CN107084252A - A kind of stop valve with over-voltage protecting function - Google Patents
A kind of stop valve with over-voltage protecting function Download PDFInfo
- Publication number
- CN107084252A CN107084252A CN201710425922.0A CN201710425922A CN107084252A CN 107084252 A CN107084252 A CN 107084252A CN 201710425922 A CN201710425922 A CN 201710425922A CN 107084252 A CN107084252 A CN 107084252A
- Authority
- CN
- China
- Prior art keywords
- valve
- mounting hole
- valve body
- catch
- storage tank
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Abstract
The invention discloses a kind of stop valve with over-voltage protecting function, including valve body, mounting hole is provided with the top of valve body, and valve rod is rotatably connected in mounting hole, and the valve block in valve body is socketed with valve rod, and the one end of valve rod away from valve block is connected with the output shaft of motor, and motor is connected by the outer wall of bolt and valve body, it is equidistant on the inwall of the valve body to be provided with four shearing devices, and oil storage tank of the shearing device including offering valve interior wall along body length direction, and oil storage tank offers mounting hole close to the side of valve block, side of the oil storage tank away from valve block offers inlet opening, and inlet opening and mounting hole are respectively positioned on below oil storage tank.In the present invention, by the pressure of fluid in valve body it is larger when, can oppress respectively four diaphragm seals along mounting groove to valve body in the middle part of move, four diaphragm seals contact, four diaphragm seals constitute circular seal plates, and obstruction fluid flows to valve block, can protect valve block.
Description
Technical field
The present invention relates to stop valve technical field, more particularly to a kind of stop valve with over-voltage protecting function.
Background technology
Stop valve is one kind of executing agency in automated system, by many spring pneumatic diaphragn actuating mechanisms or floating type work
Fill in executing agency to constitute with regulating valve, receive the cut-out of fluid in the signal of regulation meter, control process pipe, connect or cut
Change.With simple in construction, it is quick on the draw, the features such as reliable in action.The industry such as oil, chemical industry, metallurgy can be widely used in raw
Production department.
When stop valve fluid pressure is larger, damage easily is caused to the valve block component of valve.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the one kind proposed has overvoltage protection work(
The stop valve of energy.
To achieve these goals, present invention employs following technical scheme：
It is provided with mounting hole, and mounting hole and rotates at the top of a kind of stop valve with over-voltage protecting function, including valve body, valve body
The valve block being socketed with valve rod, and valve rod in valve body is connected with, and the one end of valve rod away from valve block is connected with motor
Output shaft, and motor connected by the outer wall of bolt and valve body, it is equidistant on the inwall of the valve body to be provided with four cut-outs
Device, and oil storage tank of the shearing device including offering valve interior wall along body length direction, and oil storage tank is close to the one of valve block
Side offers mounting hole, and side of the oil storage tank away from valve block offers inlet opening, and inlet opening and mounting hole are respectively positioned on oil storage tank
Lower section, and inlet opening and mounting hole connected with oil storage tank respectively, and horizontally disposed first gear is provided with the inlet opening
Piece, and the inwall of the first catch and inlet opening is slidably connected, and the second horizontally disposed catch is provided with mounting hole, and
Spring, and the top inner wall connection of spring one end and oil storage tank away from the second catch, catch are welded with the top of second catch
Lower section offer mounting groove, and the top and bottom of mounting groove are connected with mounting hole and valve inner respectively, and in mounting groove
Diaphragm seal is slidably fitted with, and diaphragm seal is sector structure, and the top of diaphragm seal and the bottom of the second catch pass through connecting rod
Connection.
It is preferred that, the junction of the junction of first catch and inlet opening, the second catch and mounting hole is equipped with close
Seal.
It is preferred that, the diaphragm seal on four shearing devices cooperates, and four diaphragm seals constitute circular configuration.
It is preferred that, four mutual clampings of diaphragm seal, and the junction of four diaphragm seals is provided with sealing ring.
It is preferred that, the length of the spring is 1st/1st to two/3rd of mounting hole height.
It is preferred that, the top of the inlet opening inwall and the bottom of mounting hole inwall are respectively welded the second spacing collar and
One spacing collar, and the second spacing collar and the first spacing collar coordinate with first baffle and the second catch respectively.
Beneficial effects of the present invention are：In the present invention, by the catch of pressure compression first of fluid in valve body to oil storage tank
Direction is moved, hydraulic oil pressure rise in oil storage tank, promotes the second catch slide downward, spring is stretched, and diaphragm seal edge is installed
Groove is moved to the middle part of valve body, and four diaphragm seal contacts, four diaphragm seals constitute circular seal plate, and obstruction fluid flows to valve block,
Valve block can be protected.
Brief description of the drawings
Fig. 1 is a kind of side vertical tangent plane structural representation of stop valve with over-voltage protecting function proposed by the present invention；
Catch and valve body vertical section structural representation of the Fig. 2 for a kind of stop valve with over-voltage protecting function proposed by the present invention
Figure.
In figure：1 valve body, 2 valve blocks, 3 valve rods, 4 motor, 5 inlet openings, 6 oil storage tanks, 7 mounting holes, 8 first catch, 9 bullets
Spring, 10 second catch, 11 diaphragm seals, 12 first spacing collars, 13 second spacing collars.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-2, a kind of stop valve with over-voltage protecting function, including valve body 1, the top of valve body 1 is provided with installation
The valve block 2 being socketed with valve rod 3, and valve rod 3 in valve body 1 is rotatably connected in hole, and mounting hole, and valve rod 3 is away from valve
One end of piece 2 is connected with the output shaft of motor 4, and motor 4 is connected by bolt with the outer wall of valve body 1, the inwall of valve body 1
It is above equidistant to be provided with four shearing devices, and shearing device includes offering the oil storage of the inwall of valve body 1 along the length direction of valve body 1
Groove 6, and oil storage tank 6 offers mounting hole 7 close to the side of valve block 2, side of the oil storage tank 6 away from valve block 2 offers inlet opening
5, and inlet opening 5 and mounting hole 7 are respectively positioned on the lower section of oil storage tank 6, and inlet opening 5 and mounting hole 7 are connected with oil storage tank 6 respectively, are entered
The first horizontally disposed catch 8 is provided with fluid apertures 5, and the inwall of the first catch 8 and inlet opening 5 is slidably connected, and peace
Fill and the second horizontally disposed catch 10 is provided with hole 7, and the top of the second catch 10 is welded with spring 9, and spring 9 is remote
One end from the second catch 10 is connected with the top inner wall of oil storage tank 6, and the lower section of catch 10 offers mounting groove, and mounting groove
Top and bottom are connected with mounting hole 7 and the inside of valve body 1 respectively, and diaphragm seal 11, and diaphragm seal are slidably fitted with mounting groove
11 be sector structure, and the top of diaphragm seal 11 is connected with the bottom of the second catch 10 by connecting rod.
In the present invention, the first catch 8 is equipped with the junction of inlet opening 5, the junction of the second catch 10 and mounting hole 7
Diaphragm seal 11 on sealing ring, four shearing devices cooperates, and four diaphragm seals 11 constitute circular configuration, four diaphragm seals
11 mutual clampings, and the junction of four diaphragm seals 11 is provided with sealing ring, the length of spring 9 for the height of mounting hole 7 three/
1/1st to two, the top of the inwall of inlet opening 5 and the bottom of the inwall of mounting hole 7 are respectively welded the second spacing collar 13 and first
Spacing collar 12, and the second spacing collar 13 and the first spacing collar 12 coordinate with the catch 10 of first baffle 8 and second respectively.
Operation principle：Pressure by fluid in valve body 1 is larger, and fluid enters inlet opening 5, and fluid oppresses the first catch 8
Moved to the direction of oil storage tank 6, hydraulic oil pressure rise in oil storage tank 6, hydraulic oil promote the second catch 10 along the inwall of mounting hole 7 to
Lower slider, spring 9 is stretched, and middle part of the diaphragm seal 11 along mounting groove to valve body 1 is moved, and four diaphragm seals 11 are contacted, and four
Diaphragm seal 11 constitutes circular seal plate, and obstruction fluid flows to valve block 2.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of stop valve with over-voltage protecting function, including valve body（1）, valve body（1）Top be provided with mounting hole, and install
Valve rod is rotatably connected in hole（3）, and valve rod（3）On be socketed with positioned at valve body（1）Interior valve block（2）, and valve rod（3）Away from valve
Piece（2）One end be connected with motor（4）Output shaft, and motor（4）Pass through bolt and valve body（1）Outer wall connection, its
It is characterised by, the valve body（1）Inwall on it is equidistant be provided with four shearing devices, and shearing device is included along valve body（1）
Length direction offers valve body（1）The oil storage tank of inwall（6）, and oil storage tank（6）Close to valve block（2）Side offer mounting hole
（7）, oil storage tank（6）Away from valve block（2）Side offer inlet opening（5）, and inlet opening（5）And mounting hole（7）It is respectively positioned on storage
Oil groove（6）Lower section, and inlet opening（5）And mounting hole（7）Respectively with oil storage tank（6）Connection, the inlet opening（5）It is interior to be provided with along water
Square to setting the first catch（8）, and the first catch（8）With inlet opening（5）Inwall be slidably connected, and mounting hole（7）It is interior
Provided with the second horizontally disposed catch（10）, and the second catch（10）Top be welded with spring（9）, and spring（9）
Away from the second catch（10）One end and oil storage tank（6）Top inner wall connection, catch（10）Lower section offer mounting groove, and
The top and bottom of mounting groove respectively with mounting hole（7）And valve body（1）Inside connection, and diaphragm seal is slidably fitted with mounting groove
（11）, and diaphragm seal（11）For sector structure, and diaphragm seal（11）Top and the second catch（10）Bottom pass through connecting rod
Connection.
