CN207878563U - Outdoor fire hydrant - Google Patents
Outdoor fire hydrant Download PDFInfo
- Publication number
- CN207878563U CN207878563U CN201820233491.8U CN201820233491U CN207878563U CN 207878563 U CN207878563 U CN 207878563U CN 201820233491 U CN201820233491 U CN 201820233491U CN 207878563 U CN207878563 U CN 207878563U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- valve
- cover board
- annular protrusion
- fire hydrant
- 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
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of outdoor fire hydrants, including body, valve body and bend pipe, valve rod is equipped in valve body, the upper end of valve rod is convexly equipped in outside body, the lower end of valve rod and it is connected with flap, the flap and the valve seat close fit being arranged in valve body, are equipped with automatic drainage mechanism on valve body, which is located at the top of the valve seat and close to valve seat；The automatic drainage mechanism includes mounting base, and seal cover board and deflector hole are provided in mounting base, and spring is connected between mounting base outside end and seal cover board, and the seal cover board is coordinated by seal assembly and the valve base sealing being arranged in mounting base.Water in fire hydrant can be discharged after use, promote the service life of fire hydrant by the utility model automatically.
Description
Technical field
The utility model is related to fire hydrant fields, more specifically to outdoor fire hydrant.
Background technology
Outdoor fire hydrant is city grid to delivery of water capital equipment, is mounted on outdoor fire fighting water supply network, supplies
Fire fighting truck or fire pump water intaking stamp out a fire, and put out a fire as there is the area of high-pressure water that can be directly connected to water band in pipe network.Make
Used time opens water outlet boring cover with special spanner, connects water band or suction hose, then open flap with special spanner, you can supply
Water.After use, flap, first-class water outlet boring cover are closed.Existing outdoor fire hydrant has water and remains in after use to disappear
In fiery bolt, after the time is longer, the service life of fire hydrant is influenced.
Invention content
The purpose of this utility model is to provide outdoor fire hydrant, can after use automatically arrange the water in fire hydrant
Go out, promotes the service life of fire hydrant.
Outdoor fire hydrant described in the utility model, including body, valve body and bend pipe, are equipped with valve rod in valve body, valve rod it is upper
End is convexly equipped in outside body, the lower end of valve rod and is connected with flap, the flap and the valve seat close fit being arranged in valve body,
Automatic drainage mechanism is installed on valve body, which is located at the top of the valve seat and close to valve seat；This is automatic
Water gall mechanism includes mounting base, and seal cover board and deflector hole are provided in mounting base, in mounting base outside end and sealing cover
Spring is connected between plate, the seal cover board is coordinated by seal assembly and the valve base sealing being arranged in mounting base.
Further, the seal assembly includes the seal washer being arranged on seal cover board and the arc that is arranged on valve seat
Protrusion, seal washer is tapered, and the conical surface of seal washer coordinates with arc convex sealing.
Further, spring mountings are both provided on mounting base end and seal cover board, the both ends of spring are fixed respectively
On the spring mountings.
Further, it is provided with first annular groove on the outside of the end of mounting base inner end, annular protrusion is provided on valve body,
Second annular groove is offered on the outside of the annular protrusion, mounting base is mounted on by connection component on the annular protrusion, institute
The connector that connection component includes two semicirculars in shape is stated, the ring that the first, second annular groove matches is provided on connector
Shape protrusion, annular protrusion are limited respectively in the first, second annular groove, and mounting base inner end end end face is made to be pressed on convex annular
On the end face risen, sealing element is provided between mounting base inner end end end face and the end face of annular protrusion.
Outdoor fire hydrant described in the utility model, by being provided with automatic drainage mechanism, when flap is opened, due in valve body
Hydraulic pressure acts on, and seal cover board overcomes the elastic force of spring to be displaced outwardly, the seal washer on seal cover board is made to be pressed on valve seat
Arc convex on, realize sealing.It having used after closing flap, hydraulic pressure reduces in valve body, under the action of the spring, sealing cover
Seal washer on plate is detached with the arc convex on valve seat, and the residual water in valve body can be arranged by the deflector hole in mounting base
Go out, improves the service life of fire hydrant.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of automatic drainage mechanism in the utility model.
Specific implementation mode
In order to which the technical solution of the utility model is explained further, come to carry out the utility model below in conjunction with the accompanying drawings detailed
It illustrates.
Shown in referring to Fig. 1 and Fig. 2, the outdoor fire hydrant, including body 1, valve body 2 and bend pipe 3, valve body 3 is interior to be equipped with valve rod
4, the upper end of valve rod 4 is convexly equipped in outside body, for opening flap.In the lower end of valve rod 4 and it is connected with flap 6, the flap
With 7 close fit of valve seat being arranged in valve body.Automatic drainage mechanism 5, automatic drainage mechanism and valve body are installed on valve body
Inside connection, automatic drainage mechanism are located at the top of the valve seat 7 and close to valve seats 7.The automatic drainage mechanism includes mounting base
51, it is provided with seal cover board 52 and deflector hole 53 in mounting base 51, is connected between mounting base outside end and seal cover board
There is spring 54, the both ends of spring 54, which are separately fixed at, to be arranged on the spring mountings 55 of mounting base end and seal cover board.Institute
It states seal cover board 52 and is sealed by seal assembly and the valve seat 56 being arranged in mounting base and coordinated.The seal assembly includes setting
Seal washer 58 on seal cover board 52 and the arc convex 57 being arranged on valve seat, seal washer 58 is tapered, gasket
The conical surface of circle 58 coordinates with the sealing of the arc convex 57.
It is provided with first annular groove 59 on the outside of the end of mounting base inner end, annular protrusion 21 is provided on valve body 2, it should
The outside of annular protrusion 21 is equipped with second annular groove 22, and mounting base 51 is mounted on the annular protrusion 21 by connection component 8
On, the connection component 8 includes the connector of two semicirculars in shape, and the first, second annular groove phase is provided on connector 8
The annular protrusion 81 matched, annular protrusion 21 are limited respectively in the first, second annular groove, make the end face of mounting base inner end end
It is pressed on the end face of annular protrusion, sealing element 9 is provided between mounting base inner end end end face and the end face of annular protrusion.
Claims (4)
1. outdoor fire hydrant, including body, valve body and bend pipe, valve body is interior to be equipped with valve rod, and the upper end of valve rod is convexly equipped in outside body,
The lower end of valve rod and be connected with flap, the flap and the valve seat close fit being arranged in valve body, be equipped on valve body from
Dynamic water gall mechanism, it is characterised in that：The automatic drainage mechanism is located at the top of the valve seat and close to valve seat；The automatic leakage water dispenser
Structure includes mounting base, and seal cover board and deflector hole are provided in mounting base, between mounting base outside end and seal cover board
It is connected with spring, the seal cover board is coordinated by seal assembly and the valve base sealing being arranged in mounting base.
2. outdoor fire hydrant according to claim 1, it is characterised in that：The seal assembly includes being arranged on seal cover board
Seal washer and the arc convex that is arranged on valve seat, seal washer is tapered, and the conical surface of seal washer and the arc are convex
Play sealing cooperation.
3. outdoor fire hydrant according to claim 1 or claim 2, it is characterised in that：It is all provided on mounting base end and seal cover board
Spring mountings are equipped with, the both ends of spring are separately fixed on the spring mountings.
4. outdoor fire hydrant according to claim 3, it is characterised in that：It is provided with the first ring on the outside of the end of mounting base inner end
Connected in star is provided with annular protrusion on valve body, and second annular groove is offered on the outside of the annular protrusion, and mounting base passes through company
Connected components are mounted on the annular protrusion, and the connection component includes the connector of two semicirculars in shape, is arranged on connector
There are the annular protrusion that the first, second annular groove matches, annular protrusion to limit in the first, second annular groove, make respectively
Mounting base inner end end end face is pressed on the end face of annular protrusion, the end face in mounting base inner end end end face and annular protrusion
Between be provided with sealing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233491.8U CN207878563U (en) | 2018-02-09 | 2018-02-09 | Outdoor fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233491.8U CN207878563U (en) | 2018-02-09 | 2018-02-09 | Outdoor fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878563U true CN207878563U (en) | 2018-09-18 |
Family
ID=63497590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820233491.8U Expired - Fee Related CN207878563U (en) | 2018-02-09 | 2018-02-09 | Outdoor fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878563U (en) |
-
2018
- 2018-02-09 CN CN201820233491.8U patent/CN207878563U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20210209 |