CN214303923U - Gas drainage drilling hole sealing pipe gas leakage detection device - Google Patents
Gas drainage drilling hole sealing pipe gas leakage detection device Download PDFInfo
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- CN214303923U CN214303923U CN202120054619.6U CN202120054619U CN214303923U CN 214303923 U CN214303923 U CN 214303923U CN 202120054619 U CN202120054619 U CN 202120054619U CN 214303923 U CN214303923 U CN 214303923U
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- pipe
- main connecting
- connecting pipe
- air guide
- valve plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008901 benefit 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
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The utility model discloses a gas leakage detection device for a hole sealing pipe of a gas drainage drill hole, which comprises a main connecting pipe, wherein the inlet end of the main connecting pipe is connected with the hole sealing pipe through a rubber pipe, the outlet end of the main connecting pipe is connected with a wind pipe joint, a valve plate mechanism is arranged in the main connecting pipe, the edge of the valve plate mechanism is fixedly connected with a rotating shaft and a screw shaft, the rotating shaft and the screw shaft respectively penetrate out of the main connecting pipe, the main connecting pipe is connected with an outer protecting pipe corresponding to the penetrating position of the rotating shaft, the pipe end of the outer protecting pipe is connected with a valve seat, and the rotating shaft extends into the valve seat and is connected with a rotating handle on the outer wall of the valve seat; the main connecting pipe is connected with an air guide pipe corresponding to the position where the screw shaft penetrates out, the pipe end of the air guide pipe is connected with a pressure gauge, the side wall of the main connecting pipe, which is connected with the air guide pipe, is also provided with an opening, the screw shaft penetrates into the air guide pipe and is screwed with a sliding block, and the sliding block is connected with a blocking block. The utility model discloses can promote to improve gas drilling hole sealing work effect under the ore deposit, ensure that gas drainage volume is accurate reliable.
Description
Technical Field
The utility model relates to a mining gas leakage detection device field specifically is a gas drainage drilling hole sealing pipe gas leakage detection device.
Background
The colliery is taken out and is put gas and need drill hole, then squeezes into the hole sealing pipe in to drilling, through hole sealing pipe and outside pipe connection with the drainage gas, the drainage negative pressure when drilling and hole sealing pipe's leakproofness direct influence drainage gas, if there is annular space gas leakage not well in the leakproofness between hole sealing pipe and the drilling pore wall, can reduce gas drainage concentration, reduce gas drainage volume, the deviation appears in the observation result when leading to taking out and putting the gas. Therefore, a device is needed for detecting the sealing performance of the hole sealing pipe after drilling.
The utility model aims at providing a gas drainage drilling hole sealing pipe gas leakage detection device to the hole sealing pipe sealing performance is difficult to the problem that detects when solving prior art colliery gas drainage drilling.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the utility model provides a gas drainage drilling hole sealing pipe gas leakage detection device which characterized in that: the valve plate mechanism is rotatably arranged in the main connecting pipe through the rotating shaft and the screw shaft, and is completely cut off from the inlet end of the main connecting pipe when the valve plate mechanism rotates to be axially superposed with the main connecting pipe, The valve plate mechanism rotates to the maximum opening degree when the axial direction is horizontally vertical to the axial direction of the main connecting pipe so as to communicate the inlet end and the outlet end of the main connecting pipe;
The outer wall of the main connecting pipe corresponding to the penetrating position of the rotating shaft is fixedly connected with an outer protecting pipe, the pipe end of the outer protecting pipe is connected with a valve seat, the rotating shaft penetrates through the outer protecting pipe after penetrating through the side wall of the corresponding position of the main connecting pipe and then extends into the valve seat, a transmission mechanism is arranged in the valve seat, a rotating handle is rotatably arranged on the outer wall of the valve seat and is connected with the rotating shaft through the transmission mechanism, the rotating shaft is driven to rotate by the action of the rotating handle, and then the valve plate mechanism and the screw rod shaft are driven to rotate in a linkage manner;
the outer wall of the main connecting pipe corresponding to the position where the screw shaft penetrates out is fixedly connected with an air guide pipe, the pipe end of the air guide pipe is connected with a pressure gauge, the side wall of the main connecting pipe, which is connected with the air guide pipe, is also provided with an opening, the opening is positioned on the air inlet side of the valve plate mechanism, the air guide pipe and the main connecting pipe are communicated through the opening, the screw shaft penetrates through the side wall of the main connecting pipe corresponding to the position and then penetrates into the air guide pipe, the screw shaft in the air guide pipe is screwed and assembled with a sliding block, one surface of the sliding block, facing the opening, corresponding to the position of the opening is connected with a plugging block, the sliding block is driven to slide by the rotation of the screw shaft, and the plugging block is plugged into the opening or separated from the opening; when the valve plate mechanism has the largest opening, the plugging block is plugged into the open hole, and when the valve plate mechanism cuts off the inlet end and the outlet end of the main connecting pipe, the plugging block is completely separated from the open hole.
A gas drainage drilling hole sealing pipe gas leakage detection device, its characterized in that: the valve plate mechanism comprises a support ring, a valve plate and a sealing ring, the sealing ring is sleeved on the outer wall of the support ring in a coaxial mode, the valve plate is fixed in the support ring, the outer diameter of the valve plate is matched with the inner diameter of the support ring, the outer diameter of the support ring plus the thickness of the sealing ring is larger than or equal to the inner diameter of a main connecting pipe, one end of each of the screw shaft and the rotating shaft is fixed on the outer edge of the support ring, the screw shaft and the rotating shaft are located on the same radial extension line of the support ring, and the other end of each of the screw shaft and the rotating shaft penetrates through the side wall of the corresponding position of the main connecting pipe after penetrating through the sealing ring.
A gas drainage drilling hole sealing pipe gas leakage detection device, its characterized in that: the positions of the main connecting pipe for the penetration of the screw rod shaft and the rotating shaft are respectively sealed by sealing rings.
A gas drainage drilling hole sealing pipe gas leakage detection device, its characterized in that: the transmission mechanism in the valve seat comprises a pair of bevel gears and a rotating handle shaft, wherein one bevel gear is coaxially fixed at the penetrating end of the rotating shaft, the other bevel gear is coaxially fixed at the rotating handle shaft, the two bevel gears are in transmission engagement, the rotating handle shaft is rotatably arranged in the valve seat, one end of the rotating handle shaft penetrates out of the corresponding side of the valve seat, and the rotating handle is fixed at the penetrating end of the rotating handle shaft.
A gas drainage drilling hole sealing pipe gas leakage detection device, its characterized in that: the end of the air guide pipe connected with the pressure gauge is set as an end wall, one end of the screw rod shaft penetrating into the air guide pipe is rotatably connected to the center of the end wall, and the end wall is also provided with a plurality of air guide holes surrounding the center of the end wall and communicated with the inside of the pressure gauge and the air guide pipe.
A gas drainage drilling hole sealing pipe gas leakage detection device, its characterized in that: the air guide pipe is characterized in that a sliding groove is formed in the inner wall of one radial side of the air guide pipe, the sliding groove extends along the axial direction of the air guide pipe, a sliding seat is connected to one side, facing the sliding groove, of the sliding block, and the sliding seat is slidably installed in the sliding groove.
The utility model discloses in, the entrance point of main connecting pipe passes through the rubber tube and is connected with the hole-sealing union coupling in the drilling, and the exit end of main connecting pipe passes through tuber pipe articulate construction place tuber pipe, and rotatory swing handle drives the pivot around self the central axis rotation, and then makes valve plate mechanism, screw shaft linkage rotate, and screw shaft axial slip can be followed to the slider when rotating, and then makes the sprue can block up into the trompil or deviate from the trompil. When the valve plate mechanism rotates to the axial direction and completely cuts off the main connecting pipe when the main connecting pipe axially coincides with the axial direction, the plugging block completely breaks away from the open hole at the moment, gas in the hole sealing pipe enters the main connecting pipe and then enters the air guide pipe from the open hole and finally enters the pressure gauge, pressure data can be detected by the pressure gauge, if the pressure data keeps constant, the sealing performance of an annular gap between the hole sealing pipe and a drilled hole can be judged to be good, and if the pressure data changes, the problem that the annular gap between the hole sealing pipe and the drilled hole leaks gas can be judged.
If it is good to detect sealing performance, then rotate the swing handle, make valve plate mechanism aperture the biggest, during the sprue blocked up into the trompil completely this moment, the gas that comes from the hole-sealing pipe can't get into the manometer through the air duct, and gas can only follow main connecting pipe and get into the tuber pipe joint, and then discharge behind the entering tuber pipe. Therefore, the utility model discloses detect the completion back, can regard as the connecting pipe use of discharge gas, need not dismantle.
The utility model relates to a device that is used for gas to take out and puts hole pipe quality inspection behind drilling can effectively detect the sealing performance who seals hole pipe and drilling to can directly regard as the connecting pipe use of discharging gas after the detection is accomplished, need not relapse the dismouting, have the advantage that the result of use is good, and can promote to improve gas drilling hole sealing work effect under the ore deposit, ensure that gas drainage volume is accurate reliable.
Drawings
Fig. 1 is a schematic structural view of the main connection pipe of the present invention when it is cut off.
Fig. 2 is the structure schematic diagram of the valve plate mechanism with the maximum opening.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, a gas drainage drilling hole sealing pipe gas leakage detection device comprises a main connecting pipe 1, wherein a pipe orifice at one end of the main connecting pipe 1 serves as an inlet end, and a pipe orifice at the other end serves as an outlet end, wherein the inlet end of the main connecting pipe 1 is connected with a hole sealing pipe in a drilling hole through a rubber pipe 2, and the outlet end of the main connecting pipe 1 is connected with a wind pipe connector 3 for connecting a wind pipe of a construction site.
A valve plate mechanism is arranged in the main connecting pipe 1 and comprises a supporting ring 4, a valve plate 5 and a sealing ring 6, the sealing ring 6 is coaxially sleeved on the outer wall of the supporting ring 4, the valve plate 5 is fixed in the supporting ring 4, the whole center of the valve plate mechanism is located on the central axis of the main connecting pipe, the outer diameter of the valve plate 5 is matched with the inner diameter of the supporting ring 4, and the outer diameter of the supporting ring 4 and the thickness of the sealing ring 6 are larger than or equal to the inner diameter of the main connecting pipe 1. Screw rod shafts 7 and rotating shafts 8 are fixedly connected to two symmetrical positions of the edge of the support ring 4 in a one-to-one correspondence mode, and the screw rod shafts 7 and the rotating shafts 8 are located on the same radial extension line of the support ring 4, so that the axial directions of the screw rod shafts 7 and the rotating shafts 8 are perpendicular to the axial direction of the main connecting pipe. The shaft ends of the screw shaft 7 and the rotating shaft 8 respectively penetrate through the side wall of the corresponding position of the main connecting pipe 1 after penetrating through the sealing ring 6, and the penetrating positions of the screw shaft 7 and the rotating shaft 8 of the main connecting pipe 1 are respectively sealed through other sealing rings. The valve plate mechanism is rotatably arranged in the main connecting pipe 1 through the rotating shaft 8 and the screw shaft 7, the valve plate mechanism completely cuts off the inlet end and the outlet end of the main connecting pipe 1 when rotating to the axial direction coincident with the axial direction of the main connecting pipe 1, and the valve plate mechanism is maximally opened when rotating to the axial direction horizontal vertical to the axial direction of the main connecting pipe 1 so as to communicate the inlet end and the outlet end of the main connecting pipe 1.
The outer pillar 9 of position outer wall fixedly connected with is worn out corresponding to pivot 8 to main connecting pipe 1, the pipe end of outer pillar 9 is connected with disk seat 10, pivot 8 passes after the corresponding position lateral wall of main connecting pipe 1 again and passes outer pillar 9 and stretch into to disk seat 10, be equipped with drive mechanism in the disk seat 10, drive mechanism includes a pair of bevel gear 11 and a spiral handle axle 12, one of them bevel gear is coaxial to be fixed in the pivot 8 and wears the end, another bevel gear 11 is coaxial to be fixed in spiral handle axle 12, and two bevel gear 11 transmission meshing, spiral handle axle 12 rotates and installs in disk seat 10, spiral handle axle 12 one end is worn out from the corresponding side of disk seat, spiral handle axle wears out end fixed mounting has spiral handle 13. The rotating shaft 8 is driven to rotate by the action of the rotating handle 13, so that the valve plate mechanism and the screw rod shaft 7 are driven to rotate in a linkage manner.
The outer wall of the main connecting pipe 1 corresponding to the position where the screw shaft 7 penetrates out is fixedly connected with an air guide pipe 14, the pipe end of the air guide pipe 14 is connected with a pressure gauge 15, one end, connected with the pressure gauge 15, of the air guide pipe 14 is arranged as an end wall, one end, penetrating into the air guide pipe 14, of the screw shaft 7 is rotatably connected to the center of the end wall, a plurality of air guide holes 16 surrounding the center of the end wall are further formed in the end wall, and the pressure gauge 15 and the air guide pipe 14 are communicated through the air guide holes 16.
The side wall of the main connecting pipe 1 connected with the air guide pipe 14 is also provided with an opening 17, the opening 17 is positioned on the air inlet side of the valve plate mechanism, the air guide pipe 14 is communicated with the main connecting pipe 1 through the opening 17, the screw shaft 7 penetrates through the side wall of the corresponding position of the main connecting pipe 1 and then penetrates into the air guide pipe 14, the screw shaft 7 positioned in the air guide pipe 14 is screwed with a sliding block 18, one surface of the sliding block 18 facing the opening 17, corresponding to the opening 17, is connected with a blocking block 19, and the screw shaft 7 rotates to drive the sliding block 18 to slide, so that the blocking block 19 is blocked in the opening 17 or is separated from the opening 17. When the valve plate mechanism has the largest opening, the block 19 is blocked into the opening 17, and when the valve plate mechanism blocks the inlet end and the outlet end of the main connecting pipe 1, the block 19 is completely separated from the opening 17.
The inner wall of one radial side of the air duct 14 is provided with a sliding chute 20, the sliding chute 20 extends along the axial direction of the air duct 14, and one side of the sliding block 18 facing the sliding chute 20 is connected with a sliding seat which is slidably arranged in the sliding chute 20.
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.
Claims (6)
1. The utility model provides a gas drainage drilling hole sealing pipe gas leakage detection device which characterized in that: the valve plate mechanism is rotatably arranged in the main connecting pipe through the rotating shaft and the screw shaft, and is completely cut off from the inlet end of the main connecting pipe when the valve plate mechanism rotates to be axially superposed with the main connecting pipe, The valve plate mechanism rotates to the maximum opening degree when the axial direction is horizontally vertical to the axial direction of the main connecting pipe so as to communicate the inlet end and the outlet end of the main connecting pipe;
The outer wall of the main connecting pipe corresponding to the penetrating position of the rotating shaft is fixedly connected with an outer protecting pipe, the pipe end of the outer protecting pipe is connected with a valve seat, the rotating shaft penetrates through the outer protecting pipe after penetrating through the side wall of the corresponding position of the main connecting pipe and then extends into the valve seat, a transmission mechanism is arranged in the valve seat, a rotating handle is rotatably arranged on the outer wall of the valve seat and is connected with the rotating shaft through the transmission mechanism, the rotating shaft is driven to rotate by the action of the rotating handle, and then the valve plate mechanism and the screw rod shaft are driven to rotate in a linkage manner;
the outer wall of the main connecting pipe corresponding to the position where the screw shaft penetrates out is fixedly connected with an air guide pipe, the pipe end of the air guide pipe is connected with a pressure gauge, the side wall of the main connecting pipe, which is connected with the air guide pipe, is also provided with an opening, the opening is positioned on the air inlet side of the valve plate mechanism, the air guide pipe and the main connecting pipe are communicated through the opening, the screw shaft penetrates through the side wall of the main connecting pipe corresponding to the position and then penetrates into the air guide pipe, the screw shaft in the air guide pipe is screwed and assembled with a sliding block, one surface of the sliding block, facing the opening, corresponding to the position of the opening is connected with a plugging block, the sliding block is driven to slide by the rotation of the screw shaft, and the plugging block is plugged into the opening or separated from the opening; when the valve plate mechanism has the largest opening, the plugging block is plugged into the open hole, and when the valve plate mechanism cuts off the inlet end and the outlet end of the main connecting pipe, the plugging block is completely separated from the open hole.
2. The gas drainage drilling hole sealing pipe gas leakage detection device of claim 1, characterized in that: the valve plate mechanism comprises a support ring, a valve plate and a sealing ring, the sealing ring is sleeved on the outer wall of the support ring in a coaxial mode, the valve plate is fixed in the support ring, the outer diameter of the valve plate is matched with the inner diameter of the support ring, the outer diameter of the support ring plus the thickness of the sealing ring is larger than or equal to the inner diameter of a main connecting pipe, one end of each of the screw shaft and the rotating shaft is fixed on the outer edge of the support ring, the screw shaft and the rotating shaft are located on the same radial extension line of the support ring, and the other end of each of the screw shaft and the rotating shaft penetrates through the side wall of the corresponding position of the main connecting pipe after penetrating through the sealing ring.
3. The gas drainage drilling hole sealing pipe gas leakage detection device of claim 1, characterized in that: the positions of the main connecting pipe for the penetration of the screw rod shaft and the rotating shaft are respectively sealed by sealing rings.
4. The gas drainage drilling hole sealing pipe gas leakage detection device of claim 1, characterized in that: the transmission mechanism in the valve seat comprises a pair of bevel gears and a rotating handle shaft, wherein one bevel gear is coaxially fixed at the penetrating end of the rotating shaft, the other bevel gear is coaxially fixed at the rotating handle shaft, the two bevel gears are in transmission engagement, the rotating handle shaft is rotatably arranged in the valve seat, one end of the rotating handle shaft penetrates out of the corresponding side of the valve seat, and the rotating handle is fixed at the penetrating end of the rotating handle shaft.
5. The gas drainage drilling hole sealing pipe gas leakage detection device of claim 1, characterized in that: the end of the air guide pipe connected with the pressure gauge is set as an end wall, one end of the screw rod shaft penetrating into the air guide pipe is rotatably connected to the center of the end wall, and the end wall is also provided with a plurality of air guide holes surrounding the center of the end wall and communicated with the inside of the pressure gauge and the air guide pipe.
6. The gas drainage drilling hole sealing pipe gas leakage detection device of claim 1, characterized in that: the air guide pipe is characterized in that a sliding groove is formed in the inner wall of one radial side of the air guide pipe, the sliding groove extends along the axial direction of the air guide pipe, a sliding seat is connected to one side, facing the sliding groove, of the sliding block, and the sliding seat is slidably installed in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054619.6U CN214303923U (en) | 2021-01-11 | 2021-01-11 | Gas drainage drilling hole sealing pipe gas leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054619.6U CN214303923U (en) | 2021-01-11 | 2021-01-11 | Gas drainage drilling hole sealing pipe gas leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214303923U true CN214303923U (en) | 2021-09-28 |
Family
ID=77824009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120054619.6U Expired - Fee Related CN214303923U (en) | 2021-01-11 | 2021-01-11 | Gas drainage drilling hole sealing pipe gas leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214303923U (en) |
-
2021
- 2021-01-11 CN CN202120054619.6U patent/CN214303923U/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: 20210928 |