If cement ball mill capacity decrease, then the company will have a large amount of economic loss, then you should make proposal to slove the problems, what you should do is improve the cement ball mill capacity, but how to do? The following tips are the way to achieve the goal our technical staff provided:
I. Improve cement ball mill grinding system, improve grinding efficiency, powder concentrator increased efficiency, the basic benefit is separating products fine powder as much as possible, reduce cement product powder recycling rate&cement ball mill load material. The basic solution is improve cement ball mill body transformation is improve grinding system.
II. Add high efficiency powder concentrator. Feeding material size reduced, powder separating efficiency improved. If powder grinding system efficiency too low, it''ll effect not only ball mill capacity and also cement quality.
III. Add impact crusher in front of cement ball mill. Before grinding, impact crusher make the grinding material size smaller enough, then reduce grinding system load capacity.
Not only you can carry out this operation when cement ball mill capacity reduce, but also when the capacity normal you can also carry out the operation to make cement ball mill capacity continutely increase, then company can get much more economic benefit.
2013年12月30日星期一
2013年12月29日星期日
What's Cement Ball Mill Testing Standards:
Each machine should be test after it produced, no exception of ball mill, different kinds ball mill has different testing standards, the following are ball mills testing standards:
I. Watts tower spherical contact surface connection angle should uniform;
II. You should instal cover first when instal cement ball mill liner, cylinder liner should begin from enter port, according to installation requirements, each screw nail should tighten uniform, mustn't leak;
III. Cement ball mill cylinder flange should make sure high quality connection to front cover mating surfaces, mustn't add gasket, the two hollow shaft axis degree accept less than 0.8mm deviation;
IV. The two bearings bottom frame operation platform should at the same horizontal plane, center distance accept 1mm deviation,;
V. Reducer, motor and transmission shaft transmission couplings should make sure high quality coaxial, center line different coaxial degree should less than 0.3mm, center line inclined degree should less than 1/1000.
VI. Pinion center line should parallel to the big gear center line, accept less than 0.2mm deviation per meter.
I. Watts tower spherical contact surface connection angle should uniform;
II. You should instal cover first when instal cement ball mill liner, cylinder liner should begin from enter port, according to installation requirements, each screw nail should tighten uniform, mustn't leak;
III. Cement ball mill cylinder flange should make sure high quality connection to front cover mating surfaces, mustn't add gasket, the two hollow shaft axis degree accept less than 0.8mm deviation;
IV. The two bearings bottom frame operation platform should at the same horizontal plane, center distance accept 1mm deviation,;
V. Reducer, motor and transmission shaft transmission couplings should make sure high quality coaxial, center line different coaxial degree should less than 0.3mm, center line inclined degree should less than 1/1000.
VI. Pinion center line should parallel to the big gear center line, accept less than 0.2mm deviation per meter.
2013年12月25日星期三
Cement Production Line Introduction(Henan kefan mining machinery Co.,Ltd.)
Cement rotary kiln is the main equipment for dry and wet production of cement clinker. Main composed by crushing process, raw material making process, preheating process, cement clinker making process, cement products packing process,etc. Contact for many more informations!
2013年12月24日星期二
The 3rd Generation Sand Maker Performance Advantages:
2. Special: new type high efficiency energy-saving third generation sand maker has compact structure, high chrome hammer and special impact liner to crush the rock stone. You can adjust the outlet products size, simplified the crushing process. High efficiency: new type sand maker outlet sand rate higher than traditional sand making machine 30-50%.
3. Energy-saving: new type sand maker saving electric rate 50-70% than traditional sand maker.
4. High quality products: outlet sand are cuboidal shape, compression capability, can meet high standard construction needs, outlet products size less than 5mm occupy more than 85%.
5. Low investment: new type sand maker investment saving 50-60% charge than traditional sand maker. Maintenance: new type sand maker maintain rate lower 50-60% than traditional sand maing machine.
6. Spare parts: new type sand making plant reduce 30-50% spare parts than traditional sand maker.
Welcome you come and visit our website for many more informations!
Raymond Mill Using And Maintenance:
2. Prohibited metal blocks enter into raymond mill, otherwise, the gringding roller and the gringding ring even the center hanger will be damaged.
3. Feeding should be uniform, can not be erratic. Feeding too much will block air passage, decrease the production capacity and damage the motor. But feeding too little will also decrease the capacity. Feeding size: hardness material diameter size should less than 15mm, soft material diameter size should less than 20mm, add big block materials to the raymond mill are forbidden.
4. Air flow capacity adjustment: the air flow capacity control valve located upper the fan intake duct, generally open to the maximum position, according to material fineness, production capacity requirements to adjust. Adjustment valve located upper waste outlet exhaust duct, open to the feeding port without powder outlet. Small air flow capacity, high fineness degree. Notice: air flow capacity too small, inner the raymond mill bottom air passage will precipitate material easily, please make appropriate adjustments.
5. Material fineness adjustment, according to different material size, hardness, moisture, proportion, the processing coarseness will also be different, you can adjust the analyzer, high speed, high fineness degree, low speed, low fineness. Improve the fineness, the production capacity will be reduced accordingly, if it still can't meet your requirements, you should adjust fan speed, user can flexible grasp.
6. Grinding roller and grinding ring scrapped limit is that it's smallest wall thickness should more than 100mm.
7. When stop working, stop feeding first, raymond mill continue working, grinding the residue material, one minute later, you should stop the machine, motor, analyzer motor working, then stop fan motor, to blow residual powder.
Any other questions please feel free to contact me at all times, glad to service for you!
2013年12月22日星期日
Cement Overcapacity, Then Mini-type Cement Ball Bound Eliminated
We have been concerned about the cement industry many years. Nowadays, with the economic fastly development, chinese cement industrial appeared a series questions, such as cement overcapacity, elimination of outdated products, reconstruction and so on and the situation is quite grim. Especially in some region cement projects appeared over-intensive condition, thus lead to the profits decrease also hinder the cement industry development. Specific performance: cement industrial production overcapacity, reconstruction problems growing continuous, cement prices highs, cement exports continued to slide sharply this year.
According to above informations we can see under such developments, the first step we should do is eliminate those pollution serious&backward production capacity mini-type cement ball mill.
Some cement production plant in order to reduce the investment, then they purchase large amount of low price, poor quality mini-type cement ball mill to produce cement production, but these type cement ball mill belong to serious eliminate products, because of its' small capacity, low efficiency and serious pollution. Besides, there are some ball mill manufacturers seized the consumer weakness, using the mini-type cement ball mill replace the large type cement ball mill to achieve high profit.
In order to develop the cement industry, relevant departments should intensify prevent the backward technology&serious pollution cement item, while cement production manufacturer and cement equipment manufacturer should do is eliminate those backward technology equipments such as mini-type cement ball mill, research higher type technology equipment constantly.
http://www.kf-machinery.com/
According to above informations we can see under such developments, the first step we should do is eliminate those pollution serious&backward production capacity mini-type cement ball mill.
Some cement production plant in order to reduce the investment, then they purchase large amount of low price, poor quality mini-type cement ball mill to produce cement production, but these type cement ball mill belong to serious eliminate products, because of its' small capacity, low efficiency and serious pollution. Besides, there are some ball mill manufacturers seized the consumer weakness, using the mini-type cement ball mill replace the large type cement ball mill to achieve high profit.
In order to develop the cement industry, relevant departments should intensify prevent the backward technology&serious pollution cement item, while cement production manufacturer and cement equipment manufacturer should do is eliminate those backward technology equipments such as mini-type cement ball mill, research higher type technology equipment constantly.
http://www.kf-machinery.com/
Ceramic Ball Mill Development
As we all known, ceramic is quite good material well the ceramic distribution all over the ceramic ball mill body, so, we can see the ceramic ball mill is so valuable. In our website, we have discussed so many introductions about ball mill features&property, then how is ceramic ball mill goes? Now, I'll lead you know much more about ceramic ball mill.
Ceramic ball mill is an energy-saving ball mill equipment, Research and develop by domestic ore processing machinery experts, combined domestic newest ball mill technology. Ceramic ball mill appear can be said to change the ball mill period, it is a sign of our domestic ball mill level nowadays and also symbol of ball mill progress. Years ago, as our country backward ultrafine grinding mill level, so, we are very passive on non-mineral resources processing as well caused a lot of economic loss, but with the development of science and technology, ball mill technology also gradually mature, gradually used by many industrials.
Ceramic ball mill production capacity, crushing efficiency & application scope have been improved greatly. Ceramic ball mill can be use either dry grinding or fine grinding. Change different type liner according to actual requirement and meet different needs, so, it has bigger production capacity. The main point is from limestone to basalt, from stone production line to different kinds of stone crushing, ceramic ball mill has unmatched media crushing, fine crushing, ultra-fine crushing production capacity.
Visit site for much more informations!
Ceramic ball mill is an energy-saving ball mill equipment, Research and develop by domestic ore processing machinery experts, combined domestic newest ball mill technology. Ceramic ball mill appear can be said to change the ball mill period, it is a sign of our domestic ball mill level nowadays and also symbol of ball mill progress. Years ago, as our country backward ultrafine grinding mill level, so, we are very passive on non-mineral resources processing as well caused a lot of economic loss, but with the development of science and technology, ball mill technology also gradually mature, gradually used by many industrials.
Ceramic ball mill production capacity, crushing efficiency & application scope have been improved greatly. Ceramic ball mill can be use either dry grinding or fine grinding. Change different type liner according to actual requirement and meet different needs, so, it has bigger production capacity. The main point is from limestone to basalt, from stone production line to different kinds of stone crushing, ceramic ball mill has unmatched media crushing, fine crushing, ultra-fine crushing production capacity.
Visit site for much more informations!
Rotary Dryer Application&Lifting Plates Classification
Rotary dryer application:
Rotary dryer mainly used for drying chemical, construction material, metallurgy granule and powder, has compact structure, well-making, high efficiency, low energy consumption, easy transportation advantages.
Rotary dryer inner structure:
In order to make the material distribution over the cross section of the drum uniformly, make sure each part connect the drying medium well, there are lifting plates inner the drum cylinder. Lifting plates can be classified the following types:
I. Lift-type lifting plate: suitable for big block material or easy bonding on the drum cylinder material.
II. Four grid type lifting plates: suitable for high density, not brittly or difficult to disperse material. The drum cylinder is divided into four cells by lifting plates, shown mutually unintelligible fan shape working room, the connect area between material and hot air is bigger than lift-type lifting plates, besides increase materials filling rate and reduce materials falling height as well, thus achieving the effect of reduct the dust loss amount.
III. Criss-cross or frame shape lifting plates: suitable for deal with brittly and disperse small size material, make the material distribution over the drum cylinder uniformly.
IV. Sleeve drum type lifting plates: also called rotary drying machine duplex transfer heat(or radius heating) lifting plates.
V. Sub-grid type(fan shape) lifting plates suitable for deal with easy to cause the powder flying very fine particles materials. Once feeding the material then accumulation on the grid board, when the cylinder rotation, turning the materials and connecting to the hot air constantly, as the falling height reduced, reduce the possibility of the dried material carried away by gas.
All the above type lifting plates can distribution all the drum cylinder, in order to make the material transport to the lifting plates fastly and uniformly, you can instal spiral shape guide plate away from the feeding port 1-5m, avoid the wet material accumulation on the drum cylinder. Because the dried material can be take away easily by the waste gas, so, no need instal any lifting plates away from the discharging port 1-2m.
We are professional mining machinery manufacturer, we can provide the best price, about the quality, welcome you come and visit our factory for the machinery you need. Sincerely looking forward to cooperation with you!
Rotary dryer mainly used for drying chemical, construction material, metallurgy granule and powder, has compact structure, well-making, high efficiency, low energy consumption, easy transportation advantages.
Rotary dryer inner structure:
In order to make the material distribution over the cross section of the drum uniformly, make sure each part connect the drying medium well, there are lifting plates inner the drum cylinder. Lifting plates can be classified the following types:
I. Lift-type lifting plate: suitable for big block material or easy bonding on the drum cylinder material.
II. Four grid type lifting plates: suitable for high density, not brittly or difficult to disperse material. The drum cylinder is divided into four cells by lifting plates, shown mutually unintelligible fan shape working room, the connect area between material and hot air is bigger than lift-type lifting plates, besides increase materials filling rate and reduce materials falling height as well, thus achieving the effect of reduct the dust loss amount.
III. Criss-cross or frame shape lifting plates: suitable for deal with brittly and disperse small size material, make the material distribution over the drum cylinder uniformly.
IV. Sleeve drum type lifting plates: also called rotary drying machine duplex transfer heat(or radius heating) lifting plates.
V. Sub-grid type(fan shape) lifting plates suitable for deal with easy to cause the powder flying very fine particles materials. Once feeding the material then accumulation on the grid board, when the cylinder rotation, turning the materials and connecting to the hot air constantly, as the falling height reduced, reduce the possibility of the dried material carried away by gas.
All the above type lifting plates can distribution all the drum cylinder, in order to make the material transport to the lifting plates fastly and uniformly, you can instal spiral shape guide plate away from the feeding port 1-5m, avoid the wet material accumulation on the drum cylinder. Because the dried material can be take away easily by the waste gas, so, no need instal any lifting plates away from the discharging port 1-2m.
We are professional mining machinery manufacturer, we can provide the best price, about the quality, welcome you come and visit our factory for the machinery you need. Sincerely looking forward to cooperation with you!
Compound Crusher Brief Introduction
Compound crusher is a common equipment in stone crushing production and sand making production line.
Compound crusher is a new kind of machine for fine crushing and coarse mill, which has combined crushing technology home and abroad and improved the main reference. It is mainly used for crushing cement raw materials and grog in medium-size cement factory and has provided an ideal fine crushing equipment for technology reforming and building new cement producion line. It is also used for crushing iron ore, sandstone, gypsum, blast furnace slag, coal gangue, lump and other medium-hard ore, and it has many features, such as high crushing ratio, low energy cost, steady running, simple structure and easy to maintain.
Vertical compound crusher working principle:
The material directly vertical fall into the impeller from top of the machine, under the action of high speed centrifugal force, meet the other part umbrella shunt around the impeller materials to produce high-speed impact&crushing, after material crushed on each other, then between the impeller and the casing to form a vortex material impact each other many times, friction and grinding, discharging straightly from the outlet port, form a closed loop, achieve the final products' size requirements by screening equipment.
Complex crushing machine features:
1) Simple structure, low investment&wear-resistance.
2) High efficiency, energy-saving.
3) With fine crushing, coarse grinding function.
4) Reasonable structure, Impeller with low abrasion degree, easy maintenance.
http://www.kf-machinery.com/
Compound crusher is a new kind of machine for fine crushing and coarse mill, which has combined crushing technology home and abroad and improved the main reference. It is mainly used for crushing cement raw materials and grog in medium-size cement factory and has provided an ideal fine crushing equipment for technology reforming and building new cement producion line. It is also used for crushing iron ore, sandstone, gypsum, blast furnace slag, coal gangue, lump and other medium-hard ore, and it has many features, such as high crushing ratio, low energy cost, steady running, simple structure and easy to maintain.
Vertical compound crusher working principle:
The material directly vertical fall into the impeller from top of the machine, under the action of high speed centrifugal force, meet the other part umbrella shunt around the impeller materials to produce high-speed impact&crushing, after material crushed on each other, then between the impeller and the casing to form a vortex material impact each other many times, friction and grinding, discharging straightly from the outlet port, form a closed loop, achieve the final products' size requirements by screening equipment.
Complex crushing machine features:
1) Simple structure, low investment&wear-resistance.
2) High efficiency, energy-saving.
3) With fine crushing, coarse grinding function.
4) Reasonable structure, Impeller with low abrasion degree, easy maintenance.
http://www.kf-machinery.com/
Sand Making Production Line Brief Introduction
Sand making system composed by feeding system, crushing system, screening&transport system.
Sand making line is special equipment for produce construction sand and stone, save 50% energy than the traditional sand making machine. Suitable to deal with the materials like rock, gravel, river pebbles, etc. Output the products' size according to the standard building sand requirements. The products outlet from the sand making line has features of sand size uniformity, high strength&pressure resistant, reliable performance, reasonable design, easy operation, high efficiency,etc; Much more suitable than natural sand, common hammer sand machine as well as higher quality.
Properity introduction:
Sand making line with high degree of automation, low cost, high efficiency, energy-saving, high capacity, eco-friendly, easy maintenance; The outlet products with uniformity size, good particle size, level with the rationale can completely meet the national standard requirements.
In addition to daily maintenance&stop or start the machinery, stone making production line equipment almostly no need people operation. AS in gravel making equipments process flow design, each level crushing equipment matching reasonable and with compact space layout, so, they has small footprint, low cost, high profit, good quality aggregates, low powder outlets, with advanced electric control operation system, make sure the completely line discharge smoothly, reliable working, easy operation, high efficiency&energy-saving.
http://www.kf-machinery.com/
Sand making line is special equipment for produce construction sand and stone, save 50% energy than the traditional sand making machine. Suitable to deal with the materials like rock, gravel, river pebbles, etc. Output the products' size according to the standard building sand requirements. The products outlet from the sand making line has features of sand size uniformity, high strength&pressure resistant, reliable performance, reasonable design, easy operation, high efficiency,etc; Much more suitable than natural sand, common hammer sand machine as well as higher quality.
Properity introduction:
Sand making line with high degree of automation, low cost, high efficiency, energy-saving, high capacity, eco-friendly, easy maintenance; The outlet products with uniformity size, good particle size, level with the rationale can completely meet the national standard requirements.
In addition to daily maintenance&stop or start the machinery, stone making production line equipment almostly no need people operation. AS in gravel making equipments process flow design, each level crushing equipment matching reasonable and with compact space layout, so, they has small footprint, low cost, high profit, good quality aggregates, low powder outlets, with advanced electric control operation system, make sure the completely line discharge smoothly, reliable working, easy operation, high efficiency&energy-saving.
http://www.kf-machinery.com/
Magnetic Separator Common Troubles
1.The reasons of magnetic separator motor with overheat and uncommon noise:
a.Bearings with poor lubrication or abrasion serious;
b.Fan blades out of its' positionor abrasion;
c.Switch line with bad connection or off line run single phase;
d.Voltage is too low.
2.There is an unnormal sound when the magnetic separator working,maybe the drum cylinder was stuck by obstacle, even lead to the drum cylinder can't running, the bottom frame shaking. At this time, you should shut down for maintenance, slove the problems.
3.Reducer with overheat reasons:
a.Shorting of oil or poor oil quality;
b.Gear and worm pole abrasion serious or meshing badly;
c.Bearings with poor lubrication or abrasion serious.
4.Magnetic separator magnetic field strength becomes weak reasons:
a.High temperature;
b.Sun exposure;
c.Acid corrosion.
So, you can use a gauss meter to measure the magnetic field strength.
http://www.kf-machinery.com/News/347.html
a.Bearings with poor lubrication or abrasion serious;
b.Fan blades out of its' positionor abrasion;
c.Switch line with bad connection or off line run single phase;
d.Voltage is too low.
2.There is an unnormal sound when the magnetic separator working,maybe the drum cylinder was stuck by obstacle, even lead to the drum cylinder can't running, the bottom frame shaking. At this time, you should shut down for maintenance, slove the problems.
3.Reducer with overheat reasons:
a.Shorting of oil or poor oil quality;
b.Gear and worm pole abrasion serious or meshing badly;
c.Bearings with poor lubrication or abrasion serious.
4.Magnetic separator magnetic field strength becomes weak reasons:
a.High temperature;
b.Sun exposure;
c.Acid corrosion.
So, you can use a gauss meter to measure the magnetic field strength.
http://www.kf-machinery.com/News/347.html
Rotary Kiln Main Function
Rotary kiln composed by kiln head, kiln body, kiln tail, Kiln bracket, preheater, cooler, conveyor,etc.
1.The rotary kiln technical property&operation condition determine company products' quality, capacity and investment.
2.Building material industrials, rotary kiln is used to calcine cement clinker, clay, limestone & drying slag. Refractory production, rotary kiln used to calcine raw material, make products' size stable, increase the intensity, reprocessing molding.
3.Ore beneficiation processing, magnetic roasting poor iron, make the raw material magnetic force stronger, convenient for magnetic separation.
4.Chemical industrial, rotary kiln is used to produce soda, calcine phosphate fertilizer, barium sulfide,etc. Low consumption, energy saving.
5.Cement production processing summarized as"two grinding& a calcination", "a calcination" means the processing that rotary kiln calcine the grinded prepared raw material with high temperature to be clinker. So, rotary kiln is the cement production main motor.
6.In environment protection, developed countries using rotary kiln calcine dangerous waste for over 20 years, save coal, recycling the waste.
In the actual production,through new type dry method cement production process implement sludge resource utilization, achive the eco-friendly effect, reduction city life sludge, stablization, harmless, resources, to optimize the urban environment and the promotion of circular economy widened the road.
Visit website for much more informations!
http://www.kf-machinery.com/
1.The rotary kiln technical property&operation condition determine company products' quality, capacity and investment.
2.Building material industrials, rotary kiln is used to calcine cement clinker, clay, limestone & drying slag. Refractory production, rotary kiln used to calcine raw material, make products' size stable, increase the intensity, reprocessing molding.
3.Ore beneficiation processing, magnetic roasting poor iron, make the raw material magnetic force stronger, convenient for magnetic separation.
4.Chemical industrial, rotary kiln is used to produce soda, calcine phosphate fertilizer, barium sulfide,etc. Low consumption, energy saving.
5.Cement production processing summarized as"two grinding& a calcination", "a calcination" means the processing that rotary kiln calcine the grinded prepared raw material with high temperature to be clinker. So, rotary kiln is the cement production main motor.
6.In environment protection, developed countries using rotary kiln calcine dangerous waste for over 20 years, save coal, recycling the waste.
In the actual production,through new type dry method cement production process implement sludge resource utilization, achive the eco-friendly effect, reduction city life sludge, stablization, harmless, resources, to optimize the urban environment and the promotion of circular economy widened the road.
Visit website for much more informations!
http://www.kf-machinery.com/
Kefan Copper Ore Beneficiation Cooperation Process With Chile Clients
As we all known, chile is the country with richest copper resource and also produce & export copper with the largest amount, so, we are very fortunate to find a customer like martin.
As many other customer, martin's assistant send us inquiry, our salers' reply to his related questions,include the proposal design, the technical questions and so on. As martin has his own copper beneficiation equipment, so, he is very satisfy with our technology proposal design, send us order finally.
Copper ore beneficiation plants: jaw crusher, vibrating feeder, ball mill, feeder, classifier, flotation machine, mixing barrel,conveyor.
Any interests in our products, welcome your consulting, glad to service for you, we are professional ore-dressing machinery manufacturer, so, we can provide you the best price, about the euquipments' quality, welcome you come and visit for them.
Sincerely looking forward to cooperate with you!
As many other customer, martin's assistant send us inquiry, our salers' reply to his related questions,include the proposal design, the technical questions and so on. As martin has his own copper beneficiation equipment, so, he is very satisfy with our technology proposal design, send us order finally.
Copper ore beneficiation plants: jaw crusher, vibrating feeder, ball mill, feeder, classifier, flotation machine, mixing barrel,conveyor.
Any interests in our products, welcome your consulting, glad to service for you, we are professional ore-dressing machinery manufacturer, so, we can provide you the best price, about the euquipments' quality, welcome you come and visit for them.
Sincerely looking forward to cooperate with you!
Detailes Of Mobile Cone Crusher Plant
Mobile cone crusher plant is mainly used for crushing construction waste, specially suitable for deal with small crushing working site.
Mobile cone crushing plant widely used in highway, railway, hydropower engineering industrials. Users can change different configurations according to the actual conditions, such as different kinds of raw materials, final products size, working capacity and so on.
Mobile cone crushing equipments raw materials: river pebbles, limestone, granite, basalt, diabase, ore tailings,etc.
As the equipments intergration installation, reasonably compact layout, reduce time and space of the working site, increase the flexibility as well as reduce the basic facility and also reduce the cost.
Mobile cone crushing plant widely used in highway, railway, hydropower engineering industrials. Users can change different configurations according to the actual conditions, such as different kinds of raw materials, final products size, working capacity and so on.
Mobile cone crushing equipments raw materials: river pebbles, limestone, granite, basalt, diabase, ore tailings,etc.
As the equipments intergration installation, reasonably compact layout, reduce time and space of the working site, increase the flexibility as well as reduce the basic facility and also reduce the cost.
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