CN108458145A - A kind of explosion-proof anticreep valve module - Google Patents
A kind of explosion-proof anticreep valve module Download PDFInfo
- Publication number
- CN108458145A CN108458145A CN201810122760.8A CN201810122760A CN108458145A CN 108458145 A CN108458145 A CN 108458145A CN 201810122760 A CN201810122760 A CN 201810122760A CN 108458145 A CN108458145 A CN 108458145A
- Authority
- CN
- China
- Prior art keywords
- sealing
- anticreep
- water outlet
- spring
- lug boss
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000007789 sealing Methods 0.000 claims abstract description 72
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 12
- 238000004880 explosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- 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
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses a kind of explosion-proof anticreep valve modules, including valve body, valve body one end is water inlet, the other end is water outlet, connecting tube is connected on water outlet, one end far from water outlet is equipped with constrictor in connecting tube, wall surface inside water inlet is equipped with positive stop lug boss, the first spring and sealing sliding block are equipped between water inlet end and positive stop lug boss, it includes the seal cap coordinated with positive stop lug boss block and the fixed column being fixedly connected in the middle part of seal cap to seal sliding block, the diameter of fixed column is less than the diameter of seal cap, fixed column is installed in the first spring, one end of first spring is fixedly connected on positive stop lug boss, the other end is fixedly connected in seal cap；Second spring is installed in water outlet, anticreep sealing block and anticreep sliding block are connected in second spring, there is gap between anticreep sliding block and water outlet inner wall, the gear edge coordinated with anticreep sliding block block is equipped in connecting tube, water outlet inner wall is equipped with for the sealing ring with the sealing cooperation of anticreep sealing block.
Description
Technical field
The present invention relates to a kind of explosion-proof anticreep valve modules, especially a kind of to automatically cut off pipe when connecting pipe explosion or falling off
The valve module on road, belongs to valve technology field.
Background technology
Valve is widely used in every field, is indispensable part in multiple fields.Valve one end is water inlet, separately
One end is water outlet, and water outlet is connected with connecting tube.In house ornamentation bathroom field, when valve connects washing machine, connecting tube one
As be hose, hose connects mouth by washing machine and is connected at valve outlet, when hose falls off or bursts from valve, if
Valve is in open state, and flow will constantly flow out, this results in the waste of water resource, when water flow is excessive, then very
It is easy to bring security risk.And the valve of the prior art cannot automatically cut off pipeline when connecting tube falls off or bursts.
Invention content
The purpose of the present invention is to provide a kind of explosion-proof anticreep valves automatically cutting off pipeline when connecting pipe explosion or falling off
Component.
The present invention adopts the following technical scheme that：A kind of explosion-proof anticreep valve module, including valve body and the spool that is located in valve body,
Valve body is externally provided with the handle for driving valve core rotation, and one end of valve body is water inlet, the other end is water outlet, is connected on water outlet
Connecting tube, connecting tube is by connecing mouth on water outlet, and one end far from water outlet is equipped with constrictor, institute in the connecting tube
It states the wall surface inside water inlet and is equipped with positive stop lug boss, the first spring is equipped between water inlet end and positive stop lug boss and sealing is slided
Block, sealing sliding block include the seal cap coordinated with positive stop lug boss block and the fixed column being fixedly connected in the middle part of seal cap, are fixed
The diameter of column is less than the diameter of seal cap, and fixed column is installed in the first spring, and one end of the first spring is fixedly connected on limit
On boss, the other end be fixedly connected in seal cap, the first spring stress compress when, fixed column is from the gap between positive stop lug boss
It passes through, water inlet is closed in the sealing cooperation of seal cap and positive stop lug boss；It is installed with second spring in the water outlet, second
It is connected with anticreep sealing block on spring, anticreep sliding block is fixed on anticreep sealing block, is had between anticreep sliding block and water outlet inner wall
There is gap, the gear edge coordinated with anticreep sliding block block is equipped in the connecting tube, the water outlet inner wall is equipped with sealing ring, the
When two springs are uncompressed, anticreep sealing block closes water outlet with sealing ring sealing cooperation.
The side wall of the seal cap is slidably matched with the sealing of water outlet internal face, the position of face positive stop lug boss in seal cap
Equipped with permeable hole.
The positive stop lug boss is annular stop boss.
The end of the fixed column is equipped with for the sealing ring with the sealing cooperation of annular stop boss.
The water inlet is equipped with banking stop, first spring and sealing sliding block be located at banking stop and positive stop lug boss it
Between.
The section of the anticreep sliding block is cross.
The beneficial effects of the invention are as follows：When connecting tube is fixedly connected on water outlet by connecing mouth, connecting tube is inserted upwardly into, even
The gear taken over is along anticreep sliding block is pushed up, and second spring is compressed, and anticreep sliding block is detached with sealing ring, and water outlet is in beating
Open state.Under normal circumstances, fluid is flowed by valve inleting water mouth, flows through sealing sliding block and positive stop lug boss enters valve inner, then
Connecting tube is entered by water outlet, then is flowed out from constrictor.When connecting pipe explosion or spool is broken, leakage flow adds current limliting
When the flow of piece is more than constrictor normal discharge, fluid will push sealing sliding block movement, the first spring to be compressed, and seal sliding block
On seal cap and valve body in positive stop lug boss it is in sealing contact, to water inlet closing realize fluid cutout.When connecting tube falls off
When, second spring does not stress becomes free state from compressive state, and second spring pushes the movement of anticreep sealing block, anticreep sealing block
With sealing ring it is in sealing contact after, to water outlet closing realize fluid cutout.When spool is broken or connecting tube falls off or bursts,
The present invention can be achieved to automatically cut off pipeline, prevent fluid from leaking, and avoid damaging the person and property loss.
Preferably, in water inlet end set banking stop, sealing sliding block abjection can be prevented.
Preferably, the seal cap sealed on sliding block coordinates with water inlet end part seal, and under normal circumstances, flow is by seal cap
On permeable hole enter valve inner, when spool fracture or connecting tube fall off or bursts, the sealing of seal cap and positive stop lug boss
Contact, while positive stop lug boss blocks permeable hole, prevents fluid from being leaked from permeable hole.
Preferably, when seal cap and positive stop lug boss are in sealing contact, the sealing ring and annular stop boss of fixed column end
Sealing cooperation, further increases the sealing performance of sealing sliding block.
Description of the drawings
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the enlarged drawing of water inlet in Fig. 1；
Fig. 3 is the enlarged drawing of water outlet in Fig. 2；
Fig. 4 is the schematic diagram that sliding block is sealed in Fig. 1；
Fig. 5 is the vertical view of Fig. 4；
Fig. 6 is the schematic diagram of anticreep sliding block in Fig. 1；
Fig. 7 is the vertical view of Fig. 6.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 7, the explosion-proof anticreep valve module of the present embodiment includes a kind of structure of specific embodiment of the present invention
Valve body 1 and the spool 2 being located in valve body 1, valve body 1 are externally provided with the handle 3 rotated with movable valve plug 2, and one end of valve body 1 is water inlet
Mouth, the other end are water outlet, connecting tube 4 are connected on water outlet, connecting tube 4 is by connecing mouth 5 on water outlet, the company
One end far from water outlet is equipped with constrictor 6 on take over 4, and the wall surface inside the water inlet is equipped with positive stop lug boss 7, water inlet
The first spring 8 and sealing sliding block 9 are equipped between end and positive stop lug boss, sealing sliding block 9 includes coordinating with 7 block of positive stop lug boss
The diameter of the seal cap 9a and fixed column 9b being fixedly connected in the middle part of seal cap 9a, fixed column 9b are less than the diameter of seal cap 9a,
Fixed column 9b is installed in the first spring 8, and one end of the first spring 8 is fixedly connected on positive stop lug boss 7, the other end is fixedly connected
On seal cap 9a, when the first 8 forced compression of spring, fixed column 9b passes through from the gap between positive stop lug boss 7, seal cap 9a with
Water inlet is closed in the sealing cooperation of positive stop lug boss 7；It is installed with second spring 10 in the water outlet, connects in second spring 10
It is connected to anticreep sealing block 11, anticreep sliding block 12 is fixed on anticreep sealing block 11, is had between anticreep sliding block 12 and water outlet inner wall
There is gap, the gear coordinated with 12 block of anticreep sliding block is equipped in the connecting tube 4 along 13, the water outlet inner wall is equipped with sealing
Circle 14, when second spring 10 is uncompressed, anticreep sealing block 11 closes water outlet with the sealing cooperation of sealing ring 14.The present embodiment
In, side wall and the sealing of water outlet internal face of seal cap 9a are slidably matched, and the position of face positive stop lug boss is equipped on seal cap 9a
Permeable hole 9c.The permeable hole 9c circular arrays are distributed on seal cap 9a, and the positive stop lug boss 7 is annular stop boss.
The end of the fixed column 9b is equipped with for the sealing ring 9d with the sealing cooperation of annular stop boss.In the present embodiment, water inlet
Place is equipped with banking stop 15, and first spring 8 and sealing sliding block 9 are between banking stop 15 and positive stop lug boss 7.As shown in fig. 7,
The section of anticreep sliding block 12 is cross in the present embodiment.
When connecting tube is fixedly connected on water outlet by connecing mouth, connecting tube is inserted upwardly into, and the gear edge in connecting tube pushes up
Dynamic anticreep sliding block, second spring are compressed, and anticreep sliding block is detached with sealing ring, and water outlet is in the open state.Under normal circumstances,
Fluid is flowed by valve inleting water mouth, flows through sealing sliding block and positive stop lug boss enters valve inner, then enter connecting tube by water outlet,
It is flowed out again from constrictor.When connecting pipe explosion or spool is broken, leakage flow is more than constrictor plus the flow of constrictor
When normal discharge, fluid will push sealing sliding block movement, the first spring to be compressed, sealed in the seal cap and valve body on sliding block
Positive stop lug boss it is in sealing contact, to water inlet closing realize fluid cutout.When connecting tube falls off, second spring do not stress by
Compressive state becomes free state, and second spring pushes the movement of anticreep sealing block, after anticreep sealing block and sealing ring are in sealing contact,
To which fluid cutout is realized in water outlet closing.When spool is broken or connecting tube falls off or bursts, the present invention can be achieved automatic
Pipeline is cut off, prevents fluid from leaking, avoids damaging the person and property loss.
In the present embodiment, the side wall of seal cap and the sealing of water outlet internal face are slidably matched, and under normal circumstances, fluid is from close
It is flowed into valve inner in permeable hole on sealing cap.In other embodiments of the invention, the side wall of seal cap is not and water outlet
When mouth internal face sealing is slidably matched, permeable hole can not be set in seal cap, and flow can be by seal cap and water outlet inner wall
It is flowed into valve inner between face, as long as when the first spring stress compresses, can guarantee that seal cap is matched with positive stop lug boss sealing
Water inlet is closed in conjunction.
In other embodiments of the invention, positive stop lug boss can not also use annular convex platform, as long as same spring by
When force compresses, it can guarantee that seal cap closes water inlet with positive stop lug boss sealing cooperation.
In other embodiments of the invention, other shapes may be used in anticreep sliding block, as long as anticreep sliding block and water outlet
Between mouth inner wall there is gap, the stream that can supply water to pass through.
Above-described embodiment is a kind of preferred embodiment of the present invention, and the technical staff of ability can be according to above-described embodiment
Content makes some nonessential modifications and adaptations.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (6)
1. a kind of explosion-proof anticreep valve module, including valve body（1）Be located at valve body（1）Interior spool（2）, valve body（1）It is externally provided with band
Movable valve plug（2）The handle of rotation（3）, valve body（1）One end be water inlet, the other end is water outlet, be connected on water outlet
It takes over（4）, connecting tube（4）By connecing mouth（5）On water outlet, it is characterised in that：The connecting tube（4）Upper separate water outlet
One end of mouth is equipped with constrictor（6）, the wall surface inside the water inlet is equipped with positive stop lug boss（7）, water inlet end and limit
The first spring is equipped between boss（8）With sealing sliding block（9）, seal sliding block（9）Including with positive stop lug boss（7）Block coordinates close
Sealing cap（9a）Be fixedly connected on seal cap（9a）The fixed column at middle part（9b）, fixed column（9b）Diameter be less than seal cap（9a）
Diameter, fixed column（9b）It is installed on the first spring（8）It is interior, the first spring（8）One end be fixedly connected on positive stop lug boss（7）
The upper, other end is fixedly connected on seal cap（9a）On, the first spring（8）When forced compression, fixed column（9b）From positive stop lug boss（7）
Between gap in pass through, seal cap（9a）With positive stop lug boss（7）Water inlet is closed in sealing cooperation；Fixed peace in the water outlet
Equipped with second spring（10）, second spring（10）On be connected with anticreep sealing block（11）, anticreep sealing block（11）On be fixed with it is anti-
It tries to shirk responsibility block（12）, anticreep sliding block（12）There is gap, the connecting tube between water outlet inner wall（4）It is interior to be equipped with and anticreep sliding block
（12）The gear edge of block cooperation（13）, the water outlet inner wall is equipped with sealing ring（14）, second spring（10）When uncompressed, prevent
De- sealing block（11）With sealing ring（14）Water outlet is closed in sealing cooperation.
2. explosion-proof anticreep valve module according to claim 1, it is characterised in that：The seal cap（9a）Side wall and water outlet
Mouth internal face sealing is slidably matched, seal cap（9a）The position of upper face positive stop lug boss is equipped with permeable hole（9c）.
3. explosion-proof anticreep valve module according to claim 2, it is characterised in that：The positive stop lug boss（7）For annular stop
Boss.
4. explosion-proof anticreep valve module according to claim 3, it is characterised in that：The fixed column（9b）End be equipped with use
In the sealing ring with the sealing cooperation of annular stop boss（9d）.
5. explosion-proof anticreep valve module according to any one of claims 1 to 4, it is characterised in that：The water inlet is set
There is banking stop（15）, first spring（8）With sealing sliding block（9）Positioned at banking stop（15）And positive stop lug boss（7）Between.
6. explosion-proof anticreep valve module according to any one of claims 1 to 4, it is characterised in that：The anticreep sliding block
（12）Section be cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122760.8A CN108458145A (en) | 2018-02-07 | 2018-02-07 | A kind of explosion-proof anticreep valve module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122760.8A CN108458145A (en) | 2018-02-07 | 2018-02-07 | A kind of explosion-proof anticreep valve module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458145A true CN108458145A (en) | 2018-08-28 |
Family
ID=63238932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810122760.8A Pending CN108458145A (en) | 2018-02-07 | 2018-02-07 | A kind of explosion-proof anticreep valve module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210190218A1 (en) * | 2021-02-01 | 2021-06-24 | Intel Corporation | Pressure regulator valve assembly for quick disconnect fittings |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837662Y (en) * | 2005-05-26 | 2006-11-15 | 张珉 | Complete gas safety device |
| CN104061348A (en) * | 2014-03-25 | 2014-09-24 | 湖北三江航天万山特种车辆有限公司 | Double pipeline hose explosion valve with adjustable action flow rate |
| CN205026167U (en) * | 2015-09-07 | 2016-02-10 | 开平市顶尖管业有限公司 | Take pipeline explosion -proof device's novel water course valve |
| CN207935500U (en) * | 2018-02-07 | 2018-10-02 | 菲时特集团股份有限公司 | A kind of explosion-proof anticreep valve module |
-
2018
- 2018-02-07 CN CN201810122760.8A patent/CN108458145A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837662Y (en) * | 2005-05-26 | 2006-11-15 | 张珉 | Complete gas safety device |
| CN104061348A (en) * | 2014-03-25 | 2014-09-24 | 湖北三江航天万山特种车辆有限公司 | Double pipeline hose explosion valve with adjustable action flow rate |
| CN205026167U (en) * | 2015-09-07 | 2016-02-10 | 开平市顶尖管业有限公司 | Take pipeline explosion -proof device's novel water course valve |
| CN207935500U (en) * | 2018-02-07 | 2018-10-02 | 菲时特集团股份有限公司 | A kind of explosion-proof anticreep valve module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210190218A1 (en) * | 2021-02-01 | 2021-06-24 | Intel Corporation | Pressure regulator valve assembly for quick disconnect fittings |
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