CN216841768U - Ventilation device for coal mine ventilation and anti-opening - Google Patents
Ventilation device for coal mine ventilation and anti-opening Download PDFInfo
- Publication number
- CN216841768U CN216841768U CN202220341570.7U CN202220341570U CN216841768U CN 216841768 U CN216841768 U CN 216841768U CN 202220341570 U CN202220341570 U CN 202220341570U CN 216841768 U CN216841768 U CN 216841768U
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- China
- Prior art keywords
- coal mine
- filter screen
- wall
- extrusion
- mine ventilation
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- 239000003245 coal Substances 0.000 title claims abstract description 30
- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 46
- 240000007643 Phytolacca americana Species 0.000 claims description 17
- 239000000428 dust Substances 0.000 abstract description 12
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000002817 coal dust Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a colliery leads to preventing to open adopts breather relates to the colliery field. This ventilation device is adopted in coal mine logical opening of defending, including the blast pipe, there is the connecting pipe lower extreme of blast pipe through bolted connection, and the other end of connecting pipe is connected with the intake pipe, and the positive fixedly connected with fixing base of intake pipe, the change mouth has been seted up to the upper surface of fixing base, rotates on the inner wall of fixing base to be connected with a plurality of separation blades. This colliery leads to and prevents opening and adopts breather, through stirring the subassembly, has driven the extrusion frame and has slided for the extrusion frame compresses a plurality of extrusion springs, along with rotating poker rod and sliding block separation, makes the extrusion frame strike the filter screen, thereby makes the dust whereabouts, gets into and collects in the collection box, makes and need not dismantle the filter screen and can clear up the dust.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a colliery leads to prevents opening and adopts ventilation unit.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, and the coal mine range comprises a large area of the ground, the underground and related facilities.
The colliery is when mining, prevent the concentration of gas too high in order to guarantee safety, need ventilate, do not have the coal dust in order to guarantee outside exhaust air, exhaust air need pass through the processing of filter screen usually, when the filter screen carries out long-time filtration, can make it be stained with more coal dust, thereby it is relatively poor to have led to the filter effect, need dismantle the filter screen at present and clear up, it is comparatively loaded down with trivial details to dismantle the process, be unfavorable for carrying out normal use, so we propose a colliery and lead to preventing to open and adopt breather.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses a colliery leads to preventing to open and adopts breather to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a coal mine ventilation device for preventing opening comprises:
the lower end of the exhaust pipe is connected with a connecting pipe through a bolt, the other end of the connecting pipe is connected with an air inlet pipe, the front side of the air inlet pipe is fixedly connected with a fixed seat, the upper surface of the fixed seat is provided with a replacing opening, the inner wall of the fixed seat is rotatably connected with a plurality of baffle plates, the inner wall of the fixed seat is connected with a collecting box in a sliding mode, and the inner wall of the fixed seat is connected with a filter screen in a sliding mode;
the poking assembly comprises a handle, two poking rods and four gears, the poking rods are connected to the inner wall of the fixing seat in a rotating mode, and the handle is fixedly connected with one of the poking rods.
Preferably, two fixed frames of fixedly connected with on the inner wall of fixing base, two one side that fixed frame is relative is a plurality of buffer spring of fixedly connected with and a plurality of extrusion spring respectively, and is a plurality of buffer spring's the other end fixedly connected with contact frame.
Preferably, it is a plurality of the other end fixedly connected with of extrusion spring extrudes a plurality of frames, extrude frame and contact frame and all laminate mutually with the filter screen, the lower fixed surface of fixing base is connected with the connecting block.
Preferably, the both sides of extrusion frame fixedly connected with sliding block respectively, it is connected with the dwang to rotate on the inner wall of connecting block, the both ends of dwang are fixed grafting respectively on the inner wall of two gears.
Preferably, one end of the poke rod, which is positioned outside the fixed seat, is fixedly inserted into the inner wall of the corresponding gear, and the outer surfaces of the two gears positioned on the same side are engaged with the toothed chain.
Preferably, the buffer spring and the pressing spring are both in a compressed state.
The utility model discloses a colliery leads to preventing to open and adopts breather, its beneficial effect who possesses as follows:
1. this colliery leads to and prevents opening and adopts breather, through stirring the subassembly, it slides to have driven the extrusion frame, make the extrusion frame compress a plurality of extrusion springs, this moment under buffer spring's bounce-back, make the filter screen remove, when stirring to the farthest, the filter screen is in change mouth department this moment, be convenient for take out the filter screen, along with rotating poker rod and sliding block separation, make the extrusion frame strike the filter screen, thereby make the dust whereabouts, get into and collect in the collection box, make and need not dismantle the filter screen and can clear up the dust.
2. This colliery leads to and prevents to open and adopt breather for this moment under a plurality of extrusion spring's bounce-back for the filter screen is protected the filter screen simultaneously under a plurality of buffer spring's cushioning effect by the striking between extrusion frame and contact frame, avoids the filter screen to take place to damage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing base of the present invention;
FIG. 3 is a sectional view of the fixing base of the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing base of the present invention;
fig. 5 is an enlarged view of a in fig. 3 according to the present invention.
In the figure: 1. an exhaust pipe; 101. a connecting pipe; 102. an air inlet pipe; 103. a fixed seat; 104. a baffle plate; 105. a collection box; 106. replacing the port; 107. a filter screen; 108. a fixing frame; 109. a buffer spring; 110. a compression spring; 111. extruding the frame; 112. a contact frame; 2. a handle; 201. a poke rod; 202. rotating the rod; 203. connecting blocks; 204. a toothed chain; 205. a gear; 206. and a slider.
Detailed Description
The embodiment of the utility model discloses colliery leads to preventing to open adopts breather.
As shown in fig. 1-4, the exhaust pipe comprises an exhaust pipe 1, wherein the lower end of the exhaust pipe 1 is connected with a connecting pipe 101 through a bolt, the other end of the connecting pipe 101 is connected with an air inlet pipe 102, the front surface of the air inlet pipe 102 is fixedly connected with a fixed seat 103, and the upper surface of the fixed seat 103 is provided with a replacing opening 106;
a plurality of baffle plates 104 are rotatably connected to the inner wall of the fixed seat 103, a collection box 105 is slidably connected to the inner wall of the fixed seat 103, a filter screen 107 is slidably connected to the inner wall of the fixed seat 103, and two fixing frames 108 are fixedly connected to the inner wall of the fixed seat 103;
a plurality of buffer springs 109 and a plurality of extrusion springs 110 are fixedly connected to one opposite sides of the two fixed frames 108 respectively, the other ends of the buffer springs 109 are fixedly connected with a contact frame 112, the other ends of the extrusion springs 110 are fixedly connected with a plurality of extrusion frames 111, and the extrusion frames 111 and the contact frame 112 are attached to the filter screen 107;
after the filter screen 107 filters coal dust for a long time, more coal dust in the filter screen 107 needs to be cleaned, the extrusion frame 111 is driven to slide by shifting the assembly, so that the extrusion frame 111 compresses the extrusion springs 110, and the filter screen 107 moves under the rebound of the buffer spring 109;
when the user dials to the farthest position, the filter screen 107 is separated from the extrusion frame 111 at the moment, the filter screen 107 is located at the replacement port 106 at the moment, along with the rotation, the extrusion frame 111 is not in contact with the dial assembly at the moment, and the extrusion frame 111 impacts the filter screen 107 under the rebounding of the extrusion springs 110 at the moment, so that the filter screen 107 is impacted between the extrusion frame 111 and the contact frame 112;
therefore, dust falls down and enters the collecting box 105 to be collected, the filter screen 107 is protected under the buffering action of the buffer springs 109, the filter screen 107 is prevented from being damaged, the actions are repeated, the filter screen 107 is cleaned, when the filter screen needs to be replaced, the filter screen 107 is moved by stirring the assembly, and the filter screen 107 is located at the replacement port 106, so that the filter screen 107 can be conveniently taken out to be replaced, and the replacement is simpler;
as shown in fig. 3-5, the device comprises a handle 2, two poke rods 201 and four gears 205, wherein the two poke rods 201 are rotatably connected to the inner wall of the fixed seat 103, the handle 2 is fixedly connected with one of the poke rods 201, the lower surface of the fixed seat 103 is fixedly connected with a connecting block 203, and two sides of the extrusion frame 111 are respectively and fixedly connected with sliding blocks 206;
the inner wall of the connecting block 203 is rotatably connected with a rotating rod 202, two ends of the rotating rod 202 are respectively fixedly inserted on the inner walls of the two gears 205, one end of the poke rod 201, which is positioned outside the fixed seat 103, is fixedly inserted on the inner wall of the corresponding gear 205, the outer surfaces of the two gears 205 positioned on the same side are engaged with a toothed chain 204, and the buffer spring 109 and the extrusion spring 110 are both in a compressed state;
when dust in the filter screen 107 needs to be cleaned, at this time, the handle 2 is rotated to drive one of the poke rods 201 and the gear 205 to rotate, so that the toothed chain 204 on the outer surface of the gear 205 rotates, the two gears 205 rotate simultaneously, the rotating rod 202 is driven to rotate, and the toothed chain 204 on the other end rotates;
at this time, the two toothed chains 204 rotate simultaneously, so that the four gears 205 rotate simultaneously, at this time, the two poke rods 201 rotate simultaneously, and along with the rotation of the poke rods 201, the poke rods 201 are in contact with the sliding blocks 206, so that the extrusion frame 111 is pushed to move, and the extrusion frame 111 compresses the extrusion springs 110;
at this time, the filter screen 107 is moved under the rebound of the buffer spring 109, when the filter screen 107 is moved to the farthest position, the filter screen 107 is separated from the extrusion frame 111, the filter screen 107 is at the replacement port 106, the poke rod 201 is separated from the slide block 206 along with the rotation, and the extrusion frame 111 is impacted on the filter screen 107 under the rebound of the extrusion springs 110;
the filter screen 107 is impacted between the extrusion frame 111 and the contact frame 112, so that dust falls down and enters the collection box 105 for collection, and meanwhile, the filter screen 107 is protected under the buffering action of the buffer springs 109, and the filter screen 107 is prevented from being damaged;
the action is repeated, thereby the dust is cleared up to the filter screen 107, the box 105 is collected through the extraction, the dust can be collected, when needing to be changed, the same movement is carried out, the filter screen 107 is moved, the filter screen 107 is at the position of the change port 106 at the moment, the filter screen 107 is convenient to take out for changing, and the change is simpler.
The working principle is as follows: after the filter screen 107 filters coal dust for a long time, at this time, more coal dust in the filter screen 107 needs to be cleaned, at this time, the handle 2 is rotated to drive one of the poke rods 201 and the gear 205 to rotate, so that the toothed chain 204 on the outer surface of the gear 205 rotates, and thus the two gears 205 rotate simultaneously, the rotating rod 202 is driven to rotate, and the toothed chain 204 on the other end rotates;
at this time, the two toothed chains 204 rotate simultaneously, so that the four gears 205 rotate simultaneously, at this time, the two poke rods 201 rotate simultaneously, and along with the rotation of the poke rods 201, the poke rods 201 are in contact with the sliding blocks 206, so that the extrusion frame 111 is pushed to move, and the extrusion frame 111 compresses the extrusion springs 110;
at this time, the filter screen 107 is moved under the rebound of the buffer spring 109, when the filter screen 107 is moved to the farthest position, the filter screen 107 is separated from the extrusion frame 111, the filter screen 107 is at the replacement port 106, the poke rod 201 is separated from the slide block 206 along with the rotation, and the extrusion frame 111 is impacted on the filter screen 107 under the rebound of the extrusion springs 110;
the filter screen 107 is impacted between the extrusion frame 111 and the contact frame 112, so that dust falls down and enters the collection box 105 for collection, and meanwhile, the filter screen 107 is protected under the buffering action of the buffer springs 109, and the filter screen 107 is prevented from being damaged;
the action is repeated, thereby the dust is cleared up to the filter screen 107, the box 105 is collected through the extraction, the dust can be collected, when needing to be changed, the same movement is carried out, the filter screen 107 is moved, the filter screen 107 is at the position of the change port 106 at the moment, the filter screen 107 is convenient to take out for changing, and the change is simpler.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a colliery is led to and is prevented opening and adopt breather which characterized in that includes:
the exhaust pipe comprises an exhaust pipe (1), wherein the lower end of the exhaust pipe (1) is connected with a connecting pipe (101) through a bolt, the other end of the connecting pipe (101) is connected with an air inlet pipe (102), the front surface of the air inlet pipe (102) is fixedly connected with a fixed seat (103), the upper surface of the fixed seat (103) is provided with a replacement port (106), the inner wall of the fixed seat (103) is rotatably connected with a plurality of baffle plates (104), the inner wall of the fixed seat (103) is slidably connected with a collection box (105), and the inner wall of the fixed seat (103) is slidably connected with a filter screen (107);
the poking assembly comprises a handle (2), two poking rods (201) and four gears (205), the poking rods (201) are connected to the inner wall of the fixing seat (103) in a rotating mode, and the handle (2) is fixedly connected with one of the poking rods (201).
2. The coal mine ventilation device for preventing coal mine ventilation from opening according to claim 1, wherein: two fixed frames (108) of fixedly connected with on the inner wall of fixing base (103), two one side that fixed frame (108) is relative is a plurality of buffer spring (109) of fixedly connected with and a plurality of extrusion spring (110), a plurality of the other end fixedly connected with contact frame (112) of buffer spring (109).
3. The coal mine ventilation device for preventing coal mine ventilation from opening according to claim 2, wherein: a plurality of extrusion frames (111) of other end fixedly connected with of extrusion spring (110), extrusion frame (111) and contact frame (112) all laminate mutually with filter screen (107), the lower fixed surface of fixing base (103) is connected with connecting block (203).
4. The coal mine ventilation device for preventing coal mine ventilation from opening according to claim 3, wherein: the both sides of extrusion frame (111) fixedly connected with sliding block (206) respectively, it is connected with dwang (202) to rotate on the inner wall of connecting block (203), the both ends of dwang (202) are fixed the grafting respectively on the inner wall of two gears (205).
5. The coal mine ventilation device for preventing coal mine ventilation from opening according to claim 1, wherein: one end, positioned outside the fixed seat (103), of the poke rod (201) is fixedly inserted into the inner wall of the corresponding gear (205), and the outer surfaces of the two gears (205) positioned on the same side are engaged with a toothed chain (204).
6. The coal mine ventilation device for preventing coal mine ventilation from opening according to claim 2, wherein: the buffer spring (109) and the pressing spring (110) are both in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220341570.7U CN216841768U (en) | 2022-02-21 | 2022-02-21 | Ventilation device for coal mine ventilation and anti-opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220341570.7U CN216841768U (en) | 2022-02-21 | 2022-02-21 | Ventilation device for coal mine ventilation and anti-opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216841768U true CN216841768U (en) | 2022-06-28 |
Family
ID=82090384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220341570.7U Expired - Fee Related CN216841768U (en) | 2022-02-21 | 2022-02-21 | Ventilation device for coal mine ventilation and anti-opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216841768U (en) |
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2022
- 2022-02-21 CN CN202220341570.7U patent/CN216841768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |