CN205424268U - Gas power consumption seals by fusing stifled saddle type pipe fitting - Google Patents
Gas power consumption seals by fusing stifled saddle type pipe fitting Download PDFInfo
- Publication number
- CN205424268U CN205424268U CN201620275381.9U CN201620275381U CN205424268U CN 205424268 U CN205424268 U CN 205424268U CN 201620275381 U CN201620275381 U CN 201620275381U CN 205424268 U CN205424268 U CN 205424268U
- Authority
- CN
- China
- Prior art keywords
- closure plate
- venthole
- pipe fitting
- blocks
- saddle
- 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.)
- Expired - Fee Related
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- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a gas power consumption seals by fusing stifled saddle type pipe fitting, it includes the saddle, blocks up piece and gag, and gag threaded connection goes up the top of saddle and has seted up plugging hole outside last saddle, blocks up piece threaded connection and in plugging hole, blocks up the piece and go up the coaxial venthole of having seted up, blocks up the top of piece and installs the closure plate, and the closure plate sets up directly over the venthole, and the external diameter of closure plate is greater than the internal diameter of venthole, is provided with the spring between closure plate and the gag. The utility model discloses simple structure offers the venthole in the jam piece, make the atmospheric pressure balance of stopping up the piece both sides, adopts the stifled venthole of dying of sprue again, is guaranteeing to avoid the gas leakage under the safe prerequisite.
Description
Technical field
This utility model relates to combustion gas pipe fitting field, is specifically related to a kind of combustion gas electricity consumption sealing by fusing and blocks up saddle pipe fitting.
Background technology
Electric melting pipe fittings is one of connection member main in vinyon gas pipeline installation, it is to connect also known as electric fusion welding with electric smelting, the resistance wire heating power of electric melting pipe fittings inner surface it is embedded in by electrical connection polyethylene (PE), the material making electric melting pipe fittings inner surface and socket joint pipe outer surface reaches fusion temperature, rise adiabator and expand generation welding pressure, through molecule transfer, spread, be wound around, cool down after combine together, reach weld purpose.Electric smelting closure saddle pipe fitting is the passage of fuel gas transmission, is exclusively used on repairing PE pipe and scratches and the special pipe fitting of tiny air leakage point.Existing electric smelting closure saddle pipe fitting includes upper saddle seat and plugging block, plugging hole is shut in being threaded in the plugging hole of upper saddle seat by plugging block, so can cause the pressure imbalance in the upper and lower space of plugging block, easily leak air phenomenon, and security incident easily occurs when keeping in repair.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model is to provide a kind of simple in construction, prevents gas leakage and use the combustion gas electricity consumption sealing by fusing of safety to block up saddle pipe fitting.
(2) technical scheme
For solving above-mentioned technical problem, this utility model provides a kind of combustion gas electricity consumption sealing by fusing to block up saddle pipe fitting, it includes upper saddle seat, plugging block and gag, and gag is threaded in outside upper saddle seat, and the opened above of upper saddle seat has plugging hole, plugging block is threaded in plugging hole, coaxially offer venthole on plugging block, plugging block be arranged above closure plate, closure plate is arranged at the surface of venthole, the external diameter of closure plate, more than the internal diameter of venthole, is provided with spring between closure plate and gag.
Wherein, spring includes little spring and the big spring being coaxially disposed outside little spring.
Wherein, an O RunddichtringO it is provided with between plugging hole and plugging block.
Wherein, the 2nd O RunddichtringO it is provided with between upper saddle seat and gag.
Wherein, the 3rd O RunddichtringO it is provided with between plugging block and closure plate.
(3) beneficial effects
Compared with prior art, this utility model simple in construction, plugging block sets out pore, makes the air pressure balance of plugging block both sides, then use sprue to block venthole, gas leakage can be avoided under the premise that security is guaranteed.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram that this utility model combustion gas electricity consumption sealing by fusing blocks up saddle pipe fitting.
Fig. 2 is the cross-sectional view that this utility model combustion gas electricity consumption sealing by fusing blocks up saddle pipe fitting.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
In figure, 1-upper saddle seat；2-plugging block；3-gag；4-closure plate；5-little spring；6-big spring；7-the oneth O RunddichtringO；8-the 2nd O RunddichtringO；9-the 3rd O RunddichtringO；11-plugging hole；12-the second annular mounting groove；21-venthole；The first annular mounting groove of 22-；23-the 3rd annular mounting groove；31-second positions hole；32-the second locating ring；41-first positions hole；42-the first locating ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Following example are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
This utility model combustion gas electricity consumption sealing by fusing blocks up the Facad structure of saddle pipe fitting as shown in Figure 1, its cross-section structure is as shown in Figures 2 and 3, this combustion gas electricity consumption sealing by fusing blocks up saddle pipe fitting and includes saddle, plugging block 2 and gag 3, this saddle includes upper saddle seat 1 and is fixedly mounted on not shown in the lower saddle figure below upper saddle seat 1, gag 3 is threaded in outside upper saddle seat 1, the opened above of upper saddle seat 1 has plugging hole 11, plugging block 2 is threaded in plugging hole 11, venthole 21 is coaxially offered on plugging block 2, plugging block 2 be arranged above closure plate 4, closure plate 4 is arranged at the surface of venthole 21, the external diameter of closure plate 4 is more than the internal diameter of venthole 21, it is provided with spring between closure plate 4 and gag 3.
Above-mentioned spring includes little spring 5 and the big spring 6 being coaxially disposed outside little spring 5, uses dual spring, can increase flesh elastic force, be further ensured that and block venthole, it is to avoid gas leakage.
Offer the first hole 41, location of little spring 5 lower end, location on above-mentioned closure plate 4, gag 3 offers the second hole 31, location of little spring 5 upper end, location；Offer the first locating ring 42 of big spring 6 lower end, location on closure plate 4, gag 3 offers the second locating ring 32 of big spring 6 upper end, location；Little, the installation of big spring is easy in the setting of hole, location and locating ring, it is to avoid spring tilts and affects the normal use of spring.
It is provided with an O RunddichtringO 7 between plugging hole 11 and plugging block 2, this plugging block 2 offers the first annular mounting groove 22 installing an O RunddichtringO 7；The setting of the oneth O RunddichtringO, for sealing between plugging hole and plugging block, it is to avoid combustion gas leaks from this.
Being provided with the 3rd O RunddichtringO 9 between plugging block 2 and closure plate 4, the opened above of plugging block 2 has the 3rd annular mounting groove 23 installing the 3rd O RunddichtringO 9；The setting of the 3rd O RunddichtringO, for sealing between closure plate and plugging block, it is to avoid combustion gas leaks from this.
Being provided with the 2nd O RunddichtringO 8 between upper saddle seat 1 and gag 3, the opened above of upper saddle seat 1 has the second annular mounting groove 12 installing the 2nd O RunddichtringO 8；The setting of the 2nd O RunddichtringO, plays dual sealing functions, it is to avoid gas leakage.
When safeguarding, gag of outwarding winding, the ineffective power of spring, make closure plate unclamp, closure plate both sides connect, and make the both sides air pressure identical, it is to avoid air pressure is uneven and the security incident that causes.This utility model simple in construction, easy for installation, use safety.
These are only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. a combustion gas electricity consumption sealing by fusing blocks up saddle pipe fitting, it is characterized in that: described electric smelting closure saddle pipe fitting includes upper saddle seat (1), plugging block (2) and gag (3), described gag (3) is threaded in described upper saddle seat (1) outward, the opened above of described upper saddle seat (1) has plugging hole (11), described plugging block (2) is threaded in described plugging hole (11), venthole (21) is coaxially offered on described plugging block (2), described plugging block (2) be arranged above closure plate (4), described closure plate (4) is arranged at the surface of described venthole (21), the external diameter of described closure plate (4) is more than the internal diameter of described venthole (21), it is provided with spring between described closure plate (4) and described gag (3).
Combustion gas electricity consumption sealing by fusing the most according to claim 1 blocks up saddle pipe fitting, it is characterised in that: described spring includes little spring (5) and is coaxially disposed in the outer big spring (6) of described little spring (5).
Combustion gas electricity consumption sealing by fusing the most according to claim 1 blocks up saddle pipe fitting, it is characterised in that: it is provided with an O RunddichtringO (7) between described plugging hole (11) and described plugging block (2).
Combustion gas electricity consumption sealing by fusing the most according to claim 1 blocks up saddle pipe fitting, it is characterised in that: it is provided with the 2nd O RunddichtringO (8) between described upper saddle seat (1) and described gag (3).
Combustion gas electricity consumption sealing by fusing the most according to claim 1 blocks up saddle pipe fitting, it is characterised in that: it is provided with the 3rd O RunddichtringO (9) between described plugging block (2) and described closure plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620275381.9U CN205424268U (en) | 2016-04-06 | 2016-04-06 | Gas power consumption seals by fusing stifled saddle type pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620275381.9U CN205424268U (en) | 2016-04-06 | 2016-04-06 | Gas power consumption seals by fusing stifled saddle type pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424268U true CN205424268U (en) | 2016-08-03 |
Family
ID=56522341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620275381.9U Expired - Fee Related CN205424268U (en) | 2016-04-06 | 2016-04-06 | Gas power consumption seals by fusing stifled saddle type pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424268U (en) |
-
2016
- 2016-04-06 CN CN201620275381.9U patent/CN205424268U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170406 |