CN208886023U - A kind of high sealing leakproof PPR ball valve - Google Patents
A kind of high sealing leakproof PPR ball valve Download PDFInfo
- Publication number
- CN208886023U CN208886023U CN201821591676.2U CN201821591676U CN208886023U CN 208886023 U CN208886023 U CN 208886023U CN 201821591676 U CN201821591676 U CN 201821591676U CN 208886023 U CN208886023 U CN 208886023U
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve body
- ppr
- union
- adapter tube
- 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
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- Valve Housings (AREA)
Abstract
The utility model discloses a kind of high sealing leakproof PPR ball valves, valve body, spool, valve rod, pressure cap, the valve body side are provided with union, a PPR adapter tube is respectively arranged on the union and valve body, the PPR adapter tube is connected by lock nut with valve body and union；By being provided with sealing element between PPR adapter tube and valve body and union, to improve the leakproofness connected between PPR adapter tube and valve body and union；Seal groove is provided on the end face of union and valve body, it is provided with sealing compatible with seal groove edge on sealing element, can be further improved the sealing performance that PPR adapter tube end face is contacted between valve body end face and loose joint end surface under the cooperation on seal groove and sealing edge；And sealing is provided on sealing element, sealing is tightly attached on PPR adapter tube, valve body and union, never can be further improved the leakproofness connected between PPR adapter tube and valve body and union.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, is related to a kind of ball valve, refers in particular to a kind of high sealing leakproof PPR ball
Valve.
Background technique
Currently, ball valve has been widely used in the industrial circles such as civil field and petroleum, chemical industry.In civil field
In, ball valve has become in people's daily life indispensable control unit in water system.But these ball valves are usual
Leakproofness is poor, can not closely be connect with the PPR adapter tube generally used now, cause drainage, both waste water resource,
Increase financial burden again.
Summary of the invention
In view of the deficienciess of the prior art, and a kind of sealing performance simple the purpose of this utility model is to provide structure
Good PPR ball valve.
To achieve the above object, the utility model provides following technical solution: a kind of high sealing leakproof PPR ball valve, packet
Include valve body, spool, valve rod, pressure cap, the valve body side are provided with union, be respectively set on the union and valve body
There is a PPR adapter tube, the PPR adapter tube is connected by lock nut with valve body and union；In the PPR adapter tube and valve
It is provided with sealing element between body and union, seal groove is provided on the end face of the union and valve body, described
Sealing compatible with seal groove edge is provided on sealing element；And sealing is provided on the sealing element, described is close
Envelope portion is tightly attached on PPR adapter tube, valve body and union.
By using above-mentioned technical solution: sealing element is provided between PPR adapter tube and valve body and union, to mention
The high leakproofness connected between PPR adapter tube and valve body and union；It is provided with seal groove on the end face of union and valve body,
It is provided with sealing compatible with seal groove edge on sealing element, can be further improved under the cooperation on seal groove and sealing edge
The sealing performance that PPR adapter tube end face is contacted between valve body end face and loose joint end surface；And sealing is provided on sealing element,
Sealing is tightly attached on PPR adapter tube, valve body and union, never can be further improved between PPR adapter tube and valve body and union
The leakproofness of connection.
The utility model is further arranged to: the sealing inner face is provided with the reinforcing member of annular, it is described
Reinforcing member material is vulcanized rubber；And it is provided with and is threadedly connected in PPR adapter tube for blocking reinforcing in the PPR adapter tube
The fixing piece of part.
By using above-mentioned technical solution, sealing inner face is provided with the reinforcing member of annular, reinforcing annular makes
Sealing and PPR adapter tube, valve body and union more stick on and, ensure that the sealing effect of sealing；And in PPR adapter tube
It is provided with and is threadedly connected in PPR adapter tube for blocking the fixing piece of reinforcing member, ensure that reinforcing member will not be subjected to displacement.
The utility model is further arranged to: taper fit hole is provided on the reinforcing member, and in the fixation
The taper fixed part equal with taper fit hole taper is provided on part, and between the taper fit hole and taper fixed part
For interference fit.
By using above-mentioned technical solution, taper fit hole is provided on reinforcing member, and be provided on fixing piece
The taper fixed part equal with taper fit hole taper, and be interference fit between taper fit hole and taper fixed part, it is boring
Shape matching hole can be softened with reinforcing member in taper fixed part engagement process due to interference fit, and distracted reinforcing member makes close
Envelope portion is more preferable must paste and PPR adapter tube, valve body and union on, thereby further ensured that the sealing performance of sealing；And it is supportted
The reinforcing member opened also plays the effect of sealing, to substantially increase the sealing effect of ball valve entirety.
The utility model is further arranged to: the holding holes of regular hexagon are provided on the fixing piece.
By using above-mentioned technical solution, the holding holes of regular hexagon are set on fixing piece, to be conducive to fix
Part turns, convenient for the handling of fixing piece, to improve the practicability of fixing piece entirety.
The utility model is further arranged to: it is I-shaped reinforcement block, institute that section is provided in the reinforcing member
The material for the reinforcement block stated is titanium alloy.
By using above-mentioned technical solution, it is I-shaped reinforcement block that section is provided in reinforcing member, so as to true
Deformation will not be found by protecting in the taper fit hole and taper fixed part engagement process of reinforcing member, and then improve reinforcing member entirety
Practicability.
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- union, 3-PPR adapter tube, 4- sealing element, 5- sealing
Slot, 6- sealing edge, 7- sealing, 8- reinforcing member, 9- fixing piece, 10- matching hole, 11- fixed part, 12- holding holes, 13- reinforce
Block, 14- lock nut.
Specific embodiment
One embodiment of the utility model is described further referring to Fig.1.
A kind of high sealing leakproof PPR ball valve is provided with including valve body 1, spool, valve rod, pressure cap, 1 side of valve body
Union 2, is respectively arranged with a PPR adapter tube 3 on the union 2 and valve body 1, the PPR adapter tube 3 and valve body 1 and
Union 2 is connected by lock nut 14；It is provided with sealing element 4 between the PPR adapter tube 3 and valve body 1 and union 2,
It is provided with seal groove 5 on the end face of the union 2 and valve body 1, is provided on the sealing element 4 and seal groove 5
Compatible sealing is along 6；And sealing 7 is provided on the sealing element 4, the sealing 7 be tightly attached to PPR adapter tube 3,
On valve body 1 and union 2.
By being provided with sealing element 4 between PPR adapter tube 3 and valve body 1 and union 2, thus improve PPR adapter tube 3 with
The leakproofness connected between valve body 1 and union 2；It is provided with seal groove 5 on the end face of union 2 and valve body 1, in sealing element
It is provided with sealing compatible with seal groove 5 on 4 along 6, can be further improved PPR under the cooperation of seal groove 5 and sealing along 6 and connect
The sealing performance contacted between 3 end face of pipe and 2 end face of 1 end face of valve body and union；And sealing 7 is provided on sealing element 4,
Sealing 7 is tightly attached on PPR adapter tube 3, valve body 1 and union 2, never can be further improved PPR adapter tube 3 and valve body 1 and loose joint
The leakproofness connected between first 2.
Further, being provided with the reinforcing member 8 of annular in 7 inner face of sealing, 8 material of reinforcing member is sulphur
Change rubber；And it is provided with and is threadedly connected in PPR adapter tube 3 for blocking the fixing piece of reinforcing member 8 in the PPR adapter tube 3
9。
By being provided with the reinforcing member 8 of annular in 7 inner face of sealing, reinforcing annular make sealing 7 and PPR adapter tube 3,
Valve body 1 and union 2 are more sticked on and ensure that the sealing effect of sealing 7；And screw thread company is provided in PPR adapter tube 3
It is connected in PPR adapter tube 3 for blocking the fixing piece 9 of reinforcing member 8, ensures that reinforcing member 8 will not be subjected to displacement.
Further, be provided with taper fit hole 10 on the reinforcing member 8, and be provided on the fixing piece 9 with
The equal taper fixed part 11 of 10 taper of taper fit hole, and be between the taper fit hole 10 and taper fixed part 11
It is full of cooperation.
By being provided with taper fit hole 10 on reinforcing member 8, and it is provided on fixing piece 9 and is bored with taper fit hole 10
Equal taper fixed part 11 is spent, and is interference fit between taper fit hole 10 and taper fixed part 11, in taper fit hole
10 can be softened with reinforcing member 8 in 11 engagement process of taper fixed part due to interference fit, and distracted reinforcing member 8 to seal
Portion 7 is more preferable must paste and PPR adapter tube 3, valve body 1 and union 2 on, thereby further ensured that the sealing performance of sealing 7；And by
Distracted reinforcing member 8 also plays the effect of sealing, to substantially increase the sealing effect of ball valve entirety.
It is further arranged to: being provided with the holding holes 12 of regular hexagon on the fixing piece 9.By in fixing piece 9
The holding holes 12 of upper setting regular hexagon, to be conducive to turning for fixing piece 9, convenient for the handling of fixing piece 9, to improve
The whole practicability of fixing piece 9.
It is I-shaped reinforcement block 13 that section is further provided in the reinforcing member 8, the reinforcement block 13
Material is titanium alloy.It is I-shaped reinforcement block 13 by being provided with section in reinforcing member 8, to can ensure that reinforcing member 8
Deformation will not be found in taper fit hole 10 and 11 engagement process of taper fixed part, and then improves the practical of 8 entirety of reinforcing member
Property.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (5)
1. a kind of high sealing leakproof PPR ball valve, including valve body (1), spool, valve rod, pressure cap, the setting of the valve body (1) side
Have union (2), a PPR adapter tube (3), the PPR adapter tube are respectively arranged on the union (2) and valve body (1)
(3) it is connected by lock nut (14) with valve body (1) and union (2), it is characterized in that: in the PPR adapter tube (3) and valve body
(1) and between union (2) it is provided with sealing element (4), is provided on the end face of the union (2) and valve body (1) close
Sealing groove (5) is provided with the compatible sealing edge (6) with seal groove (5) on the sealing element (4)；And in the sealing
It is provided on part (4) sealing (7), the sealing (7) is tightly attached on PPR adapter tube (3), valve body (1) and union (2).
2. a kind of high sealing leakproof PPR ball valve according to claim 1, it is characterized in that: in described sealing (7) inner end
Face is provided with the reinforcing member (8) of annular, and the reinforcing member (8) material is vulcanized rubber；And in the PPR adapter tube (3)
It is provided with and is threadedly connected in PPR adapter tube (3) for blocking the fixing piece (9) of reinforcing member (8).
3. a kind of high sealing leakproof PPR ball valve according to claim 2, it is characterized in that: being arranged on the reinforcing member (8)
Have taper fit hole (10), and is provided with the taper equal with taper fit hole (10) taper on the fixing piece (9) and consolidates
Determine portion (11), and is interference fit between the taper fit hole (10) and taper fixed part (11).
4. a kind of high sealing leakproof PPR ball valve according to claim 3, it is characterized in that: being set on the fixing piece (9)
It is equipped with the holding holes (12) of regular hexagon.
5. a kind of high sealing leakproof PPR ball valve according to claim 4, it is characterized in that: being set in the reinforcing member (8)
Being equipped with section is I-shaped reinforcement block (13), and the material of the reinforcement block (13) is titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591676.2U CN208886023U (en) | 2018-09-28 | 2018-09-28 | A kind of high sealing leakproof PPR ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591676.2U CN208886023U (en) | 2018-09-28 | 2018-09-28 | A kind of high sealing leakproof PPR ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208886023U true CN208886023U (en) | 2019-05-21 |
Family
ID=66514404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591676.2U Expired - Fee Related CN208886023U (en) | 2018-09-28 | 2018-09-28 | A kind of high sealing leakproof PPR ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208886023U (en) |
-
2018
- 2018-09-28 CN CN201821591676.2U patent/CN208886023U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 Science and Technology Industry Functional Zone of Qinggang Town, Yuhuan City, Taizhou City, Zhejiang Province (Shanghuan Village) Patentee after: Zhejiang Miaoyi Valve Co.,Ltd. Address before: 317600 Science and Technology Industry Functional Zone of Qinggang Town, Yuhuan City, Taizhou City, Zhejiang Province (Shanghuan Village) Patentee before: YUHUAN MIAOYI VALVE MANUFACTURING Co.,Ltd. |
|
| 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: 20190521 Termination date: 20210928 |