CN206191006U - Double seal structure of intelligent gas meter internal valve door inner chamber - Google Patents
Double seal structure of intelligent gas meter internal valve door inner chamber Download PDFInfo
- Publication number
- CN206191006U CN206191006U CN201621277140.4U CN201621277140U CN206191006U CN 206191006 U CN206191006 U CN 206191006U CN 201621277140 U CN201621277140 U CN 201621277140U CN 206191006 U CN206191006 U CN 206191006U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- flabellum
- power source
- gas meter
- 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.)
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Abstract
The utility model discloses a double seal structure of intelligent gas meter internal valve door inner chamber, include valve body, power supply and install the seal cover between valve body and power supply, be provided with air inlet and gas outlet on the valve body, the bottom of gas outlet is provided with case and plugging device, the plugging device bottom is provided with the valve rod, the valve rod passes the seal cover with the power supply is connected, plugging device includes carousel and flabellum, the even setting of flabellum is in the edge of carousel, the case includes the casing and sets up the air guide disc in the casing, air guide disc is last seted up with flabellum matched with notch. The utility model discloses rational in infrastructure, the design is compact, and the effect of the sealed oil reservoir through power supply, sealing member and seal cover and pivot upper end and lower extreme realizes double sealing's effect, can avoid arousing the condition such as spontaneous combustion, convenience safe in utilization, stable performance in the gas enters into the outside box of power supply.
Description
Technical field
The utility model is related to gas meter, flow meter component, and more specifically, more particularly to a kind of intelligent gas meter is valve-embedded interior
The double sealing structure in chamber.
Background technology
Existing intelligent gas meter valve can not be played to motor and transmission mechanism and is effectively protected, easily rotten by source of the gas
Erosion.Particularly after valve is built in gas meter, combustion gas may be entered into electricity price casing in long-term use, bigger harm
It is to be possible to set off an explosion when motor works, there is huge potential safety hazard.Therefore, it is proposed that a kind of intelligent gas meter
The double sealing structure of valve-embedded inner chamber.
Utility model content
The technical problems to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of intelligent gas meter is built-in
The double sealing structure of valve cavity.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of double sealing structure of built-in valve inner cavity of intelligent gas meter, including valve body, power source and installed in valve body
Sealing shroud between power source, is provided with air inlet and gas outlet on the valve body, the bottom of the gas outlet is provided with valve
Core and plugging device, the plugging device bottom are provided with valve rod, and the valve rod passes through the sealing shroud and the power source phase
Connection, the plugging device includes rotating disk and flabellum, and the flabellum is uniformly arranged on the edge of the rotating disk, the valve element
Including housing and the air-guide disk being arranged in housing, the notch being engaged with the flabellum is offered on the air-guide disk, it is described
The both sides of notch are provided with multiple gas ports, and the power source includes motor and gear-box, and the output shaft of the motor passes through tooth
Roller box is connected with the valve rod, and the valve rod is additionally provided with seal, the seal lower end with the sealing shroud junction
Rotating shaft is provided with, the rotating shaft is socketed on the valve rod, sealing oil reservoir is provided with the top and bottom of the rotating shaft, it is described
The outside of power source is provided with casing, and the top of the casing is connected with sealing shroud.
Preferably, the seal is taper sheath.
Preferably, first bevel gear and second bevel gear, one end of the first bevel gear are installed in the gear-box
It is connected with the output shaft of motor, the other end is connected with second bevel gear engagement, and the second bevel gear is connected with the valve rod.
Preferably, it is additionally provided with sealing gasket between the air-guide disk and the housing.
Compared with prior art, the utility model has the advantage of：The utility model is rational in infrastructure, compact to design, passes through
The effect of the sealing oil reservoir of power source, seal and sealing shroud and rotating shaft top and bottom, realizes the effect of dual-seal, energy
Enough avoid in the casing that combustion gas entered into outside power source, situations such as cause freely burning fire, safe and convenient to use, stable performance.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the double sealing structure overall structure of built-in valve inner cavity of intelligent gas meter described in the utility model is illustrated
Figure.
Fig. 2 is the double sealing structure fastener structure of built-in valve inner cavity of intelligent gas meter described in the utility model
Figure.
Description of reference numerals：1st, valve body；2nd, power source；3rd, sealing shroud；4th, air inlet；5th, gas outlet；6th, valve element；7th, block
Device；8th, valve rod；9th, rotating disk；10th, flabellum；11st, housing；12nd, air-guide disk；13rd, notch；14th, gas port；15th, motor；16th, tooth
Roller box；17th, seal；18th, first bevel gear；19th, second bevel gear；20th, sealing gasket；21st, casing；22nd, rotating shaft；23rd, seal
Oil reservoir.
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to protection domain of the present utility model
Define.
Refering to shown in Fig. 1-Fig. 2, the utility model provides a kind of dual-seal knot of built-in valve inner cavity of intelligent gas meter
Structure, including valve body 1, power source 2 and the sealing shroud between valve body 1 and power source 23, air inlet is provided with the valve body 1
Mouth 4 and gas outlet 5, the bottom of the gas outlet 5 are provided with valve element 6 and plugging device 7, and the bottom of the plugging device 7 is provided with
Valve rod 8, the valve rod 8 is connected through the sealing shroud 3 with the power source 2, and the plugging device 7 includes rotating disk 9 and fan
Leaf 10, the flabellum 10 is uniformly arranged on the edge of the rotating disk 9, and the valve element 6 includes housing 11 and is arranged on housing
Air-guide disk 12 in 11, offers the notch 13 being engaged with the flabellum 10, the two of the notch 13 on the air-guide disk 12
Side is provided with multiple gas ports 14, and the power source 2 includes motor 15 and gear-box 16, and the output shaft of the motor 15 passes through tooth
Roller box 16 is connected with the valve rod 8, and the valve rod 8 is additionally provided with seal 17, the sealing with the junction of the sealing shroud 3
The lower end of part 17 is provided with rotating shaft 22, and the rotating shaft 22 is socketed on the valve rod 8, and the top and bottom of the rotating shaft 22 are respectively provided with
There is sealing oil reservoir 23, the outside of the power source 2 is provided with casing 21, and the top of the casing 21 is connected with sealing shroud 3.
Preferably, the seal 17 is taper sheath, the air pressure in taper sheath is lower than the air pressure in valve body 1, can be tight
Close compression sealing shroud 3, makes sealing effectiveness more preferably.
Preferably, first bevel gear 18 and second bevel gear 19 are installed in the gear-box 16, the first cone tooth
One end of wheel 18 is connected with the output shaft of motor 15, and the other end is connected with the engagement of second bevel gear 19, the second bevel gear 19
It is connected with the valve rod 8, motor 15 is transversely mounted, being acted on by first bevel gear 18 and second bevel gear 19 makes motor 15
Rotation direction changes, and can realize the rotation of valve rod 8.
Preferably, sealing gasket 20 is additionally provided between the air-guide disk 12 and the housing 11, can be effectively to valve
Core 6 is sealed.
Built-in valve is arranged on the utility model the inside of gas meter, flow meter, air inlet 4 and the gas meter, flow meter of valve body 1 in use
Air inlet is connected, and gas outlet 5 is vacant inside gas meter, flow meter, connects the power supply of the motor 15 of power source 2, is rotated by motor 15
Rotate valve rod 8 to drive first bevel gear 18 in gear-box 16 and second bevel gear 19 to rotate so that rotating disk 8 rotate and
Flabellum 10 is rotated, and the gas port 14 of the both sides of notch 13 of air-guide disk 12 is exposed in valve body 1, and combustion gas is entered into from air inlet 4
In valve body 1, because entering into valve body 1 for combustion gas increases the air pressure inside of valve body 1, can compression seal part 17, make combustion gas not
Cause in the casing 21 entered into outside power source 2, in addition, the sealing oil reservoir 23 of the top and bottom of rotating shaft 22 can be to valve body 1
Further sealed, by the structure of dual-seal, combustion gas is not the casing 21 entered into outside power source 2
Interior, when valve is closed, being driven first bevel gear 18 and second bevel gear 19 in gear-box 16 to rotate by the rotation of motor 15 is made
Valve rod 8 is rotated, so that rotating disk 9 is rotated and flabellum 10 is rotated, flabellum 10 is closed leading for the both sides of notch 13 of air-guide disk 12
Stomata 14, completes to close valve events.
The utility model design advantage is：The utility model is rational in infrastructure, compact to design, by power source, seal
With the effect of sealing shroud and the sealing oil reservoir of rotating shaft top and bottom, the effect of dual-seal is realized, combustion gas can be avoided to enter
Enter in the casing to outside power source, situations such as cause freely burning fire, safe and convenient to use, stable performance.
Although being described in conjunction with the accompanying implementation method of the present utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, as long as no more than the protection model described by claim of the present utility model
Enclose, all should be within protection domain of the present utility model.
Claims (4)
1. a kind of double sealing structure of built-in valve inner cavity of intelligent gas meter, including valve body, power source and installed in valve body with
Sealing shroud between power source, it is characterised in that：Air inlet and gas outlet, the bottom of the gas outlet are provided with the valve body
Be provided with valve element and plugging device, the plugging device bottom is provided with valve rod, the valve rod through the sealing shroud with it is described
Power source is connected, and the plugging device includes rotating disk and flabellum, and the flabellum is uniformly arranged on the edge of the rotating disk,
The valve element includes housing and the air-guide disk being arranged in housing, and the groove being engaged with the flabellum is offered on the air-guide disk
Mouthful, the both sides of the notch are provided with multiple gas ports, and the power source includes motor and gear-box, the output shaft of the motor
It is connected with the valve rod by gear-box, the valve rod is additionally provided with seal, the sealing with the sealing shroud junction
Part lower end is provided with rotating shaft, and the rotating shaft is socketed on the valve rod, and Seal Oil is provided with the top and bottom of the rotating shaft
Layer, the outside of the power source is provided with casing, and the top of the casing is connected with sealing shroud.
2. the double sealing structure of built-in valve inner cavity of intelligent gas meter according to claim 1, it is characterised in that：It is described
Seal is taper sheath.
3. the double sealing structure of built-in valve inner cavity of intelligent gas meter according to claim 1, it is characterised in that：It is described
First bevel gear and second bevel gear are installed, one end of the first bevel gear is connected with the output shaft of motor in gear-box,
The other end is connected with second bevel gear engagement, and the second bevel gear is connected with the valve rod.
4. the double sealing structure of built-in valve inner cavity of intelligent gas meter according to claim 1, it is characterised in that：It is described
Sealing gasket is additionally provided between air-guide disk and the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277140.4U CN206191006U (en) | 2016-11-26 | 2016-11-26 | Double seal structure of intelligent gas meter internal valve door inner chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277140.4U CN206191006U (en) | 2016-11-26 | 2016-11-26 | Double seal structure of intelligent gas meter internal valve door inner chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206191006U true CN206191006U (en) | 2017-05-24 |
Family
ID=58724560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621277140.4U Expired - Fee Related CN206191006U (en) | 2016-11-26 | 2016-11-26 | Double seal structure of intelligent gas meter internal valve door inner chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206191006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662246A (en) * | 2018-05-03 | 2018-10-16 | 于法周 | A kind of industrial pipeline automatic valve |
-
2016
- 2016-11-26 CN CN201621277140.4U patent/CN206191006U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662246A (en) * | 2018-05-03 | 2018-10-16 | 于法周 | A kind of industrial pipeline automatic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170524 Termination date: 20211126 |