CN213982978U - Sealing mechanism of high-pressure gas canning device - Google Patents
Sealing mechanism of high-pressure gas canning device Download PDFInfo
- Publication number
- CN213982978U CN213982978U CN202022681289.1U CN202022681289U CN213982978U CN 213982978 U CN213982978 U CN 213982978U CN 202022681289 U CN202022681289 U CN 202022681289U CN 213982978 U CN213982978 U CN 213982978U
- Authority
- CN
- China
- Prior art keywords
- pressure gas
- sealing
- carved
- round hole
- sealing mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a sealing mechanism of high-pressure gas canning device, including the high-pressure gas jar body, the fixed body, cylindrical seal, first sealing rubber pad and gas connecting pipeline, the welding of the upper portion of the high-pressure gas jar body has the fixed body, install the card lid on the fixed body, surface mounting has second sealing rubber pad under the card lid, the round hole has been seted up on the fixed body, install cylindrical seal in the round hole, the welding of cylindrical seal side has the rotation handle, T style of calligraphy round hole has been seted up in the cylindrical seal, first sealing rubber pad is installed to cylindrical seal bottom, install the gas connecting pipeline in the perpendicular downthehole of T style of calligraphy round hole; compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a sealing mechanism of high-pressure gas canning device for sealed effectual, simple structure, the processing degree of difficulty is low, in the in-service use, more is fit for being applied to valve seal structure technical field.
Description
Technical Field
The utility model relates to a sealing mechanism of high-pressure gas canning device belongs to valve seal structure technical field.
Background
The gas storage tank is a device specially used for storing gas, plays a role in stabilizing the pressure of the system, and can be divided into a high-pressure gas storage tank, a low-pressure gas storage tank and a normal-pressure gas storage tank according to different bearing pressures of the gas storage tank. The air storage tank can be divided into the following parts according to different materials: a carbon steel gas storage tank, a low alloy steel gas storage tank and a stainless steel gas storage tank. The gas storage tank (pressure container) is generally composed of parts and components such as a cylinder body, a seal head, a flange, a connecting pipe, a sealing element, a support and the like. In addition, it is also equipped with safety device, meter and internal components for implementing different production processes.
The structure of the sealing mechanism of the existing filling device is also very complex, the processing difficulty is increased for processing, and the production cost is also increased, so that the sealing mechanism of the filling device is urgently needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems existing in the prior art, and provides a sealing mechanism of a high-pressure gas canning device.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a high-pressure gas canning device's sealing mechanism, includes the high-pressure gas jar body, the fixed body, cylindrical seal, first sealing rubber pad and gas connection pipeline, the welding of the upper portion of the high-pressure gas jar body has the fixed body, install the card lid on the fixed body, surface mounting has second sealing rubber pad under the card lid, the round hole has been seted up on the fixed body, install cylindrical seal in the round hole, the welding of cylindrical seal side has rotatory handle, T style of calligraphy round hole has been seted up in the cylindrical seal, first sealing rubber pad is installed to cylindrical seal bottom, install gas connection pipeline in the perpendicular downthehole of T style of calligraphy round hole, surface mounting has the tee bend pipe fitting on the cylindrical seal, digital manometer is installed to the side hole inslot of tee bend pipe fitting.
Furthermore, the round hole is divided into a first step and a second step, a sealing washer is installed on the upper surface of the second step, and internal threads are carved on the surface of the inner ring of the first step.
Furthermore, the outer surface of the cylindrical sealing body is carved with external threads, and the external threads carved on the outer surface of the cylindrical sealing body and the internal threads carved on the surface of the first-stage inner ring have the same rotating direction.
Furthermore, the sealing washer is connected in the fixed body through an epoxy resin adhesive, and the first sealing rubber gasket is connected with the bottom of the cylindrical sealing body through the epoxy resin adhesive.
Furthermore, internal threads are carved on the upper half part of the inner ring of the T-shaped circular hole, and external threads are carved on the outer surface of the gas connecting pipeline.
Furthermore, the inner diameter of the three-way pipe fitting is the same as the outer diameter of the gas connecting pipeline, and internal threads are carved on the surface of the inner ring of the three-way pipe fitting.
Furthermore, the inner threads of the tee pipe fitting are the same as the outer threads of the outer surface of the gas connecting pipeline in the rotating direction, and the inner threads are engraved on the upper half part of the inner ring of the T-shaped circular hole.
Furthermore, the outer surface of the gas connecting pipeline is wrapped with a rubber belt, and the connecting end of the digital pressure gauge is wrapped with a rubber belt.
The utility model has the advantages that: the utility model discloses a sealing mechanism of high-pressure gas canning device for sealed effectual, simple structure, the processing degree of difficulty is low, in the in-service use, more is fit for being applied to valve seal structure technical field.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a sealing mechanism of a high-pressure gas canning device according to the present invention;
fig. 2 is a front view of a sealing mechanism of a high-pressure gas canning device according to the present invention;
fig. 3 is a schematic cross-sectional view of a clamping cover of a sealing mechanism of a high-pressure gas canning device according to the present invention;
in the figure: 1-high pressure gas tank body, 2-fixed body, 3-cylindrical sealing body, 4-rotary handle, 5-tee pipe fitting, 6-gas connecting pipeline, 7-T-shaped round hole, 8-first sealing rubber gasket, 9-sealing washer, 10-digital pressure gauge, 11-clamping cover and 12-second sealing rubber gasket.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a high-pressure gas canning device's sealing mechanism, including the high-pressure gas jar body 1, the fixed body 2, cylindrical seal 3, first sealing rubber pad 8 and gas connecting pipeline 6, the upper portion welding of the high-pressure gas jar body 1 has fixed body 2, install card lid 11 on the fixed body 2, surface mounting has second sealing rubber pad 12 under the card lid 11, the round hole has been seted up on the fixed body 2, cylindrical seal 3 is installed in the round hole, 3 side welding of cylindrical seal have rotatory handle 4, T style of calligraphy round hole 7 has been seted up in cylindrical seal 3, first sealing rubber pad 8 is installed to 3 bottoms of cylindrical seal, install gas connecting pipeline 6 in the perpendicular downthehole of T style of calligraphy round hole 7, surface mounting has tee bend pipe fitting 5 on cylindrical seal 3, digital pressure meter 10 is installed to tee bend pipe fitting 5.
The round hole is divided into a first step and a second step, a sealing gasket 9 is arranged on the upper surface of the second step, and internal threads are carved on the surface of the inner ring of the first step.
The external screw thread is carved with on 3 external surfaces of cylindrical seal, and the external screw thread that the external surface of cylindrical seal was carved with is carved with the internal thread with a stage inner circle surface and revolves to the same.
Internal threads are carved on the upper half part of the inner ring of the T-shaped round hole 7, and external threads are carved on the outer surface of the gas connecting pipeline 6.
The inner diameter of the tee pipe fitting 5 is the same as the outer diameter of the gas connecting pipeline 6, and internal threads are carved on the surface of the inner ring of the tee pipe fitting 5.
The internal thread of the tee pipe fitting 5 is carved with the internal thread with the upper half part of the inner ring of the T-shaped round hole 7, and the external thread is carved on the outer surface of the gas connecting pipeline 6, and the rotating directions are the same.
The outer surface of the gas connecting pipeline 6 is wrapped with a rubber belt, and the connecting end of the digital pressure gauge 10 is wrapped with a rubber belt.
As an embodiment of the present invention: when high-pressure gas is filled into the high-pressure gas tank body 1, the device is connected firstly, a gas connecting pipeline 6 is connected to a cylindrical sealing body 3 through a T-shaped round hole 7, then a three-way pipe fitting 5 is connected with the gas connecting pipeline 6 and a digital pressure gauge 10 respectively, finally the cylindrical sealing body 3 is screwed into a fixed body 2 clockwise by a hand-operated rotating handle 4, the screwing is stopped at a position two millimeters away from a sealing washer 9, and an inflation pipeline is connected with the upper end of the three-way pipe fitting 5, so that inflation can be carried out; aerify the completion back, twist the knob 4 with the hand and twist cylindrical seal body 3 completely into, reach sealed effect through the mutual extrusion between first sealing rubber pad 8 and the seal ring 9, then demolish digital pressure gauge 10, tee bend pipe fitting 5 and gas connecting pipe 6 one by one, install card lid 11 on cylindrical seal body 3 at last, whole process is accomplished promptly.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.
Claims (8)
1. The utility model provides a sealing mechanism of high-pressure gas canning device, includes the high-pressure gas jar body (1), the fixed body (2), cylindrical seal body (3), first sealing rubber pad (8) and gas connecting pipeline (6), its characterized in that: the welding of the upper portion of the high-pressure gas tank body (1) has the fixed body (2), install card lid (11) on the fixed body (2), surface mounting has second sealing rubber pad (12) under card lid (11), the round hole has been seted up on the fixed body (2), install cylindrical seal (3) in the round hole, the welding of cylindrical seal (3) side has rotatory handle (4), T style of calligraphy round hole (7) have been seted up in cylindrical seal (3), first sealing rubber pad (8) are installed to cylindrical seal (3) bottom, install gas connection pipeline (6) in the perpendicular hole of T style of calligraphy round hole (7), surface mounting has tee bend (5) on cylindrical seal (3), digital manometer (10) are installed to the side hole inslot of tee bend (5).
2. The sealing mechanism of a high-pressure gas canning device according to claim 1, wherein: the round hole is divided into a first step and a second step, a sealing washer (9) is installed on the upper surface of the second step, and internal threads are carved on the surface of the inner ring of the first step.
3. The sealing mechanism of a high-pressure gas canning device according to claim 1, wherein: the outer surface of the cylindrical sealing body (3) is carved with external threads, and the external threads carved on the outer surface of the cylindrical sealing body (3) and the surface of the first-stage inner ring are carved with internal threads in the same rotating direction.
4. The sealing mechanism of a high-pressure gas canning device according to claim 2, wherein: the sealing washer (9) is connected in the fixed body (2) through an epoxy resin adhesive, and the first sealing rubber gasket (8) is connected with the bottom of the cylindrical sealing body (3) through the epoxy resin adhesive.
5. The sealing mechanism of a high-pressure gas canning device according to claim 1, wherein: the upper half part of the inner ring of the T-shaped round hole (7) is carved with internal threads, and the outer surface of the gas connecting pipeline (6) is carved with external threads.
6. The sealing mechanism of a high-pressure gas canning device according to claim 1, wherein: the inner diameter of the three-way pipe fitting (5) is the same as the outer diameter of the gas connecting pipeline (6), and internal threads are carved on the surface of the inner ring of the three-way pipe fitting (5).
7. The sealing mechanism of a high-pressure gas canning device according to claim 1, wherein: the internal thread of the three-way pipe fitting (5) is carved with internal threads with the upper half part of the inner ring of the T-shaped round hole (7), and the external thread is carved on the outer surface of the gas connecting pipeline (6) in the same rotating direction.
8. The sealing mechanism of a high-pressure gas canning device according to claim 1, wherein: the outer surface of the gas connecting pipeline (6) is wrapped with a rubber belt, and the connecting end of the digital pressure gauge (10) is wrapped with a rubber belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681289.1U CN213982978U (en) | 2020-11-19 | 2020-11-19 | Sealing mechanism of high-pressure gas canning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681289.1U CN213982978U (en) | 2020-11-19 | 2020-11-19 | Sealing mechanism of high-pressure gas canning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213982978U true CN213982978U (en) | 2021-08-17 |
Family
ID=77264085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022681289.1U Active CN213982978U (en) | 2020-11-19 | 2020-11-19 | Sealing mechanism of high-pressure gas canning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213982978U (en) |
-
2020
- 2020-11-19 CN CN202022681289.1U patent/CN213982978U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213982978U (en) | Sealing mechanism of high-pressure gas canning device | |
| CN205504251U (en) | Pressurization connects | |
| CN203202216U (en) | Sealing device of pressure container lid | |
| CN201407384Y (en) | Automatic drainage device for vacuum buffer storage tank | |
| CN2730545Y (en) | Gas and liquid bag type clamp | |
| CN209800820U (en) | Miniature vacuum stop valve | |
| CN204214607U (en) | Liquefied natural gas bottle inner bag detection cubing | |
| CN201945422U (en) | Leak testing detector for ammonia pump check valve | |
| CN211754845U (en) | Buffer tank | |
| CN206369626U (en) | A kind of device for carrying out local hydrostatic test at equipment adapter | |
| CN206310062U (en) | A kind of valve casting | |
| CN205244669U (en) | Be applied to spiral nonrust corrugated steel pipe's connection structure | |
| US4071011A (en) | Port closure apparatus for differentially pressured vessels | |
| CN217542024U (en) | Diaphragm type is step screw seal structure for gas table | |
| CN210141962U (en) | Thin-wall non-metal pipe air tightness performance detection device | |
| CN216867903U (en) | Explosion-proof quick leaking stoppage instrument is pressed in pipeline root area | |
| CN217569477U (en) | Pressure structure of terminal processing equipment | |
| CN205785684U (en) | Pressure vessel leak detection fixture | |
| CN210922754U (en) | Adjustment structure for eliminating installation stress of glass plate liquid level meter | |
| CN213422517U (en) | High-pressure PVC diaphragm pressure gauge | |
| CN217559059U (en) | Novel forged steel stop valve without valve cover | |
| CN216589329U (en) | High-pressure high-purity energy accumulator for hydraulic system | |
| CN219242755U (en) | Metal seal dome valve convenient to connect | |
| CN212254504U (en) | Simple wind power motor front end cover air tightness testing tool | |
| CN214888821U (en) | High-pressure self-sealing metal ring pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |