CN106581897B - Carbon dioxide colloidal foam extinguishing device - Google Patents
Carbon dioxide colloidal foam extinguishing device Download PDFInfo
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- CN106581897B CN106581897B CN201611053076.6A CN201611053076A CN106581897B CN 106581897 B CN106581897 B CN 106581897B CN 201611053076 A CN201611053076 A CN 201611053076A CN 106581897 B CN106581897 B CN 106581897B
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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
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- Chemical Kinetics & Catalysis (AREA)
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention discloses a kind of carbon dioxide colloidal foam extinguishing device, including blending tank, the top of blending tank is provided with dilution inlet tube, the bottom of blending tank is respectively equipped with gas inlet pipe and mixture export pipe, the mixture export pipe is connected with high-voltage tube II and nozzle in turn, and check valve III, valve III and choke valve are sequentially provided with along liquid flow outgoing direction on mixture export pipe；The end of the gas inlet pipe is connected to liquid CO 2 steel cylinder, from blending tank to being sequentially provided with check valve I, valve I and pressure-reducing valve between liquid CO 2 steel cylinder in gas inlet pipe；The end of the dilution inlet tube is connected and connected with high-voltage tube I, and high-voltage tube I is communicated to thinning tank by hydraulic pump.The foam that the device of the present invention sprays generates colloid barrier film in scene of fire, and colloidal solid is fine, and binding ability is strong, area coverage is big, and extinguishing ability is strong, and fire extinguishing cost is low, and the present apparatus is simple in construction, easily operation.
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 largely uses 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 is also burnt up, and can only be embodied in the effect of fire-fighting and be prevented fire to continuing to spread beyond fire isolated region.It is easy for oils etc.
Fire caused by the leakage of combustion things matter storage tank, cooling effect can only be at most played with water；Covered with sandy soil, first, being difficult in the short time
Substantial amounts of sandy soil are obtained, second, being actually also difficult to operate to big fire.Using colloidal foam fire extinguishing theoretically, both rationally and also should
When.But existing colloidal foam fire extinguishing patent has：（1）Gel prepares sprinkling fire-extinguishing apparatus（CN201320391560.5）,
（2）One kind, which is matched somebody with somebody, uses water-based extinguishing agent additive and its application method（CN201610017551.8）,（3）Prevent and treat 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
New anti-burning type fire foam of MJPZ of kind 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 being made before ejecting, is then sprayed.This there is
Two defect：First, equipment may be caused to block, must thorough cleaning equipment after being at least finished every time even if not blocking；Second,
Gas in foam needs to take the substantial amounts of injection flow of spraying equipment, the fire-fighting efficiency of spraying equipment is reduced, third, therein
Solid content can make conveying and injection resistance increase, waste energy.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of carbon dioxide colloidal foam extinguishing device, the device sprays
Foam scene of fire generate colloid barrier film, colloidal solid is fine, and binding ability is strong, area coverage is big, and extinguishing ability is strong,
Cost of putting out a fire is low, and the present apparatus is simple in construction, 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 dilution 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, is mixed certainly in gas inlet pipe
Tank is to being sequentially provided with check valve I, valve I and pressure-reducing valve between liquid CO 2 steel cylinder；The end of the dilution inlet tube
It is connected and connects with high-voltage tube I, high-voltage tube I is communicated to thinning tank by hydraulic pump, and autoreaction tank is to dilute on dilution inlet tube
Release and be sequentially provided with check valve II and valve II between tank；
According to 1 in the thinning tank:（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：Urea 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.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the present invention, set at the top of the blending tank
There is pressure gauge.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the present invention, the blending tank passes through leg
Support.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the present invention, the side of the blending tank is set
There is liquid level gauge.
As a kind of further optimization of carbon dioxide colloidal foam extinguishing device of the present invention, described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：10.35 parts of urea, 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 present invention, described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：8.13 parts of urea, 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 present invention, described carbon dioxide colloid
Extinguishing chemical is made up according to parts by weight of following raw material：5.69 parts of urea, 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 provided by the invention sprayed from foaming colloidal foam extinguishing device generates colloid barrier film in scene of fire,
Colloidal solid is fine, and binding ability is strong, area coverage is big；The raw material of same volume, extinguishing ability is into several times of raisings, cost of putting out a fire
It is remarkably decreased.
Product of the extinguishing chemical of the present invention and after fire extinguishing in itself is nontoxic, has not only economized on water but also small pollution, is not only suitable for close
Degree is put out a fire more than the comburant of water, and the comburant for being also applied for density less than water is put out a fire, applied widely.The device knot of the present invention
Structure is simple, easy to operate, and by being combined with from foaming colloidal foam extinguishing chemical, fire-fighting efficiency is higher.
The foam that the present invention sprays becomes greatly after reaching the scene of a fire as temperature raises foam, and another aspect urea is heated to be occurred
Polycondensation generates incombustible dimerization, trimerization or polymer（It is referred to as contracting urea）, so that magnesium ion is discharged, with carrying
Phosphoric acid, boric acid, carbon dioxide and carbon dioxide generation magnesium phosphate, antifungin, basic magnesium carbonate or magnesium carbonate caused by burning, 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.
Brief 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,
Pressure-reducing valve, 7, liquid level gauge, 8, mixed liquor, 9, air chamber, 10, pressure gauge, 11, dilution inlet tube, 12, check valve II, 13, valve
Door II, 14, high-voltage tube I, 15, hydraulic pump, 16, agitator, 17, dilution, 18, thinning tank, 19, nozzle, 20, high-voltage tube II,
21st, valve III, 22, check valve III, 23, mixture export pipe, 24, blending tank, 25, choke valve.
Embodiment
To become apparent present disclosure, below in conjunction with specific embodiment, the present invention will be described in detail.
As shown in figure 1, carbon dioxide colloidal foam extinguishing device, including blending tank 24, the top of blending tank 24 are provided with pressure
Power table 10, blending tank 24 are supported by leg 1, and the side of blending tank 24 is provided with liquid level gauge 7, and the top of blending tank 24 is provided with dilution
Liquid inlet tube 11, the bottom of blending tank 24 are 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 pressure-reducing valve 6 between liquid CO 2 steel cylinder 3 on 2；The dilution
The end of liquid inlet tube 11 is connected and connected 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, dioxy
Change carbon colloid extinguishing chemical to be made up of following raw material according to parts by weight：Urea 5-11 parts, magnesium chloride hexahydrate 6-13 parts, coconut grease
Fat 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 1: first take raw material urea, magnesium chloride hexahydrate, coco-nut oil fatty acid diethanol acyl according to above-mentioned parts by weight
Amine, borax, phosphoric acid and water, it is standby；
Step 2: in stirred tank, the water for 40% weight that step 1 obtains, turn on agitator, control temperature are first added
Spend and heated for 100 DEG C, then sequentially add phosphoric acid, borax, make its dissolving；
Step 3: in another container, the water for 40% weight that step 1 obtains is taken, adds urea, magnesium chloride hexahydrate,
Added it to after stirring and dissolving in the stirred tank of step 2, it is equal to add cocoanut fatty acid diethanolamide stirring
It is even；
Step 4: container, instrument used in the water washing of surplus, and washings are added in stirred tank, stir
Uniformly it can obtain spontaneous bubble colloidal foam extinguishing chemical.
The present invention is from carbon dioxide Gel Extinguishing Technology is foamed when in use, by 1:（20~40）Dilution, uses hydraulic pump（Pressure
≥1MPa）Sucking dilution liquid, carbon dioxide is supplied with carbon dioxide liquid steel cylinder（Consume weight and be equal to extinguishing chemical stoste weight
10~20%）, allow dilution 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 dilution 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 in mixed liquor under pressure, separately
One side magnesium chloride forms complex with urea, 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 raises, one side foam can become big, and another aspect urea is heated to be occurred
Polycondensation generates incombustible dimerization, trimerization or polymer（It is referred to as contracting urea）, magnesium ion certainly will be discharged, with carrying
Phosphoric acid, boric acid, carbon dioxide and carbon dioxide generation magnesium phosphate, antifungin, basic magnesium carbonate or magnesium carbonate caused by burning, it
One layer of foam colloidal film formed together with contracting urea be covered on combustible, play fire extinguishing function.
First, the application method of extinguishing device of the present invention
1st, according to requirement of the fire extinguishing object to foam density, gauge water is added in thinning tank 18, starts agitator 16, and
After press（20~40）：1 ratio adds finished product Gel Extinguishing Technology, stirs evenly.
2nd, Open valve II 13, with hydraulic pump 15（Pressure >=1MPa）Dilution 17 is transported in blending tank 24, works as liquid
When face reaches the middle and upper part of liquid level gauge 7, hydraulic pump 15 is closed.
3rd, liquid CO 2 steel cylinder main valve is opened, pressure-reducing valve 6 is adjusted, mixed liquor liquid level is maintained at observable scope
It is interior, pressure gauge 10 is observed, and pressure-reducing valve 6 is adjusted in real time, the pressure of carbon dioxide is not less than the pressure of pressure gauge 10.
4th, after the pressure of pressure gauge 10 reaches injection pressure requirements, nozzle alignment is allowed to put out a fire target, it is then appropriate to open
Choke valve 25 starts hydraulic pump 15, while Open valve III 21, then adjusts choke valve 25, can maintain the target pressure of blending tank 24
Power is defined, and is put out a fire.
5th, pay attention to observation liquid level gauge 7, when liquid level rises, should suitably increase the output pressure of pressure-reducing valve, when liquid level declines
When, the flow of choke valve 25 should be turned down；The liquid level of thinning tank is paid attention to simultaneously, supplements water and Gel Extinguishing Technology, the side of supplement in time
Method is：Separately take a container to be proportionally added into water and Gel Extinguishing Technology, be added to after simple agitation in thinning tank.
6th, fire extinguishing finishes, 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 for a long time not having to, need to clean blending tank with clear water
24th, thinning tank 18, and associated conduit.
Embodiment 1（Plane oil fire is put out a fire）
A ward, a 5~6mm of depth is dug, area is about 1m2Lowland, layer overlay plastic sheeting, plastics
The about 10cm when exceeding lowland of film, part is exceeded with soil covering.Diesel oil is added in plastic sheeting recess, enables pasta cloth
Full 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
Example adds finished product Gel Extinguishing Technology, stirs evenly.
2nd, Open valve II 13, with hydraulic pump 15（0.6MPa）Dilution 17 is transported in blending tank 24, when liquid level arrives
Up to liquid level gauge 7 middle and upper part when, close hydraulic pump 15.
3rd, liquid CO 2 steel cylinder main valve is opened, pressure-reducing valve 6 is adjusted, mixed liquor liquid level is maintained at observable scope
It is interior, pressure gauge 10 is observed, and pressure-reducing valve 6 is adjusted in real time, the pressure of carbon dioxide is not less than the pressure of pressure gauge 10
（0.6MPa）.
4th, after the pressure of pressure gauge 10 reaches injection pressure requirements, nozzle alignment is allowed to put out a fire target, it is then appropriate to open
Choke valve 25 starts hydraulic pump 15, while Open valve III 21, then adjusts choke valve 25, can maintain the target pressure of blending tank 24
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 Thysanophyllum that sprays of nozzle is about 50mm, injection water
Flat distance about 15m.
6th, flame spreads rapidly and covers pit after lighting diesel oil.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 is extinguished quickly.
6th, fire extinguishing finishes, 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（The foam residue for floating on diesel oil surface is removed, 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 dosage is different, 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, a 5~6mm of depth is dug, area is about 1m2Lowland, layer overlay plastic sheeting, plastics
The about 10cm when exceeding lowland of film, part is exceeded with soil covering.Horizontal, vertical timber is erected in plastic sheeting recess, and
After water diesel oil, and pasta is 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
Example adds finished product Gel Extinguishing Technology, stirs evenly.
2nd, Open valve II 13, with hydraulic pump 15（0.6MPa）Dilution 17 is transported in blending tank 24, when liquid level arrives
Up to liquid level gauge 7 middle and upper part when, close hydraulic pump 15.
3rd, liquid CO 2 steel cylinder main valve is opened, pressure-reducing valve 6 is adjusted, mixed liquor liquid level is maintained at observable scope
It is interior, pressure gauge 10 is observed, and pressure-reducing valve 6 is adjusted in real time, the pressure of carbon dioxide is not less than the pressure of pressure gauge 10
（0.6MPa）.
4th, after the pressure of pressure gauge 10 reaches injection pressure requirements, nozzle alignment is allowed to put out a fire target, it is then appropriate to open
Choke valve 25 starts hydraulic pump 15, while Open valve III 21, then adjusts choke valve 25, can maintain the target pressure of blending tank 24
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 Thysanophyllum that sprays of nozzle is about 50mm, injection water
Flat distance about 15m.
6th, light flame after diesel oil to spread rapidly, throughout timber and pit, allow Thysanophyllum flame source from the near to the remote, in timber
Side and pit fray-out of flame, but timber distal side is sprayed still with the presence of flare until from opposite, and flare just all extinguishes.
6th, fire extinguishing finishes, 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 remove the foam residue for floating on diesel oil surface, supplement diesel oil）, to this hair
The formula I, II of bright Gel Extinguishing Technology is tested, and dilution ratio is respectively 1:20 and 1：30, find formula one, resistance residual
The ability of flare is most strong.But all exist and be difficult to all put out flare from single direction injection colloidal foam.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 is long, be 1m, upper cover lastblock
1mm steel plates, torch of igniting is put into it（Dip in oil）, timber, foamed plastics, waste and old clothing, be 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
Example adds finished product Gel Extinguishing Technology, stirs evenly.
2nd, Open valve II 13, with hydraulic pump 15（0.6MPa）Dilution 17 is transported in blending tank 24, when liquid level arrives
Up to liquid level gauge 7 middle and upper part when, close hydraulic pump 15.
3rd, liquid CO 2 steel cylinder main valve is opened, pressure-reducing valve 6 is adjusted, mixed liquor liquid level is maintained at observable scope
It is interior, pressure gauge 10 is observed, and pressure-reducing valve 6 is adjusted in real time, the pressure of carbon dioxide is not less than the pressure of pressure gauge 10
（0.6MPa）.
4th, after the pressure of pressure gauge 10 reaches injection pressure requirements, nozzle alignment is allowed to put out a fire target, it is then appropriate to open
Choke valve 25 starts hydraulic pump 15, while Open valve III 21, then adjusts choke valve 25, can maintain the target pressure of blending tank 24
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 Thysanophyllum that sprays of nozzle is about 50mm, injection water
Flat distance about 15m.
6th, torch is lighted, and allows flame to start to put out a fire after being full of test space, less than 1 minute, fray-out of flame, colloidal foam
One layer of about 1cm colloidal foam is covered on combustible.6th, fire extinguishing finishes, 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 remove the foam residue for floating on diesel oil surface, supplement diesel oil）, to this hair
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 formulas are finally ruptured, after 1h it can be seen that the bubble of foam changes from small to big
Observation, residue after one fire extinguishing is formulated, it is found that combustible upper surface covers a thin layer of colloidal film.
The embodiment of this specification, only it is used for illustrating the present invention, therefore without prejudice to structure of the present invention, the situation of principle
Under, skilled addressee is easy to combine the various variants that industry specialty actual design goes out the present invention, such case, this hair occurs
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
Dilution 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 flowed out along liquid
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
Provided with check valve I（4）, valve I（5）And pressure-reducing valve（6）；The dilution inlet tube（11）End and high-voltage tube I（14）Even
Connect and connect, high-voltage tube I（14）Pass through hydraulic pump（15）It is communicated to thinning tank（18）, dilution 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：Urea 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 liquid level gauge（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 urea, 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 urea, 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 urea, 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.
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| 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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| 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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| CN106581897A CN106581897A (en) | 2017-04-26 |
| CN106581897B true CN106581897B (en) | 2018-03-27 |
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| CN108525168B (en) | 2017-03-01 | 2021-05-28 | 中国石油化工股份有限公司 | Foam generating method and application thereof and fire extinguishing method |
| CN111840870B (en) * | 2020-07-22 | 2021-08-27 | 西安科技大学 | Multi-agent combined fire extinguishing system and method based on liquid carbon dioxide |
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 |
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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 |
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| CN106581897A (en) | 2017-04-26 |
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