CN206972987U - A kind of two-way plastic check-valves with detachable valve body - Google Patents
A kind of two-way plastic check-valves with detachable valve body Download PDFInfo
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- CN206972987U CN206972987U CN201720494632.7U CN201720494632U CN206972987U CN 206972987 U CN206972987 U CN 206972987U CN 201720494632 U CN201720494632 U CN 201720494632U CN 206972987 U CN206972987 U CN 206972987U
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Abstract
The utility model discloses a kind of two-way plastic check-valves with detachable valve body, including middle part valve body and sidepiece valve body, valve rod, check valve plate, the sidepiece valve body is arranged to two and is symmetrically connected to middle part valve body both sides, the sidepiece valve body includes linkage section, valve section and afterbody pipeline linkage section, the linkage section is detachably connected fixation with middle part valve end, the caliber of the pipeline linkage section is more than the caliber of valve section, the annular seal plate of a ring its inwall setting is provided with the middle part of the valve section, the valve rod passes vertically through the top of middle part valve body and its lower end is placed in valve pocket main body, the check valve plate is placed at the annular seal plate in two side valves bodies.The two-way plastic check-valves with detachable valve body effectively realizes valve body need not can be achieved the free unloading process of valve body by closing total feed water valve in actual applications, and fabrication and installation and convenient disassembly are quick, and practicality is high.
Description
Technical field：
A kind of two-way plastic check-valves with detachable valve body is the utility model is related to, is related to valve technology field.
Background technology：
Valve is the control unit in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief, for the valve of fluid control systems, from simplest stop valve to extremely complex robot control system(RCS)
In used various valves, its kind and specification are quite various, and valve can be used for controlling empty gas and water, steam, various corrosivity to be situated between
The flowing of all kinds fluid such as matter, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron according to material
Valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve are nonstandard customized
Valve etc..And Plastic valve is in use, because valve body problem needs to be dismantled and repairs, because valve connects water delivery
Pipe, thus if dismounting one valve, it is necessary to turn off total feed water valve, not only influence the normal use of other pipelines,
And safeguard extremely inconvenience.
Utility model content：
Technical problem to be solved in the utility model is：There is provided a kind of simple in construction, easy installation and removal and can facilitate
Carry out the plastic check damper of later maintenance maintenance.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of two-way plastic check-valves with detachable valve body, including middle part valve body and sidepiece valve body, valve rod, non-return
Valve plate, the sidepiece valve body are arranged to two and are symmetrically connected to middle part valve body both sides, and the middle part valve body is arranged to cylinder
Shape and its inside have valve pocket main body, and the sidepiece valve body is arranged to form valve body by multistage irregular barrel and includes connection successively
Section, valve section and afterbody pipeline linkage section, the linkage section are detachably connected fixation, the valve section with middle part valve end
It is placed between linkage section and afterbody pipeline linkage section, the valve section is disposed as cylindrical shape with pipeline linkage section and both are coaxial
Set, the caliber of the pipeline linkage section is more than the caliber of valve section, and a ring its inwall setting is provided with the middle part of the valve section
Annular seal plate, the valve rod passes vertically through the top of middle part valve body and its lower end is placed in valve pocket main body, the check valve plate
It is arranged at two annular seal plates being respectively placed in two side valves bodies, water is vertically connected with fixation on the check valve plate
Bar, the fixed boom end are connected with the drive link for being coaxial therewith setting, are connected between the valve rod and two drive links
And it can individually control the interior relative motion in the horizontal direction of two drive links.
Preferably, Worm Wheel System connection is distinguished between the valve rod and two drive links.
Preferably, the valve rod and drive link are disposed as long bolt, the free end screw thread socket of the drive link
There is a travelling gear, Worm Wheel System connects between the travelling gear and valve rod.
Preferably, non-threaded section of the valve rod is provided with sealed bearings between the valve body of middle part.
Preferably, the junction between the linkage section and middle part valve body is equipped with ring flange, the linkage section with
Removably it is connected by ring flange between the valve body of middle part.
Preferably, detachable attachment mechanism is provided between the fix bar and drive link.
Compared with prior art, usefulness of the present utility model is：The two-way plastic with detachable valve body stops
Return valve and dismountable valve body structure is combined using double check valve, then effectively realizing valve body need not lead in actual applications
Cross and close the free unloading process that valve body can be achieved in total feed water valve, and overall structure is simple, fabrication and installation and convenient disassembly
Fast, thus there is higher practicality, is adapted to popularization and application.
Brief description of the drawings：
The utility model is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is valve rod of the present utility model and drive link, the drive mechanism schematic diagram of fix bar.
Embodiment：
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection：
A kind of two-way plastic check-valves with detachable valve body as shown in Figure 1 and Figure 2, including middle part valve body 1 and side
Portion's valve body, valve rod 2, check valve plate 3, the sidepiece valve body is arranged to two and is symmetrically connected to the middle part both sides of valve body 1, described
Middle part valve body 1 is arranged to cylindric and its inside has valve pocket main body 4, and the sidepiece valve body is arranged to by multistage irregular barrel structure
Include into valve body and successively linkage section 5, valve section 6 and afterbody pipeline linkage section 7, the linkage section 5 and the end of middle part valve body 1
Fixation is detachably connected, the valve section 6 is placed between linkage section 5 and afterbody pipeline linkage section 7, the valve section 6 and pipeline
Linkage section 7 is disposed as cylindrical shape and both are coaxially disposed, and the caliber of the pipeline linkage section 7 is more than the caliber of valve section 6,
The middle part of valve section 6 is provided with the annular seal plate 8 of a ring its inwall setting, and the valve rod 2 passes vertically through the upper of middle part valve body 1
Portion and its lower end is placed in valve pocket main body 4, the check valve plate 3 is arranged to two annulars being respectively placed in two side valves bodies
At sealing plate 8, to improve stability during its sealing, in actual applications, it can also match somebody with somebody in annular seal plate and check valve plate
The contact position of conjunction sets annular groove, then make it that check valve plate seals fastening on annular seal plate, on the check valve plate 3
Water is vertically connected with fix bar 9, and the end of fix bar 9 is connected with the drive link 10 for being coaxial therewith setting, the valve rod 2 and two
It is connected between root drive link 10 and can individually controls the interior relative motion in the horizontal direction of two drive links 10.
In actual application, further to improve transmission efficiency and transmission stability, the valve rod 2 and two biographies
Worm Wheel System connection is distinguished between lever 10, and preferably, the valve rod 2 and drive link 10 are respectively provided with
For long bolt, the free end screw thread of the drive link 10 is socketed with a travelling gear 11, the travelling gear 11 and valve rod 2 it
Between Worm Wheel System connect, thus, by controlling the rotation of valve rod, then worm gear transmission and the transmission with nutating gear,
So as to be further driven to drive link with respect to travelling gear and stem movement, so as to drive corresponding fix bar and non-return respectively
Valve plate freely moves back and forth in valve section.
To improve valve seal, non-threaded section of the valve rod 2 is provided with sealed bearings 12 between middle part valve body 1.
To improve the steadiness that middle part valve body is connected with linkage section, and for convenience of dismounting, the linkage section 7 and middle valve
Junction between body 1 is equipped with ring flange 13, dismountable by ring flange 13 between the linkage section 7 and middle part valve body 1
It is connected.
It is provided with as the preferred embodiment in the present embodiment example, between the fix bar 9 and drive link 10 detachable
Bindiny mechanism, valve body is dismantled when then facilitating later maintenance.
The above-mentioned two-way plastic check-valves with detachable valve body combines dismountable valve body structure using double check valve,
Then freely dismantling for valve body need not be can be achieved by closing total feed water valve in actual applications by effectively realizing valve body
Journey, and overall structure is simple, fabrication and installation and convenient disassembly are quick, and practicality is high.
It is emphasized that：It the above is only preferred embodiment of the present utility model, not the utility model appointed
What formal limitation, every any simple modification made according to the technical essence of the utility model to above example, etc.
With change and modification, in the range of still falling within technical solutions of the utility model.
Claims (6)
- A kind of 1. two-way plastic check-valves with detachable valve body, it is characterised in that：Including middle part valve body (1) and sidepiece valve Body, valve rod (2), check valve plate (3), the sidepiece valve body are arranged to two and are symmetrically connected to middle part valve body (1) both sides, institute Valve body (1) is arranged to cylindric in the middle part of stating and its inside has valve pocket main body (4), and the sidepiece valve body is arranged to special-shaped by multistage Cylinder forms valve body and includes linkage section (5), valve section (6) and afterbody pipeline linkage section (7), the linkage section (5) successively Fixation is detachably connected with middle part valve body (1) end, the valve section (6) is placed in linkage section (5) and afterbody pipeline linkage section (7) Between, the valve section (6) is disposed as cylindric with pipeline linkage section (7) and both are coaxially disposed, the pipeline linkage section (7) caliber is more than the caliber of valve section (6), and the annular seal plate of a ring its inwall setting is provided with the middle part of the valve section (6) (8), the valve rod (2) passes vertically through the top of middle part valve body (1) and its lower end and is placed in valve pocket main body (4), the check-valves Plate (3) is arranged to two annular seal plate being respectively placed in two side valves bodies (8) places, and water hangs down on the check valve plate (3) Direct-connected to be connected to fix bar (9), fix bar (9) end is connected with the drive link (10) for being coaxial therewith setting, the valve rod (2) It is connected between two drive links (10) and can individually controls two drive link (10) interior relative motions in the horizontal direction.
- A kind of 2. two-way plastic check-valves with detachable valve body according to claim 1, it is characterised in that：The valve Distinguish Worm Wheel System between bar (2) and two drive links (10) to be connected.
- A kind of 3. two-way plastic check-valves with detachable valve body according to claim 2, it is characterised in that：The valve Bar (2) and drive link (10) are disposed as long bolt, and the free end screw thread of the drive link (10) is socketed with a travelling gear (11), Worm Wheel System is connected between the travelling gear (11) and valve rod (2).
- A kind of 4. two-way plastic check-valves with detachable valve body according to claim 1, it is characterised in that：The valve Non-threaded section of bar (2) is provided with sealed bearings (12) between middle part valve body (1).
- A kind of 5. two-way plastic check-valves with detachable valve body according to claim 1, it is characterised in that：The company Connect the junction between section (7) and middle part valve body (1) and be equipped with ring flange (13), the linkage section (7) and middle part valve body (1) Between be removably connected by ring flange (13).
- A kind of 6. two-way plastic check-valves with detachable valve body according to claim 1, it is characterised in that：It is described solid Detachable attachment mechanism is provided between fixed pole (9) and drive link (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494632.7U CN206972987U (en) | 2017-05-05 | 2017-05-05 | A kind of two-way plastic check-valves with detachable valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494632.7U CN206972987U (en) | 2017-05-05 | 2017-05-05 | A kind of two-way plastic check-valves with detachable valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972987U true CN206972987U (en) | 2018-02-06 |
Family
ID=61411248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720494632.7U Active CN206972987U (en) | 2017-05-05 | 2017-05-05 | A kind of two-way plastic check-valves with detachable valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662211A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of double check valve |
| CN108930823A (en) * | 2018-09-28 | 2018-12-04 | 苏州丹顿机电有限公司 | A kind of swing check valve |
-
2017
- 2017-05-05 CN CN201720494632.7U patent/CN206972987U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662211A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of double check valve |
| CN108930823A (en) * | 2018-09-28 | 2018-12-04 | 苏州丹顿机电有限公司 | A kind of swing check 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: 20180801 Address after: 528400 No. 72 Yucai Road, Niu Jiao Village, Fusha Town, Zhongshan, Guangdong Patentee after: Zhongshan interchange packaging materials Co., Ltd. Address before: 313014 Huzhou City, Zhejiang Huzhou Nanxun Huzhou District Xin Ke Chemical Co., Ltd. Patentee before: HUZHOU XINAOKE CHEMICAL CO., LTD. |