CN204403505U - A kind of Hermetical connecting structure of gas meter motor valve - Google Patents
A kind of Hermetical connecting structure of gas meter motor valve Download PDFInfo
- Publication number
- CN204403505U CN204403505U CN201420866705.7U CN201420866705U CN204403505U CN 204403505 U CN204403505 U CN 204403505U CN 201420866705 U CN201420866705 U CN 201420866705U CN 204403505 U CN204403505 U CN 204403505U
- Authority
- CN
- China
- Prior art keywords
- cap
- valve body
- housing
- connecting tube
- convex wall
- 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
Links
Landscapes
- Valve Housings (AREA)
Abstract
A kind of Hermetical connecting structure of gas meter motor valve disclosed in the utility model, comprise valve body, be arranged at the housing on described valve body, with the cap that described housing is suitable, described valve body is respectively arranged with suction port and air outlet, the end face of described housing relative to described cap is convexly equipped with closed convex wall, described cap is provided with the groove suitable with described convex wall, lip ring is provided with between described convex wall and described groove, described housing is connected by screw fastening with described cap, described valve body is positioned at described suction port place is extended connecting tube, the outer wall of described connecting tube is provided with annular groove, described annular groove is in order to accommodating seal ring, described connecting tube and fuel gas pipeline adhering junction.The utility model is simple and reasonable, good seal performance, dismounting are easy, easy access is safeguarded, easy to process, manufacture cost is lower.
Description
Technical field
The utility model relates to gas meter motor valve technical field, particularly a kind of Hermetical connecting structure of gas meter motor valve.
Background technique
Intelligent fuel gas table adopts motor valve as actuator usually to control the open and close of gas meter.The structure of current gas meter motor valve generally includes valve body, be arranged at the housing on valve body, with the cap that housing is suitable, described valve body is respectively arranged with suction port and air outlet, screw rod is provided with in valve body, one end of screw rod is provided with the sealing gasket matched with air outlet, sealing gasket coordinates with screw drive, described housing coordinates with cap and is formed with holding cavity, holding cavity is respectively arranged with motor and train of reduction gears, mounting plate is provided with between valve body and housing, the other end of screw rod is rotatably arranged on described mounting plate, and screw rod is in transmission connection by the output shaft of train of reduction gears and motor.When the motor is energized, the output shaft of motor, under the gearing of train of reduction gears, by the axial motion of bolt rod driving sealing gasket along screw rod, thus reaches the effect controlling air outlet opening and closing.Existing gas meter motor valve is when assembling, all by glue adhering junction between its housing and cap, although adopt the mode sealability of this adhering junction better, but housing and cap can be caused to be difficult to after bonding dismantle, cause the defect of dismounting difficulty, especially, when damage or train of reduction gears generation catching phenomenon appear in the motor in holding cavity, be difficult to carry out inspection and maintenance, and then cause awkward defect.In addition, the suction port place of the motor valve that market occurs is provided with flange usually, when suction port is connected with fuel gas pipeline, by screw, the flange at suction port place is fixedly connected with the flange on fuel gas pipeline, but adopt the defect of this linkage structure to be: easily cause suction port and fuel gas pipeline to produce deformation in joint when screw is stressed, cause causing gas leakage, reduce sealability, and the difficulty that flange too increases processing is set at suction port place, causes the raising of manufacture cost.
Model utility content
The purpose of this utility model is defect for prior art and deficiency, provides the Hermetical connecting structure of a kind of simple and reasonable, good seal performance, dismounting is easy, easy access is safeguarded, easy to process, manufacture cost is lower gas meter motor valve.
For achieving the above object, the utility model is by the following technical solutions:
The Hermetical connecting structure of a kind of gas meter motor valve described in the utility model, comprise valve body, be arranged at the housing on described valve body, with the cap that described housing is suitable, described valve body is respectively arranged with suction port and air outlet, the end face of described housing relative to described cap is convexly equipped with closed convex wall, described cap is provided with the groove suitable with described convex wall, lip ring is provided with between described convex wall and described groove, described housing is connected by screw fastening with described cap, described valve body is positioned at described suction port place is extended connecting tube, the outer wall of described connecting tube is provided with annular groove, described annular groove is in order to accommodating seal ring, described connecting tube and fuel gas pipeline adhering junction.
Further, described housing is provided with the wire outlet hole that coordinate vertical with described cap, one-body moldedly on described cap is provided with the wire column suitable with described wire outlet hole.
Further, screw rod is provided with in described valve body, one end of described screw rod is provided with the sealing gasket matched with described air outlet, mounting plate is provided with between described valve body and described housing, the other end of described screw rod is rotatably arranged on described mounting plate, the bottom of described sealing gasket is provided with seal closure, and described seal closure covers at the outside of described screw rod, and the end of described seal closure and described mounting plate are sealed and matched.
The beneficial effects of the utility model are: the Hermetical connecting structure of a kind of gas meter motor valve that the utility model provides, by arranging closed convex wall on the end face of housing, cap arranges the groove suitable with convex wall, between convex wall and groove, lip ring is set, housing is connected by screw fastening with cap, by arranging said structure, when housing and cap assemble, at convex wall, under the mating reaction of lip ring and groove, both effectively ensure that sealability of the present utility model, avoid the phenomenon of gas leakage, simultaneously, connect owing to adopting screw fastening, not only fixed effect is better, and make the utility model dismounting more convenient, thus be convenient to carry out repair and maintenance to the utility model, use more for convenience, by at the extended connecting tube in suction port place, during installation, connecting tube and fuel gas pipeline are by glue adhering junction, easy to assembly, sealing effect is better, compared with prior art simultaneously, the utility model is without the need to arranging flange, and structure is more simple, processes more easy, make manufacture cost lower, further, the utility model also arranges annular groove on the outer wall of connecting tube, arranges seal ring in annular groove, prevent glue from flowing out from the inwall of gas pipeline by seal ring, thus stability when fully ensure that the utility model is connected with fuel gas pipeline.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is shell construction schematic diagram of the present utility model;
Fig. 3 is shell cover structure schematic diagram of the present utility model.
In Fig. 1 to Fig. 3:
1, valve body; 11, suction port; 12, air outlet; 13, connecting tube; 14, annular groove; 2, housing; 21, convex wall; 22, wire outlet hole; 3, cap; 31, groove; 32, wire column; 4, lip ring; 5, screw; 6, screw rod; 7, sealing gasket; 71, seal closure; 8, mounting plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
The Hermetical connecting structure of a kind of gas meter motor valve as shown in Figure 1 to Figure 3, comprise valve body 1, the housing 2 be arranged on valve body 1, with the suitable cap 3 of housing 2, valve body 1 is respectively arranged with suction port 11 and air outlet 12, the end face of housing 2 relative to cap 3 is convexly equipped with closed convex wall 21, cap 3 is provided with the groove 31 suitable with convex wall 21, be provided with lip ring 4 between convex wall 21 and groove 31, housing 2 and cap 3 are fastenedly connected by screw 5.By arranging said structure, when housing 2 assembles with cap 3, under the mating reaction of convex wall 21, lip ring 4 and groove 31, both effectively ensure that sealability of the present utility model, avoided the phenomenon of gas leakage, simultaneously, owing to adopting screw 5 to be fastenedly connected, not only fixed effect is better, and makes the utility model dismounting more convenient, thus be convenient to carry out repair and maintenance to the utility model, use more for convenience.
Valve body 1 is positioned at suction port 11 place is extended connecting tube 13, the outer wall of connecting tube 13 is provided with annular groove 14, annular groove 14 in order to accommodating seal ring, connecting tube 13 and fuel gas pipeline adhering junction.By arranging said structure, the utility model is assembled more for convenience, and sealing effect is better, and compared with prior art, the utility model is without the need to arranging flange, and structure is more simple, processes more easy, makes manufacture cost lower simultaneously.The utility model by arranging annular groove 14 on the outer wall of connecting tube 13, arranges seal ring in annular groove 14, prevents glue from flowing out from the inwall of fuel gas pipeline by seal ring, thus stability when fully ensure that the utility model is connected with gas pipeline.
More convenient in order to make the utility model circuit install, housing 2 is provided with the wire outlet hole 22 that coordinate vertical with cap 3, in order to avoid because setting out the defect that string holes 22 causes sealing to reduce, one-body moldedly on cap 3 be provided with the wire column 32 suitable with wire outlet hole 22, more particularly, when cap 3 is fixedly connected with housing 2, wire column 32 is plugged in wire outlet hole 22, the outer wall of wire column 32 and the inwall close contact of wire outlet hole 22, by arranging wire column 32, not only serve the effect guiding power line, improve sealability of the present utility model simultaneously.
Screw rod 6 is provided with in valve body 1, one end of screw rod 6 is provided with the sealing gasket 7 matched with air outlet 12, mounting plate 8 is provided with between valve body 1 and housing 2, the other end of screw rod 6 is rotatably arranged on mounting plate 8, in order to improve sealability of the present utility model further, avoid gas leakage, the bottom of sealing gasket 7 is provided with seal closure 71, seal closure 71 covers at the outside of screw rod 6, and the end of seal closure 71 and mounting plate 8 are sealed and matched.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (3)
1. the Hermetical connecting structure of a gas meter motor valve, comprise valve body, be arranged at the housing on described valve body, with the cap that described housing is suitable, described valve body is respectively arranged with suction port and air outlet, it is characterized in that: the end face of described housing relative to described cap is convexly equipped with closed convex wall, described cap is provided with the groove suitable with described convex wall, lip ring is provided with between described convex wall and described groove, described housing is connected by screw fastening with described cap, described valve body is positioned at described suction port place is extended connecting tube, the outer wall of described connecting tube is provided with annular groove, described annular groove is in order to accommodating seal ring, described connecting tube and fuel gas pipeline adhering junction.
2. the Hermetical connecting structure of gas meter motor valve according to claim 1, is characterized in that: described housing is provided with the wire outlet hole that coordinate vertical with described cap, one-body moldedly on described cap is provided with the wire column suitable with described wire outlet hole.
3. the Hermetical connecting structure of gas meter motor valve according to claim 1, it is characterized in that: in described valve body, be provided with screw rod, one end of described screw rod is provided with the sealing gasket matched with described air outlet, mounting plate is provided with between described valve body and described housing, the other end of described screw rod is rotatably arranged on described mounting plate, the bottom of described sealing gasket is provided with seal closure, described seal closure covers at the outside of described screw rod, and the end of described seal closure and described mounting plate are sealed and matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866705.7U CN204403505U (en) | 2014-12-30 | 2014-12-30 | A kind of Hermetical connecting structure of gas meter motor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866705.7U CN204403505U (en) | 2014-12-30 | 2014-12-30 | A kind of Hermetical connecting structure of gas meter motor valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403505U true CN204403505U (en) | 2015-06-17 |
Family
ID=53427365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866705.7U Expired - Fee Related CN204403505U (en) | 2014-12-30 | 2014-12-30 | A kind of Hermetical connecting structure of gas meter motor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403505U (en) |
-
2014
- 2014-12-30 CN CN201420866705.7U patent/CN204403505U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204730988U (en) | Inlet manifold air tightness detection apparatus | |
| CN204403505U (en) | A kind of Hermetical connecting structure of gas meter motor valve | |
| CN201599415U (en) | Positive-pressure internal balance stop valve | |
| CN201666137U (en) | Novel flange connection sealing device | |
| CN201695083U (en) | Insertion plate valve for vacuum film coating production line | |
| CN205841923U (en) | A kind of intelligent gas meter motor valve | |
| CN214500085U (en) | Electric regulating valve | |
| CN203703310U (en) | Remote control valve | |
| CN202120358U (en) | Ultrasonic prepay heat meter | |
| CN203162385U (en) | Sealing device for external condensate water pipe of vacuum system | |
| CN207409971U (en) | Waterproof sealing terminal box | |
| CN201621044U (en) | Valve component of compressor | |
| CN206112148U (en) | Electric ball valve | |
| CN203162208U (en) | Side-installation type super thin ball valve | |
| CN204717036U (en) | A kind of external high pressure resistant ball valve | |
| CN204403513U (en) | Buffer starting formula motor valve | |
| CN204664680U (en) | Anchoring flange | |
| CN204175435U (en) | Loop type sealing configuration between a kind of pipeline and flange | |
| CN204846068U (en) | Heat radiator for automobile engine cabin | |
| CN204176095U (en) | Large discharge bi-bit bi-pass miniature valve | |
| CN201851696U (en) | Soft seal internal thread connected gate valve | |
| CN208816781U (en) | Convenient for the safety-type valve deck of opening and closing | |
| CN203035376U (en) | Seal structure of water cooling motorcycle water seal assembly | |
| CN211423397U (en) | Rotary sealing stop valve | |
| CN202558607U (en) | Machine head for filling and sealing integrative machine |
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: 20150617 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |