CN206206713U - A kind of ball valve with non-return effect - Google Patents
A kind of ball valve with non-return effect Download PDFInfo
- Publication number
- CN206206713U CN206206713U CN201620964088.3U CN201620964088U CN206206713U CN 206206713 U CN206206713 U CN 206206713U CN 201620964088 U CN201620964088 U CN 201620964088U CN 206206713 U CN206206713 U CN 206206713U
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- China
- Prior art keywords
- valve
- pipe
- spheroid
- return
- diaphragm
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- 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 belongs to valve arrangement technical field and discloses a kind of ball valve with non-return effect, including valve chamber, connection valve pipe, diaphragm valve pipe, check device, fixed linking lid, the water conservancy diversion mouth of pipe, spheroid, valve seat, sealant, valve rod, locating convex block, rotation silk braid, handle, hold pad, bonnet and tightly hold a hole, the valve chamber both sides are provided with connection valve pipe, the diaphragm valve pipe is arranged on connection valve pipe outside, and diaphragm valve pipe is connected by fixed linking lid with connection valve pipe, the device is reasonable in design simple, spheroid uses wear-resisting and etch-proof material, increase the service life, be conducive to the development of relevant industries.
Description
Technical field
The utility model is related to a kind of ball valve with non-return effect, and in particular to a kind of ball valve with non-return effect,
Belong to valve arrangement technical field.
Background technology
It is defined in ball valve：Opening and closing element is driven by valve rod, and the valve rotated around ball valve axis, also can be used to flow
The regulation of body and control, it is adaptable to the medium of fibre-bearing, minute solid particles etc..Ball valve is also obtained with the progress of science and technology
Quick development is arrived, production technology and product structure are updated, and its usage quantity also rises constantly.In China,
Ball valve is widely used in the industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy steel, and weight is occupied in national economy
Want status.
Because the usage quantity of present ball valve rises comparatively fast, to the development important role of relevant industries, so to ball
The requirement of valve is also improved therewith.Valve occurs backflow phenomenon in the prior art, be all in the prior art using mounting ball valve and
Check-valves two valves are controlled, the complicated high cost of connection, and spheroid inside ball valve currently on the market run into it is special
, easily by medium erosion, there is spheroid wear phenomenon in medium, shortens the service life of ball valve, is unfavorable for Operation and maintenance.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, there is provided a kind of ball valve with non-return effect,
In can effectively solving the problems, such as background technology.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provides a kind of ball valve with non-return effect, including valve chamber, connection valve pipe, diaphragm valve pipe, solid
Fixed linking lid, the water conservancy diversion mouth of pipe, spheroid, valve seat, sealant, valve rod, locating convex block, rotation silk braid, handle, hold pad, bonnet and
Tight to hold a hole, the valve chamber both sides are provided with connection valve pipe, and the diaphragm valve pipe is arranged on connection valve pipe outside, and diaphragm valve pipe
It is connected with connection valve pipe by fixed linking lid, the water conservancy diversion mouth of pipe is provided with inside the diaphragm valve pipe, the water conservancy diversion mouth of pipe is connected with
Check device, is provided with spheroid inside the valve chamber, the spheroid is fixed in valve seat, and the valve chamber upside is provided with sealing
Layer, is provided with valve rod inside the sealant, and valve rod is connected with spheroid, and the sealant outside is provided with locating convex block, the valve
Bar is connected by rotating silk braid with handle, and the handle end points is provided with holding pad, and the sealant upside is fixed with bonnet, described
Diaphragm valve tube side wall is provided with tightly holds a hole.
Used as a kind of optimal technical scheme of the present utility model, the check device includes check valve body, non-return valve core, bullet
Spring and sealing ring；One end of the check valve body and the tight-lipped close connection of mozzle, and have in the check valve body of the connection end
Valve pocket, non-return valve core is slidably fitted in the valve pocket of check valve body；The sealing ring is socketed in one end of non-return valve core, check-valves
Having at internal valve pocket bottom can contact taper seam with sealing ring；The spring one end is pushed against with non-return valve core, the other end
Pushed against with valve pocket bottom surface；The other end of check valve body has the ventilation interface connected with valve pocket.
Used as a kind of optimal technical scheme of the present utility model, the fixed linking lid is arranged on diaphragm valve by screw shaft
Pipe and connection valve pipe junction.
Used as a kind of optimal technical scheme of the present utility model, the spheroid is wear-resisting and etch-proof ceramic material.
Used as a kind of optimal technical scheme of the present utility model, the holding pad outside is provided with skid resistant course.
Used as a kind of optimal technical scheme of the present utility model, the water conservancy diversion mouth of pipe outer ledge is provided with leak-proof sealing pad.
The beneficial effect that the utility model is reached is：A kind of ball valve with non-return effect, is provided with valve chamber, connection valve
Pipe, diaphragm valve pipe, check device, fixed linking lid, the water conservancy diversion mouth of pipe, spheroid, valve seat, sealant, valve rod, locating convex block, rotation
Silk braid, handle, hold pad, bonnet and tightly hold a hole, it is logical when using the new regulation for carrying out liquid medium with control work
Cross hand-held handle and hold pad rotation rotation silk braid, and the rotation with ovable valve stem, regulation is turned on and off spheroid, with valve rod
Upper and lower transfer, spheroid also can up and down be transferred in valve seat, occur to greatest extent with minimal space, medium flow field flow is
Can be controlled, be that limitation valve rod adjusts maximum height by bonnet, locating convex block is limited the regulation bottom line of valve rod, passed through
A hole mounting ball valve tightly is held, check device can prevent fluid reflux, the device is reasonable in design simple, and spheroid is using wear-resisting and anti-
The material of corrosion, increases the service life, and is conducive to the development of relevant industries.
Brief description of the drawings
Accompanying drawing is used for providing being further understood to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is a kind of ball valve body cross-sectional view with non-return effect described in the utility model embodiment；
Fig. 2 is a kind of ball valve diaphragm valve tube side face structural representation with non-return effect described in the utility model embodiment
Figure.
Label in figure：1st, valve chamber；2nd, connection valve pipe；3rd, diaphragm valve pipe；4th, fixed linking lid；5th, the water conservancy diversion mouth of pipe；6th, ball
Body；7th, valve seat；8th, sealant；9th, valve rod；10th, locating convex block；11st, silk braid is rotated；12nd, handle；13rd, pad is held；14th, bonnet；
15th, tightly a hole 16, non-return valve core is held；17th, sealing ring；18th, check valve body；19th, spring；20th, valve pocket.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：Refer to Fig. 1 and Fig. 2, a kind of ball valve with non-return effect of the utility model, including valve chamber 1, company
Connect valve pipe 2, diaphragm valve pipe 3, fixed linking lid 4, the water conservancy diversion mouth of pipe 5, spheroid 6, valve seat 7, sealant 8, valve rod 9, locating convex block 10,
Silk braid 11, handle 12 are rotated, pad 13, bonnet 14 is held and is tightly held a hole 15, the both sides of the valve chamber 1 are provided with connection valve pipe 2, institute
State diaphragm valve pipe 3 and be arranged on the outside of connection valve pipe 2, and diaphragm valve pipe 3 is connected by fixed linking lid 4 with connection valve pipe 2, it is described
The water conservancy diversion mouth of pipe 5 is provided with inside diaphragm valve pipe 3, the water conservancy diversion mouth of pipe 5 is connected with check device, ball is provided with inside the valve chamber 1
Body 6, the spheroid 6 is fixed in valve seat 7, and the upside of the valve chamber 1 is provided with sealant 8, and valve is provided with inside the sealant 8
Bar 9, and valve rod 9 is connected with spheroid 6, the outside of the sealant 8 is provided with locating convex block 10, and the valve rod 9 is by rotating silk braid 11
It is connected with handle 12, the end points of the handle 12 is provided with holding pad 13, the upside of the sealant 8 is fixed with bonnet 14, the water conservancy diversion
The side wall of valve pipe 3 is provided with tightly holds a hole 15.
The check device includes check valve body 18, non-return valve core 16, spring 19 and sealing ring 17；The check valve body 18
One end be closely connected with the water conservancy diversion mouth of pipe 5, and there is valve pocket 20 in the check valve body 18 of the connection end, non-return valve core 16 slides
Coordinate in the valve pocket 20 of check valve body 18；The sealing ring 17 is socketed in one end of non-return valve core 16, in check valve body 18
Having at the bottom of valve pocket 20 can contact taper seam with sealing ring 17；The one end of the spring 19 pushes against with non-return valve core 16, another
End pushes against with the bottom surface of valve pocket 20；The other end of check valve body 18 has the ventilation interface connected with valve pocket 20.
The fixed linking lid 4 is arranged on diaphragm valve pipe 3 and the junction of connection valve pipe 2 by screw shaft, and so design is
In order to strengthen the fixed linking firmness of lid 4, the spheroid 6 is wear-resisting and etch-proof ceramic material, extends making for ball valve
With the life-span, skid resistant course is provided with the outside of the holding pad 13, so design is to play play anti-skidding effect in rotary handle 12, institute
State the outer ledge of the water conservancy diversion mouth of pipe 5 and be provided with leak-proof sealing pad, prevent the water conservancy diversion mouth of pipe 5 to be connected with outside and leakage phenomenon occur, improve close
Feng Xing.
It should be noted that the utility model is a kind of ball valve with non-return effect, new liquid is being carried out using this
When the regulation of medium is with control work, by hand-held handle 12 and the holding rotation silk braid 11 of pad 13, and turning with ovable valve stem 9
Dynamic, regulation is turned on and off spheroid 6, and with the upper and lower transfer of valve rod 9, spheroid 6 also can up and down be transferred in valve seat 7, be occurred
To greatest extent with minimal space, medium flow field flow is to be controlled, and is that limitation valve rod 9 adjusts highest by bonnet 14
Highly, locating convex block 10 limits the regulation bottom line of valve rod 9, by tightly holding the mounting ball valve of a hole 15.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of ball valve with non-return effect, including valve chamber (1), connection valve pipe (2), diaphragm valve pipe (3), fixed linking lid
(4), the water conservancy diversion mouth of pipe (5), spheroid (6), valve seat (7), sealant (8), valve rod (9), locating convex block (10), rotation silk braid (11),
Handle (12), holding pad (13), bonnet (14) and tightly hold a hole (15), it is characterised in that：Valve chamber (1) both sides are provided with company
Valve pipe (2) is connect, the diaphragm valve pipe (3) is arranged on connection valve pipe (2) outside, and diaphragm valve pipe (3) covers (4) by fixed linking
It is connected with connection valve pipe (2), the water conservancy diversion mouth of pipe (5) is provided with inside the diaphragm valve pipe (3), the water conservancy diversion mouth of pipe (5) is connected with only
Return device, is provided with spheroid (6) inside the valve chamber (1), the spheroid (6) is fixed in valve seat (7), the valve chamber (1)
Upside is provided with sealant (8), and valve rod (9) is provided with inside the sealant (8), and valve rod (9) is connected with spheroid (6), described
Sealant (8) outside is provided with locating convex block (10), and the valve rod (9) is connected by rotating silk braid (11) with handle (12), described
Handle (12) end points is provided with holding pad (13), and sealant (8) upside is fixed with bonnet (14), diaphragm valve pipe (3) side
Wall is provided with and tightly holds a hole (15), and the check device includes check valve body (18), non-return valve core (16), spring (19) and sealing
Circle (17)；One end of the check valve body (18) is closely connected with the water conservancy diversion mouth of pipe (5), and the connection end check valve body (18)
It is interior with valve pocket (20), non-return valve core (16) is slidably fitted in the valve pocket (20) of check valve body (18)；The sealing ring (17)
One end of non-return valve core (16) is socketed in, having at valve pocket (20) bottom in check valve body (18) can contact with sealing ring (17)
Taper seam；Described spring (19) one end is pushed against with non-return valve core (16), and the other end is pushed against with valve pocket (20) bottom surface；Check valve body
(18) the other end has the ventilation interface connected with valve pocket (20).
2. a kind of ball valve with non-return effect according to claim 1, it is characterised in that fixed linking lid (4)
Diaphragm valve pipe (3) and connection valve pipe (2) junction are arranged on by screw shaft.
3. it is according to claim 1 it is a kind of with non-return effect ball valve, it is characterised in that the spheroid (6) is wear-resisting
With etch-proof ceramic material.
4. a kind of ball valve with non-return effect according to claim 1, it is characterised in that the holding pad (13) outside
It is provided with skid resistant course.
5. it is according to claim 1 it is a kind of with non-return effect ball valve, it is characterised in that the water conservancy diversion mouth of pipe (5) is outward
Lateral edges are provided with leak-proof sealing pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964088.3U CN206206713U (en) | 2016-08-26 | 2016-08-26 | A kind of ball valve with non-return effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964088.3U CN206206713U (en) | 2016-08-26 | 2016-08-26 | A kind of ball valve with non-return effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206713U true CN206206713U (en) | 2017-05-31 |
Family
ID=58759803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620964088.3U Expired - Fee Related CN206206713U (en) | 2016-08-26 | 2016-08-26 | A kind of ball valve with non-return effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337953A (en) * | 2016-08-26 | 2017-01-18 | 可靠阀门（上海)有限公司 | Ball valve with non-return function |
-
2016
- 2016-08-26 CN CN201620964088.3U patent/CN206206713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337953A (en) * | 2016-08-26 | 2017-01-18 | 可靠阀门（上海)有限公司 | Ball valve with non-return function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20200826 |