CN206017752U - A kind of high sealing formula stop valve - Google Patents
A kind of high sealing formula stop valve Download PDFInfo
- Publication number
- CN206017752U CN206017752U CN201620945373.0U CN201620945373U CN206017752U CN 206017752 U CN206017752 U CN 206017752U CN 201620945373 U CN201620945373 U CN 201620945373U CN 206017752 U CN206017752 U CN 206017752U
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- Prior art keywords
- valve
- sealing
- screw rod
- valve body
- junction
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- 238000007789 sealing Methods 0.000 title claims abstract description 75
- 230000006978 adaptation Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 210000004247 hand Anatomy 0.000 claims description 6
- 230000000452 restraining effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 102000010970 Connexin Human genes 0.000 abstract description 2
- 108050001175 Connexin Proteins 0.000 abstract description 2
- 210000003976 gap junction Anatomy 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of high sealing formula stop valve, including valve body, the top of the valve body is provided with valve gap, the bottom circumference of the valve gap is provided with sealing land, the top circumference of the valve body is provided with closure gasket groove, the inside of the valve gap is through being connected with screw rod, the water inlet is provided with mozzle with the junction of outlet, the bottom of the screw rod is provided with seal ball-valve, the outer wall bottom fixed cover of the screw rod is connected to sealing rubber cover, and the top outer wall of the mozzle is provided with fixed adaptation take capel.The high sealing formula stop valve, by the cooperation of sealing rubber cover, fixed adaptation take capel and sealing land, the cooperation of sealing land and closure gasket groove improves the sealing property of valve gap and valve body junction, sealing shroud improves the sealing property of screw rod and valve gap junction, the cooperation of sealing rubber cover and fixed adaptation take capel after seal ball-valve is contacted with mozzle is further increased and closes water effect, it is to avoid the situation that seepage occurs in junction occurs.
Description
Technical field
This utility model is related to valve technology field, specially a kind of high sealing formula stop valve.
Background technology
In power plant high temperature and high pressure steam pipeline draining system, stop valve is a kind of conventional valve, and stop valve is usual
It is made up of valve body, valve element, valve rod and valve gap, valve body is provided with valve seat, valve element is coordinated with valve seat realizes sealing, prior art
In, it is typically provided with packing ring between valve rod and valve body to improve sealing property, in the prior art, such as Application No.
201521056661.2 utility model patent, the valve rod including valve body, flap and for driving flap to move up and down, flap
The first sealing and the second sealing is provided with, after the first sealing, valve body is provided with and the first sealing the second sealing position
Although corresponding 3rd sealing in portion and the 4th sealing corresponding with the second sealing, the patent improve service life,
But the sealing property of valve is poor when actually used, the situation for causing the junction of valve seepage easily occur occurs.
Utility model content
The purpose of this utility model is to provide a kind of high sealing formula stop valve, to solve proposition in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of high sealing formula stop valve, including valve
Body, the inside of the valve body are respectively arranged on the left side and the right side water inlet and outlet, and the top of the valve body is provided with valve gap, the valve
Lid is connected with valve body by fixing bolt, and the valve gap is provided with sealing gasket, the bottom circumference of the valve gap with the junction of valve body
Sealing land is provided with, the top circumference of the valve body is provided with closure gasket groove, and the inside of the valve gap is through screw rod is connected with, described
Screw rod is provided with sealing shroud with the junction of valve gap, and the top of the screw rod is provided with rotating handles, the water inlet and outlet
Junction is provided with mozzle, and the bottom of the screw rod is provided with seal ball-valve, and the outer wall bottom fixed cover of the screw rod is connected to close
Envelope rubber sleeve, the top outer wall of the mozzle are provided with fixed adaptation take capel, the sealing rubber cover and fixed adaptation take capel
It is engaged.
Preferably, the top of the seal ball-valve is socketed with loose collar, and the outer wall of the loose collar is provided with throw-out collar.
Preferably, the inner lower edge of the sealing rubber cover installs restraining position ring block plate.
Preferably, the inner bottom of the mozzle is provided with adaptation groove.
Preferably, the circumference of the rotating handles is provided with adaptation handss groove.
Compared with prior art, the beneficial effects of the utility model are：The high sealing formula stop valve, by caulking gum
The cooperation of set, fixed adaptation take capel and sealing land, the cooperation of sealing land and closure gasket groove are improve valve gap and are connected with valve body
The sealing property at place, sealing shroud improve the sealing property of screw rod and valve gap junction, and seal ball-valve is close after contacting with mozzle
The cooperation of envelope rubber sleeve and fixed adaptation take capel is further increased closes water effect, improves sealing effectiveness, it is to avoid junction goes out
The situation of existing seepage occurs.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is seal ball-valve mplifying structure schematic diagram of the present utility model；
Fig. 3 is sealing land structural representation of the present utility model；
Fig. 4 is adaptation handss slot structure schematic diagram of the present utility model.
In figure：1st, water inlet, 2, seal ball-valve, 3, valve body, 4, fixing bolt, 5, sealing shroud, 6, rotating handles, 7, spiral shell
Bar, 8, valve gap, 9, sealing gasket, 10, sealing rubber cover, 11, outlet, 12, mozzle, 13, adaptation groove, 14, fixed adaptation ring
Head, 15, loose collar, 16, spacing ring flat-plate, 17, throw-out collar, 18, sealing land, 19, closure gasket groove, 20, adaptation handss groove.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-4 are referred to, this utility model provides a kind of technical scheme：A kind of high sealing formula stop valve, including valve body 3,
The inside of the valve body 3 is respectively arranged on the left side and the right side water inlet 1 and outlet 11, and the top of the valve body 3 is provided with valve gap 8, institute
State valve gap 8 to be connected with valve body 3 by fixing bolt 4, the valve gap 8 is provided with sealing gasket 9, the valve gap 8 with the junction of valve body 3
Bottom circumference be provided with sealing land 18, the top circumference of the valve body 3 is provided with closure gasket groove 19, by sealing land 18 and close
The cooperation of seal ring groove 19 improves the sealing property of valve gap 8 and 3 junction of valve body, and the inside of the valve gap 8 is through being connected with spiral shell
Bar 7, the screw rod 7 are provided with sealing shroud 5 with the junction of valve gap 8, improve screw rod 7 with 8 junction of valve gap by sealing shroud 5
Sealing property, the top of the screw rod 7 are provided with rotating handles 6, and the circumference of the rotating handles 6 is provided with adaptation handss groove 20, passes through
Adaptation handss groove 20 is set and improves the hand effect of the contact with rotating handles 6, the water inlet 1 is set with the junction of outlet 11
The bottom for having mozzle 12, the screw rod 7 is provided with seal ball-valve 2, and seal ball-valve 2 carries out lower means of press seals, institute to mozzle 12
The inner bottom for stating mozzle 12 is provided with adaptation groove 13, by arrange adaptation groove 13 improve seal ball-valve 2 push after with lead
The sealing effectiveness of flow tube 12, the outer wall bottom fixed cover of the screw rod 7 are connected to sealing rubber cover 10, the top of the mozzle 12
Outer wall is provided with fixed adaptation take capel 14, and the sealing rubber cover 10 is engaged with fixed adaptation take capel 14, seal ball-valve 2 with lead
After the contact of flow tube 12, the cooperation of sealing rubber cover 10 and fixed adaptation take capel 14 is further increased and closes water effect, the ball sealer
The top of valve 2 is socketed with loose collar 15, and the outer wall of the loose collar 15 is provided with throw-out collar 17, by throw-out collar 17 and loose collar when pushing
15 cooperation makes sealing rubber cover 10 unfold laterally, improves the effect of the contact with fixed adaptation take capel 14, the sealing rubber
The inner lower edge of gum cover 10 installs restraining position ring block plate 16
The cooperation of sealing land 18 and closure gasket groove 19 improves the sealing property of valve gap 8 and 3 junction of valve body, sealing shroud
5 sealing properties that improve screw rod 7 and 8 junction of valve gap, seal ball-valve 2 sealing rubber cover 10 and are consolidated after contacting with mozzle 12
Surely the cooperation of adaptation take capel 14 is further increased and closes water effect, improves sealing effectiveness.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high sealing formula stop valve, including valve body（3）, the valve body（3）Inside be respectively arranged on the left side and the right side water inlet
（1）And outlet（11）, it is characterised in that：The valve body（3）Top be provided with valve gap（8）, the valve gap（8）By fixed spiral shell
Bolt（4）With valve body（3）It is connected, the valve gap（8）With valve body（3）Junction be provided with sealing gasket（9）, the valve gap（8）Bottom
End circumference is provided with sealing land（18）, the valve body（3）Top circumference be provided with closure gasket groove（19）, the valve gap（8）Interior
Portion is through being connected with screw rod（7）, the screw rod（7）With valve gap（8）Junction be provided with sealing shroud（5）, the screw rod（7）Top
End is provided with rotating handles（6）, the water inlet（1）With outlet（11）Junction be provided with mozzle（12）, the screw rod（7）
Bottom seal ball-valve is installed（2）, the screw rod（7）Outer wall bottom fixed cover be connected to sealing rubber cover（10）, described lead
Flow tube（12）Top outer wall fixed adaptation take capel is installed（14）, the sealing rubber cover（10）With fixed adaptation take capel（14）
It is engaged.
2. a kind of high sealing formula stop valve according to claim 1, it is characterised in that：The seal ball-valve（2）Top
It is socketed with loose collar（15）, the loose collar（15）Outer wall be provided with throw-out collar（17）.
3. a kind of high sealing formula stop valve according to claim 1, it is characterised in that：The sealing rubber cover（10）Interior
Side bottom is installed by restraining position ring block plate（16）.
4. a kind of high sealing formula stop valve according to claim 1, it is characterised in that：The mozzle（12）Inner bottom
End is provided with adaptation groove（13）.
5. a kind of high sealing formula stop valve according to claim 1, it is characterised in that：The rotating handles（6）Circumference
It is provided with adaptation handss groove（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945373.0U CN206017752U (en) | 2016-08-26 | 2016-08-26 | A kind of high sealing formula stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945373.0U CN206017752U (en) | 2016-08-26 | 2016-08-26 | A kind of high sealing formula stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017752U true CN206017752U (en) | 2017-03-15 |
Family
ID=58251530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945373.0U Active CN206017752U (en) | 2016-08-26 | 2016-08-26 | A kind of high sealing formula stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017752U (en) |
-
2016
- 2016-08-26 CN CN201620945373.0U patent/CN206017752U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A high sealing globe valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |