CN207777704U - A kind of wet alarm valve that iron filings in pipe can be filtered - Google Patents
A kind of wet alarm valve that iron filings in pipe can be filtered Download PDFInfo
- Publication number
- CN207777704U CN207777704U CN201820126027.9U CN201820126027U CN207777704U CN 207777704 U CN207777704 U CN 207777704U CN 201820126027 U CN201820126027 U CN 201820126027U CN 207777704 U CN207777704 U CN 207777704U
- Authority
- CN
- China
- Prior art keywords
- valve body
- pedestal
- valve
- perspective
- iron filings
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 3
- 210000000476 body water Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 210000001578 tight junction Anatomy 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses a kind of wet alarm valves that can be filtered to iron filings in pipe,Including valve body,Connect the feed pipe and outlet pipe at the valve body both ends,The outlet pipe is connected to by bolt seal above the valve body,A perspective pedestal is provided between the valve body and the feed pipe,The both ends of the perspective pedestal are sealingly mounted at the end of the valve end and feed pipe respectively,It is equipped in the perspective pedestal around the equally distributed multiple magnets in perspective pedestal center,Each magnet is embedded in the perspective pedestal,The wet alarm valve that this kind can be filtered iron filings in pipe,Reasonable design,After capable of being filtered to sundries such as iron filings in pipeline,Iron filings are adsorbed using magnet,Prevent iron core from entering inside alarm valve,It avoids having an impact alarm valve,Flap is set smoothly to be opened and closed.
Description
Technical field
It is specially a kind of iron filings in pipe to be filtered the utility model is related to wet alarm valve design field
Wet alarm 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.Its operation principle is since the dead weight of flap and the gross pressure of suffered water before and after flap are different, and flap is closed
(gross pressure above flap is more than the gross pressure below spool).When fire occurs, closed nozzle water spray, since hydraulic balance is small
Hole has little time moisturizing, and 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 network supply water, while water enters the facilities such as delayer, pressure switch and warning water system along the annular groove of alarm valve, hair
Go out fire alarm and starts fire pump.
Existing wet alarm valve needs to carry out being in set condition for a long time, that is, needing to occur after fire just can be into
Row work.In the prior art, due to wet alarm valve can not the moment it is in running order, in the inside of alarm valve and pipeline
Will produce the sundries such as incrustation scale, iron rust, iron filings, if after these sundries enter wet type alarm inside, can give flap unlatching and
Zonula occludens carrys out certain influence, or even causes wrong report warning phenomenon, and puzzlement is brought to fire-fighting work.
Utility model content
The purpose of this utility model is to provide a kind of wet alarm valves that can be filtered to iron filings in pipe, in solution
State proposed in background technology due to, there are impurity such as iron filings, wet alarm valve being caused to can not work normally in pipeline, give fire-fighting
Work the defect made troubles.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of iron filings in pipe to be filtered
Wet alarm valve, includes the feed pipe and outlet pipe of valve body, the connection valve body both ends, and the outlet pipe is connected by bolt seal
It is connected on above the valve body, a perspective pedestal is provided between the valve body and the feed pipe, it is described to have an X-rayed the two of pedestal
End is sealingly mounted at the end of the valve end and feed pipe respectively, is equipped with around the perspective pedestal in the perspective pedestal
The equally distributed multiple magnets in center, each magnet are embedded in the perspective pedestal, and the magnet is cylinder knot
Structure, the magnet axle center are mutually perpendicular to the perspective pedestal center, and the magnet center is provided through aperture, the aperture
Outside port on plug is installed, the plug is removably mounted on magnet, the valve body with it is described perspective pedestal company
Socket part is equipped with filter screen, and multiple through-holes are offered on the filter screen, and the valve inner is connected with valve seat, the valve
Seat top is provided with flap, and the valve inner space is divided into the system side on top and the water supply side of lower part by the flap.
Further, discharge outlet is offered on the inner wall of the valve body water supply side, the discharge outlet connection delay device is described
Valve body water supply side is connected with first pressure gauge by shunt valve.
Further, alarm bell interface, the alarm bell interface connection waterpower police are offered on the inner wall of the valve system side
Bell, the valve system side are connected with second pressure gauge by shunt valve.
Further, the perspective pedestal be transparent plastics material, the perspective pedestal by bolt respectively with valve body and
Feed pipe connects.
Further, the magnet offers countersinking close to one end center at perspective pedestal center, and the taper expands
Hole is connected with aperture.
Further, the filter screen is rubber material, and the through-hole diameter size on the filter screen is 1-3mm.
Compared with prior art, the utility model has the beneficial effects that：The wet type that this kind can be filtered iron filings in pipe
Alarm valve, reasonable design are adsorbed iron filings using magnet after capable of being filtered to sundries such as iron filings in pipeline, are prevented
Only iron core enters inside alarm valve, avoids having an impact alarm valve, flap is allow smoothly to be opened and closed.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1, feed pipe；2, pedestal is had an X-rayed；3, filter screen；4, discharge outlet；5, valve seat；6, flap；7, valve body；8, alert
Bell interface；9, outlet pipe；10, second pressure gauge；11, first pressure gauge；12, shunt valve；13, aperture；14, plug；15, magnetic
Body.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：It is a kind of can be to wet type report that iron filings in pipe are filtered
Alert valve, including valve body 7, the feed pipe 1 at connection 7 both ends of valve body and outlet pipe 9, the outlet pipe 9 are connected by bolt seal
It is connected on 7 top of the valve body, a perspective pedestal 2, the perspective pedestal 2 are provided between the valve body 7 and the feed pipe 1
Both ends be sealingly mounted at the end of the valve body 7 end and feed pipe 1 respectively, be equipped with around described in the perspective pedestal 2
The equally distributed multiple magnets 15 in 2 center of pedestal are had an X-rayed, each magnet 15 is embedded in the perspective pedestal 2, described
Magnet 15 is cylindrical structure, and 15 axle center of the magnet is mutually perpendicular to 2 center of perspective pedestal, and 15 center of the magnet is passed through
It wears and is equipped with aperture 13, plug 14 is installed on the outside port of the aperture 13, the plug 14 is removably mounted at magnet
On 15, the valve body 7 and the interconnecting piece of the perspective pedestal 2 are equipped with filter screen 3, are offered on the filter screen 3 multiple logical
Hole, is connected with valve seat 5 inside the valve body 7, and 5 top of the valve seat is provided with flap 6, and the flap 6 is by the valve body 7
Inner space is divided into the system side on top and the water supply side of lower part.
Further, discharge outlet 4 is offered on the inner wall of 7 water supply side of the valve body, 4 connection delay device of the discharge outlet,
7 water supply side of the valve body is connected with first pressure gauge 11 by shunt valve 12, which can play the mesh of pressure release draining
, the phenomenon that cause wrong report after preventing flap 6 from opening, first pressure gauge 11 is detecting the pressure of water in water supply side.
Further, alarm bell interface 8 is offered on the inner wall of 7 system side of the valve body, the alarm bell interface 8 connects waterpower
Alarm bell, to when fire occurs, water enters from alarm bell interface 8 in alarm system, achievees the purpose that alarm, 7 system of the valve body
System side is connected with second pressure gauge 10 by shunt valve 12, second pressure gauge 10 to detecting system side water pressure.
Further, the perspective pedestal 2 is transparent plastics material, and setting in this way is to penetrate to be somebody's turn to do in order to facilitate staff
Perspective pedestal 2 views the quality of water in pipeline, to facilitate carry out blowdown, the perspective pedestal 2 by bolt respectively with valve body 7
It is connected with feed pipe 1.
Further, the magnet 15 offers countersinking, the taper close to one end center at 2 center of perspective pedestal
Reaming is connected with aperture 13, iron filings can be concentrated to the end for being adsorbed on 15 countersinking of magnet, in blowdown in water pressure
Effect is lower to be discharged by aperture 13, convenient and efficient.
Further, the filter screen 3 is rubber material, and the through-hole diameter size on the filter screen 3 is 1-3mm, with
Have the function that be filtered water.
Operation principle：Water in feed pipe 1 enters in valve body 7, above flap 6 under the action of pressure, flap 6 is made to be in
Closed state can detect the pressure of water in two vessels above and below in valve body 7 using first pressure gauge 11 and second pressure gauge 10 in real time
Power, when system side works, flap 6 is opened, and water sprays scene of fire from outlet pipe 9 all the way, plays the role of fire extinguishing, separately
Water will be connected to the warning water system on the alarm valve by alarm bell interface 8 all the way outside and pressure switch is opened, and send out lasting alarm
Signal；The perspective pedestal 2 being arranged between valve body 7 and feed pipe 1 can make staff conveniently view the quality of water, and lead to
It crosses filter screen 3 to be filtered the sundries such as iron filings in water, so that 2 hollow position of perspective pedestal is generated magnetic field, iron using magnet 15
Bits are attracted to 15 end of magnet, when iron filings are excessive, can open plug 14, iron filings can be discharged from aperture 13, reach
The effect of decontamination.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of wet alarm valve that can be filtered to iron filings in pipe, including valve body (7), connection valve body (7) both ends
Feed pipe (1) and outlet pipe (9), the outlet pipe (9) are connected to by bolt seal above the valve body (7), and feature exists
In being provided with a perspective pedestal (2) between the valve body (7) and the feed pipe (1), the both ends of the perspective pedestal (2)
It is sealingly mounted at the end of the valve body (7) end and feed pipe (1) respectively, is equipped with around described in the perspective pedestal (2)
The equally distributed multiple magnets (15) in pedestal (2) center are had an X-rayed, each magnet (15) is embedded in the perspective pedestal (2)
Interior, the magnet (15) is cylindrical structure, and magnet (15) axle center is mutually perpendicular to perspective pedestal (2) center, institute
It states magnet (15) center and is provided through aperture (13), plug (14) is installed on the outside port of the aperture (13), it is described
Plug (14) is removably mounted on magnet (15), and the interconnecting piece of the valve body (7) and the perspective pedestal (2) is equipped with filtering
Net (3) offers multiple through-holes on the filter screen (3), valve seat (5), the valve seat is connected with inside the valve body (7)
(5) top is provided with flap (6), and the valve body (7) inner space is divided into system side and the lower part on top by the flap (6)
Water supply side.
2. a kind of wet alarm valve that can be filtered to iron filings in pipe according to claim 1, it is characterised in that：It is described
Discharge outlet (4), discharge outlet (4) the connection delay device are offered on the inner wall of valve body (7) water supply side, the valve body (7) is supplied water
Side is connected with first pressure gauge (11) by shunt valve (12).
3. a kind of wet alarm valve that can be filtered to iron filings in pipe according to claim 1, it is characterised in that：It is described
Alarm bell interface (8) is offered on the inner wall of valve body (7) system side, the alarm bell interface (8) connects warning water system, the valve body
(7) system side is connected with second pressure gauge (10) by shunt valve (12).
4. a kind of wet alarm valve that can be filtered to iron filings in pipe according to claim 1, it is characterised in that：It is described
It is transparent plastics material to have an X-rayed pedestal (2), and the perspective pedestal (2) is connected with valve body (7) and feed pipe (1) respectively by bolt
It connects.
5. a kind of wet alarm valve that can be filtered to iron filings in pipe according to claim 1, it is characterised in that：It is described
Magnet (15) offers countersinking, the countersinking and aperture (13) phase close to one end center at perspective pedestal (2) center
Connection.
6. a kind of wet alarm valve that can be filtered to iron filings in pipe according to claim 1, it is characterised in that：It is described
Filter screen (3) is rubber material, and the through-hole diameter size on the filter screen (3) is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126027.9U CN207777704U (en) | 2018-01-25 | 2018-01-25 | A kind of wet alarm valve that iron filings in pipe can be filtered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126027.9U CN207777704U (en) | 2018-01-25 | 2018-01-25 | A kind of wet alarm valve that iron filings in pipe can be filtered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777704U true CN207777704U (en) | 2018-08-28 |
Family
ID=63211622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820126027.9U Expired - Fee Related CN207777704U (en) | 2018-01-25 | 2018-01-25 | A kind of wet alarm valve that iron filings in pipe can be filtered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777704U (en) |
-
2018
- 2018-01-25 CN CN201820126027.9U patent/CN207777704U/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: 20180828 |