CN203609790U - Suspension type or wall hanging type fire extinguishing device - Google Patents
Suspension type or wall hanging type fire extinguishing device Download PDFInfo
- Publication number
- CN203609790U CN203609790U CN201320835804.4U CN201320835804U CN203609790U CN 203609790 U CN203609790 U CN 203609790U CN 201320835804 U CN201320835804 U CN 201320835804U CN 203609790 U CN203609790 U CN 203609790U
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- China
- Prior art keywords
- nozzle
- wall
- extinguishing device
- dry powder
- eyelet
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- Expired - Lifetime
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- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 47
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004880 explosion Methods 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 10
- 239000012190 activator Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to a suspension type or wall hanging type fire extinguishing device. The suspension type or wall hanging type fire extinguishing device structurally comprises a flat circular steel shell 1 with the performance of tightness and pressure resistance, a suspension rack 2, a side wall rack 3, a superfine dry powder extinguishing agent 4, a plane film nozzle 5, a built-in solid-gas converting agent 6, a nozzle flange outer-ring recess 7 and a coaxial dry powder nozzle 8, wherein the coaxial dry powder nozzle is arranged on a nozzle at the lower part of the steel shell with the performance of tightness and pressure resistance; the dry powder nozzle is a hollow cylinder capable of being positioned through the rotation of 360 degrees and provided with a semispherical wall-shaped bottom; large, medium and small ejection holes are formed in one side wall of the semispherical wall at the lower end of the cylinder, and can implement effective lateral spraying protection for the side protection area, wherein the diameter of each large hole is 0.5-0.9 times of the inner diameter of the nozzle. The suspension type or wall hanging type fire extinguishing device has the advantage of the capability of effectively solving the technical problems that the dry powder fire extinguishing device cannot be positioned in the narrow space for effectively protecting side surfaces and the dry powder extinguishing agent cannot quickly form total flooding dispersion in short distance when being ejected.
Description
Technical field
The utility model relates to suspension type or wall-hanging extinguishing device, particularly a kind of device that uses ultra-fine dry powder fire extinguishing, belongs to fire-fighting equipment technical field.
Background technology
In prior art, there are dry powder extinguisher miscellaneous and extinguishing device and obtained widely and use.As Russia No. 2189265 utility model patent publicities a kind of extinguishing device, this extinguishing device has the can of an in-built fire-fighting powder, the nozzle of sealing outer casing bottom is by explosion membrane sealed, be provided with injection current divider outward at nozzle, be provided with electric activator and gas-forming agent in can inside.In the time that automaton reaches early warning temperature range through starting the signal of telecommunication or ambient temperature; gas-forming agent produces a large amount of gas; under gas pressure, by the explosion film of nozzle sealing part, the indentation on along it breaks; fire-fighting powder in housing mixes one with gases at high pressure and goes out nozzle; spilling to protection place through jet current divider, is a kind of effectively Fire extinguisher again.When but this extinguishing device exists and cannot be placed in narrow space side is effectively protected and sprayed, in short distance, powder extinguishing agent cannot form rapidly the shortcomings such as total flooding disperse.
Summary of the invention
The utility model proposes a kind of suspension type or wall-hanging extinguishing device, its object is to overcome the defect of above-mentioned existence, and when having the narrow space of being placed in side effectively being protected and sprayed, in short distance, powder extinguishing agent can form rapidly the advantages such as total flooding disperse.
Technical solution of the present utility model: suspension type or wall-hanging extinguishing device, it is characterized in that the flat circular steel casing that comprises that sealing is withstand voltage, hang hanger, sidewall hanger, ultra-fine dry powder extinguishing agent, flat film spout, built-in solid and gas conversion agent, nozzle flange outer ring groove, coaxial powder nozzle, suspension hanger is equipped with at the top that wherein seals withstand voltage steel casing, the sidepiece that seals withstand voltage steel casing is equipped with sidewall hanger, seal on the spout of withstand voltage steel casing bottom and be provided with coaxial powder nozzle, seal in withstand voltage steel casing is built-in solid and gas conversion agent, the periphery of built-in solid and gas conversion agent is ultra-fine dry powder extinguishing agent, seal on the flat film spout of withstand voltage steel casing bottom and be provided with coaxial powder nozzle, coaxial powder nozzle is the periphery at nozzle flange outer ring groove by screw locking.
The utility model advantage:
1) owing to adopting the withstand voltage flat circular steel casing of sealing, the diameter of this flat circular steel casing is 1.4 ~ 1.7 with the ratio of the thickness of shell, and be provided with and hang hanger and sidewall hanger, they can effectively be arranged in narrow space, and can effectively protect side.The ultra-fine dry powder extinguishing agent adopting has more dispersivity, total flooding fire extinguishing better effects if.Seal on the spout of withstand voltage steel casing bottom and be provided with coaxial powder nozzle, this powder nozzle be bottom be semispherical wall shape can 360 the hollow cylinders of degree rotation location, this hollow cylinder is independently installed on the groove periphery, outer ring of nozzle flange, can in placely rotate, without dismounting nozzle flange, make the installation of extinguishing device be subject to more flexibly and not the restriction of injection direction, can adjust arbitrarily;
2) powder extinguishing agent forms rapidly total flooding disperse in the time spraying in short distance;
3) powder nozzle bottom be semispherical wall shape can 360 degree rotation location hollow cylinders, the diameter of large eyelet on one sidewall of its semispherical wall and the ratio of the internal diameter of nozzle are 0.5-0.9 times, guaranteed the straight line initial velocity of moment when fire-fighting powder leaves spout, and sealing film open the conveying that does not affect fire-fighting powder.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of suspension type or wall-hanging extinguishing device.
Accompanying drawing 2 is side views of Fig. 1.
In figure 1 is the withstand voltage flat circular steel casing, the 2nd of sealing, hangs hanger, the 3rd, sidewall hanger, the 4th, and ultra-fine dry powder extinguishing agent, the 5th, flat film spout, the 6th, built-in solid and gas conversion agent, the 7th, nozzle flange outer ring groove, the 8th, coaxial powder nozzle, the 9th, the A on a sidewall of the semispherical wall of cylinder lower end sprays eyelet, the 10th, and the B on a sidewall of the semispherical wall of cylinder lower end sprays eyelet, the 11st, and the C on a sidewall of the semispherical wall of cylinder lower end sprays eyelet.
The specific embodiment
Contrast accompanying drawing 1, suspension type or wall-hanging extinguishing device, its structure comprises the flat circular steel casing 1 that sealing is withstand voltage, hang hanger 2, sidewall hanger 3, ultra-fine dry powder extinguishing agent 4, flat film spout 5, built-in solid and gas conversion agent 6, nozzle flange outer ring groove 7, coaxial powder nozzle 8, suspension hanger 2 is equipped with at the top that wherein seals withstand voltage steel casing 1, the sidepiece that seals withstand voltage steel casing 1 is equipped with sidewall hanger 3, seal on the spout of withstand voltage steel casing 1 bottom and be provided with coaxial powder nozzle 8, seal in withstand voltage steel casing 1 is built-in solid and gas conversion agent 6, the periphery of built-in solid and gas conversion agent 6 is ultra-fine dry powder extinguishing agents 4, seal on the flat film spout 5 of withstand voltage steel casing 1 bottom and be provided with coaxial powder nozzle 8, coaxial powder nozzle 8 is the periphery at nozzle flange outer ring groove 7 by screw locking.
The bottom of described powder nozzle 8 be semispherical wall shape can 360 the hollow cylinders of degree rotation location, on one sidewall of the semispherical wall of this hollow cylinder lower end, be furnished with A and spray eyelet 9, B injection eyelet 10,11 3 kinds of injection eyelets of C injection eyelet, wherein the diameter of A injection eyelet 9 is greater than the diameter of B injection eyelet 10, and the diameter of B injection eyelet 10 is greater than the diameter of C injection eyelet 11.
The described diameter of flat circular steel casing and the ratio of the thickness of shell are 1.4 ~ 1.7.
Described powder nozzle openend is by the shutoff of flat film spout, is carved with and is beneficial under pressure that evenly explosion is opened and the indentation that do not depart from spout on this flat film spout.
