CN2724762Y - Jointer for fire-fighting water pump - Google Patents
Jointer for fire-fighting water pump Download PDFInfo
- Publication number
- CN2724762Y CN2724762Y CN 200420053597 CN200420053597U CN2724762Y CN 2724762 Y CN2724762 Y CN 2724762Y CN 200420053597 CN200420053597 CN 200420053597 CN 200420053597 U CN200420053597 U CN 200420053597U CN 2724762 Y CN2724762 Y CN 2724762Y
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- CN
- China
- Prior art keywords
- valve
- valve body
- nut
- fire
- valve 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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Abstract
Disclosed is a fire-fighting water pump connector, comprising a valve body and a valve base which are integrally connected and intercommunicated. The valve body is arranged on the upper part of the valve base. The upper part of the valve body is provided with a valve cap. The middle part of the valve cap is matched and penetrated with a valve handle through a screw thread. The outer end of the valve handle is provided with a handwheel. The inner end is fixedly provided with a valve flap which can be clogged on the upper part of the valve base. An interface connected with a fire-fighting water pump is respectively arranged on both sides of the valve cap on the upper part of the valve body, centers of two interfaces and the center of the valve handle are arranged on a same line. The interfaces are provided with check valves. One side of the lower part of the valve body is provided with a water discharge valve. The valve body is also provided with a safety valve. The utility model has a simple and reasonable structure. The producing process and the installation are easy. The cost is low. In addition, the operation is more convenient, the sealing property is good, and the dependability is high.
Description
Technical field
The utility model relates to fire fighting device, is used to connect the fire pump adapter of the water transfer pipe network in fire fighting truck, power pump and the building when specifically being meant a kind of breaking out of fire.
Background technology
Fire pump adapter be for skyscraper supporting provide fire fighting device for oneself, be used to connect the water transfer pipe network in fire fighting truck, power pump and the building, fire fighting truck send the water pressurization by the waterworks for firefighting of interface in building of this connector, make indoor fire hydrant or other extinguishing device of interior of building obtain sufficient water source, in order to putting out the fire of different floors, thereby solve fire fighting truck fire extinguishing difficulty after skyscraper or other building breaking out of fire or, problem such as insufficient water maybe can't supply water low because of the fire water-supply pipeline hydraulic pressure of interior of building.
Stipulated that in fire pump adapter standard GB 3446-93 its structure should possess gauge tap, check-valves, safety valve, draining valve etc., and for the structure and the layout of each valve on valve body of valve body, and the concrete structure of each valve, then stayed bigger design leeway, these concrete structures have significant effects for the ease for use of fire pump adapter, sealing, workability, economy etc.Existing fire pump adapter is because on the structural design, there is weak point in one or more in ease for use, sealing, workability, easy assembling, economy.
The utility model content
The utility model provides a kind of fire pump adapter, and its main purpose ground is in the weak point of aspects such as the ease for use that overcomes existing fire pump adapter existence, sealing, workability, easy assembling, economy.
The utility model adopts following technical scheme: fire pump adapter, comprise the valve body that fuses and interconnect, valve seat, valve body is positioned at the valve seat top, the valve body top is provided with valve gap, the valve gap middle part is equipped with a valve rod by threaded engagement, the outer end of valve rod is installed with a handwheel, its inner end is fixed with one and can blocks in the flap of valve seat top, the valve body top respectively is provided with the interface of a connection fire pump in the valve gap both sides, being centered close on the same straight line of the center of two interfaces and valve rod, this interface is provided with check-valves, and a side of valve body below is provided with a discharging valve, also is provided with a safety valve on the valve body.Owing to being centered close on the same straight line of two interfaces and valve rod, the structure of valve body is very simple, is easy to casting, and uses also more convenient.
Aforesaid check-valves comprises the tubular joint of a stairstepping, the smaller portions of this tubular joint are connected in the described interface by threaded engagement, be provided with fixed part in these smaller portions, wear a stud in this fixed part, be provided with a spring between the nut of this stud outer end and the fixed part, its inner end is combined with a clamp nut and a locking nut, be folded with a sealing gasket between this clamp nut and the locking nut, clamp nut is pressed in sealing gasket the lower surface of tubular joint smaller portions from bottom to top, locking nut lock onto sealing gasket the clamp nut top from top to bottom, be provided with sealing ring between the cascaded surface of tubular joint and the interface periphery, tubular joint top is fixedly connected with a fire extinguisher canvas hose joint by screw thread, and this fire extinguisher canvas hose joint top connects a lid by threaded engagement.As seen, this check-valves, fire extinguisher canvas hose joint, lid are very easy to assembling.
Aforesaid valve gap is provided with a pilot hole, and described valve rod is arranged in this pilot hole, and this pilot hole bottom is fixed with a nut, and the Lower Half of valve rod cooperates with this nut by external screw thread, is provided with sealing ring between pilot hole top and the valve rod.
Aforesaid flap top is provided with a cylindricality fitting recess, the lower end of described valve rod is inserted in this cylindricality fitting recess, valve rod cooperates fixing with the cylindricality fitting recess by a snap ring, valve gap lower surface middle part extends to form a projection downwards, this projection is provided with external screw thread, be arranged with a sealing gasket on this projection, other has a locking nut from bottom to top sealing gasket to be lock onto the lower surface of valve gap, and valve gap is pressed in the valve seat top edge by the sealing pad.As seen, the assembling process between valve rod and valve gap, valve rod and the flap is also very easy.
By above-mentioned description to the utility model structure as can be known, the utlity model has following advantage: one, simple in structure, production and processing is easily installed easily, and cost is lower; Two, to use conveniently, sealing is good, the reliability height.
Description of drawings
Fig. 1 partly cuts open structural representation for the utility model;
Fig. 2 is the utility model plan structure schematic diagram.
The specific embodiment
Below in conjunction with Fig. 1 and Fig. 2, describe the specific embodiment of the present utility model in detail.
This fire pump adapter comprises valve body 1, the valve seat 2 that fuses and interconnect, and valve body 1 integral body is the transverse tube shape, and valve seat 2 is the neck shape and is connected in valve body 1 below, and valve body 1 upper center is provided with valve gap 6, and valve gap 6 is fixedlyed connected with valve body 1 by threaded engagement.
Valve gap 6 middle parts are provided with a pilot hole 60, are equipped with a valve rod 3 in this pilot hole 60, and these pilot hole 60 bottoms are fixed with a nut 62, and the Lower Half of valve rod 3 cooperates with this nut 62 by external screw thread, is provided with sealing ring 61 between pilot hole 60 tops and the valve rod 3.The outer end of valve rod 3 is installed with a handwheel 4 by screw 41, its inner end is fixed with one and can blocks in the flap 5 of valve seat 2 tops, these flap 5 tops are provided with a cylindricality fitting recess, the lower end of valve rod 3 is inserted in this cylindricality fitting recess, valve rod 3 cooperates fixing with the cylindricality fitting recess by a snap ring 51, flap 5 lower surfaces middle part extends to form a projection 50 downwards, this projection 50 is provided with external screw thread, be arranged with a sealing gasket 52 on this projection 50, other has a locking nut 53 from bottom to top sealing gasket 52 to be lock onto the lower surface of flap 5, and flap 5 can be pressed in the edge of valve seat 2 tops and valve body 1 junction by sealing pad 52.
Valve body 1 top respectively is provided with one and connects the interface 11 of fire pump and being centered close on the same straight line of 12, two interfaces 11,12 and valve rod 3 in valve gap 6 both sides.Interface 11 is provided with check-valves 7, this check-valves 7 comprises the tubular joint 70 of a stairstepping, the smaller portions of this tubular joint 70 are connected in the described interface 11 by threaded engagement, be provided with fixed part 77 in these smaller portions, activity wears a stud 71 in this fixed part 77, be provided with a spring 76 between the nut 75 of these stud 71 outer ends and the fixed part 77, its inner end is combined with a clamp nut 72 and a locking nut 73, be folded with a sealing gasket 74 between this clamp nut 72 and the locking nut 73, clamp nut 72 is pressed in sealing gasket 74 lower surface of tubular joint 70 smaller portions from bottom to top, locking nut 73 lock onto sealing gasket 74 clamp nut 72 tops from top to bottom, is provided with sealing ring 111 between the cascaded surface of tubular joint 70 and interface 11 peripheries.Tubular joint 70 tops are fixedly connected with a fire extinguisher canvas hose joint 8 by screw thread, these fire extinguisher canvas hose joint 8 tops connect a lid 9 by threaded engagement, be provided with sealing ring 81 between fire extinguisher canvas hose joint 8 and the tubular joint 70, also be provided with sealing ring 91 between lid 9 and the fire extinguisher canvas hose joint 8.The corresponding supporting structure of interface 12 is identical with interface 11.
One side of valve body 1 below is provided with a discharging valve 13, and valve body 1 outer surface middle part also is provided with a safety valve 14.
Under the non-working condition, flap 5 is pressed in the edge of valve seat 2 tops and valve body 1 junction by sealing gasket 52, valve gap 9 also is combined on the top of fire extinguisher canvas hose joint 8, during use, the valve gap 9 of outwarding winding, fire extinguisher canvas hose is connected on the fire extinguisher canvas hose joint 8, and rotation handwheel 4, valve rod 3 moves up, the lift off a seat edge of 2 tops and valve body 1 junction of flap 5, and valve body 1 and valve seat 2 are connected, under the effect of hydraulic pressure, the elastic force that stud 71 overcomes spring 76 moves downwards, and water enters valve body 1 by check-valves 7, and enters among the pipe network in the building by valve seat 2.After using end, can discharge residual water in the valve bodies 1 by discharging valve 13.
Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out unsubstantiality to change, all belong to the behavior of invading the utility model protection domain.
Claims (4)
1, fire pump adapter, it is characterized in that: comprise the valve body that fuses and interconnect, valve seat, valve body is positioned at the valve seat top, the valve body top is provided with valve gap, the valve gap middle part is equipped with a valve rod by threaded engagement, the outer end of valve rod is installed with a handwheel, its inner end is fixed with one and can blocks in the flap of valve seat top, the valve body top respectively is provided with the interface of a connection fire pump in the valve gap both sides, being centered close on the same straight line of the center of two interfaces and valve rod, this interface is provided with check-valves, and a side of valve body below is provided with a discharging valve, also is provided with a safety valve on the valve body.
2, fire pump adapter as claimed in claim 1, it is characterized in that: described check-valves comprises the tubular joint of a stairstepping, the smaller portions of this tubular joint are connected in the described interface by threaded engagement, be provided with fixed part in these smaller portions, wear a stud in this fixed part, be provided with a spring between the nut of this stud outer end and the fixed part, its inner end is combined with a clamp nut and a locking nut, be folded with a sealing gasket between this clamp nut and the locking nut, clamp nut is pressed in sealing gasket the lower surface of tubular joint smaller portions from bottom to top, locking nut lock onto sealing gasket the clamp nut top from top to bottom, be provided with sealing ring between the cascaded surface of tubular joint and the interface periphery, tubular joint top is fixedly connected with a fire extinguisher canvas hose joint by screw thread, and this fire extinguisher canvas hose joint top connects a lid by threaded engagement.
3, fire pump adapter as claimed in claim 1, it is characterized in that: described valve gap is provided with a pilot hole, described valve rod is arranged in this pilot hole, this pilot hole bottom is fixed with a nut, the Lower Half of valve rod cooperates with this nut by external screw thread, is provided with sealing ring between pilot hole top and the valve rod.
4, fire pump adapter as claimed in claim 1, it is characterized in that: described flap top is provided with a cylindricality fitting recess, the lower end of described valve rod is inserted in this cylindricality fitting recess, valve rod cooperates fixing with the cylindricality fitting recess by a snap ring, valve gap lower surface middle part extends to form a projection downwards, this projection is provided with external screw thread, be arranged with a sealing gasket on this projection, other has a locking nut from bottom to top sealing gasket to be lock onto the lower surface of valve gap, and valve gap is pressed in the valve seat top edge by the sealing pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053597 CN2724762Y (en) | 2004-09-02 | 2004-09-02 | Jointer for fire-fighting water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053597 CN2724762Y (en) | 2004-09-02 | 2004-09-02 | Jointer for fire-fighting water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2724762Y true CN2724762Y (en) | 2005-09-14 |
Family
ID=35039490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420053597 Expired - Fee Related CN2724762Y (en) | 2004-09-02 | 2004-09-02 | Jointer for fire-fighting water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2724762Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524729A (en) * | 2014-12-19 | 2015-04-22 | 苏州弗斯特凯特精密机械有限公司 | Adapter |
| CN106090259A (en) * | 2016-08-22 | 2016-11-09 | 福建省远昌消防阀门有限公司 | A kind of New type water pump jointer |
| CN110072598A (en) * | 2016-08-11 | 2019-07-30 | 环球消防喷淋公司 | Modular valve |
| US11402028B2 (en) | 2018-03-29 | 2022-08-02 | Victaulic Company | Combination control and check valve assembly for a wet piping system |
| US11517779B2 (en) | 2017-01-06 | 2022-12-06 | Victaulic Company | Control valve assembly with test, drain and adjustable pressure relief valve |
| US11781658B2 (en) | 2019-09-20 | 2023-10-10 | Victaulic Company | Ball valve assembly |
-
2004
- 2004-09-02 CN CN 200420053597 patent/CN2724762Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524729A (en) * | 2014-12-19 | 2015-04-22 | 苏州弗斯特凯特精密机械有限公司 | Adapter |
| CN110072598A (en) * | 2016-08-11 | 2019-07-30 | 环球消防喷淋公司 | Modular valve |
| US10912964B2 (en) | 2016-08-11 | 2021-02-09 | Victaulic Company | Modular valve assembly |
| CN110072598B (en) * | 2016-08-11 | 2022-02-25 | 环球消防喷淋公司 | Modular valve assembly |
| US11439855B2 (en) | 2016-08-11 | 2022-09-13 | Victaulic Company | Modular valve assembly |
| US11826591B2 (en) | 2016-08-11 | 2023-11-28 | Victaulic Company | Modular valve assembly |
| CN106090259A (en) * | 2016-08-22 | 2016-11-09 | 福建省远昌消防阀门有限公司 | A kind of New type water pump jointer |
| US11517779B2 (en) | 2017-01-06 | 2022-12-06 | Victaulic Company | Control valve assembly with test, drain and adjustable pressure relief valve |
| US11402028B2 (en) | 2018-03-29 | 2022-08-02 | Victaulic Company | Combination control and check valve assembly for a wet piping system |
| US11781658B2 (en) | 2019-09-20 | 2023-10-10 | Victaulic Company | Ball valve assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |