CN221075416U - Gas isolation equipment utilizing pneumatic valve - Google Patents
Gas isolation equipment utilizing pneumatic valve Download PDFInfo
- Publication number
- CN221075416U CN221075416U CN202320927981.9U CN202320927981U CN221075416U CN 221075416 U CN221075416 U CN 221075416U CN 202320927981 U CN202320927981 U CN 202320927981U CN 221075416 U CN221075416 U CN 221075416U
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- Prior art keywords
- pneumatic valve
- gas
- fixedly connected
- elastic corrugated
- main body
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- 238000002955 isolation Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses gas isolation equipment utilizing a pneumatic valve, which belongs to the technical field of gas isolation equipment and comprises a pneumatic valve main body, wherein when slight leakage which is not easy to detect occurs, leaked gas can be always accumulated in an inner cavity of an elastic corrugated sleeve, and the higher the concentration of the gas in the elastic corrugated sleeve is along with the continuous leakage, a gas monitor can monitor the higher concentration of the gas in a range at the moment, so that an acousto-optic alarm is started to give out an alarm in cooperation with a single chip, the phenomenon of leakage is reminded, the personnel can timely find out and timely process, the safety is reduced, and after a sealing cover plate is opened, a connecting frame and the elastic corrugated sleeve can be completely moved downwards below the pneumatic valve main body, so that the pneumatic valve main body can be fully exposed to the outside and is not blocked by the elastic corrugated sleeve, and the pneumatic valve main body can be conveniently overhauled, disassembled, replaced and the like by personnel.
Description
Technical Field
The utility model relates to the technical field of gas isolation equipment, in particular to gas isolation equipment utilizing a pneumatic valve.
Background
The pressurizing machine needs to be replaced in the gas production process, the pressurizing machine needs to be isolated at the moment, reliable isolation cannot be achieved due to the defect of the traditional pressurizing machine system in the isolation process, and safety hazards of on-site gas leakage can occur due to faults of an original manual blind plate valve of an maintainer in the operation process.
However, in the existing gas isolation equipment, on one hand, the gas isolation equipment is influenced by the sealing effect of the pneumatic valve, on the other hand, the gas isolation equipment is influenced by the connecting sealing effect between the pneumatic valve and a pipeline, so that the gas isolation equipment has the danger of slight gas leakage in the use process and is not easy to be found and perceived by personnel, and has lower potential safety hazard, therefore, the utility model provides the gas isolation equipment utilizing the pneumatic valve.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide the gas isolation equipment using the pneumatic valve, which solves the problems that the gas isolation equipment in the prior art is influenced by the self sealing effect of the pneumatic valve and the connecting sealing effect between the pneumatic valve and a pipeline in the process of using, so that the gas isolation equipment has the danger of slight gas leakage and is not easy to be found and perceived by personnel.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides an utilize gas isolation equipment of pneumatic valve, includes pneumatic valve main part, the equal fixedly connected with in both ends of pneumatic valve main part is buckled form gas piping connection pipe, a pair of buckled form gas piping connection pipe cooperatees its outer periphery fixedly connected with linking board, the upper end fixedly connected with gas monitor, unit piece and audible-visual annunciator of linking board, be electric connection between gas monitor, unit piece and the audible-visual annunciator, the upper end fixedly connected with elasticity ripple cover of linking board, elasticity ripple cover is established in the outside of pneumatic valve main part, the upper end fixedly connected with linking frame of elasticity ripple cover, the upper end rotation of linking frame is connected with seal cover.
Further, one side of the connecting frame is fixedly connected with a metal elastic sheet, and one side of the metal elastic sheet is fixedly connected with an inclined side clamping block.
Furthermore, the upper end of the connecting frame is fixedly connected with a sealing layer, and the sealing layer is made of fluororubber materials.
Furthermore, the surface of the elastic corrugated sleeve is provided with a corrosion-resistant coating, and the elastic corrugated sleeve is transparent.
Further, a pneumatic valve air pipe perforation is formed in the inner bottom end of the connecting plate, and a rubber ring is fixedly connected to the inner wall of the pneumatic valve air pipe perforation.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the connecting plate, the elastic corrugated sleeve, the connecting frame and the sealing cover plate can wrap the pneumatic valve main body and the connecting part of the pneumatic valve main body and the bent gas pipeline connecting pipe, when slight leakage which is not easy to detect occurs, leaked gas can be always accumulated in the inner cavity of the elastic corrugated sleeve, the higher the concentration of the gas in the elastic corrugated sleeve is along with the continuous leakage, the higher the concentration of the gas in the range is monitored by the gas monitor, so that the gas monitor is matched with a single chip to start an audible and visual alarm to send an alarm, the phenomenon of leakage is reminded to occur for personnel, and the personnel can timely find and process the gas, so that the potential safety hazard is reduced.
(2) The pneumatic valve main body is connected with the gas main pipeline through the bent gas pipeline connecting pipe, after the sealing cover plate is opened, the connecting frame and the elastic corrugated sleeve can be completely moved downwards to the lower side of the pneumatic valve main body, so that the pneumatic valve main body can be fully exposed to the outside, and is not blocked by the elastic corrugated sleeve, and the pneumatic valve main body is convenient to overhaul, disassemble, replace and other operations.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the elastic bellows of the present utility model in a contracted state;
fig. 3 is a schematic view of the structure of the connector board and connector frame of the present utility model.
The reference numerals in the figures illustrate:
The pneumatic valve comprises a pneumatic valve main body, a bent gas pipeline connecting pipe 2, a connecting plate 3, a pneumatic valve gas pipe perforation 31, a rubber ring 32, a gas monitor 4, a single machine sheet 5, an audible and visual alarm 6, an elastic corrugated sleeve 7, a connecting frame 8, a metal elastic sheet 81, an inclined side clamping block 82, an extrusion layer 83 and a sealing cover plate 9.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
As shown in fig. 1 to 3, a gas isolation device using a pneumatic valve includes a pneumatic valve body 1, characterized in that: the two ends of the pneumatic valve main body 1 are fixedly connected with bent gas pipeline connecting pipes 2, the outer circumferential surfaces of the pair of bent gas pipeline connecting pipes 2 are matched with each other, a connecting plate 3 is fixedly connected with the upper ends of the connecting plates 3, the gas monitor 4, the single-machine sheet 5 and the audible-visual alarm 6 are fixedly connected, the gas monitor 4, the single-machine sheet 5 and the audible-visual alarm 6 are electrically connected, the upper ends of the connecting plates 3 are fixedly connected with an elastic corrugated sleeve 7, the elastic corrugated sleeve 7 is sleeved on the outer side of the pneumatic valve main body 1, the upper ends of the elastic corrugated sleeves 7 are fixedly connected with connecting frames 8, and the upper ends of the connecting frames 8 are rotationally connected with sealing cover plates 9.
During the use, can wrap up pneumatic valve main part 1 and the junction of buckling form gas piping connection pipe 2 through joint board 3, elasticity ripple cover 7, linking frame 8 and sealed apron 9, when the slight leakage that is difficult for being perceived appears, the gas that its leaked will accumulate all the time in the inner chamber of elasticity ripple cover 7, along with the continuation of leaking, the concentration of the gas in the elasticity ripple cover 7 can be higher, gas monitor 4 will monitor the in-range gas concentration this moment higher, thereby cooperate unit piece 5 to start audible and visual alarm 6 and send out the alarm, with the phenomenon that reminds personnel to appear leaking, personnel can in time discover in time handle, reduce the potential safety hazard, realize being connected between pneumatic valve main part 1 and the gas trunk line through buckling form gas piping connection pipe 2, after opening sealed apron 9, linking frame 8 and elasticity ripple cover 7 can wholly move to the below of pneumatic valve main part 1, thereby make pneumatic valve main part 1 can fully expose in the external world, not blocked by elasticity ripple cover 7, the operation such as convenient personnel overhauls pneumatic valve main part 1 to change and dismantlement etc..
As shown in fig. 1 and 3, a metal spring plate 81 is fixedly connected to one side of the connection frame 8, and an inclined side clamping block 82 is fixedly connected to one side of the metal spring plate 81.
When the sealing cover plate 9 is used, the inclined side of the inclined side clamping block 82 is pushed by the sealing cover plate 9 in the process of rotating and closing the sealing cover plate 9, so that the metal elastic sheet 81 is offset on one side of the sealing cover plate, after the sealing cover plate 9 is fully closed, the metal elastic sheet 81 is automatically reset, the inclined side clamping block 82 is driven to clamp the sealing cover plate 9, the sealing cover plate 9 can be opened by pulling the metal elastic sheet 81 on the other side, and the operation and the use of personnel are facilitated.
As shown in fig. 3, a sealing layer 83 is fixedly connected to the upper end of the connection frame 8, and the sealing layer 83 is made of fluororubber material.
When the sealing cover plate 9 is fully closed, the sealing layer 83 is extruded, so that the sealing performance between the sealing cover plate 9 and the connecting frame 8 is improved.
As shown in fig. 1, the surface of the elastic corrugated sleeve 7 is provided with a corrosion-resistant coating, and the elastic corrugated sleeve 7 is transparent.
When the pneumatic valve is used, a person can observe the state of the pneumatic valve main body 1 and the bright alarm sent by the audible and visual alarm 6 all the time through the transparent elastic corrugated sleeve 7, and the pneumatic valve is easy to observe.
As shown in fig. 1-2, the inner bottom end of the connecting plate 3 is provided with a pneumatic valve air pipe perforation 31, and the inner wall of the pneumatic valve air pipe perforation 31 is fixedly connected with a rubber ring 32.
When in use, the air pipe driving the pneumatic valve main body 1 is connected with the pneumatic valve main body 1 through the pneumatic valve air pipe perforation 31, and the tightness between the air pipe and the pneumatic valve air pipe perforation 31 is improved through the rubber ring 32.
To sum up, the specific working process of the scheme is as follows: the pneumatic valve main body 1, the joint of the pneumatic valve main body 1 and the bent gas pipeline connecting pipe 2 can be wrapped through the connecting plate 3, the elastic corrugated sleeve 7, the connecting frame 8 and the sealing cover plate 9, when slight leakage which is not easy to detect occurs, leaked gas can be always accumulated in the inner cavity of the elastic corrugated sleeve 7, the higher the concentration of the gas in the elastic corrugated sleeve 7 is along with the continuous leakage, the gas monitor 4 can monitor the higher concentration of the gas in the range at the moment, so that the single-machine sheet 5 is matched to start the audible and visual alarm 6 to give an alarm to remind personnel of the leakage phenomenon, the personnel can timely find and process the leakage phenomenon, the potential safety hazard is reduced, the connection between the pneumatic valve main body 1 and the gas main pipeline is realized through the bent gas pipeline connecting pipe 2, and after the sealing cover plate 9 is opened, the connecting frame 8 and the elastic corrugated sleeve 7 can be completely moved below the pneumatic valve main body 1, so that the pneumatic valve main body 1 can be fully exposed to the outside, is not blocked by the elastic corrugated sleeve 7, and the operations such as to overhaul and replacement of the pneumatic valve main body 1 are convenient for personnel;
When the sealing cover plate 9 is closed and sealed, the lower end of the sealing cover plate 9 is contacted with the upper end of the pneumatic valve main body 1, and the pneumatic valve main body 1 jacks up the sealing cover plate 9, so that the elastic corrugated sleeve 7 is supported.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. Gas isolation equipment utilizing pneumatic valve, including pneumatic valve main part (1), its characterized in that: the pneumatic valve is characterized in that two ends of the pneumatic valve main body (1) are fixedly connected with bent gas pipeline connecting pipes (2), the bent gas pipeline connecting pipes (2) are matched with an outer circumferential surface of each other to form a connecting plate (3), the upper ends of the connecting plates (3) are fixedly connected with a gas monitor (4), a single sheet (5) and an audible-visual alarm (6), the gas monitor (4), the single sheet (5) and the audible-visual alarm (6) are electrically connected, the upper ends of the connecting plates (3) are fixedly connected with elastic corrugated sleeves (7), the elastic corrugated sleeves (7) are sleeved on the outer sides of the pneumatic valve main body (1), the upper ends of the elastic corrugated sleeves (7) are fixedly connected with connecting frames (8), and the upper ends of the connecting frames (8) are rotationally connected with sealing cover plates (9).
2. A gas isolation device using a pneumatic valve as claimed in claim 1, wherein: one side of the connecting frame (8) is fixedly connected with a metal elastic sheet (81), and one side of the metal elastic sheet (81) is fixedly connected with an inclined side clamping block (82).
3. A gas isolation device using a pneumatic valve as claimed in claim 1, wherein: the upper end of the connecting frame (8) is fixedly connected with a sealing layer (83), and the sealing layer (83) is made of fluororubber materials.
4. A gas isolation device using a pneumatic valve as claimed in claim 1, wherein: the surface of the elastic corrugated sleeve (7) is provided with a corrosion-resistant coating, and the elastic corrugated sleeve (7) is transparent.
5. A gas isolation device using a pneumatic valve as claimed in claim 1, wherein: the inner bottom of the connecting plate (3) is provided with a pneumatic valve air pipe perforation (31), and the inner wall of the pneumatic valve air pipe perforation (31) is fixedly connected with a rubber ring (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927981.9U CN221075416U (en) | 2023-04-23 | 2023-04-23 | Gas isolation equipment utilizing pneumatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927981.9U CN221075416U (en) | 2023-04-23 | 2023-04-23 | Gas isolation equipment utilizing pneumatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221075416U true CN221075416U (en) | 2024-06-04 |
Family
ID=91266319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320927981.9U Active CN221075416U (en) | 2023-04-23 | 2023-04-23 | Gas isolation equipment utilizing pneumatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221075416U (en) |
-
2023
- 2023-04-23 CN CN202320927981.9U patent/CN221075416U/en active Active
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