CN110376028B - Coal seam gas sampling and collecting device for coal mine - Google Patents
Coal seam gas sampling and collecting device for coal mine Download PDFInfo
- Publication number
- CN110376028B CN110376028B CN201910699179.7A CN201910699179A CN110376028B CN 110376028 B CN110376028 B CN 110376028B CN 201910699179 A CN201910699179 A CN 201910699179A CN 110376028 B CN110376028 B CN 110376028B
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- sampling
- block
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- 239000003245 coal Substances 0.000 title claims abstract description 56
- 238000005070 sampling Methods 0.000 title claims abstract description 36
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract 4
- 238000005065 mining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2294—Sampling soil gases or the like
Abstract
The invention discloses a coal seam gas sampling and collecting device for a coal mine, which comprises a vehicle body, wherein oil conveying equipment, a control cabinet and a collecting box are sequentially fixed at the upper end of the vehicle body from left to right, an auxiliary supporting device is arranged at the upper end of the vehicle body, a bearing block is fixed at one side of the control cabinet, a second oil cylinder is rotatably connected at the upper end of the bearing block, a construction plate is detachably connected at one side of the vehicle body, a connecting block is rotatably connected at one end of the bearing block, one end of the connecting block is detachably connected at one side of the construction plate, a U-shaped block is sleeved at one side of the construction plate in a sliding manner, and a third opening is formed in the construction plate. The invention solves the problem of inconvenient adjustment of the sampling angle and the height, simultaneously solves the problem of poor stability of the sampling device, improves the sampling efficiency, reduces the labor intensity of staff, simultaneously facilitates the movement, and avoids the condition of incomplete sample collection caused by the incapability of adjusting the sampling device.
Description
Technical Field
The invention relates to the technical field of coal mines, in particular to a coal seam gas sampling and collecting device for a coal mine.
Background
Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine.
At present, when mining the coal seam, the coal body is destroyed or is adopted and moved the influence, and the partial gas of storing in the coal body will leave the coal body and gush into the mining space, causes danger easily, this just needs to take a sample to the coal seam gas and gathers, however, current sample collection device is inconvenient removal, and stability is relatively poor, in carrying out sample collection to the coal seam of different angles, inconvenient height-adjusting and angle, can't deposit the sample classification moreover, and for this reason, we have proposed a coal seam gas sample collection device for colliery and solved above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a coal seam gas sampling and collecting device for a coal mine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a coalbed methane sampling collection system for coal mine, includes the automobile body, the upper end of automobile body is fixed with defeated oil apparatus, switch board and collecting box in proper order from a left side to the right side, the upper end of automobile body is equipped with auxiliary stay device, one side of switch board is fixed with the carrier block, the upper end of carrier block rotates and is connected with the second hydro-cylinder, one side of automobile body can be dismantled and is connected with the contour plate, the one end rotation of carrier block is connected with the connecting block, and the one end of connecting block can be dismantled and be connected in one side of contour plate, one side sliding sleeve of contour plate has cup jointed the U type piece, be equipped with the third opening on the contour plate, one side of U type piece is fixed with the movable plate, one side of movable plate runs through the third opening and extends to one side of contour plate, the upper end of connecting block is fixed with first hydro-cylinder, the piston rod end of first hydro-cylinder is connected at the lower extreme of movable plate, one side of second hydro-cylinder is connected with one side of contour plate through the connecting piece rotation through the connecting piece, one side of contour plate is connected with the first pipe and second hydro-cylinder, one side of contour plate is connected with the output shaft of a vertical motor, one side is fixed connection to one side of a vertical rod is fixed connection from the upper end of a side of the movable plate, the vertical rod is installed to the side of a vertical rod is fixed connection, one side is connected to the output shaft is fixed down, the lower end of the drill bit penetrates through the side wall of the connecting plate and extends to the lower end of the connecting plate.
Preferably, the auxiliary support device comprises two adjusting frames fixed on two sides of the upper end of the vehicle body, the two adjusting frames are respectively located on two sides of the control cabinet, an adjusting device is arranged in the adjusting frame, a connecting rod is arranged on the adjusting device, one side of the adjusting frame is provided with a first opening, two sides of the vehicle body are respectively and rotationally connected with a moving rod, one end of the connecting rod penetrates through the first opening and is rotationally connected onto the moving rod, one side of the lower end of the moving rod is rotationally connected with a vertical rod, the lower end of the vertical rod is fixedly provided with a supporting plate, and a plurality of conical spines are equidistantly fixed at the lower end of the supporting plate.
Preferably, the adjusting device comprises a screw rod which is rotationally connected to the inner bottom of the adjusting frame, a shaft sleeve is arranged at the upper end of the adjusting frame in a penetrating mode, the upper end of the screw rod penetrates through the shaft sleeve and extends to the upper end of the adjusting frame, a rotating wheel is fixed at the upper end of the screw rod, a moving block is sleeved on the screw rod in a threaded mode, sliding grooves are formed in opposite side walls in the adjusting frame, sliding blocks are arranged in the sliding grooves, one ends of the two sliding blocks are respectively fixed to two sides of the moving block, and the upper end of the connecting rod is rotationally connected to one side of the moving block.
Preferably, a partition plate is fixed between opposite side walls in the collecting box together, transverse plates are fixed on two sides of the partition plate, one ends of the two transverse plates are fixed on opposite side walls in the collecting box respectively, four second openings are formed in the transverse plates, a storage bottle is arranged in the second openings in a penetrating mode, the lower end of the storage bottle is abutted to the bottom in the collecting box, the upper end of the storage bottle is connected with a connector, the upper end of the connector is provided with a protective cover, the lower end of the protective cover is provided with a groove, the upper end of the connector extends into the groove, external threads are arranged on the connector, internal threads corresponding to the external threads are arranged on one end side walls in the groove, the external threads and the internal threads are mutually screwed, fourth openings are formed in two sides of the collecting box, a sealing cover is hinged to one end side wall of the fourth opening, and one side of the sealing cover is provided with a handle.
Preferably, the lower extreme four corners of automobile body all is fixed with the fixed plate, the lower extreme of fixed plate is fixed with the installed part, install the gyro wheel on the installed part, the upper end slope of automobile body is fixed with two push rods, and two push rods are located oil transportation equipment's both sides respectively, and the upper end of two push rods is fixed with the pushing handle jointly.
Preferably, the other end of the connecting block is fixed with a mounting plate, four first through holes are formed in the mounting plate, four first threaded blind holes corresponding to the first through holes are formed in one side of the tool plate, first screws penetrate through the first through holes, and one ends of the first screws extend into the first threaded blind holes.
Preferably, the oil delivery device is provided with a pressure gauge.
Preferably, the first oil delivery pipe and the second oil delivery pipe are telescopic hoses.
Compared with the prior art, the invention has the beneficial effects that:
1. the auxiliary supporting device, the movable rod, the supporting plate and the conical thorns are matched, so that the problem of poor vehicle body stability during sampling is solved, the function of stably supporting the vehicle body is realized, and the stability is improved;
2. the problem of inconvenient adjustment of the sampling angle is solved through the cooperation between the second oil cylinder and the template, and the effect of adjusting the sampling angle according to the position of the coal seam is achieved;
3. the problem that the sampling height is inconvenient to adjust is solved through the cooperation among the first oil cylinder, the moving plate and the vertical plate, and the function of sampling from different heights is realized;
4. through the cooperation among the roller, the mounting piece and the fixing plate, the function of rapidly moving the sampling device to a proper position is realized;
to sum up, the device has solved inconvenient problem of adjusting sampling angle and height, has still solved the poor problem of sampling device stability simultaneously, has improved sampling efficiency, has reduced staff's intensity of labour, still conveniently removes simultaneously, has avoided leading to the incomplete condition of sample collection to take place because of sampling device can't adjust.
Drawings
FIG. 1 is a schematic diagram of a coal seam gas sampling and collecting device for a coal mine;
FIG. 2 is a schematic diagram of a coal seam gas sampling and collecting device adjusting device for a coal mine;
FIG. 3 is a schematic diagram of a partition board of a coal seam gas sampling and collecting device for a coal mine;
fig. 4 is a schematic diagram of the internal structure of a collecting box of the coal seam gas sampling and collecting device for a coal mine;
FIG. 5 is a top view of a template plate of the coal seam gas sampling and collecting device for a coal mine;
FIG. 6 is an enlarged view of the position A of the coal seam gas sampling and collecting device for a coal mine;
fig. 7 is an enlarged view of a position B of the coal seam gas sampling and collecting device for a coal mine.
In the figure: the device comprises a servo motor 1, a first oil cylinder 2, a second oil cylinder 3, a screw 4, an adjusting frame 5, a control cabinet 6, a pressure gauge 7, a push handle 8, a push rod 9, oil conveying equipment 10, a fixed plate 11, a mounting piece 12, a roller 13, a supporting plate 14, a moving rod 15, a car body 16, a tool plate 17, a connecting plate 18, a drill bit 19, a limiting plate 20, a collecting box 21, a mounting plate 22, a connecting block 23, a rotating rod 24, a coupling 25, a motor mounting seat 26, a block 27U, a rotating wheel 28, a shaft sleeve 29, a sliding block 30, a conical thorn 31, a first opening 32, a connecting rod 33, a moving block 34, a transverse plate 35, a second opening 36, a sealing cover 37, a protective cover 38, a handle 39, a storage bottle 40, a connecting head 41, a partition plate 42, a vertical plate 43, a moving plate 44, a first oil conveying pipe 45 and a second oil conveying pipe 46.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, a coalbed methane sampling and collecting device for a coal mine comprises a vehicle body 16, which plays a role of supporting and fixing, oil conveying equipment 10, a control cabinet 6 and a collecting box 21 are sequentially fixed at the upper end of the vehicle body 16 from left to right, an auxiliary supporting device is arranged at the upper end of the vehicle body 16, a bearing block is fixed at one side of the control cabinet 6, a second oil cylinder 3 is rotationally connected at the upper end of the bearing block, a template plate 17 is detachably connected at one side of the vehicle body 16, a connecting block 23 is rotationally connected at one end of the bearing block, one end of the connecting block 23 is detachably connected at one side of the template plate 17, a U-shaped block 27 is slidably sleeved at one side of the template plate 17, the U-shaped block 27 is convenient to stably slide on the template plate 17, a third opening is arranged on the template plate 17, a movable plate 44 is fixed at one side of the U-shaped block 27, one side of the movable plate 44 penetrates through the third opening and extends to one side of the template plate 17, a first oil cylinder 2 is fixed at the upper end of the connecting block 23, a piston rod end of the first oil cylinder 2 is rotationally connected at the lower end of the movable plate 44, and the height of the movable plate 44 is conveniently driven by the first oil cylinder 2, and the U-shaped block 27 is conveniently driven to move when the height of the movable plate 44 is adjusted;
the piston rod end of the second oil cylinder 3 is rotationally connected to one side of the tool plate 17 through a connecting piece, the piston rod of the second oil cylinder 3 moves to drive the tool plate 17 to move, one side of the oil conveying equipment 10 is connected with a first oil conveying pipe 45 and a second oil conveying pipe 46, one end of the first oil conveying pipe 45 is connected to the second oil cylinder 3, one end of the second oil conveying pipe 46 is connected to the first oil cylinder 2, one side of the U-shaped block 27 is fixedly provided with a vertical plate 43, one side of the vertical plate 43 is fixedly provided with a motor mounting seat 26, a servo motor 1 is mounted on the motor mounting seat 26, an output shaft of the servo motor 1 is connected with a rotating rod 24 through a coupler 25, the output shaft of the servo motor 1 rotates to drive the rotating rod 24 to rotate, the other side of the tool plate 17 is sequentially fixed with a limiting plate 20 and a connecting plate 18 from top to bottom, the lower end of the rotating rod 24 penetrates through the side wall of the limiting plate 20 and extends to the lower end of the limiting plate 20, the lower end of the rotating rod 24 is fixed with a drill bit 19, the lower end of the drill bit 19 penetrates through the side wall of the connecting plate 18 and extends to the lower end of the connecting plate 18, the lower end of the drill bit 19 is connected to the lower end of the connecting plate 18, the drill bit 19 is connected to the lower end of the connecting plate 19, the drill bit 19 is convenient to adjust the position of the drill bit 19 under the function of the first oil conveying pipe, the first oil conveying pipe is provided with a second oil conveying pipe 10, the pressure gauge is convenient to adjust the position of the drill bit 17, and the first oil conveying pipe is convenient to be used for a hose, and the first oil pipe is a hose, and a drilling bit is convenient to be used for jack the drilling device, and a drilling device is convenient to be used, and a drilling device.
In the invention, the auxiliary supporting device comprises two adjusting frames 5 fixed on two sides of the upper end of a vehicle body 16, the two adjusting frames 5 are respectively positioned on two sides of a control cabinet 6, an adjusting device is arranged in the adjusting frames 5, a connecting rod 33 is arranged on the adjusting device, a first opening 32 is arranged on one side of the adjusting frame 5, two sides of the vehicle body 16 are rotatably connected with a moving rod 15, one end of the connecting rod 33 penetrates through the first opening 32 and is rotatably connected to the moving rod 15, the moving rod 33 moves to drive the moving rod 15 to move, one side of the lower end of the moving rod 15 is rotatably connected with a vertical rod, the lower end of the vertical rod is fixedly provided with a supporting plate 14, the moving rod 15 moves to drive the supporting plate 14 to adjust the angle, a plurality of conical spines 31 are fixed at equal intervals at the lower end of the supporting plate 14, and the inclined angle of the supporting plate 14 is conveniently adjusted under the action of the adjusting device, so that the conical spines 31 are inserted into the ground, and the vehicle body 16 is conveniently and stably supported.
According to the invention, the adjusting device comprises a screw 4 rotatably connected to the inner bottom of an adjusting frame 5, a shaft sleeve 29 is arranged at the upper end of the adjusting frame 5 in a penetrating manner, the upper end of the screw 4 penetrates through the shaft sleeve 29 and extends to the upper end of the adjusting frame 5, a rotating wheel 28 is fixed at the upper end of the screw 4, the rotating wheel 28 rotates to drive the screw 4 to rotate, a moving block 34 is sleeved on the screw 4 in a threaded manner, the screw 4 rotates to drive the moving block 34 to move, sliding grooves are formed in opposite side walls in the adjusting frame 5, sliding blocks 30 are arranged in the sliding grooves, one ends of the two sliding blocks 30 are respectively fixed on two sides of the moving block 34, so that the moving block 34 can conveniently move, resistance encountered when the moving block 34 moves is reduced, the upper end of a connecting rod 33 is rotatably connected to one side of the moving block 34, and the connecting rod 33 is driven to move when the moving block 34 moves, so that power is provided for adjusting the angle of a conical thorn 31.
According to the invention, a partition plate 42 is jointly fixed between opposite side walls in the collecting box 21, transverse plates 35 are respectively fixed on two sides of the partition plate 42, one ends of the two transverse plates 35 are respectively fixed on opposite side walls in the collecting box 21, four second openings 36 are formed in the transverse plates 35, a storage bottle 40 is arranged in the second openings 36 in a penetrating manner, so that samples can be conveniently stored, the lower end of the storage bottle 40 props against the bottom in the collecting box 21, the upper end of the storage bottle 40 is connected with a connector 41, the upper end of the connector 41 is provided with a protective cover 38, the lower end of the protective cover 38 is provided with a groove, the upper end of the connector 41 extends into the groove, external threads are arranged on the connector 41, internal threads corresponding to the external threads are arranged on one end side wall in the groove, the external threads and the internal threads are mutually screwed, the protective cover 38 is conveniently opened and screwed, a fourth opening is formed on two sides of the collecting box 21, one end side wall of the fourth opening is hinged with a sealing cover 37, one side of the sealing cover 37 is conveniently opened by the handle 39, and the samples can be conveniently stored under the action of the sealing bottle 40.
According to the invention, the four corners of the lower end of the vehicle body 16 are respectively fixed with the fixed plate 11, the lower end of the fixed plate 11 is fixed with the mounting piece 12, the mounting piece 12 is provided with the roller 13, the upper end of the vehicle body 16 is obliquely fixed with the two push rods 9, the two push rods 9 are respectively positioned at two sides of the oil conveying equipment 10, the upper ends of the two push rods 9 are jointly fixed with the push handles 8, and the position of the vehicle body 16 is conveniently moved through the cooperation between the roller 13 and the push handles 8.
In the invention, the other end of the connecting block 23 is fixedly provided with the mounting plate 22, the mounting plate 22 is provided with four first through holes, one side of the tool plate 17 is provided with four first threaded blind holes corresponding to the first through holes, the first through holes are internally penetrated with first screws, one ends of the first screws extend into the first threaded blind holes, the mounting and dismounting are convenient, and the mounting and dismounting efficiency is improved.
In the invention, when in use, the pushing handle 8 is pushed firstly, the trolley body 16 is moved to a proper position by the idler wheel 13, then the rotating wheel 28 is rotated, the rotating wheel 28 rotates to drive the screw 4 to rotate, the screw 4 rotates to drive the moving block 34 to move, the moving block 34 moves to drive the sliding block 30 to move in the chute, the moving block 34 moves to drive the connecting rod 33 to move, the connecting rod 33 moves to drive the moving rod 15 to move, the moving rod 15 moves to drive the supporting plate 14 to move, the supporting plate 14 drives the conical thorn 31 to be inserted into the ground, the trolley body 16 is stably supported, then the oil conveying equipment 10 respectively conveys oil into the second oil cylinder 3 and the first oil cylinder 2 through the first oil conveying pipe 45 and the second oil conveying pipe 46, the piston rod of the second oil cylinder 3 moves to drive the tool plate 17 to adjust the inclination angle, the tool plate 17 is adjusted to a proper angle, then the piston rod of the first oil cylinder 2 moves to drive the moving plate 44 to move, the moving plate 44 moves to drive the U-shaped block 27 to move, the U-shaped block 27 moves to drive the vertical plate 43 to move, the vertical plate 43 moves to drive the servo motor 1 to adjust the height, the height of the drill bit 19 is adjusted, after the height of the drill bit 19 is adjusted, the output shaft of the servo motor 1 rotates to drive the rotating rod 24 to rotate, the rotating rod 24 drives the drill bit 19 to rotate, so that the coal mine is perforated, then sampling is carried out, the cover 37 is opened by utilizing the handle 39, then the protective cover 38 is unscrewed, and the sample is put into the storage bottle 40 for storage.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a coal seam gas sampling device for colliery, includes automobile body (16), its characterized in that: the upper end of automobile body (16) is fixed with oil transportation equipment (10), switch board (6) and collection box (21) in proper order from left to right, the upper end of automobile body (16) is equipped with auxiliary stay device, one side of switch board (6) is fixed with the carrier block, the upper end of carrier block rotates and is connected with second hydro-cylinder (3), one side of automobile body (16) can be dismantled and is connected with contour plate (17), the one end rotation of carrier block is connected with connecting block (23), and the one end of connecting block (23) can be dismantled and be connected in one side of contour plate (17), one side of contour plate (17) has slidingly cup jointed U type piece (27), be equipped with the third opening on contour plate (17), one side of U type piece (27) is fixed with movable plate (44), one side of movable plate (44) runs through the third opening and extends to one side of contour plate (17), the upper end of connecting block (23) is fixed with first hydro-cylinder (2), the end of first hydro-cylinder (2) rotates and is connected in one side of connecting block (3) and one side of contour plate (45) and one side of piston rod (45) is connected in one side of contour plate (45), one end of the second oil delivery pipe (46) is connected to the first oil cylinder (2), a vertical plate (43) is fixed on one side of the U-shaped block (27), a motor mounting seat (26) is fixed on one side of the vertical plate (43), a servo motor (1) is mounted on the motor mounting seat (26), an output shaft of the servo motor (1) is connected with a rotating rod (24) through a coupler (25), a limiting plate (20) and a connecting plate (18) are sequentially fixed on the other side of the template (17) from top to bottom, the lower end of the rotating rod (24) penetrates through the side wall of the limiting plate (20) and extends to the lower end of the limiting plate (20), a drill bit (19) is fixed on the lower end of the rotating rod (24), and the lower end of the drill bit (19) penetrates through the side wall of the connecting plate (18) and extends to the lower end of the connecting plate (18).
The auxiliary support device comprises two adjusting frames (5) fixed on two sides of the upper end of a vehicle body (16), the two adjusting frames (5) are respectively located on two sides of a control cabinet (6), an adjusting device is arranged in the adjusting frames (5), a connecting rod (33) is arranged on the adjusting device, a first opening (32) is formed in one side of the adjusting frames (5), moving rods (15) are connected to two sides of the vehicle body (16) in a rotating mode, one end of each connecting rod (33) penetrates through the first opening (32) and is connected to the moving rods (15) in a rotating mode, a vertical rod is connected to one side of the lower end of each moving rod (15) in a rotating mode, a supporting plate (14) is fixed to the lower end of each vertical rod, and a plurality of conical spines (31) are fixed to the lower end of each supporting plate (14) at equal intervals.
2. The coalbed methane sampling and collecting device for the coal mine according to claim 1, wherein the adjusting device comprises a screw rod (4) rotatably connected to the inner bottom of an adjusting frame (5), a shaft sleeve (29) is arranged at the upper end of the adjusting frame (5) in a penetrating mode, the upper end of the screw rod (4) penetrates through the shaft sleeve (29) and extends to the upper end of the adjusting frame (5), a rotating wheel (28) is fixed at the upper end of the screw rod (4), a moving block (34) is sleeved on the screw rod (4) in a threaded mode, sliding grooves are formed in opposite side walls in the adjusting frame (5), sliding blocks (30) are arranged in the sliding grooves, one ends of the two sliding blocks (30) are fixed to two sides of the moving block (34) respectively, and the upper end of the connecting rod (33) is rotatably connected to one side of the moving block (34).
3. The coalbed methane sampling and collecting device for coal mines according to claim 1, wherein a partition plate (42) is fixed between opposite side walls in the collecting box (21) jointly, two sides of the partition plate (42) are respectively fixed with transverse plates (35), one ends of the two transverse plates (35) are respectively fixed on opposite side walls in the collecting box (21), four second openings (36) are formed in the transverse plates (35), a storage bottle (40) is arranged in the second openings (36) in a penetrating mode, the lower ends of the storage bottle (40) are abutted to the bottom in the collecting box (21), the upper ends of the storage bottle (40) are connected with connectors (41), the upper ends of the connectors (41) are provided with protective covers (38), the lower ends of the protective covers (38) are provided with grooves, the upper ends of the connectors (41) extend into the grooves, external threads are formed in the connectors (41), internal threads corresponding to the external threads are formed in one end side wall of each groove, the external threads and the internal threads are mutually screwed, the collecting box (21) is provided with four openings, and the two sides of each side wall (37) are provided with a sealing cover (37).
4. The coalbed methane sampling and collecting device for the coal mine according to claim 1, wherein fixing plates (11) are fixed at four corners of the lower end of the vehicle body (16), mounting pieces (12) are fixed at the lower ends of the fixing plates (11), idler wheels (13) are mounted on the mounting pieces (12), two push rods (9) are obliquely fixed at the upper end of the vehicle body (16), the two push rods (9) are respectively located at two sides of oil conveying equipment (10), and pushing handles (8) are jointly fixed at the upper ends of the two push rods (9).
5. The coalbed methane sampling and collecting device for the coal mine according to claim 1, wherein the other end of the connecting block (23) is fixedly provided with a mounting plate (22), four first through holes are formed in the mounting plate (22), four first threaded blind holes corresponding to the first through holes are formed in one side of the template (17), first screws penetrate through the first through holes, and one ends of the first screws extend into the first threaded blind holes.
6. The coalbed methane sampling and collecting device for the coal mine according to claim 1, wherein a pressure gauge (7) is arranged on the oil conveying equipment (10).
7. The coal seam gas sampling and collecting device for coal mines according to claim 1, wherein the first oil delivery pipe (45) and the second oil delivery pipe (46) are telescopic hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699179.7A CN110376028B (en) | 2019-07-31 | 2019-07-31 | Coal seam gas sampling and collecting device for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699179.7A CN110376028B (en) | 2019-07-31 | 2019-07-31 | Coal seam gas sampling and collecting device for coal mine |
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| Publication Number | Publication Date |
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| CN110376028A CN110376028A (en) | 2019-10-25 |
| CN110376028B true CN110376028B (en) | 2023-08-08 |
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| CN201910699179.7A Active CN110376028B (en) | 2019-07-31 | 2019-07-31 | Coal seam gas sampling and collecting device for coal mine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111307541B (en) * | 2019-12-19 | 2020-09-25 | 磐安叶层煤矿设备有限公司 | Coal bed drilling gas classification collection device |
| CN111617832B (en) * | 2020-05-16 | 2021-12-31 | 涡阳县沪涡多孔矸石砖有限公司 | Reducing mechanism is used in hollow brick production |
| CN111721593B (en) * | 2020-06-24 | 2023-03-21 | 中国矿业大学 | Mine roadway fixed-point hydrogen sulfide collection device and method |
| CN112160309B (en) * | 2020-09-19 | 2022-04-15 | 中交一公局西北工程有限公司 | Penetration sounding rod lifting device and lifting method thereof |
| CN112985924B (en) * | 2021-01-29 | 2022-07-01 | 国网河北省电力有限公司 | Collecting device for soil particle volatile gas |
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