CN202082601U - Decompression port component of gas insulation cabinet - Google Patents
Decompression port component of gas insulation cabinet Download PDFInfo
- Publication number
- CN202082601U CN202082601U CN201120186742XU CN201120186742U CN202082601U CN 202082601 U CN202082601 U CN 202082601U CN 201120186742X U CN201120186742X U CN 201120186742XU CN 201120186742 U CN201120186742 U CN 201120186742U CN 202082601 U CN202082601 U CN 202082601U
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- China
- Prior art keywords
- pressure release
- sealing
- gas
- release film
- support welding
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a decompression port component of a gas insulation cabinet, which comprises a protective support welding cylinder, a decompression film, a hermetic O-shaped ring and a hermetical compressing piece. The protective support welding cylinder is used for being hermetically welded on the outer surface of a gas tank; one end of the protective support welding cylinder is a welding end; the other end is a hermetical installing end; both ends are respectively provided with openings; and the outer edge of the decompression film covers the hermetic O-shaped ring and then is fastened on the hermetical installing end of the support welding cylinder. The decompression port component of the gas insulation cabinet is applicable to producing port components in standardization and in batch; therefore, the quality and sealing property of the port components are improved, the port components are convenient to flexibly arrange and combine as well as regulate the height and distance, the labor strength of assembling productive workers in production fields is reduced, and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of gas-insulated cabinet pressure release port assembly, can and improve the quality and the sealability of its port with the standardization of traditional pressure release port, mass, the flexible arrangement of being convenient to port and the combination of gas-insulated cabinet by this assembly, reduce labor intensity and enhance productivity.
Background technique
The pressure release part of existing gas-insulated cabinet all is directly to be installed on the gas tank outer surface.Each part of finishing the back or just will form the pressure release assembly after the element installation of gas tank the inside in gas tank welding is installed on the outer surface of gas tank by bolt, and by round section joint ring formation static seal, guarantees the tightness of gas tank.
This pressure release part all is to install in the assembling production scene, and guarantee static seal pressure and pressure release pressure by bolton pressure, cause bolt not to be fastened in the process of design torque or installation so the artificial origin often occurs because environment factor causes sealing surface to accompany dust or foreign matter, cause the tightness of gas tank not reach designing requirement at last, the standardization and the mass production of pressure release part can't be realized, its quality of production and sealability can not be guaranteed.In addition,, therefore when designing, to consider to install whether to make things convenient for maybe can seal, retrain the design attitude of pressure release part greatly because pressure release partly is directly to be installed on the gas tank outer surface.Bigger, the heavy or position inconvenience of installing of gas tank volume ratio causes difficulty is installed when install the assembling production scene, has increased labor intensity.
The model utility content
Technical problem to be solved in the utility model provides a kind of standardization and unitized gas-insulated cabinet pressure release port assembly, and this component application is flexible, and is efficient, is convenient to the guarantor of the quality and the sealability of port assembly, improved working efficiency greatly.
Gas-insulated cabinet pressure release port assembly of the present utility model comprises ballistic support welding drum, pressure release film, sealing O shape circle and sealing compressing member; Described ballistic support welding drum is used for seal welding at the gas tank outer surface, and ballistic support welding drum one end is a welding ends, and the other end is the sealing mounting end, and two ends have opening respectively; Pressure release film outer rim covers sealing O shape circle, is fastened on by the sealing compressing member and supports welding drum sealing mounting end.
The outer surface of above-mentioned pressure release film preferably is carved with radially the radioactivity of the launching groove that breaks, and is used to reduce the randomness and the dispersiveness of pressure release film rupture, and improves accuracy and reliability.
Side at the pressure release film can be provided with the guiding grommet, as the support of sealing O shape circle and the control of distortion decrement.
The pressure release film can be fastened on the sealing mounting end that supports welding drum by one-time formed rolling technology sealing by the sealing compressing member.
Design of the present utility model form one flexibly, independence, standardization and unitized port assembly, satisfied the demand of gas-insulated cabinet, its advantage is:
1) satisfies the standardization and the mass production of port assembly, can conveniently be applied to the various pressure release ports of gas-insulated cabinet.
2) quality and the sealability of port assembly have been improved.
3) be convenient to the flexible arrangement and the combination of port assembly, and the adjustment of height and spacing.
4) reduce the labor intensity that the direct labor is assembled in the production scene, enhance productivity.
Description of drawings
Fig. 1 is outside with pressure release port modular construction schematic representation;
Fig. 2 is inner with pressure release port modular construction schematic representation;
Fig. 3 installs and uses schematic representation for outside with the pressure release port assembly on gas tank;
Fig. 4 installs and uses schematic representation for inner with the pressure release port assembly on gas tank.
Embodiment
Further described of the present utility model below in conjunction with drawings and Examples:
Shown in Figure 1 is that outside in the utility model is with pressure relieving end mouth structure schematic representation.This port is made up of ballistic support welding drum 1, pressure release film 2, sealing O shape circle 3, sealing compressing member 4, guiding grommet 5.Ballistic support welding drum 1 forms by die drawn by stainless steel or with gas tank material same substrate, is used for seal welding at gas tank 6 outer surfaces, and the one end is a welding ends, and the other end is the sealing mounting end.Supporting welding drum quantity and decide according to the gas tank size, is one to the small capacity gas tank; To big capacity or larger capacity gas tank is three or two, and the support welding drum is integral by the gas tank seal welding of welding ends and gas insulation switch cabinet.Pressure release film 2 is that stainless thin skin forms by the compacting texturing, is carved with radioactive groove that breaks of radial development along outer surface in its recessed one side.It is ethylene propylene diene rubber that sealing O shape is enclosed 3 materials.Sealing compressing member 4 materials are brass, utilize its ductility by one-time formed rolling technology each part to be assembled together, and form the port of a static seal.Guiding grommet 5 consists of aluminum alloy, as the support and the control of distortion decrement of sealing O shape circle.
Shown in Figure 2 is that inside in the utility model is with pressure relieving end mouth structure schematic representation.Basic structure is the mounting point difference with outside similar with the pressure release port.From Fig. 1 and Fig. 2, as can be seen, just can reach different application targets as long as the direction that pressure release film 2 is installed is different.The high partial action of air pressure is in the one side of the projection of pressure release film, when air pressure during greater than design pressure the pressure release film can change shape, original crowning is become recessed, former recessed face becomes crowning.Because be carved with radioactive groove that breaks of radial development in pressure release film 2 recessed one sides along outer surface, pressure release film 2 can break by the path of the groove that breaks in current deformation process, and the high pressure in the gas tank is discharged, and clears.The direction of installing according to the pressure release film just determined the use position of this port, and the part that pressure is high is the one side that acts on pressure release film projection.
Fig. 3 installs and uses schematic representation for outside with the pressure release port assembly on gas tank, Fig. 4 installs and uses schematic representation for inner with the pressure release port assembly on gas tank.The utility model be one flexibly, independently, standardization and unitized port assembly, only need install just passable in the place that needs pressure release.Installation can link to each other port by the method for welding (TIG welding, MIG welding, laser bonding) with gas tank.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (4)
1. a gas-insulated cabinet pressure release port assembly is characterized in that it comprises ballistic support welding drum (1), pressure release film (2), sealing O shape circle (3) and sealing compressing member (4); Described ballistic support welding drum (1) is used for seal welding at gas tank (6) outer surface, and ballistic support welding drum (1) one end is a welding ends, and the other end is the sealing mounting end, and two ends have opening respectively; Pressure release film (2) outer rim covers sealing O shape circle (3), is fastened on by sealing compressing member (4) and supports welding drum sealing mounting end.
2. gas-insulated cabinet pressure release port assembly according to claim 1, the outer surface that it is characterized in that described pressure release film (2) are carved with the radioactivity of radially the launching groove that breaks.
3. gas-insulated cabinet pressure release port assembly according to claim 1 and 2 is characterized in that being provided with guiding grommet (5) in a side of pressure release film (2).
4. gas-insulated cabinet pressure release port assembly according to claim 1 and 2 is characterized in that pressure release film (2) is fastened on the sealing mounting end that supports welding drum (1) by sealing compressing member (4) by one-time formed rolling technology sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186742XU CN202082601U (en) | 2011-06-03 | 2011-06-03 | Decompression port component of gas insulation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186742XU CN202082601U (en) | 2011-06-03 | 2011-06-03 | Decompression port component of gas insulation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202082601U true CN202082601U (en) | 2011-12-21 |
Family
ID=45343229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120186742XU Expired - Fee Related CN202082601U (en) | 2011-06-03 | 2011-06-03 | Decompression port component of gas insulation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202082601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043189A (en) * | 2014-06-19 | 2014-09-17 | 昆山韦睿医疗科技有限公司 | Connector structure for welding water stopping membrane and negative pressure wound therapeutic apparatus |
-
2011
- 2011-06-03 CN CN201120186742XU patent/CN202082601U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043189A (en) * | 2014-06-19 | 2014-09-17 | 昆山韦睿医疗科技有限公司 | Connector structure for welding water stopping membrane and negative pressure wound therapeutic apparatus |
| CN104043189B (en) * | 2014-06-19 | 2016-08-24 | 昆山韦睿医疗科技有限公司 | A kind of welding blocks water the interface structure of film and negative pressure wound therapy instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |