CN220104430U - Gas pipeline interface gas tightness detection device - Google Patents
Gas pipeline interface gas tightness detection device Download PDFInfo
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- CN220104430U CN220104430U CN202321439991.4U CN202321439991U CN220104430U CN 220104430 U CN220104430 U CN 220104430U CN 202321439991 U CN202321439991 U CN 202321439991U CN 220104430 U CN220104430 U CN 220104430U
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- block
- shell
- rubber pad
- gas pipeline
- pipeline interface
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 102000005650 Notch Receptors Human genes 0.000 claims description 11
- 108010070047 Notch Receptors Proteins 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 39
- 239000002341 toxic gas Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of detection devices, and discloses a gas pipeline interface air tightness detection device, which comprises a shell; the closing mechanism is arranged below the shell; the fixed block is arranged at the top of the shell; and the detection mechanism is arranged above the shell. According to the utility model, the rubber pad I, the rubber pad II, the barometer, the movable block and the pressure sensor are arranged, and the rubber pad I and the rubber pad II can have good sealing effect on the shell, the installation shell and the gas pipeline interface, so that the accuracy of the gas tightness detection result is improved, when gas leaks, the value of the barometer is increased, the movable block moves upwards to press the pressure sensor, so that the leakage can be visually detected, the leaked gas cannot leak to the outside of the shell and the installation shell, and an operator cannot inhale toxic gas.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a gas pipeline interface air tightness detection device.
Background
The gas pipeline is a special pipeline for conveying combustible gas, the gas pipe generally uses a metal pipeline, and has the characteristics of convenience in installation, corrosion resistance, no gas blockage, long service life and the like, the flange joint is a very common fastener used in the gas pipeline, the interface of the gas pipeline is required to be subjected to gas tightness detection, the gas tightness detection device in the prior art generally sprays water at the interface in the actual use process, and the gas tightness is judged by observing whether bubbles exist or not through operators, so that the gas tightness is judged, and the detection effect can be achieved, but the gas tightness is not intuitive enough, and the gas tightness is inhaled by the operators when the gas leaks, so that the physical health of the operators is endangered, and the improvement is required.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the gas pipeline interface air tightness detection device which has the advantages of visual result and inhalation prevention.
In order to achieve the above purpose, the present utility model provides the following technical solutions: gas pipeline interface gas tightness detection device, including
A housing;
the closing mechanism is arranged below the shell;
the fixed block is arranged at the top of the shell;
the detection mechanism is arranged above the shell and comprises a connecting pipe, the right end of the connecting pipe is fixedly communicated with a fixed block, the left end of the connecting pipe is fixedly communicated with a barometer, a movable block is movably sleeved in the fixed block, a pressure sensor is fixedly arranged at the top of the fixed block, and the movable block can move in the fixed block;
and the limiting structure is arranged in the fixed block.
As a preferable technical scheme of the utility model, the sealing mechanism comprises a rubber gasket I, a mounting shell and a rubber gasket II,
the top of rubber pad one and the bottom fixed connection of shell, the bottom of rubber pad one and the top swing joint of installation shell, the bottom fixed connection of the top of installation shell and rubber pad two, rubber pad one can slide on the surface of installation shell.
As a preferable technical scheme of the utility model, the limit structure comprises a flexible spring I and a stop block,
the top of the first flexible spring is fixedly connected with the inner wall of the fixed block, the bottom of the first flexible spring is fixedly connected with the top of the movable block, the outer surface of the stop block is fixedly connected with the inner wall of the fixed block, and the first flexible spring is in a compressed state.
As a preferable technical scheme of the utility model, the utility model also comprises an extrusion mechanism, wherein the extrusion mechanism is arranged below the detection mechanism and comprises a moving block, a connecting block, a moving block I and a clamping block,
the outside of motion piece cup joints with the inside activity of installation shell, fixed connection between motion piece and the connecting block, fixed connection between connecting block and the first movable block, fixed connection between first movable block and the fixture block, the motion piece can take place the motion in the inside of installation shell.
As a preferable technical scheme of the utility model, a second flexible spring positioned above the connecting block is fixedly connected in the installation shell, the other end of the second flexible spring is fixedly connected with the moving block, notches positioned below the moving block are formed in the left side and the right side of the installation shell, and the second flexible spring is in a stretched state.
As a preferable technical scheme of the utility model, the utility model also comprises a fixing mechanism, wherein the fixing mechanism is arranged below the detection mechanism and comprises a moving block II, a triangular block and a rigid spring,
the outside of movable block two cup joints with the inside activity of notch, the top of movable block two and the bottom fixed connection of triangle piece, the bottom of movable block two and the top fixed connection of stiff spring, the other end of stiff spring and the inner wall fixed connection of notch, stiff spring are in the state of compression.
As a preferable technical scheme of the utility model, the bottom of the second moving block is fixedly connected with a pull block, and the other end of the pull block penetrates through the notch.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the rubber pad I, the rubber pad II, the barometer, the movable block and the pressure sensor are arranged, and the rubber pad I and the rubber pad II can have good sealing effect on the shell, the installation shell and the gas pipeline interface, so that the accuracy of the gas tightness detection result is improved, when gas leaks, the value of the barometer is increased, the movable block moves upwards to press the pressure sensor, so that the leakage can be visually detected, the leaked gas cannot leak to the outside of the shell and the installation shell, and an operator cannot inhale toxic gas.
2. According to the utility model, the connecting block, the first moving block, the clamping block and the triangular block are arranged, the triangular block can limit the moving block, so that the moving block and the whole connecting block cannot move, the connecting block limits the shell through the first moving block and the clamping block, and the first rubber pad and the second rubber pad are in an extrusion state, so that a good sealing effect is achieved, the first moving block is directly pushed to install the shell through the clamping block, the clamping block is not required to be screwed and fixed through bolts, and an operator can conveniently install and detach the shell and the installation shell.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the interior of the slot of the present utility model;
fig. 5 is a schematic cross-sectional view of the interior of the mounting housing of the present utility model.
In the figure: 1. a housing; 2. a first rubber pad; 3. a mounting shell; 4. a second rubber pad; 5. a fixed block; 6. a connecting pipe; 7. an air pressure gauge; 8. a movable block; 9. a pressure sensor; 10. a first flexible spring; 11. a stop block; 12. a motion block; 13. a connecting block; 14. a first moving block; 15. a clamping block; 16. a flexible spring II; 17. a notch; 18. a second moving block; 19. triangular blocks; 20. a rigid spring; 21. pulling blocks.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in FIGS. 1 to 5, the utility model provides a gas pipeline interface air tightness detection device, comprising
A housing 1;
the closing mechanism is arranged below the shell 1;
the fixed block 5 is arranged at the top of the shell 1;
the detection mechanism is arranged above the shell 1 and comprises a connecting pipe 6, the right end of the connecting pipe 6 is fixedly communicated with a fixed block 5, the left end of the connecting pipe 6 is fixedly communicated with a barometer 7, a movable block 8 is movably sleeved in the fixed block 5, a pressure sensor 9 is fixedly arranged at the top of the fixed block 5, and the movable block 8 can move in the fixed block 5;
limit structure, limit structure sets up in the inside of fixed block 5.
Through the design of closing means for the gas that leaks can't leak to the outside of shell 1 and installation shell 3, and detection mechanism can audio-visual gas tightness that detects the gas pipeline interface.
Wherein the sealing mechanism comprises a first rubber pad 2, a mounting shell 3 and a second rubber pad 4,
the top of rubber pad one 2 and the bottom fixed connection of shell 1, the bottom of rubber pad one 2 and the top swing joint of installation shell 3, the bottom fixed connection of installation shell 3 and rubber pad two 4, rubber pad one 2 can slide on the surface of installation shell 3.
Through the design of closing mechanism for detection mechanism can detect the gas tightness of gas pipeline interface.
Wherein the limit structure comprises a flexible spring I10 and a stop block 11,
the top of the first flexible spring 10 is fixedly connected with the inner wall of the fixed block 5, the bottom of the first flexible spring 10 is fixedly connected with the top of the movable block 8, the outer surface of the stop block 11 is fixedly connected with the inner wall of the fixed block 5, and the first flexible spring 10 is in a compressed state.
By the design of the stop block 11, the movable block 8 can not block the connecting pipe 6, and the movable block 8 is pushed by the flexible spring I10, so that the movable block 8 can not be accidentally moved to be extruded to the pressure sensor 9.
Wherein the device also comprises an extrusion mechanism which is arranged below the detection mechanism and comprises a moving block 12, a connecting block 13, a moving block I14 and a clamping block 15,
the outside of the moving block 12 is movably sleeved with the inside of the installation shell 3, the moving block 12 is fixedly connected with the connecting block 13, the connecting block 13 is fixedly connected with the first moving block 14, the first moving block 14 is fixedly connected with the clamping block 15, and the moving block 12 can move in the installation shell 3.
By the design of the clamping block 15, the clamping block 15 will press the housing 1, thereby fixing the housing 1 and the mounting housing 3.
The flexible spring II 16 located above the connecting block 13 is fixedly connected to the inside of the installation shell 3, the other end of the flexible spring II 16 is fixedly connected with the moving block 12, notches 17 located below the moving block 12 are formed in the left side and the right side of the installation shell 3, and the flexible spring II 16 is in a stretching state.
Through the design of the second flexible spring 16, the second flexible spring 16 can pull the moving block 12, so that the clamping block 15 moves to release the fixation of the shell 1.
Wherein the device also comprises a fixing mechanism which is arranged below the detection mechanism and comprises a second moving block 18, a triangular block 19 and a rigid spring 20,
the outside of the second moving block 18 is movably sleeved with the inside of the notch 17, the top of the second moving block 18 is fixedly connected with the bottom of the triangular block 19, the bottom of the second moving block 18 is fixedly connected with the top of the rigid spring 20, the other end of the rigid spring 20 is fixedly connected with the inner wall of the notch 17, and the rigid spring 20 is in a compressed state.
By the design of the triangular block 19, the triangular block 19 can block the moving block 12, so that the moving block 12 cannot accidentally move, and the rigid spring 20 pushes the moving block two 18, so that the moving block two 18 cannot accidentally move.
The bottom of the second moving block 18 is fixedly connected with a pull block 21, and the other end of the pull block 21 penetrates through the notch 17.
By the design of the pull block 21, an operator can move the second moving block 18 by pulling the pull block 21.
The working principle and the using flow of the utility model are as follows:
firstly, the operator can put the casing 1 and the mounting shell 3 outside the gas pipeline interface and press the casing 1 and the mounting shell 3, then the operator can push the first moving block 14 to move the first moving block 14, the first moving block 14 can push the second moving block 18 and the triangular block 19 to move integrally through the moving block 12, then the rigid spring 20 in a compressed state can push the second moving block 18 to reset the triangular block 19 to fix the moving block 12, so that the moving block 12 and the connecting block 13 can be integrally fixed, and the clamping block 15 can press the casing 1.
Then, waiting for a period of time, when the gas pipeline interface has the condition of gas leakage, the value of barometer 7 will become big to movable block 8 will take place upward movement extrusion pressure sensor 9, thereby make pressure sensor 9 can send the signal, when the gas pipeline interface does not have the condition of gas leakage, the value of barometer 7 will not change, and pressure sensor 9 does not send the signal, afterwards the operating personnel can stimulate pull piece 21, make movable block two 18 and triangle piece 19 take place the motion, release the spacing effect to movable block 12, the flexible spring two 16 that is in the tensile state at this moment will pull movable block 12, make fixture block 15 take place the motion and release the fixed to shell 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Gas pipeline interface gas tightness detection device, its characterized in that: comprises the following steps of
A housing (1);
the sealing mechanism is arranged below the shell (1);
the fixed block (5) is arranged at the top of the shell (1);
the detection mechanism is arranged above the shell (1), the detection mechanism comprises a connecting pipe (6), the right end of the connecting pipe (6) is fixedly communicated with a fixed block (5), the left end of the connecting pipe (6) is fixedly communicated with a barometer (7), a movable block (8) is movably sleeved in the fixed block (5), a pressure sensor (9) is fixedly arranged at the top of the fixed block (5), and the movable block (8) can move in the fixed block (5);
and the limiting structure is arranged in the fixed block (5).
2. The gas pipeline interface tightness detection device according to claim 1, wherein: the sealing mechanism comprises a first rubber pad (2), a mounting shell (3) and a second rubber pad (4),
the top of rubber pad one (2) and the bottom fixed connection of shell (1), the bottom of rubber pad one (2) and the top swing joint of installation shell (3), the top of installation shell (3) and the bottom fixed connection of rubber pad two (4), rubber pad one (2) can slide on the surface of installation shell (3).
3. The gas pipeline interface tightness detection device according to claim 1, wherein: the limiting structure comprises a flexible spring I (10) and a stop block (11),
the top of the first flexible spring (10) is fixedly connected with the inner wall of the fixed block (5), the bottom of the first flexible spring (10) is fixedly connected with the top of the movable block (8), the outer surface of the stop block (11) is fixedly connected with the inner wall of the fixed block (5), and the first flexible spring (10) is in a compressed state.
4. The gas pipeline interface tightness detection device according to claim 1, wherein: the device also comprises an extrusion mechanism which is arranged below the detection mechanism and comprises a moving block (12), a connecting block (13), a moving block I (14) and a clamping block (15),
the outside of motion piece (12) cup joints with the inside activity of installation shell (3), fixed connection between motion piece (12) and connecting block (13), fixed connection between connecting block (13) and moving block one (14), fixed connection between moving block one (14) and fixture block (15), motion piece (12) can take place the motion in the inside of installation shell (3).
5. The gas pipeline interface tightness detection device according to claim 2, wherein: the inside fixedly connected with of installation shell (3) is located flexible spring two (16) of connecting block (13) top, the other end and the motion piece (12) fixed connection of flexible spring two (16), notch (17) that are located motion piece (12) below are all seted up to the inside of the side about installation shell (3), and flexible spring two (16) are in tensile state.
6. The gas pipeline interface tightness detection device according to claim 1, wherein: the device also comprises a fixing mechanism which is arranged below the detection mechanism and comprises a moving block II (18), a triangular block (19) and a rigid spring (20),
the outside of movable block two (18) cup joints with the inside activity of notch (17), the top of movable block two (18) is fixed connection with the bottom of triangle piece (19), the bottom of movable block two (18) is fixed connection with the top of stiff spring (20), the other end of stiff spring (20) is fixed connection with the inner wall of notch (17), and stiff spring (20) are in the state of compression.
7. The gas pipeline interface tightness detection device according to claim 6, wherein: the bottom of the second moving block (18) is fixedly connected with a pull block (21), and the other end of the pull block (21) penetrates through the notch (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439991.4U CN220104430U (en) | 2023-06-07 | 2023-06-07 | Gas pipeline interface gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439991.4U CN220104430U (en) | 2023-06-07 | 2023-06-07 | Gas pipeline interface gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104430U true CN220104430U (en) | 2023-11-28 |
Family
ID=88843933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321439991.4U Active CN220104430U (en) | 2023-06-07 | 2023-06-07 | Gas pipeline interface gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104430U (en) |
-
2023
- 2023-06-07 CN CN202321439991.4U patent/CN220104430U/en active Active
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