CN105467076A - Apparatus for testing foam fire extinguishing agent performance and usage method thereof - Google Patents
Apparatus for testing foam fire extinguishing agent performance and usage method thereof Download PDFInfo
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- CN105467076A CN105467076A CN201510772118.0A CN201510772118A CN105467076A CN 105467076 A CN105467076 A CN 105467076A CN 201510772118 A CN201510772118 A CN 201510772118A CN 105467076 A CN105467076 A CN 105467076A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention discloses an apparatus for testing foam fire extinguishing agent performance and a usage method thereof. A temperature control water tank is communicated with a mixing tank jacket and a pressure vessel jacket through corresponding pipelines; a pressure vessel is provided with a safety valve; a stirrer is arranged in the mixing tank; the upper part of the mixing tank is provided with a mixer; the mixer is provided with a water inlet and a liquid inlet; the water inlet is in communication with the temperature control tank through a first pipeline; the first pipeline is provided with a metering pump; a plurality of injection tubes are arranged in the mixer; a plurality of nozzles are uniformly arranged in the direction facing the bottom of the mixing tank in the mixer; the injection tubes are in communication with corresponding nozzles; the mixing tank is in communication with the pressure vessel through a second pipeline; and the second pipeline is provided with a transfer pump. The apparatus can maintain constant temperature in the testing process, and overcome the disadvantages that the change of environmental temperature affects the foam properties and that a high viscosity foam fire extinguishing agent and water easily stick together to form a lump difficult to dissolve, so as to ensure the detection quality of the foam fire extinguishing agent.
Description
Technical field
The present invention relates to fire product detection field, particularly relate to a kind of fire foam device for detecting performance and using method.
Background technology
Fire foam is the fire-fighting medicament for put out a fire to save life and property water-insoluble, water-soluble burnable liquid and general solid fire, is widely used in the fire extinguishing in the places such as petrochemical complex, building, boats and ships, airport.Fire foam is of a great variety, primarily of compositions such as gas-development agent, film forming agent, foam stabilizer, pour-point depressant, water.At present, domestic and international fire extinction by foam agent producing process and formula difference, product quality is also uneven, needs to carry out Performance Detection to product, and therefore, effective fire foam Performance Detection instrument equipment is essential.
At present, the detection of fire foam is according to being GB15308-2006 " fire foam ", and the test item of this standard to fire foam proposes specific requirement.Detection device for foam extinguishing agent of the prior art, is generally made up of fluid reservoir, in-line pump, air compressor machine and head tank, and in-line pump is arranged on the connecting tube of fluid reservoir and head tank; Fluid reservoir is provided with liquid level gauge, and be provided with temperature sensor in fluid reservoir and be connected with outside thermometric secondary instrument by wire, connecting tube is provided with liquid feed valve and circulation control valve etc.Also can comprise with the foam tank of leg, iron stand, standard foam rifle, by foam receiving tank with analyse that liquid receiving tank forms analyse liquid analyzer etc.Current detection device for foam extinguishing agent just by single-piece testing tool independent assortment together, can not be temperature automatically controlled, and testing result is by the impact of environment temperature; Mixing problem of non-uniform is existed for full-bodied fire foam, affects the Performance Detection of fire extinguishing agent; Need manual adjustments when spray foam, complex operation, and the fire foam of low multiple can only be detected.
Therefore, prior art needs further improvement and develops.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of fire foam device for detecting performance and using method, uneven and by the problem of influence of temperature change testing result with the fire foam mixing solving different viscosities.
For solving above technical matters, technical solution of the present invention comprises:
A kind of fire foam device for detecting performance, it comprises temperature control water tank, wherein, temperature control water tank is connected with mixing tank chuck, pressure vessel chuck by corresponding pipeline, mixing tank chuck is coated on mixing tank, pressure vessel chuck is coated on pressure vessel, and pressure vessel is provided with safety valve, is provided with stirrer in mixing tank; Mixing tank top is provided with mixer, mixer is provided with water inlet and inlet, and water inlet is connected with temperature control water tank by the first pipeline, and the first pipeline is provided with volume pump; Be furnished with multiple playpipe in mixer, mixer is being evenly arranged multiple shower nozzle towards the direction bottom mixing tank, and playpipe is connected with corresponding shower nozzle; Mixing tank is connected with pressure vessel by the second pipeline, and the second pipeline is provided with infusion pump; Pressure vessel is arranged emptying pipeline, emptying pipeline is provided with exhaust-valve, pressure vessel top is provided with pressure pipeline, and pressure pipeline end is provided with air compressor machine, is disposed with reduction valve, pressure controller from air compressor machine to the pressure pipeline in pressure vessel direction; The bottom of pressure vessel is provided with the 3rd pipeline, and the end of the 3rd pipeline is provided with foam gun.
Described fire foam device for detecting performance, wherein, fire foam device for detecting performance is furnished with intelligent controller, temperature control water tank is provided with temperature controller, stirrer is provided with stirrer controller, temperature controller, stirrer controller, pressure controller all communicate to connect with intelligent controller.
Described fire foam device for detecting performance, wherein, above-mentioned temperature control water tank is provided with the 4th pipeline, the 5th pipeline and the 6th pipeline, 4th pipeline is connected with mixing tank chuck, 5th pipeline is connected with pressure vessel chuck, 6th pipeline is connected with mixing tank chuck, pressure vessel chuck respectively, and the 6th pipeline is used for respectively to water filling in mixing tank chuck, pressure vessel chuck, and the 4th pipeline, the 5th pipeline are respectively as return pipe.
Described fire foam device for detecting performance, wherein, the foam that above-mentioned foam gun is sprayed by foam trap, analyse liquid analyzer collection analysis.
A using method for described fire foam device for detecting performance, it comprises the following steps:
When the water entering into temperature control water tank reaches serviceability temperature, temperature controller is transferred in intelligent controller, shows real-time water temperature, makes thermostatted water enter in mixing tank chuck and pressure vessel chuck by corresponding pipeline, keeps mixing tank, pressure vessel constant temperature circulating;
The water of temperature control water tank is by the first pipeline simultaneously, volume required water is accurately squeezed into from water inlet to mixer with volume pump, with the fire foam premix imported by inlet, after playpipe distributes, flow into corresponding shower nozzle enter in mixing tank and disperse, after being stirred further by stirrer, all flow into the second pipeline and squeeze in pressure vessel through infusion pump;
Close vent valve, open air compressor machine, through reduction valve, pressure is reduced to the required working pressure of detection, enter in pressure vessel by pressure pipeline, working pressure is transferred in intelligent controller by pressure controller simultaneously, in pressure vessel, foam solution with pressure enters in foam gun by the 3rd pipeline, sucks air, send foam in foam gun exit.
A kind of fire foam device for detecting performance provided by the invention and using method, full-bodied fire foam can be disperseed to mix completely, overcome high viscosity fire foam easily and water to stick together the shortcoming being difficult in the shape thing that sticks together dissolve, guarantee the Detection job of fire foam, and make mixed solution temperature remain constant, solve fire foam detect be vulnerable to ambient temperature change affect problem, improve fire foam and detect the accuracy of data.And pass through reduced pressure controller, the pressure modulation of air compressor machine is become the working pressure needed for test, only need change basic, normal, high times of different foam pipe rifles, can realize detecting basic, normal, high expansion of foam fire extinguishing agent, substantially increase the range of application of pick-up unit; And intelligent controller can control and show the pressure of the rotating speed of stirring machine, the temperature and pressure storage tank of temperature control water tank, improves the automation mechanized operation degree of a whole set of pick-up unit, can detect fire foam foaming properties; Increase steel food tray and anti-burning tank, the extinguishing property can carrying out fire foam detects.
Accompanying drawing explanation
Fig. 1 is the structural representation of fire foam device for detecting performance in the present invention;
Fig. 2 is the structural representation of intelligent controller and temperature controller in the present invention, stirrer controller, pressure controller.
Embodiment
The invention provides a kind of fire foam device for detecting performance and using method, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of fire foam device for detecting performance, as shown in Figure 1, it comprises temperature control water tank 2, wherein, temperature control water tank 2 is connected with mixing tank chuck 10, pressure vessel chuck 21 by corresponding pipeline, and mixing tank chuck 10 is coated on mixing tank 12, and pressure vessel chuck 21 is coated on pressure vessel 22, pressure vessel 22 is provided with safety valve 15, in mixing tank 12, is provided with stirrer 11; Mixing tank 12 top is provided with mixer 28, mixer 28 is provided with water inlet 5 and inlet 7, imports the materials such as fire extinguishing agent by inlet 7.Water inlet 5 is connected with temperature control water tank 2 by the first pipeline 3, and the first pipeline 3 is provided with volume pump 4; Be furnished with multiple playpipe 8 in mixer 28, mixer 28 is being evenly arranged multiple shower nozzle 9 towards the direction bottom mixing tank 12, and playpipe 8 is connected with corresponding shower nozzle 9; Mixing tank 12 is connected with pressure vessel 22 by the second pipeline 13, and the second pipeline 13 is provided with infusion pump 14; Pressure vessel 22 is arranged emptying pipeline 26, emptying pipeline 26 is provided with exhaust-valve 20, pressure vessel 22 top is provided with pressure pipeline 16, pressure pipeline 16 end is provided with air compressor machine 19, on the pressure pipeline 16 in air compressor machine 19 to pressure vessel 22 direction, be disposed with reduction valve 18, pressure controller 17; The end that the bottom of pressure vessel 22 is provided with the 3rd pipeline the 27, three pipeline 27 is provided with foam gun 23, produces foam 24 by foam gun 23, can be detected foam 24 by relevant device.
Further, fire foam device for detecting performance is furnished with intelligent controller 25, temperature control water tank 3 is provided with temperature controller 1, stirrer 11 is provided with stirrer controller 6, temperature controller 1, stirrer controller 6, pressure controller 17 all communicate to connect with intelligent controller 25, can control and show the pressure of the rotating speed of stirrer 11, the temperature and pressure storage tank 22 of temperature control water tank 2, improve the automation mechanized operation degree of a whole set of pick-up unit.
Further, above-mentioned temperature control water tank 2 is provided with the 4th pipeline 29, 5th pipeline 30 and the 6th pipeline 31, 4th pipeline 29 is connected with mixing tank chuck 10, 5th pipeline 30 is connected with pressure vessel chuck 21, 6th pipeline 31 respectively with mixing tank chuck 10, pressure vessel chuck 21 is connected, 6th pipeline 31 is for respectively to mixing tank chuck 10, water filling in pressure vessel chuck 21, 4th pipeline 29, 5th pipeline 30 is respectively as return pipe, mixing tank chuck 10 can be made, pressure vessel chuck 21 forms constant temperature with the water in temperature control water tank 2, and then make mixing tank 12, constant temperature is formed in pressure vessel 22.And above-mentioned foam gun spray the foam 24 of 23 by foam trap, analyse liquid analyzer collection analysis, foam expansion and the drainage time of fire foam can be detected.Adopt the steel food tray, baffle plate, the anti-burning tank of steel that increase certain size, the extinguishing property can carrying out fire foam detects, and comprises attack time and fire resistanttime.To fire foam device for detecting performance, protective housing, skid and pulley can also be installed, closed fixing and portable pick-up unit can be formed.
Present invention also offers a kind of using method of above-mentioned fire foam device for detecting performance, it comprises the following steps:
When the water entering into temperature control water tank 2 reaches serviceability temperature, temperature controller 1 is transferred in intelligent controller 25, show real-time water temperature, make thermostatted water enter in mixing tank chuck 10 and pressure vessel chuck 21 by corresponding pipeline, keep mixing tank 11, pressure vessel 22 constant temperature circulating;
The water of temperature control water tank 2 is by the first pipeline 3 simultaneously, volume required water is accurately squeezed into from water inlet 5 to mixer 28 with volume pump 4, with the fire foam premix imported by inlet 7, after playpipe 8 distributes, flow into corresponding shower nozzle 9 enter in mixing tank 12 and disperse, after being stirred further by stirrer 11, all flow into the second pipeline 13 and squeeze in pressure vessel through infusion pump 14;
Close vent valve 20, open air compressor machine 19, through reduction valve 18, pressure is reduced to the required working pressure of detection, enter in pressure vessel 22 by pressure pipeline 16, working pressure is transferred in intelligent controller 25 by pressure controller 17 simultaneously, in pressure vessel 22, foam solution with pressure enters in foam gun 23 by the 3rd pipeline 27, sucks air, send foam 24 in foam gun 23 exit.
More specifically:
The foaming properties of the anti-alcohol of 6% type (anti-molten) aqueous film-forming foam extinguishing agent (AFFF/AR) is detected.Open temperature control water tank 2, add 100L water, the water entered is adjusted to 20 DEG C, when to show water temperature be 20 DEG C to intelligent controller 25, start 60L water and enter respectively in mixing tank chuck 10 and pressure vessel chuck 21.Accurately take 2.55kgAFFF/AR, pour inlet 7 into, the water of temperature control water tank 2 is by the first pipeline 3 simultaneously, the water accurately squeezing into 40L with volume pump 4 is from the AFFF/AR premix of water inlet 5 with inlet 7, after playpipe 8 distributes, flow into corresponding shower nozzle 9 disperse, enter in mixing tank 12, after water and AFFF/AR stir further by stirrer 11, whole inflow second pipeline 13, squeeze in pressure vessel 22 through infusion pump 14, close vent valve 20, open air compressor machine 19, through reduction valve 18, pressure is reduced to 0.63MPa, enter in pressure vessel 22 by pressure pipeline 16, simultaneously when to demonstrate mouth pressure in intelligent controller 25 be 0.63MPa, in pressure vessel 22, foam solution with pressure 3rd pipeline 27 enters in foam gun 23 rifle of low multiple, air is sucked in foam gun 23 exit, the foam 24 sent is ejected on low-expansion foam gatherer, foam is received by liquid drainage analyzer, foaming properties detection is carried out by GB15308-2006 standard, record foam expansion and drainage time.
Certainly; more than illustrate and be only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this instructions; made all equivalently to substitute, obvious form of distortion, within the essential scope all dropping on this instructions, protection of the present invention ought to be subject to.
Claims (5)
1. a fire foam device for detecting performance, it comprises temperature control water tank, it is characterized in that, temperature control water tank is connected with mixing tank chuck, pressure vessel chuck by corresponding pipeline, mixing tank chuck is coated on mixing tank, pressure vessel chuck is coated on pressure vessel, and pressure vessel is provided with safety valve, is provided with stirrer in mixing tank; Mixing tank top is provided with mixer, mixer is provided with water inlet and inlet, and water inlet is connected with temperature control water tank by the first pipeline, and the first pipeline is provided with volume pump; Be furnished with multiple playpipe in mixer, mixer is being evenly arranged multiple shower nozzle towards the direction bottom mixing tank, and playpipe is connected with corresponding shower nozzle; Mixing tank is connected with pressure vessel by the second pipeline, and the second pipeline is provided with infusion pump; Pressure vessel is arranged emptying pipeline, emptying pipeline is provided with exhaust-valve, pressure vessel top is provided with pressure pipeline, and pressure pipeline end is provided with air compressor machine, is disposed with reduction valve, pressure controller from air compressor machine to the pressure pipeline in pressure vessel direction; The bottom of pressure vessel is provided with the 3rd pipeline, and the end of the 3rd pipeline is provided with foam gun.
2. fire foam device for detecting performance according to claim 1, it is characterized in that, fire foam device for detecting performance is furnished with intelligent controller, temperature control water tank is provided with temperature controller, stirrer is provided with stirrer controller, temperature controller, stirrer controller, pressure controller all communicate to connect with intelligent controller.
3. fire foam device for detecting performance according to claim 1, it is characterized in that, above-mentioned temperature control water tank is provided with the 4th pipeline, the 5th pipeline and the 6th pipeline, 4th pipeline is connected with mixing tank chuck, 5th pipeline is connected with pressure vessel chuck, 6th pipeline is connected with mixing tank chuck, pressure vessel chuck respectively, and the 6th pipeline is used for respectively to water filling in mixing tank chuck, pressure vessel chuck, and the 4th pipeline, the 5th pipeline are respectively as return pipe.
4. fire foam device for detecting performance according to claim 1, is characterized in that, the foam that above-mentioned foam gun is sprayed by foam trap, analyse liquid analyzer collection analysis.
5. a using method for fire foam device for detecting performance as claimed in claim 1, it comprises the following steps:
When the water entering into temperature control water tank reaches serviceability temperature, temperature controller is transferred in intelligent controller, shows real-time water temperature, makes thermostatted water enter in mixing tank chuck and pressure vessel chuck by corresponding pipeline, keeps mixing tank, pressure vessel constant temperature circulating;
The water of temperature control water tank is by the first pipeline simultaneously, volume required water is accurately squeezed into from water inlet to mixer with volume pump, with the fire foam premix imported by inlet, after playpipe distributes, flow into corresponding shower nozzle enter in mixing tank and disperse, after being stirred further by stirrer, all flow into the second pipeline and squeeze in pressure vessel through infusion pump;
Close vent valve, open air compressor machine, through reduction valve, pressure is reduced to the required working pressure of detection, enter in pressure vessel by pressure pipeline, working pressure is transferred in intelligent controller by pressure controller simultaneously, in pressure vessel, foam solution with pressure enters in foam gun by the 3rd pipeline, sucks air, send foam in foam gun exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772118.0A CN105467076A (en) | 2015-11-12 | 2015-11-12 | Apparatus for testing foam fire extinguishing agent performance and usage method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510772118.0A CN105467076A (en) | 2015-11-12 | 2015-11-12 | Apparatus for testing foam fire extinguishing agent performance and usage method thereof |
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| CN105467076A true CN105467076A (en) | 2016-04-06 |
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| CN201510772118.0A Pending CN105467076A (en) | 2015-11-12 | 2015-11-12 | Apparatus for testing foam fire extinguishing agent performance and usage method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981817A (en) * | 2018-08-02 | 2018-12-11 | 深圳市福来过科技有限公司 | Low power fire-fighting medicament liquid drainage measurement device |
| CN109187264A (en) * | 2018-10-26 | 2019-01-11 | 中国人民武装警察部队学院 | fire foam temperature and pressure coupling experiment system |
| CN110279973A (en) * | 2019-07-11 | 2019-09-27 | 北京中卓时代消防装备科技有限公司 | A kind of froth fire extinguishing system testing inspection platform |
| CN111189965A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Device for rapidly evaluating performance of hydrogen sulfide scavenger |
| CN112782346A (en) * | 2019-11-06 | 2021-05-11 | 中国石油化工股份有限公司 | Foam fire extinguishing dynamic testing device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112782346A (en) * | 2019-11-06 | 2021-05-11 | 中国石油化工股份有限公司 | Foam fire extinguishing dynamic testing device and method |
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Application publication date: 20160406 |
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