CN208041269U - A kind of screw bidirectional fastening valve - Google Patents
A kind of screw bidirectional fastening valve Download PDFInfo
- Publication number
- CN208041269U CN208041269U CN201820289078.3U CN201820289078U CN208041269U CN 208041269 U CN208041269 U CN 208041269U CN 201820289078 U CN201820289078 U CN 201820289078U CN 208041269 U CN208041269 U CN 208041269U
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- CN
- China
- Prior art keywords
- valve
- screw
- fastening
- valve body
- fastening plate
- 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
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Abstract
The utility model discloses a kind of screw bidirectional fastening valves,Including valve body,Double thread bar and valve,It is connected with valve at the center of the valve body,Circular hole is offered at the center of the valve,And the upper end of valve is fixedly connected with spool,The spool is arranged at the center of mouth slot,The mouth slot is opened in the inside of valve body,And the inner surface wall of mouth slot has been tightly sleeved waterproof grommet by spool,The side of the valve body offers water outlet,The appearance wall of the water outlet is welded with fastening plate,Screw hole is offered in the fastening plate,There are two the screw hole is arranged altogether,And two screw holes are evenly distributed in the both sides of fastening plate,The fastening plate is threaded with pipeline terminal pad by double thread bar,This screw bidirectional fastening valve,Utilize the screw thread of the opposite texture in double thread bar both ends,Valve body can be fastened is mounted on transport pipeline,The bidirectional fastening of screw is when valve inner impact force is larger,It will not influence the stability of valve body.
Description
Technical field
The utility model is related to valve arrangement technical field, specially a kind of screw bidirectional fastening valve.
Background technology
With social continuous development, the manufacturing technology of scientific and technical continuous renewal, China is increasingly advanced, especially exists
In terms of transportation system of China, important component of the pipeline transportation as transportation system, valve formed as pipeline important zero
Part has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting or overflow pressure relief, but existing valve is using
During come with some shortcomings place.
1, in pipeline transportation, it is possible that excessive impact force, can cause the loosening of valve, to cause in pipeline
Valve uses unstable situation.
2, the installation process of valve is complicated, and mounting structure is simple, the connection that cannot fasten valve.
Utility model content
The purpose of this utility model is to provide a kind of screw bidirectional fastening valves, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of screw bidirectional fastening valve, including valve
Body, double thread bar and valve are connected with valve at the center of the valve body, circular hole, and valve are offered at the center of the valve
The upper end of door is fixedly connected with spool, and the spool is arranged at the center of mouth slot, and the mouth slot is opened in the inside of valve body, and
The inner surface wall of mouth slot has been tightly sleeved waterproof grommet by spool, and the side of the valve body offers water outlet, the water outlet
Mouthful appearance wall be welded with fastening plate, screw hole is offered in the fastening plate, there are two the screw hole is arranged altogether, and two screw holes
The both sides of fastening plate are evenly distributed in, the fastening plate is threaded with pipeline terminal pad, and fastening plate by double thread bar
The side of the fastening gasket that is sandwiched between of pipeline terminal pad, the double thread bar is provided with clockwise thread, and double thread bar
The other side be provided with anti-clockwise thread, the other side of the valve body offers water inlet, and the appearance wall of the water inlet is fixed
There is fastening plate.
Preferably, the anti-clockwise thread and clockwise thread carry out screw thread company with pipeline terminal pad and fastening plate respectively
It connects.
Preferably, the diameter dimension of the circular hole is equal with the diameter dimension of water outlet and water inlet.
Preferably, the top of the spool is welded with handle, and the handle is arranged in the surface of valve body.
Preferably, the side of the anti-clockwise thread and clockwise thread is threaded with nut.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model, can using the screw thread of the opposite texture in double thread bar both ends during the fixed installation of valve
It is mounted on transport pipeline with fasten valve body, the bidirectional fastening of screw, will not shadow when valve inner impact force is larger
Ring the stability of valve body.
2, the valve body structure of the utility model is simple, and service life is long, and simple installation is quick, meets people's demand.
Description of the drawings
Fig. 1 is the utility model overall structure side view；
Fig. 2 is the utility model valve structural schematic diagram；
Fig. 3 is the utility model fastening plate structural schematic diagram；
Fig. 4 is the utility model double thread rod structure schematic diagram.
In figure：1- waterproof grommets；2- valve bodies；3- fastening plates；4- double thread bars；5- fastening gaskets；6- water outlets；7-
Nut；8- handles；9- spools；10- mouthfuls of slots；11- valves；12- water inlets；13- pipeline terminal pads；14- circular holes；15- screw holes；
16- clockwise threads；17- anti-clockwise threads.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of screw bidirectional fastening valve, including valve body
2, double thread bar 4 and valve 11 are connected with valve 11 at the center of the valve body 2, circle are offered at the center of the valve 11
Hole 14, and the upper end of valve 11 is fixedly connected with spool 9, the spool 9 is arranged at the center of mouth slot 10, and the mouth slot 10 is opened
It is located at the inside of valve body 2, and the inner surface wall of mouth slot 10 has been tightly sleeved waterproof grommet 1 by spool 9, the one of the valve body 2
Side offers water outlet 6, and the appearance wall of the water outlet 6 is welded with fastening plate 3, screw hole 15, institute are offered in the fastening plate 3
It states there are two the total settings of screw hole 15, and two screw holes 15 are evenly distributed in the both sides of fastening plate 3, the fastening plate 3 is by double
Threaded rod 4 is threaded with pipeline terminal pad 13, and fastening plate 3 and pipeline terminal pad 13 are sandwiched between fastening gasket 5, institute
The side for stating double thread bar 4 is provided with clockwise thread 16, and the other side of double thread bar 4 is provided with anti-clockwise thread 17, institute
The other side for stating valve body 2 offers water inlet 12, and the appearance wall of the water inlet 12 is fixed with fastening plate 3.
The anti-clockwise thread 17 and clockwise thread 16 carry out screw thread company with pipeline terminal pad 13 and fastening plate 3 respectively
It connects, using different screw thread textures, pipeline terminal pad 13 and fastening plate 3 is subjected to screw twin fixed guide-vane, to improve valve body installation
The diameter dimension of stability, the circular hole 14 is equal with the diameter dimension of water outlet 6 and water inlet 12, when circular hole 14 and water outlet
When being on the same straight line with water inlet 12, valve body 2 is in running order, and the top of the spool 9 is welded with handle 8, described
Handle 8 is arranged in the surface of valve body 2, and spool 9 can be utilized to implement to open and be closed behavior, the spiral shell counterclockwise to valve body 2
The side of line 17 and clockwise thread 16 is threaded with nut 7.
Operation principle：When using the screw bidirectional fastening valve, fastening gasket 5 is clipped in fastening plate 3 and pipeline respectively
Then fastening plate 3 and pipeline terminal pad 13 are threadedly coupled using double thread bar 4, utilize up time by the centre of terminal pad 13
Needle screw thread 16 and the screw of 17 two opposite threads textures of anti-clockwise thread are fastened, it is to be installed after rotating handle 8, profit
Rotated with movable valve 11 with spool 9, until the circular hole 14 opened up inside valve 11 with water outlet 6 and water inlet 12 same
When on water straight line, valve body 2 is open-minded, and when circular hole 14 is with water outlet 6 and vertical water inlet 12, valve body 2 is closed, and works in valve body 2
During, no matter hydraulic pressure is much, will not all be impacted to the fixation of valve to impact force caused by valve body 2, due to double spiral shells
The characteristic of rasp bar 4, Bidirectional screw fix the stability for improving valve body 2.While there has been shown and described that the reality of the utility model
Example is applied, for the ordinary skill in the art, it is possible to understand that in the feelings for not departing from the principles of the present invention and spirit
A variety of change, modification, replacement and modification can be carried out to these embodiments, the scope of the utility model is wanted by appended right under condition
It asks and its equivalent limits.
Claims (5)
1. a kind of screw bidirectional fastening valve, including valve body (2), double thread bar (4) and valve (11), it is characterised in that：It is described
It is connected with valve (11) at the center of valve body (2), offers circular hole (14) at the center of the valve (11), and valve (11)
Upper end is fixedly connected with spool (9), and the spool (9) is arranged at the center of mouth slot (10), and the mouth slot (10) is opened in valve
The inside of body (2), and the inner surface wall of mouth slot (10) has been tightly sleeved waterproof grommet (1), the valve body (2) by spool (9)
Side offer water outlet (6), the appearance wall of the water outlet (6) is welded with fastening plate (3), is opened on the fastening plate (3)
Equipped with screw hole (15), there are two the total settings of the screw hole (15), and two screw holes (15) are evenly distributed in the two of fastening plate (3)
Side, the fastening plate (3) is threaded with pipeline terminal pad (13) by double thread bar (4), and fastening plate (3) is connect with pipeline
Disk (13) is sandwiched between fastening gasket (5), and the side of the double thread bar (4) is provided with clockwise thread (16), and double spiral shells
The other side of rasp bar (4) is provided with anti-clockwise thread (17), and the other side of the valve body (2) offers water inlet (12), described
The appearance wall of water inlet (12) is fixed with fastening plate (3).
2. a kind of screw bidirectional fastening valve according to claim 1, it is characterised in that：The anti-clockwise thread (17) and
Clockwise thread (16) is threadedly coupled with pipeline terminal pad (13) and fastening plate (3) respectively.
3. a kind of screw bidirectional fastening valve according to claim 1, it is characterised in that：The diameter ruler of the circular hole (14)
It is very little equal with the diameter dimension of water outlet (6) and water inlet (12).
4. a kind of screw bidirectional fastening valve according to claim 1, it is characterised in that：It welds on the top of the spool (9)
It is connected to handle (8), surface of handle (8) setting in valve body (2).
5. a kind of screw bidirectional fastening valve according to claim 1, it is characterised in that：The anti-clockwise thread (17) and
The side of clockwise thread (16) is threaded with nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289078.3U CN208041269U (en) | 2018-03-01 | 2018-03-01 | A kind of screw bidirectional fastening valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289078.3U CN208041269U (en) | 2018-03-01 | 2018-03-01 | A kind of screw bidirectional fastening valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041269U true CN208041269U (en) | 2018-11-02 |
Family
ID=63950037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820289078.3U Expired - Fee Related CN208041269U (en) | 2018-03-01 | 2018-03-01 | A kind of screw bidirectional fastening valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076005A (en) * | 2019-12-13 | 2020-04-28 | 河北华丰能源科技发展有限公司 | Flange gap adjusting device and method |
-
2018
- 2018-03-01 CN CN201820289078.3U patent/CN208041269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076005A (en) * | 2019-12-13 | 2020-04-28 | 河北华丰能源科技发展有限公司 | Flange gap adjusting device and method |
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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: 20181102 Termination date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |