CN220542370U - Gas tightness detection device of gas separator - Google Patents
Gas tightness detection device of gas separator Download PDFInfo
- Publication number
- CN220542370U CN220542370U CN202323534040.8U CN202323534040U CN220542370U CN 220542370 U CN220542370 U CN 220542370U CN 202323534040 U CN202323534040 U CN 202323534040U CN 220542370 U CN220542370 U CN 220542370U
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- disc
- flange
- gas
- gas separator
- elastic sealing
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of air tightness detection and discloses an air tightness detection device of a gas separator, which comprises an air pressure mechanism and a plurality of pipe orifice plugging mechanisms, wherein one pipe orifice plugging mechanism is connected with the air pressure mechanism, the pipe orifice plugging mechanism comprises a flange mounting plate, an elastic sealing assembly and a detection plate, the flange mounting plate is used for being connected to a flange pipe orifice of the gas separator, the elastic sealing assembly is coaxially connected between the flange mounting plate and the detection plate, the elastic sealing assembly is used for expanding in the flange pipe orifice to seal the flange pipe orifice, the air pressure mechanism comprises an air pump, an air pressure pipe and an air pressure sensor, one end of the air pressure pipe is connected with an air outlet of the air pump, the other end of the air pressure pipe is connected with the detection plate, and the air pressure sensor is arranged on the detection plate. The gas tightness detection can be carried out on the gas separator by rapid assembly, and the gas tightness detection device has the advantages of small volume, low cost and batch detection of the gas separators by batch investment.
Description
Technical Field
The utility model relates to the technical field of air tightness detection, in particular to an air tightness detection device of a gas separator.
Background
The separation of carbon dioxide gas refers to the separation of carbon dioxide gas in mixed gas, and the separation equipment is a complete set of equipment consisting of various machines and equipment, and can be separated by cooling, liquefying, rectifying and other modes. The gas separator has very strict sealing requirements, and the problem that the gas separator is easy to leak at the welding position between the tank body and the pipeline is solved, so that the gas separator is required to be subjected to gas tightness detection before delivery, the existing gas tightness detection equipment is large in size and high in input cost, and industrial gas tightness detection cannot be carried out in batch.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the gas tightness detection device for the gas separator, which can be quickly assembled to detect the gas tightness of the gas separator, has small volume and low cost, and can be used for batch detection of the gas separator.
The aim of the utility model is realized by the following technical scheme: the utility model provides a gas separator's gas tightness detection device, includes pneumatic mechanism and a plurality of mouth of pipe shutoff mechanism, one of them mouth of pipe shutoff mechanism connects pneumatic mechanism, mouth of pipe shutoff mechanism includes flange mounting dish, elastic sealing component and detection dish, the flange mounting dish is used for connecting on gas separator's flange mouth of pipe, elastic sealing component coaxial coupling is in between flange mounting dish and the detection dish, elastic sealing component is used for expanding in flange mouth of pipe in order to seal flange mouth of pipe, pneumatic mechanism includes air pump, pneumatic tube and air pressure sensor, the one end of pneumatic tube is connected the gas outlet of air pump, the other end is connected the detection dish, air pressure sensor installs on the detection dish.
In some embodiments, the elastic sealing assembly comprises an extrusion disc, an elastic sealing disc, a screw and a slide rod, wherein the screw is rotationally connected to the extrusion disc, the elastic sealing disc is coaxially fixed to the extrusion disc, the elastic sealing disc is located between the detection disc and the extrusion disc, the screw is sleeved with the detection disc, the slide rod is fixedly arranged on the extrusion disc in a penetrating mode, and the slide rod is sleeved with the detection disc in a sliding mode.
In some embodiments, three groups of through holes are formed in the elastic sealing disc in a penetrating mode, the screw rod and the sliding rod respectively penetrate through the through holes from different modes, and the diameter of the screw rod and the diameter of the sliding rod are larger than the diameter of the through holes.
In some embodiments, one end of the screw rod is movably penetrated through the flange mounting plate and is fixed with an adjusting nut, and the other end of the screw rod is penetrated through the detecting plate and is fixed with a limiting plate.
In some embodiments, a limiting ring is fixedly sleeved on the sliding rod, one end of the sliding rod movably penetrates through the flange mounting plate and is in threaded connection with a locking nut, and the locking nut is used for propping the flange mounting plate against the limiting ring.
In some embodiments, the elastic sealing assembly comprises a connecting rod, a central disc and an annular air bag, wherein two ends of the connecting rod are respectively connected with the central disc and the flange mounting disc, the annular air bag is fixedly sleeved on the central disc, the annular air bag is connected with an air pipe, the air pipe is connected with an air outlet of the air pump, and a control valve is arranged on the air pipe.
In some embodiments, external threads are respectively arranged at two ends of the connecting rod, internal thread holes are respectively formed in the middle of the central disc and the middle of the flange mounting disc, and the central disc and the flange mounting disc are respectively in threaded connection with the connecting rod.
In some embodiments, the flange mounting plate is provided with a plurality of flange hole groups, the plurality of flange hole groups are uniformly distributed along the radial direction of the flange mounting plate, the flange hole groups comprise a plurality of flange holes, and the plurality of flange holes are uniformly distributed around the circumferential direction of the flange mounting plate.
The beneficial effects of the utility model are as follows:
each pipe orifice of the gas separator is sealed through the pipe orifice plugging mechanism, so that the gas separator forms a fully sealed tank body, then gas is filled into the gas separator through the gas pressure mechanism, the gas pressure in the gas separator is improved, after the gas pressure is kept at a certain value, a period of time is waited, the front and back gas pressure values of the gas separator are detected through the gas pressure sensor, and whether the gas tightness of the gas separator meets the requirement can be judged through the gas pressure difference value, so that the gas separator can be quickly assembled for gas tightness detection, and the gas separator has the advantages of small volume, low cost and batch investment for batch detection of the gas separator.
Drawings
FIG. 1 is a perspective view showing a second embodiment of a gas tightness detecting device for a gas separator according to the present utility model;
FIG. 2 is a schematic diagram showing the overall structure of a second embodiment of an airtight detecting apparatus for a gas separator according to the present utility model;
FIG. 3 is a perspective view of a second embodiment of a gas tightness detection device for a gas separator according to the present utility model;
FIG. 4 is a perspective view showing a third embodiment of the gas tightness detecting device of a gas separator according to the present utility model;
in the figure, a 1-flange mounting plate, a 2-air pump, a 3-air pressure pipe, a 4-detection plate, a 5-air pressure sensor, a 6-extrusion plate, a 7-elastic sealing plate, an 8-lead screw, a 9-slide rod, a 10-through hole, an 11-adjusting nut, a 12-limit plate, a 13-limit ring, a 14-locking nut, a 15-connecting rod, a 16-center plate, a 17-annular air bag, an 18-air pipe and a 19-flange hole.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
An embodiment is as shown in fig. 1 to 4, an air tightness detection device of a gas separator, including a pneumatic mechanism and a plurality of pipe orifice plugging mechanisms, wherein a pipe orifice plugging mechanism is connected with the pneumatic mechanism, the pipe orifice plugging mechanism includes a flange mounting plate 1, an elastic sealing component and a detection plate 4, the flange mounting plate 1 is used for being connected on a flange pipe orifice of the gas separator, the elastic sealing component is coaxially connected between the flange mounting plate 1 and the detection plate 4, the elastic sealing component is used for expanding in the flange pipe orifice to seal the flange pipe orifice, the pneumatic mechanism includes an air pump 2, an air pressure pipe 3 and an air pressure sensor 5, one end of the air pressure pipe 3 is connected with an air outlet of the air pump 2, the other end is connected with the detection plate 4, the air pressure sensor 5 is installed on the detection plate 4, and a specific detection process of the gas separator is as follows: according to the number of the pipe orifices of the gas separator, the number of the pipe orifices of the gas separator is equal to the number of the pipe orifices of the plugging mechanism, one pipe orifice plugging mechanism needs to be connected with a pneumatic mechanism, then each pipe orifice of the gas separator is sealed through the pipe orifices of the plugging mechanism, the flange mounting