CN204267811U - A kind of explosion-proof valve - Google Patents
A kind of explosion-proof valve Download PDFInfo
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- CN204267811U CN204267811U CN201420765643.0U CN201420765643U CN204267811U CN 204267811 U CN204267811 U CN 204267811U CN 201420765643 U CN201420765643 U CN 201420765643U CN 204267811 U CN204267811 U CN 204267811U
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- spacing
- limit
- containment vessel
- explosion
- checkpost
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Abstract
The utility model discloses a kind of explosion-proof valve, comprises deflector, limit for height sheet, containment vessel and connecting head; Described deflector comprises shaping ring, resilient support arms and current deflecting cone; One end of described resilient support arms is fixedly connected with the ring body of described shaping ring, and the other end is fixedly connected with all sides of described current deflecting cone; Described limit for height sheet sets out water hole; The front end inner arm of described containment vessel is arranged the first spacing checkpost, the outer wall of tail end is arranged the second spacing checkpost; Second spacing draw-in groove is set inside described connecting head; Described containment vessel wears and is arranged in connecting head, and by the second spacing checkpost and the second spacing draw-in groove clamping adaptedly; Set gradually limit for height sheet and deflector in described containment vessel, the corresponding described first spacing checkpost of described limit for height sheet is arranged, and the corresponding described osculum of described current deflecting cone is arranged.The utility model can cause hydraulic pressure excessive because aging, mouse etc. bites by effective anti-water stopping tube, breaks through valve and causes the situation of property loss to occur.
Description
Technical field
The utility model relates to water pipe field of explosion, particularly relates to a kind of explosion-proof valve.
Background technique
Aqueduct valve can carry out the controls such as throttling to the current in water pipe, and valve in use, exists and occurs because aging, mouse sting the situation such as bad, when nobody is at the scene or when can not close water source timely, can cause the loss of property.
How avoiding the generation of above-mentioned situation, is the problem needing to solve.
Model utility content
Main purpose of the present utility model is for providing a kind of when the excessive and explosion-proof valve of automatically closing of hydraulic pressure.
In order to realize above-mentioned model utility object, the utility model proposes a kind of explosion-proof valve, comprising deflector, limit for height sheet, containment vessel and connecting head;
Described deflector comprises shaping ring, resilient support arms and current deflecting cone; One end of described resilient support arms is fixedly connected with the ring body of described shaping ring, and the other end is fixedly connected with all sides of described current deflecting cone;
Described limit for height sheet sets out water hole;
The front end inner arm of described containment vessel is arranged the first spacing checkpost, the outer wall of tail end is arranged the second spacing checkpost;
Second spacing draw-in groove is set inside described connecting head;
Described containment vessel wears and is arranged in connecting head, and by the second spacing checkpost and the second spacing draw-in groove clamping adaptedly; Set gradually limit for height sheet and deflector in described containment vessel, the corresponding described first spacing checkpost of described limit for height sheet is arranged, and the corresponding described osculum of described current deflecting cone is arranged;
Current deflecting cone overcomes elasticity supporting arm holding power when current hydraulic pressure is greater than certain value moves along water (flow) direction, adds and blocks up in described osculum, and cut-off current continue flowing.
Further, described explosion-proof valve also comprises guide ring;
Described guide ring comprises outer shroud and inner ring, is connected between outer shroud with inner ring by pole;
The outer side wall of described outer shroud is arranged the 3rd spacing checkpost, the tail end inwall of described containment vessel is arranged the 3rd spacing draw-in groove; Described guide ring is set in described containment vessel, and by described 3rd spacing checkpost and the 3rd spacing draw-in groove clamping adaptedly.
Further, described resilient support arms comprises multiple flexible arm, and one end of multiple flexible arm connects the ring body of described shaping ring uniformly, and the other end connects all sides of described current deflecting cone equably.
Further, the front end outer side of described connecting head arranges outside thread, arranges internal thread inside tail end.
Further, described deflector also comprises current force column;
Described current force column is arranged at the afterbody of current deflecting cone, and described current force column is greater than the face area of the afterbody of current deflecting cone perpendicular to the section area of water (flow) direction.
Further, the hole wall of the osculum on described limit for height sheet protrudes from the surface of described limit for height sheet.
Further, described limit for height sheet arranges rubber layer near the side in described first spacing checkpost.
Explosion-proof valve of the present utility model, by coordinating of deflector and limit for height sheet, when hydraulic pressure is excessive, current deflecting cone on deflector will move down, by the osculum blocking on limit for height sheet, when hydraulic pressure can be prevented excessive, current are waste water resource by the hypervolia of conduit, can hydraulic pressure be caused excessive because aging, mouse etc. bites by effective anti-water stopping tube, break through valve and cause the situation of property loss to occur.
Accompanying drawing explanation
Fig. 1 is the structural representation of the explosion-proof valve of the utility model one embodiment;
Fig. 2 is the decomposition texture schematic diagram of the explosion-proof valve of the utility model one embodiment;
Fig. 3 is the schematic cross-section of the explosion-proof valve of the utility model one embodiment.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 3, the utility model embodiment proposes a kind of explosion-proof valve, comprises deflector 10, limit for height sheet 20, containment vessel 30 and connecting head 40; Described deflector 10 comprises shaping ring 11, resilient support arms 12 and current deflecting cone 13; One end of described resilient support arms 12 is fixedly connected with the ring body of described shaping ring 11, and the other end is fixedly connected with all sides of described current deflecting cone 13; Described limit for height sheet 20 sets out water hole 21; The front end inner arm of described containment vessel 30 is arranged the first spacing checkpost 31, the outer wall of tail end is arranged the second spacing checkpost 32; Second spacing draw-in groove 43 is set inside described connecting head 40; Described containment vessel 30 wears and is arranged in connecting head 40, and by the second spacing checkpost 32 and the second spacing draw-in groove 43 clamping adaptedly, makes containment vessel 30 be fixedly installed in connecting head 40; Set gradually limit for height sheet 20 and deflector 10 in described containment vessel 30, the corresponding described first spacing checkpost 31 of described limit for height sheet 20 is arranged, and the first spacing checkpost 31 prevents limit for height sheet 20 from skidding off containment vessel 30, and described current deflecting is bored 13 corresponding described osculums 21 and arranged; Current deflecting cone 13 overcomes elasticity supporting arm 12 holding power when current hydraulic pressure is greater than certain value moves along water (flow) direction, adds and blocks up in described osculum 21, and cut-off current continue flowing.
In the present embodiment, explosion-proof valve is coordinated by deflector 10 and limit for height sheet 20, when hydraulic pressure is excessive, current deflecting cone 13 on deflector 10 will move down, blocked by osculum 21 on limit for height sheet 20, when hydraulic pressure can be prevented excessive, current are waste water resource by the hypervolia of conduit, can hydraulic pressure be caused excessive because of aging, mouse bites etc. by effective anti-water stopping tube, break through valve and cause the situation of property loss to occur.
In the present embodiment, above-mentioned explosion-proof valve also comprises guide ring 50; Described guide ring 50 comprises outer shroud 51 and inner ring 52, is connected between outer shroud 51 with inner ring 52 by pole 53; The outer side wall of described outer shroud 51 is arranged the 3rd spacing checkpost 54, the tail end inwall of described containment vessel 30 is arranged the 3rd spacing draw-in groove 33; Described guide ring 50 is set in described containment vessel 30, and by described 3rd spacing checkpost 54 and the 3rd spacing draw-in groove 33 clamping adaptedly, guide ring 50 is fixedly installed in containment vessel 30.After the through hole that current are formed by the through hole in inner ring and pole 53 and inner ring 52, outer shroud 51, current can form water column, make the back acting on current deflecting cone 13 of uniform fluid flow, improve the uniform force of current deflecting cone 13, can move smoothly, and extend the working life of deflector 10.
In the present embodiment, above-mentioned resilient support arms 12 comprises multiple flexible arm, and one end of multiple flexible arm connects the ring body of described shaping ring 11 uniformly, and the other end connects all sides of described current deflecting cone 13 equably.Multiple flexible arm is arranged uniformly, can improve current shape and become water column uniformly, and as shown in Figure 2, resilient support arms 12 comprises four flexible arms, becomes " ten " word to arrange.In another specific embodiment, above-mentioned resilient support arms 12 can be a spring housing, and all sides of one end socket current deflecting cone 13, the other end arranges with shaping ring 11 is concentric and is connected.
In the present embodiment, the front end outer side of above-mentioned connecting head 40 arranges outside thread 42, arranges internal thread 41 inside tail end.Connecting head 40 is facilitated to be connected with other water pipes.
In the present embodiment, above-mentioned deflector 10 also comprises current force column 14; Described current force column 14 is arranged at the back of current deflecting cone 13, this current force column 14 is greater than perpendicular to the section area of water (flow) direction the face area that current deflecting bores the afterbody of 13, can more fully, the uniform pressure accepting current, improve the reliability of current deflecting cone 13 linearly movement.
In the present embodiment, the hole wall 22 of the osculum 21 on above-mentioned limit for height sheet 20 protrudes from the surface of described limit for height sheet 20, facilitate current deflecting to bore 13 and block water outlet 21 fast, can by arranging the hole wall 22 of different heights, to change the distance of current deflecting cone 13 and osculum 21.
In the present embodiment, above-mentioned limit for height sheet 20 arranges rubber layer near the side in described first spacing checkpost 31, to improve the preventing water leakage performance between limit for height sheet 20 and the first spacing checkpost 31.
In the present embodiment, the above-mentioned first spacing checkpost 32, spacing checkpost 31, second and the 3rd spacing checkpost 54 are closed annular checkpost.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. an explosion-proof valve, is characterized in that, comprises deflector, limit for height sheet, containment vessel and connecting head;
Described deflector comprises shaping ring, resilient support arms and current deflecting cone; One end of described resilient support arms is fixedly connected with the ring body of described shaping ring, and the other end is fixedly connected with all sides of described current deflecting cone;
Described limit for height sheet sets out water hole;
The front end inner arm of described containment vessel is arranged the first spacing checkpost, the outer wall of tail end is arranged the second spacing checkpost;
Second spacing draw-in groove is set inside described connecting head;
Described containment vessel wears and is arranged in connecting head, and by the second spacing checkpost and the second spacing draw-in groove clamping adaptedly; Set gradually limit for height sheet and deflector in described containment vessel, the corresponding described first spacing checkpost of described limit for height sheet is arranged, and the corresponding described osculum of described current deflecting cone is arranged;
Current deflecting cone overcomes elasticity supporting arm holding power when current hydraulic pressure is greater than certain value moves along water (flow) direction, adds and blocks up in described osculum, and cut-off current continue flowing.
2. explosion-proof valve according to claim 1, is characterized in that, also comprises guide ring;
Described guide ring comprises outer shroud and inner ring, is connected between outer shroud with inner ring by pole;
The outer side wall of described outer shroud is arranged the 3rd spacing checkpost, the tail end inwall of described containment vessel is arranged the 3rd spacing draw-in groove; Described guide ring is set in described containment vessel, and by described 3rd spacing checkpost and the 3rd spacing draw-in groove clamping adaptedly.
3. explosion-proof valve according to claim 1 and 2, is characterized in that, described resilient support arms comprises multiple flexible arm, and one end of multiple flexible arm connects the ring body of described shaping ring uniformly, and the other end connects all sides of described current deflecting cone equably.
4. explosion-proof valve according to claim 1 and 2, is characterized in that, the front end outer side of described connecting head arranges outside thread, tail end arranged outside internal thread.
5. explosion-proof valve according to claim 1 and 2, is characterized in that, described deflector also comprises current force column;
Described current force column is arranged at the afterbody of current deflecting cone, and described current force column is greater than the face area of the afterbody of current deflecting cone perpendicular to the section area of water (flow) direction.
6. explosion-proof valve according to claim 1 and 2, is characterized in that, the hole wall of the osculum on described limit for height sheet protrudes from the surface of described limit for height sheet.
7. explosion-proof valve according to claim 1 and 2, is characterized in that, described limit for height sheet arranges rubber layer near the side in described first spacing checkpost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765643.0U CN204267811U (en) | 2014-11-19 | 2014-11-19 | A kind of explosion-proof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765643.0U CN204267811U (en) | 2014-11-19 | 2014-11-19 | A kind of explosion-proof valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267811U true CN204267811U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765643.0U Active CN204267811U (en) | 2014-11-19 | 2014-11-19 | A kind of explosion-proof valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482264A (en) * | 2014-11-19 | 2015-04-01 | 水伯格五金(深圳)有限公司 | Explosion-proof valve |
-
2014
- 2014-11-19 CN CN201420765643.0U patent/CN204267811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482264A (en) * | 2014-11-19 | 2015-04-01 | 水伯格五金(深圳)有限公司 | Explosion-proof valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |