CN207584233U - A kind of Explosion-proof host - Google Patents
A kind of Explosion-proof host Download PDFInfo
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- CN207584233U CN207584233U CN201721693872.6U CN201721693872U CN207584233U CN 207584233 U CN207584233 U CN 207584233U CN 201721693872 U CN201721693872 U CN 201721693872U CN 207584233 U CN207584233 U CN 207584233U
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- Prior art keywords
- explosion
- core pipe
- hose
- nut
- proof
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Abstract
The utility model discloses a kind of Explosion-proof host, including sequentially connected water supply connector, hose and water outlet connector；The water supply connector is equipped with explosion-proof apparatus, and the water outlet connector is equipped with flow-limiting valve, and the flow-limiting valve is discharged hydraulic pressure for limiting；The hydraulic pressure of the explosion-proof apparatus upstream rises sharply or during the hydraulic pressure rapid drawdown in downstream, blocks the flow of water supply connector.The utility model in water supply connector by setting explosion-proof apparatus, water outlet connector sets flow-limiting valve, and water flow is limited by flow-limiting valve, and inside hose hydraulic pressure is made to maintain to stablize, when hose fracture, flow-limiting valve can not generate return water power, the hydraulic pressure rapid drawdown in explosion-proof apparatus downstream or when the hydraulic pressure of explosion-proof apparatus upstream rises sharply, since the pressure difference of explosion-proof apparatus upstream and downstream increases suddenly, explosion-proof apparatus effect blocks water supply connector, realizes the effect of automatic water stopping, avoids hose fracture and cause damages.
Description
Technical field
The utility model is related to conduit assembly field, particularly a kind of Explosion-proof host.
Background technology
The hose of household has the following problems in use at present, it is impossible to bear larger hydraulic pressure, hose is easily because of pressure
Power is overloaded and rupture, and since hose is often in dark moist place use, it may appear that so as to cause hose the problems such as aging
Rupture, once hose fracture, not only can waste water resource, and can make an extremely bad impression to living environment, it is therefore, existing
Hose still wait to be further improved.
Utility model content
The purpose of this utility model is that solve the problems of the prior art, it is strong and can be to provide a kind of hydraulic pressure anti-pressure ability
The Explosion-proof host of automatic water stopping during hose fracture.
To reach above-mentioned purpose, the utility model adopts the following technical solution：
A kind of Explosion-proof host, including sequentially connected water supply connector, hose and water outlet connector；The water supply connector is equipped with anti-
Quick-fried device, the water outlet connector are equipped with flow-limiting valve, and the flow-limiting valve is discharged hydraulic pressure for limiting；The hydraulic pressure of the explosion-proof apparatus upstream is rapid
During the hydraulic pressure rapid drawdown in liter or downstream, the flow of water supply connector is blocked.
Further, the water supply connector includes the first outside envelope, the first core pipe and the first nut；First outside envelope
Hose outer wall is socketed on, described first core pipe one end is stamped into hose, and the other end is built in the first nut；Built in the explosion-proof apparatus
In the first core pipe close to one end of the first nut；The water outlet connector includes the second outside envelope, the second core pipe and the second nut；Institute
It states the second outside envelope and is socketed on hose outer wall, described second core pipe one end is stamped into hose, and the other end is built in the first nut, institute
It states flow-limiting valve and is built in the second nut.
Further, the first core pipe includes the linking arm and connector sleeve of Joint, and the inner cavity of linking arm and connector sleeve
Inner cavity is connected；The linking arm is stamped into hose, and the explosion-proof apparatus is built in connector sleeve, and the connector sleeve is far from water outlet connector
The first flange of end peripheral hardware, first flange is hooked in the first nut.
Further, the water supply connector further includes banking stop, and the banking stop is built in the first nut；The banking stop
It matches to limit axial displacement of first nut relative to the first core pipe with the first flange.
Further, the linking arm outer wall is equipped at intervals with multiple first retaining fixture blocks, and the first retaining fixture block is along
One core pipe pressing direction is in back taper.
Further, one end peripheral hardware second flange of second core pipe far from water supply connector, second flange hook
In in the second nut, second flange matches to limit axial position of second nut relative to the second core pipe with flow-limiting valve
It moves.
Further, outer wall of second core pipe close to hose one end is equipped at intervals with multiple second retaining fixture blocks, described
Second retaining fixture block is in back taper along the second core pipe pressing direction.
Further, the explosion-proof apparatus includes valve body, closeouts and water inlet plate；The water inlet board is connected to valve body and and valve
Body is enclosed cavity, and the closeouts are set in the cavity；The direction that water outlet connector is directed away from the valve body is set
There is protruding shaft, body base is equipped with apopore, and the apopore is connected with hose；The closeouts are socketed in protruding shaft and to water outlets
The extension of hole direction is equipped with closure part, and the hydraulic pressure of the explosion-proof apparatus upstream rises sharply or during the hydraulic pressure rapid drawdown in downstream, the closure part to
Outer expansion blocks apopore；The water inlet plate is equipped with inlet opening, and the inlet opening is in communication with the outside.
Technical solution described in the utility model is relative to the prior art, the advantageous effect of acquirement：
(1) by setting explosion-proof apparatus in water supply connector, water outlet connector setting flow-limiting valve is limited the utility model by flow-limiting valve
Water flow is made, inside hose hydraulic pressure is made to maintain to stablize, when hose fracture, flow-limiting valve can not generate return water power, under explosion-proof apparatus
The hydraulic pressure rapid drawdown of trip or when the hydraulic pressure of explosion-proof apparatus upstream rises sharply, it is explosion-proof since the pressure difference of explosion-proof apparatus upstream and downstream increases suddenly
Device effect blocks water supply connector, realizes the effect of automatic water stopping, avoids hose fracture and cause damages.
(2) first core pipe one end are stamped into hose, and second core pipe one end is stamped into hose, due to the first outside envelope and second
Outside envelope limitation hose expands outward so that one end of the first core pipe and one end of the second core pipe are combined closely with hose, no
Easy to fall off, product quality is more stablized；Water supply connector and the structure setting of water outlet connector, assembling process is simple, quick detachable and more
It changes.
The structure setting of (3) first core pipes, it is simple and practical in structure, it is easy to install, save production cost.
(4) water supply connector further includes banking stop, and banking stop matches to limit the first nut relative to the with the first flange
The axial displacement of one core pipe so that the first nut is locked in the axial direction, is more convenient for installing water supply connector in next step.
(5) first core pipes set the first retaining protrusion, and the first retaining protrusion prevents the first core pipe back skating so that the first core pipe
And the combination of hose is more secured.
(6) second core pipes set the second flange, and the second flange is hooked in the second nut, simple and practical in structure, and second is convex
Edge can also be matched with flow-limiting valve, to limit the axial displacement relative to the second core pipe of the second nut so that the second nut exists
It is locked in axial direction, is more convenient for installing in next step.
(7) second core pipes set the second retaining protrusion, and the second retaining protrusion prevents the second core pipe back skating so that the second core pipe
And the combination of hose is more secured.
(8) structure setting of explosion-proof apparatus is simply ingenious, and when hydraulic pressure is abnormal, expansion blocks apopore outward for closure part,
When hydraulic pressure is normal, closure part uses water hole to contract and restores to be discharged, and automatically switches in the variation of hydraulic pressure, explosion-proof effect is good.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the utility model embodiment Structure explosion diagram；
Fig. 2 is the utility model embodiment sectional view；
Fig. 3 is the utility model embodiment explosion-proof apparatus schematic diagram；
Fig. 4 is the sectional view that the utility model embodiment explosion-proof apparatus is depressed in normal water；
Fig. 5 is sectional view of the utility model embodiment explosion-proof apparatus under abnormal hydraulic pressure.
Reference numeral：
Water supply connector 1, the first outside envelope 11, the first core pipe 12, linking arm 121, the first retaining fixture block 1211, connector sleeve
122, the first flange 1221, the first nut 13, banking stop 14；Hose 2；Water outlet connector 3, the second outside envelope 31, the second core pipe 32,
Second flange 321, the second retaining fixture block 322, the second nut 33；Explosion-proof apparatus 4, valve body 41, protruding shaft 411, apopore 412 block
Part 42, sleeve 421, closure part 422, plate 43 of intaking, inlet opening 431；Flow-limiting valve 5.
Specific embodiment
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of Explosion-proof host, including sequentially connected water supply connector 1, soft
Pipe 2 and water outlet connector 3；The water supply connector 1 is equipped with explosion-proof apparatus 4, and the water outlet connector 3 is equipped with flow-limiting valve 5, the flow-limiting valve 5
For limiting water outlet hydraulic pressure so that stable water pressure inside hose 2；The hydraulic pressure of 4 upstream of explosion-proof apparatus rises sharply or the hydraulic pressure in downstream
During rapid drawdown, the flow of water supply connector 1 is blocked.By setting explosion-proof apparatus 4 in water supply connector 1, water outlet connector 3 is set the utility model
Flow-limiting valve 5 limits water flow by flow-limiting valve 5, and 2 inside water pressure of hose is made to maintain to stablize, when hose 2 ruptures, flow-limiting valve 5
Return water power can not be generated, when the hydraulic pressure rapid drawdown in 4 downstream of explosion-proof apparatus or the hydraulic pressure when 4 upstream of explosion-proof apparatus rise sharply, due to explosion-proof apparatus
The pressure difference of 4 upstream and downstream increases suddenly, and explosion-proof apparatus 4, which acts on, blocks water supply connector 1, realizes the effect of automatic water stopping, avoids
The rupture of hose 2 causes damages.
