CN220181796U - Coal mine crushing and conveying dust fall device for green coal mining - Google Patents
Coal mine crushing and conveying dust fall device for green coal mining Download PDFInfo
- Publication number
- CN220181796U CN220181796U CN202321952992.9U CN202321952992U CN220181796U CN 220181796 U CN220181796 U CN 220181796U CN 202321952992 U CN202321952992 U CN 202321952992U CN 220181796 U CN220181796 U CN 220181796U
- Authority
- CN
- China
- Prior art keywords
- dust
- coal mine
- connecting plate
- rubber
- belt conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 96
- 239000003245 coal Substances 0.000 title claims abstract description 55
- 238000005065 mining Methods 0.000 title claims description 8
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000002817 coal dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model relates to a dust fall device for coal mine crushing and conveying for coal mine green exploitation, and belongs to the technical field of coal mine production equipment. The vacuum cleaner mainly comprises a V-shaped groove belt conveyor, a supporting frame, a right-angle connecting plate, a rubber plate I, a rubber plate II, a separation block, a sealing plate, a rubber strip, a blanking groove, a stand column, a filter, an annular dust suction pipe and a negative pressure dust suction hood; the dust cover covers the V-shaped groove belt conveyor, the annular dust suction pipe sucks coal mine dust and conveys the coal mine dust into the filter under the action of the negative pressure dust cover, the coal mine dust is prevented from flying around to pollute the working environment, the health of workers is guaranteed, the rubber plate I, the rubber plate II, the sealing plate and the rubber strip can be detached, the inner wall of the dust cover can be cleaned regularly, dust generated by a coal mine is prevented from being adhered to the inner wall of the dust cover, a traditional method of adding a spraying dust settling device at a coal flow loading point is abandoned, and the problems of wet surface of a belt, muddy road surface and poor coal quality are avoided.
Description
Technical Field
The utility model belongs to the technical field of ore production equipment, and particularly relates to a dust fall device for coal mine crushing and conveying for green mining of a coal mine.
Background
When the mined coal mine is filled on the belt of the V-shaped groove belt conveyor for conveying, a large amount of coal dust is easy to fly, the coal dust not only pollutes the working environment, but also can cause explosion when the dust is gathered to reach a certain concentration and a certain condition, and the dust is easy to be inhaled into a human body, so that the dust is easily sucked into the human body, the human body is caused to be harmful to the health of the human body, dust fall treatment is required, and the dust fall device used in the coal mine at present mainly increases the spraying dust fall device at a coal flow carrying point, so that the surface of the belt is moist, the road surface is muddy and the coal quality is poor.
Disclosure of Invention
In order to solve the problems that the surface of a belt is wet, the road surface is muddy and the coal quality is poor by adding a spraying dust settling device at a coal flow loading point in the existing dust settling device for coal mine, the utility model provides a dust settling device for crushing and conveying a coal mine for green mining of the coal mine; the dust cover covers the V-shaped groove belt conveyor, the annular dust suction pipe sucks and conveys coal mine dust to the filter under the action of the negative pressure dust suction cover, the coal mine dust is prevented from flying around to pollute the working environment, the health of workers is also ensured, a spraying dust fall device is not required to be added, and the problems of wet surface of a belt, muddy road surface and poor coal quality are avoided.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a colliery is broken, dust device is used in transportation of colliery green exploitation mainly includes V type groove band conveyer, support frame, right angle connecting plate, rubber slab I, rubber slab II, spacer, closing plate, rubber strip, unloading groove, stand, filter, annular dust absorption pipe, negative pressure dust absorption cover, the support frame install on V type groove band conveyer top, right angle connecting plate installs on the support frame top, rubber slab I installs in right angle connecting plate inboard, rubber slab II installs in the right angle connecting plate outside, fastening bolt runs through right angle connecting plate and will rubber slab I and rubber slab II fastening connection, the spacer is installed between rubber slab I and rubber slab II, the closing plate passes through the bolt and installs on right angle connecting plate top, rubber strip demountable installation is in the closing plate tip, rubber slab I, rubber slab II, the closing plate, rubber strip forms the dust cover, the unloading groove passes through the stand to be installed in V type groove band conveyer's material receiving mouth department, the filter is installed on V type groove band conveyer one side, annular dust absorption pipe communicates filter and dust absorption cover, the dust absorption cover is installed at annular dust absorption pipe entry end.
The blanking groove on install the connecting plate, the pivot is installed on the connecting plate, keep off material round brush rotatable installation in the pivot.
The material blocking rolling brush is uniformly provided with bristles, the length of each bristle is longer as the bristle is closer to the center of the rotating shaft, and the bottom ends of the bristles are in sliding contact with the inner side surface of the belt of the V-shaped groove belt conveyor.
The lower trough is obliquely arranged on the V-shaped trough belt conveyor, and the lower end of the lower trough extends to the inside of the dust cover.
The outer wall of the rubber plate I is elastically attached to the inner wall of the V-shaped groove belt conveyor.
The utility model has the beneficial effects that:
the dust cover that rubber sheet I, rubber sheet II, closing plate and rubber strip formed covers V type groove band conveyer, the annular dust absorption pipe absorbs the colliery dust and carries the filter under the effect of negative pressure dust hood, avoid colliery dust to fly upward everywhere and pollute operational environment, also guaranteed staff's healthy, rubber sheet I, rubber sheet II, closing plate and rubber strip all can dismantle, can regularly clear up the dust cover inner wall, prevent the produced dust adhesion of colliery on the inner wall of dust cover, the method of traditional increase spraying dust fall device at the coal circulation loading point has been abandoned, the problem of belt surface humidity, road surface mud and coal quality variation has been avoided.
Drawings
Figure 1 is an isometric view of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model 1.
Fig. 3 is a left side view of the present utility model.
Fig. 4 is a schematic perspective view of the present utility model 2.
Fig. 5 is a schematic partial cross-section of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
The utility model discloses a dust fall device for coal mine crushing and conveying for coal mine green exploitation, which mainly comprises a V-shaped groove belt conveyor 1, a support frame 2, a right-angle connecting plate 3, a rubber plate I4, a rubber plate II 5, a separation block 6, a sealing plate 7, rubber strips 8, a blanking groove 9, a stand column 10, a filter 11, an annular dust suction pipe 12 and a negative pressure dust suction cover 13, wherein the support frame 2 is arranged at the top end of the V-shaped groove belt conveyor 1, the right-angle connecting plate 3 is arranged at the top end of the support frame 2, the rubber plate I4 is arranged at the inner side of the right-angle connecting plate 3, the rubber plate II 5 is arranged at the outer side of the right-angle connecting plate 3, a fastening bolt penetrates through the right-angle connecting plate 3 to fasten the rubber plate I4 and the rubber plate II 5, the separation block 6 is arranged between the rubber plate I4 and the rubber plate II 5, the sealing plate 7 is arranged at the top end of the right-angle connecting plate 3 through the bolt, the rubber strips 8 are detachably arranged at the end of the sealing plate 7, the rubber plate I4, the rubber plate II 5, the sealing plate 7 and the sealing plate 8 and the rubber strip 8 form the filter are connected with the annular dust suction pipe 12 at the side of the dust suction pipe 12, and the filter is arranged at the side of the annular dust suction pipe 11 through the inlet 11 of the dust suction pipe 12.
When the staff falls the colliery to V type groove band conveyer 1, first through unloading groove 9, unloading groove 9 one end butt joint is to the butt joint pipeline of colliery, be used for receiving the output of colliery, then alright carry the colliery of output to the belt of V type groove band conveyer 1 in the dust cover 1 through unloading groove 9, the colliery also reduces the produced dust of colliery whereabouts striking through unloading groove 9 when guaranteeing the biggest transmission circulation, constantly carry the colliery on V type groove band conveyer 1 along with the belt removes from rubber strip 8 discharge this moment, produce a large amount of colliery dust simultaneously, keep off material round brush 16 and V type groove band conveyer 1 cooperation use, can block the colliery at the in-process of carrying, avoid the colliery can be along the surface of V type groove band conveyer 1 down the landing, start negative pressure dust hood 13 and filter 11 absorb the colliery dust that the colliery discharges the production through annular pipe 12, in order to avoid the colliery dust to fly away the polluted environment everywhere, also avoid the staff to influence healthy, rubber strip I, 5, sealing plate 7 and sealing plate 8 can be removed at regular dust removal on the inner wall of rubber strip 8, dust can be prevented from regularly cleaning up the inner wall of colliery.
As shown in fig. 3 and 4, a connecting plate 14 is installed on the blanking groove 9, a rotating shaft 15 is installed on the connecting plate 14, a material blocking rolling brush 16 is rotatably installed on the rotating shaft 15, bristles 161 are uniformly arranged on the material blocking rolling brush 16, the length of the bristles 161 is longer as the bristles 161 are closer to the center of the rotating shaft 15, and the bottom ends of the bristles 161 are in sliding contact with the inner side surface of a belt of the V-shaped groove belt conveyor 1; the belt of V type groove band conveyer 1 rotates and drives fender material round brush 16 and rotate, keeps off material round brush 16 and V type groove band conveyer 1 cooperation and use, can block the colliery at the in-process of carrying, avoid the colliery at the in-process of carrying, the colliery can be because of the effect of gravity, can be along the surface downwardly sliding of the belt of V type groove band conveyer 1, keep off a plurality of brushes 161 that material round brush 16 was equipped with respectively with the medial surface sliding contact of belt, along with the function of belt, the brush 161 can sweep the coal dust on the belt into in the dust cover.
As shown in fig. 1 and 4, the lower trough 9 is obliquely arranged on the V-shaped trough belt conveyor 1, and the lower end of the lower trough 9 extends into the dust cover; after the coal mine is transmitted, the coal mine can circulate more quickly through the blanking groove 9 without being detained, meanwhile, the blanking groove 9 is obliquely arranged, the largest transmission circulation is ensured, and meanwhile, dust generated by coal falling impact is reduced.
As shown in fig. 1 and 2, the outer wall of the rubber plate I4 is elastically attached to the inner wall of the belt of the V-shaped groove belt conveyor 1; the sealing effect of the dust cover is increased, and generated coal dust is prevented from flying out from two sides of the V-shaped groove belt conveyor 1.
The working process comprises the following steps:
when in use, firstly, the rubber plate I4 and the rubber plate II 5 are aligned and fixed on two sides of the V-shaped groove belt conveyor 1 through fastening bolts, so as to prevent generated coal dust from flying out from two sides of the V-shaped groove belt conveyor 1, then the sealing plate 7 and the rubber strip 8 are connected together through the bolts and are arranged at the top end of the right-angle connecting plate 3, the rubber plate I4, the rubber plate II 5, the sealing plate 7 and the rubber strip 8 are assembled into a dust cover, then the blanking groove 9 is arranged and extended into the dust cover through the upright post 10, the filter 11 is communicated with the dust cover through the annular dust suction pipe 12, when a worker falls down the coal mine onto the V-shaped groove belt conveyor 1, one end of the blanking groove 9 is butted to a butted pipeline of the coal mine for receiving the output of the coal mine, then the output coal mine can be conveyed onto the belt of the V-shaped groove belt conveyor 1 in the dust cover 1 through the blanking groove 9, the maximum transmission circulation is ensured, meanwhile, dust generated by coal falling impact is reduced, at the moment, coal mine continuously conveyed to the V-shaped groove belt conveyor 1 is discharged from the rubber strip 8 along with the movement of the belt, a large amount of coal mine dust is generated at the same time, the material blocking rolling brush 16 is matched with the V-shaped groove belt conveyor 1 for use, the coal mine can be blocked in the conveying process, the coal mine can be prevented from sliding downwards along the surface of the belt of the V-shaped groove belt conveyor 1, the negative pressure dust suction hood 13 and the filter 11 are started to suck the coal mine dust generated by coal mine discharge through the annular dust suction pipe 12 so as to avoid the environment pollution caused by the coal mine dust flying everywhere, the dust is prevented from being sucked into the body by workers, the rubber plate I4, the rubber plate II 5, the sealing plate 7 and the rubber strip 8 can be detached, the inner wall of the dust suction hood can be cleaned regularly, dust generated by the coal mine is prevented from being adhered to the inner wall of the dust cover.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a colliery is broken with colliery for green exploitation, carries with dust device which characterized in that: a colliery is broken, dust device for transportation is used in green exploitation in colliery include V type groove belt conveyor (1), support frame (2), right angle connecting plate (3), rubber slab I (4), rubber slab II (5), spacer block (6), closing plate (7), rubber strip (8), down silo (9), stand (10), filter (11), annular dust absorption pipe (12), negative pressure dust hood (13), support frame (2) install on V type groove belt conveyor (1) top, right angle connecting plate (3) are installed on support frame (2) top, rubber slab I (4) are installed in right angle connecting plate (3) inboard, rubber slab II (5) are installed in right angle connecting plate (3) outside, fastening bolt runs through right angle connecting plate (3) with rubber slab I (4) and rubber slab II (5) fastening connection, spacer block (6) are installed between rubber slab I (4) and rubber slab II (5), closing plate (7) are installed on right angle connecting plate (3) top through the bolt, rubber strip (8) can be dismantled (7) and install rubber slab II (7), sealing plate II (5) are formed at right angle connecting plate (3) top, the blanking groove (9) is arranged at a material receiving opening of the V-shaped groove belt conveyor (1) through the upright post (10), the filter (11) is arranged on one side of the V-shaped groove belt conveyor (1), the filter (11) and the dust cover are communicated through the annular dust suction pipe (12), and the negative pressure dust suction cover (13) is arranged at the inlet end of the annular dust suction pipe (12).
2. The dust settling device for coal mine crushing and conveying for green mining of coal mine as claimed in claim 1, wherein: the blanking groove (9) is provided with a connecting plate (14), the rotating shaft (15) is arranged on the connecting plate (14), and the material blocking rolling brush (16) is rotatably arranged on the rotating shaft (15).
3. A coal mine crushing and conveying dust settling device for green mining of coal mine as claimed in claim 2, wherein: the material blocking rolling brush (16) is uniformly provided with bristles (161), the length of the bristles (161) is longer as the bristles are closer to the center of the rotating shaft (15), and the bottom ends of the bristles (161) are in sliding contact with the inner side surface of the belt of the V-shaped groove belt conveyor (1).
4. A coal mine crushing and conveying dust settling device for green mining of coal mine as claimed in claim 1 or 2, wherein: the blanking groove (9) is obliquely arranged on the V-shaped groove belt conveyor (1), and the lower end of the blanking groove (9) extends to the inside of the dust cover.
5. A coal mine crushing and conveying dust settling device for green mining of coal mine as claimed in claim 1 or 2, wherein: the outer wall of the rubber plate I (4) is elastically attached to the inner wall of the V-shaped groove belt conveyor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952992.9U CN220181796U (en) | 2023-07-24 | 2023-07-24 | Coal mine crushing and conveying dust fall device for green coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952992.9U CN220181796U (en) | 2023-07-24 | 2023-07-24 | Coal mine crushing and conveying dust fall device for green coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220181796U true CN220181796U (en) | 2023-12-15 |
Family
ID=89115268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321952992.9U Active CN220181796U (en) | 2023-07-24 | 2023-07-24 | Coal mine crushing and conveying dust fall device for green coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220181796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585488A (en) * | 2024-01-19 | 2024-02-23 | 云南西南水泥有限公司 | Closed belt conveyor of cement raw materials |
-
2023
- 2023-07-24 CN CN202321952992.9U patent/CN220181796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585488A (en) * | 2024-01-19 | 2024-02-23 | 云南西南水泥有限公司 | Closed belt conveyor of cement raw materials |
| CN117585488B (en) * | 2024-01-19 | 2024-05-10 | 云南西南水泥有限公司 | Closed belt conveyor of cement raw materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220181796U (en) | Coal mine crushing and conveying dust fall device for green coal mining | |
| CN111422647B (en) | Raw coal belt conveyor with dust suppression mechanism for coal mining | |
| CN211168709U (en) | Conveyor belt with cleaning function | |
| CN104291091B (en) | A kind of suction-type conveyor belt cleaning device for surface and method for cleaning | |
| CN214652217U (en) | Mining conveyer | |
| CN113120562A (en) | Intelligent conveyer for coal mining capable of treating floating dust | |
| CN113184489A (en) | Combined cleaning device of belt conveyor | |
| CN218230700U (en) | Avoid heavy calcium carbonate crude stone conveyer belt of raise dust | |
| CN209665142U (en) | Wet blast equipment | |
| CN210358228U (en) | Electrostatic dust removal equipment for surface of plate | |
| CN202985361U (en) | Steel belt shot blasting system | |
| CN207684385U (en) | A kind of transporting coal apparatus for sweeping belt conveyor | |
| CN110712965A (en) | Leaked foam recovery device of belt conveyor | |
| CN215827661U (en) | Lepidolite ore deposit that can high-efficient dust removal draws and exploits conveyor | |
| CN215287068U (en) | Tobacco leaf collecting, receiving and recycling mechanism | |
| CN211254218U (en) | Air-blowing type cleaning device for belt conveyor | |
| CN111232601A (en) | Raw material conveyor is used in production of environment-friendly sepiolite | |
| CN213536199U (en) | Conveying device with dustproof function for coal mine | |
| CN216613252U (en) | Automatic telescopic dust suppression and coal unloading device of stacker-reclaimer | |
| CN209335426U (en) | A kind of steel band vertical shot-blasting descaling machine | |
| CN217911581U (en) | Dust removal equipment for coal mine | |
| CN212728719U (en) | Feeding device for sweet potato processing | |
| CN217030739U (en) | Lubricating structure based on W-shaped steel belt machine for mine | |
| CN215742382U (en) | Mine is with dust removal filtration equipment | |
| CN216470513U (en) | Sweeper suitable for belt conveyor collection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |