CN106581897A - Carbon dioxide colloidal foam fire extinguishing device - Google Patents
Carbon dioxide colloidal foam fire extinguishing device Download PDFInfo
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- CN106581897A CN106581897A CN201611053076.6A CN201611053076A CN106581897A CN 106581897 A CN106581897 A CN 106581897A CN 201611053076 A CN201611053076 A CN 201611053076A CN 106581897 A CN106581897 A CN 106581897A
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- carbon dioxide
- valve
- blending tank
- extinguishing device
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/004—Making of fire-extinguishing materials immediately before use for producing carbon-dioxide snow, carbon-dioxide ice, carbon-dioxide gas, carbon-dioxide liquid, or mixtures thereof
Abstract
The invention discloses a carbon dioxide colloidal foam fire extinguishing device. The device comprises a mixing tank, wherein a diluent inlet pipe is arranged at the upper part of the mixing tank, and a gas inlet pipe and a mixed liquid outlet pipe are correspondingly arranged at the lower part of the mixing tank; the mixed liquid outlet pipe is sequentially connected with a high pressure pipe II and a sprayer; an one-way valve III, a valve III and a throttling valve are sequentially arranged on the mixed liquid outlet pipe along the liquid outgoing direction; the tail end of the gas inlet pipe is connected to a liquid carbon dioxide steel cylinder; an one-way valve I, a valve I and a pressure reduction valve are sequentially arranged from the mixing tank to the liquid carbon dioxide steel cylinder on the gas inlet pipe; the tail end of the diluent inlet pipe is connected and communicates with a high pressure pipe; the high pressure pipe communicates with a diluting tank through a hydraulic pump. According to the device, the foam sprayed by the device can form a colloidal isolating film at a fire site; the colloidal particles are fine, and are high in combination capacity, large in covering area and high in fire extinguishing capacity; and the fire extinguishing cost is low. The device is simple in structure, and easy to operate.
Description
Technical field
The invention belongs to technical field of fire control, and in particular to a kind of carbon dioxide colloidal foam extinguishing device.
Background technology
In the last few years, as China's building field uses in a large number organic foam insulation material, civil buildings and industrial premises
Repeatedly catch fire, and the fire fighting difficulty of alone clear water also becomes difficult, often needs to consume substantial amounts of water resource, fire goes out, east
West also burns up, and effect of fire-fighting can only be embodied in prevention fire and continue to spread to beyond fire isolated region.For oils etc. easily
Combustion things matter storage tank reveals the fire for causing, and with water cooling effect can only be at most played；Covered with sandy soil, one was difficult in the short time
Substantial amounts of sandy soil are obtained, two is that big fire is actually also difficult to operate.Put out a fire theoretically using colloidal foam, both rationally or should
When.But, existing colloidal foam fire extinguishing patent has：（1）Gel prepares sprinkling fire-extinguishing apparatus（CN201320391560.5）,
（2）It is a kind of to match somebody with somebody i.e. with water-based extinguishing agent additive and its using method（CN201610017551.8）,（3）Preventing and treating spontaneous combustionof coal
Preparation method for multiphase gel foam（CN200810025415.9）,（4）Coal and rock fireproofing extinguishing materials
（CN201210243676.4）,（5）One kind fire extinguishing material and its preparation method and application（CN200910061231.2）,（6）One
Plant anti-burning type fire foam of new MJPZ and preparation method thereof（CN201510741298.6）,（7）One kind preventing and treating coal is certainly
The intelligent gel rubber material of combustion（CN201410113510.X）,（8）Without ammonia gel（CN201310581681.0）Deng 8.Wherein
（3）、（5）、（6）、（7）、（8）Raw material inherently includes water insoluble solids powder,（1）、（2）、（4）Water is not included not in raw material
Molten solid powder, but their common feature is that " colloidal foam " is required for making before ejecting, is then sprayed.This there is
Two defect：One is possible to cause equipment to block, even if not blocking, must thoroughly cleaning equipment after being at least finished every time；Two are
Gas in foam needs to take the substantial amounts of injection flow of spraying equipment, reduces the fire-fighting efficiency of spraying equipment, and three is therein
Solid content increases can conveying and injection resistance, waste energy.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of carbon dioxide colloidal foam extinguishing device, and the device sprays
Foam generate colloid isolating membrane in scene of fire, colloidal solid is fine, and binding ability is strong, area coverage is big, extinguishing ability by force,
Fire extinguishing low cost, this apparatus structure is simple, easily operation.
The technical solution adopted in the present invention is：Carbon dioxide colloidal foam extinguishing device, including blending tank, blending tank
Top is provided with diluent inlet tube, and the bottom of blending tank is respectively equipped with gas inlet pipe and mixture export pipe, the mixed liquor
Outlet is connected with high-voltage tube II and nozzle in turn, on mixture export pipe along liquid flow outgoing direction be sequentially provided with check valve III,
Valve III and choke valve；The end of the gas inlet pipe is connected to liquid CO 2 steel cylinder, from mixing in gas inlet pipe
Tank is to being sequentially provided with check valve I, valve I and air relief valve between liquid CO 2 steel cylinder；The end of the diluent inlet tube
It is connected and connects with high-voltage tube I, high-voltage tube I is communicated to thinning tank by hydraulic pump, autoreaction tank is to dilute on diluent inlet tube
Release and be sequentially provided between tank check valve II and valve II；
According to 1 in the thinning tank:（20～40）Weight ratio be mixed with carbon dioxide Gel Extinguishing Technology and water, titanium dioxide carbon paste
Body extinguishing chemical is made up according to parts by weight of following raw material：Carbamide 5-11 parts, magnesium chloride hexahydrate 6-13 parts, coco-nut oil fatty acid two
Glycollic amide 4-10 parts, Borax 1-7 parts, -4 parts of phosphatase 11 and water 68-70 parts.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the invention, set at the top of the blending tank
There is pressure gauge.
Used as a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the invention, the blending tank passes through leg
Support.
Used as a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the invention, the side of the blending tank sets
There is liquidometer.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the invention, described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：10.35 parts of carbamide, 12.05 parts of magnesium chloride hexahydrate, coco-nut oil fatty acid two
69.02 parts of 4.12 parts of glycollic amide, 2.82 parts of Borax, phosphatase 11 .64 parts and water.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the invention, described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：8.13 parts of carbamide, 9.46 parts of magnesium chloride hexahydrate, coco-nut oil fatty acid diethyl
68.91 parts of 6.48 parts of alkylolamides, 4.44 parts of Borax, 2.58 parts of phosphoric acid and water.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the invention, described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：5.69 parts of carbamide, 6.62 parts of magnesium chloride hexahydrate, coco-nut oil fatty acid diethyl
68.8 parts of 9.07 parts of alkylolamides, 6.21 parts of Borax, 3.61 parts of phosphoric acid and water.
Compared with prior art, the present invention at least tool has the advantage that and beneficial effect：
The foam sprayed from foaming colloidal foam extinguishing device that the present invention is provided generates colloid isolating membrane, colloid in scene of fire
Fine particles, binding ability is strong, area coverage is big；The raw material of same volume, extinguishing ability is into several times of raisings, and fire extinguishing cost is notable
Decline.
Product after the extinguishing chemical of the present invention itself and fire extinguishing is nontoxic, has not only economized on water but also little pollution, is not only suitable for close
Degree is put out a fire more than the comburant of water, is also applied for density and is put out a fire less than the comburant of water, applied widely.The device knot of the present invention
Structure is simple, easy to operate, by the way that in combination with from foaming colloidal foam extinguishing chemical, fire-fighting efficiency is higher.
The foam that the present invention sprays to be reached and become big as temperature raises foam behind the scene of a fire, and another aspect carbamide is heated can be occurred
Polycondensation generates incombustible dimerization, trimerization or polymer（It is referred to as contracting urea）, so as to magnesium ion is discharged, and carry
The carbon dioxide that phosphoric acid, boric acid, carbon dioxide and burning are produced generates magnesium phosphate, "Antifungin"., basic magnesium carbonate or magnesium carbonate, it
One layer of foam colloidal film formed together with contracting urea be covered on combustible, play fire extinguishing function, and fire extinguishing function is notable.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Reference：1st, leg, 2, gas inlet pipe, 3, liquid CO 2 steel cylinder, 4, check valve I, 5, valve I, 6, decompression
Valve, 7, liquidometer, 8, mixed liquor, 9, air chamber, 10, pressure gauge, 11, diluent inlet tube, 12, check valve II, 13, valve
II, 14, high-voltage tube I, 15, hydraulic pump, 16, agitator, 17, diluent, 18, thinning tank, 19, nozzle, 20, high-voltage tube II, 21,
Valve III, 22, check valve III, 23, mixture export pipe, 24, blending tank, 25, choke valve.
Specific embodiment
To become apparent present disclosure, below in conjunction with specific embodiment, describe the present invention.
As shown in figure 1, carbon dioxide colloidal foam extinguishing device, including blending tank 24, the top of blending tank 24 is provided with pressure
Power table 10, blending tank 24 is supported by leg 1, and the side of blending tank 24 is provided with liquidometer 7, and the top of blending tank 24 is provided with dilution
Liquid inlet tube 11, the bottom of blending tank 24 is respectively equipped with gas inlet pipe 2 and mixture export pipe 23, the mixture export pipe
23 are connected with high-voltage tube II 20 and nozzle 19 in turn, and check valve III is sequentially provided with along liquid flow outgoing direction on mixture export pipe 23
22nd, valve III 21 and choke valve 25；The end of the gas inlet pipe 2 is connected to liquid CO 2 steel cylinder 3, gas inlet pipe
From blending tank 24 to being sequentially provided with check valve I 4, valve I 5 and air relief valve 6 between liquid CO 2 steel cylinder 3 on 2；The dilution
The end of liquid inlet tube 11 is connected and connects with high-voltage tube I 14, and high-voltage tube I 14 is communicated to thinning tank 18 by hydraulic pump 15, dilute
Release on liquid inlet tube 11 from blending tank 24 to being sequentially provided with check valve II 12 and valve II 13 between thinning tank 18；
According to 1 in the thinning tank 18:（20～40）Weight ratio be mixed with carbon dioxide Gel Extinguishing Technology and water, carbon dioxide
Gel Extinguishing Technology is made up according to parts by weight of following raw material：Carbamide 5-11 parts, magnesium chloride hexahydrate 6-13 parts, coco-nut oil fatty acid
Diglycollic amide 4-10 parts, Borax 1-7 parts, -4 parts of phosphatase 11 and water 68-70 parts.
Formula one, the low foaming characteristic extinguishing chemical of described carbon dioxide colloid are made up according to parts by weight of following raw material：Urine
10.35 parts of element, 12.05 parts of magnesium chloride hexahydrate, 4.12 parts of cocoanut fatty acid diethanolamide, 2.82 parts of Borax, phosphatase 11 .64
69.02 parts of part and water.
Foaming characteristic extinguishing chemical is made up according to parts by weight of following raw material in formula two, described carbon dioxide colloid：Urine
8.13 parts of element, 9.46 parts of magnesium chloride hexahydrate, 6.48 parts of cocoanut fatty acid diethanolamide, 4.44 parts of Borax, 2.58 parts of phosphoric acid
With 68.91 parts of water.
Formula three, described carbon dioxide colloid high foaming extinguishing chemical are made up according to parts by weight of following raw material：Urine
5.69 parts of element, 6.62 parts of magnesium chloride hexahydrate, 9.07 parts of cocoanut fatty acid diethanolamide, 6.21 parts of Borax, 3.61 parts of phosphoric acid
With 68.8 parts of water.
The described compound method from the carbon dioxide Gel Extinguishing Technology that foams, comprises the following steps：
Step one, elder generation take raw material carbamide, magnesium chloride hexahydrate, cocoanut fatty acid diethanolamide, boron according to above-mentioned parts by weight
Sand, phosphoric acid and water, it is standby；
Step 2, in stirred tank, be initially charged the water of 40% weight that step one is obtained, turn on agitator, controlling temperature is
100 DEG C of heating, then sequentially add phosphoric acid, Borax so as to dissolve；
Step 3, in another container, take the water of 40% weight that step one is obtained, add carbamide, magnesium chloride hexahydrate, stirring
During the stirred tank of step 2 is added it to after dissolving, add cocoanut fatty acid diethanolamide and stir；
Step 4, with container, instrument used by the water washing of surplus, and washings are added in stirred tank, stir
Spontaneous bubble colloidal foam extinguishing chemical is obtained.
The present invention foams carbon dioxide Gel Extinguishing Technology when in use certainly, by 1:（20～40）Dilution, uses hydraulic pump（Pressure
≥1MPa）Sucking dilution liquid, with carbon dioxide liquid steel cylinder carbon dioxide is supplied（Consume weight and be equal to extinguishing chemical stock solution weight
10～20%）, allow diluent and carbon dioxide to enter blending tank along the tangent line equidirectional of mixing pot sidewall respectively, it is rotated mixed
Close, carbon dioxide is dissolved in diluent and form mixed liquor.The delivery pipe of a tangential direction is additionally provided with mixing pot sidewall, it is defeated
Send the pipe other end to connect a bell-shaped nozzle, thus mixed liquor can be transported to fire-extinguishing location.
Before mixed liquor leaves nozzle, on the one hand because carbon dioxide can be dissolved under pressure in mixed liquor, separately
One side magnesium chloride defines coordination compound with carbamide, will not also produce magnesium compound precipitation, and mixed liquor is clarification.Once mixing
Liquid leaves nozzle, and pressure reduces, and the carbon dioxide of dissolving is separated out, expanded, in surfactant 6501（Coco-nut oil fatty acid diethyl
Alkylolamides）In the presence of, mixed liquor will become foam.
After foam reaches the scene of a fire, because temperature is raised, one side foam can become big, and another aspect carbamide is heated can be occurred
Polycondensation generates incombustible dimerization, trimerization or polymer（It is referred to as contracting urea）, magnesium ion certainly will be discharged, and carry
The carbon dioxide that phosphoric acid, boric acid, carbon dioxide and burning are produced generates magnesium phosphate, "Antifungin"., basic magnesium carbonate or magnesium carbonate, it
One layer of foam colloidal film formed together with contracting urea be covered on combustible, play fire extinguishing function.
First, the using method of extinguishing device of the present invention
1st, the requirement according to fire extinguishing object to foam density, adds gauge water in thinning tank 18, starts agitator 16, then presses
（20～40）：1 ratio adds finished product Gel Extinguishing Technology, stirs evenly.
2nd, Open valve II 13, with hydraulic pump 15（Pressure >=1MPa）Diluent 17 is transported in blending tank 24, works as liquid
When face reaches the middle and upper part of liquidometer 7, hydraulic pump 15 is closed.
3rd, liquid CO 2 steel cylinder main valve is opened, adjusts air relief valve 6, make mixed liquor liquid level be maintained at observable scope
It is interior, observe pressure gauge 10, and real-time regulation air relief valve 6, the pressure for making carbon dioxide is not less than the pressure of pressure gauge 10.
4th, when the pressure of pressure gauge 10 reach injection pressure require after, allow nozzle alignment put out a fire target, then suitably open
Choke valve 25 starts hydraulic pump 15, at the same Open valve III 21, then choke valve 25 is adjusted, so that the target pressure of blending tank 24 can be maintained
Power is defined, and is put out a fire.
5th, note observation liquidometer 7, when liquid level rises, should suitably increase the output pressure of air relief valve, when liquid level decline
When, the flow of choke valve 25 should be turned down；The liquid level of thinning tank is noted simultaneously, and water and Gel Extinguishing Technology, supplementary side are supplemented in time
Method is：Separately take a container and be proportionally added into water and Gel Extinguishing Technology, be added in thinning tank after simple agitation.
6th, fire extinguishing is finished, and first closes valve I 5, turns off steel cylinder main valve, hydraulic pressure pumping source, valve II 13, valve III 21,
And the connection of steel cylinder and blending tank 24 is disconnected, release the carbon dioxide of residual.
7th, fire-fighting equipment on duty, it is general only to clean conveyance conduit, if long-term without needing to use clean water blending tank
24th, thinning tank 18, and associated conduit.
Embodiment 1（Plane oil fire is put out a fire）
A ward, dig deep 5～6mm, an area and be about 1m2Lowland, layer overlay plastic sheeting, plastic sheeting
While beyond lowland while about 10cm, with soil cover exceed part.Diesel oil is added in plastic sheeting recess, pasta is covered with recessed
Hole.
Fire fighting test process is as follows：
1st, from the product of formula three.Gauge water is added in thinning tank 18, starts agitator 16, then by 40：1 ratio adds
Enter finished product Gel Extinguishing Technology, stir evenly.
2nd, Open valve II 13, with hydraulic pump 15（0.6MPa）Diluent 17 is transported in blending tank 24, when liquid level is arrived
Up to liquidometer 7 middle and upper part when, close hydraulic pump 15.
3rd, liquid CO 2 steel cylinder main valve is opened, adjusts air relief valve 6, make mixed liquor liquid level be maintained at observable scope
It is interior, observe pressure gauge 10, and real-time regulation air relief valve 6, the pressure for making carbon dioxide is not less than the pressure of pressure gauge 10
（0.6MPa）.
4th, when the pressure of pressure gauge 10 reach injection pressure require after, allow nozzle alignment put out a fire target, then suitably open
Choke valve 25 starts hydraulic pump 15, at the same Open valve III 21, then choke valve 25 is adjusted, so that the target pressure of blending tank 24 can be maintained
Power is defined, and is put out a fire.
5th, the caliber of the present embodiment delivery pipe 20 is 5mm, but the diameter of the Thysanophyllum of nozzle ejection is about 50mm, injection water
Flat distance about 15m.
6th, light flame after diesel oil and spread and cover pit rapidly.Thysanophyllum is allowed to be sprayed onto from the near to the remote on pit, inner side fire
Flame border is progressively shifted at a distance, and extinguishes quickly.
6th, fire extinguishing is finished, and first closes valve I 5, turns off steel cylinder main valve, hydraulic pressure pumping source, valve II 13, valve III 21,
And the connection of steel cylinder and blending tank 24 is disconnected, release the carbon dioxide of residual.
In the same way（Removing floats on the foam residue on diesel oil surface, supplements diesel oil）, colloid of the present invention is put out a fire
The formula I, II of agent is tested, and dilution ratio is respectively 1:20 and 1：30, in addition to Gel Extinguishing Technology consumption difference, fire extinguishing
Effect has no notable difference.It is relevant that this is obviously in same plane with fuel oil.
Embodiment 2（Irregular pasta combustion extinguishment）
A ward, dig deep 5～6mm, an area and be about 1m2Lowland, layer overlay plastic sheeting, plastic sheeting
While beyond lowland while about 10cm, with soil cover exceed part.Horizontal, vertical timber is erected in plastic sheeting recess, is then poured
Upper diesel oil, and enable pasta to be covered with pit.
Fire fighting test process is as follows：
1st, from the product of formula three.Gauge water is added in thinning tank 18, starts agitator 16, then by 40：1 ratio adds
Enter finished product Gel Extinguishing Technology, stir evenly.
2nd, Open valve II 13, with hydraulic pump 15（0.6MPa）Diluent 17 is transported in blending tank 24, when liquid level is arrived
Up to liquidometer 7 middle and upper part when, close hydraulic pump 15.
3rd, liquid CO 2 steel cylinder main valve is opened, adjusts air relief valve 6, make mixed liquor liquid level be maintained at observable scope
It is interior, observe pressure gauge 10, and real-time regulation air relief valve 6, the pressure for making carbon dioxide is not less than the pressure of pressure gauge 10
（0.6MPa）.
4th, when the pressure of pressure gauge 10 reach injection pressure require after, allow nozzle alignment put out a fire target, then suitably open
Choke valve 25 starts hydraulic pump 15, at the same Open valve III 21, then choke valve 25 is adjusted, so that the target pressure of blending tank 24 can be maintained
Power is defined, and is put out a fire.
5th, the caliber of the present embodiment delivery pipe 20 is 5mm, but the diameter of the Thysanophyllum of nozzle ejection is about 50mm, injection water
Flat distance about 15m.
6th, light flame after diesel oil spread rapidly, throughout timber and pit, Thysanophyllum flame source from the near to the remote is allowed, in timber
Side and pit fray-out of flame, but timber distally, still with the presence of flare, until spraying from opposite, flare just all extinguishes.
6th, fire extinguishing is finished, and first closes valve I 5, turns off steel cylinder main valve, hydraulic pressure pumping source, valve II 13, valve III 21,
And the connection of steel cylinder and blending tank 24 is disconnected, release the carbon dioxide of residual.
In the same way（Change timber and removing floats on the foam residue on diesel oil surface, supplement diesel oil）, to this
The formula I, II of bright Gel Extinguishing Technology is tested, and dilution ratio is respectively 1:20 and 1：30, find formula one, opposing residual
The ability of flare is most strong.But all exist from single direction injection colloidal foam and be difficult to all put out flare.Unless steeped with colloid
Foam completely buries combustible.
Embodiment 3（Non- oil fire fire extinguishing）
A ward, three face enclosure walls are erected with brick and mud, height 1.5m grows, is 1m, upper cover lastblock 1mm
Steel plate, in it torch of igniting is put into（Dip in oil）, timber, foam plasticss, waste and old medicated clothing are piled into the thick combustibles of 40cm.
Fire fighting test process is as follows：
1st, from the product of formula three.Gauge water is added in thinning tank 18, starts agitator 16, then by 40：1 ratio adds
Enter finished product Gel Extinguishing Technology, stir evenly.
2nd, Open valve II 13, with hydraulic pump 15（0.6MPa）Diluent 17 is transported in blending tank 24, when liquid level is arrived
Up to liquidometer 7 middle and upper part when, close hydraulic pump 15.
3rd, liquid CO 2 steel cylinder main valve is opened, adjusts air relief valve 6, make mixed liquor liquid level be maintained at observable scope
It is interior, observe pressure gauge 10, and real-time regulation air relief valve 6, the pressure for making carbon dioxide is not less than the pressure of pressure gauge 10
（0.6MPa）.
4th, when the pressure of pressure gauge 10 reach injection pressure require after, allow nozzle alignment put out a fire target, then suitably open
Choke valve 25 starts hydraulic pump 15, at the same Open valve III 21, then choke valve 25 is adjusted, so that the target pressure of blending tank 24 can be maintained
Power is defined, and is put out a fire.
5th, the caliber of the present embodiment delivery pipe 20 is 5mm, but the diameter of the Thysanophyllum of nozzle ejection is about 50mm, injection water
Flat distance about 15m.
6th, torch is lighted, and allows flame full of fire extinguishing is started after test space, less than 1 minute, fray-out of flame, colloidal foam
The colloidal foam of one layer of about 1cm is covered on combustible.6th, fire extinguishing is finished, and first closes valve I 5, turns off steel cylinder main valve, liquid
Press pump power supply, valve II 13, valve III 21, and the connection of steel cylinder and blending tank 24 is disconnected, release the carbon dioxide of residual.
In the same way（Change timber and removing floats on the foam residue on diesel oil surface, supplement diesel oil）, to this
The formula I, II of bright Gel Extinguishing Technology is tested, and dilution ratio is respectively 1:20 and 1：30, discovery can be realized quick
Fire extinguishing, but it is most fast with the blow-off velocity of formula three.
Scene situation about observing at that time is, three formula are finally ruptured, after 1h it can be seen that the bubble of foam changes from small to big
Observation, residue after the fire extinguishing of formula one finds that combustible upper surface covers the colloidal film of thin layer.
The embodiment of this specification, only for illustrating the present invention, therefore in the situation without prejudice to present configuration, principle
Under, skilled addressee is easy to go out the various variants of the present invention with reference to industry specialty actual design, such case occurs, this
Bright designer thinks to should be regarded as the infringement to the present invention.
Claims (7)
1. carbon dioxide colloidal foam extinguishing device, it is characterised in that：Including blending tank（24）, blending tank（24）Top be provided with
Diluent inlet tube（11）, blending tank（24）Bottom be respectively equipped with gas inlet pipe（2）With mixture export pipe（23）, it is described
Mixture export pipe（23）It is connected with high-voltage tube II in turn（20）And nozzle（19）, mixture export pipe（23）On along liquid flow out
Direction is sequentially provided with check valve III（22）, valve III（21）And choke valve（25）；The gas inlet pipe（2）End be connected to
Liquid CO 2 steel cylinder（3）, gas inlet pipe（2）On from blending tank（24）To liquid CO 2 steel cylinder（3）Between successively
It is provided with check valve I（4）, valve I（5）And air relief valve（6）；The diluent inlet tube（11）End and high-voltage tube I（14）Even
Connect and connect, high-voltage tube I（14）By hydraulic pump（15）It is communicated to thinning tank（18）, diluent inlet tube（11）On from blending tank
（24）To thinning tank（18）Between be sequentially provided with check valve II（12）With valve II（13）；
The thinning tank（18）It is interior according to 1:（20～40）Weight ratio be mixed with carbon dioxide Gel Extinguishing Technology and water, titanium dioxide
Carbon colloid extinguishing chemical is made up according to parts by weight of following raw material：Carbamide 5-11 parts, magnesium chloride hexahydrate 6-13 parts, coconut oil fat
Sour diglycollic amide 4-10 parts, Borax 1-7 parts, -4 parts of phosphatase 11 and water 68-70 parts.
2. carbon dioxide colloidal foam extinguishing device as claimed in claim 1, it is characterised in that：The blending tank（24）Top
Portion is provided with pressure gauge（10）.
3. carbon dioxide colloidal foam extinguishing device as claimed in claim 1, it is characterised in that：The blending tank（24）Pass through
Leg（1）Support.
4. carbon dioxide colloidal foam extinguishing device as claimed in claim 1, it is characterised in that：The blending tank（24）Side
Face is provided with liquidometer（7）.
5. carbon dioxide colloidal foam extinguishing device as claimed in claim 1, it is characterised in that：Described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：10.35 parts of carbamide, 12.05 parts of magnesium chloride hexahydrate, coco-nut oil fatty acid two
69.02 parts of 4.12 parts of glycollic amide, 2.82 parts of Borax, phosphatase 11 .64 parts and water.
6. carbon dioxide colloidal foam extinguishing device as claimed in claim 1, it is characterised in that：Described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：8.13 parts of carbamide, 9.46 parts of magnesium chloride hexahydrate, coco-nut oil fatty acid diethyl
68.91 parts of 6.48 parts of alkylolamides, 4.44 parts of Borax, 2.58 parts of phosphoric acid and water.
7. carbon dioxide colloidal foam extinguishing device as claimed in claim 1, it is characterised in that：Described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：5.69 parts of carbamide, 6.62 parts of magnesium chloride hexahydrate, coco-nut oil fatty acid diethyl
68.8 parts of 9.07 parts of alkylolamides, 6.21 parts of Borax, 3.61 parts of phosphoric acid and water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053076.6A CN106581897B (en) | 2016-11-25 | 2016-11-25 | Carbon dioxide colloidal foam extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053076.6A CN106581897B (en) | 2016-11-25 | 2016-11-25 | Carbon dioxide colloidal foam extinguishing device |
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| Publication Number | Publication Date |
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| CN106581897A true CN106581897A (en) | 2017-04-26 |
| CN106581897B CN106581897B (en) | 2018-03-27 |
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| CN201611053076.6A Expired - Fee Related CN106581897B (en) | 2016-11-25 | 2016-11-25 | Carbon dioxide colloidal foam extinguishing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840870A (en) * | 2020-07-22 | 2020-10-30 | 西安科技大学 | Multi-agent combined fire extinguishing system and method based on liquid carbon dioxide |
| US11559711B2 (en) | 2017-03-01 | 2023-01-24 | China Petroleum & Chemical Corporation | Foam producing method, fire extinguishing method, and appliance for foam extinguishing |
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| CN101371944A (en) * | 2008-08-22 | 2009-02-25 | 杭州新纪元安全产品有限公司 | Extinguishment product using clear gas as sponging agent as well as production method and fire-extinguishing system |
| CN201664485U (en) * | 2009-12-11 | 2010-12-08 | 江苏卡威专用汽车制造有限公司 | Fixed type composite jet fire extinguishing device |
| CN102500079A (en) * | 2011-10-18 | 2012-06-20 | 中国石油化工股份有限公司 | Foam generator for compressed gas |
| CN103007478A (en) * | 2012-12-31 | 2013-04-03 | 西安科技大学 | Fire extinguishing agent and preparation method thereof |
-
2016
- 2016-11-25 CN CN201611053076.6A patent/CN106581897B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371944A (en) * | 2008-08-22 | 2009-02-25 | 杭州新纪元安全产品有限公司 | Extinguishment product using clear gas as sponging agent as well as production method and fire-extinguishing system |
| CN201664485U (en) * | 2009-12-11 | 2010-12-08 | 江苏卡威专用汽车制造有限公司 | Fixed type composite jet fire extinguishing device |
| CN102500079A (en) * | 2011-10-18 | 2012-06-20 | 中国石油化工股份有限公司 | Foam generator for compressed gas |
| CN103007478A (en) * | 2012-12-31 | 2013-04-03 | 西安科技大学 | Fire extinguishing agent and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11559711B2 (en) | 2017-03-01 | 2023-01-24 | China Petroleum & Chemical Corporation | Foam producing method, fire extinguishing method, and appliance for foam extinguishing |
| CN111840870A (en) * | 2020-07-22 | 2020-10-30 | 西安科技大学 | Multi-agent combined fire extinguishing system and method based on liquid carbon dioxide |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106581897B (en) | 2018-03-27 |
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