CN204900844U - Fire control valve - Google Patents
Fire control valve Download PDFInfo
- Publication number
- CN204900844U CN204900844U CN201520648329.9U CN201520648329U CN204900844U CN 204900844 U CN204900844 U CN 204900844U CN 201520648329 U CN201520648329 U CN 201520648329U CN 204900844 U CN204900844 U CN 204900844U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- water outlet
- water
- rod
- 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 relates to a technical field of valve articles for use, especially, relate to a fire control valve, it has into water end and play water end (W. E. ) to go up the valve body, water inlet and delivery port have on the main valve body, go out and to be connected through the copper tubing between water end (W. E. ) and the water inlet, the main valve is internal to be equipped with and to pass the copper tubing and extend the valve rod in the valve body, upward be equipped with the case on the valve rod in the valve body, go up intaking in the valve body serve being equipped with with the intake disk seat of end water yield size and break -make of case cooperation control, the main valve body is gone up the position relative with the valve rod and is equipped with the mounting hole, seal installation has the square head screw rod on the mounting hole, it is external that the main valve is stretched out to the one end of square head screw rod, the other end is connected with the valve rod, the internal lateral wall that is close to the mounting hole of main valve forms extended cavity to one side extension, the delivery port is located on the extended cavity. The advantage is: use extremely convenient and fast, the security is high moreover.
Description
Technical field
The utility model relates to the technical field of valve articles for use, especially relates to a kind of fire valve.
Background technique
Valve articles for use are very easily common in daily life, are widely used in family, hotel, heavy construction and the occasion such as fire-fighting, gardens.Fire valve traditional at present comprises single valve body, the break-make of water is controlled by common valve, but the pressure that so just there will be water is excessive, the sealability of valve is caused to reduce, and in the process of Long-Time Service, the link of fire valve also very easily gets rusty, affect to use, water intake and water outlet are positioned at same axis, so just cause water slug excessive, the fire hose reel joint be connected on water outlet is caused to leak or direct phenomenon fire hose reel being washed from water outlet, not only impact is normal uses, and the high-pressure water flow of water outlet ejection also has a certain impact to personal safety.
Summary of the invention
For the deficiency that above-mentioned prior art exists, it is extremely convenient and swift that the purpose of this utility model is to provide a kind of use, and the fire valve that Security is high.
For realizing above-mentioned object, the utility model provides following technological scheme:
A kind of fire valve, upper valve body has feed-water end and waterexit end, main valve body have water intake and water outlet, be connected by copper tube between waterexit end with water intake, the valve rod extended through copper tube in upper valve body is provided with in main valve body, valve rod in upper valve body is provided with spool, feed-water end in upper valve body is provided with the valve seat coordinating with spool and control feed-water end water yield size and break-make, position relative with valve rod on main valve body is provided with mounting hole, mounting hole is sealed and installed with square toes screw rod, one end of square toes screw rod is stretched out outside main valve body, the other end is connected with valve rod, extended cavity is formed near the sidewall of mounting hole to side expansion in main valve body, water outlet is located in extended cavity.
The utility model is set to further: the other end of described square toes screw rod is connected by square knuckle with between valve rod.
The utility model is set to further: the other end of described square toes screw rod with the concrete mode connected by square knuckle between valve rod is: one end that square screw rod is relative with valve rod is provided with valve rod mounting hole, and the end of valve rod is inserted in blend compounds water-stop in valve rod mounting hole and is fixed.
The utility model is set to further: described square screw rod is connected by internal and external threads spiral with between square knuckle.
The utility model is set to further: in the extended cavity that described water outlet is located at mounting hole side and with mounting hole axis being parallel.
The utility model is set to further: described copper tube and being all fixedly connected by welding between waterexit end and water intake.
The utility model is set to further: on described water outlet, sealing is provided with water outlet.
The utility model is set to further: described water outlet is provided with mounting groove, is provided with inserts in mounting groove, and the side of inserts is water outlet.
The utility model is set to further: the outer aperture being arranged with several and communicating with mounting groove of described water outlet, inserts is evenly equipped with several water ports, be provided with between water outlet and inserts can be axially movable between water outlet and inserts silica gel pad, the middle part of silica gel pad is provided with the through hole communicated with water outlet, and inserts is provided with near the end sleeve of water outlet the seal ring being adjacent to sealing between mounting groove internal chamber wall.
The utility model is set to further: described upper valve body, main valve body, square toes screw rod are and make without lead bronze.
By adopting technique scheme, the technique effect that the utility model reaches is:
1, the annexation of upper valve body and main valve body is improved, improvement is optimized to the structure of main valve body, extended cavity is set thereon, extended cavity sets out the mouth of a river, make use extremely convenient and swift, and water from water outlet water outlet time, have certain buffer function, the phenomenon that there will not be joint to leak or directly fire hose reel is washed from, Security is high;
2, by the design optimization to water outlet, this product is under whether water flowing two states, pressure release is also fast more convenient, also very large guarantee is had to the working life of product, water enters between water outlet and inserts by the water port of inserts, now have air pressure and hydraulic pressure effect holds out against silica gel pad, silica gel pad is adjacent to water outlet side, by whole for the aperture of water outlet shutoff, make aperture not water flowing, only from water outlet in water outlet, after stopping water flowing, pressure release in this product, silica gel pad now be not then adjacent to the aperture of water outlet, water in this sample product can flow out very soon in aperture and water outlet,
3, the critical piece of this product is support without lead bronze, all the other auxiliary accessories are as screw etc. for stainless steel is made, and this product workability is high, and can ensure that water undergoes no deterioration in this product, the composition of water can not be affected, this product reach the manufacturer's standard meeting drinking water standard.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is sectional structure principle schematic of the present utility model.
Embodiment
With reference to Fig. 1, a kind of fire valve disclosed in the utility model, upper valve body 10 has feed-water end and waterexit end, main valve body 11 has water intake and water outlet, and upper valve body 10, main valve body 11 are and make without lead bronze.Be connected by copper tube 12 between waterexit end with water intake, the valve rod 13 extended through copper tube 12 in upper valve body 10 is provided with in main valve body 11, valve rod 13 in upper valve body 10 is provided with spool 14, feed-water end in upper valve body 10 is provided with the valve seat 15 coordinating with spool and control feed-water end water yield size and break-make, position relative with valve rod 13 on main valve body 10 is provided with mounting hole, mounting hole is sealed and installed with square toes screw rod 16, one end of square toes screw rod 16 is stretched out outside main valve body 11, the other end is connected with valve rod 13 (the other end of square toes screw rod 16 is connected by square knuckle 17 with between valve rod 13).Form extended cavity 18 near the sidewall of mounting hole to side expansion in main valve body 11, water outlet is located in extended cavity 18, and on water outlet, sealing is provided with water outlet 19.Water outlet is provided with mounting groove, inserts 20 is installed in mounting groove, the side of inserts 20 is water outlet 19, the outer aperture 21 being arranged with several and communicating with mounting groove of water outlet 19, inserts is evenly equipped with several water ports 22, be provided with between water outlet and inserts can be axially movable between water outlet and inserts silica gel pad 23, the middle part of silica gel pad is provided with the through hole communicated with water outlet, and inserts is provided with near the end sleeve of water outlet the seal ring 24 being adjacent to sealing between mounting groove internal chamber wall.
The other end of the square toes screw rod 16 in above-mentioned with the concrete mode connected by square knuckle 17 between valve rod 13 is: one end that square screw rod 16 is relative with valve rod 13 is provided with valve rod mounting hole, and the end of valve rod 13 is inserted in blend compounds water-stop in valve rod mounting hole and is fixed.Wherein square screw rod is connected by internal and external threads spiral with between square knuckle, in the extended cavity that water outlet is located at mounting hole side and with mounting hole axis being parallel, copper tube and being all fixedly connected by welding between waterexit end and water intake.Square screw rod for make without lead bronze,
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (10)
1. a fire valve, upper valve body has feed-water end and waterexit end, main valve body have water intake and water outlet, be connected by copper tube between waterexit end with water intake, it is characterized in that: in main valve body, be provided with the valve rod extended through copper tube in upper valve body, valve rod in upper valve body is provided with spool, feed-water end in upper valve body is provided with the valve seat coordinating with spool and control feed-water end water yield size and break-make, position relative with valve rod on main valve body is provided with mounting hole, mounting hole is sealed and installed with square toes screw rod, one end of square toes screw rod is stretched out outside main valve body, the other end is connected with valve rod, extended cavity is formed near the sidewall of mounting hole to side expansion in main valve body, water outlet is located in extended cavity.
2. fire valve according to claim 1, is characterized in that: the other end of described square toes screw rod is connected by square knuckle with between valve rod.
3. fire valve according to claim 2, it is characterized in that: the other end of described square toes screw rod with the concrete mode connected by square knuckle between valve rod is: one end that square screw rod is relative with valve rod is provided with valve rod mounting hole, the end of valve rod is inserted in blend compounds water-stop in valve rod mounting hole and is fixed.
4. fire valve according to claim 3, is characterized in that: described square screw rod is connected by internal and external threads spiral with between square knuckle.
5. the fire valve according to any one of Claims 1 to 4, is characterized in that: in the extended cavity that described water outlet is located at mounting hole side and with mounting hole axis being parallel.
6. fire valve according to claim 5, is characterized in that: described copper tube and being all fixedly connected by welding between waterexit end and water intake.
7. fire valve according to claim 6, is characterized in that: on described water outlet, sealing is provided with water outlet.
8. fire valve according to claim 7, is characterized in that: described water outlet is provided with mounting groove, is provided with inserts in mounting groove, and the side of inserts is water outlet.
9. fire valve according to claim 8, it is characterized in that: the outer aperture being arranged with several and communicating with mounting groove of described water outlet, inserts is evenly equipped with several water ports, be provided with between water outlet and inserts can be axially movable between water outlet and inserts silica gel pad, the middle part of silica gel pad is provided with the through hole communicated with water outlet, and inserts is provided with near the end sleeve of water outlet the seal ring being adjacent to sealing between mounting groove internal chamber wall.
10. fire valve according to claim 5, is characterized in that: described upper valve body, main valve body, square toes screw rod are and make without lead bronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648329.9U CN204900844U (en) | 2015-08-26 | 2015-08-26 | Fire control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648329.9U CN204900844U (en) | 2015-08-26 | 2015-08-26 | Fire control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900844U true CN204900844U (en) | 2015-12-23 |
Family
ID=54923021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520648329.9U Expired - Fee Related CN204900844U (en) | 2015-08-26 | 2015-08-26 | Fire control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204900844U (en) |
-
2015
- 2015-08-26 CN CN201520648329.9U patent/CN204900844U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151223 Termination date: 20210826 |