CN206647559U - A kind of Pneumatic lining fluorine plug valve - Google Patents
A kind of Pneumatic lining fluorine plug valve Download PDFInfo
- Publication number
- CN206647559U CN206647559U CN201720388254.4U CN201720388254U CN206647559U CN 206647559 U CN206647559 U CN 206647559U CN 201720388254 U CN201720388254 U CN 201720388254U CN 206647559 U CN206647559 U CN 206647559U
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- CN
- China
- Prior art keywords
- valve
- cock body
- lining
- cock
- bonnet
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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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- Mechanically-Actuated Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
It the utility model is related to a kind of Pneumatic lining fluorine plug valve, it includes valve body, bonnet, support, cock body, valve rod and air rammer actuator, the valve inner is provided with valve pocket, the middle part of valve body is interspersed to be provided with cock body, valve pocket bottom is provided with the cock body mounting groove being adapted with cock body, cock body installation trench bottom sets the rotational structure being engaged with cock body, rotational structure includes the fixed mount and steel ball being adapted, fixed mount is set for loop configuration, the inwall of valve pocket and the surface of cock body are respectively arranged with valve body lining and cock body lining, valve body lining and cock body lining are made of fluoroplastics, the cock body through hole being adapted with cock body is provided with bonnet central, the upper end of cock body is connected with each other by valve rod and air rammer actuator.Simple and reasonable, practical simple, corrosion-resistant strong, the service life length of the Pneumatic lining fluorine plug valve, it is securely and reliably, easy to spread.
Description
Technical field
It the utility model is related to valve technology field, and in particular to a kind of Pneumatic lining fluorine plug valve.
Background technology
Plug valve is closure member or the rotary valve of plunger shape, is made by being rotated by 90 ° on passway and valve body on valve plug
Passway communicates or separated, and realizes a kind of valve being turned on and off.The shape of the valve plug of plug valve can be into cylinder or circular cone
Shape.In cylindrical valve plug, passage is typically rectangular；And in cone-shaped valve plug, passage is in echelon.These shapes make plug valve
Structure becomes light and handy, but also generates certain loss simultaneously.Plug valve is most suitable as being switched off and on medium and shunting
It is applicable, but according to the abrasion-resistance of applicable property and sealing surface, can also be used for throttling sometimes.Plug valve is widely used in
In oilfield exploitation, conveying and concise equipment, at the same be also widely used in petrochemical industry, chemical industry, coal gas, natural gas, liquefied petroleum gas,
In HVAC industry and general industry.
But existing plug valve manually manipulates cock body rotation, easily occurs over-open or pass in opening-closing process
Not tight situation, and the cock body in existing plug valve constantly wears in rotary course, shortens the service life of plug valve,
The corrosion resistance deficiency of existing plug valve simultaneously, reduce the overall performance of plug valve.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of Pneumatic lining fluorine plug valve, mainly solves existing
There is manual mode in some plug valves to be difficult to control, wear the problem of big and corrosion resistance deficiency, the Pneumatic lining fluorine plug valve
It is simple and reasonable, by setting air rammer actuator mode, accurately and effectively control cock body the anglec of rotation, avoid
Over-open or situation about fitting badly occur in opening-closing process, while the rotational structure being adapted with cock body is set, and then reduces plug
Abrasion of the body in rotary course, extends the service life of plug valve, and by set valve body lining made of fluoroplastics and
Cock body lining, the corrosion resistance of plug valve is effectively increased, substantially increase the overall performance of plug valve, practical simple, corrosion resistant
Erosion is strong, service life length, securely and reliably, easy to spread.
Technical scheme is used by the utility model：A kind of Pneumatic lining fluorine plug valve, it includes valve body, bonnet, branch
Frame, cock body, valve rod and air rammer actuator, the valve body with bonnet by setting screw bolt and nut to be mutually permanently connected, valve
The side of covering, which is also fixedly connected sequentially, support and air rammer actuator, and valve inner is provided with valve pocket, and the middle part of valve body is interted
Cock body is provided with, valve pocket bottom is provided with the cock body mounting groove being adapted with cock body, and cock body installation trench bottom is set and cock body phase
The rotational structure of cooperation, rotational structure include the fixed mount and steel ball being adapted, and fixed mount is set for loop configuration, valve pocket
The surface of inwall and cock body is respectively arranged with valve body lining and cock body lining, and valve body lining and cock body lining use fluoroplastics system
Into being provided with the cock body through hole being adapted with cock body at bonnet central, the upper end of cock body passes through valve rod and air rammer actuator
It is connected with each other.
As to the utility model further instruction, it is preferable that the left and right ends of the valve pocket are respectively arranged with inflow
End and outflow end, flow into end and outflow end and set for flange structure, and be provided with inflow end and outflow end equally distributed
Mounting hole.
As to the utility model further instruction, it is preferable that be provided with the cock body with described inflow end and
The medium through hole that outflow end is adapted, the junction of cock body and the bonnet have been filled with airtight and watertight padding, cock body with it is described
Valve rod is by setting screw to be mutually permanently connected.
As to the utility model further instruction, it is preferable that set respectively on the valve body lining and cock body lining
There are the annular groove I and annular groove II being engaged with the rotational structure, valve body lining and cock body liner surface are additionally provided with protection
Layer, the thickness of protective layer are arranged to 1.2mm, and protective layer is made of cermet material.
As to the utility model further instruction, it is preferable that the air rammer actuator includes mutual cooperation
Piston, spring assembly and gear shaft, gear shaft is mutually permanently connected with described valve rod.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, the structure letter of the Pneumatic lining fluorine plug valve
It is single reasonable, by setting air rammer actuator mode, the anglec of rotation of cock body is accurately and effectively controlled, avoids opening-closing process
The middle situation that over-open occurs or fits badly, while the rotational structure being adapted with cock body is set, and then reduce cock body and rotating
During abrasion, extend the service life of plug valve, and by setting valve body lining made of fluoroplastics and cock body lining,
The corrosion resistance of plug valve is effectively increased, substantially increases the overall performance of plug valve, it is practical simple, it is corrosion-resistant strong, use
Long lifespan, it is securely and reliably, easy to spread.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
1, valve body in figure；2nd, bonnet；3rd, support；4th, cock body；5th, valve rod；6th, air rammer actuator；7th, bolt；8th, spiral shell
It is female；9th, valve pocket；10th, cock body mounting groove；11st, fixed mount；12nd, steel ball；13rd, valve body lining；14th, cock body lining；15th, end is flowed into；
16th, outflow end；17th, mounting hole；18th, medium through hole；19th, screw；20th, spring assembly.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of Pneumatic lining fluorine plug valve, it includes valve body 1, bonnet 2, support 3, cock body 4, the and of valve rod 5
Air rammer actuator 6, the valve body 1 is with bonnet 2 by setting bolt 7 and nut 8 to be mutually permanently connected, and the top of bonnet 2 is also
Being fixedly connected sequentially has support 3 and air rammer actuator 6, and valve body 1 is internally provided with valve pocket 9, and the middle part of valve body 1 is interspersed to be set
There is cock body 4, the bottom of valve pocket 9 is provided with the cock body mounting groove 10 being adapted with cock body 4, and the bottom of cock body mounting groove 10 is set and cock body
4 rotational structures being engaged, rotational structure include the fixed mount 11 and steel ball 12 being adapted, and fixed mount 11 sets for loop configuration
Put, cock body 4 is rotated on steel ball 12, is effectively reduced the abrasion of cock body 4 and then is extended the service life of plug valve, valve
The inwall of chamber 9 and the surface of cock body 4 are respectively arranged with valve body lining 13 and cock body lining 14, valve body lining 13 and cock body lining 14
It is made of fluoroplastics, fluoroplastics effectively increase corrosion resistance, so as to extend the service life of plug valve, the center of bonnet 2
Place is provided with the cock body through hole being adapted with cock body 4, and the upper end of cock body 4 is interconnected by valve rod 5 and the phase of air rammer actuator 6
Connect, air rammer actuator 6 drives cock body 4 to be rotated by 90 °, and realizes being turned on and off for plug valve.
The further setting of the present embodiment, the left and right ends of the valve pocket 9, which are respectively arranged with, flows into end 15 and outflow end 16,
Flow into end 15 and outflow end 16 to set for flange structure, and flow on end 15 and outflow end 16 and be provided with equally distributed installation
Hole 17, flange structure set the connection and sealing being easy to pipe fitting.
The further setting of the present embodiment, it is provided with the cock body 4 and is fitted with described inflow end 15 and the phase of outflow end 16
The medium through hole 18 matched somebody with somebody, the junction of cock body 4 and the bonnet 2 have been filled with airtight and watertight padding, airtight and watertight padding improve cock body 4 with
Sealing between bonnet 2, cock body 4 is with described valve rod 5 by setting screw 19 to be mutually permanently connected.
The further setting of the present embodiment, it is respectively arranged with and the rotation on the valve body lining 13 and cock body lining 14
The annular groove I and annular groove II that structure is engaged, valve body lining 13 and the surface of cock body lining 14 are additionally provided with protective layer, protective layer
Thickness be arranged to 1.2mm, protective layer is made of cermet material, and protective layer can effectively extend valve body lining 13 and cock body
The service life of lining 14.
The further setting of the present embodiment, the air rammer actuator 6 include the piston of mutual cooperation, spring assembly
20 and gear shaft, gear shaft be mutually permanently connected with described valve rod 5, spring assembly 20 is made up of at least three groups of springs, piston
The compression spring assembly 20 under control signal effect, spring assembly 20 rotate with movable gear shaft, so as to ovable valve stem 5 and cock body 4
Rotation, controls the keying of plug valve.
The Pneumatic lining fluorine plug valve it is simple and reasonable, by setting the mode of air rammer actuator 6, accurately and effectively
The anglec of rotation of cock body 4 is controlled, avoids and over-open or situation about fitting badly occurs in opening-closing process, while set and cock body 4
The rotational structure being adapted, and then reduce abrasion of the cock body 4 in rotary course, extend the service life of plug valve, and lead to
Valve body lining 13 made of setting fluoroplastics and cock body lining 14 are crossed, the corrosion resistance of plug valve is effectively increased, greatly improves
The overall performance of plug valve, practical simple, corrosion-resistant strong, service life length are securely and reliably, easy to spread.
Every technical staff's notice：Although the utility model describes according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, any repacking with inventive concept, will all include this specially
In sharp scope of patent protection.
Claims (5)
1. a kind of Pneumatic lining fluorine plug valve, including valve body, bonnet, support, cock body, valve rod and air rammer actuator, it is special
Sign is：With bonnet by setting screw bolt and nut to be mutually permanently connected, be also fixedly connected sequentially above bonnet has the valve body
Support and air rammer actuator, valve inner are provided with valve pocket, and the middle part of valve body is interspersed to be provided with cock body, and valve pocket bottom is set
There is the cock body mounting groove being adapted with cock body, cock body installation trench bottom sets the rotational structure being engaged with cock body, rotational structure
Include the fixed mount and steel ball being adapted, fixed mount is set for loop configuration, and the inwall of valve pocket and the surface of cock body are set respectively
Be equipped with valve body lining and cock body lining, valve body lining and cock body lining are made of fluoroplastics, be provided with bonnet central with
The cock body through hole that cock body is adapted, the upper end of cock body are connected with each other by valve rod and air rammer actuator.
A kind of 2. Pneumatic lining fluorine plug valve according to claim 1, it is characterised in that：The left and right ends difference of the valve pocket
It is provided with and flows into end and outflow end, flows into end and outflow end and set for flange structure, and flow on end and outflow end and be provided with
Equally distributed mounting hole.
A kind of 3. Pneumatic lining fluorine plug valve according to claim 2, it is characterised in that：Be provided with the cock body with it is described
Inflow end and the medium through hole that is adapted of outflow end, the junction of cock body and the bonnet be filled with airtight and watertight padding, fill in
Body is with described valve rod by setting screw to be mutually permanently connected.
A kind of 4. Pneumatic lining fluorine plug valve according to claim 3, it is characterised in that：The valve body lining and cock body lining
On be respectively arranged with the annular groove I and annular groove II being engaged with the rotational structure, valve body lining and cock body liner surface are also
Matcoveredn is set, and the thickness of protective layer is arranged to 1.2mm, and protective layer is made of cermet material.
A kind of 5. Pneumatic lining fluorine plug valve according to claim 1, it is characterised in that：The air rammer actuator includes
There are the piston, spring assembly and gear shaft of mutual cooperation, gear shaft is mutually permanently connected with described valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388254.4U CN206647559U (en) | 2017-04-12 | 2017-04-12 | A kind of Pneumatic lining fluorine plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388254.4U CN206647559U (en) | 2017-04-12 | 2017-04-12 | A kind of Pneumatic lining fluorine plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647559U true CN206647559U (en) | 2017-11-17 |
Family
ID=60275245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388254.4U Expired - Fee Related CN206647559U (en) | 2017-04-12 | 2017-04-12 | A kind of Pneumatic lining fluorine plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206647559U (en) |
-
2017
- 2017-04-12 CN CN201720388254.4U patent/CN206647559U/en not_active Expired - Fee Related
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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: 20171117 Termination date: 20190412 |