CN207769015U - It is a kind of that there is the wet fire protection alarm valve for preventing wrong report function - Google Patents
It is a kind of that there is the wet fire protection alarm valve for preventing wrong report function Download PDFInfo
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- CN207769015U CN207769015U CN201721797257.XU CN201721797257U CN207769015U CN 207769015 U CN207769015 U CN 207769015U CN 201721797257 U CN201721797257 U CN 201721797257U CN 207769015 U CN207769015 U CN 207769015U
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- valve
- fixedly connected
- water
- valve body
- wrong report
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Abstract
The utility model discloses a kind of wet fire protection alarm valves for having and preventing wrong report function, including valve seat, valve body, outlet pipe and water inlet pipe, the valve body is fixedly connected at the top of valve seat, the water inlet pipe is fixedly connected on seat bottom portion, the outlet pipe is movably connected in body top, described valve seat one end is fixedly connected with water supply side pressure gauge by pipeline, and described body top one end is fixedly connected with system side pressure gauge by water pipe.The utility model is by adjusting No. two valves, the adjustable water into delayer, delay the time of fire alarming of warning water system, generation wrong report is can effectively avoid to happen, by No.1 valve simulation monitoring can be carried out to delayer, warning water system and pressure switch, it avoids shelving for a long time and be damaged, when thering is minor leakage or source pressure to have fluctuation in outlet pipe, the pressure difference in valve body and valve seat can be balanced by compensator, it can effectively avoid and false alarm situation occurs, be suitble to be widely popularized and used.
Description
Technical field
The utility model is related to a kind of fire control alarm valves, more particularly to a kind of to have the wet fire protection report for preventing wrong report function
Alert valve.
Background technology
Wet alarm valve, which is a kind of, to be allowed water unidirectionally to flow into water injection system and alarms under regulation flow a kind of unidirectional
Valve.Usually equal (water keeps water before and after flap to hydraulic pressure to wet alarm valve by the hydraulic balance aperture in guide pipe before and after flap
Flatten weighing apparatus).Since the dead weight of flap and the gross pressure of suffered water before and after flap are different, flap is closed (above flap
Gross pressure be more than spool below gross pressure).When fire occurs, closed nozzle water spray, since hydraulic balance aperture has little time
Moisturizing, hydraulic pressure declines above alarm valve, and hydraulic pressure is more than hydraulic pressure after flap before flap at this time, and then flap is opened, to standpipe and pipe
Net supplies water, while water enters the facilities such as delayer, pressure switch and warning water system along the annular groove of alarm valve, sends out fire alarm letter
Number and start fire pump.
Currently, being all provided with spray warning device in public places, which includes a certain number of spray heads and one
Wet alarm valve, alarm valve water inlet end is assembled with a pressure reducing valve, but these alarm valves are all made of pig iron manufacture, is easy production
It gets rusty erosion, while the hydraulic pressure in pipeline can not be adjusted, and fire reports situation by mistake frequent occurrence.For this purpose, it is proposed that one
Kind has the wet fire protection alarm valve for preventing wrong report function.
Utility model content
The main purpose of the utility model is to provide a kind of wet fire protection alarm valves for having and preventing wrong report function, pass through
No. two valves are adjusted, the water into delayer is adjusted, delays the time of fire alarming of warning water system, can effectively avoid and miss
Report happens, and can carry out simulation monitoring to delayer, warning water system and pressure switch by No.1 valve, avoid shelving for a long time
It is damaged, when having minor leakage or source pressure to have fluctuation in outlet pipe, valve body and valve seat can be balanced by compensator
In pressure difference, can effectively avoid occur false alarm situation, be suitble to be widely popularized and used, can effectively solve background technology
The problems in.
To achieve the above object, the technical solution that the utility model is taken is：
It is a kind of that there is the wet fire protection alarm valve for preventing wrong report function, including valve seat, valve body, outlet pipe and water inlet pipe, institute
It states valve body to be fixedly connected at the top of valve seat, the water inlet pipe is fixedly connected on seat bottom portion, and the outlet pipe is movably connected in valve
At the top of body, described valve seat one end is fixedly connected with water supply side pressure gauge by pipeline, and described body top one end is solid by water pipe
Surely it is connected with system side pressure gauge, the body top other end is fixedly connected with No.1 valve by water pipe, in the valve body
Bottom of chamber portion is movably set with flap, and the flap side is fixedly installed flow-guiding mouth, and described flow-guiding mouth one end is fixedly connected with two
Number valve, described No. two valve one end are fixedly connected with strainer valve, are fixedly connected with delayer at the top of described strainer valve one end, institute
It states one end at the top of delayer and is fixedly connected with warning water system, the other end is fixedly connected with pressure switch at the top of the delayer.
Further, it is connected with seat bottom portion by dropping valve at the top of the water inlet pipe.
Further, described strainer valve one end bottom and warning water system bottom have been fixedly connected with drainpipe, and strainer valve
The drainpipe of one end bottom is connected with delayer bottom, is connected by flow controller between the strainer valve and drainpipe.
Further, valve body iron material matter of making a living is made, and valve body surface is fixedly installed stainless steel layer.
Further, the water supply side pressure gauge is connected with system side pressure gauge by water pipe, and water tube surfaces fixation is set
It is equipped with compensator.
Further, described flap one end is connected by shaft with valve seat, and the flap other end is in right over flow-guiding mouth.
Compared with prior art, the utility model has the advantages that：
1. can effectively avoid valve body for a long time using generation corrosion by the stainless steel layer of valve body surface, while avoiding iron rust
Block fire nozzle.
2. flow is introduced body cavity by valve seat by being connected with water inlet pipe, water is drawn by outlet pipe, is not had by valve body
When having fire generation, the flow in valve body is in stationary state, and flap is affected by gravity, and flow-guiding mouth and valve seat are closed,
Flow can not be flowed out from flow-guiding mouth, can be monitored to the hydraulic pressure in water inlet pipe by water supply side pressure gauge, while passing through system
Lateral pressure table can be monitored the hydraulic pressure in valve body and outlet pipe, when the hydraulic pressure in valve body and outlet pipe is excessive, can pass through
Dropping valve reduces water inlet pipe and enters the hydraulic pressure in valve body and outlet pipe, and it is excessive to can effectively avoid hydraulic pressure, damages valve body and outlet pipe.
3. fire occurs, the hydraulic pressure in valve body and outlet pipe reduces, and flap is opened, and flow enters in valve body, while water
Stream is entered by flow-guiding mouth in alarm water channel, is hindered flow by flow controller, and fraction water is made to be flowed out by drainpipe,
Most water enters in delayer, by strainer valve, will be filtered to the impurity in flow, when delayer is filled with water
When, water jet propulsion warning water system is alarmed, and the water in warning water system is discharged by drainpipe, while pressure switch exports switch contact
Signal, the message transmission that will catch fire are adjusted the water into delayer, delay to operator on duty by adjusting No. two valves
The time of fire alarming of warning water system can effectively avoid generation wrong report and happen.
4. by No.1 valve simulation monitoring can be carried out to delayer, warning water system and pressure switch, avoid shelving for a long time
It is damaged, when having minor leakage or source pressure to have fluctuation in outlet pipe, valve body and valve seat can be balanced by compensator
In pressure difference, can effectively avoid occur false alarm situation.
Description of the drawings
Fig. 1 is a kind of overall structure diagram with the wet fire protection alarm valve for preventing wrong report function of the utility model.
Fig. 2 is a kind of valve body cavity wall construction signal with the wet fire protection alarm valve for preventing wrong report function of the utility model
Figure.
Fig. 3 is a kind of valve flap structure schematic diagram with the wet fire protection alarm valve for preventing wrong report function of the utility model
In figure：1, valve seat；2, valve body；3, outlet pipe；4, water inlet pipe；5, water supply side pressure gauge；6, system side pressure gauge；7、
Delayer；8, warning water system；9, pressure switch；10, No.1 valve；11, strainer valve；12, flow controller；13, drainpipe；14, two
Number valve；15, flow-guiding mouth；16, flap；17, dropping valve；18, stainless steel layer；19, compensator.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-3, a kind of that there is the wet fire protection alarm valve for preventing wrong report function, including valve seat 1, valve body 2, water outlet
Pipe 3 and water inlet pipe 4, the valve body 2 are fixedly connected on 1 top of valve seat, and the water inlet pipe 4 is fixedly connected on 1 bottom of valve seat, described
Outlet pipe 3 is movably connected in 2 top of valve body, and 1 one end of the valve seat is fixedly connected with water supply side pressure gauge 5 by pipeline, described
2 top one end of valve body is fixedly connected with system side pressure gauge 6 by water pipe, and the 2 top other end of the valve body is fixed by water pipe
It is connected with No.1 valve 10,2 intracavity bottom of the valve body is movably set with flap 16, and 16 side of the flap, which is fixedly installed, leads
Head piece 15,15 one end of the flow-guiding mouth are fixedly connected with No. two valves 14, and 14 one end of No. two valves is fixedly connected with filtering
Valve 11,11 one end of strainer valve top are fixedly connected with delayer 7, and 7 top one end of the delayer is fixedly connected with waterpower
Alarm bell 8, the 7 top other end of the delayer are fixedly connected with pressure switch 9.
Wherein, 4 top of the water inlet pipe is connected by dropping valve 17 with 1 bottom of valve seat.
Wherein, 11 one end bottom of the strainer valve and 8 bottom of warning water system have been fixedly connected with drainpipe 13, and strainer valve
The drainpipe 13 of 11 one end bottom is connected with 7 bottom of delayer, passes through flow controller 12 between the strainer valve 11 and drainpipe 13
Connection.
Wherein, the iron material matter of making a living of the valve body 2 is made, and 2 surface of valve body is fixedly installed stainless steel layer 18.
Wherein, the water supply side pressure gauge 5 is connected with system side pressure gauge 6 by water pipe, and water tube surfaces are fixedly installed
There is compensator 19.
Wherein, 16 one end of the flap is connected by shaft with valve seat 1, and 16 other end of flap be in flow-guiding mouth 15 just on
Side.
It should be noted that the utility model be it is a kind of have prevent the wet fire protection alarm valve of wrong report function, when work,
2 long-time of valve body is can effectively avoid using generation corrosion by the stainless steel layer 18 on 2 surface of valve body, while iron rust obstruction being avoided to disappear
Flow is introduced 2 inner cavity of valve body by anti-nozzle, valve seat 1 by being connected with water inlet pipe 4, and valve body 2 is drawn water by outlet pipe 3,
When not having fire, the flow in valve body 2 is in stationary state, and flap 16 is affected by gravity, by flow-guiding mouth 15 and valve seat 1 into
Row closing, flow can not be flowed out from flow-guiding mouth 15, can be monitored to the hydraulic pressure in water inlet pipe 4 by water supply side pressure gauge 5, together
When the hydraulic pressure in valve body 2 and outlet pipe 3 can be monitored by system side pressure gauge 6, the water in valve body 2 and outlet pipe 3
When pressing through big, the hydraulic pressure that water inlet pipe 4 enters in valve body 2 and outlet pipe 3 can be reduced by dropping valve 17, can effectively avoid hydraulic pressure mistake
Greatly, valve body 2 and outlet pipe 3 are damaged, when fire occurs, the hydraulic pressure in valve body 2 and outlet pipe 3 reduces, and flap 16 is opened, and water flows into
Enter in valve body 2, while flow is entered by flow-guiding mouth 15 in alarm water channel, is hindered flow, is made small by flow controller 12
Part water is flowed out by drainpipe 13, and most water enters in delayer 7, will be to the impurity in flow by strainer valve 11
It is filtered, when delayer 7 is filled with water, water jet propulsion warning water system 8 is alarmed, and the water in warning water system 8 passes through drainpipe
13 discharges, while pressure switch 9 exports switch contact signal, the message transmission that will catch fire is to operator on duty, by adjusting No. two valves
Door 14 is adjusted the water into delayer 7, delays the time of fire alarming of warning water system 8, can effectively avoid generation wrong report situation
Occur, warning water system 8 can be closed by simultaneously closing off No. two valves 14, can be warned to delayer 7, waterpower by No.1 valve 10
Bell 8 and pressure switch 9 carry out simulation monitoring, avoid shelving for a long time and are damaged, when having minor leakage or water source pressure in outlet pipe 3
When power has fluctuation, the pressure difference in valve body 2 and valve seat 1 can be balanced by compensator 19, can effectively avoid generation wrong report alert
Condition.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. it is a kind of have prevent the wet fire protection alarm valve of wrong report function, including valve seat (1), valve body (2), outlet pipe (3) and into
Water pipe (4), the valve body (2) are fixedly connected at the top of valve seat (1), and the water inlet pipe (4) is fixedly connected on valve seat (1) bottom,
The outlet pipe (3) is movably connected at the top of valve body (2), it is characterised in that：Described valve seat (1) one end is fixedly connected by pipeline
There are water supply side pressure gauge (5), valve body (2) top one end to be fixedly connected with system side pressure gauge (6), the valve by water pipe
The other end is fixedly connected with No.1 valve (10) by water pipe at the top of body (2), and valve body (2) intracavity bottom is movably set with valve
Valve (16), flap (16) side are fixedly installed flow-guiding mouth (15), and described flow-guiding mouth (15) one end is fixedly connected with No. two
Valve (14), described No. two valves (14) one end are fixedly connected with strainer valve (11), are fixed at the top of described strainer valve (11) one end
It is connected with delayer (7), one end is fixedly connected with warning water system (8), delayer (7) top at the top of the delayer (7)
The other end is fixedly connected with pressure switch (9).
2. according to claim 1 a kind of with the wet fire protection alarm valve for preventing wrong report function, it is characterised in that：It is described
It is connected with valve seat (1) bottom by dropping valve (17) at the top of water inlet pipe (4).
3. according to claim 1 a kind of with the wet fire protection alarm valve for preventing wrong report function, it is characterised in that：It is described
Strainer valve (11) one end bottom and warning water system (8) bottom have been fixedly connected with drainpipe (13), and strainer valve (11) one end bottom
The drainpipe (13) in portion is connected with delayer (7) bottom, passes through flow controller between the strainer valve (11) and drainpipe (13)
(12) it connects.
4. according to claim 1 a kind of with the wet fire protection alarm valve for preventing wrong report function, it is characterised in that：It is described
Valve body (2) iron material matter of making a living is made, and valve body (2) surface is fixedly installed stainless steel layer (18).
5. according to claim 1 a kind of with the wet fire protection alarm valve for preventing wrong report function, it is characterised in that：It is described
Water supply side pressure gauge (5) is connected with system side pressure gauge (6) by water pipe, and water tube surfaces are fixedly installed compensator (19).
6. according to claim 1 a kind of with the wet fire protection alarm valve for preventing wrong report function, it is characterised in that：It is described
Flap (16) one end is connected by shaft with valve seat (1), and flap (16) other end is in right over flow-guiding mouth (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797257.XU CN207769015U (en) | 2017-12-21 | 2017-12-21 | It is a kind of that there is the wet fire protection alarm valve for preventing wrong report function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797257.XU CN207769015U (en) | 2017-12-21 | 2017-12-21 | It is a kind of that there is the wet fire protection alarm valve for preventing wrong report function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207769015U true CN207769015U (en) | 2018-08-28 |
Family
ID=63227309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797257.XU Expired - Fee Related CN207769015U (en) | 2017-12-21 | 2017-12-21 | It is a kind of that there is the wet fire protection alarm valve for preventing wrong report function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207769015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889246A (en) * | 2024-03-15 | 2024-04-16 | 泉州市云航消防设备有限公司 | Wet alarm valve for preventing false alarm |
-
2017
- 2017-12-21 CN CN201721797257.XU patent/CN207769015U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889246A (en) * | 2024-03-15 | 2024-04-16 | 泉州市云航消防设备有限公司 | Wet alarm valve for preventing false alarm |
| CN117889246B (en) * | 2024-03-15 | 2024-05-28 | 泉州市云航消防设备有限公司 | Wet alarm valve for preventing false alarm |
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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: 20180828 Termination date: 20201221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |