CN220346123U - Coal crocus processing equipment - Google Patents
Coal crocus processing equipment Download PDFInfo
- Publication number
- CN220346123U CN220346123U CN202322092199.2U CN202322092199U CN220346123U CN 220346123 U CN220346123 U CN 220346123U CN 202322092199 U CN202322092199 U CN 202322092199U CN 220346123 U CN220346123 U CN 220346123U
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- grinding
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- coal
- raw materials
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- 239000003245 coal Substances 0.000 title claims abstract description 45
- 235000004237 Crocus Nutrition 0.000 title claims abstract description 9
- 241000596148 Crocus Species 0.000 title claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 80
- 238000012216 screening Methods 0.000 claims description 20
- 206010006514 bruxism Diseases 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims 3
- 239000002994 raw material Substances 0.000 abstract description 36
- 238000001914 filtration Methods 0.000 abstract description 11
- 239000000843 powder Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses coal grinding processing equipment, which relates to the technical field of coal processing and adopts the following scheme: including the platform, the top of platform is provided with grinder, grinder's outside fixed mounting has back to throw the device, grinder includes the grinding case, the inner wall of grinding case is provided with crushing tooth axle, the inner wall fixed mounting of grinding case has the arc, the bottom fixed mounting of arc has the grinding hammer, through setting up grinder and back throwing the device, utilize grinding the inside crushing tooth axle of grinding case and grinding hammer to carry out a lot of processing to the specification of coal raw materials, the vibration filter screen structure of again can be to not conforming to the raw materials of filtration precision leading-in to back throwing the device in, and throw the device again through back throwing in with this kind of raw materials, make the raw materials carry out a lot of processing until the specification accords with the filtration progress, thereby effectually increased the crocus efficiency of structure, the sufficiency when coal burns has been promoted.
Description
Technical Field
The utility model relates to the technical field of coal processing, in particular to coal grinding processing equipment.
Background
Coal is a solid combustible mineral formed by the gradual formation of complex biochemical and physicochemical changes of ancient plants buried underground, coal grinding refers to coal with granularity less than 0.5 mm, coal powder is the most commonly adopted additive in cast iron molding sand, coal powder substances and clay are prepared into a commodity market in the foreign world in recent years, coal powder preparation refers to the process of processing raw coal into coal powder with granularity and moisture content meeting the requirements of blast furnace coal injection through a coal mill, the requirements of a blast furnace coal injection system on the coal powder are more than 80 percent of the granularity less than 74 mu m, and the moisture is not more than 1 percent, and the coal powder preparation process can be divided into a ball mill coal powder preparation process and a medium speed coal powder preparation process according to coal grinding equipment.
In the prior art, most of the existing grinding devices for coal processing cannot sufficiently grind coal, and as the broken pieces cannot be ground for the second time after the coal is ground, the coal powder cannot be combusted sufficiently when in use, so that the stability of the grinding device is reduced.
Disclosure of Invention
The utility model provides coal grinding processing equipment, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the coal grinding processing equipment comprises a platform, wherein a grinding device is arranged above the platform, and a return device is fixedly arranged on the outer side of the grinding device;
the grinding device comprises a grinding box, a grinding tooth shaft is arranged on the inner wall of the grinding box, an arc-shaped plate is fixedly arranged on the inner wall of the grinding box, a grinding hammer is fixedly arranged at the bottom end of the arc-shaped plate, a vibrating filter screen structure is arranged on the inner wall of the grinding box, and a return port is formed in the inner wall of the grinding box;
the back-throwing device comprises an external box, wherein the grinding box is communicated with the external box through a backflow port, a screw conveyor is arranged on the inner wall of the external box, a back-throwing joint is fixedly arranged at the top end of the external box, and the back-throwing joint is positioned above the grinding box obliquely.
Further, the outside fixed mounting of grinding case has control panel, and control panel is connected with crushing tooth axle, grinding hammer, vibrating filter screen structure, electric putter and screw conveyer electricity respectively.
Furthermore, guide plates are arranged below the feed inlet of the grinding box and outside the grinding hammer, and the two guide plates are arranged oppositely.
Further, the vibrating filter screen structure comprises a driving box and a screening net, the driving box is fixedly connected with the inner wall of the grinding box, an electric push rod is fixedly arranged on the inner wall of the driving box, and the screening net is rotatably connected with the inner wall of the grinding box through a rotating shaft.
Further, the back side fixed mounting of screening net has the slide rail, electric putter's expansion end is located the inside of slide rail and with the inner wall sliding connection of slide rail.
Compared with the prior art, the utility model provides coal grinding processing equipment, which has the following beneficial effects:
this coal crocus processing equipment through setting up grinder and throwing the device back, utilizes grinding the inside crushing tooth axle of grinding case and grinds the hammer and can carry out a lot of processing to the specification of coal raw materials, and the vibration filter screen structure of cooperation again can be to not accord with the leading-in to throwing the device back in of raw materials of filter fineness to throw the device back in with this kind of raw materials again, make the raw materials carry out a lot of processing until the specification accords with the filtration progress, thereby effectually increased the crocus efficiency of structure, the sufficiency when having promoted coal burning.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a polishing apparatus according to the present utility model;
FIG. 3 is a schematic diagram of a vibratory screen according to the present utility model;
fig. 4 is a schematic view of the back-projection device of the present utility model.
In the figure: 1. a base station; 2. a grinding device; 3. a return device; 4. a grinding box; 5. a guide plate; 6. crushing a gear shaft; 7. an arc-shaped plate; 8. a grinding hammer; 9. a vibrating filter screen structure; 10. a return port; 11. a drive box; 12. an electric push rod; 13. screening a net; 14. a slide rail; 15. an external box; 16. a screw conveyor; 17. and (5) back-throwing the joint.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses coal grinding processing equipment, which comprises a platform 1, wherein a grinding device 2 is arranged above the platform 1, and a return device 3 is fixedly arranged on the outer side of the grinding device 2;
the grinding device 2 comprises a grinding box 4, a grinding tooth shaft 6 is arranged on the inner wall of the grinding box 4, an arc-shaped plate 7 is fixedly arranged on the inner wall of the grinding box 4, a grinding hammer 8 is fixedly arranged at the bottom end of the arc-shaped plate 7, a vibrating filter screen structure 9 is arranged on the inner wall of the grinding box 4, and a return opening 10 is formed in the inner wall of the grinding box 4;
the back-throwing device 3 comprises an external connection box 15, the grinding box 4 is communicated with the external connection box 15 through a back-throwing port 10, a screw conveyor 16 is arranged on the inner wall of the external connection box 15, a back-throwing joint 17 is fixedly arranged at the top end of the external connection box 15, and the back-throwing joint 17 is positioned above the grinding box 4 obliquely.
Through setting up grinder 2 and throwing back device 3, utilize grinding the inside crushing tooth axle 6 of case 4 and grind hammer 8 and can carry out a lot of to the specification of coal raw materials and handle, the vibration filter screen structure 9 of cooperation again can be to not accord with the leading-in to throwing back device 3 of raw materials of filter fineness in to throw back device 3 again with this kind of raw materials into grinder 2 in, make the raw materials carry out a lot of processing until the specification accords with the filtration progress, thereby effectually increased the crocus efficiency of structure, the sufficiency when having promoted coal burning.
The outside fixed mounting of grinding case 4 has control panel, and control panel respectively with smash tooth axle 6, grinding hammer 8, vibrating filter screen structure 9, electric putter 12 and screw conveyer 16 electric connection.
Specifically, guide plates 5 are arranged below the feed inlet of the grinding box 4 and outside the grinding hammer 8, and the two guide plates 5 are oppositely arranged.
In this embodiment, the guide plate 5 can be used to precisely guide the raw material.
Specifically, vibrating filter screen structure 9 includes drive box 11 and screening net 13, the inner wall fixed connection of drive box 11 and grinding case 4, the inner wall fixed mounting of drive box 11 has electric putter 12, screening net 13 rotates with the inner wall of grinding case 4 through the pivot to be connected, the dorsal part fixed mounting of screening net 13 has slide rail 14, electric putter 12's movable end is located slide rail 14's inside and with slide rail 14's inner wall sliding connection.
In this embodiment, the raw material after the secondary treatment falls on the screening net 13, and then the electric push rod 12 is started, so that the movable end of the electric push rod 12 changes the relative position inside the sliding rail 14, and the movable end of the electric push rod 12 drives the screening net 13 to incline through the sliding rail 14, so that the raw material on the screening net 13 is gradually spread out;
raw materials meeting the filtering precision pass through the screening net 13, raw materials not meeting the filtering precision enter the reflux port 10 along the direction of the screening net 13, and then raw materials not meeting the filtering precision enter the external box 15 through the reflux port 10.
When the grinding machine is used, raw materials are firstly put into the grinding box 4 from the feed inlet, so that the raw materials fall between the two grinding tooth shafts 6 under the drive of the guide plate 5, the raw materials can be primarily ground by utilizing the mutual rotation of the two grinding tooth shafts 6, then the raw materials can slide from two sides of the arc plate 7 to the bottom of the grinding hammer 8, and the raw materials can be secondarily ground by utilizing the continuous hammering of the grinding hammer 8, so that the specification of the raw materials is further reduced;
the raw materials subjected to secondary treatment fall on the screening net 13, and then the electric push rod 12 is started, so that the movable end of the electric push rod 12 changes relative position in the sliding rail 14, the movable end of the electric push rod 12 drives the screening net 13 to incline through the sliding rail 14, and the raw materials on the screening net 13 are gradually spread out;
raw materials which meet the filtering precision pass through the screening net 13, raw materials which do not meet the filtering precision enter the reflux port 10 along the direction of the screening net 13, and then raw materials which do not meet the filtering precision enter the external box 15 through the reflux port 10;
the screw conveyor 16 is then started, so that the screw conveyor 16 starts to lift the raw material, so that the screw conveyor 16 returns the raw material to the inside of the grinding tank 4 again through the return port 10, and the grinding tank 4 again pulverizes the raw material.
To sum up, this coal crocus processing equipment, through setting up grinder 2 and throwing back device 3, utilize grinding the inside crushing tooth axle 6 of case 4 and grind hammer 8 and can carry out a lot of processing to the specification of coal raw materials, the vibration filter screen structure 9 of cooperation again can be to not accord with the leading-in of raw materials of filter fineness to throwing back in the device 3, and throw back in the device 3 again with this kind of raw materials in grinder 2, make the raw materials carry out a lot of processing until the specification accords with the filtration progress, thereby effectually increased the crocus efficiency of structure, the sufficiency when having promoted coal burning.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Coal crocus processing equipment, including platform (1), its characterized in that: a grinding device (2) is arranged above the platform (1), and a return device (3) is fixedly arranged on the outer side of the grinding device (2);
the grinding device (2) comprises a grinding box (4), a grinding tooth shaft (6) is arranged on the inner wall of the grinding box (4), an arc-shaped plate (7) is fixedly arranged on the inner wall of the grinding box (4), a grinding hammer (8) is fixedly arranged at the bottom end of the arc-shaped plate (7), a vibrating filter screen structure (9) is arranged on the inner wall of the grinding box (4), and a return port (10) is formed in the inner wall of the grinding box (4);
the back casting device (3) comprises an external connection box (15), the grinding box (4) and the external connection box (15) are communicated through a back flow port (10), a screw conveyor (16) is arranged on the inner wall of the external connection box (15), a back casting joint (17) is fixedly arranged at the top end of the external connection box (15), and the back casting joint (17) is positioned above the grinding box (4) in an inclined mode.
2. The coal pulverizer mill processing device of claim 1, wherein: the outside fixed mounting of grinding case (4) has control panel, and control panel respectively with smash tooth axle (6), grind hammer (8), vibrating filter screen structure (9), electric putter (12) and screw conveyer (16) electric connection.
3. The coal pulverizer mill processing device of claim 1, wherein: guide plates (5) are arranged below the feed inlet of the grinding box (4) and outside the grinding hammer (8), and the two guide plates (5) are oppositely arranged.
4. The coal pulverizer mill processing device of claim 1, wherein: the vibrating filter screen structure (9) comprises a driving box (11) and a screening net (13), wherein the driving box (11) is fixedly connected with the inner wall of the grinding box (4), an electric push rod (12) is fixedly arranged on the inner wall of the driving box (11), and the screening net (13) is rotatably connected with the inner wall of the grinding box (4) through a rotating shaft.
5. The coal pulverizer mill processing device of claim 4, wherein: the back side of screening net (13) fixed mounting has slide rail (14), the expansion end of electric putter (12) is located the inside of slide rail (14) and with the inner wall sliding connection of slide rail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092199.2U CN220346123U (en) | 2023-08-04 | 2023-08-04 | Coal crocus processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092199.2U CN220346123U (en) | 2023-08-04 | 2023-08-04 | Coal crocus processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220346123U true CN220346123U (en) | 2024-01-16 |
Family
ID=89506198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322092199.2U Active CN220346123U (en) | 2023-08-04 | 2023-08-04 | Coal crocus processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220346123U (en) |
-
2023
- 2023-08-04 CN CN202322092199.2U patent/CN220346123U/en active Active
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