Specific in the present embodiment, explosion-proof apparatus 4 is installed in explosion-proof to play in water supply connector 1 by following structure setting
Effect, the water supply connector 1 include the first outside envelope 11, the first core pipe 12 and the first nut 13；11 sets of first outside envelope
2 outer wall of hose is connected to, described first core pipe, 12 one end is stamped into hose 2, and the other end is built in the first nut 13；The explosion-proof apparatus
4 are built in the first core pipe 12 close to one end of the first nut 13.Since the first outside envelope 11 limitation hose 2 expands outward, first
12 one end of core pipe is stamped into hose 2 so that one end of the first core pipe 12 is combined closely with hose 2, and not easily to fall off, product quality is more
Add stabilization.
Flow-limiting valve 5 is then installed in water outlet connector 3 by following structure setting to limit water outlet hydraulic pressure, and the water outlet connects
First 3 include the second outside envelope 31, the second core pipe 32 and the second nut 33；Second outside envelope 31 is socketed on 2 outer wall of hose, institute
It states 32 one end of the second core pipe and is stamped into hose 2, the other end is built in the second nut 33, and the flow-limiting valve 5 is built in the second nut
33.Since the second outside envelope 31 limitation hose 2 expands outward, 32 one end of the second core pipe is stamped into hose 2 so that the second core pipe 32
One end combine closely with hose 2, it is not easily to fall off, product quality more stablize.
Water supply connector 1 and the structure setting of water outlet connector 3, assembling process is simple, quick detachable and replacement.
In the present embodiment, explosion-proof apparatus 4 is built in the first core pipe 12 close to by structure setting of first core pipe below 12
One end of one nut 13, specifically, the first core pipe 12 includes the linking arm 121 of Joint and connector sleeve 122, and linking arm 121
Inner cavity be connected with the inner cavity of connector sleeve 122；The linking arm 121 is stamped into hose 2, and the explosion-proof apparatus 4 is built in connection
Set 122, end peripheral hardware first flange 1221 of the connector sleeve 122 far from water outlet connector 3, first flange 1221 is hooked in
In first nut 13.The structure setting of first core pipe 12, it is simple and practical in structure, it is easy to install, save production cost.
In the present embodiment, water supply connector 1 further includes banking stop 14, and the banking stop 14 is built in the first nut 13, described
Banking stop 14 matches to limit axial displacement of first nut 13 relative to the first core pipe 12 with the first flange 1221 so that the
One nut 13 is locked in the axial direction, is more convenient for installing in next step.
In the present embodiment, one end peripheral hardware second flange 321 of second core pipe 32 far from water supply connector 1, second flange
321 are hooked in the second nut 33, and second flange 321 matches to limit the second nut 33 relative to the with flow-limiting valve 5
The axial displacement of two core pipes 32.Second core pipe 32 sets the second flange 321, and the second flange 321 is hooked in the second nut 33, ties
Structure is simple and practical, and the second flange 321 can also be matched with flow-limiting valve 5, limitation the second nut 33 relative to the second core pipe 32
Axial displacement so that the second nut 33 is locked in the axial direction, is more convenient for installing in next step.
In order to make the combination of the first core pipe 12 and hose 2 more secured, in this implementation, the 121 outer wall interval of linking arm
Equipped with multiple first retaining fixture blocks 1211, the first retaining fixture block 1211 is in back taper along 12 pressing direction of the first core pipe.Together
Sample, in order to make the combination of the second core pipe 32 and hose 2 more secured, second core pipe 32 is close to the outer wall of 2 one end of hose
Multiple second retaining fixture blocks 322 are equipped at intervals with, the second retaining fixture block 322 is in back taper along 32 pressing direction of the second core pipe.
As shown in Fig. 3, Fig. 4 and Fig. 5, the explosion-proof apparatus 4 includes valve body 41, closeouts 42 and water inlet plate 43；Wherein, valve body
41 are made of with water inlet version 43 fibre reinforced materials, and closeouts 42 are then made of elastic deformation material.The water inlet plate 43 blocks
It is connected to valve body 41 and is enclosed cavity with valve body 41, the closeouts 42 are set in the cavity；Court in the valve body 41
Protruding shaft 411 is equipped with to the direction far from water outlet connector 3,41 bottom of valve body is equipped with apopore 412, the apopore 412 and hose 2
Connection；Closeouts 42, which are equipped with, to be socketed on the 411 matched sleeve 421 of protruding shaft, the sleeve 421 in protruding shaft 411；It is described
Closeouts 42 are equipped with closure part 422 to the extension of 412 direction of apopore, and the hydraulic pressure of 4 upstream of explosion-proof apparatus rises sharply or the water in downstream
When pressing rapid drawdown, expansion blocks apopore 412 outward for the closure part 422；And when hydraulic pressure becomes normal again, closure part
422 to contract so that apopore 412 is connected with inlet opening 431.The water inlet plate 43 is equipped with inlet opening 431, the inlet opening
431 are in communication with the outside.The structure setting of explosion-proof apparatus 4 is simply ingenious, and when hydraulic pressure is abnormal, expansion will water outlet outward for closure part 422
Hole 412 blocks, when hydraulic pressure is normal then to contract so that the recovery water outlet of apopore 412, passes through the flexible deformation of closure part 422
It realizes and automatically switches in the variation of hydraulic pressure, explosion-proof effect is good.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (8)
1. a kind of Explosion-proof host, it is characterised in that：Including sequentially connected water supply connector, hose and water outlet connector；The water inlet
Connector is equipped with explosion-proof apparatus, and the water outlet connector is equipped with flow-limiting valve, and the flow-limiting valve is discharged hydraulic pressure for limiting；On the explosion-proof apparatus
The hydraulic pressure of trip rises sharply or during the hydraulic pressure rapid drawdown in downstream, blocks the flow of water supply connector.
2. a kind of Explosion-proof host as described in claim 1, it is characterised in that：The water supply connector includes the first outside envelope, the
One core pipe and the first nut；First outside envelope is socketed on hose outer wall, and described first core pipe one end is stamped into hose, another
End is built in the first nut；The explosion-proof apparatus is built in the first core pipe close to one end of the first nut；
The water outlet connector includes the second outside envelope, the second core pipe and the second nut；Second outside envelope is socketed on outside hose
Wall, described second core pipe one end are stamped into hose, and the other end is built in the first nut, and the flow-limiting valve is built in the second nut.
3. a kind of Explosion-proof host as claimed in claim 2, it is characterised in that：First core pipe includes linking arm and the company of Joint
Female connector, and the inner cavity of linking arm is connected with the inner cavity of connector sleeve；The linking arm is stamped into hose, and the explosion-proof apparatus is built in
Connector sleeve, end peripheral hardware first flange of the connector sleeve far from water outlet connector, first flange are hooked in the first nut.
4. a kind of Explosion-proof host as claimed in claim 3, it is characterised in that：The water supply connector further includes banking stop, described
Banking stop is built in the first nut；The banking stop matches to limit the first nut relative to the first core pipe with the first flange
Axial displacement.
5. a kind of Explosion-proof host as claimed in claim 3, it is characterised in that：The linking arm outer wall is equipped at intervals with multiple first
Retaining fixture block, the first retaining fixture block are in back taper along the first core pipe pressing direction.
6. a kind of Explosion-proof host as described in any one of claim 2 to 5, it is characterised in that：Second core pipe far from into
The second flange of one end peripheral hardware of water swivel, second flange are hooked in the second nut, second flange and flow-limiting valve phase
Coordinate to limit axial displacement of second nut relative to the second core pipe.
7. a kind of Explosion-proof host as described in any one of claim 2 to 5, it is characterised in that：Second core pipe is close to soft
The outer wall of pipe one end is equipped at intervals with multiple second retaining fixture blocks, and the second retaining fixture block is in back taper along the second core pipe pressing direction
Shape.
8. a kind of Explosion-proof host as described in any one of claim 1 to 5, it is characterised in that：The explosion-proof apparatus include valve body,
Closeouts and water inlet plate；
The water inlet board is connected to valve body and is enclosed cavity with valve body, and the closeouts are set in the cavity；
Be directed away from the valve body water outlet connector direction be equipped with protruding shaft, body base be equipped with apopore, the apopore with
Hose connects；
The closeouts are socketed in protruding shaft and are equipped with closure part to the extension of apopore direction, and the hydraulic pressure of the explosion-proof apparatus upstream is rapid
During the hydraulic pressure rapid drawdown in liter or downstream, expansion blocks apopore outward for the closure part；
The water inlet plate is equipped with inlet opening, and the inlet opening is in communication with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693872.6U CN207584233U (en) | 2017-12-07 | 2017-12-07 | A kind of Explosion-proof host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693872.6U CN207584233U (en) | 2017-12-07 | 2017-12-07 | A kind of Explosion-proof host |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584233U true CN207584233U (en) | 2018-07-06 |
Family
ID=62736042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721693872.6U Active CN207584233U (en) | 2017-12-07 | 2017-12-07 | A kind of Explosion-proof host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584233U (en) |
-
2017
- 2017-12-07 CN CN201721693872.6U patent/CN207584233U/en active Active
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