CN208090022U - A kind of shut-off valve of good airproof performance - Google Patents
A kind of shut-off valve of good airproof performance Download PDFInfo
- Publication number
- CN208090022U CN208090022U CN201820488327.1U CN201820488327U CN208090022U CN 208090022 U CN208090022 U CN 208090022U CN 201820488327 U CN201820488327 U CN 201820488327U CN 208090022 U CN208090022 U CN 208090022U
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- China
- Prior art keywords
- valve
- pipe
- shut
- valve body
- inner tube
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a kind of shut-off valves of good airproof performance, including valve body, first pipe and second pipe, it is provided with valve deck at the top of the valve body, valve rod is provided at the top of valve deck, handwheel is fixedly connected at the top of valve rod, first flange is fixedly connected between the left side and first pipe of valve body, first flange includes fastening bolt and fastening nut, and second flange is fixedly connected between the right side and second pipe of valve body.The utility model is used cooperatively by valve body, first pipe, second pipe, valve deck, valve rod, first flange, second flange, the first inner tube, first annular slot, the second inner tube, the first sealing ring, the second sealing ring, the first inserted block, the second inserted block, third sealing ring and the 4th sealing ring, so that shut-off valve avoids the occurrence of the case where leakage, so that shut-off valve can fully play the effect itself having, the better tightness for making shut-off valve substantially increases the practicability of shut-off valve.
Description
Technical field
The utility model is related to valve technology field, specially a kind of shut-off valve of good airproof performance.
Background technology
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) for adjusting and controlling pumped (conveying) medium
Pipeline fittings according to its function, it is the control unit in fluid delivery system that can be divided into the valves such as shut-off valve, check-valves, regulating valve
Part has the function of cut-off, adjusting, water conservancy diversion, the valve for preventing adverse current, voltage stabilizing, shunting or overflow pressure relief etc. and being used for fluid control systems
Door, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite various.
Shut-off valve is one kind of valve field, however traditional shut-off valve leads to shut-off valve because sealing effect is undesirable
The case where leaking occurs so that shut-off valve be unable to fully play the role of itself having, greatly reduce cut
The only practicability of valve.
Utility model content
The purpose of this utility model is to provide a kind of shut-off valves of good airproof performance, have the advantages of good airproof performance, solve
Traditional shut-off valve is because sealing effect is undesirable, and the case where causing shut-off valve to leak occurs, so that shut-off valve
Be unable to fully the problem of playing the role of itself having, greatly reducing shut-off valve practicability.
To achieve the above object, the utility model provides the following technical solutions：A kind of shut-off valve of good airproof performance, including valve
Body, first pipe and second pipe are provided with valve deck at the top of the valve body, valve rod are provided at the top of the valve deck, described
It is fixedly connected with handwheel at the top of valve rod, first flange is fixedly connected between the left side and first pipe of the valve body, it is described
It is fixedly connected with second flange between the right side and second pipe of valve body, the inner cavity of the first pipe and second pipe is respectively provided with
There are the first inner tube, the inner cavity of the valve body to be provided with the second inner tube, the left end of second inner tube offers first annular slot, institute
The second annular groove of right end of the first inner tube is stated, the inner cavity of second annular groove is provided with the first sealing ring, described first annular
The inner cavity of slot is provided with the second sealing ring, the right end of first inner tube and the is fixedly connected on the outside of the second annular groove
One inserted block, the left side of second inner tube and is fixedly connected with the second inserted block on the inside of the first annular slot, and described second inserts
The surface of block is arranged with third sealing ring, and the surface of first inserted block is arranged with the 4th sealing ring.
Preferably, the side of tube cavity is provided with inclined-plane, first inner tube and first pipe and second in described first
Pipeline is adapted.
Preferably, the surface of the valve body, first pipe and second pipe is both provided with corrosion-resistant coating, the thickness of corrosion-resistant coating
Degree is one millimeter.
Preferably, first inserted block is adapted with first annular slot, and second inserted block is adapted with the second annular groove.
Preferably, the surface of the handwheel is provided with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-skid chequer.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model passes through valve body, first pipe, second pipe, valve deck, valve rod, first flange, second flange,
One inner tube, first annular slot, the second inner tube, the first sealing ring, the second sealing ring, the first inserted block, the second inserted block, third sealing ring
With being used cooperatively for the 4th sealing ring so that shut-off valve avoids the occurrence of the case where leakage, so that shut-off valve can be sufficient
The effect itself having is played, the better tightness of shut-off valve is made, substantially increases the practicability of shut-off valve.
2, the setting that the utility model passes through inclined-plane so that the flow of in-pipe flow is discharged in first, is reduced
The pressure of first inner tube wall extends the service life of the first inner tube, passes through the setting of corrosion-resistant coating so that valve body, first
Pipeline and second pipe will not be corroded by harmful substance, be made valve body, first pipe and second pipe the service life is longer long,
Pass through being used cooperatively for the second inserted block and the second annular groove and the second inserted block and the second annular groove so that first pipe and the second pipe
The connection of road and valve body is more firm so that the sealing effect of shut-off valve is more preferable, substantially increases the practicability of shut-off valve.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model first pipe and valve body structure main view sectional view.
In figure：1, valve body；2, first pipe；3, second pipe；4, valve deck；5, valve rod；6, handwheel；7, first flange；8,
Second flange；9, the first inner tube；10, first annular slot；11, the second inner tube；12, the first sealing ring；13, the second sealing ring；14,
First inserted block；15, the second inserted block；16, third sealing ring；17, the 4th sealing ring；18, the second annular groove.
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.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution, a kind of shut-off valve of good airproof performance, including valve body
1, the top of first pipe 2 and second pipe 3, valve body 1 is provided with valve deck 4, and the top of valve deck 4 is provided with valve rod 5, valve rod 5
Top is fixedly connected with handwheel 6, and first flange 7, the right side of valve body 1 are fixedly connected between the left side and first pipe 2 of valve body 1
It is fixedly connected with second flange 8 between second pipe 3, the inner cavity of first pipe 2 and second pipe 3 is both provided with the first inner tube
9, the inner cavity of valve body 1 is provided with the second inner tube 11, and the left end of the second inner tube 11 offers first annular slot 10, the first inner tube 9
The inner cavity of the second annular groove of right end 18, the second annular groove 18 is provided with the first sealing ring 12, the inner cavity setting of first annular slot 10
There is the second sealing ring 13, the right end of the first inner tube 9 and is fixedly connected with the first inserted block 14 positioned at the outside of the second annular groove 18, the
The left side of two inner tubes 11 and the inside for being located at first annular slot 10 are fixedly connected with the second inserted block 15, the surface set of the second inserted block 15
Equipped with third sealing ring 16, the surface of the first inserted block 14 is arranged with the 4th sealing ring 17.
In the utility model：The side of first inner tube, 9 inner cavity is provided with inclined-plane, the first inner tube 9 and first pipe 2 and second
Pipeline 3 is adapted, and passes through the setting on inclined-plane so that the flow of flow is discharged in the first inner tube 9, is reduced in first
The pressure of 9 inner wall of pipe extends the service life of the first inner tube 9.
In the utility model：The surface of valve body 1, first pipe 2 and second pipe 3 is both provided with corrosion-resistant coating, anticorrosion
The thickness of layer is one millimeter, passes through the setting of corrosion-resistant coating so that valve body 1, first pipe 2 and second pipe 3 will not be had
The erosion of evil substance makes valve body 1, first pipe 2 and second pipe 3 the service life is longer long.
In the utility model：First inserted block 14 is adapted with first annular slot 10, the second inserted block 15 and the second annular groove 18
It is adapted, passes through being used cooperatively for the second inserted block 15 and the second annular groove 18 and the second inserted block 15 and the second annular groove 18 so that
First pipe 2 and second pipe 3 and the connection of valve body 1 are more firm so that the sealing effect of shut-off valve is more preferable, substantially increases and cuts
The only practicability of valve.
In the utility model：The surface of handwheel 6 is provided with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-skid chequer.
Operation principle：When the utility model is used, user docks first pipe 2 and second pipe 3 with valve body 1, makes
First inserted block 14 is inserted into first annular slot 10, so that the second inserted block 15 is inserted into the second annular groove 18, is achieved the effect that clamping, so
First flange 7 is docked with second flange 8 afterwards, is then fixed with bolts and nuts, the purpose of good airproof performance is finally reached.
In summary：The shut-off valve of the good airproof performance passes through valve body 1, first pipe 2, second pipe 3, valve deck 4, valve rod
5, first flange 7, second flange 8, the first inner tube 9, first annular slot 10, the second inner tube 11, the sealing of the first sealing ring 12, second
Being used cooperatively for the 13, first inserted block 14, the second inserted block 15, third sealing ring 16 and the 4th sealing ring 17 is enclosed, is solved traditional
Shut-off valve is because sealing effect is undesirable, and the case where causing shut-off valve to leak occurs, so that shut-off valve is unable to fully
The problem of playing the role of itself having, greatly reducing shut-off valve practicability.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of shut-off valve of good airproof performance, including valve body (1), first pipe (2) and second pipe (3), it is characterised in that：Institute
It states and is provided with valve deck (4) at the top of valve body (1), valve rod (5), the top of the valve rod (5) are provided at the top of the valve deck (4)
It is fixedly connected with handwheel (6), first flange (7), institute are fixedly connected between the left side and first pipe (2) of the valve body (1)
It states and is fixedly connected with second flange (8) between the right side of valve body (1) and second pipe (3), the first pipe (2) and the second pipe
The inner cavity in road (3) is both provided with the first inner tube (9), and the inner cavity of the valve body (1) is provided with the second inner tube (11), in described second
The left end of pipe (11) offers first annular slot (10), the second annular groove of right end (18) of first inner tube (9), and described second
The inner cavity of annular groove (18) is provided with the first sealing ring (12), and the inner cavity of the first annular slot (10) is provided with the second sealing ring
(13), the right end of first inner tube (9) and the first inserted block (14), institute are fixedly connected on the outside of the second annular groove (18)
It states the left side of the second inner tube (11) and is fixedly connected with the second inserted block (15) on the inside of first annular slot (10), described second
The surface of inserted block (15) is arranged with third sealing ring (16), and the surface of first inserted block (14) is arranged with the 4th sealing ring
(17)。
2. a kind of shut-off valve of good airproof performance according to claim 1, it is characterised in that：First inner tube (9) inner cavity
Side be provided with inclined-plane, first inner tube (9) is adapted with first pipe (2) and second pipe (3).
3. a kind of shut-off valve of good airproof performance according to claim 1, it is characterised in that：The valve body (1), first pipe
(2) and the surface of second pipe (3) is both provided with corrosion-resistant coating, and the thickness of corrosion-resistant coating is one millimeter.
4. a kind of shut-off valve of good airproof performance according to claim 1, it is characterised in that：First inserted block (14) and the
One annular groove (10) is adapted, and second inserted block (15) is adapted with the second annular groove (18).
5. a kind of shut-off valve of good airproof performance according to claim 1, it is characterised in that：The surface of the handwheel (6) is set
It is equipped with Anti-slip cover, the surface of Anti-slip cover is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488327.1U CN208090022U (en) | 2018-04-08 | 2018-04-08 | A kind of shut-off valve of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488327.1U CN208090022U (en) | 2018-04-08 | 2018-04-08 | A kind of shut-off valve of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208090022U true CN208090022U (en) | 2018-11-13 |
Family
ID=64058389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820488327.1U Expired - Fee Related CN208090022U (en) | 2018-04-08 | 2018-04-08 | A kind of shut-off valve of good airproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208090022U (en) |
-
2018
- 2018-04-08 CN CN201820488327.1U patent/CN208090022U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |