CN207848501U - A kind of check-valves reducing fluid impingement force - Google Patents
A kind of check-valves reducing fluid impingement force Download PDFInfo
- Publication number
- CN207848501U CN207848501U CN201820218578.8U CN201820218578U CN207848501U CN 207848501 U CN207848501 U CN 207848501U CN 201820218578 U CN201820218578 U CN 201820218578U CN 207848501 U CN207848501 U CN 207848501U
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- China
- Prior art keywords
- check
- fixedly connected
- shell
- valves
- mounting plate
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Abstract
The utility model discloses a kind of check-valves reducing fluid impingement force,Including shell,The upper surface of the shell is welded with the first circular mounting plate,Water outlet is offered in the middle part of the first circular mounting plate,The both sides inner wall of the shell is fixedly connected with protective ring,And protective ring is located at the underface of the first circular mounting plate,The upper surface of the protective ring offers circular groove,The circular groove slidably connects circular gasket,The upper surface of the circular gasket is fixedly connected with check plate,It is fixedly connected with floating lever in the middle part of the check plate lower surface,The lower end of the floating lever is fixedly connected with supporting rod,The both ends of the supporting rod extend to the both sides inner wall of shell,And supporting rod is located at the lower surface of protective ring,The utility model is simple in structure,It is easy to operate,The leakproofness of check-valves can be improved,It is also possible that floating lever will not be destroyed,The service life of check-valves can be extended in this way.
Description
Technical field
The utility model is related to check-valves technical field more particularly to a kind of check-valves reducing fluid impingement force.
Background technology
Check-valves is also known as check valve or non-return valve, and effect is to prevent the medium in pipeline from flowing backwards.The bottom that pump sump closes
Valve also belongs to check-valves class.Opening and closing element is voluntarily turned on and off by media flow and strength, with prevent the valve that medium is flow backwards
Check-valves, current check valve seal performance is poor, and check-valves floating lever be easy by water pressure easy to produce it is larger
Vibrations, floating lever are easy by breakage.
Utility model content
Purpose of the utility model is to solve problems in the prior art, and a kind of reduction fluid impingement force proposed
Check-valves.
To achieve the goals above, the utility model uses following technical solution：
The upper surface of a kind of check-valves reducing fluid impingement force, including shell, the shell is welded with the first round peace
Loading board offers water outlet in the middle part of the first circular mounting plate, and the both sides inner wall of the shell is fixedly connected with protective ring,
And protective ring is located at the underface of the first circular mounting plate, the upper surface of the protective ring offers circular groove, the circle
Groove slidably connects circular gasket, and the middle part of the upper surface check plate of the circular gasket, the check plate lower surface is fixed
It is connected with floating lever, the lower end of the floating lever is fixedly connected with supporting rod, and the both ends of the supporting rod extend to the two of shell
Side inner wall, and supporting rod is located at the lower surface of protective ring, and slide bar, the cunning are fixedly connected on the left of the supporting rod upper surface
The top position of bar both sides is rotatably connected to pulley, and the outer right wall of the pulley slidably connects casing, and slide bar is upper
Positioned at the inside of casing, the upper surface of the slide bar is fixedly connected with spring at end, in the upper end of the spring and the top of casing
Wall is fixedly connected.
Preferably, the lower surface of the shell is fixedly connected with the second circular mounting plate, on the first circular mounting plate
The edge on surface has bolt hole, and the quantity of bolt hole is several.
Preferably, water inlet is offered in the middle part of the second circular mounting plate lower surface.
Preferably, round hole is offered in the middle part of the protective ring, and the diameter of round hole is less than the diameter of check plate.
Preferably, the floating lever runs through the inside of round hole.
Compared with prior art, the utility model provides a kind of check-valves reducing fluid impingement force, and having following has
Beneficial effect：
1, the check-valves of the reduction fluid impingement force can make check plate by the way that circular groove and circular gasket is arranged
Leakproofness enhancing, the spilling of water is caused when can flow back to avoid water, improves the leakproofness of check-valves in this way.
2, the check-valves of the reduction fluid impingement force, by the way that slide bar, supporting rod, casing and spring is arranged, can make compared with
The pressure that part can be offset when big water impact check plate, can make floating lever will not be by violent impact in this way
Power can extend the service life of check-valves in this way so as to protect floating lever.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is simple in structure, it is easy to operate, the leakproofness of check-valves can be improved, it is also possible that floating lever will not be destroyed, in this way may be used
To extend the service life of check-valves.
Description of the drawings
Fig. 1 be the utility model proposes a kind of reduction fluid impingement force check-valves structural schematic diagram；
Fig. 2 be the utility model proposes a kind of reduction fluid impingement force check-valves A at schematic enlarged-scale view；
Fig. 3 be the utility model proposes a kind of reduction fluid impingement force check-valves the first circular mounting plate vertical view
Figure.
In figure：1 shell, 2 water outlets, 3 first circular mounting plates, 4 check plates, 5 circular grooves, 6 circular gaskets, 7 protection
Ring, 8 floating levers, 9 supporting rods, 10 slide bars, 11 link blocks, 12 springs, 13 second circular mounting plates, 14 casings, 15 bolts hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of check-valves reducing fluid impingement force, including shell 1, the upper surface of shell 1 are welded with the
One circular mounting plate 3, the middle part of the first circular mounting plate 3 offer water outlet 2, and the both sides inner wall of shell 1 is fixedly connected with anti-
Retaining ring 7, and protective ring 7 is located at the underface of the first circular mounting plate 3, the upper surface of protective ring 7 offers circular groove 5, circle
Connected in star 5 slidably connects circular gasket 6, and the upper surface of circular gasket 6 is fixedly connected with check plate 4,4 lower surface of check plate
Middle part is fixedly connected with floating lever 8, and the lower end of floating lever 8 is fixedly connected with supporting rod 9, and the both ends of supporting rod 9 extend to shell 1
Both sides inner wall, and supporting rod 9 is located at the lower surface of protective ring 7, and supporting rod is fixedly connected with slide bar 10 on the left of 9 upper surface,
The top position of 10 both sides of slide bar is rotatably connected to pulley 13, and the outer right wall of pulley 13 slidably connects casing 14, and sliding
The upper end of bar 10 is located at the inside of casing 14, and the upper surface of slide bar 10 is fixedly connected with spring 12, the upper end of spring 12 and casing
14 top inner wall is fixedly connected.
The lower surface of shell 1 is fixedly connected with the second circular mounting plate 11, and the edge of 3 upper surface of the first circular mounting plate is opened
Equipped with bolt hole 15, and the quantity of bolt hole 15 is several, and the second circular mounting plate offers in the middle part of 11 lower surface into water
Mouthful, the middle part of protective ring 7 offers round hole, and the diameter of round hole is less than the diameter of check plate 4, and floating lever 8 is through circle
The inside in hole.
In the utility model, when flow is entered from the water inlet of the second circular mounting plate 11 in shell 1, water will at this time
By the round hole of protective ring 7, then greater impact power will be generated to check plate 4, therefore floating lever 8 will drive supporting rod
9 move to the direction of flow, so check plate 4 will be detached from circular groove 5, such water passes to the first circular mounting plate 3
Water outlet 2 at, simultaneously supporting slide bar 10 on bar 9 will slide with movable pulley 13 in casing 14, and slide bar 10 can squeeze bullet
Spring 12 can offset a part of impact force in this way so that the supporting rod 9 under floating lever 8 will not generate larger between protective ring 7
It hits, so that the service life of check-valves extends, and the leakproofness of check plate 4 can be improved, when water generates reflux,
Water can generate pressure to the top of check plate 4, and the circular gasket 6 under check plate 4 can be made to return in circular groove 5 in this way,
Make the even closer of the contact between check plate 4 and protective ring 7 in this way, the sealing performance of check-valves can be improved in this way.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another
One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality
Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.While there has been shown and described that the utility model
Embodiment, for the ordinary skill in the art, it is possible to understand that do not departing from the principles of the present invention and spirit
In the case of can carry out a variety of change, modification, replacement and modification to these embodiments, the scope of the utility model is by appended power
Profit requires and its equivalent limits.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of check-valves reducing fluid impingement force, including shell（1）, which is characterized in that the shell（1）Upper surface weldering
It is connected to the first circular mounting plate（3）, the first circular mounting plate（3）Middle part offer water outlet（2）, the shell（1）
Both sides inner wall be fixedly connected with protective ring（7）, and protective ring（7）Positioned at the first circular mounting plate（3）Underface, it is described anti-
Retaining ring（7）Upper surface offer circular groove（5）, the circular groove（5）Slidably connect circular gasket（6）, the circle
Shape gasket（6）Upper surface be fixedly connected with check plate（4）, the check plate（4）Floating is fixedly connected in the middle part of lower surface
Bar（8）, the floating lever（8）Lower end be fixedly connected with supporting rod（9）, the supporting rod（9）Both ends extend to shell（1）
Both sides inner wall, and supporting rod（9）Positioned at protective ring（7）Lower surface, the supporting rod（9）It is fixedly connected on the left of upper surface
There is slide bar（10）, the slide bar（10）The top position of both sides is rotatably connected to pulley（13）, the pulley（13）Right side
Outer wall slidably connects casing（14）, and slide bar（10）Upper end be located at casing（14）Inside, the slide bar（10）Upper table
Face is fixedly connected with spring（12）, the spring（12）Upper end and casing（14）Top inner wall be fixedly connected.
2. a kind of check-valves reducing fluid impingement force according to claim 1, which is characterized in that the shell（1）'s
Lower surface is fixedly connected with the second circular mounting plate（11）, the first circular mounting plate（3）The edge of upper surface has spiral shell
Keyhole（15）, and bolt hole（15）Quantity be several.
3. a kind of check-valves reducing fluid impingement force according to claim 2, which is characterized in that the described second round peace
Loading board（11）Water inlet is offered in the middle part of lower surface.
4. a kind of check-valves reducing fluid impingement force according to claim 1, which is characterized in that the protective ring（7）
Middle part offer round hole, and the diameter of round hole is less than check plate（4）Diameter.
5. a kind of check-valves reducing fluid impingement force according to claim 4, which is characterized in that the floating lever（8）
Through the inside of round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218578.8U CN207848501U (en) | 2018-02-08 | 2018-02-08 | A kind of check-valves reducing fluid impingement force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218578.8U CN207848501U (en) | 2018-02-08 | 2018-02-08 | A kind of check-valves reducing fluid impingement force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848501U true CN207848501U (en) | 2018-09-11 |
Family
ID=63411607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218578.8U Expired - Fee Related CN207848501U (en) | 2018-02-08 | 2018-02-08 | A kind of check-valves reducing fluid impingement force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533377A (en) * | 2020-05-11 | 2020-08-14 | 恩宜瑞(江苏)环境发展有限公司 | High-concentration phenolic resin wastewater recycling treatment system and process |
-
2018
- 2018-02-08 CN CN201820218578.8U patent/CN207848501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533377A (en) * | 2020-05-11 | 2020-08-14 | 恩宜瑞(江苏)环境发展有限公司 | High-concentration phenolic resin wastewater recycling treatment system and process |
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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 |
Granted publication date: 20180911 Termination date: 20220208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |