CN216361287U - Gas flow velocity detection device for coal bed gas transmission pipeline - Google Patents
Gas flow velocity detection device for coal bed gas transmission pipeline Download PDFInfo
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- CN216361287U CN216361287U CN202123199024.9U CN202123199024U CN216361287U CN 216361287 U CN216361287 U CN 216361287U CN 202123199024 U CN202123199024 U CN 202123199024U CN 216361287 U CN216361287 U CN 216361287U
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- ring
- gas
- coal bed
- transmission pipeline
- sleeve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 239000003245 coal Substances 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a gas flow velocity detection device for a coal bed gas pipeline, which comprises a gas pipeline, wherein a plurality of connecting sleeves are fixedly inserted and installed on the side wall of the gas pipeline, rotating bearings are installed on the side walls of the bottoms of the connecting sleeves, connecting rotating shafts are rotatably installed in the rotating bearings, driving wind wheels are fixedly installed at one ends of the connecting rotating shafts, connecting blocks are fixedly installed at the other ends of the connecting rotating shafts, external connecting sleeves are installed in the connecting sleeves, transmission rotating shafts are rotatably installed on the side walls of the bottoms of the external connecting sleeves, display wind wheels are fixedly installed at one ends of the transmission rotating shafts, and connecting blocks are fixedly installed at the other ends of the transmission rotating shafts. The utility model can visually observe the gas flow velocity of each gas transmission pipeline section by the display wind wheel, has high detection speed, is convenient for comparison of workers, can reduce the use cost of equipment and is convenient for the workers to modify and disassemble.
Description
Technical Field
The utility model relates to the technical field of coal bed gas speed detection equipment, in particular to a gas flow speed detection device for a coal bed gas transmission pipeline.
Background
The coal bed gas mainly adsorbs the surfaces of coal matrix particles, is partially dissociated in coal pores or dissolved in coal bed water, is an associated mineral resource of coal, is a clean and high-quality energy and chemical raw material which rises internationally in nearly twenty years, and in the prior art, the flow rate of the coal bed gas is mainly detected by a precise instrument.
At present, the gas transmission pipeline of partial coal bed gas is longer, sometimes the hydrops takes place to block up, often need look over the velocity of flow of gas in the gas transmission pipeline of many places, and current check out test set has following shortcoming: 1. the detection equipment has higher operation difficulty, the detection on a plurality of gas transmission pipelines causes longer time consumption, and the flow velocity of gas at the end of the adjacent gas transmission pipeline is difficult to compare intuitively; 2. the detection equipment for measuring the accurate flow velocity is arranged at a plurality of positions, so that the use cost of the equipment is increased, and the detection equipment is difficult to disassemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a gas flow velocity detection device for a coal bed gas transmission pipeline.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
the utility model provides a coal bed gas transmission pipeline gas velocity of flow detection device, includes gas transmission pipeline, fixed grafting is installed a plurality of adapter sleeve on gas transmission pipeline's the lateral wall, the bottom side wall mounting of adapter sleeve has rolling bearing, the connection pivot is installed to the rolling bearing internal rotation, the one end fixed mounting of connection pivot has the drive wind wheel, the other end fixed mounting of connection pivot has the connection square, install external sleeve pipe in the adapter sleeve, rotate on the external sheathed tube bottom side wall and install the transmission pivot, the one end fixed mounting of transmission pivot has the display wind wheel, the other end fixed mounting of transmission pivot has the linking square, slidable mounting has the square of connection on the linking square, square of connection is pegged graft with the sliding of connection square.
Preferably, a limiting ring is fixedly mounted on the connecting square block, and the limiting ring is in sliding contact with the connecting square pipe.
Preferably, install the gas seal ring in the adapter sleeve, the gas seal ring is installed one side of rolling bearing, the gas seal ring rotates the cover and establishes connect in the pivot.
Preferably, fixed mounting has the joint ring in the adapter sleeve, the intra-annular slidable mounting of joint has the slip snap ring, slip snap ring slidable mounting be in connect on the square, one side fixed mounting of slip snap ring has compression spring, compression spring's one end fixed mounting be in on the gas seal ring.
Preferably, compression spring is provided with a plurality ofly, and is a plurality of compression spring encircles the setting and is in on the slip snap ring, and is a plurality of be equidistant setting between the compression spring.
Preferably, the inner ring of the clamping ring is of a square structure, the outer ring of the sliding clamping ring is matched with the clamping ring, and the inner ring of the sliding clamping ring is matched with the connecting square block.
Preferably, the connecting square block and the connecting square block are both arranged in a quadrilateral structure, and the connecting square pipe is matched with the connecting square block and the connecting square block.
Preferably, the external sleeve and the connecting sleeve are in sliding insertion connection, and a pipe cover is arranged on the connecting sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the structures such as the connecting sleeve, the connecting rotating shaft and the driving wind wheel, the driving wind wheel is arranged in the gas transmission pipeline, the driving wind wheel can be driven to rotate when the gas flow flows, then the driving wind wheel can drive the connecting square block to rotate through the connecting rotating shaft, then the connecting square block drives the transmission rotating shaft to rotate through the connecting square tube and the connecting square block, and then the display wind wheel is driven to rotate through the transmission rotating shaft, so that the gas flow velocity of each gas transmission pipeline section can be visually observed through the display wind wheel, the detection speed is high, and the comparison by workers is convenient;
2. according to the utility model, the external sleeve and the connecting sleeve are inserted in a sliding manner, and the butt joint of the connecting block and the connecting block is realized by means of the arranged connecting square tube, so that the external sleeve can be drawn out of the connecting sleeve after the detection is finished, then another point position is detected, and only the external sleeve needs to be inserted into the connecting sleeve on the point-changed position, so that the use cost of equipment can be reduced, and workers can conveniently modify and disassemble;
in conclusion, the utility model can visually observe the gas flow velocity of each gas transmission pipeline section by the display wind wheel, has high detection speed, is convenient for comparison by workers, can reduce the use cost of equipment, and is convenient for the workers to modify and disassemble.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the joint sleeve of the present invention;
number in the figure: 1. a gas pipeline; 2. connecting a sleeve; 3. connecting the rotating shaft; 4. driving the wind wheel; 5. a sleeve is externally connected; 6. a transmission rotating shaft; 7. displaying the wind wheel; 8. a rotating bearing; 9. a gas seal ring; 10. a compression spring; 11. a snap ring; 12. a limiting ring; 13. a sliding snap ring; 14. connecting the squares; 15. connecting the squares; 16. and connecting the square pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1: the embodiment provides a gas flow rate detection device for a coal bed gas transmission pipeline, and referring to fig. 1-4, the device specifically comprises a gas transmission pipeline 1, the gas transmission pipeline 1 is any one of coal bed gas transmission pipelines in the prior art, a plurality of connecting sleeves 2 are fixedly inserted and installed on the side wall of the gas transmission pipeline 1, a rotating bearing 8 is installed on the side wall of the bottom of each connecting sleeve 2, a connecting rotating shaft 3 is rotatably installed in each rotating bearing 8, a gas sealing ring 9 is installed in each connecting sleeve 2, the gas sealing ring 9 is installed on one side of each rotating bearing 8, the gas sealing ring 9 is rotatably sleeved on each connecting rotating shaft 3, by the aid of the arranged gas sealing ring 9, gas in the gas transmission pipeline 1 can be prevented from overflowing through the connecting sleeves 2, so that gas leakage is prevented, a driving wind wheel 4 is fixedly installed at one end of the connecting rotating shaft 3, and a connecting block 14 is fixedly installed at the other end of the connecting rotating shaft 3, install external sleeve 5 in the adapter sleeve 2, rotate on the bottom lateral wall of external sleeve 5 and install transmission pivot 6, the one end fixed mounting of transmission pivot 6 has display wind wheel 7, the other end fixed mounting of transmission pivot 6 has linking square 15, slidable mounting has square connecting pipe 16 on linking square 15, square connecting pipe 16 and square connecting pipe 14 slip grafting.
As shown in fig. 3, a limiting ring 12 is fixedly mounted on the engaging square 15, the limiting ring 12 is in sliding contact with the connecting square pipe 16, the connecting square pipe 16 can be limited by the limiting ring 12, and the connecting square pipe 16 is prevented from being separated from the engaging square 15.
Example 2: in embodiment 1, there are also problems that detection devices for measuring accurate flow velocity are installed at a plurality of places, so that the use cost of the devices is increased, and the detection devices are difficult to detach, and therefore, this embodiment further includes, on the basis of embodiment 1:
in the utility model, the external casing 5 and the connecting casing 2 are in sliding insertion, the connecting casing 2 is provided with the pipe cover, the whole detection device can be conveniently detached by the sliding insertion mode, the installation cost of detection equipment can be reduced, and the arranged pipe cover can protect parts in the connecting casing 2, so that the service life is prolonged.
Referring to fig. 3 and 4, fixedly mounted has joint ring 11 in connecting sleeve 2, slidable mounting has slip snap ring 13 in joint ring 11, the inner ring of joint ring 11 sets up to square structure, slip snap ring 13's outer loop and joint ring 11 looks adaptation, slip snap ring 13's inner ring and the adaptation of connecting block 14 looks, the square structure that all sets up joint ring 11 and slip snap ring 13, can realize effectively restricting the pivoted while, the later stage of can also being convenient for resumes fast again, thereby realize slip snap ring 13 to the restriction of connecting block 14.
In the utility model, the connecting block 14 and the connecting block 15 are both set to be quadrilateral structures, the connecting square tube 16 is matched with the connecting block 14 and the connecting block 15, and the connecting block 14 and the connecting block 15 are both set to be quadrilateral structures, so that the splicing of the connecting square tube 16 is facilitated.
Example 3: when the utility model is used specifically, the operation steps are as follows:
firstly, during detection, the external sleeve 5 is inserted into the connecting sleeve 2, so that the connecting square pipe 16 extrudes the sliding clamp ring 13 in the clamping ring 11 downwards, and the sliding clamp ring 13 is separated from contact with the connecting square block 14;
secondly, in the process that the external sleeve 5 is inserted into the connecting sleeve 2, the connecting square tube 16 is inserted into the connecting block 14 to realize the connection between the connecting block 15 and the connecting block 14, then the driving wind wheel 4 is driven to rotate when the airflow flows, and then the driving wind wheel 4 drives the connecting block 14 to rotate through the connecting rotating shaft 3;
thirdly, the connecting square block 14 drives the transmission rotating shaft 6 to rotate through the connecting square tube 16 and the connecting square block 15, and then the display wind wheel 7 is driven to rotate through the transmission rotating shaft 6, so that the gas flow rate of each section of the gas transmission pipeline 1 is visually observed through the display wind wheel 7;
step four, when the detection point position is replaced, only the external sleeve 5 needs to be pulled out of the connecting sleeve 2, so that the sliding snap ring 13 can be reset under the driving of the elastic force of the compression spring 10;
and step five, then, the sliding clamp ring 13 enters the clamping ring 11 again, the rotation of the connecting block 14 is limited through the arranged square clamping ring 11, so that the rotation of the driving wind wheel 4 is limited, and finally, a pipe cover of the connecting sleeve 2 is covered to protect the inside.
The utility model can visually observe the gas flow velocity of each gas transmission pipeline section by the display wind wheel, has high detection speed, is convenient for comparison of workers, can reduce the use cost of equipment and is convenient for the workers to modify and disassemble.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a coal bed gas transmission pipeline gas velocity of flow detection device, includes gas transmission pipeline (1), its characterized in that: a plurality of connecting sleeves (2) are fixedly inserted and installed on the side wall of the gas transmission pipeline (1), a rotating bearing (8) is installed on the side wall of the bottom of the connecting sleeve (2), a connecting rotating shaft (3) is rotatably installed in the rotating bearing (8), one end of the connecting rotating shaft (3) is fixedly provided with a driving wind wheel (4), the other end of the connecting rotating shaft (3) is fixedly provided with a connecting square block (14), an external sleeve (5) is arranged in the connecting sleeve (2), a transmission rotating shaft (6) is rotatably arranged on the side wall of the bottom of the external sleeve (5), one end of the transmission rotating shaft (6) is fixedly provided with a display wind wheel (7), the other end of the transmission rotating shaft (6) is fixedly provided with a connecting square block (15), the connecting square block (15) is provided with a connecting square pipe (16) in a sliding way, and the connecting square pipe (16) is connected with the connecting square block (14) in a sliding way in a splicing way.
2. The device for detecting the gas flow rate of the coal bed gas transmission pipeline according to claim 1 is characterized in that: the connecting square block (15) is fixedly provided with a limiting ring (12), and the limiting ring (12) is in sliding contact with the connecting square pipe (16).
3. The device for detecting the gas flow rate of the coal bed gas transmission pipeline according to claim 1 is characterized in that: install gas seal ring (9) in adapter sleeve (2), gas seal ring (9) are installed one side of rolling bearing (8), gas seal ring (9) rotate the cover and establish connect on pivot (3).
4. The device for detecting the gas flow rate of the coal bed gas transmission pipeline according to claim 1 is characterized in that: fixed mounting has joint ring (11) in adapter sleeve (2), slidable mounting has slip snap ring (13) in joint ring (11), slip snap ring (13) slidable mounting be in connect on square (14), one side fixed mounting of slip snap ring (13) has compression spring (10), the one end fixed mounting of compression spring (10) is in on gas seal ring (9).
5. The device for detecting the gas flow rate of the coal bed gas conveying pipeline according to claim 4 is characterized in that: compression spring (10) are provided with a plurality ofly, and are a plurality of compression spring (10) encircle to set up on slip snap ring (13), it is a plurality of be equidistant setting between compression spring (10).
6. The device for detecting the gas flow rate of the coal bed gas conveying pipeline according to claim 4 is characterized in that: the inner ring of the clamping ring (11) is of a square structure, the outer ring of the sliding clamping ring (13) is matched with the clamping ring (11), and the inner ring of the sliding clamping ring (13) is matched with the connecting square block (14).
7. The device for detecting the gas flow rate of the coal bed gas transmission pipeline according to claim 6, is characterized in that: the connecting square block (14) and the connecting square block (15) are both arranged to be of a quadrilateral structure, and the connecting square pipe (16) is matched with the connecting square block (14) and the connecting square block (15).
8. The device for detecting the gas flow rate of the coal bed gas transmission pipeline according to claim 1 is characterized in that: the external connecting sleeve (5) and the connecting sleeve (2) are connected in a sliding insertion mode, and a pipe cover is arranged on the connecting sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199024.9U CN216361287U (en) | 2021-12-20 | 2021-12-20 | Gas flow velocity detection device for coal bed gas transmission pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199024.9U CN216361287U (en) | 2021-12-20 | 2021-12-20 | Gas flow velocity detection device for coal bed gas transmission pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216361287U true CN216361287U (en) | 2022-04-22 |
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ID=81191366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123199024.9U Expired - Fee Related CN216361287U (en) | 2021-12-20 | 2021-12-20 | Gas flow velocity detection device for coal bed gas transmission pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216361287U (en) |
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2021
- 2021-12-20 CN CN202123199024.9U patent/CN216361287U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20220422 |