CN207005369U - A kind of efficient anti-seepage leaks check-valves - Google Patents
A kind of efficient anti-seepage leaks check-valves Download PDFInfo
- Publication number
- CN207005369U CN207005369U CN201720690624.XU CN201720690624U CN207005369U CN 207005369 U CN207005369 U CN 207005369U CN 201720690624 U CN201720690624 U CN 201720690624U CN 207005369 U CN207005369 U CN 207005369U
- Authority
- CN
- China
- Prior art keywords
- valve element
- bonnet
- valves
- support
- valve
- 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
Links
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model belongs to valve technology field, refers in particular to a kind of efficient anti-seepage leakage check-valves.Including valve body and valve element, the valve inner is provided with support, and bonnet is also associated with valve body；The groove passed through for the valve element is offered on the support, seal washer is installed between the support and the bonnet, described valve element one end is arranged in the groove, the valve element other end is against on the seal washer, the outer wall of the valve element is also arranged with spring, and the groove is between the valve element and the spring；Also coordinate on the bonnet and filter is installed.Connecting through between support of the present utility model, bonnet and seal washer cooperates between three, blocks two-by-two so that total is more stable, good seal performance, and antiseep effect is good.Design of Sealing Structure of the present utility model is reasonable, and spool stroke is short, closing impact is small, the innovation of valve inner structure so that the quality of forging is significantly improved.
Description
Technical field
The utility model belongs to valve technology field, refers in particular to a kind of efficient anti-seepage leakage check-valves.
Background technology
Check-valves refers to flow in itself by medium and automatic open and close valve element, for preventing the valve of medium refluence, also known as
Non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, and its main function is to prevent medium from falling
Flow, prevent pump and drive motor from inverting, and vessel media is released.
In the pipe-line system of conveying liquid medium, for various reasons, in order to prevent the refluence of medium, it is common to use only
Valve is returned, the structure of traditional flapper check valve, the red difficulty of rushing of valve body is big, not easy processing.Product group passes through after installing often occurs leakage
The defects of.Also, traditional check-valves is in use, and gasket seal is easily damaged, often because the problem of sealing causes
Fluid countercurrent current, seepage is produced, and then influence production, operating efficiency is reduced while adding maintenance rate.
The content of the invention
The purpose of this utility model is to provide a kind of simple in construction, and maintenance rate is low, good seal performance and service life length
Efficient anti-seepage leaks check-valves.
What the purpose of this utility model was realized in：
A kind of efficient anti-seepage leaks check-valves, including valve body and valve element, the valve inner are provided with support, also connected on valve body
It is connected to bonnet；The groove passed through for the valve element is offered on the support, is provided between the support and the bonnet close
Seal washer, described valve element one end are arranged in the groove, and the valve element other end is against on the seal washer, outside the valve element
Wall is also arranged with spring, and the groove is between the valve element and the spring；Also coordinate on the bonnet and filtering is installed
Device.
Preferably, described bonnet one end inwall offers first step structure, and described support one end forms first boss
Structure, the seal washer are arranged in the first step structure, and the first boss structure is against in the seal washer.
Preferably, the first step structure side offers second step structure, the first boss structure side into
Type has second boss structure, and the second boss structure is stuck in the second step structure.
Preferably, the outwardly formation annular boss in the bonnet periphery, the end face of the valve body fit in the annular
On the end face of boss.
Preferably, the end face of the bonnet, which caves inward, offers annular groove, and described filter one end is plugged in institute
State in annular groove.
Preferably, the filter includes screen pack and fixed support, and the exterior contour of the screen pack is in cylinder
Shape, the upper surface and lower surface of screen pack offer opening respectively, and the fixed support, which coordinates, is arranged on the screen pack periphery.
Preferably, the screen pack upper end forms the connecting portion for the connection that cooperated with the bonnet, under screen pack
End is provided with protecting wire net baffle plate, and protecting wire net shutter is located at the fixed support lower end periphery.
Preferably, the valve element includes core body and block, and described core body one end is connected with block, and the valve element other end is inserted
It is located in the groove, the spring is set in the core body periphery, and the stop-surface is in circular arc, and the arc surface of block supports
On the seal washer.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1st, second step structure, second convex is connected through between support of the present utility model, bonnet and seal washer
Cooperating between platform structure, first step structure and first boss structure, block two-by-two so that total is more stable,
Good seal performance, antiseep effect are good.
2nd, the utility model is provided with filter on bonnet, and filter includes screen pack and fixed support, fixed branch
Frame serves support and the effect of protection screen pack, prevents screen pack from being swung everywhere with the flowing of material, and then prevented
The problem of quality that deforming, folding and influence to filter occur in filter screen, occurs.
3rd, the utility model is provided with protecting wire net baffle plate in screen pack one end, and protecting wire net baffle plate is used to precipitate and store in material to contain
Glass fragment and regulus, prevent glass fragment and regulus from directly making screen pack with screen pack CONTACT WITH FRICTION after being filtered
The phenomenon for being worn or exposing occurs, and reaches the effect of protection screen pack, makes the life of screen pack, improves the profit of resource
With rate, in favor of sustainable development.
4th, the easily red punching of valve body of the present utility model, processing, valve body, valve element concentricity are high, solve traditional horizontal check valve
The problem of leakage.Overall structure simple and compact, handsome in appearance, service life length, dependable performance.
5th, design of Sealing Structure of the present utility model is reasonable, and sealing surface is processed using golden steel knife, and valve element is along fixed axis
Make circular motion, reliable in action, valve element is closed quickly, and water hammer pressure is small.Spool stroke is short, closing impact is small, and valve element can be with
All it is made of metal, leather, rubber can also be inlayed on metal or using synthesis coverage rate, this depends on usability
The requirement of energy.Valve element takes integral structure, is easy to be machined, and so as to reduce production cost, has saved resource.In valve body
The innovation of portion's structure so that the quality of forging is significantly improved.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is partial enlarged drawing at Fig. 1 A.
Fig. 3 is partial enlarged drawing at Fig. 1 B.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-Fig. 3,
As Figure 1-Figure 2, a kind of efficient anti-seepage leakage check-valves, including valve body 1 and valve element 5, the inside of valve body 1 are installed
There is support 3, bonnet 2 is also associated with valve body 1；The groove 33 passed through for the valve element 5, the branch are offered on the support 3
Seal washer 4 is installed, described one end of valve element 5 is arranged in the groove 33, the other end of valve element 5 between frame 3 and the bonnet 2
It is against on the seal washer 4, the outer wall of the valve element 5 is also arranged with spring 6, and the groove 33 is located at the valve element 5 and institute
State between spring 6；Also coordinate on the bonnet 2 and filter is installed.
Length of the length of the groove than spring-compressed extremely in limited time is big 0.5cm-2cm.When the pressure of fluid is excessive,
Fluid pushes away the direction of valve element 5 toward the groove 33 of support 2, and spring 6 is squeezed, and the length of groove 33 is compressed than spring 6
During the big 0.5cm-2cm of Design of length extremely in limited time, making spring 6, groove 33 just first touches no fully compressed when
The valve element other end is touched, effectively prevents spring 6 from being extruded for a long time by the limit and causes spring 6 to fail, irreducible phenomenon hair
It is raw, increase the service life.
As shown in Fig. 2 one end inwall of bonnet 2 offers first step structure 21, described one end of support 3 forms
One boss structure 31, the seal washer 4 are arranged in the first step structure 21, and the first boss structure 31 is against institute
State in seal washer 4.The side of first step structure 21 offers second step structure 22, the first boss structure 31 1
Side forms second boss structure 32, and the second boss structure 32 is stuck in the second step structure 22.Said structure is set
Seal washer 4, can be stuck between the bonnet 2 and support 3 by meter securely, and avoiding will sealing in the impact event of fluid
Packing ring 4 washes away out, the stability and sealing of enhancing structure.
The periphery of bonnet 2 is outwardly to form annular boss 23, and the end face of the valve body 1 fits in the annular boss
On 23 end face.The auxiliary section of bonnet 2 and valve body 1 is attached by screw thread, convenient disassembly, and good airproof performance.
The end face of the bonnet 2, which caves inward, offers annular groove 24, and described filter one end is plugged in the ring
In connected in star 24.As shown in figure 3, the filter includes screen pack 71 and fixed support 72, the outside of the screen pack 71
Profile is in cylindrical shape, and the upper surface and lower surface of screen pack 71 offer opening respectively, and the fixed support 72 coordinates installation
In the periphery of screen pack 71.Fixed support serves support and the effect of protection screen pack, prevents screen pack with material
Flowing and swing everywhere, and then prevent screen pack occur deformation, fold and influence filtering quality the problem of occur.
The upper end of screen pack 71 forms the connecting portion 73 for the connection that cooperated with the bonnet 2, under screen pack 71
End is provided with protecting wire net baffle plate 74, and the lid of protecting wire net baffle plate 74 is located at the lower end periphery of fixed support 72.Protecting wire net baffle plate is used to precipitate and deposit
The glass fragment and regulus contained in storing material, prevent glass fragment and regulus from directly being connect after being filtered with screen pack friction
The phenomenon touched and make screen pack be worn or expose occurs.
The valve element 5 includes core body 51 and block 52, and described one end of core body 51 is connected with block 52, and valve element 5 is another
End is plugged in the groove 33, and the spring 6 is set in the periphery of core body 51, and the surface of block 52 is in circular arc, gear
The arc surface of block 52 is against on the seal washer 4.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (8)
1. a kind of efficient anti-seepage leaks check-valves, including valve body (1) and valve element (5), it is characterised in that：Pacify inside the valve body (1)
Equipped with support (3), bonnet (2) is also associated with valve body (1)；Offer on the support (3) and lead to for what the valve element (5) passed through
Groove (33), is provided with seal washer (4) between the support (3) and the bonnet (2), described valve element (5) one end is arranged on institute
State in groove (33), valve element (5) other end is against on the seal washer (4), and the outer wall of the valve element (5) is also arranged with spring
(6), the groove (33) is between the valve element (5) and the spring (6)；Also coordinate on the bonnet (2) and be provided with
Filter device.
2. efficient anti-seepage according to claim 1 leaks check-valves, it is characterised in that：Described bonnet (2) one end inwall opens up
There is first step structure (21), described support (3) one end forms first boss structure (31), seal washer (4) installation
On the first step structure (21), the first boss structure (31) is against in the seal washer (4).
3. efficient anti-seepage according to claim 2 leaks check-valves, it is characterised in that：First step structure (21) side
Offering second step structure (22), first boss structure (31) side forms second boss structure (32), and described
Two boss structures (32) are stuck in the second step structure (22).
4. efficient anti-seepage according to claim 1 or 2 leaks check-valves, it is characterised in that：Bonnet (2) periphery convex
Go out to be formed annular boss (23), the end face of the valve body (1) is fitted on the end face of the annular boss (23).
5. efficient anti-seepage according to claim 1 leaks check-valves, it is characterised in that：The end face of the bonnet (2) concaves
Fall into and offer annular groove (24), described filter one end is plugged in the annular groove (24).
6. efficient anti-seepage leakage check-valves according to claim 1 or 5, it is characterised in that：The filter includes filtering
Net (71) and fixed support (72), the exterior contour of the screen pack (71) are in cylindrical shape, the upper surface of screen pack (71) and
Lower surface offers opening respectively, and the fixed support (72), which coordinates, is arranged on the screen pack (71) periphery.
7. efficient anti-seepage according to claim 6 leaks check-valves, it is characterised in that：Screen pack (71) upper end forms
Cooperate the connecting portion (73) connected with the bonnet (2), and the lower end of screen pack (71) is provided with protecting wire net baffle plate (74), protecting wire net gear
Plate (74) lid is located at the fixed support (72) lower end periphery.
8. efficient anti-seepage according to claim 1 leaks check-valves, it is characterised in that：The valve element (5) includes core body (51)
With block (52), described core body (51) one end is connected with block (52), and valve element (5) other end is plugged in the groove (33)
Interior, the spring (6) is set in the core body (51) periphery, and block (52) surface is in circular arc, the circular arc of block (52)
Face is against on the seal washer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690624.XU CN207005369U (en) | 2017-06-14 | 2017-06-14 | A kind of efficient anti-seepage leaks check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690624.XU CN207005369U (en) | 2017-06-14 | 2017-06-14 | A kind of efficient anti-seepage leaks check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005369U true CN207005369U (en) | 2018-02-13 |
Family
ID=61446622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720690624.XU Expired - Fee Related CN207005369U (en) | 2017-06-14 | 2017-06-14 | A kind of efficient anti-seepage leaks check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207005369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591522A (en) * | 2018-07-04 | 2018-09-28 | 德阳市迪信佳阀门制造有限公司 | Buffer valve structure |
-
2017
- 2017-06-14 CN CN201720690624.XU patent/CN207005369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591522A (en) * | 2018-07-04 | 2018-09-28 | 德阳市迪信佳阀门制造有限公司 | Buffer valve structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207005369U (en) | A kind of efficient anti-seepage leaks check-valves | |
| CN108150431A (en) | A kind of pipeline pump with backwashing function | |
| CN204798996U (en) | A gas -liquid separation for vacuum system | |
| CN103335137A (en) | Bottom valve of compensation type sealing structure | |
| CN204473458U (en) | A kind of New Emulsion pumping plant | |
| CN201189414Y (en) | Automatic water-stop structure of water filter | |
| CN204729687U (en) | Lift check valve | |
| CN204493809U (en) | The quiet sea cock and valve of flange-type | |
| CN208328470U (en) | A kind of two-power washing machine envelope drainage leakage-proof device free of cleaning | |
| CN109667640B (en) | Engine oil strainer | |
| CN204852492U (en) | Adopt bottom valve device of split type valve clack structure | |
| CN206151248U (en) | Scuttlebutt water intaking ware | |
| CN208311564U (en) | A kind of one-way conduction valve body | |
| CN207935500U (en) | A kind of explosion-proof anticreep valve module | |
| CN207324262U (en) | A kind of novel double-layer water filter | |
| CN207297901U (en) | A kind of dark valve with cut-off spool | |
| CN110715059A (en) | Filtering valve with stopping, non-return and filtering functions | |
| CN206513547U (en) | High-efficiency and energy-saving type plunger pump | |
| CN203979513U (en) | Rolling-ball non-return valve | |
| CN211599642U (en) | Hydraulic pump is with preventing fracture formula check valve convenient to installation | |
| CN108458145A (en) | A kind of explosion-proof anticreep valve module | |
| CN104590707A (en) | Bottle cap and pump chamber fitting structure and emulsion pump | |
| CN205478032U (en) | Diesel filter | |
| CN204493873U (en) | The quiet sea cock and valve of clamp band type | |
| CN216590116U (en) | Check one-way valve |
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: 20180213 Termination date: 20210614 |