Three kinds are sprayed eyelet and can carry out effective side direction sprinkling protection to side zone of protection; A wherein sprays the diameter of eyelet 9 and the ratio of nozzle inside diameter is 0.5-0.9 times; main body fire-fighting powder sprays eyelet 9 by A and spurts into the scene of a fire; the B of periphery sprays eyelet 10, C sprays the siphonage of eyelet 11 at moment formation dry powder stream and air-flow; moment disperse, makes powder extinguishing agent in the time spraying, in short distance, form rapidly total flooding disperse.
Use through reality, this utility model has the narrow space of being arranged on when side is effectively protected and sprayed in short distance, and powder extinguishing agent can form rapidly the advantages such as total flooding disperse, fire-fighting efficiency is high, blow-off velocity is fast.
Claims (5)
1. suspension type or wall-hanging extinguishing device, it is characterized in that the flat circular steel casing that comprises that sealing is withstand voltage, hang hanger, sidewall hanger, ultra-fine dry powder extinguishing agent, flat film spout, built-in solid and gas conversion agent, nozzle flange outer ring groove, coaxial powder nozzle, suspension hanger is equipped with at the top that wherein seals withstand voltage steel casing, the sidepiece that seals withstand voltage steel casing is equipped with sidewall hanger, seal on the spout of withstand voltage steel casing bottom and be provided with coaxial powder nozzle, seal in withstand voltage steel casing is built-in solid and gas conversion agent, the periphery of built-in solid and gas conversion agent is ultra-fine dry powder extinguishing agent, seal on the flat film spout of withstand voltage steel casing bottom and be provided with coaxial powder nozzle, coaxial powder nozzle is the periphery at nozzle flange outer ring groove by screw locking.
2. suspension type according to claim 1 or wall-hanging extinguishing device, the bottom that it is characterized in that described powder nozzle be semispherical wall shape can 360 degree rotation location hollow cylinders, on one sidewall of the semispherical wall of this hollow cylinder lower end, be furnished with A and spray eyelet, B injection eyelet, three kinds of injection eyelets of C injection eyelet, wherein the diameter of A injection eyelet is greater than the diameter of B injection eyelet, and the diameter of B injection eyelet is greater than the diameter of C injection eyelet.
3. suspension type according to claim 1 or wall-hanging extinguishing device, is characterized in that described A sprays the diameter of eyelet and the ratio of nozzle inside diameter is 0.5-0.9 times.
4. suspension type according to claim 1 or wall-hanging extinguishing device, is characterized in that the described diameter of flat circular steel casing and the ratio of the thickness of shell are 1.4 ~ 1.7.
5. according to suspension type claimed in claim 1 or wall-hanging extinguishing device, it is characterized in that described powder nozzle openend is by the shutoff of flat film spout, on this flat film spout, be carved with and be beneficial under pressure that evenly explosion is opened and the indentation that do not depart from spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835804.4U CN203609790U (en) | 2013-12-18 | 2013-12-18 | Suspension type or wall hanging type fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835804.4U CN203609790U (en) | 2013-12-18 | 2013-12-18 | Suspension type or wall hanging type fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203609790U true CN203609790U (en) | 2014-05-28 |
Family
ID=50762475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835804.4U Expired - Lifetime CN203609790U (en) | 2013-12-18 | 2013-12-18 | Suspension type or wall hanging type fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203609790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553780A (en) * | 2018-03-09 | 2018-09-21 | 陈雪龙 | A kind of wall-mounted prevention type fire plant |
| CN110354423A (en) * | 2019-07-12 | 2019-10-22 | 东南大学 | A kind of suspension type links work at selected spots with that in entire areas firefighting robot |
| CN112121345A (en) * | 2019-06-24 | 2020-12-25 | 北京北机机电工业有限责任公司 | Suspension type dry powder self-service fire extinguishing device |
-
2013
- 2013-12-18 CN CN201320835804.4U patent/CN203609790U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553780A (en) * | 2018-03-09 | 2018-09-21 | 陈雪龙 | A kind of wall-mounted prevention type fire plant |
| CN112121345A (en) * | 2019-06-24 | 2020-12-25 | 北京北机机电工业有限责任公司 | Suspension type dry powder self-service fire extinguishing device |
| CN110354423A (en) * | 2019-07-12 | 2019-10-22 | 东南大学 | A kind of suspension type links work at selected spots with that in entire areas firefighting robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |