CN206398099U - A kind of selector valve - Google Patents
A kind of selector valve Download PDFInfo
- Publication number
- CN206398099U CN206398099U CN201720036357.4U CN201720036357U CN206398099U CN 206398099 U CN206398099 U CN 206398099U CN 201720036357 U CN201720036357 U CN 201720036357U CN 206398099 U CN206398099 U CN 206398099U
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- cavity
- valve body
- upper valve
- sidewall
- core
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Abstract
The utility model discloses a kind of selector valve, including：Lower valve body, including the first valve body and the second valve body；Upper valve body, is arranged on one end of lower valve body, the wherein other end of upper valve body is provided with the first side wall and second sidewall for forming fluting, and fluting is connected by first through hole with the 4th cavity；Core assembly, is removably set in the cavity that the first cavity and the 4th cavity are constituted, and core assembly is provided with upper valve core；Briquetting, is hinged and is arranged between the first side wall and second sidewall, for being covered in fluting, to push down upper valve core；Pressure arm, is hinged by pivoted arm and is arranged between the first side wall and second sidewall, and for pressing upper valve core, wherein pivoted arm includes rotating shaft, handle, reset arm and back-moving spring.By the above-mentioned means, selector valve of the present utility model simple in construction, manual dexterity, and good airproof performance, it is not easy to occur misoperation.
Description
Technical field
The utility model is related to technical field of fire control, more particularly to a kind of selector valve.
Background technology
Selector valve is one of conventional device of fire-fighting domain, between manifold trunk and guard plot fire extinction pipeline, the choosing
Valve is selected in combined distribution system, control extinguishing chemical flow direction, when a certain zone of protection needs fire extinguishing, selector valve selection is a certain
The zone of protection of fire extinguishing is needed to provide fire extinguishing material.
However, the complicated of selector valve on the market, volume are big at present, the closing poor sealing performance of selector valve, easily
Generation misoperation, performance is unstable, there is potential safety hazard.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of selector valve, and its is simple in construction, manual dexterity, and close
Envelope property is good, it is not easy to occur misoperation.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of selector valve is provided, wrapped
Include：Lower valve body, including the first valve body and the second valve body, wherein the first cavity and the second chamber that the first valve body is communicated with
Body, wherein the second valve body is provided with the 3rd cavity connected with the first cavity and the second cavity；Upper valve body, is arranged on lower valve body
One end provided with the first cavity, wherein upper valve body are provided with the 4th cavity towards one end of the first cavity, and upper valve body is away from first
The other end of cavity is provided with the first side wall and second sidewall for forming fluting, and fluting is connected by first through hole with the 4th cavity
It is logical；Core assembly, is removably set in the cavity that the first cavity and the 4th cavity are constituted, and core assembly is provided with and is located in
Upper valve core in first through hole；Briquetting, is hinged and is arranged between the first side wall and second sidewall, for being covered in fluting, with
Upper valve core is pushed down, wherein briquetting is wrapped with sealing layer of silica gel, and briquetting gap is equipped with the first side wall and second sidewall
Between；Pressure arm, is hinged by pivoted arm and is arranged between the first side wall and second sidewall, and for pressing upper valve core, wherein pivoted arm includes
It is hinged the rotating shaft being arranged in second sidewall, the handle for driving axis of rotation, the reset for driving axis of rotation to reset
Arm and it is connected with reset arm and is arranged on the back-moving spring in second sidewall；Wherein, upper valve body provided with the first vertical protuberance and
Lateral projection, lower valve body is provided with the second vertical protuberance, and the first vertical protuberance is housed in the first cavity, and with it is second vertical
Protuberance is threadedly coupled, and lateral projection holding is fixed by screws on the second vertical protuberance outside the first cavity, its
In the first vertical protuberance length protuberance more vertical than second length it is long.
Wherein, inwall of the upper valve body provided with first through hole is provided with the first sealing ring.
Wherein, it is provided with the second sealing ring between the first vertical protuberance and the second vertical protuberance.
Wherein, core assembly also includes the connector for being arranged on the one end of upper valve core away from first through hole, connector parcel
Outside upper valve core.
Wherein, the 4th rounded shape of cavity, and upper valve core and the rounded shape of connector, the external diameter of upper valve core are less than the 4th chamber
The internal diameter of body, the external diameter of connector is equal to the internal diameter of the 4th cavity.
Wherein, the side that connector is connected with the first vertical protuberance is provided with the 3rd sealing ring.
Wherein, core assembly also includes the bottom spool that is connected with upper valve core, and connector is wrapped in upper valve core and bottom spool
Between junction.
Wherein, the rounded shape of bottom spool, the rounded shape of the second cavity, the wherein one end of bottom spool away from the first cavity is provided with
External diameter is more than the first fastening part of the internal diameter of the second cavity so that bottom spool holding is in the second cavity.
Wherein, the one end of bottom spool away from the first cavity is additionally provided with second holding of the external diameter equal to the internal diameter of the second cavity
Portion so that the second fastening part is housed in the second cavity.
Wherein, the junction of bottom spool and the second fastening part is provided with the 4th sealing ring.
Prior art is distinguished, the beneficial effect acquired by the utility model mainly has：Selection disclosed in the utility model
Valve includes：Lower valve body, including the first valve body and the second valve body, wherein the first cavity and that the first valve body is communicated with
Two cavitys, wherein the second valve body is provided with the 3rd cavity connected with the first cavity and the second cavity；Upper valve body, is arranged on lower valve
One end provided with the first cavity of body, wherein upper valve body are provided with the 4th cavity towards one end of the first cavity, and upper valve body is remote
The other end of first cavity is provided with the first side wall and second sidewall for forming fluting, and fluting passes through first through hole and the 4th cavity
Connection；Core assembly, is removably set in the cavity that the first cavity and the 4th cavity are constituted, and core assembly is provided with and worn
Upper valve core in first through hole；Briquetting, is hinged and is arranged between the first side wall and second sidewall, for being covered in fluting,
To push down upper valve core, wherein briquetting is wrapped with sealing layer of silica gel, and briquetting gap is equipped with the first side wall and the second side
Between wall；Pressure arm, is hinged by pivoted arm and is arranged between the first side wall and second sidewall, for pressing upper valve core, wherein pivoted arm bag
Include and be hinged the rotating shaft being arranged in second sidewall, the handle for driving axis of rotation, for driving answering for axis of rotation reset
Position and is connected with reset arm and is arranged on the back-moving spring in second sidewall arm；Wherein, upper valve body is provided with the first vertical protuberance
And lateral projection, lower valve body is provided with the second vertical protuberance, and the first vertical protuberance is housed in the first cavity, and is erected with second
Straight protuberance threaded connection, lateral projection holding is fixed by screws on the second vertical protuberance outside the first cavity,
The length of the length protuberance more vertical than second of wherein first vertical protuberance is long.By the above-mentioned means, choosing of the present utility model
The simple in construction of valve is selected, operation is easy, and sensitivity is high, and good airproof performance, it is not easy to occur misoperation, good extinguishing effect；Simultaneously
It can be resetted with auto-returned.
Brief description of the drawings
Fig. 1 is the first structure schematic diagram of the utility model selector valve；
Fig. 2 is the second structural representation of the utility model selector valve.
Embodiment
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, Fig. 1 is the first structure schematic diagram of the utility model selector valve；Fig. 2 is the utility model selection
Second structural representation of valve.The selector valve includes lower valve body 1, upper valve body 5, core assembly 2, briquetting 30 and pressure arm.
Lower valve body 1 includes the first valve body and the second valve body, wherein the first cavity for being communicated with of the first valve body and
Second cavity.Second valve body is provided with the 3rd cavity connected with the first cavity and the second cavity.It should be understood that the first cavity and
The rounded shape of three cavitys.
Upper valve body 5 is arranged on one end provided with the first cavity of lower valve body 1, wherein upper valve body 5 towards the first cavity one
End is provided with the 4th cavity.And the other end of the upper valve body 5 away from the first cavity is provided with the side of the first side wall 52 and second for forming fluting
Wall 53, and fluting connected by first through hole with the 4th cavity.
Wherein inwall of the upper valve body 5 provided with first through hole is provided with the first sealing ring 18.
In the present embodiment, upper valve body 5 is provided with the first vertical protuberance 51 and lateral projection, and lower valve body 1 is provided with second
Vertical protuberance 11, the first vertical protuberance 51 is housed in the first cavity, and the first vertical protuberance 51 and second protrudes vertically
Portion 11 is threadedly coupled.Preferably, it is provided with the second sealing ring 6 between the first vertical protuberance 11 of vertical protuberance 51 and second.
Further, lateral projection holding is fixed on the second vertical protuberance 11 outside the first cavity, and by screw 7
On, wherein the length of the length of the first vertical protuberance 51 protuberance 11 more vertical than second is long.
Core assembly 2 is removably set in the cavity that the first cavity and the 4th cavity are constituted, and core assembly 2 is provided with
It is located in the upper valve core 21 in first through hole.Wherein, core assembly 2 also includes being arranged on one of upper valve core 21 away from first through hole
The connector 23 at end, connector 23 is wrapped in outside upper valve core 21.
In the present embodiment, the 4th rounded shape of cavity, and upper valve core 21 and the rounded shape of connector 23, upper valve core 21
External diameter is less than the internal diameter of the 4th cavity, and the external diameter of connector 23 is equal to the internal diameter of the 4th cavity.Wherein connector 23 and first is erected
The side that straight protuberance 51 is connected is provided with the 3rd sealing ring 4.
Core assembly 2 also includes the bottom spool 22 being connected with upper valve core 21, and connector 23 is wrapped in upper valve core 21 and lower valve
Between the junction of core 23.In the present embodiment, the rounded shape of bottom spool 1, the rounded shape of the second cavity, bottom spool 1 is away from
One end of one cavity is more than the first fastening part of the internal diameter of the second cavity provided with external diameter so that the holding of bottom spool 1 is in the second cavity
It is interior.Further, the one end of bottom spool 1 away from the first cavity is additionally provided with second holding of the external diameter equal to the internal diameter of the second cavity
Portion so that the second fastening part is housed in the second cavity.Preferably, the junction of the fastening part of bottom spool 1 and second is provided with the 4th
Sealing ring 3.It should be understood that lower valve body 1 still has the 5th cavity connected with the second cavity.The 5th rounded shape of cavity, the second chamber
The internal diameter of body is bigger than the internal diameter of the first cavity, and the internal diameter of the 5th cavity is bigger than the internal diameter of the second cavity.
Briquetting 30, which is hinged, to be arranged between the first side wall 52 and second sidewall 53, and briquetting 30 is used to be covered in fluting, with
Push down upper valve core 21.It is arranged on it should be understood that briquetting 30 can be hinged on the first side wall 52, briquetting 30, which can also be hinged, is arranged on
On two side walls 53.Specifically, briquetting 30 is provided with through hole, and a connecting rod is provided between the first side wall 52 and second sidewall 53, and connecting rod is worn
If in through-holes so that briquetting 30 can rotate between the first side wall 52 and second sidewall 53.Further, the width of briquetting 30
Degree is equal to the width between the first side wall 52 and second sidewall 53.
In the present embodiment, briquetting 30 is wrapped with sealing layer of silica gel, and the gap of briquetting 30 is equipped with the first side wall
Between 52 and second sidewall 53 so that briquetting 30 can seal fluting.Wherein, the curved shape of briquetting 30, is wrapped in fluting.
Pressure arm is hinged by pivoted arm to be arranged between the first side wall 52 and second sidewall 53, and pressure arm is used to press upper valve core 21,
To promote upper valve core 21 to move.Wherein pivoted arm include be hinged be arranged in second sidewall 53 rotating shaft 11, for driving rotating shaft 11
The handle 10 of rotation, it is connected for the reset arm 16 that drives rotating shaft 11 to rotate to reset and with reset arm 16 and is arranged on second sidewall
Back-moving spring 15 on 53.In the present embodiment, back-moving spring 15 is arranged in second sidewall 53 by fix bar.Wherein fix
Bar is fixed in second sidewall 53, and back-moving spring 15 is wrapped in outside fix bar, and back-moving spring 15 is provided with and is fixed on second sidewall
Fixing end and the reset terminal being fixed in reset arm 16 on 53.
Specifically, user's manually rotated handle 10, handle 10 drives rotating shaft 11 to rotate, and rotating shaft 11 drives pressure arm to rotate to push away
Dynamic upper valve core 21 is moved；Meanwhile, rotating shaft 11 drives reset arm 16 to move, and reset arm 16 drives the reset terminal of spring 15 to rotate, multiple
Position end drives spring 15 to rotate, and because the fixing end of spring 15 is fixed, therefore the fixing end of spring 15 is driven rotation buffer capacity
Amount.When user's release handle 10, because the fixing end of spring 15 buffers energy, now the fixing end of spring 15 drives spring 15
Reset terminal rotate so that drive reset arm 16 along original position return, reset arm 16 drive rotating shaft 11 rotate and reset so that pressure arm
Upper valve core 21 is left, can so lower cost of labor, simple to operate, convenient use.
It should be understood that under normal circumstances, briquetting 30 is covered in fluting, and pressure arm is arranged on the top of briquetting 30, only
When briquetting 30 is opened away from fluting, pressure arm is just pressed in upper valve core 21, just by pressure arm upper valve core 21 can be driven to move.
To sum up, selector valve disclosed in the utility model includes：Lower valve body, including the first valve body and the second valve body,
The first cavity and the second cavity that wherein the first valve body is communicated with, wherein the second valve body is provided with what is connected with the second cavity
3rd cavity；Upper valve body, is arranged on one end of one end provided with the first cavity of lower valve body, wherein the first cavity of upper valve body direction
Provided with the 4th cavity, and the other end of the upper valve body away from the first cavity is provided with the first side wall and second sidewall for forming fluting, and
Fluting is connected by first through hole with the 4th cavity；Core assembly, is removably set on the first cavity and the 4th cavity is constituted
Cavity in, and core assembly is provided with and is located in upper valve core in first through hole；Briquetting, is hinged and is arranged on the first side wall and second
Between the wall of side, for being covered in fluting, to push down upper valve core, wherein briquetting is wrapped with sealing layer of silica gel, and briquetting gap
It is equipped between the first side wall and second sidewall；Pressure arm, be hinged by pivoted arm be arranged on the first side wall and second sidewall it
Between, for pressing upper valve core, wherein pivoted arm includes being hinged the rotating shaft being arranged in second sidewall, the hand for driving axis of rotation
Handle, for driving the reset arm and be connected with reset arm and be arranged on the back-moving spring in second sidewall that axis of rotation resets；Its
In, upper valve body is provided with the first vertical protuberance and lateral projection, and lower valve body is provided with the second vertical protuberance, the first vertical protrusion
Portion is housed in the first cavity, and is threadedly coupled with the second vertical protuberance, and lateral projection holding passes through outside the first cavity
Screw is fixed on the second vertical protuberance, wherein the length of the length of the first vertical protuberance protuberance more vertical than second is long.
By the above-mentioned means, selector valve of the present utility model is simple in construction, operation is easy, and sensitivity is high, and good airproof performance, it is not easy to
Generation misoperation, good extinguishing effect；It can be resetted simultaneously with auto-returned.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of selector valve, it is characterised in that including：
Lower valve body, including the first valve body and the second valve body, wherein the first cavity for being communicated with of first valve body and
Second cavity, wherein first valve body is provided with the 3rd cavity connected with first cavity and second cavity；
Upper valve body, is arranged on one end provided with first cavity of the lower valve body, wherein the upper valve body is towards described
One end of one cavity is provided with the 4th cavity, and the other end of the upper valve body away from first cavity is provided with and forms the of fluting
Side wall and second sidewall, and it is described fluting connected by first through hole with the 4th cavity；
Core assembly, is removably set in the cavity that first cavity and the 4th cavity are constituted, and the valve element
Component is provided with the upper valve core being located in the first through hole；
Briquetting, is hinged and is arranged between the first side wall and the second sidewall, for being covered in the fluting, to push down
The upper valve core, wherein the briquetting is wrapped with sealing layer of silica gel, and the briquetting gap is equipped with first side
Between wall and the second sidewall；
Pressure arm, is hinged by pivoted arm and is arranged between the first side wall and the second sidewall, for pressing the upper valve core, its
Described in pivoted arm include be hinged the rotating shaft being arranged in the second sidewall, the handle for driving the axis of rotation, be used for
Drive reset arm and be connected with the reset arm and be arranged on the reset bullet in the second sidewall that the axis of rotation resets
Spring；
Wherein, the upper valve body is provided with the first vertical protuberance and lateral projection, and the lower valve body is provided with the second vertical protrusion
Portion, the first vertical protuberance is housed in first cavity, and is threadedly coupled with the described second vertical protuberance, the water
Flat protuberance holding is fixed by screws on the described second vertical protuberance outside first cavity, wherein described
The length of the length protuberance more vertical than described second of one vertical protuberance is long.
2. selector valve according to claim 1, it is characterised in that inwall of the upper valve body provided with the first through hole is set
There is the first sealing ring.
3. selector valve according to claim 1, it is characterised in that the first vertical protuberance is vertical convex with described second
Go out between portion and be provided with the second sealing ring.
4. selector valve according to claim 1, it is characterised in that the core assembly also includes being arranged on the upper valve core
The connector of one end away from the first through hole, the connector is wrapped in outside the upper valve core.
5. selector valve according to claim 4, it is characterised in that the rounded shape of the 4th cavity, and the upper valve core
With the rounded shape of the connector, the external diameter of the upper valve core is less than the internal diameter of the 4th cavity, the external diameter of the connector
Equal to the internal diameter of the 4th cavity.
6. selector valve according to claim 5, it is characterised in that the connector is connected with the described first vertical protuberance
Side be provided with the 3rd sealing ring.
7. selector valve according to claim 5, it is characterised in that the core assembly also includes being connected with the upper valve core
Bottom spool, the connector is wrapped between the junction of the upper valve core and the bottom spool.
8. selector valve according to claim 7, it is characterised in that the rounded shape of bottom spool, second cavity is in
Toroidal, wherein the one end of the bottom spool away from first cavity is more than the of the internal diameter of second cavity provided with external diameter
One fastening part so that the bottom spool holding is in second cavity.
9. selector valve according to claim 8, it is characterised in that the one end of the bottom spool away from first cavity is also
It is equal to the second fastening part of the internal diameter of second cavity provided with external diameter so that second fastening part is housed in second chamber
In vivo.
10. selector valve according to claim 9, it is characterised in that the connection of the bottom spool and second fastening part
Place is provided with the 4th sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036357.4U CN206398099U (en) | 2017-01-12 | 2017-01-12 | A kind of selector valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036357.4U CN206398099U (en) | 2017-01-12 | 2017-01-12 | A kind of selector valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398099U true CN206398099U (en) | 2017-08-11 |
Family
ID=59513192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036357.4U Active CN206398099U (en) | 2017-01-12 | 2017-01-12 | A kind of selector valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398099U (en) |
-
2017
- 2017-01-12 CN CN201720036357.4U patent/CN206398099U/en active Active
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