CN208417590U - A kind of list mouth fuel gas ball valve - Google Patents
A kind of list mouth fuel gas ball valve Download PDFInfo
- Publication number
- CN208417590U CN208417590U CN201820593667.0U CN201820593667U CN208417590U CN 208417590 U CN208417590 U CN 208417590U CN 201820593667 U CN201820593667 U CN 201820593667U CN 208417590 U CN208417590 U CN 208417590U
- Authority
- CN
- China
- Prior art keywords
- valve
- cutting ferrule
- ball
- fuel gas
- valve body
- 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
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses a kind of single mouth fuel gas ball valves, valve body, valve ball, valve rod, handle, cruciform slot screw including valve chamber and inlet side mouthful and exit port, the valve rod is connected at the top of the valve ball, the valve rod is connect by cruciform slot screw with the handle, the valve ball is limited to inside the valve chamber of the valve body by sealing ring, and is provided with interconnecting piece on the inlet side mouthful of valve body；Several card slots are provided on the valve rod and valve body contact part, valve rod O-ring is provided on the card slot, and the setting gear edge on valve rod, gear edge is inconsistent with valve chamber inner wall, and diaphragm seal is arranged along between valve chamber in gear.The fuel gas ball valve leakproofness of the utility model is good, and safety coefficient is high.
Description
Technical field
The present invention relates to technical field of valve manufacturing, specifically, it is a kind of single mouth fuel gas ball valve.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc..
Valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radioactivity
The flowing of the various types fluid such as medium.Valve is also divided into cast iron valve according to material, cast steel valve, stainless valve (201,
304,316 etc.), chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized valve etc..
Ball valve is since valve seat is made of carbonization teflon seal ring and disk spring, so the change to pressure and temperature
Change adaptable, will not be generated within the scope of mark pressure and temperature and any let out cunning.Typically use carbon steel seamless steel pipe
The Integral welded ball valve of compression moulding, have good sealing performance and corrosion resistance, be widely used in natural gas, petroleum,
Heat supply, chemical industry and the isometric defeated pipeline field of thermoelectricity pipe network.But existing ball valve is unable to satisfy existing there is significant limitation
For the needs of chemical industry production.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of leakproofness is good, safety is
The high fuel gas ball valve of number.
To achieve the above object, the utility model provides following technical solution: a kind of list mouth fuel gas ball valve, including valve chamber
With valve body, valve ball, valve rod, handle, the cruciform slot screw of inlet side mouthful and exit port, the valve is connected at the top of the valve ball
Bar can control the rotation of valve ball by valve rod；The valve rod is connect by cruciform slot screw with the handle, is driven by valve handle
Valve rod is rotated；The valve ball is limited to inside the valve chamber of the valve body by sealing ring, and is arranged on the inlet side mouthful of valve body
There is interconnecting piece, interconnecting piece can be used for connecting gas pipeline.Several cards are provided on the valve rod and valve body contact part
Slot is provided with valve rod O-ring on the card slot, and the setting gear edge on valve rod, and gear edge is inconsistent with valve chamber inner wall, and
It keeps off edge and diaphragm seal is set between valve chamber.
By using above-mentioned technical proposal, several card slots are provided on valve rod and valve body contact part, and in card slot
On be provided with valve rod O-ring, valve rod can be improved and extend leakproofness between the part of valve chamber and valve body；Gear is set on valve rod
Edge, gear along inconsistent with valve chamber inner wall, gear along can play stem position is defined while, can also play certain close
Envelope effect, and diaphragm seal is set along between valve chamber in gear, can be more preferable ensure sealing between valve rod and valve body, to improve
The practical performance of fuel gas ball valve entirety.
The utility model is further arranged to: cutting ferrule end being arranged in the exit port of the valve body, cutting ferrule is set on end
Several annular grooves are equipped with, and cutting ferrule O-ring is set on the annular groove.
By using above-mentioned technical proposal, cutting ferrule end is set in the exit port of valve body, fuel gas ball valve can be made better
It is connect with pipeline；It is provided on cutting ferrule end and sets several annular grooves, and cutting ferrule O-ring is set on the annular groove, card can be improved
The leakproofness that set end is connect with gas pipeline, to improve whole safety coefficient.
The utility model is further arranged to: a cutting ferrule nut is provided on cutting ferrule end, in cutting ferrule end and card
Cover and a clip be set between nut, and white gasket is set between the cutting ferrule end and clip, the white gasket with
Cutting ferrule is connected through a screw thread between end.
By using above-mentioned technical proposal, a cutting ferrule nut is set on cutting ferrule end, in cutting ferrule end and cutting ferrule spiral shell
One clip is set between cap, connection gas pipeline can be easier by the cooperation of clip and cutting ferrule end；And in cutting ferrule end
White gasket is set between clip, the sealing performance between cutting ferrule end and clip can be improved.
The utility model is further arranged to: being provided on the cutting ferrule end and the junction of valve body exit port solid
Determine slot, is provided with gasket in the fixing groove.
By using above-mentioned technical proposal, it is provided with fixing groove on cutting ferrule end and the junction of valve body exit port,
It is provided with gasket in fixing groove, the leakproofness connected between cutting ferrule end and valve body can be improved, to further improve combustion
The safety coefficient of balloon valve entirety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Label and corresponding component names in attached drawing: 1- valve body, 2- cutting ferrule end, 2a- fixing groove, 2b- annular groove, 3- cutting ferrule
Nut, 4- clip, 5- cutting ferrule O-ring, the white gasket of 6-, 7- handle, 8- valve rod, 8a- card slot, 8b- gear edge, 9- cruciform slot screw,
10- valve rod O-ring, 11- sealing ring, 12- diaphragm seal, 13- valve ball, 14- gasket, the inlet side 15- mouth, 16- exit port, 17- connect
Socket part, 18- valve chamber.
Specific embodiment
The utility model embodiment is described further referring to figs. 1 to figure.
A kind of list mouth fuel gas ball valve, valve body 1, valve ball 13, valve rod 8 including valve chamber 18 and inlet side mouthful 15 and exit port 16,
Handle 7, cruciform slot screw 9,1 material of valve body are ledrite, and the top of the valve ball 13 is connected to the valve rod 8, passes through valve rod 8
The rotation of controllable valve ball 13；The valve rod 8 is connect by cruciform slot screw 9 with the handle 7, and valve handle band ovable valve stem 8 is passed through
It is rotated；The valve ball 13 is limited to inside the valve chamber 18 of the valve body 1 by sealing ring 11, and the inlet side mouthful 15 of valve body 1
On be provided with interconnecting piece 17, interconnecting piece 17 can be used for connecting gas pipeline.It is set on the valve rod 8 and 1 contact portion of valve body
It is equipped with several card slots 8a, valve rod O-ring 10 is provided on the card slot 8a, and setting gear keeps off edge along 8b on valve rod 8
8b and 18 inner wall of valve chamber are inconsistent, and diaphragm seal 12 is arranged between 8b and valve chamber 18 in gear.
By being provided with several card slots 8a on valve rod 8 and 1 contact portion of valve body, and valve rod is provided on card slot 8a
O-ring 10 can improve valve rod 8 and extend leakproofness between the part of valve chamber 18 and valve body 1；Setting is kept off along 8b on valve rod 8,
Keep off inconsistent along 8b and 18 inner wall of valve chamber, gear can be played along 8b while be defined to 8 position of valve rod, can also be played centainly
Sealing function, and gear between 8b and valve chamber 18 be arranged diaphragm seal 12, can be more preferable ensure between valve rod 8 and valve body 1
Sealing, to improve the practical performance of fuel gas ball valve entirety.
Cutting ferrule end 2, the cutting ferrule end 2 and valve body 1 are arranged in the exit port 16 of the valve body 1 to connect by screw thread
It connects；It is provided on cutting ferrule end 2 and sets several annular groove 2b, and cutting ferrule O-ring 5 is set on the annular groove 2b.By in valve body 1
Exit port 16 on be arranged cutting ferrule end 2, fuel gas ball valve can be made preferably to connect with pipeline；It is set if being provided on cutting ferrule end 2
Dry annular groove 2b, and cutting ferrule O-ring 5 is set on the annular groove 2b, the sealing that cutting ferrule end 2 is connect with gas pipeline can be improved
Property, to improve whole safety coefficient.
A cutting ferrule nut 3, the cutting ferrule nut 3 and cutting ferrule end 2 is provided on cutting ferrule end 2 to connect by screw thread
It connects；One clip 4 is set between cutting ferrule end 2 and cutting ferrule nut 3, and is arranged between the cutting ferrule end 2 and clip 4
White gasket 6 is connected through a screw thread between the white gasket 6 and cutting ferrule end 2.By the way that a card is arranged on cutting ferrule end 2
Nut 3 is covered, a clip 4 is set between cutting ferrule end 2 and cutting ferrule nut 3, passes through the cooperation energy of clip 4 and cutting ferrule end 2
More easily connect gas pipeline；And white gasket 6 is set between cutting ferrule end 2 and clip 4, cutting ferrule end 2 and clip 4 can be improved
Between sealing performance.
It is provided with fixing groove 2a on the cutting ferrule end 2 and the junction of 1 exit port 16 of valve body, in the fixation
Gasket 14 is provided on slot 2a.By being provided with fixing groove 2a on the junction of cutting ferrule end 2 and 1 exit port 16 of valve body,
It is provided with gasket 14 on fixing groove 2a, the leakproofness connected between cutting ferrule end 2 and valve body 1 can be improved, thus further
Improve the safety coefficient of fuel gas ball valve entirety.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (4)
1. a kind of list mouth fuel gas ball valve, including valve body (1), valve ball with valve chamber (18) and inlet side mouthful (15) and exit port (16)
(13), valve rod (8), handle (7), cruciform slot screw (9) are connected to the valve rod (8), the valve at the top of the valve ball (13)
Bar (8) is connect by cruciform slot screw (9) with the handle (7), and the valve ball (13) is limited to described by sealing ring (11)
The valve chamber (18) of valve body (1) is internal, and is provided with interconnecting piece (17) on the inlet side mouthful (15) of valve body (1), it is characterized in that: described
Valve rod (8) and valve body (1) contact portion on be provided with several card slots (8a), be provided with valve rod on the card slot (8a)
O-ring (10), and for setting gear along (8b), gear is inconsistent along (8b) and valve chamber inner wall on valve rod (8), and in gear along (8b) and valve
Diaphragm seal (12) are set between chamber (18).
2. a kind of single mouth fuel gas ball valve according to claim 1, it is characterized in that: the exit port (16) in the valve body (1)
Upper setting cutting ferrule end (2) is provided on cutting ferrule end (2) and sets several annular grooves (2b), and is arranged on the annular groove (2b)
Cutting ferrule O-ring (5).
3. a kind of single mouth fuel gas ball valve according to claim 2, it is characterized in that: being arranged on the cutting ferrule end (2)
There is a cutting ferrule nut (3), a clip (4) is set between cutting ferrule end (2) and cutting ferrule nut (3), and in the card
It is arranged white gasket (6) between set end (2) and clip (4), passes through screw thread between the white gasket (6) and cutting ferrule end (2)
Connection.
4. a kind of single mouth fuel gas ball valve according to claim 3, it is characterized in that: in the cutting ferrule end (2) and outlet
It is provided with fixing groove (2a) on the junction of mouth (16), is provided with gasket (14) in the fixing groove (2a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593667.0U CN208417590U (en) | 2018-04-25 | 2018-04-25 | A kind of list mouth fuel gas ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593667.0U CN208417590U (en) | 2018-04-25 | 2018-04-25 | A kind of list mouth fuel gas ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417590U true CN208417590U (en) | 2019-01-22 |
Family
ID=65116021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820593667.0U Expired - Fee Related CN208417590U (en) | 2018-04-25 | 2018-04-25 | A kind of list mouth fuel gas ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417590U (en) |
-
2018
- 2018-04-25 CN CN201820593667.0U patent/CN208417590U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208417590U (en) | A kind of list mouth fuel gas ball valve | |
| CN205446885U (en) | Pneumatic adjusting butterfly valve | |
| CN108825805A (en) | A kind of valve of quick control fluid flow | |
| CN211901615U (en) | Butterfly valve convenient to adjust velocity of flow | |
| CN108895166B (en) | A kind of valve | |
| CN209245298U (en) | A kind of novel valve convenient for coutroi velocity | |
| CN209213018U (en) | A kind of high temperature butterfly valve of good airproof performance | |
| CN208089966U (en) | A kind of novel manual valve | |
| CN208871068U (en) | A kind of pull-type water diversion volume variable valve | |
| CN208919436U (en) | Throttling stop valve | |
| CN207598995U (en) | One kind is suitable for the corrosion-resistant welding ball valve in salt-soda soil | |
| CN109140010A (en) | Throttling stop valve | |
| CN209115713U (en) | A kind of high sealing Leakproof ball valve | |
| CN208831757U (en) | A kind of integrated gas valve body | |
| CN208619778U (en) | Adjustable three-port check damper | |
| CN208397348U (en) | A kind of control valve with hose coupling | |
| CN212297664U (en) | Large-traffic full latus rectum tap triangle valve | |
| CN206206764U (en) | A kind of energy-saving coal air valve | |
| CN208793783U (en) | A kind of high-accuracy dual anti-leakage valve | |
| CN209414627U (en) | Hydrogen diaphragm type shut-off valve | |
| CN208474510U (en) | A kind of safeguard valve | |
| CN217713792U (en) | Detachable anti-blocking type shutoff valve based on differential pressure control | |
| CN206708499U (en) | Motorized adjustment butterfly valve | |
| CN213900213U (en) | Valve connector | |
| CN208750054U (en) | It is a kind of to use the super large caliber welding ball valve for improving adjusting rod structure |
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: 20190122 Termination date: 20210425 |