CN213825122U - High-efficiency energy-saving vertical roller mill for cement raw material coal cinder - Google Patents
High-efficiency energy-saving vertical roller mill for cement raw material coal cinder Download PDFInfo
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- CN213825122U CN213825122U CN202022775502.5U CN202022775502U CN213825122U CN 213825122 U CN213825122 U CN 213825122U CN 202022775502 U CN202022775502 U CN 202022775502U CN 213825122 U CN213825122 U CN 213825122U
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Abstract
The utility model discloses a vertical roller mill of cement raw materials cinder high efficiency and energy saving belongs to roller mill technical field, the novel nipple rectifier comprises a cylindrical shel, the mill device, drive arrangement and cyclone, mill device top is equipped with roller push device, first rocking arm has connected gradually on the roller push device, second rocking arm and hydraulic cylinder, be equipped with feed arrangement and discharge gate on the barrel, feed arrangement includes inlet pipe and the first row of material pipe that sets up with the inlet pipe intercommunication, the second is arranged the material pipe, the third is arranged the material pipe, the export of first row of material pipe, the export of material pipe is arranged to the second, the top of mill device is located in the export of material pipe is arranged to the third, and set up around the even interval in center of mill device, detachably is provided with the filter screen between mill device and the cyclone. The utility model discloses the grinding efficiency of material is high, and the collection efficiency of material is high, and collects purely, through the filter screen that changes nothing, can collect the material of different particle diameters, and the commonality can be good, and easy dismounting is applicable to all vertical roller mills.
Description
Technical Field
The utility model belongs to the technical field of the roller mill, a vertical energy-efficient roller mill is related to, specifically speaking is a vertical energy-efficient roller mill of cement raw materials cinder.
Background
The vertical roller mill is used for grinding materials, the raw material of cement is coal slag, the coal slag is ground into powder, the cement is finally prepared through various processes, the vertical roller mill in the prior art comprises a cylinder body, a rotary grinding disc device is arranged in the cylinder body, the materials to be ground are placed in the grinding disc device, then the materials are ground through a roller pushing device, and after the materials are ground into powder, the powder is sucked out of the cylinder body along with a cyclone separator and collected.
The vertical roller mill in the prior art has only one feeding pipe, the outlet of the feeding pipe is arranged above the grinding disc device, the material is directly dropped on the central position of the grinding disc device, and the material is dispersed on the edge of the grinding disc device along with the rotation of the grinding disc device, so that the roller pushing device grinds, but the defects of the mode are that: the rotation of the grinding disc can not make the coal cinder uniformly dispersed at the edge of the grinding disc device, but some local coal cinder is less, some local coal cinder is more, and the local roller pushing device with more coal cinder can not grind the coal cinder in time, so that the grinding efficiency is low.
The top of mill device among the prior art directly sets up cyclone, and the powder suction barrel after will grinding is external, but, if cyclone's wind speed is very big, can also inhale some big materials of particle size that do not reach the grinding degree, leads to the material to collect impure.
SUMMERY OF THE UTILITY MODEL
For solving the above not enough that exists among the prior art, the utility model aims at providing a cement raw materials cinder energy-efficient vertical roller mill to reach grinding efficiency height, pure purpose is collected to the material.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a cement raw materials cinder energy-efficient vertical roller mill, includes the barrel, locate the inside mill device of barrel one end, be used for driving mill device pivoted drive arrangement and locate the inside cyclone of the barrel other end, mill device top is equipped with roller pusher, first rocking arm, second rocking arm and hydraulic cylinder have connected gradually on the roller pusher, be equipped with feed arrangement and discharge gate, its characterized in that on the barrel: feed arrangement includes the inlet pipe and arranges the material pipe with first row material pipe, second row that the inlet pipe intercommunication set up, the third row material pipe, the top of mill device is located in the export of the material pipe is arranged to the export of first row material pipe, second row, the export of material pipe is arranged to the third, and sets up around the even interval in center of mill device, detachably is provided with the filter screen between mill device and the cyclone.
As to the utility model limit: the first material discharging pipe, the second material discharging pipe and the third material discharging pipe are tightly attached to the inner wall of the cylinder, and the outlet of the first material discharging pipe, the outlet of the second material discharging pipe and the outlet of the third material discharging pipe are gathered to the center of the grinding disc device and are arranged above the grinding disc device.
As a further limitation to the present invention: the entry end of inlet pipe sets firmly has the hopper, the hopper is the toper.
As another limitation to the present invention: the cross sections of the outlet of the first discharging pipe, the outlet of the second discharging pipe and the outlet of the third discharging pipe are inclined upwards.
As to the utility model limit: the inner wall of the barrel is fixedly provided with a plurality of fixing blocks, and the filter screen is detachably arranged on the fixing blocks.
As a further limitation to the present invention: two pull rods are detachably arranged on the edge of the filter screen, two ejector blocks are fixedly arranged on the inner wall of the barrel, and one ends of the pull rods, which are not connected with the filter screen, can be clamped on the lower surfaces of the ejector blocks and are used for preventing the filter screen from moving upwards along the barrel; the filter screen is provided with two openings for the top block to pass through.
As to the utility model discloses a further limit again: and a pull ring is arranged at one end of the pull rod, which is not connected with the filter screen.
Since the technical scheme is used, compared with the prior art, the utility model, the beneficial effect who gains lies in:
(1) the utility model discloses a material is through the first row of material pipe, the second row of material pipe, the third row of material pipe that evenly sets up falls in the top of mill device, make the even dispersion of material on mill device, the roller pushes away the device when grinding, can grind the material fast and smash, high efficiency, the filter screen can effectively block the mill device with the material that does not reach the grinding degree, fall back again and grind on the mill device, make the material purity of collecting high, and can realize the collection of different particle diameter materials through changing the filter screen, high efficiency is energy-conserving, convenient operation;
(2) the first discharging pipe, the second discharging pipe and the third discharging pipe of the utility model are coiled along the inner wall of the cylinder body, so that the upward discharge of ground materials is not influenced, and the material collecting efficiency is increased;
(3) the hopper of the utility model is hopper-shaped, which is convenient for feeding, and the outlet cross section of the first discharging pipe, the second discharging pipe and the third discharging pipe is upward, so that when the ground material moves upward, the outlet is blocked, and the collection efficiency of the material is improved;
(4) the utility model is convenient to install and can increase the stability of the filter screen;
(5) the utility model discloses a filter screen installation back, the rotation pull rod makes the one side joint of filter screen on the fixed block, and the another side passes through the pull rod joint on the kicking block, and easy to assemble, and it is more firm to enable the filter screen to be fixed, and the change and the installation of the filter screen of being convenient for, when dismantling the filter screen, only need rotate the filter screen, make the opening aim at the kicking block, and handheld pull ring can take out the filter screen and change, and the installation all need not the bolt dismouting with the dismantlement, and the convenience of change, it is efficient, the operation of being convenient for.
To sum up, the utility model discloses the grinding efficiency of material is high, and the collection efficiency of material is high, and collects purely, through the filter screen that changes nothing, can collect the material of different particle diameters, and the commonality can be good, and easy dismounting is applicable to all vertical roller mills.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the filter screen 10 according to the embodiment of the present invention when installed;
fig. 3 is a schematic structural diagram of the filter screen 10 according to the embodiment of the present invention when fixed.
In the figure: 1-cylinder, 2-grinding disc device, 3-driving device, 4-roller pushing device, 5-first rocker arm, 6-second rocker arm, 7-hydraulic oil cylinder, 8-feeding device, 81-feeding pipe, 82-first discharging pipe, 83-second discharging pipe, 84-third discharging pipe, 9-hopper, 10-filter screen, 11-fixed block, 12-pull rod, 13-top block, 14-opening, 15-pull ring, 16-cyclone separator and 17-discharging port.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the cement raw material coal cinder efficient energy-saving vertical roller mill described herein is a preferred embodiment, and is only used for illustrating and explaining the present invention, and does not constitute a limitation of the present invention.
Example high-efficiency energy-saving vertical roller mill for cement raw material coal cinder
This embodiment is as shown in fig. 1-3, a vertical roller mill of energy-efficient of cement raw materials cinder, includes circular shape barrel 1, the inside of barrel 1 one end is provided with mill device 2, mill device 2 is used for accepting the material, mill device 2 realizes rotating through drive arrangement 3, drives the material and rotates on mill device 2, evenly spills the material on mill device 2, the inside of the barrel 1 other end is provided with cyclone 16 for the outside of inhaling barrel 1 with grinding into likepowder material is collected. The grinding disc device is characterized in that a roller pushing device 4 is arranged above the grinding disc device 2, a first rocker arm 5, a second rocker arm 6 and a hydraulic oil cylinder 7 are sequentially connected onto the roller pushing device 4, and the hydraulic oil cylinder 7 drives the first rocker arm 5 and the second rocker arm 6 to move and is used for driving the roller pushing device 4 to move and grinding materials. The cylinder body 1 is provided with a discharge port 17, and the discharge port 17 is communicated with the cyclone separator 16, so that the material is discharged from the discharge port 17 after entering the cyclone separator 16. The grinding disc device 2, the driving device 3, the roller pushing device 4, the first rocker arm 5, the second rocker arm 6 and the cyclone separator 16 are all in the prior art and will not be described in detail.
Be equipped with feed arrangement 8 on the lateral wall of barrel 1, feed arrangement 8 includes that inlet pipe 81 and the first row of material pipe 82, the second that sets up with inlet pipe 81 intercommunication arrange material pipe 83, the third row of material pipe 84, the pipe diameter of inlet pipe 81 is thicker than the pipe diameter of first row of material pipe 82, the second row of material pipe 83, the third row of material pipe 84, can receive more materials to enable even the follow of material pipe 82, the second row of material pipe 83, the third row of material pipe 84 in discharge. The outlet of the first discharging pipe 82, the outlet of the second discharging pipe 83 and the outlet of the third discharging pipe 84 are uniformly arranged at intervals around the grinding disc device 2, so that materials can be uniformly scattered on the grinding disc device 2, the burden of the grinding disc device 2 in dispersion is reduced, and the materials are more uniformly dispersed. The first material discharging pipe 82, the second material discharging pipe 83 and the third material discharging pipe 84 are all tightly attached to the inner wall of the cylinder body 1, namely, when the pipes are distributed, the blocking of the first material discharging pipe 82, the second material discharging pipe 83 and the third material discharging pipe 84 on the rising of the ground materials can be reduced. The outlets of the first discharging pipe 82, the second discharging pipe 83 and the third discharging pipe are gathered together towards the center of the grinding disc device 2 and are arranged above the grinding disc device 2, namely, the outlets of the first discharging pipe, the second discharging pipe and the third discharging pipe are far away from the inner wall of the cylinder body 1, so that the materials can fall between the edge and the center of the grinding disc device 2, the materials are dispersed conveniently, and the grinding of the roller pushing device 4 is facilitated. The outlet cross sections of the first discharging pipe 82, the second discharging pipe 83 and the third discharging pipe 84 are inclined upwards, so that the ground materials cannot enter the outlets of the first discharging pipe 82, the second discharging pipe 83 and the third discharging pipe 84 in the ascending process, and the ground materials are convenient to collect. The entry end of inlet pipe 81 sets firmly hopper 9, hopper 9 is the toper, conveniently adds the material.
Detachably is provided with filter screen 10 between mill device 2 and cyclone 16, the outward flange and the laminating of 1 inner wall of barrel of filter screen 10, a plurality of fixed blocks 11 that are used for accepting filter screen 10 have set firmly on the inner wall of barrel 1, two kicking blocks 13 have set firmly on the 1 inner wall of barrel, kicking block 13 is located the top of fixed block 11. Two pull rods 12 are fixed on the edge of the filter screen 10 through bolts, two openings 14 are formed in the edge of the filter screen 10, and the openings 14 are larger than the top block 13, so that the top block 13 can pass through the openings 14. When fixed mounting filter screen 10, aim at opening 14 and kicking block 13 of filter screen 10, push down filter screen 10 along barrel 1, until supporting the upper surface at fixed block 11, then handheld pull rod 12 rotates filter screen 10, makes the tip of pull rod 12 support the lower surface at kicking block 13, accomplishes filter screen 10's fixed, makes filter screen 10 can not make progress or downstream, and is fixed firm, and can not reach bolt and nut, and is fixed convenient, simple to operate. The one end that filter screen 10 was not connected to pull rod 12 is provided with pull ring 15, and when dismantling filter screen 10, handheld pull ring 15 rotates pull rod 12 to and breaks away from kicking block 13, makes opening 14 aim at kicking block 13, stimulates pull ring 15, takes out filter screen 10, changes, convenient dismantlement.
Claims (7)
1. The utility model provides a cement raw materials cinder energy-efficient vertical roller mill, includes the barrel, locate the inside mill device of barrel one end, be used for driving mill device pivoted drive arrangement and locate the inside cyclone of the barrel other end, mill device top is equipped with roller pusher, first rocking arm, second rocking arm and hydraulic cylinder have connected gradually on the roller pusher, be equipped with feed arrangement and discharge gate, its characterized in that on the barrel: feed arrangement includes the inlet pipe and arranges the material pipe with first row material pipe, second row that the inlet pipe intercommunication set up, the third row material pipe, the top of mill device is located in the export of the material pipe is arranged to the export of first row material pipe, second row, the export of material pipe is arranged to the third, and sets up around the even interval in center of mill device, detachably is provided with the filter screen between mill device and the cyclone.
2. The cement raw material coal cinder high-efficiency energy-saving vertical roller mill according to claim 1 is characterized in that: the first material discharging pipe, the second material discharging pipe and the third material discharging pipe are tightly attached to the inner wall of the cylinder, and the outlet of the first material discharging pipe, the outlet of the second material discharging pipe and the outlet of the third material discharging pipe are gathered to the center of the grinding disc device and are arranged above the grinding disc device.
3. The cement raw material coal cinder high-efficiency energy-saving vertical roller mill according to claim 2 is characterized in that: the entry end of inlet pipe sets firmly has the hopper, the hopper is the toper.
4. The energy-efficient vertical roller mill for cement raw material coal cinder according to any one of claims 1 to 3 is characterized in that: the cross sections of the outlet of the first discharging pipe, the outlet of the second discharging pipe and the outlet of the third discharging pipe are inclined upwards.
5. The cement raw material coal cinder high-efficiency energy-saving vertical roller mill according to claim 4 is characterized in that: the inner wall of the barrel is fixedly provided with a plurality of fixing blocks, and the filter screen is detachably arranged on the fixing blocks.
6. The cement raw material coal cinder high-efficiency energy-saving vertical roller mill according to claim 5 is characterized in that: two pull rods are detachably arranged on the edge of the filter screen, two ejector blocks are fixedly arranged on the inner wall of the barrel, and one ends of the pull rods, which are not connected with the filter screen, can be clamped on the lower surfaces of the ejector blocks and are used for preventing the filter screen from moving upwards along the barrel; the filter screen is provided with two openings for the top block to pass through.
7. The cement raw material coal cinder high-efficiency energy-saving vertical roller mill according to claim 6 is characterized in that: and a pull ring is arranged at one end of the pull rod, which is not connected with the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775502.5U CN213825122U (en) | 2020-11-26 | 2020-11-26 | High-efficiency energy-saving vertical roller mill for cement raw material coal cinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775502.5U CN213825122U (en) | 2020-11-26 | 2020-11-26 | High-efficiency energy-saving vertical roller mill for cement raw material coal cinder |
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| Publication Number | Publication Date |
|---|---|
| CN213825122U true CN213825122U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775502.5U Active CN213825122U (en) | 2020-11-26 | 2020-11-26 | High-efficiency energy-saving vertical roller mill for cement raw material coal cinder |
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| Country | Link |
|---|---|
| CN (1) | CN213825122U (en) |
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2020
- 2020-11-26 CN CN202022775502.5U patent/CN213825122U/en active Active
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