CN206246723U - A kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure - Google Patents
A kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure Download PDFInfo
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- CN206246723U CN206246723U CN201621314545.0U CN201621314545U CN206246723U CN 206246723 U CN206246723 U CN 206246723U CN 201621314545 U CN201621314545 U CN 201621314545U CN 206246723 U CN206246723 U CN 206246723U
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- valve
- temperature resistant
- high temperature
- barrel
- valve body
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Abstract
The utility model is related to three-flat ball valve technical field, and disclose a kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure, including middle valve body, the two ends of middle valve body are fixedly connected by bolt with the side of left valve barrel and right valve barrel, the junction of middle valve body, left valve barrel and right valve barrel passage is installed with valve seal pad, the equal fixed cover in road junction of middle valve body both sides is equipped with the valve seat positioned at valve seal pad side, spheroid is movably installed with the middle part of middle body cavity, the top of spheroid is fixedly connected with the bottom of valve rod.This integrates the high stability seal ball-valve of high temperature resistant and anti-high pressure, by valve seat and the high temperature resistant PEEK materials of valve stem packing ring and filler, the demand of high temperature can be met, the material of PEEK is combination property thermoplastic very high, there is excellent dimensional stability within the scope of larger temperature, the sustained service temperature that can be withstood up to degree Celsius, therefore improve the high temperature resistant and barotolerance of valve body.
Description
Technical field
The utility model is related to three-flat ball valve technical field, specially a kind of height for integrating high temperature resistant and anti-high pressure
Stability seal ball-valve.
Background technology
In food, beverage etc. has in the occasion of sanitation-grade high-temperature medium demand, and polytetrafluoroethylene (PTFE) (PTFE) is resistance at this stage
Warm grade is relatively low, can only be used in the case of less than 150 DEG C, encapsulant deformed damaged is susceptible under high temperature and causes leakage,
Reduce the stability of seal ball-valve.
A kind of sanitation-grade high-temperature ball valve being commonly used at present and replacing traditional cryogenic ball valve, expansion uses scope, it is characterized in that：Make
It is PEEK (polyether-ether-ketone) with soft seal material, it is the characteristics of anti-high pressure and a large amount of using in floating ball valve with heat-resisting quantity
In, on the basis of traditional three-chip type sanitation-grade floating ball valve, its valve seat is replaced by with valve stem packing and valve stem packing ring
PEEK materials are assembled, and valve body is stainless steel with valve rod, with valve rod rotate 90 degree using spheroid to realize switching motion
Valve, the soft seal of PEEK materials can be very good to improve the heat resistance of ball valve, and can meet makes ball by high-temperature medium
Valve will not be deformed the requirement of leakage, therefore a kind of it is proposed that high stability sealing for integrating high temperature resistant and anti-high pressure
Ball valve.
Utility model content
(1) technical problem for solving
In view of the shortcomings of the prior art, the utility model provides a kind of high stable for integrating high temperature resistant and anti-high pressure
Property seal ball-valve, the advantages of possess high-temperature-resistant high-pressure-resistant, in solving the encapsulant that conventional three-flat ball valve is used
PTFE material heatproofs are low, the problem of defect that will be aging more than temperature.
(2) technical scheme
To realize the purpose of above-mentioned high-temperature-resistant high-pressure-resistant, the utility model provides following technical scheme：One kind collection high temperature resistant
With anti-high pressure in the high stability seal ball-valve of one, including middle valve body, the two ends of the middle valve body pass through bolt and left valve
Body is fixedly connected with the side of right valve barrel, and the junction of the middle valve body, left valve barrel and right valve barrel passage is installed with valve
Body sealing gasket, the equal fixed cover in road junction of the middle valve body both sides is equipped with the valve seat positioned at valve seal pad side, the middle valve body
Spheroid is movably installed with the middle part of inner chamber, the top of the spheroid is fixedly connected with the bottom of valve rod, and the top of the valve rod is passed through
Wear the top of gland and extend to outside and the nut thread socket on brake lining top, the side of the brake lining is installed with handle
Hand.
Preferably, the bolt fixed cover is equipped with least four, and every group two, bolt is located at left valve barrel and right valve respectively
The top both sides and bottom both sides of body.
Preferably, one end that the valve rod is located at the top of spheroid is movably installed with movable sleeve on valve stem packing ring, and valve rod
Equipped with the filler inside top end of the valve body.
Preferably, the valve seat is replaced by PEEK materials with valve stem packing ring and filler.
Preferably, the valve rod, middle valve body, left valve barrel and right valve barrel are stainless steel.
(3) beneficial effect
Compared with prior art, the utility model is provided and a kind of integrates high temperature resistant and the high stability of anti-high pressure is close
Blocking valve, possesses following beneficial effect：
1st, this integrates the high stability seal ball-valve of high temperature resistant and anti-high pressure, by valve seat and valve stem packing ring and fills out
The high temperature resistant PEEK materials of material, can meet the demand of high temperature, and the material of PEEK is combination property thermoplastic very high,
There is excellent dimensional stability within the scope of larger temperature, the sustained service temperature that can be withstood up to degree Celsius, therefore carry
The high temperature resistant and barotolerance of valve body high.
2nd, this integrates the high stability seal ball-valve of high temperature resistant and anti-high pressure, by bolt by middle valve body, left valve barrel
It is fixed with right valve barrel, then sealing of the valve seal pad to ball valve passage junction, and valve stem packing ring is to valve rod bottom
Sealing, improve the sealing of ball valve.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure cut-away illustration；
Fig. 3 is the utility model structure valve seat schematic diagram；
Fig. 4 is the utility model structure valve stem packing ring schematic diagram.
In figure：Valve body, 2 bolts, 3 left valve barrels, 4 right valve barrels, 5 valve seal pads, 6 valve seats, 7 spheroids, 8 valve rods, 9 pressures in 1
Lid, 10 brake linings, 11 handles, 12 valve stem packing rings, 13 fillers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3, a kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure, including middle valve body 1 are referred to,
The two ends of middle valve body 1 are fixedly connected by bolt 2 with the side of left valve barrel 3 and right valve barrel 4, and the fixed cover of bolt 2 is equipped with least
Four, and every group two, bolt 2 is located at the top both sides and bottom both sides of left valve barrel 3 and right valve barrel 4 respectively, improves consolidating for ball valve
Fixed stability, the junction of middle valve body 1, left valve barrel 3 and the passage of right valve barrel 4 is installed with valve seal pad 5, in raising
The sealing of valve body 1, left valve barrel 3 and right valve barrel 4 connection, the equal fixed cover in road junction of the both sides of middle valve body 1 is equipped with positioned at valve seal
The valve seat 6 of the side of pad 5, valve seat 6 is replaced by PEEK materials with valve stem packing ring 12 and filler 13, and the material of PEEK is comprehensive
Thermoplastic that can be very high, is had excellent dimensional stability within the scope of larger temperature and can be carried by filler modified
High rigidity, frictional behaviour and sealing, can withstand up to 260 degrees Celsius of sustained service temperature, its outstanding performance make its into
It is that the good replacement material of metal coordinates valve body material, solves because PTFE material heatproofs are low, defect that will be aging more than temperature,
The high pressure resistant and heat-resisting quantity of ball valve is improve, spheroid 7, the top of spheroid 7 and valve are movably installed with the middle part of the inner chamber of middle valve body 1
The bottom of bar 8 is fixedly connected, and valve rod 8, middle valve body 1, left valve barrel 3 and right valve barrel 4 are stainless steel, are easy to be applied to food
The hygienic quality of class, one end that valve rod 8 is located at the top of spheroid 7 is movably installed with movable set on valve stem packing ring 12, and valve rod 8
There is the filler 13 inside the top of valve body 1, improve sealing, the top of valve rod 8 runs through the top of gland 9 and extends to brake lining
The outside on 10 tops is socketed with nut thread, and the side of brake lining 10 is installed with handle 11.
In sum, this integrates the high stability seal ball-valve of high temperature resistant and anti-high pressure, close by valve seat 6 and valve rod
Seal 12 and the high temperature resistant PEEK materials of filler 13, can meet the demand of high temperature, and the material of PEEK is combination property very high
Thermoplastic, there is excellent dimensional stability within the scope of larger temperature, can withstand up to 260 degrees Celsius and continue
Operating temperature, therefore improve the high temperature resistant and barotolerance of valve body；By bolt 2 by middle valve body 1, the right valve barrel of left valve barrel 3 and 4
It is fixed, then sealing of the valve seal pad 5 to ball valve passage junction, and valve stem packing ring 12 is to the close of the bottom of valve rod 8
Envelope, improves the sealing of ball valve；PTFE material heatproofs are low in solving the encapsulant that conventional three-flat ball valve is used,
The problem of defect that will be aging more than temperature.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure, including middle valve body (1), it is characterised in that：
The two ends of the middle valve body (1) are fixedly connected by bolt (2) with the side of left valve barrel (3) and right valve barrel (4), the middle valve
The junction of body (1), left valve barrel (3) and right valve barrel (4) passage is installed with valve seal pad (5), the middle valve body (1)
The equal fixed cover in road junction of both sides is equipped with the valve seat (6) positioned at valve seal pad (5) side, the middle part of middle valve body (1) inner chamber
Spheroid (7) is movably installed with, the top of the spheroid (7) is fixedly connected with the bottom of valve rod (8), the top of the valve rod (8)
Through the top of gland (9) and extend to the outside on brake lining (10) top and be socketed with nut thread, the side of the brake lining (10)
It is installed with handle (11).
2. a kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure according to claim 1, its feature
It is：Bolt (2) fixed cover is equipped with least four, and every group two, bolt (2) is located at left valve barrel (3) and right valve barrel respectively
(4) top both sides and bottom both sides.
3. a kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure according to claim 1, its feature
It is：The one end of the valve rod (8) at the top of spheroid (7) is movably installed with activity on valve stem packing ring (12), and valve rod (8)
It is set with the filler (13) inside valve body (1) top.
4. a kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure according to claim 1 or 3, it is special
Levy and be：The valve seat (6) is replaced by PEEK materials with valve stem packing ring (12) and filler (13).
5. a kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure according to claim 1, its feature
It is：The valve rod (8), middle valve body (1), left valve barrel (3) and right valve barrel (4) are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314545.0U CN206246723U (en) | 2016-12-02 | 2016-12-02 | A kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314545.0U CN206246723U (en) | 2016-12-02 | 2016-12-02 | A kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure |
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| Publication Number | Publication Date |
|---|---|
| CN206246723U true CN206246723U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314545.0U Active CN206246723U (en) | 2016-12-02 | 2016-12-02 | A kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure |
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| CN (1) | CN206246723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202948A (en) * | 2021-06-21 | 2021-08-03 | 常州市永邦塑业有限公司 | Heat-resistant PEEK ball valve seat and processing technology thereof |
-
2016
- 2016-12-02 CN CN201621314545.0U patent/CN206246723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202948A (en) * | 2021-06-21 | 2021-08-03 | 常州市永邦塑业有限公司 | Heat-resistant PEEK ball valve seat and processing technology thereof |
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