CN214131841U - Cement grinding device for cement production - Google Patents
Cement grinding device for cement production Download PDFInfo
- Publication number
- CN214131841U CN214131841U CN202022419654.1U CN202022419654U CN214131841U CN 214131841 U CN214131841 U CN 214131841U CN 202022419654 U CN202022419654 U CN 202022419654U CN 214131841 U CN214131841 U CN 214131841U
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- Prior art keywords
- grinding
- filter screen
- cement
- grinding roller
- roller group
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- 238000000227 grinding Methods 0.000 title claims abstract description 107
- 239000004568 cement Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 10
- 238000012216 screening Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 description 8
- 239000011083 cement mortar Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a cement pulverizer for cement production, which comprises a shell, a grinding roller set, a primary filter screen, a secondary filter screen, a driving mechanism, a discharge cavity and a spiral pusher, wherein the grinding roller set, the primary filter screen and the secondary filter screen are arranged in the shell; when the material grinding device is used, materials are poured into the shell through the feeding hole, the driving mechanism drives the grinding roller group to rotate to grind the materials, the ground materials sequentially pass through the primary filter screen and the secondary filter screen and finally enter the material discharging cavity, and the materials are discharged under the pushing of the spiral material pusher; the primary filter screen and the secondary filter screen can carry out multi-stage screening on the ground materials, so that material particles with uniform particle size can be obtained; the spiral pusher is used for directly discharging ground material particles, so that the materials can be prevented from being accumulated at the bottom of the shell, the device can continuously and efficiently operate, and the working efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the cement manufacture technique and specifically relates to a cement grinding device is used in cement manufacture.
Background
The cement is produced by using limestone and clay as main material and through crushing, compounding, grinding to obtain raw material, calcining in cement kiln to obtain clinker, adding gypsum and grinding. The main function of the cement mortar is to grind cement clinker (retarder, performance regulating material and the like) to proper granularity (expressed by fineness, specific surface area and the like) to form a certain grain composition, increase the hydration area, accelerate the hydration rate and meet the requirements of cement mortar coagulation and hardening.
When cement is ground by the conventional grinding device for cement production, ground cement is easily accumulated at the bottom of the grinding device and is ground again, so that cement particles are different in size, and the quality of the cement is reduced.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's a cement grinding device for cement manufacture.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
a cement grinding device for cement production comprises:
a housing: a grinding cavity and a discharging cavity which are communicated with each other are arranged in the grinding device;
grinding roller set: the grinding cavity is rotatably arranged in the grinding cavity to grind the materials;
a first-stage filter screen: the grinding roller group is fixedly arranged in the grinding cavity and is positioned below the grinding roller group;
the second-stage filter screen is fixedly arranged in the grinding cavity and is positioned below the first-stage filter screen, and the diameter of the filter hole of the second-stage filter screen is smaller than that of the filter hole of the first-stage filter screen;
a driving mechanism: driving the grinding roller group to rotate so as to grind the material;
and, a screw pusher: the rotary device is arranged in the discharge cavity to discharge the ground materials in time.
Preferably, the set of grinding rolls comprises a first set of grinding rolls and a second set of grinding rolls, the second set of grinding rolls being located below the first set of grinding rolls.
Preferably, a material guide plate is fixedly arranged on the inner side wall of the shell and is positioned between the first grinding roller set and the second grinding roller set.
Preferably, the one-level filter screen with the slope of second grade filter screen sets up, just the corresponding slag notch has been seted up rather than to the side of casing, slag notch department articulates there is the shrouding.
Preferably, the closing plate with the slag hole passes through the sealed lock of magnet strip.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the first-stage filter screen and the second-stage filter screen can carry out multi-stage screening on the ground materials, so that material particles with uniform particle size can be obtained, and the quality of cement can be improved; simultaneously through setting up the direct discharge of material granule after the spiral pusher will grind, can avoid the material to pile up in the casing bottom for this device can last high-efficient operation, and work efficiency is high.
2. The utility model discloses a to grind the roller group and set up to first grinding roller group and second grinding roller group, during the grinding, the material passes through earlier first grinding roller group carries out the coarse grinding, carries out the fine grinding through second grinding roller group again, and then can improve the grinding effect, further improves the quality of cement.
3. The utility model arranges the first-stage filter screen and the second-stage filter screen in an inclined way, and arranges a slag hole and a sealing plate corresponding to the first-stage filter screen and the second-stage filter screen; in the use, the accessible pulling the slag notch is opened to the shrouding to will hold back the great particulate matter material on one-level filter screen and second grade filter screen and take out, then carry out two times to it and grind it, refine it, and then can avoid the material extravagant, improve the productivity.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic view of a front view and a half plane structure of a cement grinding device for cement production provided by the present invention;
fig. 2 is a side view of a cement grinding device for cement production provided by the present invention;
fig. 3 is a side view of a driving mechanism in the cement grinding device for cement production.
Numerical description in the figures:
1. a housing; 11. a grinding chamber; 12. a discharge chamber;
2. a first-stage filter screen; 3. a second-stage filter screen; 4. a screw pusher; 5. a first set of grinding rollers; 6. a second set of grinding rollers;
7. a drive mechanism; 71. a drive motor; 72. a driving bevel gear; 73. a driven bevel gear;
8. a material guide plate; 9. and (7) closing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The cement grinding device for cement production of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model provides a cement grinding device for cement manufacture, including casing 1, set up in grinding roller set, one-level filter screen 2, second grade filter screen 3 and being used for the drive in casing 1 the drive mechanism 7 of work is ground to the grinding roller set.
A grinding chamber 11 and a discharge chamber 12 which are communicated with each other are arranged inside the shell 1.
The grinding roller group is rotatably connected in the grinding cavity 11 and is driven by the driving mechanism 7 to grind materials.
One-level filter screen 2 with the equal fixed mounting of second grade filter screen 3 in grind the intracavity 11, wherein one-level filter screen 2 is located the below of grinding roller set, second grade filter screen 3 is located the below of one-level filter screen 2, just the filtration pore diameter of second grade filter screen 3 is less than the filtration pore diameter of one-level filter screen 2, one-level filter screen 2 with second grade filter screen 3 is used for sieving the material granule after grinding to obtain the unified material granule of particle size.
A spiral pusher 4 is rotatably arranged in the discharging cavity 12, and a motor for driving the spiral pusher 4 to work is installed at the lower end of the outer side surface of the shell 1.
During the use, the material passes through feed inlet on the casing 1 is poured into in the casing 1, actuating mechanism 7 drive grinding roller set rotates and grinds the material, and the material after the grinding loops through one-level filter screen 2 and second grade filter screen 3 and finally gets into in the row material chamber 12 the spiral pusher 4 is discharged under the promotion.
The first-stage filter screen 2 and the second-stage filter screen 3 arranged in the utility model can carry out multi-stage screening on the ground materials, thereby obtaining material particles with uniform particle size and further improving the quality of cement; simultaneously through setting up the direct discharge of material granule after the spiral pusher 4 will grind, can avoid the material to pile up in 1 bottoms of casing for this device can last high-efficient operation, and work efficiency is high.
Specifically, in this embodiment, the grinding roller sets are arranged in two sets, and include a first grinding roller set 5 and a second grinding roller set 6, the second grinding roller set 6 is located below the first grinding roller set 5, a material guide plate 8 is arranged between the first grinding roller set 5 and the second grinding roller set 6, and the material guide plate 8 is welded and fixed to the inner side wall of the grinding cavity 11.
During the use, start actuating mechanism 7 drive first grinding roller set 5 and the work simultaneously of second grinding roller set 6, the material passes through earlier first grinding roller set 5 carries out group coarse grinding, carries out fine grinding through second grinding roller set 6 again, and then can improve the grinding effect, further improves the quality of cement.
Specifically, the driving mechanism 7 includes a driving motor 71, a driving bevel gear 72, and a driven bevel gear 73. The electricity distribution room is installed to one side of casing 1, driving motor 71 is installed the bottom of electricity distribution room, initiative conical gear 72 pass through the shaft coupling with driving motor 71's rotation axis fixed connection, driven gear with driving gear meshing is connected, driven gear with the center pin welded fastening of grinding roller set. Wherein two sets of driving bevel gears 72 and driven bevel gears 73 are provided for driving the first and second sets of grinding rolls 5 and 6, respectively.
When the grinding roll set is used, the driving motor 71 is started to drive the two driving bevel gears 72 to rotate, and then the two driven bevel gears 73 are driven to rotate, so that the first grinding roll set 5 and the second grinding roll set 6 are driven to rotate simultaneously to carry out grinding work. Wherein, the two grinding rollers of the first grinding roller group 5 or the second grinding roller group 6 are connected by a belt and a belt pulley to realize synchronous rotation.
The utility model discloses a set up a motor simultaneous drive grinding roller set with second grinding roller set 6 carries out work, not only can reduce power consumption, can improve the stability of whole device at the operation in-process moreover.
In addition, in this example, one-level filter screen 2 with second grade filter screen 3 all inclines to set up, just the slag notch that corresponds with it is seted up to the side of casing 1, slag notch department articulates through the hinge has a shrouding 9. Shrouding 9 with the slag notch passes through the sealed lock of magnet strip, just the lateral surface welding of shrouding 9 has the handle, thereby is convenient for open shrouding 9.
In the use, through the pulling the slag notch is opened to shrouding 9 to will hold back the great granule material of intercepting on one-level filter screen 2 and second grade filter screen 3 and take out, then carry out grinding twice to it, refine it, and then can avoid the material extravagant, improve productivity.
The working principle of the utility model is as follows:
during the use, the material passes through feed inlet on the casing 1 is poured into in the casing 1, driving motor 71 starts, drives two initiative conical gear 72 rotates, and then drives two driven conical gear 73 rotations to drive first grinding roller set 5 with second grinding roller set 6 rotates simultaneously and grinds work, and the material granule after the grinding loops through one-level filter screen 2 and second grade filter screen 3 and sieves, and the material granule that final particle diameter meets the requirements gets into in the discharge chamber 12 the promotion of spiral pusher 4 is discharged down.
In the use, can regularly pull closing plate 9 opens the slag notch to will hold back the great granule material on one-level filter screen 2 and second grade filter screen 3 and take out, then grind it twice, refine it.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (5)
1. The utility model provides a cement grinding device for cement manufacture which characterized in that: the method comprises the following steps:
a housing: a grinding cavity and a discharging cavity which are communicated with each other are arranged in the grinding device;
grinding roller set: the grinding cavity is rotatably arranged in the grinding cavity to grind the materials;
a first-stage filter screen: the grinding roller group is fixedly arranged in the grinding cavity and is positioned below the grinding roller group;
the second-stage filter screen is fixedly arranged in the grinding cavity and is positioned below the first-stage filter screen, and the diameter of the filter hole of the second-stage filter screen is smaller than that of the filter hole of the first-stage filter screen;
a driving mechanism: driving the grinding roller group to rotate so as to grind the material;
and, a screw pusher: the rotary device is arranged in the discharge cavity to discharge the ground materials in time.
2. The cement grinding device for cement production according to claim 1, characterized in that: the grinding roller group comprises a first grinding roller group and a second grinding roller group, and the second grinding roller group is positioned below the first grinding roller group.
3. The cement grinding device for cement production according to claim 2, characterized in that: and a material guide plate is fixedly arranged on the inner side wall of the shell and is positioned between the first grinding roller set and the second grinding roller set.
4. The cement grinding mill for cement production according to claim 1 or 3, characterized in that: the one-level filter screen with the slope of second grade filter screen sets up, just the corresponding slag notch has been seted up rather than to the side of casing, slag notch department articulates there is the shrouding.
5. The cement grinding device for cement production according to claim 4, wherein: the shrouding with the slag notch passes through the sealed lock of magnet strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022419654.1U CN214131841U (en) | 2020-10-27 | 2020-10-27 | Cement grinding device for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022419654.1U CN214131841U (en) | 2020-10-27 | 2020-10-27 | Cement grinding device for cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214131841U true CN214131841U (en) | 2021-09-07 |
Family
ID=77560211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022419654.1U Expired - Fee Related CN214131841U (en) | 2020-10-27 | 2020-10-27 | Cement grinding device for cement production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214131841U (en) |
-
2020
- 2020-10-27 CN CN202022419654.1U patent/CN214131841U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |