CN208457279U - A kind of explosion-proof disconnected shutoff valve - Google Patents
A kind of explosion-proof disconnected shutoff valve Download PDFInfo
- Publication number
- CN208457279U CN208457279U CN201820913651.3U CN201820913651U CN208457279U CN 208457279 U CN208457279 U CN 208457279U CN 201820913651 U CN201820913651 U CN 201820913651U CN 208457279 U CN208457279 U CN 208457279U
- Authority
- CN
- China
- Prior art keywords
- mandril
- valve seat
- main valve
- explosion
- shutoff valve
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of explosion-proof disconnected shutoff valves, including the main valve seat being fixed in valve inleting water mouth, the main valve seat is provided in the axial direction with axis hole, the main valve seat upper and lower ends have upper port and lower port, the mandril for penetrating axis hole is equipped in the main valve seat, being formed between on the outside of the mandril and on the inside of main valve seat has water flow cavity, water flow cavity and upper port and lower port are interconnected, the mandril lower end is equipped with the capping that can be used for blocking main valve seat lower port, due to being equipped with the above structure, the utility model is mounted on angle valve or faucet, when the water inlet position of valve body or spool are broken, mandril loses top power, under the thrust of water flow, mandril will be mobile by the upward water discharging direction of the thrust of water flow, to make capping close lower port, valve inleting water mouth is shut off sealing rapidly, it effectively prevent waterflooding and soaked accident.
Description
Technical field
The utility model relates to water heating bathroom technical fields, and in particular to a kind of tap being mounted on water pipe, angle valve
On explosion-proof disconnected shutoff valve.
Background technique
Some tap, angle valves on water pipe etc. are some in daily life uses water installations, due to product material and its
Its series of factors causes product water inlet portion fractures, leads to waterflooding, soaked accident.
In view of the above-mentioned problems, when we need a kind of water inlet portion fractures, it can be realized water inlet and shut off sealing, prevent
There is waterflooding and soaked accident.
Utility model content
In place of overcoming the above deficiencies in the existing technologies, the purpose of this utility model is to provide a kind of structures
Novel design installs simple explosion-proof disconnected shutoff valve.
The utility model is achieved through the following technical solutions: a kind of explosion-proof disconnected shutoff valve, including is fixed on valve inleting water mouth
On main valve seat, the main valve seat is provided in the axial direction with axis hole, and the main valve seat upper and lower ends have upper port and lower port, institute
The mandril for being equipped in main valve seat and penetrating axis hole is stated, the mandril lower end is equipped with the envelope for closing or opening main valve seat lower port
Lid.
Further, the utility model further includes reset spring, and the reset spring is set on mandril.
Further, capping outer diameter described in the utility model is greater than mandril outer diameter, and is arranged with the in capping upper surface
One gasket.
Further, capping outer diameter described in the utility model is greater than the diameter of axis hole, guarantees that capping can completely enclose down
Port.
Further, being formed between main valve seat inside on the outside of mandril described in the utility model has water flow cavity, water flow
Cavity and upper port and lower port are interconnected.
Further, mandril described in the utility model at least offers twice groove along axial direction, guarantees there is certain water
Flow can be flowed out by spool.
Further, mandril described in the utility model is provided in the axial direction with four grooves, four grooves by mandril circumferentially
Direction is uniformly divided into four mandrel plates, is equipped with teeth portion and reset spring limited block on the outside of each mandrel plate.
Further, annular convex platform is equipped on the inside of main valve seat described in the utility model, the reset spring upper end withstands on multiple
On the spring retainer block of position, the reset spring lower end is placed on annular convex platform.
Further, the outside of main valve seat lower end described in the utility model be equipped with outwardly convex outer edge, outer edge with
Main valve seat integrated injection molding.
The utility model compared with prior art, has the following advantages that and the utility model has the advantages that incite somebody to action this due to being equipped with the above structure
Utility model is mounted on angle valve or faucet, and when the water inlet position of valve body or spool are broken, mandril loses top power, in water flow
Under thrust, mandril will be mobile by the upward water discharging direction of the thrust of water flow, to make capping close lower port, rapidly by valve body
Water inlet shuts off sealing, effectively prevent waterflooding and soaked accident.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become apparent:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure of the utility model；
Fig. 3 is that the utility model is mounted on the structural schematic diagram on angle valve；
Wherein: 1-main valve seat, 2-mandrils, 3-water flow cavitys, 4-cappings, the 5-the first gasket, 6-reset springs,
7-reset spring limited blocks, 8-outer edges, the 9-the second gasket, 10-axis holes, 11-upper ports, 12-lower ports, 13-
Annular convex platform, 14-pipe fitting connectors, 15-angle valves, 20-grooves, 21-teeth portion.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It is also possible to be connected directly, is also possible to indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The present embodiment, as depicted in figs. 1 and 2, a kind of explosion-proof disconnected shutoff valve, including the master being fixed in valve inleting water mouth
Valve seat 1, the main valve seat 1 are provided in the axial direction with axis hole 10, and 1 upper and lower ends of main valve seat have upper port 11 and lower port
12, the main valve seat 1 is interior to be equipped with the mandril 2 for penetrating axis hole, is formed between 2 outside of mandril and 1 inside of main valve seat with water
It flows cavity 3, water flow cavity 3 and upper port 11 and lower port 12 is interconnected, 2 lower end of mandril is equipped with for closing or beating
The capping 4 of main valve seat lower port 12 is opened, capping 4 is fixedly connected with mandril 2, can also pass through top with 2 integrated injection molding of mandril
Bar 2 drives capping 4 to close or open lower port 12, and 4 outer diameters of capping are greater than the diameter of axis hole 10, and 4 outer diameters of capping are greater than mandril 2
Outer diameter, and it is arranged with the first gasket 5 covering 4 upper surfaces, capping 4 can be guaranteed in the sealing for closing lower port 11 in this way
Strong, the antileaking of property.
The utility model further includes reset spring 6, and reset spring 6 is set on mandril 2, when angle valve water inlet position or valve
Main valve seat 1 is pushed to cover the movement of 4 directions, that is, covers 4 and close by core fracture using the tension (reset spring return) of reset spring
Close the lower port 12 of main valve seat.
In order to increase the water flow of water inlet, four grooves 20, tetra- groove 20 of water Ke Yi are provided in the axial direction in mandril 2
It is flowed into spool direction, to improve flow of inlet water.
Teeth portion 21 and reset spring limited block 7 are equipped on the outside of mandril 2, teeth portion 21 is respectively in 2 upper end of mandril, reset spring limit
Position block 7 is distributed in the middle part of mandril 2, reset spring limited block 7 at least there are two, optimal design is four reset spring limited blocks 7,
Annular convex platform 13 is equipped on the inside of main valve seat 1,6 upper end of reset spring is withstood on reset spring limited block 7,6 lower end of reset spring
It is placed in annular convex platform 13, which increases the fixed stability of reset spring；The outside of 1 lower end of main valve seat is equipped with outwardly convex
Outer edge 8, outer edge 8 and 1 integrated injection molding of main valve seat make the utility model during installation, and the is arranged on outer edge 8
Two gaskets 9 can seal with valve inleting water mouth end be cooperatively connected in this way.
Referring to shown in Fig. 3, the utility model is mounted on solid in the middle part of the water inlet end of angle valve and the inner end of pipe fitting connector 14
Fixed, in its working principle: on angle valve 15, main valve seat 1 is fixed on angle valve water inlet 16, and mandril 2 is withstood on the spool of angle valve,
For angle valve 15 in the state of normal no damage, capping 7 is not turned off the lower ports 12 of main valve seat, that is, the utility model is cut
Stream valve is normally open, and the water of such pipeline can just be flowed into from main valve seat lower port 12 to water flow cavity 3, and angle valve is allowed normally to make
With if angle valve water inlet position 9 or spool fracture, shutoff valve mandril loses top power, and under the thrust of water flow, mandril will be by
The upward water discharging direction of the thrust of water flow is mobile, so that capping be made to close lower port, valve inleting water mouth is shut off sealing rapidly, is had
Effect prevents waterflooding and soaked accident.
If being arranged with reset spring 6 on mandril 2, when installation, reset spring 6 is to be compressed by main valve seat 1, and cover 7
The state of the lower port 12 of main valve seat is opened in processing, if angle valve water inlet position 9 or spool fracture, shutoff valve mandril lose top
Power, under the thrust of water flow and the tension force effect of reset spring, spring restore original state, and lower end is closed in capping rapidly
Mouthful, so that valve inleting water mouth is shut off sealing.
In addition, the utility model also may be mounted in the middle part of the water inlet end of tap and the inner end of pipe fitting connector admittedly
It is fixed, on tap or it is other use water installations, working principle is identical as the principle being mounted on angle valve, so principle
It omits.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where not departing from the principles of the present invention and objective,
The scope of the utility model is defined by the claims and their equivalents.
Claims (10)
1. a kind of explosion-proof disconnected shutoff valve, it is characterised in that: including the main valve seat being fixed in valve inleting water mouth, the main valve seat edge
Axis hole is axially offered, the main valve seat upper and lower ends have upper port and lower port, are equipped in the main valve seat and penetrate axis hole
Mandril, the mandril lower end is equipped with capping for closing or opening main valve seat lower port.
2. the explosion-proof disconnected shutoff valve of one kind according to claim 1, it is characterised in that: it further include reset spring, the reset
Spring is set on mandril.
3. the explosion-proof disconnected shutoff valve of one kind according to claim 1, it is characterised in that: the outer diameter of the capping is greater than mandril
Outer diameter, and the first gasket is arranged in capping upper surface.
4. the explosion-proof disconnected shutoff valve of one kind according to claim 3, it is characterised in that: the outer diameter of the capping is greater than axis hole
Diameter.
5. the explosion-proof disconnected shutoff valve of one kind according to claim 1, it is characterised in that: on the outside of the mandril and on the inside of main valve seat
Between formed there is water flow cavity, water flow cavity and upper port and lower port are interconnected.
6. the explosion-proof disconnected shutoff valve of one kind according to claim 5, it is characterised in that: the mandril is at least offered along axial direction
Twice groove.
7. the explosion-proof disconnected shutoff valve of one kind according to claim 6, it is characterised in that: the mandril is provided in the axial direction with four
Mandril is along the circumferential direction uniformly divided into four mandrel plates, is equipped with teeth portion and reset on the outside of each mandrel plate by groove, four grooves
Spring retainer block.
8. the explosion-proof disconnected shutoff valve of one kind according to claim 1, it is characterised in that: be equipped with convex annular on the inside of the main valve seat
Platform.
9. the explosion-proof disconnected shutoff valve of one kind according to claim 2, it is characterised in that: the reset spring upper end withstands on reset
On spring retainer block, the reset spring lower end is placed on annular convex platform.
10. the explosion-proof disconnected shutoff valve of one kind according to claim 8, it is characterised in that: set on the outside of the main valve seat lower end
Outwardly convex outer edge, outer edge and main valve seat integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820913651.3U CN208457279U (en) | 2018-06-13 | 2018-06-13 | A kind of explosion-proof disconnected shutoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820913651.3U CN208457279U (en) | 2018-06-13 | 2018-06-13 | A kind of explosion-proof disconnected shutoff valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457279U true CN208457279U (en) | 2019-02-01 |
Family
ID=65159915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820913651.3U Expired - Fee Related CN208457279U (en) | 2018-06-13 | 2018-06-13 | A kind of explosion-proof disconnected shutoff valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319208A (en) * | 2019-06-28 | 2019-10-11 | 台州启岳环保科技有限公司 | A kind of automatic structure that intercepts water of angle valve fracture |
-
2018
- 2018-06-13 CN CN201820913651.3U patent/CN208457279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319208A (en) * | 2019-06-28 | 2019-10-11 | 台州启岳环保科技有限公司 | A kind of automatic structure that intercepts water of angle valve fracture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20200613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |