CN221464827U - Gas pipeline airtight detecting instrument - Google Patents
Gas pipeline airtight detecting instrument Download PDFInfo
- Publication number
- CN221464827U CN221464827U CN202323432611.7U CN202323432611U CN221464827U CN 221464827 U CN221464827 U CN 221464827U CN 202323432611 U CN202323432611 U CN 202323432611U CN 221464827 U CN221464827 U CN 221464827U
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- China
- Prior art keywords
- gas pipeline
- water tank
- air inlet
- wall
- detecting instrument
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 12
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 53
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a gas pipeline airtight detection instrument which comprises a water tank, wherein a hydraulic cylinder is respectively arranged at the left end and the right end in the water tank, a piston rod at the output end of the hydraulic cylinder penetrates through the side wall of the water tank to be connected with a supporting block which is in sliding connection with the inner wall of the water tank, sealing gaskets are fixed at the inner sides of the two supporting blocks, a plurality of exhaust heads are connected at the inner sides of the left end of the supporting blocks, an air inlet assembly connected with the exhaust heads is arranged on the supporting block, clamping assemblies are respectively arranged at the left side and the right side on the bottom wall in the water tank, and a gas pipeline is clamped on a pair of the clamping assemblies. The utility model has the advantages that: in the process of detecting the gas tightness of the gas pipeline, the gas pipeline is simple and convenient to install and take out and convenient to use; the gas tightness of a plurality of gas pipelines can be detected once through the clamping assembly, so that the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of gas pipeline airtight detection, in particular to a gas pipeline airtight detection instrument.
Background
The fuel gas pipeline is a special pipeline for conveying combustible gas, and is a rubber hose with a metal fuel gas pipe hose to replace the traditional fastening mode, so that the defects that the rubber hose is easy to fall off, age, bite and short in service life can be overcome. When the gas pipeline is used, in order to ensure smooth work of the gas pipeline, the gas pipeline is required to be subjected to gas tightness detection.
When the existing gas tightness detection is carried out on the gas pipeline, one end of the gas pipeline is usually connected with a pressurized gas hose, the other end of the gas pipeline is connected with a plug, then the whole gas pipeline is placed in water and ventilated, whether bubbles are generated in the water or not is observed to detect the gas tightness, after the detection is finished, the pressurized gas hose and the plug which are connected with the two ends of the gas pipeline are detached, the next gas pipeline is replaced, and the steps are complex and troublesome when the method is implemented, only one gas pipeline can be detected at a time, and the working efficiency is low.
Disclosure of utility model
The utility model aims to solve the technical problems that: the gas pipeline airtight detecting instrument overcomes the problems and is provided.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a gas pipeline airtight detecting instrument, includes the water tank, the pneumatic cylinder is respectively installed to the end about in the water tank, pneumatic cylinder output piston rod passes the water tank lateral wall and is connected with the piece that supports with water tank inner wall sliding connection, two it is fixed with sealed pad to support the piece inboard, the left end it is connected with a plurality of exhaust heads to support the piece inboard, it installs the subassembly that admits air that is connected with the exhaust head to support on the piece, the left and right sides respectively is equipped with clamping assembly on the diapire in the water tank, a pair of the centre gripping has the gas pipeline on the clamping assembly.
Further, the air inlet assembly comprises a plurality of L-shaped through holes penetrating through the upper wall and the right wall of the block, the upper end of the block is connected with a plurality of air inlet pipes connected with the L-shaped through holes, a plurality of control valves are arranged on the air inlet pipes, the upper end of the air inlet pipes is connected with a main pipeline, the main pipeline is connected with an external air pump, and the exhaust head is connected with the other end of the L-shaped through holes.
Further, the clamping assembly comprises a box body arranged on the inner bottom wall of the water tank, a sliding groove is formed in the upper end of the box body, a threaded rod is connected between the front side wall and the rear side wall in the sliding groove in a bearing manner, a plurality of pairs of clamping plates corresponding to the exhaust head are connected in a sliding manner in the sliding groove, the threaded rod penetrates through the clamping plates and is in threaded connection with the clamping plates, one end of the threaded rod penetrates through the box body, the side wall of the water tank and is in bearing connection with the side wall of the water tank, and a knob is fixed at the end of the threaded rod.
Further, the directions of the threaded holes which are arranged on each pair of clamping plates and are in threaded connection with the threaded rods are opposite.
Further, two ends of the gas pipeline are respectively connected with connectors with the diameter larger than that of the gas pipeline, and each pair of clamping plates clamps one end of the gas pipeline and props against the connectors.
Compared with the prior art, the utility model has the advantages that:
1. The gas pipeline both ends are respectively through two clamping components centre gripping, make gas pipeline sink in the aquatic in the water tank completely, make two support the piece to the inboard removal through two pneumatic cylinders, thereby make the connector at gas pipeline both ends all contact support the inboard fixed sealed pad of piece, realize gas pipeline seal, and make the exhaust head insert in the gas pipeline, input air to gas pipeline through the subassembly that admits air, observe whether gas pipeline has the bubble to produce and detect the gas tightness, after the detection is accomplished, start the pneumatic cylinder return stroke and open clamping components, can take out gas pipeline, and is simple in step, convenient to use.
2. The knob is rotated through the clamping assembly to enable the threaded rod to rotate, so that the clamping plates can move relatively, a plurality of gas pipelines can be clamped through the clamping plates, the gas tightness of the gas pipelines can be detected at one time, and the detection efficiency is improved.
3. Whether the air inlet pipe conveys air or not is controlled by the control valve, so that air inlet of the corresponding air inlet pipe is closed when the corresponding air outlet head is not used.
Drawings
Fig. 1 is an overall construction diagram of the present utility model.
Fig. 2 is a structural view of an intake assembly of the present utility model.
Fig. 3 is a block diagram of a clamping assembly of the present utility model.
Fig. 4 is a construction diagram of a gas pipeline according to the present utility model.
As shown in the figure: the hydraulic cylinder 2, the piston rod 3, the abutment 4, the sealing gasket 5, the exhaust head 6, the air inlet component 7, the clamping component 8, the gas pipeline 9, the air inlet pipe 10, the control valve 1001, the main pipeline 11, the box body 12, the sliding chute 1201, the threaded rod 13, the clamping plate 14, the knob 15 and the connector 16.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are only for explaining the present utility model and are not limited thereto.
Referring to fig. 1, a gas pipeline airtight detecting instrument comprises a water tank 1, a hydraulic cylinder 2 is respectively installed at the left end and the right end in the water tank 1, a piston rod 3 at the output end of the hydraulic cylinder 2 penetrates through the side wall of the water tank 1 to be connected with a supporting block 4 in sliding connection with the inner wall of the water tank 1, two sealing gaskets 5 are fixed on the inner side of the supporting block 4, a plurality of exhaust heads 6 are connected on the inner side of the supporting block 4, an air inlet assembly 7 connected with the exhaust heads 6 is installed on the supporting block 4, a clamping assembly 8 is respectively arranged at the left side and the right side on the bottom wall in the water tank 1, and a gas pipeline 9 is clamped on the pair of clamping assemblies 8.
Referring to fig. 4, two ends of the gas pipe 9 are respectively connected with a connector 16 with a diameter larger than that of the gas pipe, and each pair of clamping plates 14 clamps one end of the gas pipe 9 and abuts against the connector 16.
In the concrete implementation of the utility model, two ends of the gas pipeline 9 are respectively placed on two clamping assemblies 8 to clamp, so that the gas pipeline 9 is completely submerged in water in the water tank 1, two hydraulic cylinders 2 are started, two abutting blocks 4 move inwards, so that two connectors 16 are contacted with a sealing gasket 5 fixed on the inner side of the abutting blocks 4 to realize the sealing of the gas pipeline 9, an exhaust head 6 is inserted into the gas pipeline 9, air is input into the gas pipeline 9 through an air inlet assembly 7, whether the gas pipeline 9 has bubbles or not is observed to generate so as to detect the air tightness, and after the detection is finished, the hydraulic cylinders 2 are started to return and the clamping assemblies 8 are opened, so that the gas pipeline 9 can be taken out, the steps are simple and the use is convenient; the clamping assembly 8 can clamp a plurality of gas pipelines 9, so that the detection efficiency is improved.
Referring to fig. 2, the air intake assembly 7 includes a plurality of L-shaped through holes penetrating through an upper wall and a right wall of the block 4, an air intake pipe 10 connected with the L-shaped through holes is connected to an upper end of the block 4, a control valve 1001 is arranged on the air intake pipe 10, a main pipeline 11 is connected to an external air pump, and an exhaust head 6 is connected to the other end of the L-shaped through hole.
Air is pumped by an external air pump and is input to the main pipeline 11, the air sequentially passes through the air inlet pipe 10, the L-shaped through holes and the air outlet heads 6, and whether the air inlet pipe 10 is used for conveying the air or not is controlled by the control valve 1001, so that the air inlet of the corresponding air inlet pipe 10 is closed when the corresponding air outlet head 6 is not used.
Referring to fig. 3, the clamping assembly 8 includes a box body 12 mounted on the inner bottom wall of the water tank 1, a sliding groove 1201 is provided at the upper end of the box body 12, a threaded rod 13 is connected between the front and rear side walls of the sliding groove 1201 in a bearing manner, a plurality of pairs of clamping plates 14 corresponding to the air exhaust head 6 are slidably connected in the sliding groove 1201, the threaded rod 13 passes through the clamping plates 14 and is in threaded connection with the clamping plates, one end of the threaded rod 13 passes through the box body 12 and the side wall of the water tank 1 and is in bearing connection with the side wall of the water tank 1, a knob 15 is fixed at the end of the threaded rod 13, and the directions of threaded holes, which are provided on each pair of clamping plates 14 and are in threaded connection with the threaded rod 13, are opposite.
The knob 15 is rotated to enable the threaded rod 13 to rotate, so that the clamping plates 14 are moved relatively, a plurality of gas pipelines 9 can be clamped through the clamping plates 14, and the air tightness detection efficiency is improved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. Gas pipeline airtight detecting instrument, including water tank (1), its characterized in that: the hydraulic cylinder (2) is respectively installed to the end about in water tank (1), hydraulic cylinder (2) output piston rod (3) pass water tank (1) lateral wall be connected with water tank (1) inner wall sliding connection support piece (4), two support piece (4) inboard and be fixed with sealed pad (5), the left end support piece (4) inboard and be connected with a plurality of exhaust heads (6), support and install on piece (4) with exhaust head (6) connected air inlet module (7), respectively be equipped with clamping component (8) about on the diapire in water tank (1), a pair of the centre gripping has gas pipeline (9) on clamping component (8).
2. The gas pipeline airtight detecting instrument according to claim 1, wherein: the air inlet assembly (7) comprises a plurality of L-shaped through holes penetrating through the upper wall and the right wall of the block (4), a plurality of air inlet pipes (10) connected with the L-shaped through holes are connected to the upper end of the block (4), a plurality of control valves (1001) are arranged on the air inlet pipes (10) and a main pipeline (11) is connected to the upper end of the air inlet pipes, the main pipeline (11) is connected with an external air pump, and the air exhaust head (6) is connected with the other end of the L-shaped through holes.
3. The gas pipeline airtight detecting instrument according to claim 1, wherein: the clamping assembly (8) comprises a box body (12) arranged on the inner bottom wall of the water tank (1), a sliding groove (1201) is formed in the upper end of the box body (12), a threaded rod (13) is connected between the front side wall and the rear side wall of the sliding groove (1201) in a bearing manner, a plurality of pairs of clamping plates (14) corresponding to the exhaust head (6) are connected in a sliding manner in the sliding groove (1201), the threaded rod (13) penetrates through the clamping plates (14) and is in threaded connection with the clamping plates, one end of the threaded rod (13) penetrates through the box body (12) and the side wall of the water tank (1) and is connected with the bearing manner, and a knob (15) is fixed at the end of the threaded rod (13).
4. A gas pipeline airtight detecting instrument according to claim 3, wherein: and the directions of threaded holes which are in threaded connection with the threaded rods (13) are opposite to each other and are arranged on each pair of clamping plates (14).
5. A gas pipeline airtight detecting instrument according to claim 3, wherein: the two ends of the gas pipeline (9) are respectively connected with a connector (16) with the diameter larger than the diameter of the gas pipeline, and each pair of clamping plates (14) clamp one end of the gas pipeline (9) and prop against the connectors (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323432611.7U CN221464827U (en) | 2023-12-16 | 2023-12-16 | Gas pipeline airtight detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323432611.7U CN221464827U (en) | 2023-12-16 | 2023-12-16 | Gas pipeline airtight detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221464827U true CN221464827U (en) | 2024-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323432611.7U Active CN221464827U (en) | 2023-12-16 | 2023-12-16 | Gas pipeline airtight detecting instrument |
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| Country | Link |
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| CN (1) | CN221464827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119984692A (en) * | 2025-04-17 | 2025-05-13 | 山西华阳集团新能股份有限公司煤层气开发利用分公司 | A positive pressure waterproof sealing detection device for urban gas pipelines |
-
2023
- 2023-12-16 CN CN202323432611.7U patent/CN221464827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119984692A (en) * | 2025-04-17 | 2025-05-13 | 山西华阳集团新能股份有限公司煤层气开发利用分公司 | A positive pressure waterproof sealing detection device for urban gas pipelines |
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