CN207621413U - The high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion - Google Patents
The high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion Download PDFInfo
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- CN207621413U CN207621413U CN201721788636.2U CN201721788636U CN207621413U CN 207621413 U CN207621413 U CN 207621413U CN 201721788636 U CN201721788636 U CN 201721788636U CN 207621413 U CN207621413 U CN 207621413U
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- valve
- valve body
- overall plastic
- resistance
- valve seat
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Abstract
The utility model discloses a kind of high-performance Fluorine-lined ball valves of resistance to solid granulates abrasion, include valve body with runner, the valve seat being arranged in valve body and the valve rod for wearing inlet valve body, the valve rod is equipped with the handle that driving stem realizes rotation, it is equipped with cooperation valve seat in the valve body and realizes sealing and as valve rod realizes that the overall plastic sphere of rotation, the valve seat contradict the one side of overall plastic sphere and be equipped with the pressure release annular groove being recessed inwardly positioned at the medium position in media flow direction.The utility model has the following advantages and effect：This programme utilizes new mechanical structure, and the pressure generated to medium by the setting of pressure release annular groove plays the role of pressure release, to realize the more preferable sealing between overall plastic sphere and valve seat；The setting of liner is so that valve body has better corrosion resistance with valve rod and by the setting of dovetail card slot, realized to liner preferably fixed.
Description
Technical field
The utility model is related to a kind of valve body, more particularly to a kind of high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion.
Background technology
Ball valve made of plastic is a kind of universal valve, and being widely used in steel, metallurgy, oil and chemical industry etc., some have relatively by force
Corrode in industry pipe-line system.Ball valve is to drive opening and closing element by valve rod（Sphere）Rotation makees 90 ° of rotation fortune around the axis of valve rod
It is dynamic, it is mainly used for being switched off or on the medium in pipeline, also can be used for the adjustment effect of fluid media (medium).
Notification number is that the Chinese patent of CN205937953U discloses a kind of wear-resisting, Corrosion-resistant Ball Valve, including valve body, spool and
Valve seat is equipped with spool in the valve body, valve seat is provided with below spool, and valve seat passes through flanged joint with valve body；On valve body
It is additionally provided with sealing device, sealing device is the double-deck setting, and one layer is metal o-ring, and another layer is rubber seal；Valve seat
There is the valve seat construction of automatic compensation function using elasticity；The valve body, spool, valve seat, sealing device and media contact face are set
There is corrosion-inhibiting coating.
Valve seat and spool are set in above-mentioned patent in valve body, by the cooperation between valve seat and spool for realizing to being situated between
Matter is shut off；And the fitted seal mode between above-mentioned valve seat and spool abuts for face face, when the pressure of medium is excessive, passes through
The mode that above-mentioned face face abuts sealing is easy to that ball valve is made to leak, to which preferable sealing effect be not achieved.
Utility model content
The purpose of this utility model is to provide a kind of high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion, the Fluorine-lined ball valve energy
Realize the preferable sealing between overall plastic sphere and valve seat.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of resistance to solid granulates mill
The high-performance Fluorine-lined ball valve of damage, includes valve body with runner, the valve seat being arranged in valve body and the valve rod for wearing inlet valve body,
The valve rod is equipped with the handle that driving stem realizes rotation, and cooperation valve seat is equipped in the valve body and realizes sealing and with valve rod
Realize the overall plastic sphere of rotation, the valve seat contradicts the one side of overall plastic sphere and the medium position positioned at media flow direction is equipped with
The pressure release annular groove being recessed inwardly.
By using above-mentioned technical proposal, when valve seat and overall plastic sphere are in sealing state, medium can to valve seat with it is overall plastic
Sealing station between sphere acts power, and when pressure is excessive, medium can enter pressure release annular groove under the action of pressure
Inside, by pressure release annular groove to pressure carry out pressure release, to reduce medium formation impact force action power so that overall plastic sphere with
Preferable sealing can be realized between valve seat.
It is further arranged to：Shape between side and valve body of the valve seat along the flow direction of medium and back to overall plastic sphere
Varied clearance is shaped, one side of the valve seat towards deformation gap and the position far from runner, which are equipped with, to be outwardly protruded and contact at valve body
Protrusion.
By using above-mentioned technical proposal, deformation clearance fit protrusion reduces the contact surface between valve seat and valve body
Product so that valve seat can be deformed upon preferably under force, to prevent overall plastic sphere with valve seat during assembly,
There is the phenomenon that overall plastic sphere is killed；And it can make to realize between overall plastic sphere and valve seat by the deformation quantity that valve seat generates better
Sealing.
It is further arranged to：The overall plastic sphere is equipped with jack, and the valve rod extends into jack and is adapted to therewith.
It is overall plastic for driving by way of plugging connection between overall plastic sphere and valve rod by using above-mentioned technical proposal
Sphere realizes rotation so that overall plastic sphere is more convenient during assembly.
It is further arranged to：The position of the position of the valve body and media contact, valve rod and media contact is equipped with liner,
Several dovetail card slots being embedded for liner are distributed on the valve body.
By using above-mentioned technical proposal, the setting of liner makes valve body have better corrosion resistance with valve rod, and leads to
The setting for crossing dovetail card slot enables liner to realize better fix on valve body.
It is further arranged to：Runner is divided into influent stream chamber and outflow lumen by the overall plastic sphere, and the influent stream chamber is equipped with court
Extend to overall plastic sphere direction and gradually the drainage ring flat-plate of necking setting, the drainage ring flat-plate do not contact at overall plastic sphere.
By using above-mentioned technical proposal, flow path of the setting reduction medium in influent stream intracavitary of ring flat-plate is drained so that overall plastic
Sphere can form a buffer stream section between drainage ring flat-plate and overall plastic sphere, exist to reduce overall plastic sphere when closing runner
Closing process intermediary verifies impact force caused by it, promotes the leakproofness of overall plastic sphere.
It is further arranged to：The drainage ring flat-plate towards between the one side and influent stream chamber of influent stream chamber be equipped with reinforcing rib, it is described
Reinforcing rib is arranged around drainage ring flat-plate.
By using above-mentioned technical proposal, the structure of reinforcing rib being arranged to add between drainage ring flat-plate and influent stream chamber is strong
Degree promotes the service life of drainage ring flat-plate.
It is further arranged to：The valve seat is equipped with the acting chamber in connection deformation gap towards the one side in deformation gap.
By using above-mentioned technical proposal, when closed, medium is punched into deformation inner space to overall plastic sphere, passes through deformation
Gap is entering acting chamber and is applying active force to acting chamber so that valve seat can generate the effect towards overall plastic sphere direction
Power, to realize the more preferable sealing between overall plastic sphere and valve seat.
In conclusion the utility model has the advantages that：The pressure that medium is generated by the setting of pressure release annular groove
Play the role of pressure release by force, to realize the more preferable sealing between overall plastic sphere and valve seat；The setting of liner makes valve body and valve rod
With better corrosion resistance and by the setting of dovetail card slot, liner is realized preferably fixed.
Description of the drawings
Fig. 1 is the sectional view of embodiment；
Fig. 2 is the portions A enlarged drawing in Fig. 1.
In figure：1, runner；1.1, influent stream chamber；1.2, outflow lumen；2, valve body；3, valve seat；4, valve rod；5, handle；6, overall plastic
Sphere；7, pressure release annular groove；8, deformation gap；9, protrusion；10, jack；11, liner；12, dovetail card slot；13, ring flat-plate is drained；
14, reinforcing rib；15, acting chamber.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
With reference to figure 1 and Fig. 2, a kind of high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion, including valve body 2 runs through in valve body 2
There are runner 1, the medium position that 1 flow direction of runner is located in valve body 2 to be equipped with overall plastic sphere 6；Overall plastic sphere 6 divides runner 1
Influent stream chamber 1.1 and outflow lumen 1.2, influent stream chamber 1.1 contradicts the position of overall plastic sphere 6, outflow lumen 1.2 contradicts the position of overall plastic sphere 6
It sets and is arranged with valve seat 3.It is rotatably connected to valve rod 4 positioned at the surface of overall plastic sphere 6 on valve body 2, overall plastic sphere 6 corresponds to valve
The position of bar 4 is equipped with the jack 10 that shape is rectangle, and valve rod 4 extends into 10 inside of jack and is adapted to therewith, and valve rod 4 is located at valve body
Position outside 2 is fixed with handle 5.Valve body 2 and surface, valve rod 4 and the surface of media contact of media contact pass through injection molding
Mode be equipped with liner 11, several dovetail card slots 12 is distributed in the surface of contact liner 11 on valve body 2 so that liner 11 is being noted
It can be entered in dovetail card slot 12 when modeling, it is preferably fixed to realize.The material of overall plastic sphere 6 is Kynoar, valve seat 3
Material be polytetrafluoroethylene (PTFE), can realize that better resistance to solid granulates are worn.
Valve seat 3 contradicts the one side of overall plastic sphere 6 and the medium position positioned at media flow direction is offered and is recessed inwardly
Pressure release annular groove 7, the center of circle of pressure release annular groove 7 and being arranged concentrically for the center of circle of runner 1；Valve seat 3 is along media flow direction and back to letting out
It is formed with the deformation gap 8 between the one side and liner 11 of pressure ring slot 7, valve seat 3 is towards the one side in deformation gap 8 and separate
The position of runner 1 is equipped with the protrusion 9 for outwardly protruding and contradicting valve body 2.Valve seat 3 towards deformation gap 8 one side and positioned at convex
Go out portion 9 and be equipped with acting chamber 15 close to the position of runner 1, acting chamber 15 is connected to setting with deformation gap 8.
Liner 11 on influent stream chamber 1.1, which is equipped with towards 6 direction of overall plastic sphere, extends simultaneously the gradually drainage of necking setting
Ring flat-plate 13, drainage ring flat-plate 13 are wholely set with liner 11 and do not contradict overall plastic sphere 6；Ring flat-plate 13 is drained towards influent stream chamber 1.1
It is fixedly connected with reinforcing rib 14 between the liner 11 on influent stream chamber 1.1 on one side, reinforcing rib 14 is around the center of circle of influent stream chamber 1.1
It is alternatively arranged setting.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (7)
1. a kind of high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion, including carry the valve body (2) of runner (1), be arranged in valve body
(2) valve seat (3) in and the valve rod (4) for wearing inlet valve body (2), the valve rod (4) are equipped with driving stem (4) and realize rotation
Handle (5), cooperation valve seat (3) is equipped in the valve body (2) and realizes sealing and as valve rod (4) realizes the overall plastic sphere of rotation
(6), it is characterised in that：The valve seat (3) contradicts the one side of overall plastic sphere (6) and the medium position positioned at media flow direction is set
There is the pressure release annular groove (7) being recessed inwardly.
2. the high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion according to claim 1, it is characterised in that：The valve seat
(3) deformation gap (8) are formed along the flow direction of medium and back between the side of overall plastic sphere (6) and valve body (2), the valve
One side of the seat (3) towards deformation gap (8) and the position far from runner (1), which are equipped with, to be outwardly protruded and contacts at the convex of valve body (2)
Go out portion (9).
3. the high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion according to claim 1, it is characterised in that：The overall plastic ball
Body (6) is equipped with jack (10), and the valve rod (4) extends into jack (10) and is adapted to therewith.
4. the high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion according to claim 1, it is characterised in that：The valve body
(2) it is equipped with liner (11) with the position of media contact, valve rod (4) and the position of media contact, is distributed on the valve body (2)
Several dovetail card slots (12) being embedded for liner (11).
5. the high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion according to claim 1, it is characterised in that：The overall plastic ball
Runner (1) is divided into influent stream chamber (1.1) and outflow lumen (1.2) by body (6), and the influent stream chamber (1.1) is equipped with towards overall plastic sphere
(6) direction extends and gradually the drainage ring flat-plate (13) of necking setting, the drainage ring flat-plate (13) do not contact at overall plastic sphere (6).
6. the high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion according to claim 5, it is characterised in that：The draining ring
Plate (13) is surrounded towards reinforcing rib (14), the reinforcing rib (14) is equipped between the one side and influent stream chamber (1.1) of influent stream chamber (1.1)
It is arranged in drainage ring flat-plate (13).
7. the high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion according to claim 2, it is characterised in that：The valve seat
(3) acting chamber (15) of connection deformation gap (8) is equipped with towards the one side of deformation gap (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788636.2U CN207621413U (en) | 2017-12-19 | 2017-12-19 | The high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788636.2U CN207621413U (en) | 2017-12-19 | 2017-12-19 | The high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621413U true CN207621413U (en) | 2018-07-17 |
Family
ID=62821132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788636.2U Active CN207621413U (en) | 2017-12-19 | 2017-12-19 | The high-performance Fluorine-lined ball valve of resistance to solid granulates abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621413U (en) |
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2017
- 2017-12-19 CN CN201721788636.2U patent/CN207621413U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High performance fluorine lined ball valve resistant to solid particle wear Effective date of registration: 20200909 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited Wenzhou Ouhai sub branch Pledgor: ZHEJIANG BAITONG ANTICORROSION EQUIPMENT Co.,Ltd. Registration number: Y2020330000657 |