plate 1 is mounted on the flange of the pipe orifice, the mounting of the pipe orifices of the plugging mechanism is completed, the detection plate 4 and the elastic sealing assembly extend into the pipe orifice, then the elastic sealing assembly is expanded, the elastic sealing assembly is tightly attached to the inner wall of the pipe orifice of the gas separator, each pipe orifice of the gas separator is sealed, the gas separator is made to form a fully sealed tank body, then gas is filled into the gas separator through the air pump 2, the pneumatic pressure in the gas separator is improved, after the pneumatic pressure is kept at a certain value, a period of time is waited, the front and back pneumatic pressure values of the gas separator are detected through the pneumatic sensor 5, whether the air tightness of the gas separator meets the requirement can be judged through the pneumatic pressure difference, and therefore the gas separator can be rapidly assembled to detect the air tightness of the gas separator, the gas separator has small volume and low cost, and batch input into the gas separator can be detected. When the gas separator is in specific implementation, foam water can be smeared on the gas separator, and when the gas separator leaks, bubbles appear at the leakage position, so that the leakage position of the gas separator can be rapidly judged, and the follow-up repair is convenient.
Further, as shown in fig. 1 and fig. 4, the flange mounting plate 1 is provided with a plurality of flange hole groups, the plurality of flange hole groups are uniformly distributed along the radial direction of the flange mounting plate 1, the flange hole groups comprise a plurality of flange holes 19, and the plurality of flange holes 19 are uniformly distributed around the circumferential direction of the flange mounting plate 1, so that the flange mounting plate 1 can be matched with pipe orifices of different sizes on the gas separator, and the flange mounting plate 1 can be smoothly mounted on the pipe orifice flange of the gas separator.
In the second embodiment, as shown in fig. 1 to 3, the elastic sealing assembly comprises an extrusion disc 6, an elastic sealing disc 7, a screw rod 8 and a slide rod 9, the screw rod 8 is rotatably connected to the extrusion disc 6, the elastic sealing disc 7 is coaxially fixed on the extrusion disc 6, the elastic sealing disc 7 is positioned between the detection disc 4 and the extrusion disc 6, the detection disc 4 is sleeved on the screw rod 8 in a threaded manner, the slide rod 9 is fixedly arranged on the extrusion disc 6 in a penetrating manner on both sides of the screw rod 8, the detection disc 4 is slidably sleeved on the slide rod 9, three groups of through holes 10 are formed in the elastic sealing disc 7 in a penetrating manner, the screw rod 8 and the slide rod 9 respectively penetrate through the three groups of through holes 10, the diameter of the screw rod 8 and the diameter of the slide rod 9 are both larger than the diameter of the through holes 10, one end of the screw rod 8 movably penetrates from the flange mounting disc 1 and is fixedly provided with an adjusting nut 11, the other end of the lead screw 8 passes through the detection disc 4 to be fixed with a limit disc 12, the flange mounting disc 1 is connected on a pipe orifice flange of the gas separator through a bolt, a spanner is used for rotating an adjusting nut 11 to drive the lead screw 8 to rotate, the detection disc 4 moves linearly along the axial direction of the lead screw 8 due to the limitation of the rotation freedom degree of the detection disc 4 due to the sliding fit of the detection disc 4 and a sliding rod 9, when the pipe orifice of the gas separator is sealed, the detection disc 4 moves close to the elastic sealing disc 7, the detection disc 4 extrudes the elastic sealing disc 7 to deform, the elastic sealing disc 7 is extruded to deform and expand, the outer ring of the elastic sealing disc 7 is tightly attached to the inner wall of the pipe orifice of the gas separator to form a high-strength sealing surface, the inner ring of the elastic sealing disc 7 is tightly attached to the lead screw to form a high-strength sealing surface, the pipe orifice of the gas separator is fully sealed, the gas separator forms a sealing space, then add gas through pneumatic mechanism and carry out the detection of gas tightness, after the detection is accomplished, reverse rotation adjusting nut 11 makes detection dish 4 keep away from elastic sealing dish 7 and removes, makes elastic sealing dish 7 reconversion, and finally will flange mounting dish 1 is dismantled from the mouth of pipe of gas separator, can dismantle whole mouth of pipe shutoff mechanism, makes the installation and the dismantlement of mouth of pipe shutoff mechanism become simple and swift. In specific implementation, the elastic sealing disc 7 is made of rubber materials, and the air pressure pipe 3 movably penetrates through the detection disc 4, the elastic sealing disc 7, the extrusion disc 6 and the flange mounting disc 1, so that the movement of the detection disc 4 and the disassembly of all parts are not affected.
Further, as shown in fig. 1, a limiting ring 13 is fixedly sleeved on the sliding rod 9, one end of the sliding rod 9 movably penetrates through the flange mounting plate 1 and is in threaded connection with a locking nut 14, the locking nut 14 is used for propping the flange mounting plate 1 against the limiting ring 13, the flange mounting plate 1 can be replaced by detaching the locking nut 14, the flange mounting plate 1 can be matched with a flange plate of a pipe orifice of the gas separator, and the flange mounting plate 1 is guaranteed to be connected with the pipe orifice.
Based on the third embodiment and the first embodiment, as shown in fig. 4, the elastic sealing assembly comprises a connecting rod 15, a central disc 16 and an annular air bag 17, two ends of the connecting rod 15 are respectively connected with the central disc 16 and the flange mounting disc 1, the annular air bag 17 is fixedly sleeved on the central disc 16, the annular air bag 17 is connected with an air pipe 18, the air pipe 18 is connected with an air outlet of the air pump 2, a control valve is arranged on the air pipe 18, after the flange mounting disc 1 is mounted on a pipe orifice of the gas separator, the control valve on the air pipe 18 is opened, gas is introduced into the annular air bag 17 to expand, so that the annular air bag 17 is tightly attached to the inner wall of the pipe orifice to form a high-strength sealing surface, the gas separator forms a sealing space, and the gas tightness detection is convenient.
Further, the both ends of connecting rod 15 all are equipped with the external screw thread, and the internal thread hole has all been seted up at the middle part of central dish 16 and the middle part of flange mounting dish 1, and the equal threaded connection of central dish 16 and flange mounting dish 1 is on connecting rod 15, makes flange mounting dish 1 detachable connect on connecting rod 15 through threaded connection's mode, conveniently changes flange mounting dish 1, makes flange mounting dish 1 can match the orificial flange of gas separator, guarantees that flange mounting dish 1 and mouth of pipe are connected.
In summary, the sealing structure of the second embodiment is relatively complex compared with the sealing structure of the third embodiment, but the sealing structure of the third embodiment adopts a purely mechanical structure, and does not need to additionally arrange an air passage, and the sealing structure of the third embodiment needs to arrange an air passage, that is, connect the air pump 2 through the air pipe 18, so that the second embodiment is suitable for the situation that the inner diameter of the orifice of the gas separator is not greatly different from the diameter of the elastic sealing disc 7, while the annular air bag 17 of the third embodiment has a larger expansion area and is suitable for the situation that the inner diameter of the orifice of the gas separator is greatly different from the diameter of the central disc 16.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (8)
1. The utility model provides a gas separator's gas tightness detection device, its characterized in that, includes pneumatic mechanism and a plurality of mouth of pipe shutoff mechanism, one of them mouth of pipe shutoff mechanism connects pneumatic mechanism, mouth of pipe shutoff mechanism includes flange mounting dish (1), elastic sealing component and detection dish (4), flange mounting dish (1) are used for connecting on gas separator's flange mouth of pipe, elastic sealing component coaxial coupling is in between flange mounting dish (1) and detection dish (4), elastic sealing component is used for expanding in the flange mouth of pipe in order to seal flange mouth of pipe, pneumatic mechanism includes air pump (2), pneumatic tube (3) and air pressure sensor (5), the gas outlet of air pump (2) is connected to one end of pneumatic tube (3), and the other end is connected detection dish (4), air pressure sensor (5) are installed on detection dish (4).
2. The gas tightness detection device of a gas separator according to claim 1, wherein the elastic sealing assembly comprises an extrusion disc (6), an elastic sealing disc (7), a screw rod (8) and a sliding rod (9), the screw rod (8) is rotationally connected to the extrusion disc (6), the elastic sealing disc (7) is coaxially fixed to the extrusion disc (6), the elastic sealing disc (7) is located between the detection disc (4) and the extrusion disc (6), the detection disc (4) is in threaded fit with the screw rod (8), the sliding rod (9) is arranged on two sides of the screw rod (8), the sliding rod (9) is fixedly arranged on the extrusion disc (6) in a penetrating manner, and the detection disc (4) is slidably sleeved on the sliding rod (9).
3. The gas tightness detection device of a gas separator according to claim 2, wherein three groups of through holes (10) are formed in the elastic sealing disc (7) in a penetrating manner, the screw rod (8) and the sliding rod (9) respectively penetrate through different through holes (10), and the diameter of the screw rod (8) and the diameter of the sliding rod (9) are larger than the diameter of the through holes (10).
4. A gas tightness detection device of a gas separator according to claim 3, characterized in that one end of the screw (8) is movably passed through the flange mounting plate (1) and fixed with an adjusting nut (11), and the other end of the screw (8) is passed through the detection plate (4) and fixed with a limit plate (12).
5. The gas tightness detection device of a gas separator according to claim 4, wherein a limiting ring (13) is fixedly sleeved on the sliding rod (9), one end of the sliding rod (9) movably penetrates through the flange mounting plate (1) and is in threaded connection with a locking nut (14), and the locking nut (14) is used for propping the flange mounting plate (1) against the limiting ring (13).
6. The gas tightness detection device of the gas separator according to claim 1, wherein the elastic sealing assembly comprises a connecting rod (15), a central disc (16) and an annular air bag (17), two ends of the connecting rod (15) are respectively connected with the central disc (16) and the flange mounting disc (1), the annular air bag (17) is fixedly sleeved on the central disc (16), the annular air bag (17) is connected with an air pipe (18), the air pipe (18) is connected with an air outlet of the air pump (2), and a control valve is arranged on the air pipe (18).
7. The gas tightness detection device of a gas separator according to claim 6, wherein both ends of the connecting rod (15) are provided with external threads, the middle part of the center plate (16) and the middle part of the flange mounting plate (1) are provided with internal thread holes, and the center plate (16) and the flange mounting plate (1) are connected to the connecting rod (15) through threads.
8. The gas tightness detection device of a gas separator according to claim 1, wherein a plurality of flange hole groups are provided on the flange mounting plate (1), the plurality of flange hole groups are uniformly distributed along the radial direction of the flange mounting plate (1), the flange hole groups comprise a plurality of flange holes (19), and the plurality of flange holes (19) are uniformly distributed around the circumferential direction of the flange mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323534040.8U CN220542370U (en) | 2023-12-25 | 2023-12-25 | Gas tightness detection device of gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323534040.8U CN220542370U (en) | 2023-12-25 | 2023-12-25 | Gas tightness detection device of gas separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542370U true CN220542370U (en) | 2024-02-27 |
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ID=89975431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323534040.8U Active CN220542370U (en) | 2023-12-25 | 2023-12-25 | Gas tightness detection device of gas separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220542370U (en) |
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2023
- 2023-12-25 CN CN202323534040.8U patent/CN220542370U/en active Active
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