CN203971252U - A kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device - Google Patents
A kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device Download PDFInfo
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- CN203971252U CN203971252U CN201420286992.4U CN201420286992U CN203971252U CN 203971252 U CN203971252 U CN 203971252U CN 201420286992 U CN201420286992 U CN 201420286992U CN 203971252 U CN203971252 U CN 203971252U
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- foam
- dry powder
- shower nozzle
- outlet
- valve
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- 239000006260 foam Substances 0.000 title claims abstract description 106
- 239000000843 powder Substances 0.000 title claims abstract description 76
- 239000007788 liquid Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 16
- 239000007921 spray Substances 0.000 description 4
- 238000004904 shortening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to fire-fighting fire extinguishing field, discloses a kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device.This device comprises foam dope passage, fire water supply passage, dry powder passage, shower nozzle; On foam dope passage, be provided with the pressure fluid reservoir of built-in foam dope, the outlet of pressure fluid reservoir arranges foam dope valve, the outlet of foam dope valve arranges foam solution proportioner, and the outlet of foam dope valve is connected with the main-inlet of foam solution proportioner; On fire water supply passage, fire water supply is set, fire water supply outlet arranges water pump, and exit of pump arranges water valve; The dry powder holding vessel of built-in dry powder is set on dry powder passage; The outlet of water valve arranges three water service pipes, second mouth of pipe of three water service pipes is connected with the sub-inlet of foam solution proportioner, the 3rd mouth of pipe of three water service pipes is connected with the entrance of dry powder holding vessel, the outlet of foam solution proportioner connects the main-inlet of shower nozzle, and the outlet of pressure storage powder tank connects the sub-inlet of shower nozzle.
Description
Technical field
The utility model belongs to fire-fighting fire extinguishing technical field, particularly a kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device.
Background technology
Generally, ultra-fine dry powder mixed liquor and foam solution mixed liquor are all by system mixing separately, complex structure, operating system are loaded down with trivial details, wayward, and be all manual and automanual operating system, complicated operation, the reliability relative mistake of system, the personnel that need when operation are many, when breaking out of fire, can not start timely, cause at short notice fire being put out.
Along with industrial fast development, production scale is increasing, potential disaster hidden-trouble is also more and more serious, such as: oil, chemical industry, port and pier, hangar (field), oil depot, sour storehouse, oil plant, dress discharge zone, power station, offshore platform etc. are that place occurs modal fire; Traditional fixed froth installation, not only complex structure, and also complex operation is wayward.
Utility model content
The purpose of this utility model is to propose a kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device, and this apparatus structure is simple, is easy to control, can be at shower nozzle place rapid mixing extinguishing chemical, and spirt fire protection district within the extremely short time; And device has that extinguishing ability is strong, attack time is short, simple to operate, speed is fast, precision is high, supply capacity is strong, the feature such as pollution-free, plays an important role to stamping out a fire.
For realizing above-mentioned technical purpose, the utility model adopts following technical scheme to be reached.
A kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device, is characterized in that, comprises foam dope passage, fire water supply passage, dry powder passage, shower nozzle;
On described foam dope passage, be provided with the pressure fluid reservoir of built-in foam dope, the outlet of pressure fluid reservoir is provided with foam dope valve, the outlet of foam dope valve is provided with foam solution proportioner, and the outlet of described foam dope valve is connected with the main-inlet of described foam solution proportioner by foam solution pipe;
On described fire water supply passage, be provided with fire water supply, fire water supply outlet is provided with water pump, and exit of pump is provided with water valve;
On described dry powder passage, be provided with the dry powder holding vessel of built-in dry powder;
The upper axial end of described shower nozzle is provided with shower nozzle main-inlet, and the side of described shower nozzle is provided with shower nozzle sub-inlet, and described shower nozzle sub-inlet is communicated with shower nozzle main-inlet, and the bottom of described shower nozzle is provided with multiple spouts, and described multiple spouts are communicated with shower nozzle main-inlet;
The outlet of described water valve is provided with three water service pipes, first mouth of pipe of described three water service pipes is connected with the outlet of described water valve, second mouth of pipe of described three water service pipes is connected with the sub-inlet of described foam solution proportioner, the 3rd mouth of pipe of described three water service pipes is connected with the entrance of described dry powder holding vessel, on the 3rd pipeline of described three water service pipes, be provided with dry powder valve, the outlet of described foam solution proportioner connects the shower nozzle main-inlet of described shower nozzle by mixed liquor pipe, the outlet of described pressure storage powder tank connects the shower nozzle sub-inlet of described shower nozzle.
The feature of the technical program and further improvement are:
On foam solution pipe between described foam dope valve and foam solution proportioner, be connected with foam solution check valve, the outlet of described foam solution check valve is connected with the main-inlet of foam solution proportioner by foam solution pipe.
On the first pipeline of described three water service pipes, be provided with water one-way valve, the entrance of described water one-way valve is connected with the outlet of described water valve.
Between described dry powder holding vessel and described shower nozzle, be connected with dry powder blend liquid check valve, the outlet of described dry powder blend liquid check valve connects the shower nozzle sub-inlet of described shower nozzle.
Hydrodynamic(al) type dry powder of the present utility model and foam mixing liquid mixing extinguishing device, adopt ultra-fine dry powder fire extinguishing, and ultra-fine dry powder extinguishing property is high, and system is only by the control of dry powder valve, simple in structure and easy to operate; Foam dope is by the control of foam dope valve, and fire water supply is by water valve control, and foam dope and fire water supply are mixed to form foam mixing liquid in foam solution proportioner, simple to operate easy to control; The shower nozzle main-inlet of shower nozzle and shower nozzle sub-inlet directly connect foam mixing liquid and dry powder blend liquid, make dry powder blend liquid and foam mixing liquid spray into fast fire protection district simultaneously, reach the object of quick extinguishing; This apparatus structure is simple, operates simple and easy and attack time shortening, is easy to extensive popularization.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of hydrodynamic(al) type dry powder of the present utility model and foam mixing liquid mixing extinguishing device;
Fig. 2 is the structural representation of the shower nozzle shown in Fig. 1;
In figure: 1, foam dope valve; 2, foam solution check valve; 3, foam solution pipe; 4, foam solution proportioner; 5, mixed liquor pipe; 6, shower nozzle; 7, dry powder blend liquid check valve; 8, dry powder holding vessel; 9, dry powder valve; 10, three water service pipes; 11 water one-way valves; 12, water valve; 13, water pump; 14, fire water supply; 15, pressure fluid reservoir; 16, shower nozzle main-inlet; 17, shower nozzle sub-inlet; 18 spouts.
Detailed description of the invention
With reference to Fig. 1, it is the structural representation of a kind of hydrodynamic(al) type dry powder of the present utility model and foam mixing liquid mixing extinguishing device.This device comprises foam dope passage, fire water supply passage, dry powder passage, shower nozzle 6.
On foam dope passage, be provided with the pressure fluid reservoir 15 of built-in foam dope, the outlet of pressure fluid reservoir 15 is provided with foam dope valve 1, the outlet of foam dope valve 1 is provided with foam solution proportioner 4, and the outlet of foam dope valve 1 is connected with the main-inlet of foam solution proportioner 4 by foam solution pipe 3.
On fire water supply passage, be provided with fire water supply 14, fire water supply 14 outlets are provided with water pump 13, and water pump 13 outlets are provided with water valve 12.
On dry powder passage, be provided with the dry powder holding vessel 8 of built-in dry powder.
The structural representation of shower nozzle as shown in Figure 2; The upper axial end of shower nozzle 6 is provided with shower nozzle main-inlet 16, the side of shower nozzle 6 is provided with shower nozzle sub-inlet 17, shower nozzle sub-inlet 17 is communicated with shower nozzle main-inlet 16, the bottom of shower nozzle 6 is provided with multiple spouts 18, all be provided with spray 18 at the bottom of shower nozzle 6 side face and bottom surface, multiple spouts 18 are communicated with shower nozzle main-inlet 16.
The outlet of water valve 12 is provided with three water service pipes 10, first mouth of pipe of three water service pipes 10 is connected with the outlet of water valve 12, second mouth of pipe of three water service pipes 10 is connected with the sub-inlet of foam solution proportioner 4, the 3rd mouth of pipe of three water service pipes 10 is connected with the entrance of dry powder holding vessel 8, on the 3rd pipeline of three water service pipes 10, be provided with dry powder valve 9, the outlet of foam solution proportioner 4 connects the shower nozzle main-inlet 16 of shower nozzle 6 by mixed liquor pipe 5, the outlet of pressure storage powder tank 8 connects the shower nozzle sub-inlet 17 of shower nozzle 6.
On foam solution pipe 3 between foam dope valve 1 and foam solution proportioner 4, be connected with foam solution check valve 2, the outlet of foam solution check valve 2 is connected with the main-inlet of foam solution proportioner 4 by foam solution pipe 3.
On the first pipeline of three water service pipes 10, be provided with water one-way valve 11, the entrance of water one-way valve 11 is connected with the outlet of water valve 12.
Between dry powder holding vessel 8 and shower nozzle 6, be connected with dry powder blend liquid check valve 7, the outlet of dry powder blend liquid check valve 7 connects the sub-inlet of shower nozzle.
Foam dope is stored in pressure fluid reservoir 15, by the pressure in pressure fluid reservoir 15, foam dope is extruded, and controls its flow by foam dope valve 1, enters foam solution proportioner 4 by foam solution individual event valve 2; Fire water supply pumps by water pump, control its flow by water valve 12, fire water is by water one-way valve 11, from three water service pipes 10, enter foam solution proportioner 4 and dry powder holding vessel 8, the fire water and the foam dope that enter proportioner 4 are mixed to form foam mixing liquid, and the fire water and the dry powder blend that enter dry powder holding vessel 8 form dry powder blend liquid; Foam mixing liquid enters the shower nozzle main-inlet 16 of shower nozzle 6 by mixed liquor pipe 5, ultra-fine dry powder is stored in dry powder holding vessel 8, control the flow of the fire water that enters dry powder holding vessel 8 by being arranged on dry powder valve 9 on the 3rd pipeline of three water service pipes 10, by fire water, the dry powder in dry powder holding vessel 8 is taken out of, dry powder blend liquid enters the shower nozzle sub-inlet 17 of shower nozzle 6 by dry powder blend liquid check valve 7, dry powder blend liquid mixes and finally sprays into fire protection district at shower nozzle 6 places with foam mixing liquid, realizes high performance fire extinguishing.
This device adopts ultra-fine dry powder fire extinguishing, and ultra-fine dry powder extinguishing property is high, and system is only by the control of dry powder valve, simple in structure and easy to operate; Foam dope is by the control of foam dope valve, and fire water supply is by water valve control, and foam dope and fire water supply are mixed to form foam mixing liquid in foam solution proportioner, simple to operate easy to control; The shower nozzle main-inlet of shower nozzle and shower nozzle sub-inlet directly connect foam mixing liquid and dry powder blend liquid, make dry powder blend liquid and foam mixing liquid spray into fast fire protection district simultaneously, reach the object of quick extinguishing; This apparatus structure is simple, operates simple and easy and attack time shortening, is easy to extensive popularization.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, but the utility model is not limited to above-mentioned specific embodiments and applications field, above-mentioned specific embodiments is only schematic, guiding, instead of restrictive.Those of ordinary skill in the art, under the enlightenment of description, in the case of not departing from the scope that the utility model claim protects, can also make a variety of forms, and these all belong to the row of the utility model protection.
Claims (4)
1. hydrodynamic(al) type dry powder and a foam mixing liquid mixing extinguishing device, is characterized in that, comprises foam dope passage, fire water supply passage, dry powder passage, shower nozzle;
On described foam dope passage, be provided with the pressure fluid reservoir of built-in foam dope, the outlet of pressure fluid reservoir is provided with foam dope valve, the outlet of foam dope valve is provided with foam solution proportioner, and the outlet of described foam dope valve is connected with the main-inlet of described foam solution proportioner by foam solution pipe;
On described fire water supply passage, be provided with fire water supply, fire water supply outlet is provided with water pump, and exit of pump is provided with water valve;
On described dry powder passage, be provided with the dry powder holding vessel of built-in dry powder;
The upper axial end of described shower nozzle is provided with shower nozzle main-inlet, and the side of described shower nozzle is provided with shower nozzle sub-inlet, and described shower nozzle sub-inlet is communicated with shower nozzle main-inlet, and the bottom of described shower nozzle is provided with multiple spouts, and described multiple spouts are communicated with shower nozzle main-inlet;
The outlet of described water valve is provided with three water service pipes, first mouth of pipe of described three water service pipes is connected with the outlet of described water valve, second mouth of pipe of described three water service pipes is connected with the sub-inlet of described foam solution proportioner, the 3rd mouth of pipe of described three water service pipes is connected with the entrance of described dry powder holding vessel, on the 3rd pipeline of described three water service pipes, be provided with dry powder valve, the outlet of described foam solution proportioner connects the shower nozzle main-inlet of described shower nozzle by mixed liquor pipe, the outlet of described pressure storage powder tank connects the shower nozzle sub-inlet of described shower nozzle.
2. a kind of hydrodynamic(al) type dry powder according to claim 1 and foam mixing liquid mixing extinguishing device, it is characterized in that, on foam solution pipe between described foam dope valve and foam solution proportioner, be connected with foam solution check valve, the outlet of described foam solution check valve is connected with the main-inlet of foam solution proportioner by foam solution pipe.
3. a kind of hydrodynamic(al) type dry powder according to claim 1 and foam mixing liquid mixing extinguishing device, is characterized in that, on the first pipeline of described three water service pipes, is provided with water one-way valve, and the entrance of described water one-way valve is connected with the outlet of described water valve.
4. a kind of hydrodynamic(al) type dry powder according to claim 1 and foam mixing liquid mixing extinguishing device, it is characterized in that, between described dry powder holding vessel and described shower nozzle, be connected with dry powder blend liquid check valve, the outlet of described dry powder blend liquid check valve connects the shower nozzle sub-inlet of described shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286992.4U CN203971252U (en) | 2014-05-30 | 2014-05-30 | A kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286992.4U CN203971252U (en) | 2014-05-30 | 2014-05-30 | A kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203971252U true CN203971252U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420286992.4U Expired - Lifetime CN203971252U (en) | 2014-05-30 | 2014-05-30 | A kind of hydrodynamic(al) type dry powder and foam mixing liquid mixing extinguishing device |
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| CN (1) | CN203971252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902488A (en) * | 2017-04-07 | 2017-06-30 | 东华大学 | A kind of device for preparing foam dope automatically by foam powder |
| CN110354422A (en) * | 2019-07-08 | 2019-10-22 | 中国石油化工股份有限公司 | A kind of negative pressure mobile three-phase froth generating device and method |
| CN110384883A (en) * | 2019-07-08 | 2019-10-29 | 中国石油化工股份有限公司 | A kind of positive pressure movable type three-phase froth generating device and method |
-
2014
- 2014-05-30 CN CN201420286992.4U patent/CN203971252U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902488A (en) * | 2017-04-07 | 2017-06-30 | 东华大学 | A kind of device for preparing foam dope automatically by foam powder |
| CN106902488B (en) * | 2017-04-07 | 2022-04-19 | 东华大学 | Device for automatically preparing foam stock solution from foam powder |
| CN110354422A (en) * | 2019-07-08 | 2019-10-22 | 中国石油化工股份有限公司 | A kind of negative pressure mobile three-phase froth generating device and method |
| CN110384883A (en) * | 2019-07-08 | 2019-10-29 | 中国石油化工股份有限公司 | A kind of positive pressure movable type three-phase froth generating device and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |