CN104613206B - A kind of equipment protection valve after liquid leakage - Google Patents
A kind of equipment protection valve after liquid leakage Download PDFInfo
- Publication number
- CN104613206B CN104613206B CN201310542224.0A CN201310542224A CN104613206B CN 104613206 B CN104613206 B CN 104613206B CN 201310542224 A CN201310542224 A CN 201310542224A CN 104613206 B CN104613206 B CN 104613206B
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- Prior art keywords
- lever
- liquid
- valve
- support
- equipment
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/363—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position the closure members being rotatable or pivoting
-
- 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
- F16K31/44—Mechanical actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses the equipment protection valve after a kind of liquid leakage, including：Valve body and valve element；Lever, its one end is connected with valve element, and the other end is connected with valve body by pushing top spring；Lever bracket, which is provided with balance pivot, and above-mentioned lever is rotatably connected on this balance pivot；Liquid acquisition disk；Immersion support, its one end is abutted against with lever, and the other end is fixed in Liquid acquisition disk, and this immersion support is made up of the material of the deliquescing that absorbs water.Wherein, when equipment does not leak normal work, immersion support is in open mode to the support force of lever and the thrust-balancing to lever for the pushing top spring, now water pipeline, when leakage in equipment, the liquid of leakage flows in Liquid acquisition disk, deliquescing after immersion support absorbs the liquid leaking leads to immersion support to lose the support to lever, and under the elastic force pushing and withstanding of pushing top spring acts on, lever rotates around balance pivot, drive valve core movement, thus closing water pipeline simultaneously.
Description
Technical field
The present invention relates to a kind of valving, particularly to the equipment protection valve after a kind of liquid leakage.
Background technology
Generally by many pipelines by its internal each members, and letting out easily occurs liquid treatment equipment in connecting pipe
Leakage, due to the good fluidity of water, as long as gap at joint or pipeline breaking will in particularly this water treatment facilities of water purifier
Leakage occurs, this seepage not only affects the use of equipment it is also possible to cause circuit block and other parts in equipment peace
Full hidden danger.Existing liquid treatment equipment is provided with escape protection device, and including detection and processing meanss, detection means mainly adopts
Electronic inductor, processing meanss mainly include the electromagnetic valve with electronic inductor linkage, and electromagnetic valve fills according to electronic induction
Put the control signal sending, the opening and closing to pipeline operates；Electronic inductor is firstly the need of in the setting of equipment easy leak
Water leg, secondly arranges sensor in water leg, and when collecting in water leg after water leakage, sensor sensing is to the water of leakage
And send leakage signal.
However, the shortcoming of prior art is to detect complex circuit, equipment cost is high, needs frequently to safeguard.
Content of the invention
The present invention is to overcome defect in above-mentioned prior art, by having lever construction and special supporting construction
Protection valve carrys out the opening and closing of control piper, to reach the purpose that the equipment after liquid leakage is protected.
For achieving the above object, the invention provides a kind of equipment protection valve after liquid leakage, including：Valve body,
It is provided with water pipeline；Valve element, it moves to control opening and closing of above-mentioned water pipeline in above-mentioned valve body；Lever, its
One end is connected with above-mentioned valve element, and the other end is connected with above-mentioned valve body by pushing top spring；Lever bracket, which is provided with lever and props up
Point, above-mentioned lever is rotatably connected on this balance pivot；Liquid acquisition disk, it is arranged on the said equipment easy leakage position institute
Corresponding position；Immersion support, its one end is abutted against with above-mentioned lever, and the other end is fixed in aforesaid liquid take-up reel, this leaching
Water support is made up of the material of the deliquescing that absorbs water.Wherein, when the said equipment does not leak normal work, above-mentioned immersion support is to lever
Support force and the thrust-balancing to lever for the above-mentioned pushing top spring, now water pipeline be in open mode, when the said equipment goes out
Now leak, the liquid of leakage flows in aforesaid liquid take-up reel, deliquescing after above-mentioned immersion support absorbs the liquid leaking leads to soak
Water support loses the support to lever, and under the elastic force pushing and withstanding of above-mentioned pushing top spring acts on, lever rotates around balance pivot, simultaneously
Drive valve core movement, thus closing water pipeline.
In technique scheme, valve body is provided with the first sealing ring, and when described water pipeline is in open mode, this first
Sealing ring is by the gap closing between described valve element and valve body.
In technique scheme, valve element is provided with the second sealing ring, this second sealing ring with valve core movement, when described current
When pipeline is closed, this second sealing ring is by the gap closing between described valve element and described water pipeline.
In technique scheme, valve body is provided with extension, and the other end of described lever is connected to by described pushing top spring
On this extension of described valve body, the equipment protection valve after described liquid leakage also includes：Guide rod, it is slidably arranged in institute
State on the extension of valve body, and guide rod is connected to the described other end of described lever through described pushing top spring.
In technique scheme, it is connected by the structure of latch and pin-and-hole between valve element and lever, and described pin-and-hole
For strip.
In technique scheme, it is connected by the structure of latch and pin-and-hole between guide rod and lever, and described pin-and-hole
For strip.
In technique scheme, Liquid acquisition disk is additionally provided with collecting tank, and the other end of described immersion support is fixed on
At this collecting tank of described Liquid acquisition disk.
In technique scheme, the material of water suction deliquescing is hardhead sponge, compressed towel or cardboard.
Compared with prior art, the present invention has the advantages that：
1. coordinate the opening and closing of the supporting construction control piper of immersion after-tack by simple lever construction, eliminate existing
Electronic inductor in technology, cost is relatively low, use is safe and it is simple to safeguard.
2. pass through the connection design of latch and strip shaped pin hole, make lever construction more flexible.
3., by the design of collecting tank, make the sensitivity of protection valve higher.
Brief description
Fig. 1 be liquid leakage in one embodiment of the invention after equipment protection valve structural representation（Illustrate that pipeline is opened
State）；
Fig. 2 be liquid leakage in one embodiment of the invention after equipment protection valve structural representation（Illustrate that pipeline closes
State）；
Fig. 3 be liquid leakage in another embodiment of the present invention after equipment protection valve structural representation.
Mark the following drawings labelling in conjunction with accompanying drawing thereon：
1- valve body, 11- water pipeline, 12- extension, 13- guide hole, 14- first sealing ring, 2- valve element, 21- second is close
Seal, 22- first pin-and-hole, 3- lever bracket, 31- balance pivot, 41- guide rod, 411- second pin-and-hole, 42- pushing top spring, 43- soaks
Water support, 5- lever, 51- first latch, 52- second latch, 6- Liquid acquisition disk, 61- collecting tank.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by specific embodiment.
As depicted in figs. 1 and 2, the equipment protection valve after the liquid leakage of the present invention, including valve body 1 and valve element 2, wherein valve
Body 1 is provided with water pipeline 11, and valve element 2 moves to control opening and closing of water pipeline 11 in valve body.Further, valve body
It is provided with the first sealing ring 14, when water pipeline 11 is in open mode, the first sealing ring 14 is by between valve element 2 and valve body 1 in 1
Gap closing, make the current in whole equipment along equipment pipeline proper flow；Valve element 2 is provided with the second sealing ring 21, and second
Sealing ring 21 moves with valve element 2, and when water pipeline 11 is closed, the second sealing ring 21 is by valve element and water pipeline 11
Between gap closing, so that the current in equipment cannot be flowed along water pipeline 11.Equipment after the liquid leakage of the present invention is protected
Shield valve is to realize its control to water pipeline opening and closing by the supporting construction that lever construction coordinates immersion after-tack, to protect
Equipment after liquid leakage.Specifically, the present invention is additionally provided with lever bracket 3, and lever bracket 3 is provided with balance pivot 31, and lever 5 passes through thick stick
Bar fulcrum 31 is connected on lever bracket 3, and can rotate around balance pivot 31.One end of lever 5 is connected with valve element 2, lever 5
The other end and pushing top spring 42（Can also be using contrary extension spring）One end be fixedly connected, this pushing top spring 42 another
End abuts valve body 1.Specifically, pushing top spring 42 and the extension 12 of valve body 1 abut against in the present embodiment.Bullet fixed by lever 5
One end of spring is additionally provided with immersion support 43, and one end of immersion support 43 is abutted against with lever 5, and the other end is fixed on Liquid acquisition disk
In 6.When liquid treatment equipment is in normal condition（That is, when leakage not occurring）, the support that immersion support 43 is formed to lever 5
Power is contrary to the thrust direction of lever 5 with pushing top spring 42, and the two reaches balance, and the valve element 2 being now connected with lever 5 is not
Affect water pipeline 11, that is, water pipeline 11 is in open mode.At the liquid used for Liquid acquisition disk 6 and the present invention
The easy leakage position of reason equipment is corresponding, and the liquid leaking out flows in Liquid acquisition disk 6 and can be absorbed by immersion support 43.And soak
Water support 43 is made up of the material such as hardhead sponge or compressed towel, cardboard, and the deliquescing after absorbing leakage liquid of these materials leads to soak
Water support 43 loses the support to lever 5, and under the elastic force pushing and withstanding of pushing top spring 42 acts on, lever 5 rotates around balance pivot 31,
Driving the valve element 2 being connected with lever 5 to move simultaneously, thus closing water pipeline 11, realizing to the equipment protection after leakage.
Further, pushing and withstanding lever 5, the liquid leakage of the present embodiment in order that pushing top spring 42 can axially stretch
Equipment protection valve afterwards is additionally provided with guide rod 41, and it is slidably arranged in set guide hole 13 on the extension 12 of valve body 1
In, guide rod 41 passes through pushing top spring 42 and its one end is connected to one end that lever 5 is mutually fixed with pushing top spring 42.
Further, it is connected by the structure of latch and pin-and-hole between valve element 2 and lever 5.Specifically, as Fig. 1 and Fig. 2
Shown, lever 5 is provided with the first latch 51, and valve element 2 is provided with the first pin-and-hole 22, and the first pin-and-hole 22 is strip, and first inserts
Pin 51 matches valve element 2 when may insure lever rotation with the first pin-and-hole 22 will not be to lever 5 generation interference.
Further, it is connected by the structure of latch and pin-and-hole between guide rod 41 and lever 5.Specifically, as Fig. 1 and Tu
Shown in 2, lever 5 is provided with the second latch 52, and guide rod 41 is provided with the second pin-and-hole 411, and the second pin-and-hole 411 is strip, the
Two latches 52 match guide rod 41 when may insure lever rotation with the second pin-and-hole 411 will not be to lever 5 generation interference.
It should be understood that the embodiment that the position set by above-mentioned latch, pin-and-hole only illustrates, will be appreciated that
Those skilled in the art can exchange the set location of latch, pin-and-hole according to actual needs, or has identical work(using other
The respective outer side edges of energy replace the structure of the latch described in the present embodiment and pin-and-hole.
According to another embodiment of the present invention, as shown in figure 3, the Liquid acquisition disk 6 of equipment protection valve after liquid leakage
It is additionally provided with collecting tank 61, the liquid of leakage can converge in collecting tank, immersion support 43 is fixed in collecting tank 43, so makes
The support 43 that must soak can just absorb enough liquid when liquid leakage is less and lose its supporting role to lever 5, draw
Sending out lever 5 band movable valve plug 2 action, thus closing water pipeline 11, improve the sensitivity of the present invention to a certain extent.At this
In one embodiment, other structures are identical with previous embodiment, will not be described here.
The specific embodiment being only the present invention disclosed above, but, the present invention is not limited to this, any this area
What technical staff can think change all should fall into protection scope of the present invention.
Claims (8)
1. the equipment protection valve after a kind of liquid leakage is it is characterised in that include：
Valve body, it is provided with water pipeline；
Valve element, it moves to control opening and closing of above-mentioned water pipeline in above-mentioned valve body；
Lever, its one end is connected with above-mentioned valve element, and the other end is connected with above-mentioned valve body by pushing top spring；
Lever bracket, which is provided with balance pivot, and above-mentioned lever is rotatably connected on this balance pivot；
Liquid acquisition disk, it is arranged on the position corresponding to the easy leakage position of the said equipment；
Immersion support, its one end abutted against with above-mentioned lever, and the other end is fixed in aforesaid liquid take-up reel, this immersion support by
The material of water suction deliquescing is made；
Wherein, when the said equipment does not leak normal work, above-mentioned immersion support is to the support force of lever and above-mentioned pushing top spring
Thrust-balancing to lever, now water pipeline be in open mode, on leakage in the said equipment, and the liquid of leakage flows into
State in Liquid acquisition disk, deliquescing after above-mentioned immersion support absorbs the liquid leaking leads to immersion support to lose the support to lever,
Under the elastic force pushing and withstanding of above-mentioned pushing top spring acts on, lever rotates around balance pivot, drives valve core movement, thus closing water simultaneously
Flow tube road.
2. the equipment protection valve after liquid leakage according to claim 1 it is characterised in that described valve body to be provided with first close
Seal；When described water pipeline is in open mode, this first sealing ring is by the gap closing between described valve element and valve body.
3. the equipment protection valve after liquid leakage according to claim 1 and 2 is it is characterised in that described valve element is provided with
Second sealing ring, with valve core movement, when described water pipeline is closed, this second sealing ring will for this second sealing ring
Gap closing between described valve element and described water pipeline.
4. the equipment protection valve after liquid leakage according to claim 1 is it is characterised in that described valve body is provided with extension
Portion, the other end of described lever is connected on this extension of described valve body by described pushing top spring, after described liquid leakage
Equipment protection valve also include：
Guide rod, it is slidably arranged on the extension of described valve body, and guide rod is connected to institute through described pushing top spring
State the described other end of lever.
5. the equipment protection valve after liquid leakage according to claim 1 and 2 is it is characterised in that described valve element and lever
Between be connected with the structure of pin-and-hole by latch, and described pin-and-hole be strip.
6. the equipment protection valve after liquid leakage according to claim 4 is it is characterised in that between described guide rod and lever
It is connected with the structure of pin-and-hole by latch, and described pin-and-hole is strip.
7. the equipment protection valve after liquid leakage according to claim 1 is it is characterised in that described Liquid acquisition disk also sets
There is collecting tank, and the other end of described immersion support is fixed at this collecting tank of described Liquid acquisition disk.
8. the equipment protection valve after liquid leakage according to claim 1 is it is characterised in that the material of described water suction deliquescing
For hardhead sponge, compressed towel or cardboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542224.0A CN104613206B (en) | 2013-11-05 | 2013-11-05 | A kind of equipment protection valve after liquid leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542224.0A CN104613206B (en) | 2013-11-05 | 2013-11-05 | A kind of equipment protection valve after liquid leakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104613206A CN104613206A (en) | 2015-05-13 |
| CN104613206B true CN104613206B (en) | 2017-03-01 |
Family
ID=53147793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310542224.0A Expired - Fee Related CN104613206B (en) | 2013-11-05 | 2013-11-05 | A kind of equipment protection valve after liquid leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104613206B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506542B (en) * | 2018-06-01 | 2019-08-20 | 南京盈博医药生物技术创新研究院有限公司 | A kind of quick flow-breaking device of liquid carrying valve door failure |
| CN108662219B (en) * | 2018-06-01 | 2019-09-13 | 平湖市超越时空图文设计有限公司 | A kind of liquid conducting pipes quick flow-breaking device |
| CN111323172B (en) * | 2020-04-09 | 2020-11-06 | 江苏卓燃工程咨询有限公司 | Hydraulic valve tightness detection device capable of visually expressing result |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998048205A1 (en) * | 1997-04-18 | 1998-10-29 | G. Kromschröder Aktiengesellschaft | Valve driven by an articulated lever |
| CN201672106U (en) * | 2010-04-28 | 2010-12-15 | 宏义兴业有限公司 | Anti-leakage cut-off device |
| CN101949473A (en) * | 2010-09-15 | 2011-01-19 | 杰成纯水设备科技(太仓)有限公司 | Leakage-preventing water-stop valve |
| CN203146957U (en) * | 2013-01-25 | 2013-08-21 | 沁园集团股份有限公司 | Seepage-proof water valve and device using same |
| CN203516895U (en) * | 2013-11-05 | 2014-04-02 | 沁园集团股份有限公司 | Equipment protection valve after liquid leakage |
-
2013
- 2013-11-05 CN CN201310542224.0A patent/CN104613206B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998048205A1 (en) * | 1997-04-18 | 1998-10-29 | G. Kromschröder Aktiengesellschaft | Valve driven by an articulated lever |
| CN201672106U (en) * | 2010-04-28 | 2010-12-15 | 宏义兴业有限公司 | Anti-leakage cut-off device |
| CN101949473A (en) * | 2010-09-15 | 2011-01-19 | 杰成纯水设备科技(太仓)有限公司 | Leakage-preventing water-stop valve |
| CN203146957U (en) * | 2013-01-25 | 2013-08-21 | 沁园集团股份有限公司 | Seepage-proof water valve and device using same |
| CN203516895U (en) * | 2013-11-05 | 2014-04-02 | 沁园集团股份有限公司 | Equipment protection valve after liquid leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104613206A (en) | 2015-05-13 |
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