CN203001752U - Suspended type superfine dry powder fire extinguishing device - Google Patents
Suspended type superfine dry powder fire extinguishing device Download PDFInfo
- Publication number
- CN203001752U CN203001752U CN2012207454904U CN201220745490U CN203001752U CN 203001752 U CN203001752 U CN 203001752U CN 2012207454904 U CN2012207454904 U CN 2012207454904U CN 201220745490 U CN201220745490 U CN 201220745490U CN 203001752 U CN203001752 U CN 203001752U
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- dry powder
- valve
- valve body
- push rod
- cavity volume
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Abstract
The utility model discloses a suspended type superfine dry powder fire extinguishing device which mainly comprises a superfine dry powder container, a pressure nitrogen container, a dry powder release valve and a control valve, wherein the dry powder release valve is assembled at the powder discharge of the superfine dry powder container and mainly comprises a first valve body and a first piston valve clack; the first valve body is provided with a first volumetric chamber; the first piston valve clack is arranged between the powder discharge and the first volumetric chamber in a movable isolated manner; a dry powder ejection port is formed in the first valve body; a first interface is arranged on the side wall of the first volumetric chamber; the control valve comprises a second valve body and a second piston valve clack; the second valve body is provided with a second volumetric chamber; the second piston valve clack is arranged between a vent and a second volumetric chamber in the movable isolated manner; a releasing hole is formed in the second valve body; and a second interface and a third interface are arranged on the side wall of the second volumetric chamber. According to the fire extinguishing device, the gas and the powder are separately stored but are ejected in a gas-powder mixture manner; and the fire extinguishing device has the characteristics of performance stability, good fire extinguishment effect, safety, reliability and the like.
Description
Technical field
The utility model relates to a kind of suspended type ultrafine dry powder extinguishing installation, specifically refers to a kind of suspended type ultrafine dry powder extinguishing installation of gas powder separate storage.
Background technology
On market, common suspended type ultrafine dry powder extinguishing installation mostly is the reservoir pressure type, and namely dry powder and driving pressure gas are contained in same container, pressed gas act directly on ultra-fine dry powder above.When device action, pressed gas promotion ultra-fine dry powder extinguishing agent spurts in guard space to jet puts out a fire.Because pressed gas acts directly on ultra-fine dry powder extinguishing agent, spurt and can not spurt with the form of primary mixture, the cloth mealiness easily occurring can not good situation, and namely ultra-fine dry powder cloth powder is inhomogeneous.The form that described reservoir pressure type spurts mouthful is generally to be utilized temperature sensing glass ball or utilizes driving gas to realize the sealing of valve; adopt temperature sensing glass ball to realize the valve seal mode; when the guard plot breaking out of fire; environment temperature is elevated to the nominal operating temperature of temperature sensing glass ball; temperature sensing glass ball breaks; under the driving of pressed gas; seal receptacle (copper material) spurts to the guard plot with extinguishing chemical; because seal receptacle arrives the guard plot with agent application; easily cause the injury of personnel and protection thing, have potential safety hazard.Adopt driving gas to realize the sealing means of valve, due to gas and ultra-fine dry powder with being contained in a container, ultra-fine dry powder is easily by entering into the control valve terminal communicating pipe, when fiery inserting tube burns or after magnetic valve opens, dry powder easily gambling is lived valve and pressure release passage, pressure release smoothly, thus the dry powder relief valve can not open smoothly, causes extinguishing property unreliable.
In view of this, the inventor conducts in-depth research for the problem that existing suspended type ultrafine dry powder extinguishing installation exists, and this case produces thus.
The utility model content
The purpose of this utility model is to provide a kind of suspended type ultrafine dry powder extinguishing installation, and gas powder separate storage is spurted with the primary mixture form, has stable performance, good extinguishing effect, the characteristics such as safe and reliable.
In order to reach above-mentioned purpose, solution of the present utility model is:
a kind of suspended type ultrafine dry powder extinguishing installation mainly includes ultra-fine dry powder container and the pressure nitrogen gas container of being located at this ultra-fine dry powder internal tank, also comprises dry powder relief valve and control valve, described dry powder relief valve is assembled in the meal outlet place of described ultra-fine dry powder container, mainly include the first valve body and first piston flap, described the first valve body has the first cavity volume, the activity of described first piston flap is every being located between described meal outlet and described the first cavity volume, offer the dry powder that makes described meal outlet be in communication with the outside or close by described first piston flap control on described the first valve body and spurt mouth, the sidewall of described the first cavity volume is provided with first interface, described control valve, include the second valve body and the second piston flap, the inner of described the second valve body is connected with the blow vent of described pressure nitrogen gas container, the outer end extends to outside described ultra-fine dry powder container, described the second valve body has the second cavity volume, described the second piston flap activity is every being located between described blow vent and described the second cavity volume, offer on described the second valve body by described the second piston flap and control the release aperture that makes described blow vent and described ultra-fine dry powder container be connected or close, the sidewall of described the second cavity volume is provided with the second interface and the 3rd interface that is connected with described first interface and extraneous control piper respectively.
described dry powder relief valve also includes for manually controlling the pretension plug screw of first piston flap activity adjustment, described the second piston flap is provided with the minimum aperture in aperture, also be assembled with push rod on described control valve, kink nut and pressure indicator, the sidewall of described the second cavity volume is provided with centre bore, described push rod is actively installed on described the second valve body, this push rod inside is provided with the inflation mesopore, the activity adjustment of described push rod can make this inflation mesopore and described centre bore be interconnected or end, the inlet end of this inflation mesopore connects described pressure indicator, described kink nut movable screw is located on described the second valve body, and this kink nut holds to described push rod the activity adjustment that this push rod is controlled in spacing realization.
The corresponding described meal outlet of described first piston flap and be provided with sealing gasket near described the first cavity volume position, the corresponding described blow vent of described the second piston flap and be provided with sealing gasket near described the second cavity volume position.
The outer end of described the second valve body is equiped with one second valve gap, and described the second interface, the 3rd interface and inflation mesopore all are opened in this second valve and cover, and described push rod and kink nut all are actively installed on this second valve and cover.
Offer one in described the second valve gap and be connected the push rod groove that connects with described inflation mesopore, this push rod groove comprises and connects described inflation mesopore and be the conical section that expands outwardly and the cylindrical section that is connected to this conical section hole enlargement end, described push rod comprises columnar portion and semi-circular ends, this columnar portion and mutually being slidably matched with described cylindrical section, described semi-circular ends stretches in described conical section, described inflation mesopore arranges along this columnar portion length direction in described columnar portion, and the sidewall of this inflation mesopore offers the venthole of perforation.
After adopting such scheme, a kind of suspended type ultrafine dry powder extinguishing installation of the utility model, when the guard plot catches fire, worn by baked wheaten cake with the fiery inserting tube in extraneous control piper that the 3rd interface is connected, when perhaps outer sector detector detects fire signal, magnetic valve in the instruction control piper is opened, the second interface of the pressed gas inflow control valve in the first cavity volume of dry powder relief valve, converge and be discharged to rapidly atmosphere from control piper with the pressed gas in the second cavity volume of control valve, the pressure in dry powder relief valve and control valve cavity volume descends rapidly.At this moment, at first the second piston flap of control valve moves down rapidly under the effect of pressure nitrogen gas in the pressure nitrogen gas container, realizes the unlatching of the second piston flap of control valve, the pressure nitrogen gas blow vent of flowing through, release aperture via control valve is discharged in the ultra-fine dry powder container, and stirs ultra-fine dry powder.Primary mixture with pressure acts on the dry powder relief valve afterwards, and the first piston flap of dry powder relief valve is opened, and primary mixture spurts mouth from the dry powder on dry powder relief valve valve body and spurts to the protection zone, puts out a fire.This New Type Fire-fighting Device has following features:
Form with primary mixture when one, ultra-fine dry powder spurts is spurted, and makes that the gas powder mixes, good extinguishing effect, and surplus ratio is little, saves foamite amount;
Two, pressure nitrogen gas and ultra-fine dry powder separate storage, the ultra-fine dry powder prevented from caking;
Three, the pressed gas of dry powder relief valve and control valve utilizes interface to be communicated with and gets gas, utilizes pressed gas to realize sealing and the unlatching of dry powder relief valve and control valve;
Four, ultra-fine dry powder can not enter control piper, can not affect the unlatching of valve;
Five, the flap form is piston type, and during valve opening, flap is subjected to spacingly can not drop to the guard plot, has guaranteed the safety of personnel and protection thing;
Six, install and use maintenance very convenient.
Description of drawings
Fig. 1 is the structural representation of this novel suspended type ultrafine dry powder extinguishing installation;
Fig. 2 is the structural representation of this novel dry powder relief valve;
Fig. 3 is the structural representation of this Novel control valve.
Label declaration
Ultra-fine dry powder container 1 meal outlet 11
Pressure nitrogen gas container 2 blow vents 21
Valve seat 22 dry powder relief valves 3
The first valve body 31 first cavity volumes 311
First interface 312 dry powder spurt mouth 313
Adapter sleeve 314 first piston flaps 32
Sealing gasket 321 first valve gaps 33
O type circle 331 pretension plug screws 34
O type circle 332
Control valve 4 second valve bodies 41
The second cavity volume 411 release aperture 412
Lining 413 second piston flaps 42
Sealing gasket 421 second valve gaps 43
O shape circle 422
The second interface 431 the 3rd interface 432
Centre bore 433 push rod grooves 434
Conical section 4342 cylindrical sections 4341
Push rod 5 columnar portion 51
Semi-circular ends 52 inflation mesopores 53
Venthole 54 kink nuts 6
Pressure indicator 7 connecting pipelines 8
Control piper 9
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
For this novel a kind of suspended type ultrafine dry powder extinguishing installation that relates to, mainly include ultra-fine dry powder container 1, pressure nitrogen gas container 2, dry powder relief valve 3 and control valve 4 as Figure 1-3; Pressure nitrogen gas container 2 is located at ultra-fine dry powder container 1 inside, control valve 4 is located between ultra-fine dry powder container 1 and pressure nitrogen gas container 2, dry powder relief valve 3 is contained in meal outlet 11 places of ultra-fine dry powder container 1 bottom, the upper end of ultra-fine dry powder container 1 is provided with powder filling port 12, during dry powder filling, from pack into the ultra-fine dry powder of predetermined weight of powder filling port 12, screw on plug and get final product on powder filling port 12.
Described dry powder relief valve 3 mainly includes the first valve body 31 and first piston flap 32, the first valve body 31 has the first cavity volume 311, described first piston flap 32 activities are every being located between meal outlet 11 and the first cavity volume 311, and the activity of first piston flap 32 is controlled to adjust by the pressure differential of its both sides.The first valve body 31 is provided with the dry powder that is in communication with the outside and spurts mouth 313, realizes that by first piston flap 32 activity adjustments meal outlet 11 and dry powder spurt being communicated with or closing of mouth 313, realize that thus dry powder outwards spurts or ends.The sidewall of described the first cavity volume 311 is provided with first interface 312, is used for being connected with an end of connecting pipeline 8.In order to strengthen the sealing in first piston flap 32 work, the corresponding meal outlet 11 of first piston flap 32 and respectively be provided with sealing gasket 321 and O shape circle 322 near the first cavity volume 311 positions.Described first valve body 31 outsides corresponding to the meal outlet 11 places adapter sleeve 314 that also has been sticked.
Described control valve 4 includes the second valve body 41 and the second piston flap 42, and the inner of described the second valve body 41 is connected with the blow vent 21 of pressure nitrogen gas container 2, preferably is embedded with a valve seat 22 on this blow vent 21.The outer end of the second valve body 41 extends to outside ultra-fine dry powder container 1, this second valve body 41 has the second cavity volume 411, described the second piston flap 42 activities are every being located between blow vent 21 and the second cavity volume 411, and the activity of the second piston flap 42 is controlled to adjust by the pressure differential of its both sides.Offer release aperture 412 on the second valve body 42, by described the second piston flap 42 activity adjustments, realize being interconnected or closing of 1, blow vent 21 and ultra-fine dry powder container via described release aperture 412.Be provided with the second interface 431 on the sidewall of described the second cavity volume 411 (specifically on the second valve gap 43) and the 3rd interface 432, the second interfaces 431 are communicated with first interface 312 via connecting pipeline 8, the 3rd interface 432 is used for being connected with extraneous control piper 9.In order to strengthen the sealing in the second piston flap 42 work, described the second corresponding blow vent 21 of piston flap 42 and be provided with sealing gasket 421 and O shape circle 422 near the second cavity volume 411 positions, the madial wall of described the second cavity volume 411 also is close to and is provided with lining 413 in addition, keeps good sealings to strengthen the second cavity volume 411.
When the guard plot catches fire, worn by baked wheaten cake with the fiery inserting tube in extraneous control piper 9 that the 3rd interface 432 is connected, when perhaps outer sector detector detects fire signal, magnetic valve in instruction control piper 9 is opened, the pressed gas that the first cavity volume of dry powder relief valve 3 is 311 li is via the second interface of connecting pipeline 8 inflow control valves 4, converge and be discharged to rapidly atmosphere from control piper 9 with the pressed gas of 411 li of the second cavity volumes of control valve 4, dry powder relief valve 3 descends rapidly with pressure in control valve 4 cavity volume separately.At this moment, at first the second piston flap 42 of control valve 4 moves down rapidly under the effect of 2 li pressure nitrogen gas of pressure nitrogen gas container, realize the unlatching of the second piston flap 42 of control valve 4, the pressure nitrogen gas blow vent 21 of flowing through, release aperture 412 via control valve 4 is discharged into 1 li, ultra-fine dry powder container again, and stirs ultra-fine dry powder.Primary mixture with pressure acts on dry powder relief valve 3 afterwards, and the first piston flap 32 of dry powder relief valve 3 is opened, and primary mixture spurts mouth 313 from the dry powder on the first valve body 31 and spurts to the protection zone, puts out a fire.
Further, in order to be beneficial to filling of this New Type Fire-fighting Device pressed gas, the below provides the further improvement that dry powder relief valve 3 and control valve 4 match.Described dry powder relief valve 3 also includes pretension plug screw 34, the free end opening of described the first valve body 31 adopts the first valve gap 33 sealings, pretension plug screw 34 is inserted and is held the outer end of first piston flap 32 by the screwed hole of the first valve gap 33, when pretension plug screw 34 past inward turning, it drives first piston flap 32 toward meal outlet 11 direction activity adjustments, realizes the cut-off of closing of meal outlet 11, otherwise, toward outward turning pretension plug screw 34, realize the connection of meal outlet 11, pretension plug screw 34 is by manual control operation.
also be assembled with push rod 5 on described control valve 4, kink nut 6 and pressure indicator 7, for the ease of more multipart assembling, the outer end of the second valve body 41 is opening-like, be arranged with the second valve gap 43 of this opening of sealing on it, the sidewall of the second valve gap 43 consists of the partial sidewall of the second cavity volume 411, the second valve gap 43 is provided with described the second interface 431 and the 3rd interface 432, also be provided with centre bore 433, described push rod 5 is actively installed on the second valve gap 43, this push rod 5 inside are provided with inflation mesopore 53, and the activity adjustment of this push rod 5 can make inflation mesopore 53 be interconnected with centre bore 433 or end (concrete a kind of better implementation is set forth below in addition), the inlet end Bonding pressure indicator 7 of this inflation mesopore 433, kink nut 6 movable screw are located on the second valve gap 43, and 6 pairs of push rods 5 of this kink nut hold spacing realization and control this push rod 5 activity adjustments.
Pressed gas to fill step as follows: before inflation, screw pretension plug screw 34, make dry powder relief valve 3 close, unload afterwards pressure indicator 7, change gas-charging connection, unscrew again kink nut 6(can not revolve take off), open charging valve, toward 2 li nitrogen that fill authorized pressure of pressure nitrogen gas container, after having rushed gas, close charging valve, screw kink nut 6, unload gas-charging connection, change pressure indicator 7, unscrew at last kink nut 6(can not revolve take off), and unload pretension plug screw 34, namely complete charge operation.
Described when inflation, pressed gas is by the inflation mesopore 53 of push rod 5, centre bore 433 via the second valve gap 43 arrives the second cavity volume 411, the gas of the second cavity volume 411 divides three the tunnel to charge afterwards: the first via, the pressed gas of the second cavity volume 411 promotes to move on the second piston flap 42, thereby until sealing gasket 421 contacts with valve seat 22 effect that reaches valve seal; Pressed gas charges in pressure nitrogen gas container 2 from the aperture (this aperture, hole is minimum) of the second piston flap 42 then, until design pressure; The second the tunnel, the pressed gas of the second cavity volume 411 flows to connecting pipeline 8 from the second interface 431 of the second valve gap 43, arrive the first cavity volume 311 of dry powder relief valve 3, pressed gas applies a power that makes progress to first piston flap 32, when follow-up removal pretension plug screw 34, first piston flap 32 is realized the sealing of valve just under the effect of this power; Third Road, the pressed gas of the second cavity volume 411 be from the 3rd interface 432 of the second valve gap 43 control piper 9 of flowing through, thereby make control piper 9 be full of pressed gas.
The activity adjustment realization inflation mesopore 53 of described push rod 5 is as follows with the specific implementation of the connection of centre bore 433 or cut-off: offer one in described the second valve gap 43 and be connected with inflation mesopore 53 the push rod groove 434 that connects, this push rod groove 434 comprises cylindrical section 4341 and conical section 4342, conical section 4342 connections are inflated mesopores 53 and are and expand outwardly, and cylindrical section 4341 is connected to the hole enlargement end of conical section 4342.Push rod 5 comprises columnar portion 51 and semi-circular ends 52, this columnar portion 51 and mutually being slidably matched with cylindrical section 4341, semi-circular ends 52 stretches in conical section 4342, described inflation mesopore 53 is interior along these columnar portion 51 length direction settings in columnar portion 51, and the sidewall of this inflation mesopore 53 offers the venthole 54 of perforation.When kink nut 6 is in the state of unscrewing, push rod 5 is not inwardly held, semi-circular ends 52 is not in contact with one another with conical section 4342, the gas of inflation this moment is successively via inflation mesopore 53, venthole 54, enter the conical section 4342 of push rod groove 434, entered in the second cavity volume 411 by centre bore 433 at last, otherwise, when kink nut 6 is in the state of screwing, push rod 5 is inwardly held, semi-circular ends 52 is in contact with one another with conical section 4342, has blocked thus the circulation of venthole 54 with conical section 4342, realizes the air seal cut-off.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (5)
1. a suspended type ultrafine dry powder extinguishing installation, is characterized in that: mainly include ultra-fine dry powder container and the pressure nitrogen gas container of being located at this ultra-fine dry powder internal tank, also comprise dry powder relief valve and control valve, described dry powder relief valve is assembled in the meal outlet place of described ultra-fine dry powder container, mainly include the first valve body and first piston flap, described the first valve body has the first cavity volume, the activity of described first piston flap is every being located between described meal outlet and described the first cavity volume, offer the dry powder that makes described meal outlet be in communication with the outside or close by described first piston flap control on described the first valve body and spurt mouth, the sidewall of described the first cavity volume is provided with first interface, described control valve, include the second valve body and the second piston flap, the inner of described the second valve body is connected with the blow vent of described pressure nitrogen gas container, the outer end extends to outside described ultra-fine dry powder container, described the second valve body has the second cavity volume, described the second piston flap activity is every being located between described blow vent and described the second cavity volume, offer on described the second valve body by described the second piston flap and control the release aperture that makes described blow vent and described ultra-fine dry powder container be connected or close, the sidewall of described the second cavity volume is provided with the second interface and the 3rd interface that is connected with described first interface and extraneous control piper respectively.
2. a kind of suspended type ultrafine dry powder extinguishing installation as claimed in claim 1, it is characterized in that: described dry powder relief valve also includes for manually controlling the pretension plug screw of first piston flap activity adjustment, described the second piston flap is provided with the minimum aperture in aperture, also be assembled with push rod on described control valve, kink nut and pressure indicator, the sidewall of described the second cavity volume is provided with centre bore, described push rod is actively installed on described the second valve body, this push rod inside is provided with the inflation mesopore, the activity adjustment of described push rod can make this inflation mesopore and described centre bore be interconnected or end, the inlet end of this inflation mesopore connects described pressure indicator, described kink nut movable screw is located on described the second valve body, and this kink nut holds to described push rod the activity adjustment that this push rod is controlled in spacing realization.
3. a kind of suspended type ultrafine dry powder extinguishing installation as claimed in claim 1 or 2, it is characterized in that: the corresponding described meal outlet of described first piston flap and be provided with sealing gasket near described the first cavity volume position, the corresponding described blow vent of described the second piston flap and be provided with sealing gasket near described the second cavity volume position.
4. a kind of suspended type ultrafine dry powder extinguishing installation as claimed in claim 1 or 2, it is characterized in that: the outer end of described the second valve body is equiped with one second valve gap, described the second interface, the 3rd interface and inflation mesopore all are opened in this second valve and cover, and described push rod and kink nut all are actively installed on this second valve and cover.
5. a kind of suspended type ultrafine dry powder extinguishing installation as claimed in claim 4, it is characterized in that: offer one in described the second valve gap and be connected the push rod groove that connects with described inflation mesopore, this push rod groove comprises and connects described inflation mesopore and be the conical section that expands outwardly and the cylindrical section that is connected to this conical section hole enlargement end, described push rod comprises columnar portion and semi-circular ends, this columnar portion and mutually being slidably matched with described cylindrical section, described semi-circular ends stretches in described conical section, described inflation mesopore arranges along this columnar portion length direction in described columnar portion, the sidewall of this inflation mesopore offers the venthole of perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207454904U CN203001752U (en) | 2012-12-29 | 2012-12-29 | Suspended type superfine dry powder fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207454904U CN203001752U (en) | 2012-12-29 | 2012-12-29 | Suspended type superfine dry powder fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203001752U true CN203001752U (en) | 2013-06-19 |
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ID=48593390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207454904U Expired - Fee Related CN203001752U (en) | 2012-12-29 | 2012-12-29 | Suspended type superfine dry powder fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203001752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480102A (en) * | 2013-09-24 | 2014-01-01 | 山东康威通信技术股份有限公司 | Dry powder extinguishing device and method for intelligent patrol equipment in tunnel |
| CN116271664A (en) * | 2023-03-17 | 2023-06-23 | 湖北及安盾消防科技有限公司 | Pressure-storage type perfluorinated hexanone fire extinguishing device capable of being conveniently filled and filling method thereof |
-
2012
- 2012-12-29 CN CN2012207454904U patent/CN203001752U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480102A (en) * | 2013-09-24 | 2014-01-01 | 山东康威通信技术股份有限公司 | Dry powder extinguishing device and method for intelligent patrol equipment in tunnel |
| CN103480102B (en) * | 2013-09-24 | 2015-11-18 | 山东康威通信技术股份有限公司 | Dry powder extinguishing installation in tunnel on intelligent patrol detection equipment and method |
| CN116271664A (en) * | 2023-03-17 | 2023-06-23 | 湖北及安盾消防科技有限公司 | Pressure-storage type perfluorinated hexanone fire extinguishing device capable of being conveniently filled and filling method thereof |
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| Date | Code | Title | Description |
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| 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: 20130619 Termination date: 20161229 |