CN208268485U - One kind preventing adverse current valve body - Google Patents
One kind preventing adverse current valve body Download PDFInfo
- Publication number
- CN208268485U CN208268485U CN201820607244.XU CN201820607244U CN208268485U CN 208268485 U CN208268485 U CN 208268485U CN 201820607244 U CN201820607244 U CN 201820607244U CN 208268485 U CN208268485 U CN 208268485U
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- Prior art keywords
- valve
- pipe
- movable plate
- fixedly installed
- valve body
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Abstract
The utility model discloses one kind to prevent adverse current valve body, including valve body, valve seat, valve disc, movable plate and valve rod, the valve disc is fixed at the centre of first pipe and second pipe, the centre of the valve disc is provided with through-hole, the valve disc is rotatably connected to movable plate close to the side of second pipe, the other side of the valve seat offers cavity, the bottom end of the cavity is fixedly installed spring, the side of the valve body side opposite with valve disc is fixedly installed valve seat, the outer side neck bolt of the valve seat is fixedly installed valve deck, the valve rod is set as threaded rod, the valve rod is threadedly coupled with valve seat and valve deck respectively by tapped through hole, the top of the valve rod is fixedly installed adjusting block, by being rotatably connected to movable plate on the intercommunicating pore among valve disc, by the spring connection that one end valve disc cavity inside of movable plate is fixed, make With the percussive pressure in the process by fluid movable plate is opened, control is simple, easy to use.
Description
Technical field
The utility model relates to valve technology field, specially one kind prevents adverse current valve body.
Background technique
Valve be in the fluid system, for control the direction of fluid, pressure, flow device, be to make piping and equipment
Interior medium (liquid, gas, powder) flows or stops and can control the device of its flow, and valve is pipeline fluid conveying system
Middle control unit has water conservancy diversion, cut-off, throttling, non-return, shunting or overflow for changing access section and flow direction of medium
The functions such as release.It is each used in from simplest shut-off valve to extremely complex robot control system(RCS) for the valve of fluid control
Kind valve, kind and specification are various, and the inside nominal diameter of valve is from atomic small gauge valve greatly to latus rectum up to the industry pipe of 10m
Road valve.It can be used for controlling water, steam, oil product, gas, mud, various corrosive medias, liquid metal and radioactive fluid etc.
Various types fluidly flow, and a variety of kinds of drive can be used in the control of valve, such as manually, electrically, surge, pneumatically, turbine,
Electromagnetic driven, electromagnetism surge, electro-hydraulic dynamic, air-or liquid-operated, spur gear, umbrella tooth wheel drive etc..
Valve has the following problems in use in the prior art:
1, during preventing fluid countercurrent current, connection structure is complex, maintenance trouble during installing and using,
Influence its service life.
2, valve in moving process valve rod with to the control panel connecting, there are certain gaps, lead to the airtightness of valve
It is poor, influence its normal use.
Utility model content
The purpose of this utility model is to provide one kind to prevent adverse current valve body, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: one kind prevents adverse current valve body, including valve body,
Valve seat, valve disc, movable plate and valve rod, the both ends of the valve body offer first pipe and second pipe respectively, and the valve disc is solid
The centre of first pipe and second pipe is set calmly, and the centre of the valve disc is provided with through-hole, and the valve disc is close to the second pipe
The side in road is rotatably connected to movable plate, and the other side of the valve seat offers cavity, and the bottom end of the cavity is fixedly installed
The other end of spring, the spring is fixed at below movable plate, and the side of the valve body side opposite with valve disc is solid
Surely it is provided with valve seat, the outer side neck bolt of the valve seat is fixedly installed valve deck, and the centre of the valve seat and valve deck offers
Tapped through hole, the valve rod are set as threaded rod, and the valve rod is threadedly coupled with valve seat and valve deck respectively by tapped through hole, institute
The top for stating valve rod is fixedly installed adjusting block, and the bottom end of the valve rod is fixedly installed elliposoidal fixture block, the elliposoidal card
The bottom end of block is against the upper surface of movable plate.
Further, gasket is fixedly installed below the movable plate, the size of the gasket is not less than
The area of section size of valve disc interstitial hole.
Further, the first pipe is set as fluid upstream end, and the second pipe is set as fluid outflow end.
Further, the valve body is fixedly installed connecting plate in the end position of first pipe and second pipe respectively,
The outer ring of the connecting plate uniformly offers multiple threaded connection holes.
Further, the outside fixation of the adjusting block offers non-slip texture.
Compared with prior art, the utility model has the beneficial effects that
1, by being rotatably connected to movable plate on the intercommunicating pore among valve disc, by one end valve disc cavity inside of movable plate
Fixed spring connection, opens movable plate by the percussive pressure of fluid in use, control is simple, easy to use.
2, by the way that gasket is fixedly installed below movable plate.So that leakproofness increases valve in use
Add, it is economical and practical.
3, by the way that elliposoidal fixture block is fixedly installed between valve rod and movable plate, so that connecting between valve rod and movable plate
It connects compact, increases the stability in valve body use process.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model spring connecting structure schematic diagram.
In figure: 1- valve body；2- first pipe；3- second pipe；4- valve seat；5- valve deck；6- valve disc；7- movable plate；8- is empty
Chamber；9- spring；10- valve rod；11- elliposoidal fixture block；12- gasket；13- bolt；14- adjusting block；15- connecting plate；16- screw thread
Connecting hole.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of technical solution: one kind prevents adverse current valve body, including valve body 1,
Valve seat 4, valve disc 6, movable plate 7 and valve rod 10, the both ends of the valve body 1 offer first pipe 2 and second pipe 3, institute respectively
The centre that valve disc 6 is fixed at first pipe 2 Yu second pipe 3 is stated, the centre of the valve disc 6 is provided with through-hole, the valve
Disk 6 is rotatably connected to movable plate 7 close to the side of second pipe 3, and the other side of the valve seat 6 offers cavity 8, the cavity
8 bottom end is fixedly installed spring 9, and the other end of the spring 9 is fixed at below movable plate 7, and the one of the valve body 1
The side side opposite with valve disc 6 is fixedly installed valve seat 4, and the outer side neck bolt 13 of the valve seat 4 is fixedly installed valve deck 5, institute
The centre for stating valve seat 4 and valve deck 5 offers tapped through hole, and the valve rod 10 is set as threaded rod, and the valve rod 10 passes through spiral shell
Line through-hole is threadedly coupled with valve seat 4 and valve deck 5 respectively, and the top of the valve rod 10 is fixedly installed adjusting block 14, the valve rod
10 bottom end is fixedly installed elliposoidal fixture block 11, and the bottom end of the elliposoidal fixture block 11 is against the upper surface of movable plate 7.
In order to guarantee the leakproofness of valve, gasket 12, the gasket 12 are fixedly installed below the movable plate 7
Size be not less than 6 interstitial hole of valve disc area of section size.
In order to enable valve energy normal use, the first pipe 2 is set as fluid upstream end, and the second pipe 3 is set
It is set to fluid outflow end.
For the ease of the connection of valve, the valve body 1 is fixed respectively in the end position of first pipe 2 and second pipe 3
It is provided with connecting plate 15, the outer ring of the connecting plate 15 uniformly offers multiple threaded connection holes 16, for the ease of adjusting, institute
The outside fixation for stating adjusting block 14 offers non-slip texture.
Working principle: the threaded connection hole 16 valve body 1 passed through on the connecting plate 15 at both ends is fixedly connected use, makes
Fluid from first pipe 2 into going out from second pipe 3, by the valve rod 10 between rotary valve base 4 and valve deck 5, so that valve rod 10
The elliposoidal fixture block 11 of end is far from movable plate 7, and under the action of fluid impact pressure, movable plate 7 is opened, valve normal use,
When adverse current occurs in fluid, spring 9 resets movable plate 7, so that open circuit among valve disc 6, so that adverse current is prevented, it is economical real
With convenient for promoting.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind prevents adverse current valve body, including valve body (1), valve seat (4), valve disc (6), movable plate (7) and valve rod (10), feature
Be: the both ends of the valve body (1) offer first pipe (2) and second pipe (3), valve disc (6) fixed setting respectively
In the centre of first pipe (2) and second pipe (3), the centre of the valve disc (6) is provided with through-hole, and the valve disc (6) is close
The side of second pipe (3) is rotatably connected to movable plate (7), and the other side of the valve seat (4) offers cavity (8), the sky
The bottom end of chamber (8) is fixedly installed spring (9), and the other end of the spring (9) is fixed at below movable plate (7), institute
The side and valve disc (6) opposite side for stating valve body (1) are fixedly installed valve seat (4), the outer side neck bolt of the valve seat (4)
(13) it is fixedly installed valve deck (5), the centre of the valve seat (4) and valve deck (5) offers tapped through hole, the valve rod (10)
It is set as threaded rod, the valve rod (10) is threadedly coupled with valve seat (4) and valve deck (5) respectively by tapped through hole, the valve rod
(10) top is fixedly installed adjusting block (14), and the bottom end of the valve rod (10) is fixedly installed elliposoidal fixture block (11), institute
The bottom end for stating elliposoidal fixture block (11) is against the upper surface of movable plate (7).
2. one kind according to claim 1 prevents adverse current valve body, it is characterised in that: fixed below the movable plate (7)
It is provided with gasket (12), the size of the gasket (12) is not less than the area of section size of valve disc (6) interstitial hole.
3. one kind according to claim 1 prevents adverse current valve body, it is characterised in that: the first pipe (2) is set as flowing
Body upstream end, the second pipe (3) are set as fluid outflow end.
4. one kind according to claim 1 prevents adverse current valve body, it is characterised in that: the valve body (1) is in first pipe (2)
It is fixedly installed respectively connecting plate (15) with the end position of second pipe (3), the outer ring of the connecting plate (15) is uniformly opened
Equipped with multiple threaded connection holes (16).
5. one kind according to claim 1 prevents adverse current valve body, it is characterised in that: the outside of the adjusting block (14) is fixed
Offer non-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607244.XU CN208268485U (en) | 2018-04-26 | 2018-04-26 | One kind preventing adverse current valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607244.XU CN208268485U (en) | 2018-04-26 | 2018-04-26 | One kind preventing adverse current valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268485U true CN208268485U (en) | 2018-12-21 |
Family
ID=64680702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820607244.XU Active CN208268485U (en) | 2018-04-26 | 2018-04-26 | One kind preventing adverse current valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969990A (en) * | 2021-10-21 | 2022-01-25 | 张伟 | Loose joint stop check valve |
-
2018
- 2018-04-26 CN CN201820607244.XU patent/CN208268485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969990A (en) * | 2021-10-21 | 2022-01-25 | 张伟 | Loose joint stop check valve |
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