CN219965500U - Improved comb teeth of coal screening machine - Google Patents
Improved comb teeth of coal screening machine Download PDFInfo
- Publication number
- CN219965500U CN219965500U CN202321171861.7U CN202321171861U CN219965500U CN 219965500 U CN219965500 U CN 219965500U CN 202321171861 U CN202321171861 U CN 202321171861U CN 219965500 U CN219965500 U CN 219965500U
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- CN
- China
- Prior art keywords
- purifying box
- machine body
- air exhauster
- fixed mounting
- pipe
- Prior art date
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- 239000003245 coal Substances 0.000 title claims abstract description 45
- 238000012216 screening Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000007921 spray Substances 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 244000126211 Hericium coralloides Species 0.000 abstract description 9
- 239000004484 Briquette Substances 0.000 abstract description 6
- 210000004210 tooth component Anatomy 0.000 abstract 1
- 239000010883 coal ash Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 10
- 239000003818 cinder Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The embodiment of the utility model discloses an improved coal screening machine comb tooth, which comprises a machine body, wherein a feeding end is fixedly arranged on the right side of the upper end surface of the machine body, a comb tooth component is arranged in the machine body, dust outlet pipes are uniformly distributed on the back surface of the machine body, a baffle is fixedly sleeved on the inner wall of the front end of each dust outlet pipe, an exhaust fan positioned on the left side of the feeding end is fixedly arranged on the upper end surface of the machine body, a purifying box positioned on the left side of the machine body is fixedly arranged at one end of each exhaust fan, and a filter plate is movably clamped on the inner wall of each purifying box. According to the utility model, through the cooperation among the comb tooth assembly, the machine body, the feeding end and the purifying box, the problem of small contact area between the comb teeth and the coal briquette is effectively solved by utilizing the arrangement of the helical blades in the comb tooth assembly, and the contact area between the comb tooth assembly and the coal briquette is increased by adopting a mode of installing the helical blades instead of a mode of contacting a smooth shaft surface with the coal briquette.
Description
Technical Field
The utility model relates to the technical field of coal screening machines, in particular to an improved comb tooth of a coal screening machine.
Background
The raw coal often has large particle size coal pieces, so the raw coal must be crushed before entering the coal mill. In order to improve the crushing efficiency of the coal crusher and save energy consumption, before crushing raw coal, the raw coal is screened, coal with the granularity meeting the requirement of a coal mill is directly conveyed into a belt conveyor through a roller coal screening machine, and coal blocks with larger granularity enter the coal crusher to be crushed, wherein the coal screening machine plays an important role in the links.
At present, the comb teeth used by the coal screening machine are smooth shaft surfaces, the contact area between the comb teeth and coal blocks is reduced due to the arrangement of the smooth shaft surfaces, a large amount of coal ash is generated by the coal screening machine during working, and the coal ash is easily inhaled into a body by a worker after overflowing from the coal screening machine, and the amount of the coal ash inhaled into the body by the worker is increased continuously along with the continuous extension of the working time of the worker, so that the coal ash is harmful to the health of the worker.
Disclosure of Invention
In view of the above, the present utility model proposes an improved comb teeth of a coal screening machine to improve the above-mentioned problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a modified coal screening machine broach, includes the organism, the right side fixed mounting of organism up end has the feed end, the internally mounted of organism has the broach subassembly the back evenly distributed of organism has a dust outlet pipe, the fixed baffle that has cup jointed of inner wall of dust outlet pipe front end, the up end fixed mounting of organism has the air exhauster that is located the feed end left, the one end fixed mounting of air exhauster has the purifying box that is located the organism left side, the inner wall activity joint of purifying box has the filter.
Optionally, the broach subassembly includes the pivot, helical blade has been cup jointed to the outer wall of pivot fixedly.
Optionally, the rear end fixedly connected with dwang of pivot, the one end that the dwang kept away from the pivot is installed and is located the driving motor at organism rear, and is provided with the reduction gear on driving motor's the output shaft, driving motor's front and the back fixed connection of organism.
Optionally, the lower extreme fixed mounting of air exhauster has the base, and the one end that the air exhauster was kept away from to the base and the up end fixed connection of organism, the left side fixed mounting of air exhauster has out the tuber pipe, and goes out the tuber pipe and keep away from the one end of air exhauster and extend to the inside of purifying box, the back fixed mounting of air exhauster has the air-supply line, the one end fixedly connected with communicating pipe that the air-supply line kept away from the air exhauster, and the front of communicating pipe and the rear end fixed connection of play dirt pipe.
Optionally, the inside top surface evenly distributed of purifying box has the shower nozzle, the inner wall fixed mounting of purifying box has the water pump that is located the filter below, the left upper end fixedly connected with water pipe of purifying box, the front of purifying box is provided with the visual window, the front of purifying box articulates the chamber door that is located visual window below through the hinge, and the outer wall of chamber door passes through the sealing strip with the inner wall of purifying box and is connected, the left side fixed mounting at purifying box back has the drain pipe.
Optionally, a supporting tube is fixedly arranged at the upper end of the spray head, and a water guide tube is fixedly connected to the back of the supporting tube.
Optionally, the back fixedly connected with outlet pipe of water pump, and the one end that the outlet pipe kept away from the water pump is fixed connection with the rear end of aqueduct, the front fixed mounting of water pump has the inlet tube.
The improved comb teeth of the coal screening machine provided by the utility model have the following beneficial effects:
1. according to the utility model, through the cooperation among the comb tooth assembly, the machine body, the feeding end and the purifying box, the problem of small contact area between the comb teeth and the coal briquette is effectively solved by utilizing the arrangement of the helical blades in the comb tooth assembly, and the contact area between the comb tooth assembly and the coal briquette is increased by adopting a mode of installing the helical blades instead of a mode of contacting a smooth shaft surface with the coal briquette.
2. According to the utility model, through the cooperation among the machine body, the purifying box, the water pump and the exhaust fan, the smoke dust in the machine body is absorbed by using the arrangement of the exhaust fan, the problem that the coal ash is sucked into the body by a worker is effectively solved, and the mode that the coal ash in the machine body is conveyed into the purifying box by the exhaust fan is adopted, so that the suction amount of the coal ash by the worker is reduced, and the harm of the coal ash to the health of the worker is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of the structure of the present utility model;
fig. 2 shows a rear view of the drive motor of the present utility model;
figure 3 shows a cross-section of a filter plate according to the utility model;
FIG. 4 shows a rear view of the baffle of the present utility model;
figure 5 shows a top view of the comb assembly of the present utility model.
In the figure: 1. a body; 2. a feed end; 3. a comb assembly; 301. a rotating shaft; 302. a helical blade; 4. a dust outlet pipe; 5. a baffle; 6. an exhaust fan; 7. a purifying box; 8. a filter plate; 9. a rotating lever; 10. a driving motor; 11. a base; 12. an air outlet pipe; 13. an air inlet pipe; 14. a communicating pipe; 15. a spray head; 16. a water pump; 17. a water supply pipe; 18. a support tube; 19. a water conduit; 20. a visual window; 21. a door; 22. a drain pipe; 23. a water outlet pipe; 24. a water inlet pipe.
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 and 5, the present utility model provides a technical solution: the utility model provides an improved coal screening machine broach, including organism 1, the installation that organism 1 set up to feed end 2 provides the platform, the right side fixed mounting of organism 1 up end has feed end 2, the installation of feed end 2 adds the inside of organism 1 for the material and provides the passageway, the back evenly distributed of organism 1 has a dust outlet pipe 4 of the internally mounted of organism 1, the installation of dust outlet pipe 4 provides the passageway to the outside of organism 1 with the discharge of coal ash, the fixed baffle 5 that has cup jointed of inner wall of dust outlet pipe 4 front end, baffle 5's setting plays the blocking to the coal cinder, prevent to contain the coal cinder in the coal cinder, the up end fixed mounting of organism 1 has the air exhauster 6 that is located feed end 2 left side, the installation of air exhauster 6 provides power for the unified collection of coal cinder, the one end fixed mounting of air exhauster 6 is located the purifying box 7 of organism 1 left side, the installation of purifying box 7 plays the water spray dust fall to the ash, the inner wall activity joint of purifying box 7 has filter 8, the setting of filter 8 plays to the dust impurity and separation for the inside circulating water of purifying box 7 obtains the circulation.
The comb assembly 3 comprises a rotating shaft 301, the rotating shaft 301 provides support for installation of the spiral blades 302 and provides power for rotation of the spiral blades 302, the spiral blades 302 are fixedly sleeved on the outer wall of the rotating shaft 301, and the contact area is increased due to the arrangement of the spiral blades 302.
The rear end fixedly connected with dwang 9 of pivot 301, the setting of dwang 9 plays the connection to pivot 301 and driving motor 10, and driving motor 10 at organism 1 rear is installed to the one end that dwang 9 kept away from pivot 301, and driving motor 10 provides power for the rotation of dwang 9, and is provided with the reduction gear on driving motor 10's the output shaft, and the setting of reduction gear is the regulation of driving motor 10 output shaft rotational speed, driving motor 10's front and the back fixed connection of organism 1.
Referring to fig. 2, 4 and 3, a base 11 is fixedly arranged at the lower end of the exhaust fan 6, the base 11 is used for connecting the exhaust fan 6 with the machine body 1, one end of the base 11 away from the exhaust fan 6 is fixedly connected with the upper end face of the machine body 1, an air outlet pipe 12 is fixedly arranged at the left side of the exhaust fan 6, the air outlet pipe 12 is used for connecting the exhaust fan 6 with the purifying box 7, one end of the air outlet pipe 12 away from the exhaust fan 6 extends to the inside of the purifying box 7, an air inlet pipe 13 is fixedly arranged at the back of the exhaust fan 6, the air inlet pipe 13 is used for providing a channel for coal ash to enter the inside of the exhaust fan 6, a communicating pipe 14 is fixedly connected at one end of the air inlet pipe 13 away from the exhaust fan 6, the dust outlet pipe 4 is connected with the air inlet pipe 13, and the front of the communicating pipe 14 is fixedly connected with the rear end of the dust outlet pipe 4.
The inside top surface evenly distributed of purifying box 7 has shower nozzle 15, shower nozzle 15 provides the passageway for the inside that water sprayed purifying box 7, the inner wall fixed mounting of purifying box 7 has the water pump 16 that is located the filter 8 below, the installation of water pump 16 provides power for the motion of purifying box 7 inside rivers, the left upper end fixedly connected with water pipe 17 of purifying box 7, the installation of water pipe 17 adds the inside of purifying box 7 for water and provides the passageway, the front of purifying box 7 is provided with visual window 20, the front of purifying box 7 articulates there is the chamber door 21 that is located visual window 20 below through the hinge, the opening of chamber door 21 is convenient for take out filter 8 from purifying box 7 inside, and the closing of chamber door 21 then prevents the outflow of purifying box 7 inside water, and the outer wall of chamber door 21 passes through the sealing strip with the inner wall of purifying box 7 and is connected, the left side fixed mounting of purifying box 7 back has drain pipe 22, drain pipe 22's setting is the inside passageway that provides of water discharge purifying box 7.
The upper end of the spray head 15 is fixedly provided with a support tube 18, the installation of the support tube 18 provides support for the installation of the spray head 15, and the back surface of the support tube 18 is fixedly connected with a water guide tube 19.
The back fixedly connected with outlet pipe 23 of water pump 16, outlet pipe 23 play to the water pump 16 with be connected of aqueduct 19, and the one end that outlet pipe 23 kept away from water pump 16 is fixed connection with the rear end of aqueduct 19, and the front fixed mounting of water pump 16 has inlet tube 24.
In summary, when the improved coal screening machine comb provided by the utility model is used, firstly, the power supply of the driving motor 10 is started, the driving motor 10 drives the comb assembly 3 to rotate in the machine body 1 through the connection of the rotating rod 9 after being started, then, the power supply of the exhaust fan 6 and the water pump 16 is started, the opening of the exhaust fan 6 absorbs coal ash into the dust outlet pipe 4, the baffle 5 is installed to block coal, the coal ash enters the communicating pipe 14 and then reaches the air inlet pipe 13, the exhaust fan 6 is started to discharge the coal ash from the air outlet pipe 12 into the purifying box 7, then, the water pump 16 is started to drive the water flow in the purifying box 7 to move, the water enters the water inlet pipe 24 into the water outlet pipe 23, then enters the water inlet pipe 19 and passes through the supporting pipe 18, the water outlet pipe 15 to spray the purifying box 7, the mixture of the water and the ash falls into the water filter plate 8, the filter plate 8 is arranged to separate the coal ash from the purifying box 7, the water inside the purifying box is recycled, and finally, the water outlet pipe 21 is opened to discharge the water from the water outlet pipe 22.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides an improved coal screening machine broach, includes organism (1), the right side fixed mounting of organism (1) up end has feed end (2), its characterized in that: the novel dust collector is characterized in that the comb teeth assembly (3) is arranged in the machine body (1), dust outlet pipes (4) are uniformly distributed on the back face of the machine body (1), a baffle (5) is fixedly sleeved on the inner wall of the front end of each dust outlet pipe (4), an exhaust fan (6) positioned on the left side of the feeding end (2) is fixedly arranged on the upper end face of the machine body (1), a purifying box (7) positioned on the left side of the machine body (1) is fixedly arranged at one end of each exhaust fan (6), and a filter plate (8) is movably clamped on the inner wall of each purifying box (7).
2. An improved coal screen comb as claimed in claim 1 wherein: the comb assembly (3) comprises a rotating shaft (301), and a spiral blade (302) is fixedly sleeved on the outer wall of the rotating shaft (301).
3. An improved coal screen comb as claimed in claim 2 wherein: the rotary shaft is characterized in that the rear end of the rotary shaft (301) is fixedly connected with a rotary rod (9), one end, far away from the rotary shaft (301), of the rotary rod (9) is provided with a driving motor (10) located behind the machine body (1), an output shaft of the driving motor (10) is provided with a speed reducer, and the front face of the driving motor (10) is fixedly connected with the back face of the machine body (1).
4. An improved coal screen comb as claimed in claim 1 wherein: the utility model discloses a dust collection device, including air exhauster (6), air exhauster (14), air exhauster (6), air exhauster (13) are kept away from in lower extreme fixed mounting of the air exhauster (6), and the one end that air exhauster (6) was kept away from in base (11) and the up end fixed connection of organism (1), left side fixed mounting of air exhauster (6) has out tuber pipe (12), and the one end that air exhauster (6) was kept away from in tuber pipe (12) extends to the inside of purifying box (7), the one end fixedly connected with communicating pipe (14) that air exhauster (6) were kept away from in back fixed mounting of air exhauster (6), and the front of communicating pipe (14) and the rear end fixed connection of dust outlet pipe (4).
5. An improved coal screen comb as claimed in claim 1 wherein: the utility model discloses a purifying box, including purifying box (7), filter (8) and drain pipe (22), inside top surface evenly distributed of purifying box (7) has shower nozzle (15), the inner wall fixed mounting of purifying box (7) has water pump (16) that are located filter (8) below, the upper end fixedly connected with water feeding pipe (17) of purifying box (7) left side, the front of purifying box (7) is provided with visual window (20), the front of purifying box (7) articulates there is chamber door (21) that are located visual window (20) below through the hinge, and the outer wall of chamber door (21) passes through the sealing strip with the inner wall of purifying box (7) and is connected, the left side fixed mounting at purifying box (7) back has drain pipe (22).
6. An improved coal screen comb as claimed in claim 5 wherein: the upper end of the spray head (15) is fixedly provided with a supporting tube (18), and the back surface of the supporting tube (18) is fixedly connected with a water guide tube (19).
7. An improved coal screen comb as claimed in claim 5 wherein: the back of water pump (16) fixedly connected with outlet pipe (23), and the one end that outlet pipe (23) kept away from water pump (16) is fixed connection with the rear end of aqueduct (19), the front fixed mounting of water pump (16) has inlet tube (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171861.7U CN219965500U (en) | 2023-05-15 | 2023-05-15 | Improved comb teeth of coal screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171861.7U CN219965500U (en) | 2023-05-15 | 2023-05-15 | Improved comb teeth of coal screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219965500U true CN219965500U (en) | 2023-11-07 |
Family
ID=88597337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321171861.7U Active CN219965500U (en) | 2023-05-15 | 2023-05-15 | Improved comb teeth of coal screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219965500U (en) |
-
2023
- 2023-05-15 CN CN202321171861.7U patent/CN219965500U/en active Active
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