cement-epc

EPC projects’ management and operations.

Why is the impact crusher cost-effective crusher equipment?

2019-10-31 17:16:53 | crusher
Product introduction:https://www.lvssn.com/crusher/Impact-crusher.html


In many mine crusher crusher belongs to the model of high cost performance, many customers will first choose this equipment, impact crusher in the process of processing crushing mainly used in the second and third stage of crushing, why is impact crusher cost-effective crusher equipment?
 



1. The material hardness of impact crusher is relatively large




Impact crusher plate hammer material hardness is high, through the mechanical clamp firmly fixed on the rotor, with the rotor rotation increase the inertia, is in the crushing process can quickly break the material, to achieve the effect of rapid crushing.




impact crusher
 



2. Counter crushing function can deal with materials with large water content, high humidity of materials, not easy to produce dust, and better solve the problem of material blockage




When the water content of the broken material is relatively large, the feeding bin and the impact plate of the impact crusher can assemble the heating project, which can increase the crushing effect while preventing the material from bonding, and the impact plate system does not need to install the screen plate, effectively preventing the material from clogging.




impact crusher
 



3. Vulnerable parts wear little, metal utilization rate is high.




Counterattack plate can be adjusted, in the broken period of time, the high utilization rate of the counterattack plate will appear wear, this case can replace the counterattack plate, no wear of the counterattack plate replacement of the high wear of the counterattack plate to continue to use, solve the cost of replacement of the counterattack plate, better use of common resources.
 



4. Adjust the discharge port for high output




Adjust the discharge port, can increase the amount of discharge, can adjust the upper middle lower spring counterattack position, increase the size of the discharge port.




impact crusher
 



5. Easy and quick replacement of accessories




Use hydraulic wall to open the back cover of the counterattack plate, lift the rotor to replace the plate hammer, this process is simple to operate, a person can be more slippery, save the task of material resources.

Impact crusher is a cost-effective crushing equipment, widely used, simple structure, convenient maintenance, high spare parts utilization rate, large crushing output, if you have more questions can give us a message,




The page source:https://www.lvssn.com/Product/Why-is-the-impact-crusher-cost-effective-crusher-equipment.html

Do you know the effect of temperature change on the crusher?

2019-10-31 17:13:28 | crusher
Product introduction:https://www.cementepc.net/crusher/crusher.html


With the different seasons, the temperature change will have a certain impact on the production line, especially the production effect of the crusher under different temperatures will be greatly different, do you know the impact of the temperature change on the crusher?



crusher



1. Influence of high temperature on crusher




In a high temperature environment, the temperature of the crusher itself will rise, easy to produce unpredictable abnormal conditions, such as sudden shutdown, spindle sudden fracture and other faults;

Because of the principle of thermal expansion and cold contraction, the high temperature will expand the parts of the crusher, resulting in more friction and deviation at the bite of each part, which will not only affect the production schedule, but also make the temperature rise further;

High temperature environment will make the crusher lubricating oil temperature rise high, oil and viscosity decline local oil film damage, parts between the lubrication effect and bearing bearing capacity reduction, what's more, lubricating oil carbonization, burning tile.



crusher



2. How to reduce the influence of high temperature environment?



 



Although high temperature environment is inevitable, we can still reduce the impact of high temperature through some human efforts:




(1) for the crusher installed in the outdoor, we can build a sunscreen net or shade net to block the sun and prevent the equipment from long-term exposure.Long exposure to the sun will lead to aging of the equipment, affecting the quality and efficiency of the broken equipment.

(2) for the crushing machine installed in the room, it is necessary to keep good ventilation in the room, adjust the indoor temperature, and the gout and air permeability of the surrounding environment.It is best to ensure that the working environment temperature does not exceed 40 degrees, to maintain a good working environment for the crusher.



crusher



(3) for the core parts and wear-resistant parts of the crusher, the operator should frequently check the values on various temperature meters in the work, stop the machine immediately if any problem is found, and remove the fault immediately if any.For a time can not find the reason, must not be treated and still make the crusher disease work.

In the work of the crusher, we should not only care about the ambient temperature, but also pay more attention to the daily maintenance of the equipment, to ensure the normal and efficient operation of the equipment.



The page source:https://www.cementepc.net/company/Do-you-know-the-effect-of-temperature-change-on-the-crusher.html

How to determine the rotary kiln size and output?

2019-10-30 17:30:24 | burning
Product introduction:https://www.lvssn.com/bruning/Rotary-kiln.html


Reasonable determination of the size of rotary kiln has a direct impact on the output of the kiln, and the output of rotary kiln is an important index of the process design of cement factory, which plays a key role in the selection of other equipment in cement factory.How to determine the rotary kiln size and output?




rotary kiln
 



1. Confirm the specifications and dimensions of rotary kiln




There are many factors that affect the output of rotary kiln, such as the type and size of rotary kiln, the supporting conditions of cooling machine, preheater, decomposition furnace and other equipment, the composition and quality of raw fuel, the variety of clinker, operating level, operating rate and so on.However, for the rotary kiln itself, the direct factor that determines its output is the size of the rotary kiln, namely its diameter and length, while other factors are relatively objective and variable, which can only make the production capacity of the rotary kiln fluctuate within a certain range with different conditions.

The size (diameter, length or aspect ratio) of the rotary kiln must be reasonably determined when the newly designed rotary kiln or the old rotary kiln is reconstructed.As the type and size of rotary kiln are different, the unit output index of kiln is also different. At present, when determining the size of kiln, it is generally calculated according to the reasonable output index of unit clinker.




rotary kiln
 



2. Calibration of rotary kiln output




The output of rotary kiln is the basis to determine the production scale, raw material and fuel consumption quota, and the equipment selection design of the whole plant.

The output calibration should be the reasonable output achieved by the rotary kiln under the condition of ensuring high quality, low consumption and long-term safe operation. If the output calibration of the kiln is too low or too high, the whole system will not be matched and the production operation will be unbalanced.




rotary kiln
 



If the calibration is too low, small selection may occur in the design and calculation of other attached equipment, which may limit the production capacity of rotary kiln after production.

If the calibration is too high, the selection type of the attached machine may be too large, while the actual output of the rotary kiln cannot reach, resulting in waste of equipment capacity.At the same time to the kiln production standards bring difficulties.




The page source:https://www.lvssn.com/Product/How-to-determine-the-rotary-kiln-size-and-output.html

How to control energy saving and consumption reduction of roller crusher?

2019-10-30 17:26:00 | crusher
Product introduction:https://www.cementepc.net/crusher/Roll-crusher.html


Current of roll crusher in mine and some of the broken broken homework has become a mainstream main crushing equipment, but part of the user to worry about on the production line of continuous job would cause great loss and electricity loss itself, according to incomplete statistics, the general operation of the power consumption of the broken use about 50% of the total power consumption of users.So how to reduce the power consumption of the roller crusher, how to control the energy saving and consumption reduction of the roller crusher?
 



1. Electrical configuration of the whole crushing operation



roller crusher



Roller crusher belongs to electrical equipment, in the process of operation, there will be a lot of loss.Because of the long time loss affects the mechanical crushing rate, the use of electrical energy is increased.So after each use are given maintenance cleaning, to ensure that the next use of the machine can be normal operation.The installation process of the equipment should also be carried out in strict accordance with the instructions. The installation dislocation not only brings higher wear degree to the equipment, but also increases the power consumption.On the basis of practice, the above methods can reduce the power consumption.
 



2. Control the particle size of original unbroken materials



roller crusher



Roller crusher has a specified rated limit of material distribution.How does a single feed amount affect energy consumption?Through experiments in jiangsu LVSSN, it was found that the maximum feeding amount could save electricity each time.A significant increase or decrease in the amount of feed is not the normal operation of the machine.
 



3. Operation of the whole production line or single equipment



roller crusher



In the operation of the roller crusher, according to the correct operation mode to obtain the maximum productivity ratio, the wrong operation not only loss of machinery to reduce the service life of the machinery, but also increased the power consumption, such as the machine operation is not detected, the material before the input of no empty machine operation observation machinery.Correct operation is also one of the methods, but also the most simple and convenient method.

The above is only part of the node measures for roller crusher, we must according to the specific situation of the production line and production environment to design the most power-saving program, if you need can leave a message with us online.




The page source:https://www.cementepc.net/Industry/How-to-control-energy-saving-and-consumption-reduction-of-roller-crusher.html

How to judge whether the limestone jaw crusher is durable?

2019-10-29 17:24:47 | crusher
Product introduction:https://www.lvssn.com/crusher/Limestone-crusher.html


When buying limestone jaw crusher, the customer first look at the price, followed by the performance and durability, with the use of limestone jaw crusher time growth, we can clearly see the difference between durable and not durable, How to judge whether the limestone jaw crusher is durable?
 



1. Sealing performance of crusher




Limestone of jaw crusher production process there will be no noise, and environmental protection measures are in place, because this type of limestone crusher sealed performance is good, can prevent dust spillover effect on the environment to form, and its sealing ability is good can also reduce production of dust influence for internal parts of lubrication, etc.




limestone jaw crusher
 



2. The crushing ratio




Broken than large, broken after processing raw material product particle size is very uniform, a shape is, m3 body content is relatively more, and the use of limestone mandibles crusher for a longer time change the discharging mouth of the tuning range is very big, can according to customer demand for processing raw material discharging granularity adjustment satisfaction of discharging granularity, adjustment of it is very convenient.




limestone jaw crusher
 



3. The crusher consumes energy




Appearance, one of the three, the production of energy consumption is low, you can close the production of the electrical energy required, for may have great help to save money, the other is the type number of limestone mandibles crusher maintenance more convenient, can greatly save the time required to repair time, to stop the formation of the efficiency of the narrow has a lot of help.




limestone jaw crusher
 



4. Choose materials




Above we mentioned that the use time of the limestone jaw crusher and its internal parts of the use of materials have a great relationship, usually said that the wear resistance of the material is good, the use time will be longer, on the contrary, the use time is shorter.

If you want to choose a durable crusher, you must choose a powerful company. Jiangsu LVSSN can bring you quality. If you are interested, please leave a comment online with us.



The page source:https://www.lvssn.com/Product/How-to-judge-whether-the-limestone-jaw-crusher-is-durable.html