CN214347141U - Coal pulverizer convenient to arrange sediment - Google Patents
Coal pulverizer convenient to arrange sediment Download PDFInfo
- Publication number
- CN214347141U CN214347141U CN202023073903.2U CN202023073903U CN214347141U CN 214347141 U CN214347141 U CN 214347141U CN 202023073903 U CN202023073903 U CN 202023073903U CN 214347141 U CN214347141 U CN 214347141U
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- Prior art keywords
- coal pulverizer
- face
- recovery box
- screening
- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 52
- 239000013049 sediment Substances 0.000 title claims description 7
- 238000012216 screening Methods 0.000 claims abstract description 47
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 22
- 229910052742 iron Inorganic materials 0.000 abstract description 11
- 239000004575 stone Substances 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 11
- 238000004064 recycling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a coal pulverizer convenient for slag discharge, including supporting base, coal pulverizer body and screening mechanism, be provided with the collection box on the up end of supporting the base, be provided with the apron through seting up the opening on the top of collection box, be provided with the rubber connecting pipe on the apron, the discharge end of coal pulverizer body is connected with the upper end of rubber connecting pipe, screening mechanism sets up in the inside of collection box, screening mechanism comprises motor, installing frame, connecting axle, hexagon drive nut, guide ring, screening cylinder and a plurality of filter screen, be provided with the motor on the lower terminal surface of collection box inside; the utility model discloses simple structure, reasonable in design can discharge and screen the residue fast effectively, screens the coal charge piece and the powder of deposit and adhesion in the residue, improves the utilization ratio of coal charge, and reduce cost can select separately iron wire and stone etc. in the residue simultaneously, makes things convenient for the processing of follow-up residue.
Description
Technical Field
The utility model relates to a coal pulverizer equipment technical field specifically is a coal pulverizer convenient to arrange sediment.
Background
In the prior art, coal is generally adopted as a raw material for power generation in a thermal power plant, the coal is crushed by a coal mill before entering a boiler for combustion, the granularity of the coal entering the boiler is controlled in a corresponding mesh number, so that the optimal combustion effect is achieved, the coal mill can also remove slag materials such as stones, iron wires and the like mixed in raw coal while grinding the raw coal, so that the combustion effect of the boiler is avoided being influenced, and the slag materials are generally directly discharged to the ground through a slag discharge port of the coal mill.
The defects of the prior art are as follows:
1. the discharged residue contains some coal materials which are clamped and adhered, and the coal materials cannot be effectively collected and utilized, so that certain waste of coal resources exists, and the cost is increased;
2. meanwhile, the residues contain stones, iron wires and the like, so that the iron wires and the stones cannot be effectively separated, and iron resource waste is caused to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal pulverizer convenient to arrange sediment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mill convenient for slag discharge comprises a supporting base, a coal mill body and a screening mechanism, wherein a recovery box is arranged on the upper end face of the supporting base, a cover plate is arranged on the upper face of the recovery box through an opening, a rubber connecting pipe is arranged on the cover plate, the discharge end of the coal mill body is connected with the upper end of the rubber connecting pipe, the screening mechanism is arranged inside the recovery box, the screening mechanism consists of a motor, an installation frame, a connecting shaft, a hexagonal transmission nut, a guide ring, a screening cylinder and a plurality of filter screens, the motor is arranged on the lower end face inside the recovery box, the installation frame is arranged on the outer side of the motor on the lower end face inside the recovery box, the installation frame is movably arranged in a penetrating manner, the output end of the motor is connected with the lower end of the connecting shaft, the hexagonal transmission nut is arranged at the upper end of the connecting shaft, the improved recycling bin is characterized in that a guide ring is arranged on the lower end face inside the recycling bin, a screening drum is arranged on the upper end face of the guide ring through arranging a groove, the lower end face of the screening drum is connected with a hexagonal transmission nut through arranging a hexagonal hole, a plurality of filter screens are arranged on the side walls of the screening drum through arranging an opening, and a plurality of magnet columns are annularly arranged on the lower end face inside the screening drum.
Preferably, a collecting cylinder is arranged on the upper end face of the supporting base and outside the recovery box, and a collecting tank is arranged in the collecting cylinder.
Preferably, the both sides of collection box up end all are provided with the gag lever post in the activity, the both sides of the inside up end of collection box all are provided with the stopper.
Preferably, a plurality of support rods are arranged on the lower end face inside the recycling box, and a plurality of discharge holes are formed in the side wall of the recycling box.
Preferably, handles are symmetrically arranged on two sides of the upper end of the cover plate.
Preferably, the rubber connecting pipe is made of butadiene-acrylonitrile rubber, and a ceramic membrane is arranged on the inner side wall of the rubber connecting pipe.
Preferably, the lower end surface of the interior of the screening cylinder is a conical plate, and the upper end surface of the screening cylinder is provided with a plurality of small balls.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this coal pulverizer convenient to arrange sediment through being provided with screening mechanism, and screening mechanism comprises motor, installing frame, connecting axle, hexagon drive nut, guide ring, a screening section of thick bamboo and a plurality of filter screen, through the effect of screening mechanism, can discharge and screen the residue fast effectively, screens the collection with the coal charge piece and the powder of adhesion to the clamp deposit in the residue, improves the utilization ratio of coal charge, reduce cost.
2. This coal pulverizer convenient to arrange sediment is provided with a plurality of magnet post through the annular on the inside lower terminal surface of a screen section of thick bamboo, and the centrifugal force that produces through the effect cooperation screening mechanism of magnet post can be selected separately iron wire in the residue and stone etc. makes things convenient for the processing of follow-up residue.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the recycling bin of the present invention;
FIG. 3 is a top view of the recycling bin of the present invention;
fig. 4 is a top view of the screen cylinder of the present invention.
In the figure: 1. a support base; 101. a collection canister; 102. collecting tank; 2. a coal mill body; 3. a screening mechanism; 31. a motor; 32. installing a frame; 33. a connecting shaft; 34. a hexagonal drive nut; 35. a material guide ring; 36. a screening cylinder; 361. a tapered plate; 37. a filter screen; 4. a recycling bin; 41. a limiting rod; 42. a limiting block; 43. a discharge hole; 5. a cover plate; 51. a handle; 6. a rubber connecting pipe; 7. a magnetic column; 8. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for 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 present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the technical solution provided by the present invention is as follows: a coal mill convenient for slag discharge comprises a supporting base 1, a coal mill body 2 and a screening mechanism 3, wherein a recovery box 4 is installed on the upper end face of the supporting base 1 through bolts, a cover plate 5 is installed on the upper face of the recovery box 4 through an opening, the cover plate 5 is connected with a rubber connecting pipe 6 through a through hole, the discharge end of the coal mill body 2 is connected with the upper end of the rubber connecting pipe 6 through a flange, the screening mechanism 3 is installed inside the recovery box 4, the screening mechanism 3 is composed of a motor 31, an installation frame 32, a connecting shaft 33, a hexagonal transmission nut 34, a material guiding ring 35, a screening cylinder 36 and a plurality of filter screens 37, the motor 31 is installed on the lower end face inside the recovery box 4 through bolts, the installation frame 32 is installed on the outer side of the motor 31 through bolts on the lower end face inside the recovery box 4, the connecting shaft 33 is installed on the installation frame 32 through a bearing, the output end of the motor 31 is connected with the lower end of the connecting shaft 33, the upper end of the connecting shaft 33 is welded with the hexagonal transmission nut 34, the lower end face inside the recovery box 4 is welded with the guide ring 35, the upper end face of the guide ring 35 is provided with the screening cylinder 36 through a groove, the lower end face of the screening cylinder 36 is connected with the hexagonal transmission nut 34 through a hexagonal hole, the side wall of the screening cylinder 36 is provided with a plurality of filter screens 37 through openings, and the lower end face inside the screening cylinder 36 is annularly provided with a plurality of magnet columns 7 through bolts;
through the above scheme, by being provided with screening mechanism 3 motor 31, the installing frame 32, connecting axle 33, hexagon drive nut 34, guide ring 35, screening cylinder 36 and a plurality of filter screen 37 are constituteed, can discharge and screen the residue fast effectively, coal charge piece and the powder to deposit in the residue with the adhesion filter and collect, improve the utilization ratio of coal charge, reduce cost, a plurality of magnet post 7 is installed through the bolt to the annular on 36 inside lower terminal surface of screening cylinder simultaneously, can select separately iron wire in the residue and stone etc., make things convenient for the processing of follow-up residue.
In this embodiment, preferably, a collecting tank 101 is mounted on the upper end surface of the support base 1 outside the recovery tank 4 by bolts, and a collecting tank 102 is mounted inside the collecting tank 101 by bolts;
by the scheme, the collecting cylinder 101 and the collecting tank 102 are arranged, so that the discharged coal can be conveniently collected;
in this embodiment, preferably, both sides of the upper end surface of the recycling bin 4 are provided with limiting rods 41 through pin shafts, and both sides of the upper end surface inside the recycling bin 4 are welded with limiting blocks 42;
through the scheme, the limiting rod 41 and the limiting block 42 are arranged, so that the position of the cover plate 5 is conveniently limited, and the stability of the cover plate 5 is improved;
in the embodiment, preferably, a plurality of support rods 8 are welded on the lower end face inside the recovery box 4, and a plurality of discharge holes 43 are formed in the side wall of the recovery box 4;
through the scheme, the supporting rod 8 is arranged, so that the stability of the screening cylinder 36 is improved, and screened coal materials are conveniently discharged;
in this embodiment, preferably, the handles 51 are symmetrically installed on both sides of the upper end of the cover plate 5 through bolts;
through the scheme, the cover plate 5 is conveniently taken down by arranging the handle 51.
In this embodiment, preferably, the rubber connecting pipe 6 is made of butadiene acrylonitrile rubber, and a ceramic membrane is mounted on the inner side wall of the rubber connecting pipe 6;
through above-mentioned scheme, make rubber connecting pipe 6 by butadiene acrylonitrile rubber, increase rubber connecting pipe 6's heat-resisting corrosion-resistant effect, install ceramic membrane on rubber connecting pipe 6's the inside wall simultaneously, reduce the wearing and tearing of residue to rubber connecting pipe 6.
In this embodiment, preferably, the lower end surface inside the screening cylinder 36 is welded as a tapered plate 361, and a plurality of small balls are embedded on the upper end surface of the screening cylinder 36 by forming grooves;
through above-mentioned scheme, through setting up conical plate 361, make things convenient for the various defective material separation in the residue, be provided with little ball simultaneously, can reduce the frictional force between terminal surface and the filter cylinder 36 under the apron 5.
The working principle of the utility model is as follows:
when the coal mill convenient for slag discharge is used, residues enter the inside of the screening cylinder 36 through the rubber connecting pipe 6, then the motor 31 is started, the motor 31 is driven to drive the screening cylinder 36 to rotate rapidly through the connecting shaft 33, the residues inside the screening cylinder 36 rotate rapidly along with the screening cylinder 36, under the action of centrifugal force, the coal materials which are clamped and adhered are separated from stones, iron wires and the like through the screening of the filtering net 37 and then are discharged through the guide ring 35 and the discharge hole 43, meanwhile, in the rotating process, the iron wires in the residues are adsorbed on the magnet post 7 and separated from the stones, a worker only needs to take down the cover plate 5 regularly to clean the residues inside the screening cylinder 36 and the iron wires on the magnet post 7, and meanwhile, when the coal materials in the collecting tank 102 are collected to a certain degree, the collecting tank 102 can be taken out to collect the coal materials, this device can discharge and screen the residue fast effectively, screens the coal charge piece and the powder of deposit and adhesion in the residue, improves the utilization ratio of coal charge, and reduce cost can select separately iron wire in the residue and stone etc. makes things convenient for the processing of follow-up residue.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a coal pulverizer convenient to arrange sediment, includes support base (1), coal pulverizer body (2) and screening mechanism (3), its characterized in that: the coal pulverizer comprises a support base (1), and is characterized in that a recovery box (4) is arranged on the upper end face of the support base (1), a cover plate (5) is arranged on the upper face of the recovery box (4) through opening, a rubber connecting pipe (6) is arranged on the cover plate (5), the discharge end of a coal pulverizer body (2) is connected with the upper end of the rubber connecting pipe (6), a screening mechanism (3) is arranged inside the recovery box (4), the screening mechanism (3) is composed of a motor (31), an installation frame (32), a connecting shaft (33), a hexagonal transmission nut (34), a guide ring (35), a screening barrel (36) and a plurality of filter screens (37), the motor (31) is arranged on the lower end face inside the recovery box (4), the installation frame (32) is arranged on the outer side of the motor (31) on the lower end face inside the recovery box (4), and the connecting shaft (33) is movably arranged on the installation frame (32) in a penetrating manner, the output of motor (31) is connected with the lower extreme of connecting axle (33), the upper end of connecting axle (33) is provided with hexagon drive nut (34), be provided with guide ring (35) on the inside lower terminal surface of collection box (4), be provided with filter cylinder (36) through seting up the recess on guide ring (35) up end, be connected with hexagon drive nut (34) through seting up hexagonal hole on the lower terminal surface of filter cylinder (36), be provided with a plurality of filter screen (37) through seting up the opening on the lateral wall of filter cylinder (36), the annular is provided with a plurality of magnet post (7) on the inside lower terminal surface of filter cylinder (36).
2. The coal pulverizer for facilitating slag discharge according to claim 1, wherein: a collecting cylinder (101) is arranged on the upper end face of the supporting base (1) and outside the recovery box (4), and a collecting tank (102) is arranged inside the collecting cylinder (101).
3. The coal pulverizer for facilitating slag discharge according to claim 1, wherein: the two sides of the upper end face of the recovery box (4) are movably provided with limiting rods (41), and the two sides of the inner upper end face of the recovery box (4) are respectively provided with limiting blocks (42).
4. The coal pulverizer for facilitating slag discharge according to claim 1, wherein: the lower end face in the recovery box (4) is provided with a plurality of supporting rods (8), and the side wall of the recovery box (4) is provided with a plurality of discharge holes (43).
5. The coal pulverizer for facilitating slag discharge according to claim 1, wherein: handles (51) are symmetrically arranged on two sides of the upper end of the cover plate (5).
6. The coal pulverizer for facilitating slag discharge according to claim 1, wherein: the rubber connecting pipe (6) is made of butadiene-acrylonitrile rubber, and a ceramic film is arranged on the inner side wall of the rubber connecting pipe (6).
7. The coal pulverizer for facilitating slag discharge according to claim 1, wherein: the lower end face of the interior of the screening cylinder (36) is provided with a conical plate (361), and the upper end face of the screening cylinder (36) is provided with a plurality of small balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023073903.2U CN214347141U (en) | 2020-12-18 | 2020-12-18 | Coal pulverizer convenient to arrange sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023073903.2U CN214347141U (en) | 2020-12-18 | 2020-12-18 | Coal pulverizer convenient to arrange sediment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214347141U true CN214347141U (en) | 2021-10-08 |
Family
ID=77985945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023073903.2U Active CN214347141U (en) | 2020-12-18 | 2020-12-18 | Coal pulverizer convenient to arrange sediment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214347141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377837A (en) * | 2021-12-30 | 2022-04-22 | 阿尔法（江苏）重工科技有限公司 | Slag discharging and cleaning device for medium-speed coal mill |
-
2020
- 2020-12-18 CN CN202023073903.2U patent/CN214347141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377837A (en) * | 2021-12-30 | 2022-04-22 | 阿尔法（江苏）重工科技有限公司 | Slag discharging and cleaning device for medium-speed coal mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226000 group 9, Zhaofang village, Pingchao Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Xinda Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: 226000 group 9, Zhaofang village, Pingchao Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: Nantong Xinda equipment installation engineering Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |