CN206723520U - A kind of lift Fluorine-lined check-valves - Google Patents
A kind of lift Fluorine-lined check-valves Download PDFInfo
- Publication number
- CN206723520U CN206723520U CN201720379248.2U CN201720379248U CN206723520U CN 206723520 U CN206723520 U CN 206723520U CN 201720379248 U CN201720379248 U CN 201720379248U CN 206723520 U CN206723520 U CN 206723520U
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- CN
- China
- Prior art keywords
- valve body
- valve
- lining
- flap
- magnetic texure
- Prior art date
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- Expired - Fee Related
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- Check Valves (AREA)
Abstract
A kind of lift Fluorine-lined check-valves is the utility model is related to, existing lift check valve is mainly solved and there are problems that non-return is slow-footed.Described lift Fluorine-lined check-valves, it includes valve body, flap, valve rod and liner assembly, the valve body includes the upper valve body being adapted and lower valve body, valve inner sets the valve pocket of connection up and down, valve pocket top is provided with coupled fixed support, the guide through hole being adapted to valve rod is provided with fixed support center, one end of valve rod is interspersed to be arranged in guide through hole, the other end of valve rod is mutually permanently connected with flap by argon arc welding mode, magnetic texure I is provided with flap, the magnetic texure II being engaged with magnetic texure I is provided with fixed support or lower valve body.The lift Fluorine-lined check-valves it is simple and reasonable, practical simple, non-return speed is fast, easy for installation, securely and reliably.
Description
Technical field
It the utility model is related to a kind of check-valves, and in particular to a kind of lift Fluorine-lined check-valves.
Background technology
Lift check valve refers to flow in itself by medium and automatic open and close flap, for preventing the valve of medium refluence
Door, also known as non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, and its main function is to prevent
Medium flow backwards, prevents pump and drive motor from inverting, and vessel media is released.Check-valves can be additionally used in pressure therein
The accessory system that system pressure may be raised above is provided on the pipeline of supply.Check-valves can be divided mainly into swing check valve（According to
Center of gravity rotates）With lift check valve（Moved along axis）.
But existing lift check valve still has certain media backflow, pipe-line system is made there is non-return speed is slow
Into influence, thus existing lift check valve is improved and is very important.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of lift Fluorine-lined check-valves, mainly solved
Existing lift check valve has that non-return is slow-footed, the lift Fluorine-lined check-valves it is simple and reasonable, lead to
The setting magnetic texure I in flap is crossed, magnetic texure II, magnetic texure I and magnetic junction are set on fixed support or lower valve body
Structure II, which cooperates, improves the speed of flap lifting, and then improves the non-return speed of lift check valve, improves lift lining
The overall performance of fluorine check-valves, practical simple, non-return speed is fast, easy for installation, securely and reliably.
Technical scheme is used by the utility model：A kind of lift Fluorine-lined check-valves, its include valve body, flap,
Valve rod and liner assembly, the valve body include the upper valve body being adapted and lower valve body, and upper valve body and lower valve body are double by setting
Hook bolt and nut are mutually permanently connected, and valve inner sets the valve pocket of connection up and down, and valve pocket top is provided with coupled
Fixed support, the guide through hole being adapted to valve rod is provided with fixed support center, one end of valve rod is interspersed to be arranged at guiding
In through hole, the other end of valve rod is mutually permanently connected with flap by argon arc welding mode, and magnetic texure I is provided with flap, fixed
The magnetic texure II being engaged with magnetic texure I is provided with support or lower valve body, magnetic texure I and magnetic texure II are respectively provided with
For permanent magnet；The liner assembly includes valve body lining I, valve body lining II, flap lining and support lining, valve body lining I,
Valve body lining II, flap lining and support lining are made of fluorubber, and valve body lining I, valve body lining II are respectively arranged at
On the inwall of the valve pocket, flap lining is arranged at the surface of the flap and valve rod, and support lining is arranged at support bracket fastened
Surface；The valve body lining I is provided with annular projection with valve body lining II junctions；The valve pocket upper and lower ends are set respectively
There is coupled logical outflow pipeline section and flow into pipeline section, outflow pipeline section and inflow pipeline section are truncated cone-shaped structure setting, flow out pipeline section
Flange face is additionally provided with flowing on pipeline section, at least four mounting holes are provided with flange face.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, the structure of the lift Fluorine-lined check-valves
Advantages of simple, by setting magnetic texure I in flap, magnetic texure II, magnetic junction are set on fixed support or lower valve body
Structure I and magnetic texure II, which cooperates, improves the speed of flap lifting, and then improves the non-return speed of lift check valve, improves
The overall performance of lift Fluorine-lined check-valves, practical simple, non-return speed is fast, easy for installation, securely and reliably.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
1, flap in figure；2nd, valve rod；3rd, upper valve body；4th, lower valve body；5th, stud；6th, nut；7th, valve pocket；8th, fixed branch
Frame；9th, magnetic texure I；10th, magnetic texure II；11st, valve body lining I；12nd, valve body lining II；13rd, flap lining；14th, support serves as a contrast
In；15th, annular projection；16th, pipeline section is flowed out；17th, pipeline section is flowed into；18th, flange face.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
Embodiment one, as shown in figure 1, a kind of lift Fluorine-lined check-valves, it includes valve body, flap 1, valve rod 2 and lining
In component, the valve body includes the upper valve body 3 being adapted and lower valve body 4, and upper valve body 3 and lower valve body 4 are by setting double end spiral shell
Bolt 5 and nut 6 are mutually permanently connected, and valve inner sets the valve pocket 7 of connection up and down, and the top of valve pocket 7 is provided with coupled
Fixed support 8, be provided with the guide through hole being adapted to valve rod 2 at the center of fixed support 8, valve rod 2 in guide through hole up and down
Slide, one end of valve rod 2 is interspersed to be arranged in guide through hole, and the other end and flap 1 of valve rod 2 are mutually solid by argon arc welding mode
Fixed connection, flap 1 is interior to be provided with magnetic texure I 9, and the magnetic texure being engaged with magnetic texure I 9 is provided with fixed support 8
Identical charges repel each other by II 10, magnetic texure I 9 and magnetic texure II 10, magnetic texure II 10 to magnetic texure I 9 produce one to
Lower pressure, so as to improve the speed of the lifting of flap 1, and then improve the non-return speed of lift check valve, magnetic texure I 9 and magnetic
Property structure I I 10 is disposed as permanent magnet.
The liner assembly includes valve body lining I 11, valve body lining II 12, flap lining 13 and support lining 14,
Valve body lining I 11, valve body lining II 12, flap lining 13 and support lining 14 are made of fluorubber, valve body lining I
11st, valve body lining II 12 is respectively arranged on the inwall of the valve pocket 7, and flap lining 13 is arranged at the flap 1 and valve rod 2
Surface, support lining 14 is arranged at the surface of fixed support 8, valve body lining I 11, valve body lining II 12, flap lining 13
The service life of lift check valve can be effectively improved with support lining 14.
The valve body lining I 11 is provided with annular projection 15 with the junctions of valve body lining II 12, and annular projection 15 rises
Effect to sealing ring seals to upper valve body 3 and the junction of lower valve body 4.
The upper and lower ends of valve pocket 7 are respectively arranged with coupled logical outflow pipeline section 16 and flow into pipeline section 17, effuser
Section 16 and flow into pipeline section 17 be truncated cone-shaped structure setting, outflow pipeline section 16 and inflow pipeline section 17 on be additionally provided with flange face 18, method
Installing and using for lift Fluorine-lined check-valves is easy in blue face 18, and at least four mounting holes are provided with flange face 18.
The lift Fluorine-lined check-valves it is simple and reasonable, by setting magnetic texure I 9 in flap, in fixed branch
Magnetic texure II 10 is set on frame or lower valve body, and identical charges repel each other by magnetic texure I 9 and magnetic texure II 10, magnetic texure II
10 couples of magnetic texure I 9 produce a downward pressure, so as to improve the speed of the lifting of flap 1, and then improve lift check valve
Non-return speed, improve the overall performance of lift Fluorine-lined check-valves, practical simple, non-return speed is fast, easy for installation, safety
Reliably.
Embodiment two, as shown in Fig. 2 a kind of lift Fluorine-lined check-valves, the distinguishing characteristics of itself and embodiment one is, under
The magnetic texure II 10 being engaged with magnetic texure I 9 is provided with valve body 4, and magnetic texure is not provided with fixed support 8
II, magnetic texure I 9 and magnetic texure II 10 opposite sex are repelled each other, and magnetic texure II 10 produces one to magnetic texure I 9 downwards
Suction, so as to improve the speed of the lifting of flap 1, and then improve the non-return speed of lift check valve.
The lift Fluorine-lined check-valves it is simple and reasonable, by flap set magnetic texure I, in fixed support
Or setting magnetic texure II, magnetic texure I 9 and magnetic texure II 10 opposite sex to repel each other in lower valve body, magnetic texure II 10 is to magnetic
Property structure I 9 produce a downward suction, so as to improve flap 1 lifting speed, and then improve lift check valve non-return
Speed, the overall performance of lift Fluorine-lined check-valves is improved, practical simple, non-return speed is fast, easy for installation, securely and reliably.
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 (4)
1. a kind of lift Fluorine-lined check-valves, includes valve body, flap, valve rod and liner assembly, it is characterised in that：The valve body
Include the upper valve body being adapted and lower valve body, upper valve body and lower valve body are by setting stud and nut interfixes company
Connect, valve inner sets the valve pocket of connection up and down, and valve pocket top is provided with coupled fixed support, fixed support center
Place is provided with the guide through hole being adapted to valve rod, and one end of valve rod is interspersed to be arranged in guide through hole, the other end and valve of valve rod
Valve is mutually permanently connected by argon arc welding mode, is provided with magnetic texure I in flap, is provided with fixed support or lower valve body and magnetic
The magnetic texure II, magnetic texure I and magnetic texure II that property structure I is engaged are disposed as permanent magnet.
A kind of 2. lift Fluorine-lined check-valves according to claim 1, it is characterised in that：The liner assembly includes valve
Body lining I, valve body lining II, flap lining and support lining, valve body lining I, valve body lining II, flap lining and support lining
It is made of fluorubber, valve body lining I, valve body lining II are respectively arranged on the inwall of the valve pocket, and flap lining is set
In the surface of the flap and valve rod, support lining is arranged at support bracket fastened surface.
A kind of 3. lift Fluorine-lined check-valves according to claim 2, it is characterised in that：The valve body lining I and valve body
Lining II junctions are provided with annular projection.
A kind of 4. lift Fluorine-lined check-valves according to claim 1, it is characterised in that：The valve pocket upper and lower ends difference
It is provided with coupled logical outflow pipeline section and flows into pipeline section, outflow pipeline section and inflow pipeline section is truncated cone-shaped structure setting, outflow
Flange face is additionally provided with pipeline section and inflow pipeline section, at least four mounting holes are provided with flange face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379248.2U CN206723520U (en) | 2017-04-12 | 2017-04-12 | A kind of lift Fluorine-lined check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379248.2U CN206723520U (en) | 2017-04-12 | 2017-04-12 | A kind of lift Fluorine-lined check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206723520U true CN206723520U (en) | 2017-12-08 |
Family
ID=60504286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720379248.2U Expired - Fee Related CN206723520U (en) | 2017-04-12 | 2017-04-12 | A kind of lift Fluorine-lined check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206723520U (en) |
-
2017
- 2017-04-12 CN CN201720379248.2U patent/CN206723520U/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 |
Granted publication date: 20171208 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |