CN209213061U - A kind of control water non-return valve - Google Patents
A kind of control water non-return valve Download PDFInfo
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- CN209213061U CN209213061U CN201822096696.9U CN201822096696U CN209213061U CN 209213061 U CN209213061 U CN 209213061U CN 201822096696 U CN201822096696 U CN 201822096696U CN 209213061 U CN209213061 U CN 209213061U
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- seat
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Abstract
A kind of control water non-return valve, belongs to valve technology field.The utility model causes valve seal effect poor using friction for a long time in order to solve valve body with valve seat, the short problem of service life.The utility model includes valve body, valve rod, sphere and connecting tube, sphere is provided in body cavity, the valve rod with sphere linkage is additionally provided in valve body, the valve rod is mounted in valve body by bearing and is stretched out above valve body, the sphere is provided with the first valve seat on the right side of the axial direction of valve body, first valve seat acts against on body cavity side wall, the connecting tube is coupled using thread connecting mode with valve body, connecting tube has a built-in groove, inside grooves are equipped with ripple spring and the second valve seat, first valve seat and the second valve seat and sphere forms sealing pair.The utility model is applied in water regulator, for controlling the valve of water flow one-way flow.
Description
Technical field
The utility model relates to a kind of ball valves, belong to valve technology field.
Background technique
Ball valve is due to having the characteristics that small in size, structure is simple, easy to maintenance and sealing surface of seat and ball seal face are normal
In contact condition, it is not easy by medium erosion, long service life is used widely in every profession and trade.
Due to rubbing for a long time at sealing surface between the sphere and valve seat of current existing Fixed ball valve, abrasion, shadow are generated
Ring its sealing performance.
Utility model content
Purpose of the utility model is to solve valve bodies to cause valve seal effect poor using friction for a long time with valve seat,
The short problem of service life, and then a kind of control water non-return valve is provided.
The technical solution of the utility model includes:
A kind of control water non-return valve includes valve body, valve rod, sphere and connecting tube, and sphere, valve body are provided in body cavity
It is inside additionally provided with the valve rod with sphere linkage, the valve rod is mounted in valve body and stretches out above valve body, valve rod and valve body
Between be coupled using sliding type, the sphere is provided with the first valve seat, the first valve seat top on the right side of the axial direction of valve body
It leans against on body cavity side wall, the connecting tube is coupled using thread connecting mode with valve body, and connecting tube has one
Built-in groove, inside grooves are equipped with ripple spring and the second valve seat, and first valve seat and the second valve seat are formed with sphere
Sealing pair.
Further, the installation place of the valve rod and valve body is provided with sealing ring, and the quantity of the sealing ring is 3
It is a.
Further, drain hole at one is provided on the ontology of the valve body, the upper of sealing ring is arranged in drain hole
Side.
Further, first valve seat and the second valve seat include rubber ring and polymeric seal pad, described
Rubber ring wraps up polymeric seal pad, and polymeric seal pad has an inner arc connected in star, the appearance of inner arc connected in star and sphere
Face cooperation.
Further, the inner ring of the polymeric seal pad has a words, the words packet of polymeric seal pad
It is rolled in the inner peripheral surface of polymeric seal pad.
The utility model has the following beneficial effects:
1, the utility model alternative has used valve seat of the combination of teflin ring and rubber ring as sphere,
By it only with the sealing ring of original polythene material and the rigid connection relationship of sphere, it is changed to close using polytetrafluoroethylene (PTFE)
What seal and rubber ring combined is flexible coupling, and then improves the service life of sphere and valve seat, by experiments have shown that it uses the longevity
Life is increased to 1,000,000,000 times from 30,000,000 times；
2, the utility model has used ripple spring and the second valve seat to be fitted in connecting tube, in this way in low pressure flowing water
In the process, ripple spring, which can effectively play, bounces the second valve seat, so that valve seat is even closer with ball seal, prevents low
Press leak and leak of expanding with heat and contract with cold；
3, the utility model is machined with drain hole at one on the ontology of valve body, and control water non-return valve is generally used for control water
In device, but when control water one-way valve leaks, it is easy to cause water regulator internal wiring by connection short circuit, scaling loss
Water regulator, and the drain hole being equipped on the valve body of control water one-way valve, when check valve leakage, the water of leakage is arranged from drain hole
Out, it is arranged in due to this drain hole on the branch pipe(tube) of valve body ontology, valve body branch pipe does not reside inside Water controller shell, is sending out
When raw leak, moisture will not enter inside Water controller shell, ensure that the safety inside water regulator with this；
4, three sealing rings have been used on the valve rod of water regulator, improve leakproofness that valve rod is connect with valve body and concentric
Property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of connecting tube；
Fig. 3 is the cross-sectional view of ripple spring；
Fig. 4 is the topology view of the first valve seat and the second valve seat；
1- valve body in figure, 2- valve rod, 3- sphere, 4- connecting tube, the first valve seat of 5-, 6- groove, 7- ripple spring, 8- second
Valve seat, 9- sealing ring, 10- drain hole, 11- rubber ring, 12- polymeric seal pad, 13- words.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing
Confuse the concept of the utility model.
Specific embodiment 1: illustrating present embodiment, a kind of control water non-return valve of present embodiment in conjunction with Fig. 1-Fig. 4
Including valve body 1, valve rod 2, sphere 3 and connecting tube 4, it is provided with sphere 3 in 1 inner cavity of valve body, is additionally provided in valve body 1 and sphere 3
The valve rod 2 of linkage, the valve rod 2 is mounted in valve body 1 and stretches out above valve body 1, using cunning between valve rod 2 and valve body 1
Flowing mode is coupled, and valve rod 2 is mounted in valve body 1 by bearing and is stretched out above valve body 1, and the sphere 3 is in valve body 1
Axial right side be provided with the first valve seat 5, the first valve seat 5 acts against on 1 intracavity sidewall of valve body, and the connecting tube 4 uses spiral shell
Line connection type is coupled with valve body 1, and connecting tube 4 has a built-in groove 6, is equipped with 7 He of ripple spring inside groove 6
Second valve seat 8, first valve seat 5 and the second valve seat 8 form sealing pair with sphere 3.So set, sphere 3 has one
Limbers, pulls valve rod 2, and valve rod 2 can be realized in 3 connection of sphere, the limbers of sphere 3 with the inflow and outflow hole of valve body 1
Connection and closing.
Specific embodiment 2: illustrating present embodiment, a kind of control water single-direction balls of present embodiment in conjunction with Fig. 1-Fig. 4
The installation place of valve, the valve rod 2 and valve body 1 is provided with sealing ring 9, and the quantity of the sealing ring 9 is 3.So set,
Sealing ring 9 can cavity inside sealed valve body 1, prevent flowing water from leaking into the installation cavity room of valve rod 2, while sealing ring
The installation proper alignment of valve rod and valve body 1 is improved, the service life that valve rod 2 and valve body 1 cooperate is improved.
Specific embodiment 3: illustrating present embodiment, a kind of control water single-direction balls of present embodiment in conjunction with Fig. 1-Fig. 4
Valve is provided with drain hole 10 at one on the ontology of the valve body 1, and the top of sealing ring 9 is arranged in drain hole 10.So set
It sets, control water non-return valve is generally used in water regulator, but when control water one-way valve leaks, it is easy to cause to control
Hydrophone internal wiring is short-circuit by connection, scaling loss water regulator, and the drain hole being equipped on the valve body of control water one-way valve, when unidirectional
When valve leaks, the water of leakage is discharged from drain hole, is arranged on the branch pipe(tube) of valve body ontology due to this drain hole, valve body branch pipe
It does not reside inside Water controller shell, when leak occurs, moisture will not enter inside Water controller shell, ensure that control water with this
Safety inside device.
Specific embodiment 4: illustrating present embodiment, a kind of control water single-direction balls of present embodiment in conjunction with Fig. 1-Fig. 4
Valve, first valve seat 5 and the second valve seat 8 include rubber ring 11 and polymeric seal pad 12, and the rubber ring 11 wraps
Polymeric seal pad 12 is wrapped up in, polymeric seal pad 12 has an inner arc connected in star, and inner arc connected in star and the outer surface of sphere 3 are matched
It closes.So set, the cooperation of the polymeric seal pad of existing use and sphere 3 belongs to rigid connection, when this rigid connection is long
Between under use, polymeric seal pad can generate a degree of abrasion, and the sealing effect of polymeric seal pad and sphere is bright at this time
Aobvious decline eventually leads to check valve leak, and rubber ring 11 wraps up the cooperation of valve seat and sphere 3 that polymeric seal pad 12 is constituted
Belong to the mode that is flexible coupling, improve the service life of non-return valve, prevents use process drainage.
Specific embodiment 5: illustrating present embodiment, a kind of control water single-direction balls of present embodiment in conjunction with Fig. 1-Fig. 4
The inner ring of valve, the polymeric seal pad 12 has a words 13, and the words 13 of polymeric seal pad 12 are wrapped in poly- second
The inner peripheral surface of alkene gasket 12.So set, words 13 improve the wear-resisting property of entire polymeric seal pad 12.
This embodiment is just an exemplary description of this patent, does not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (5)
1. a kind of control water non-return valve, it is characterised in that: including valve body (1), valve rod (2), sphere (3) and connecting tube (4), valve body
(1) it is provided in inner cavity sphere (3), the valve rod (2) with sphere (3) linkage, the valve rod (2) is additionally provided in valve body (1)
It is mounted in valve body (1) and is stretched out above valve body (1), is coupled between valve rod (2) and valve body (1) using sliding type,
The sphere (3) is provided with the first valve seat (5) on the axial right side of valve body (1), and the first valve seat (5) acts against in valve body (1)
On chamber side wall, the connecting tube (4) is coupled using thread connecting mode with valve body (1), and connecting tube (4) has in one
It sets groove (6), ripple spring (7) and the second valve seat (8), first valve seat (5) and the second valve is installed inside groove (6)
Seat (8) and sphere (3) form sealing pair.
2. a kind of control water non-return valve according to claim 1, it is characterised in that: the valve rod (2) and valve body (1)
Installation place is provided with sealing ring (9), and the quantity of the sealing ring (9) is 3.
3. a kind of control water non-return valve according to claim 1, it is characterised in that: set on the ontology of the valve body (1)
It is equipped with drain hole at one (10), drain hole (10) is arranged in the top of sealing ring (9).
4. a kind of control water non-return valve according to claim 1, it is characterised in that: first valve seat (5) and second
Valve seat (8) includes rubber ring (11) and polymeric seal pad (12), and the rubber ring (11) wraps up polymeric seal pad
(12), polymeric seal pad (12) has an inner arc connected in star, the outer surface cooperation of inner arc connected in star and sphere (3).
5. a kind of control water non-return valve according to claim 4, it is characterised in that: the polymeric seal pad (12)
Inner ring has a words (13), and the words (13) of polymeric seal pad (12) are wrapped in the inner ring table of polymeric seal pad (12)
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096696.9U CN209213061U (en) | 2018-12-13 | 2018-12-13 | A kind of control water non-return valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096696.9U CN209213061U (en) | 2018-12-13 | 2018-12-13 | A kind of control water non-return valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213061U true CN209213061U (en) | 2019-08-06 |
Family
ID=67464518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822096696.9U Active CN209213061U (en) | 2018-12-13 | 2018-12-13 | A kind of control water non-return valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357034A (en) * | 2018-12-13 | 2019-02-19 | 哈尔滨新中新电子股份有限公司 | A kind of control water non-return valve |
-
2018
- 2018-12-13 CN CN201822096696.9U patent/CN209213061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357034A (en) * | 2018-12-13 | 2019-02-19 | 哈尔滨新中新电子股份有限公司 | A kind of control water non-return valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210702 Address after: No.380, Xuefu Road, Nangang District, Harbin City, Heilongjiang Province Patentee after: HARBIN SYNJONES HUAKE ELECTRONIC EQUIPMENT Co.,Ltd. Address before: 150000 No. 102, Han River Road, Nangang District, Heilongjiang, Harbin Patentee before: HARBIN SYNJONES ELECTRONIC Co.,Ltd. |