CN107740881A - A kind of valve with regulation leak-stopping function - Google Patents
A kind of valve with regulation leak-stopping function Download PDFInfo
- Publication number
- CN107740881A CN107740881A CN201711132217.8A CN201711132217A CN107740881A CN 107740881 A CN107740881 A CN 107740881A CN 201711132217 A CN201711132217 A CN 201711132217A CN 107740881 A CN107740881 A CN 107740881A
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- CN
- China
- Prior art keywords
- valve
- air
- lower section
- support
- impeller
- 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
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of valve with regulation leak-stopping function, including valve, press device and press air bag, the top of the valve is provided with air impeller, the air impeller is internally provided with spring, connector is provided with below the air impeller, driver rack is provided with below the connector, support is provided with below the driver rack, the top left hand of the support is provided with fixing bolt, valve seat is provided with below the support, the lower section middle position of the air impeller is provided with valve rod；Existing control valve is provided with and presses air bag, using press air bag filler because long-time rub wear when, it is inflated expansion extruding filler, filler is squeezed and dilatancy, and then it is brought into close contact on the outside of valve element, the sealing intensity of valve and the effect of anti-leak are ensured that, extends the service life of valve, reduces unnecessary operating cost.
Description
Technical field
The invention belongs to valve technology field, and in particular to a kind of valve with regulation leak-stopping function.
Background technology
Valve is the pipeline fittings for being opened and closed the parameter of pipeline, control flow direction, regulation and control pumped (conveying) medium.According to it
Function, shut-off valve, check-valves, regulating valve etc. can be divided into, valve is the control unit in fluid delivery system, has cut-off, adjusts
Section, water conservancy diversion, prevent the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of fluid control systems, from simplest
The stop valve various valves used into extremely complex robot control system(RCS), its kind and specification are quite various.
Existing control valve still has several drawbacks part, the long-term use of valve, can allow to improve the close of valve
The filler of the effect of sealing strength and anti-leak is worn, and is damaged sleeve pipe, is shortened the service life of valve, it is unnecessary to increase
Operating cost, and cause fluid to leak, the normal use of valve is influenceed, operating personnel is when repairing valve, it is necessary to stop
Machine operation, operated after then driving equipment is dismantled, maintenance work efficiency is low, influences the normal production of enterprise, reduces life
Produce efficiency.
The content of the invention
It is an object of the invention to provide a kind of valve with regulation leak-stopping function, to solve to carry in above-mentioned background technology
Go out and part is still had several drawbacks to existing control valve, the long-term use of valve, can allow strong in order to improve the sealing of valve
The filler of the effect of degree and anti-leak is worn, and is damaged sleeve pipe, is shortened the service life of valve, increase unnecessary operation
Cost, and cause fluid to leak, the normal use of valve is influenceed, operating personnel is when repairing valve, it is necessary to shut down work
Industry, operated after then driving equipment is dismantled, maintenance work efficiency is low, influences the normal production of enterprise, reduces production effect
The problem of rate.
To achieve the above object, the present invention provides following technical scheme：A kind of valve with regulation leak-stopping function, including
Valve, press device and press air bag, the top of the valve is provided with air impeller, and the inside of the air impeller is set
There is spring, connector is provided with below the air impeller, driver rack is provided with below the connector, it is described
Support is provided with below driver rack, the top left hand of the support is provided with fixing bolt, set below the support
Valve seat is equipped with, the lower section middle position of the air impeller is provided with valve rod, set below the outer surface of the valve rod
There is hex nut, gland is provided with below the hex nut, and journey disk is provided with the right side of hex nut, the gland
Lower section be provided with bellows, the inside pressed device and be arranged on support, it is described press sleeve pipe is provided with the inside of device, it is described
The interior side-lower of sleeve pipe is provided with filler, and compression spring, the lower section of described sleeve pipe are provided between described sleeve pipe and bellows
Set and valve element, the air bag that presses are arranged on the inside for pressing device, the left end for pressing air bag is provided with air inlet pipe, described
The left end of air inlet pipe is provided with air entraining valve, and release handle, the air impeller and external electrical are provided with above the air entraining valve
Source is electrically connected with.
Preferably, it is connected between the valve element and air impeller by valve rod.
Preferably, it is fixedly connected between the air impeller and driver rack by connector.
Preferably, the air entraining valve is provided with two altogether, and two air entraining valves correspond to installed in the left and right two of support respectively
Side.
Preferably, the air entraining valve is fixedly connected between air bag with pressing by air inlet pipe.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is scientific and reasonable for structure, safe and convenient to use, right
Existing control valve, which is provided with, presses air bag, presses air bag when filler is worn because of long-time friction, is inflated swollen
Swollen extruding filler, filler are squeezed and dilatancy, and then are brought into close contact on the outside of valve element, ensure that the sealing of valve
The effect of intensity and anti-leak, the service life of valve is extended, reduce unnecessary operating cost, and to existing tune
Section valve is provided with air entraining valve, can be inflated using air entraining valve with convenient and simple to pressing air bag, avoids maintenance of valve
When need shutdown to be operated, it is ensured that the normal production of enterprise and enterprise production efficiency, while avoid the need for dismounting drive
Maintenance operation is carried out after dynamic equipment, improves the efficiency of maintenance work.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure sectional view of the present invention；
Fig. 3 is the structure right view of the present invention；
In figure：1- valves, 2- valve seats, 3- fixing bolts, 4- driver racks, 5- hex nuts, 6- connectors, 7- pneumatic actuations
Device, 8- springs, 9- valve rods, 10- journey disks, 11- glands, 12- bellowss, 13- supports, 14- press device, 15- compression springs,
16- sleeve pipes, 17- fillers, 18- valve elements, 19- press air bag, 20- air inlet pipe, 21- air entraining valves, 22- release handles.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of valve with regulation leak-stopping function, including valve
Door 1, press device 14 and press air bag 19, the top of valve 1 is provided with air impeller 7, and air impeller 7 is internally provided with
Spring 8, the lower section of air impeller 7 are provided with connector 6, and the lower section of connector 6 is provided with driver rack 4, driver branch
The lower section of frame 4 is provided with support 13, and the top left hand of support 13 is provided with fixing bolt 3, and the lower section of support 13 is provided with valve seat
2, the lower section middle position of air impeller 7 is provided with valve rod 9, and hex nut 5 is provided with below the outer surface of valve rod 9,
The lower section of hex nut 5 is provided with gland 11, and the right side of hex nut 5 is provided with journey disk 10, and the lower section of gland 11 is set
There is bellows 12, press the inside that device 14 is arranged on support 13, the inner side for pressing device 14 is provided with sleeve pipe 16, the inner side of sleeve pipe 16
Lower section is provided with filler 17, and compression spring 15 is provided between sleeve pipe 16 and bellows 12, and the lower section of sleeve pipe 16 is set and valve
Core 18, press air bag 19 and be arranged on the inside for pressing device 14, the left end for pressing air bag 19 is provided with air inlet pipe 20, air inlet pipe 20
Left end is provided with air entraining valve 21, and the top of air entraining valve 21 is provided with release handle 22, and air impeller 7 electrically connects with external power source
Connect.
In order that obtaining the stable drive between valve element 18 and air impeller 7, facilitate valve 1 to close in time, reduce operation
The labor intensity of personnel, in the present embodiment, it is connected between preferable valve element 18 and air impeller 7 by valve rod 9.
In order that the installation obtained between air impeller 7 and driver rack 4 is fixed, facilitate the safety of air impeller 7 steady
Fixed operation, in the present embodiment, it is fixedly connected between preferable air impeller 7 and driver rack 4 by connector 6.
In order that obtaining, operating personnel is convenient to be made the tight body valve rod 9 of filler 17, prevents from revealing to the aerating of air bag 19 is pressed, this
In embodiment, preferable air entraining valve 21 is provided with two altogether, and two air entraining valves 21 correspond to installed in the left and right of support 13 respectively
Both sides.
In order that air entraining valve 21 and pressing is stably connected between air bag 19, further facilitate operating personnel and carry out aerating behaviour
Make, in the present embodiment, preferable air entraining valve 21 is fixedly connected between air bag 19 with pressing by air inlet pipe 20.
The operation principle and process for using of the present invention：After the present invention installs, inflated and run by air impeller 7,
Extrusion spring 8, so as to be moved downward with ovable valve stem 9, valve rod 9 applies pressure to the compression spring 15 in bellows 12, compresses bullet
The forced compression of spring 15, and valve element 18 is extruded, moved downward by valve element 18, closure valve seat 2 blocks fluid, passes through air impeller
7 lose heart operation, and valve element 18 lifts off a seat 2, and fluid normally flows through valve 1, when the sealing intensity of valve 1 is reduced or leaked
When, release handle 22 is turned on, is inflated by air entraining valve 21 through air inlet pipe 20 to pressing air bag 19, is allowed and is pressed the expansion of air bag 19 and become
Shape extrudes filler 17, and filler 17 is squeezed dilatancy and is brought into close contact valve element 18, it is ensured that the sealing intensity of valve 1 and
The effect of anti-leak, operating personnel are periodically inflated to pressing air bag 19 by air entraining valve 21.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of valve with regulation leak-stopping function, including valve（1）, press device（14）With press air bag（19）, its feature
It is：The valve（1）Top be provided with air impeller（7）, the air impeller（7）Be internally provided with spring
（8）, the air impeller（7）Lower section be provided with connector（6）, the connector（6）Lower section be provided with driver branch
Frame（4）, the driver rack（4）Lower section be provided with support（13）, the support（13）Top left hand be provided with fixation
Bolt（3）, the support（13）Lower section be provided with valve seat（2）, the air impeller（7）Lower section middle position set
There is valve rod（9）, the valve rod（9）Outer surface below be provided with hex nut（5）, the hex nut（5）Lower section set
It is equipped with gland（11）, and hex nut（5）Right side be provided with journey disk（10）, the gland（11）Lower section be provided with ripple
Pipe（12）, it is described to press device（14）Installed in support（13）Inside, it is described to press device（14）Inner side be provided with sleeve pipe（16）,
Described sleeve pipe（16）Interior side-lower be provided with filler（17）, described sleeve pipe（16）With bellows（12）Between be provided with compression
Spring（15）, described sleeve pipe（16）Lower section set and valve element（18）, it is described to press air bag（19）Installed in pressing device（14）'s
Inside, it is described to press air bag（19）Left end be provided with air inlet pipe（20）, the air inlet pipe（20）Left end be provided with air entraining valve
（21）, the air entraining valve（21）Top be provided with release handle（22）, the air impeller（7）Electrically connect with external power source
Connect.
A kind of 2. valve with regulation leak-stopping function according to claim 1, it is characterised in that：The valve element（18）With
Air impeller（7）Between pass through valve rod（9）Drive connection.
A kind of 3. valve with regulation leak-stopping function according to claim 1, it is characterised in that：The air impeller
（7）With driver rack（4）Between pass through connector（6）It is fixedly connected.
A kind of 4. valve with regulation leak-stopping function according to claim 1, it is characterised in that：The air entraining valve（21）
Two, and two air entraining valves are provided with altogether（21）Correspond to respectively and be arranged on support（13）The left and right sides.
A kind of 5. valve with regulation leak-stopping function according to claim 1, it is characterised in that：The air entraining valve（21）
With pressing air bag（19）Between pass through air inlet pipe（20）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132217.8A CN107740881A (en) | 2017-11-15 | 2017-11-15 | A kind of valve with regulation leak-stopping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132217.8A CN107740881A (en) | 2017-11-15 | 2017-11-15 | A kind of valve with regulation leak-stopping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107740881A true CN107740881A (en) | 2018-02-27 |
Family
ID=61233425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711132217.8A Pending CN107740881A (en) | 2017-11-15 | 2017-11-15 | A kind of valve with regulation leak-stopping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740881A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2920882A1 (en) * | 1978-05-31 | 1979-12-06 | Aga Ab | VALVE ARRANGEMENT |
| CN2721978Y (en) * | 2004-08-26 | 2005-08-31 | 江苏牧羊集团有限公司 | Axial sealer |
| CN202418881U (en) * | 2011-12-31 | 2012-09-05 | 安科特种阀门有限公司 | Seal structure for valve rod of vacuum melt valve |
| CN103867724A (en) * | 2014-04-01 | 2014-06-18 | 大连容大资源循环利用咨询设计有限公司 | Multipoint compression high-temperature-resistant dynamic sealing device |
| CN203702435U (en) * | 2014-02-18 | 2014-07-09 | 云南国为机械科技有限公司 | Automatic pressure balancing type water turbine sealing structure |
| CN206017754U (en) * | 2016-08-26 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of buffering pneumatic flow regulating valve |
| CN107314116A (en) * | 2017-06-23 | 2017-11-03 | 南通国电电站阀门股份有限公司 | A kind of overcritical pneumatic cut-off throttle valve of heavy caliber pressure-releasing type |
-
2017
- 2017-11-15 CN CN201711132217.8A patent/CN107740881A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2920882A1 (en) * | 1978-05-31 | 1979-12-06 | Aga Ab | VALVE ARRANGEMENT |
| CN2721978Y (en) * | 2004-08-26 | 2005-08-31 | 江苏牧羊集团有限公司 | Axial sealer |
| CN202418881U (en) * | 2011-12-31 | 2012-09-05 | 安科特种阀门有限公司 | Seal structure for valve rod of vacuum melt valve |
| CN203702435U (en) * | 2014-02-18 | 2014-07-09 | 云南国为机械科技有限公司 | Automatic pressure balancing type water turbine sealing structure |
| CN103867724A (en) * | 2014-04-01 | 2014-06-18 | 大连容大资源循环利用咨询设计有限公司 | Multipoint compression high-temperature-resistant dynamic sealing device |
| CN206017754U (en) * | 2016-08-26 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of buffering pneumatic flow regulating valve |
| CN107314116A (en) * | 2017-06-23 | 2017-11-03 | 南通国电电站阀门股份有限公司 | A kind of overcritical pneumatic cut-off throttle valve of heavy caliber pressure-releasing type |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180227 |
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| WD01 | Invention patent application deemed withdrawn after publication |