2. a kind of stop valve with over-voltage protecting function according to claim 1, it is characterised in that first catch
（8）With inlet opening（5）Junction, the second catch（10）With mounting hole（7）Junction be equipped with sealing ring.
3. a kind of stop valve with over-voltage protecting function according to claim 1, it is characterised in that four cut-outs
Diaphragm seal on device（11）Cooperate, and four diaphragm seals（11）Constitute circular configuration.
4. a kind of stop valve with over-voltage protecting function according to claim 1, it is characterised in that four sealings
Piece（11）Mutual clamping, and four diaphragm seals（11）Junction be provided with sealing ring.
5. a kind of stop valve with over-voltage protecting function according to claim 1, it is characterised in that the spring（9）
Length be mounting hole（7）/ to two/3rd of height.
6. a kind of stop valve with over-voltage protecting function according to claim 1, it is characterised in that the inlet opening
（5）The top of inwall and mounting hole（7）The bottom of inwall is respectively welded the second spacing collar（13）With the first spacing collar（12）, and
Second spacing collar（13）With the first spacing collar（12）Respectively with first baffle（8）With the second catch（10）Coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425922.0A CN107084252A (en) | 2017-06-08 | 2017-06-08 | A kind of stop valve with over-voltage protecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425922.0A CN107084252A (en) | 2017-06-08 | 2017-06-08 | A kind of stop valve with over-voltage protecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107084252A true CN107084252A (en) | 2017-08-22 |
Family
ID=59608383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710425922.0A Pending CN107084252A (en) | 2017-06-08 | 2017-06-08 | A kind of stop valve with over-voltage protecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084252A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681647A (en) * | 2018-12-21 | 2019-04-26 | 奉化意格特机械制造有限公司 | A kind of intake valve of energy-efficient formula mine frequency-changeable compressor |
| CN110966415A (en) * | 2019-12-30 | 2020-04-07 | 江苏湃森科技有限公司 | Valve for fire control |
| CN111059311A (en) * | 2019-12-30 | 2020-04-24 | 江苏湃森科技有限公司 | Synchronous drive type fire-fighting valve |
| CN111120684A (en) * | 2019-12-30 | 2020-05-08 | 江苏湃森科技有限公司 | Expanding valve for fire control |
-
2017
- 2017-06-08 CN CN201710425922.0A patent/CN107084252A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681647A (en) * | 2018-12-21 | 2019-04-26 | 奉化意格特机械制造有限公司 | A kind of intake valve of energy-efficient formula mine frequency-changeable compressor |
| CN109681647B (en) * | 2018-12-21 | 2021-04-20 | 浙江意格特机械制造有限公司 | Energy-saving type air inlet valve of variable frequency compressor for mine |
| CN110966415A (en) * | 2019-12-30 | 2020-04-07 | 江苏湃森科技有限公司 | Valve for fire control |
| CN111059311A (en) * | 2019-12-30 | 2020-04-24 | 江苏湃森科技有限公司 | Synchronous drive type fire-fighting valve |
| CN111120684A (en) * | 2019-12-30 | 2020-05-08 | 江苏湃森科技有限公司 | Expanding valve for fire control |
| CN111059311B (en) * | 2019-12-30 | 2021-10-08 | 江苏湃森科技有限公司 | Synchronous drive type fire-fighting valve |
| CN111120684B (en) * | 2019-12-30 | 2021-10-08 | 江苏湃森科技有限公司 | Expanding valve for fire control |
| CN110966415B (en) * | 2019-12-30 | 2021-10-08 | 江苏湃森科技有限公司 | Valve for fire control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170822 |