CN112761711A - Be applied to gas mining device of colliery working face support - Google Patents
Be applied to gas mining device of colliery working face support Download PDFInfo
- Publication number
- CN112761711A CN112761711A CN202110002521.0A CN202110002521A CN112761711A CN 112761711 A CN112761711 A CN 112761711A CN 202110002521 A CN202110002521 A CN 202110002521A CN 112761711 A CN112761711 A CN 112761711A
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- plate
- outer ring
- column
- tube cavity
- cavity
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- 238000005065 mining Methods 0.000 title claims abstract description 17
- 239000003245 coal Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 34
- 238000000605 extraction Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sampling And Sample Adjustment (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The invention relates to the technical field of gas mining, in particular to a gas mining device applied to a coal mine working face support, which comprises a mesh plate, wherein a plurality of uniformly distributed buckling disc shells are arranged on one side surface of the mesh plate, sponge pads are arranged in the buckling disc shells, suction nozzle cap bodies are fixedly connected to the outer sides of the buckling disc shells, one ends of the suction nozzle cap bodies are fixedly connected with hoses, outer rings are annularly arranged at the edge positions of the buckling disc shells and fixed on the mesh plate, and a plurality of uniformly distributed clamping plates are annularly arranged in the outer rings.
Description
Technical Field
The invention relates to the technical field of gas mining, in particular to a gas mining device applied to a coal mine working face support.
Background
The coal mine working face gas mining work in the prior art is installed on the working face device through a plurality of air exhaust units, so that the high-efficiency gas collecting work is realized, the whole gas mining device is improved, the convenience and the working capacity are improved, and the coal mine working face gas mining work has important significance for the mining industry.
If the gas mining device can be used, maintenance and repair work can be conveniently and quickly carried out, the operation effect of workers is improved, the problem can be solved, and the gas mining device applied to the coal mine working face support is provided.
Disclosure of Invention
The invention aims to provide a gas mining device applied to a coal mine working face support, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be applied to gas mining device of colliery operation face support, includes the mesh board, be provided with a plurality of evenly distributed's buckle dish shell on the side of mesh board, be provided with the foam-rubber cushion in the buckle dish shell, the outside fixedly connected with suction nozzle cap body of buckle dish shell, the one end fixedly connected with hose of the suction nozzle cap body, the border position of buckle dish shell encircles and is equipped with the outer loop, the outer loop is fixed on the mesh board, the outer loop zhonghuan is equipped with a plurality of evenly distributed's screens board, screens board part extends to the inner chamber of outer loop in, screens board setting is in the board groove of seting up on the outer loop, is provided with spring leaf and interception piece in the screens board, one side of screens board is provided with the screens body, in the board chamber of seting up on the outer loop, one side fixedly connected with a plurality of evenly distributed's gas column on the screens board back to the screens board, the, The device comprises a branch pipe cavity and an annular pipe cavity, wherein one side of a main pipe cavity is communicated with a plurality of branch pipe cavities which are uniformly distributed, one end of each branch pipe cavity extends into a plate cavity on an outer ring, one end of an air column extends into each branch pipe cavity, the annular pipe cavity is arranged in the middle ring of the outer ring, the main pipe cavity penetrates through the annular pipe cavity, two air valves are arranged in the main pipe cavity, the interface position of the main pipe cavity and the annular pipe cavity is positioned between the two air valves, one end of the main pipe cavity extends to the outside of the outer ring, one side of the outer ring is provided with a pressure seat, one end of the pressure seat is contacted with a pushing column, one end of the pushing column, which is far away from the pressure seat, is contacted with a spring II, the pushing column and the spring II are arranged in a cylindrical groove formed in the outer wall of the outer ring, a hard pipe is connected between the annular pipe cavity and the, the side ear plate is fixed on the outer ring.
Preferably, the air valve comprises a limiting body, a sealing column and a sealing cylinder, the sealing cylinder and the limiting body are fixed on the inner cavity wall of the main tube cavity, the sealing column is arranged on one side of the limiting body, and one end of the sealing column extends into the sealing cylinder.
Preferably, the sealing post shape is cylinder and cylinder one end is most advanced form, and the most advanced of sealing post extends to in the sealed section of thick bamboo, and spacing shape is half mouth of a mouth type bending rod-like, and the one end of the body of rod is during the post groove of seting up on the sealing post, and the body of rod other end body coupling inner panel of spacing body, the inner panel on the spacing body is in the spout of seting up on the lateral wall of sealing post in the protrusion.
Preferably, the shape of screens board is square board one end body coupling semicircle board, has seted up the spout on the lateral wall of screens board, is provided with wavy plate-shaped spring leaf in the spout of screens board, and the contact of one end of spring leaf has the interception piece, and the interception piece is fixed on the board inslot wall on the outer loop.
Preferably, a plurality of tooth sockets which are uniformly distributed are formed in one side wall of the clamping plate, the clamping body is in a square plate shape, one side of the plate body is in a concave-convex tooth shape, the spring is sleeved on the air column, and the spring is arranged in a plate cavity on the outer ring.
Preferably, the propulsion column is cylindrical, the side wall of the column body is annularly provided with a plurality of sliding grooves which are uniformly distributed, the propulsion column and the spring are sleeved in the cylindrical groove on the outer ring, a protruding sliding block is fixed on the inner cavity wall of the cylindrical groove of the outer ring, and the protruding sliding block partially extends into the sliding grooves on the propulsion column.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure design of the invention realizes that a plurality of buckle plate shells are buckled on the mesh plate, stable and efficient air extraction work is carried out, the sponge mat can be replaced conveniently and rapidly at regular intervals, the operation is simple and convenient, and the working quality of the whole gas mining device is improved;
2. the device advances the post motion through control, and then arouses the fluid motion in the outer ring, and then realizes the screens control to a plurality of screens bodies, plays the transmission effect that integrates, and the transmission part design is exquisite.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 2;
fig. 4 is a schematic view of the buckle plate shell structure.
In the figure: the suction nozzle comprises a mesh plate 1, a buckle disc shell 2, a spongy cushion 3, a suction nozzle cap body 4, a hose 5, an outer ring 6, a clamping plate 7, a spring piece 8, an intercepting block 9, a clamping body 10, an air column 11, a first spring 12, a main pipe cavity 13, a branch pipe cavity 14, an annular pipe cavity 15, an air valve 16, a pressure seat 17, a pushing column 18, a second spring 19, a hard pipe 20, a central shaft 21, a side lug plate 22, a support frame 23, a limiting body 24, a sealing column 25 and a sealing cylinder 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a gas mining device applied to a coal mine working face support comprises a mesh plate 1, a plurality of buckle plate shells 2 which are uniformly distributed are arranged on one side face of the mesh plate 1, sponge pads 3 are arranged in the buckle plate shells 2, suction nozzle cap bodies 4 are fixedly connected to the outer sides of the buckle plate shells 2, hoses 5 are fixedly connected to one ends of the suction nozzle cap bodies 4, an outer ring 6 is annularly arranged at the edge position of each buckle plate shell 2, the outer ring 6 is fixed on the mesh plate 1, a plurality of clamping plates 7 which are uniformly distributed are arranged in the middle ring of each outer ring 6, parts of the clamping plates 7 extend into an inner cavity of each outer ring 6, each clamping plate 7 is arranged in a plate groove formed in each outer ring 6, each clamping plate 7 is provided with a spring piece 8 and an intercepting block 9, one side of each clamping plate 7 is provided with a clamping body 10, each clamping body 10 is shaped in a plate cavity formed in each outer ring 6, a plurality of gas columns 11 which are uniformly distributed, the gas column 11 is sleeved with a first spring 12, the outer ring 6 is provided with a main tube cavity 13, a branch tube cavity 14 and an annular tube cavity 15, one side of the main tube cavity 13 is communicated with the branch tube cavities 14 which are uniformly distributed, one end of the branch tube cavity 14 extends into the plate cavity on the outer ring 6, one end of the gas column 11 extends into the branch tube cavity 14, the annular tube cavity 15 is arranged in the outer ring 6, the main tube cavity 13 penetrates through the annular tube cavity 15, two air valves 16 are arranged in the main tube cavity 13, the interface position of the main tube cavity 13 and the annular tube cavity 15 is positioned between the two air valves 16, one end of the main tube cavity 13 extends to the outside of the outer ring 6, one side of the outer ring 6 is provided with a pressure seat 17, one end of the pressure seat 17 is contacted with a pushing column 18, one end of the pushing column 18, which is far away from the pressure seat 17, is contacted with a second spring 19, the pushing column 18 and the second spring 19 are arranged in a cylindrical, hard pipe 20 is embedded in outer loop 6, has run through center pin 21 on the pressure seat 17, and center pin 21 tip fixedly connected with side otic placode 22, and side otic placode 22 is fixed on outer loop 6, refers to fig. 1, props up mesh board 1 through support frame 23, and mesh board 1 pushes up on the working face in colliery, draws air hose 5 through the mechanism of bleeding among the prior art, and then siphons away the gas around the working face and collects.
The air valve 16 comprises a limiting body 24, a sealing column 25 and a sealing cylinder 26, wherein the sealing cylinder 26 and the limiting body 24 are fixed on the inner cavity wall of the main tube cavity 13, the sealing column 25 is arranged on one side of the limiting body 24, and one end of the sealing column 25 extends into the sealing cylinder 26.
The shape of the sealing post 25 is cylindrical and one end of the post body is pointed, the pointed end of the sealing post 25 extends into the sealing barrel 26, the shape of the limiting body 24 is half-mouth-shaped and bent, one end of the rod body protrudes into a post groove formed in the sealing post 25, the other end of the rod body of the limiting body 24 is integrally connected with an inner plate, and the inner plate on the limiting body 24 protrudes into a sliding groove formed in the side wall of the sealing post 25.
The shape of screens board 7 is square board one end body coupling semicircle board, has seted up the spout on the lateral wall of screens board 7, is provided with wavy plate-shaped spring leaf 8 in the spout of screens board 7, and the contact of the one end of spring leaf 8 has interception piece 9, and interception piece 9 is fixed on the board inslot wall on outer loop 6.
A plurality of tooth sockets which are uniformly distributed are formed in one side wall of the clamping plate 7, the clamping body 10 is square, one side of the plate body is concave-convex tooth-shaped, the first spring 12 is sleeved on the gas column 11, and the first spring 12 is arranged in a plate cavity of the outer ring 6.
The shape of the propelling column 18 is cylindrical, a plurality of sliding grooves which are uniformly distributed are annularly arranged on the side wall of the cylinder, the propelling column 18 and the second spring 19 are sleeved in the cylindrical groove on the outer ring 6, a protruding sliding block is fixed on the wall of the inner cavity of the cylindrical groove of the outer ring 6, and part of the protruding sliding block extends into the sliding grooves on the propelling column 18.
The working principle is as follows: the worker manually pushes the pressure seat 17, the pressure seat 17 drives the pushing column 18, the pushing column 18 is simultaneously influenced by the rebounding of the second spring 19, the pushing column 18 is controlled to perform piston motion, airflow in the outer ring 6 flows in a single direction, and then the control over the plurality of clamping plates 7 is realized, specifically, when the pushing column 18 sinks into the outer ring 6, gas in the hard tube 20 is extruded out, the gas is discharged outside through the main tube cavity 13, and when the pushing column 18 moves in a reverse direction, a certain suction force is generated, the gas in the branch tube cavity 14 is pumped into the main tube cavity 13, so that the circulation is realized, the suction force acts on the gas column 11, the plurality of gas columns 11 move to drive the clamping bodies 10, the clamping bodies 10 move away from the clamping plates 7, the first springs 12 rebound to push the clamping bodies 10 to be meshed with the clamping plates 7, so that the positioning of the clamping plates 7 is realized, the clamping and buckling disc shells 2 of the plurality of the clamping plates 7 cannot be taken down from the outer ring 6, and screens body 10 no longer screens board 7 after, can directly pull out detaining a set shell 2 from outer loop 6, detains a set shell 2 and makes through screens board 7 position, directly forces screens board 7 to retract in outer loop 6, can carry out the change work of foam-rubber cushion 3 after taking off detaining a set shell 2, convenient operation is swift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be applied to gas mining device of colliery working face support, includes mesh plate (1), its characterized in that: a plurality of buckle plate shells (2) which are uniformly distributed are arranged on one side surface of the mesh plate (1), a sponge cushion (3) is arranged in each buckle plate shell (2), a suction nozzle cap body (4) is fixedly connected to the outer side of each buckle plate shell (2), a hose (5) is fixedly connected to one end of each suction nozzle cap body (4), an outer ring (6) is annularly arranged at the edge position of each buckle plate shell (2), the outer ring (6) is fixed on the mesh plate (1), a plurality of clamping plates (7) which are uniformly distributed are arranged in the middle ring of each outer ring (6), parts of the clamping plates (7) extend into the inner cavity of each outer ring (6), the clamping plates (7) are arranged in plate grooves formed in the outer rings (6), spring pieces (8) and intercepting blocks (9) are arranged in the clamping plates (7), clamping bodies (10) are arranged on one sides of the clamping plates (7), and the clamping bodies (10) are shaped in plate cavities formed in the outer rings (6), one side of the clamping body (10) back to the clamping plate (7) is fixedly connected with a plurality of uniformly distributed air columns (11), the air columns (11) are sleeved with springs (12), a main tube cavity (13), branch tube cavities (14) and an annular tube cavity (15) are arranged in the outer ring (6), one side of the main tube cavity (13) is communicated with the branch tube cavities (14) which are uniformly distributed, one end of each branch tube cavity (14) extends into the plate cavity on the outer ring (6), one end of each air column (11) extends into each branch tube cavity (14), the annular tube cavity (15) is arranged in the outer ring (6) in the middle ring, the main tube cavity (13) penetrates through the annular tube cavity (15), two air valves (16) are arranged in the main tube cavity (13), the interface positions of the main tube cavity (13) and the annular tube cavity (15) are located between the two air valves (16), and one end of the main tube cavity (13) extends to the outside the outer ring (6), one side of outer loop (6) is provided with pressure seat (17), and the one end contact of pressure seat (17) has propulsion post (18), and the one end contact of keeping away from pressure seat (17) on propulsion post (18) has spring two (19), and propulsion post (18) and spring two (19) set up and are connected with between the cylinder groove of annular lumen (15) and outer loop (6) in the cylinder groove of seting up on the outer wall of outer loop (6) hard pipe (20), and hard pipe (20) embedding is in outer loop (6), it has center pin (21) to run through on pressure seat (17), and center pin (21) tip fixedly connected with side otic placode (22), side otic placode (22) are fixed on outer loop (6).
2. A gas extraction apparatus as claimed in claim 1 for use in a coal mine face support, wherein: the air valve (16) comprises a limiting body (24), a sealing column (25) and a sealing barrel (26), the sealing barrel (26) and the limiting body (24) are fixed on the inner cavity wall of the main tube cavity (13), the sealing column (25) is arranged on one side of the limiting body (24), and one end of the sealing column (25) extends into the sealing barrel (26).
3. A gas extraction apparatus as claimed in claim 2, applied to a coal mine face support, wherein: the shape of the sealing column (25) is cylindrical, one end of the column body is pointed, the pointed end of the sealing column (25) extends into the sealing barrel (26), the shape of the limiting body (24) is half-mouth-shaped bent rod-shaped, one end of the rod body protrudes into a column groove formed in the sealing column (25), the other end of the rod body of the limiting body (24) is integrally connected with an inner plate, and the inner plate on the limiting body (24) protrudes into a sliding groove formed in the side wall of the sealing column (25).
4. A gas extraction apparatus as claimed in claim 1 for use in a coal mine face support, wherein: the shape of screens board (7) is square board one end body coupling semicircle board, has seted up the spout on the lateral wall of screens board (7), is provided with wavy plate-shaped spring leaf (8) in the spout of screens board (7), and the one end contact of spring leaf (8) has interception piece (9), and interception piece (9) are fixed on the board inslot wall on outer ring (6).
5. A gas extraction apparatus as claimed in claim 1 for use in a coal mine face support, wherein: a plurality of tooth sockets which are uniformly distributed are formed in one side wall of the clamping plate (7), the clamping body (10) is in a square shape, one side of the plate body is in a concave-convex tooth shape, the first spring (12) is sleeved on the gas column (11), and the first spring (12) is arranged in a plate cavity of the outer ring (6).
6. A gas extraction apparatus as claimed in claim 1 for use in a coal mine face support, wherein: the shape of the propelling column (18) is cylindrical, a plurality of sliding grooves which are uniformly distributed are annularly arranged on the side wall of the cylinder, the propelling column (18) and the second spring (19) are sleeved in a cylindrical groove on the outer ring (6), a protruding sliding block is fixed on the wall of an inner cavity of the cylindrical groove of the outer ring (6), and part of the protruding sliding block extends into the sliding grooves on the propelling column (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002521.0A CN112761711B (en) | 2021-01-04 | 2021-01-04 | Be applied to gas mining device of colliery working face support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002521.0A CN112761711B (en) | 2021-01-04 | 2021-01-04 | Be applied to gas mining device of colliery working face support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112761711A true CN112761711A (en) | 2021-05-07 |
| CN112761711B CN112761711B (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110002521.0A Active CN112761711B (en) | 2021-01-04 | 2021-01-04 | Be applied to gas mining device of colliery working face support |
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| Country | Link |
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| CN (1) | CN112761711B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2472939C1 (en) * | 2011-06-22 | 2013-01-20 | Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН | Coal bed degassing method |
| CN111550280A (en) * | 2020-05-21 | 2020-08-18 | 陈文东 | Movable dust removal explosion-proof equipment for coal mine tunnel |
| CN111594141A (en) * | 2020-05-19 | 2020-08-28 | 许东 | Portable coal mine drilling declination inclination angle measuring equipment |
| CN111907970A (en) * | 2020-07-30 | 2020-11-10 | 朱佳栋 | Environment-friendly chemical reaction waste liquid classification seals collection processing apparatus |
| CN112083479A (en) * | 2020-10-16 | 2020-12-15 | 保利新联爆破工程集团有限公司 | Safety monitoring method and device in mine reclamation process |
| CN112122880A (en) * | 2020-10-22 | 2020-12-25 | 朱莞漪 | Rotor bearing dismantles frock |
| CN112125119A (en) * | 2020-09-22 | 2020-12-25 | 石启芬 | Connection structure of sucking disc formula stone tongs |
-
2021
- 2021-01-04 CN CN202110002521.0A patent/CN112761711B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2472939C1 (en) * | 2011-06-22 | 2013-01-20 | Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН | Coal bed degassing method |
| CN111594141A (en) * | 2020-05-19 | 2020-08-28 | 许东 | Portable coal mine drilling declination inclination angle measuring equipment |
| CN111550280A (en) * | 2020-05-21 | 2020-08-18 | 陈文东 | Movable dust removal explosion-proof equipment for coal mine tunnel |
| CN111907970A (en) * | 2020-07-30 | 2020-11-10 | 朱佳栋 | Environment-friendly chemical reaction waste liquid classification seals collection processing apparatus |
| CN112125119A (en) * | 2020-09-22 | 2020-12-25 | 石启芬 | Connection structure of sucking disc formula stone tongs |
| CN112083479A (en) * | 2020-10-16 | 2020-12-15 | 保利新联爆破工程集团有限公司 | Safety monitoring method and device in mine reclamation process |
| CN112122880A (en) * | 2020-10-22 | 2020-12-25 | 朱莞漪 | Rotor bearing dismantles frock |
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| Publication number | Publication date |
|---|---|
| CN112761711B (en) | 2022-09-06 |
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