CN107991298A - A kind of high power foam test research device and method - Google Patents
A kind of high power foam test research device and method Download PDFInfo
- Publication number
- CN107991298A CN107991298A CN201711103755.4A CN201711103755A CN107991298A CN 107991298 A CN107991298 A CN 107991298A CN 201711103755 A CN201711103755 A CN 201711103755A CN 107991298 A CN107991298 A CN 107991298A
- Authority
- CN
- China
- Prior art keywords
- foam
- high power
- power foam
- cylinder
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of high power foam test research device and method, including high power foam generating means, high power foam reception device, data acquisition device and data processing equipment；High power foam generating means includes foaming cylinder and draws bubble cylinder, and foaming cylinder is horizontally set on stent, it is used to produce high power foam using expanding foam solution, is led to the high power foam produced in the cylinder that foams in high power foam reception device by drawing bubble cylinder；High power foam data in high power foam reception device are gathered by data acquisition device, and are transmitted to data processing equipment；Data processing equipment handles the data of reception, obtains frostproof froth n multiple, stability and coverage rate.The present invention produces high power foam using high power foam generating means, freely adjustable foam screen species, intake size, foam screen and nozzle distance, 6 big operating parameter of nozzle species, solution pressure and expanding foam solution species, realize that frostproof froth n multiple, foam stability, coverage rate analysis calculate.
Description
Technical field
The present invention relates to security technology area, and in particular to a kind of high power foam test research device and method.
Background technology
High power foam possesses irreplaceable advantage in terms of Risk health behavior：Water curtain, water injection system are reducing heat radiation
Aspect can not show a candle to high power foam；Water curtain system needs much higher water flow and hydraulic pressure；High power foam can not put out a fire, it is necessary to
Dry powder is used cooperatively.Fire behavior is first controlled with high power foam, is then extinguished the blaze using dry powder.If only using dry powder, it is identical
The dry powder of quantity can not be put out；Dry powder does not ensure that not resume combustion, thus need using high power foam control steam diffusion with
And fire behavior.But it is also deficienter with pest controlling theoretical research for high power foam performance both at home and abroad, high power foam generator is shadow
Ring one of key factor of foaming properties, but at present high power foam generator be mostly shaping can not regulating device be difficult to realize test
Research.
Found according to the investigation to domestic and international high power foam generating means, both at home and abroad to the research of high power foam generating means also
It is far from enough.Involved domestic and international main patent has following items：
Chinese patent CN103656925A discloses a kind of large oil tank fire high-foaming fire-extinquishing device, it includes foam
Generator stent and high-expansion foam generator, the foam maker stent is cuboid, in the foam maker stent
Inside center sets one piece of cross partition, and the foam maker internal stent is separated into four etc. by the cross partition
The chamber of size, the high-expansion foam generator is placed in four chambers respectively, in the foam maker stent
Rear end is fixed with six roots of sensation blend stop, and baffle is provided with the foam maker stent front end.Using technical solution of the present invention, quality
Gently, it is simple in structure, small, can be vehicle-mounted, mobile use can be individually disassembled, the oil that can be burnt from multiple directions with time point spray
Tank, fire-fighting efficiency improve several times.
Chinese patent CN206167685U discloses a kind of low pressure high power foam generator, it includes fan shaft, the wind
Fan axis top is fixedly connected with locking nut, and the fan shaft upper end is fixedly connected with flange seat, the flange seat internal fan
Bearing assembly is cased with axis, the flange seat lower end is fixedly connected with bearing block, and the fan shaft lower end is consolidated with fan blade component
Fixed connection, fan blade component lower end fan shaft is fixedly connected with water outlet guide pipe, in the fan blade component and water outlet guide pipe
Equipped with check nut.The utility model uses above-mentioned technical proposal, does not influence the extinguishing effect of original high power foam generator
The load of pipeline, compression pump and high power foam generator is significantly reduced at the same time, reduces its maintenance cost.
Chinese patent CN201921367U discloses a kind of high power foam generator, it includes air blower, and outer barrel, passes through pipe
Road is distributed on multiple nozzles of outer barrel entrance, and is arranged on the foam screen of outer barrel outlet, and the blower export connects outer barrel
Entrance, the foam screen are zigzag.
Chinese patent CN202355732U provides one kind and provides gas formula high power foam generator for oneself, it include gas cylinder and
Foam cylinder, and the oral area of the foaming cylinder is provided with foam screen, and face foam screen is provided with the foam solution spray of outer company in foaming cylinder
Penetrate unit and spurt unit with the gas for connecting gas cylinder.The utility model uses the gas of gas cylinder storage after decompression,
The wind pressure and air quantity needed for foaming, without special blast apparatus, the fire extinguishing system thus formed are provided to high power foam generator
System is simple, cost is low, easy to maintenance, safe and reliable, suitable for confined space；Thus the fire extinguishing system simple and flexible formed, body
Product is small, is also applied for the facilities such as naval vessel, hangar, garage.
Above patented technology, studies high power foam generator and has been designed.Above in each patent, steeped in high power
There are problems with when foam generator is studied：
(1) each patent more than uses water conservancy type of drive, and laboratory is difficult to realize；
(2) above patent is not adjustable by foam screen species, intake size, foam screen and nozzle distance, nozzle species etc.
Section parameter is individually peeled off, and realizes the independent adjusting of parameters；
(3) above patent meaning lifts foam coverage rate, but laboratory place is limited with device；
(4) above patent does not consider the outflow of expanding foam solution, easily leads to the mistake of coefficient of foaming calculating and the waste of liquid；
(5) above patent data analysis is not big into system, the extraction of data and intractability.
In conclusion adjusted less for the driving of high power foam foam device water conservancy, adjustable operating parameter in the prior art
Difficult, frothing percentage is greatly, expanding foam solution outflows, data are difficult to acquisition process problem, still lacks effective solution.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of high power foam test research device and side
Method, high power foam, freely adjustable foam screen species, intake size, foam screen are produced using high power foam generating means
With nozzle distance, 6 big operating parameter of nozzle species, solution pressure and expanding foam solution species；Set at data acquisition device and data
Device is managed, realizes that orthogonal data form automatically generates, frostproof froth n multiple, foam stability, coverage rate analysis calculate.
The technical solution adopted in the present invention is：
A kind of high power foam test research device, including high power foam generating means, high power foam reception device, data are adopted
Acquisition means and data processing equipment；The high power foam generating means includes foaming cylinder and draws bubble cylinder, and the foaming cylinder level is set
Put on stent, it is used to produce high power foam using expanding foam solution, draws the outlet that bubble cylinder is arranged on foaming cylinder, will be produced in foaming cylinder
Raw high power foam is led in high power foam reception device；Gathered by data acquisition device in the high power foam reception device
High power foam data, and it is transmitted to data processing equipment；The data processing equipment handles the data of reception, is steeped
Foam coefficient of foaming, stability and coverage rate.
Further, the high power foam generating means further includes foam liquid storing barrel, centrifugal pump, wind turbine, nozzle and foaming
Net, the entrance of the outlet connection foaming cylinder of the wind turbine, the nozzle are arranged in foaming cylinder, and the foam liquid storing barrel leads to
Cross pipeline to be connected with the centrifugal pump, the centrifugal pump passes sequentially through horizontal woven hose, height regulating and bend pipe and the spray
Mouth connects, and the expanding foam solution of foam liquid storing barrel memory storage is delivered to nozzle by centrifugal pump, by nozzle to spraying on foam screen
Expanding foam solution, produces high power foam.
Further, pressure regulator valve, pressure gauge and switch valve are disposed with the height regulating；The foam liquid storage
The lower part of bucket is provided with tapping valve.
Further, foam screen erecting device is additionally provided with the foaming cylinder, the foam screen erecting device includes inserting
Groove, the slot are fixedly mounted on foaming cylinder by flange, and foam screen retainer ring, the foam screen are provided with the slot
It is inserted in foam screen retainer ring.
Further, distance adjusting means are additionally provided with the foaming cylinder, the distance adjusting means include screw thread card
Cover and inside contract trimming part；Described one end for inside contracting trimming part by one end of threaded sleeve and bend pipe connect, the other end with
Nozzle connects, and the sealing ring that is provided at both ends with for inside contracting trimming part, described inside contract is provided with multiple through holes on trimming part,
Coordinate the distance for adjusting nozzle and foam screen by locking member and through hole.
Further, the data acquisition device includes weighbridge, graduated scale and video recorder, and the weighbridge is arranged on the height
The lower section of times foam reception device, the graduated scale are arranged on the foam receiver, and the video recorder is used to gather foam
Receive froth images in container；The data processing equipment uses host computer, and the data by host computer according to reception, are steeped
Foam coefficient of foaming, stability and coverage rate.
Further, the high power foam generating means further includes reflux and baffle, and the reflux includes back
Flow tube and reflux collection vessel, the reflux collection vessel are connected with the return opened up on foaming cylinder by return duct, returned
Receive unexpanded expanding foam solution, rear side of the baffle plate setting in return.
Further, the high power foam generating means further includes height adjustment device, and the height adjustment device includes
Pulley blocks positioned at frame upper, the center behind stent have the clump weight of through hole, the through hole insertion of the clump weight
On one straight-bar, the clump weight both ends are connected respectively to the first steel wire rope, one end of the second steel wire rope, first steel wire rope,
The other end of second steel wire rope is connected to the both ends of the foaming cylinder through pulley blocks.
Further, the high power foam reception device is foam receiver；The foam receiver and foaming cylinder difference
It is made of transparent material；The stent includes the first leg, the second leg and supporting plate, the bottom of the supporting plate and described the
One leg and the second leg are detachably connected, and longitudinally disposed.
A kind of experimental method of high power foam test research device, comprises the following steps：
(1) expanding foam solution in foam liquid storing barrel is delivered to by nozzle by centrifugal pump, nozzle sprays expanding foam solution to foam screen
On, foamed net is foamed into high power foam；
(2) high power foam is led in foam receiver through drawing bubble cylinder, and gathering foam in foam receiver by video recorder becomes
Change image, and the view data collected is transmitted to data acquisition device；
(3) data acquisition device docks received view data and is analyzed and calculated, and obtains frostproof froth n multiple, foam
Stability and coverage rate, and show.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention produces high power foam, freely adjustable foam screen species, inlet air using high power foam generating means
Measure size, foam screen and nozzle distance, 6 big operating parameter of nozzle species, solution pressure and expanding foam solution species；Data acquisition is set
Device and data processing equipment, realize that frostproof froth n multiple, foam stability, coverage rate analysis calculate；
(2) foaming cylinder is horizontally disposed with by the present invention, is reduced unexpanded expanding foam solution and is flowed into high power foam reception device, also
By reflux and baffle, ensure that expanding foam solution is not outer and be sprayed onto in foam collection device, and foam storage can be back to as needed
In liquid bucket, the waste of solution can be not only avoided, but also coefficient of foaming can be avoided to calculate mistake；
(3) present invention adjusts distance between nozzle and foam screen by distance adjusting means, makes nozzle and foam screen distance
Both can disposably the big distances of 100mm adjust, also can 0.1mm small distances adjust, meet the different angle that sprays of different spray nozzles to nozzle
With the requirement of foam screen distance.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are used to explain the application, do not form the improper restriction to the application.
Fig. 1 is high power foam test research device structure chart disclosed by the embodiments of the present invention；
Wherein, 1, centrifugal pump, 2, foam liquid storing barrel, 3, tapping valve, 4, pressure regulator valve, 5, pressure gauge, 6, height regulating, 7,
Switch valve, 8, nozzle, 9, foaming cylinder, 10, wind turbine, 11, stent, 12, draw bubble cylinder, 13, foam screen, 14, bend pipe, 15, foam connects
Receive device, 16, weighbridge, 17, graduated scale, 18, video recorder, 19, data processing equipment, 20, slot, 21, return duct, 22, reflux receives
Collect container, 23, baffle.
Embodiment
It is noted that described further below is all illustrative, it is intended to provides further instruction to the application.It is unless another
Indicate, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, the driving of high power foam foam device water conservancy, adjustable behaviour exists in the prior art
Make parameter and adjust that difficult, frothing percentage is big, expanding foam solution outflow, data are difficult to acquisition process problem less, in order to solve technology as above
Problem, present applicant proposes a kind of high power foam test research device and method, using driven by power, improves foam device sheet
Body, freely adjustable foam screen species, intake size, foam screen and nozzle distance, nozzle species, solution pressure, expanding foam solution
6 big operating parameter of species；Increase the waste that reflux reduces foam solution；Data acquisition and procession device is set, is realized orthogonal
Data form automatically generates, and coefficient of foaming, foam rise the generation of whereabouts curve, calculate and analyze.
In a kind of typical embodiment of the application, as shown in Figure 1, there is provided a kind of high power foam experimental study dress
Put, which includes high power foam generating means, high power foam reception device, data acquisition device and data processing equipment.
Wherein, the high power foam generating means includes foam liquid storing barrel 2, centrifugal pump 1, wind turbine 10, nozzle 8, foam screen
13rd, foam cylinder 9, draw bubble cylinder 12 and stent 11, the foaming cylinder 9 is horizontally set on stent 11, and the outlet of the wind turbine 10 connects
The entrance of the foaming cylinder 9 is connect, draws bubble cylinder 12 described in the outlet connection of the foaming cylinder 9, the nozzle 8 is arranged on hair
Steep in cylinder 9, the foam liquid storing barrel 2 is connected by pipeline with the centrifugal pump 1, and the centrifugal pump 1 passes sequentially through horizontal infusion
Pipe, height regulating 6 and bend pipe 14 are connected with the nozzle 8, by centrifugal pump 1 by the expanding foam solution of 2 memory storage of foam liquid storing barrel
Nozzle 8 is delivered to, by nozzle 8 to expanding foam solution is sprayed on foam screen 13, produces high power foam；In the height regulating 6 according to
It is secondary to be provided with pressure regulator valve 4, pressure gauge 5 and switch valve 7；Distance adjusting means are additionally provided with the foaming cylinder 9, are adjusted by distance
Regulating device adjusts distance between nozzle 8 and foam screen 13.
The high power foam reception device includes foam receiver 15, and the foam receiver 15 is exported positioned at bubble cylinder 12 is drawn
Lower section, by draw bubble cylinder 12 high power foam is led in foam receiver 15, avoid transfer foam it is troublesome in poeration.
The data acquisition device includes weighbridge 16, graduated scale 17 and video recorder 18, and the weighbridge 16 is arranged on the bubble
The lower section of foam receiver 15, the graduated scale 17 are arranged on the foam receiver, and the video recorder 18 is used to gather foam
Receive froth images in container.High power foam data in the high power foam reception device are gathered by data acquisition device, and
It is transmitted to data processing equipment.
The data processing equipment 19 handles the data of reception, obtains frostproof froth n multiple, stability and covering
Rate.
The high power foam test research device that the present embodiment proposes, high power bubble is produced using high power foam generating means
Foam, freely adjustable foam screen species, intake size, foam screen and nozzle distance, nozzle species, solution pressure and expanding foam solution
6 big operating parameter of species；Data acquisition device and data processing equipment are set, realize that orthogonal data form automatically generates, foam
Coefficient of foaming, foam stability, coverage rate analysis calculate.In the present embodiment, foaming cylinder is horizontally disposed with, reduced unexpanded
Expanding foam solution is flowed into high power foam reception device.
Foam in order to observe the working condition of high power foam all parts, in above-mentioned high power foam generating means cylinder 9 by
Transparent material is made, and the working condition of all parts in observable high power foam generating means, note abnormalities timely adjusting.
In order to avoid being sprayed onto outside expanding foam solution in the high power foam reception device, in above-mentioned high power foam generating means
Reflux and baffle 23 are added, increase reflux reduces the waste of expanding foam solution；The reflux includes return duct 21
With the collection vessel 22 that flows back, the reflux collection vessel 22 is connected by return duct 21 with the return opened up on foaming cylinder,
The baffle 23 is arranged on the rear side of return, avoids flowing in foam collection device outside expanding foam solution；By reflux and
Baffle 23, ensures that expanding foam solution is not outer and is sprayed onto in foam collection device, and can be back to as needed in foam liquid storing barrel, can both keep away
Exempt from the waste of solution, and coefficient of foaming can be avoided to calculate mistake, can most importantly improve pest control effect, such as reduce liquid
Body contacts the increase of LNG evaporation capacity with LNG.
In order to replace liquid to foam liquid storing barrel, tapping valve 3, Neng Gouti is mounted with the exit of the foam liquid storing barrel
The efficiency of cleaning foam liquid storing barrel, makes residual liquid in foam liquid storing barrel discharge rapidly when height replaces liquid.
In order to adjust the distance of nozzle and foam screen, distance adjusting means are provided with above-mentioned foaming cylinder, the distance
Regulating device includes threaded sleeve and inside contracts trimming part；The trimming part that inside contracts is connected by one end of threaded sleeve and bend pipe
Connect, realize that the big distances of disposable 100mm are adjusted；The trimming part that inside contracts further includes locking member and containment member, seals structure
Part, which is arranged on, inside contracts trimming part both ends, and described inside contract is provided with multiple through holes on trimming part, pass through locking member and through hole
Coordinate the distance for adjusting nozzle and foam screen, realize that 1mm is finely tuned.Wherein, this inside contracts trimming part and uses tubular structure, seals structure
Part uses sealing ring, which makes nozzle both can disposably the big distances of 100mm have been adjusted with foam screen distance, also may be used
0.1mm small distances are adjusted, and meet the different requirements for spraying angle to nozzle and foam screen distance of different spray nozzles.
It is easy to respectively by electric drive centrifugal pump 1 and wind turbine 10, the type of drive in the high power foam generating means
Laboratory, and beneficial to the control and regulation of parameter.
In order to make foam screen preferably replace installation, foam screen erecting device is additionally provided with above-mentioned foaming cylinder, it is described
Foam screen erecting device includes slot 20, and the slot 20 is fixedly mounted on foaming cylinder by flange, is set in the slot
There is foam screen retainer ring, the foam screen 13 is inserted in foam screen retainer ring, realizes that foam screen is flexibly replaced.
In order to realize the research to foam height parameter, the high power foam generating means further includes height adjustment device,
Pass through the height of the freely adjustable foaming cylinder of height adjustment device；The height adjustment device includes the pulley positioned at frame upper
Group, the center behind stent have the clump weight of through hole, and the through hole of the clump weight is embedded on a straight-bar, the clump weight
Both ends are connected respectively to the first steel wire rope, one end of the second steel wire rope, and first steel wire rope, the other end of the second steel wire rope are equal
The both ends of the foaming cylinder are connected to through pulley blocks.
In the present embodiment, the stent 11 is detachable structure, the stent 11 include the first leg, the second leg and
Supporting plate, the bottom of the supporting plate are detachably connected with first leg and the second leg, and longitudinally disposed.
In order to observe the change of foam, the foam receiver 15 is made of transparent material, easy to observe the production of foam
Raw, covering and shattered to pieces phenomenon, beneficial to the extraction of data, the observation of trickle phenomenon, can also gather what foam changed with video recorder
Image, easy to extracting parameter.
In the present embodiment, the data processing equipment 19 uses host computer, by existing on host computer
Software can obtain foam quality and change over time curve, i.e. coefficient of foaming changes over time curve and trend, foams during foaming
At the time of multiple maximum, minimum value and correspondence；It also can obtain foam lifting height and change over time curve, i.e. foam coverage
Rate changes over time curve and trend, foam coverage rate maximum, minimum value and it is corresponding at the time of；It also can obtain foam decline
Highly changing over time curve, i.e. lather collapse rate changes over time curve and trend, lather collapse rate maximum during foaming,
At the time of minimum value and correspondence.
In the typical embodiment of another kind of the application, it is proposed that a kind of experiment side of high power foam test research device
Method, this method comprise the following steps：
(1) expanding foam solution in foam liquid storing barrel is delivered to by nozzle by centrifugal pump, nozzle sprays expanding foam solution to foam screen
On, foamed net is foamed into high power foam；
(2) high power foam is led in foam receiver through drawing bubble cylinder, and gathering foam in foam receiver by video recorder becomes
Change image, and the view data collected is transmitted to data acquisition device；
(3) data acquisition device docks received view data and is analyzed and calculated, and obtains frostproof froth n multiple, foam
Stability and coverage rate, and show.
It can be seen from the above description that the application the above embodiments realize following technique effect：
(1) present invention produces high power foam, freely adjustable foam screen species, inlet air using high power foam generating means
Measure size, foam screen and nozzle distance, 6 big operating parameter of nozzle species, solution pressure and expanding foam solution；Data acquisition device is set
With data processing equipment, realize that orthogonal data form automatically generates, frostproof froth n multiple, foam stability, coverage rate analysis meter
Calculate；
(2) foaming cylinder is horizontally disposed with by the present invention, is reduced unexpanded expanding foam solution and is flowed into high power foam reception device, also
By reflux and baffle, ensure that expanding foam solution is not outer and be sprayed onto in foam collection device, and foam storage can be back to as needed
In liquid bucket, the waste of solution can be not only avoided, but also coefficient of foaming can be avoided to calculate mistake；
(3) present invention adjusts distance between nozzle and foam screen by distance adjusting means, makes nozzle and foam screen distance
Both can disposably the big distances of 100mm adjust, also can 0.1mm small distances adjust, meet the different angle that sprays of different spray nozzles to nozzle
With the requirement of foam screen distance.
Although above-mentioned be described the embodiment of the present invention with reference to attached drawing, model not is protected to the present invention
The limitation enclosed, those skilled in the art should understand that, on the basis of technical scheme, those skilled in the art are not
Need to make the creative labor the various modifications that can be made or deformation still within protection scope of the present invention.
Claims (10)
1. a kind of high power foam test research device, it is characterized in that, including high power foam generating means, high power foam reception dress
Put, data acquisition device and data processing equipment；The high power foam generating means includes foaming cylinder and draws bubble cylinder, the foaming
Cylinder is horizontally set on stent, it is used to produce high power foam using expanding foam solution, is drawn the outlet that bubble cylinder is arranged on foaming cylinder, will be sent out
The high power foam produced in bubble cylinder is led in high power foam reception device；The high power foam is gathered by data acquisition device to connect
High power foam data in receiving apparatus, and it is transmitted to data processing equipment；The data processing equipment to the data of reception at
Reason, obtains frostproof froth n multiple, stability and coverage rate.
2. high power foam test research device according to claim 1, it is characterized in that, the high power foam generating means is also
Including foam liquid storing barrel, centrifugal pump, wind turbine, nozzle and foam screen, the entrance of the outlet connection foaming cylinder of the wind turbine, institute
State nozzle to be arranged in foaming cylinder, the foam liquid storing barrel is connected by pipeline with the centrifugal pump, and the centrifugal pump leads to successively
Cross horizontal woven hose, height regulating and bend pipe to be connected with the nozzle, by centrifugal pump by the hair of foam liquid storing barrel memory storage
Bubble liquid is delivered to nozzle, by nozzle to expanding foam solution is sprayed on foam screen, produces high power foam.
3. high power foam test research device according to claim 2, it is characterized in that, set successively in the height regulating
It is equipped with pressure regulator valve, pressure gauge and switch valve；The lower part of the foam liquid storing barrel is provided with tapping valve.
4. high power foam test research device according to claim 2, it is characterized in that, it is additionally provided with hair on the foaming cylinder
Indulge in serfing the Net erecting device, the foam screen erecting device includes slot, and the slot is fixedly mounted on foaming cylinder by flange, institute
State and foam screen retainer ring is provided with slot, the foam screen is inserted in foam screen retainer ring.
5. high power foam test research device according to claim 1, it is characterized in that, be additionally provided with the foaming cylinder away from
From regulating device, the distance adjusting means include threaded sleeve and inside contract trimming part；The trimming part that inside contracts passes through spiral shell
One end of line cutting ferrule and bend pipe connects, and the sealing ring that is provided at both ends with for inside contracting trimming part is described to inside contract on trimming part
Multiple through holes are provided with, the distance for adjusting nozzle and foam screen is coordinated by locking member and through hole.
6. high power foam test research device according to claim 1, it is characterized in that, the data acquisition device includes ground
Pound, graduated scale and video recorder, the weighbridge are arranged on the lower section of the high power foam reception device, and the graduated scale is arranged on institute
State on foam receiver, the video recorder is used to gather froth images in foam reception container；The data processing equipment uses
Host computer, the data by host computer according to reception, obtains frostproof froth n multiple, stability and coverage rate.
7. high power foam test research device according to claim 1, it is characterized in that, the high power foam generating means is also
Including reflux and baffle, the reflux includes return duct and reflux collection vessel, and the reflux collection vessel passes through
Return duct is connected with the return opened up on foaming cylinder, rear side of the baffle plate setting in return.
8. high power foam test research device according to claim 1, it is characterized in that, the high power foam generating means is also
Including height adjustment device, the height adjustment device includes the pulley blocks positioned at frame upper, the center behind stent
Clump weight with through hole, the through hole of the clump weight are embedded on a straight-bar, and the clump weight both ends are connected respectively to the first steel
One end of cord, the second steel wire rope, first steel wire rope, the other end of the second steel wire rope are connected to the hair through pulley blocks
Steep the both ends of cylinder.
9. high power foam test research device according to claim 1, it is characterized in that, the high power foam reception device is
Foam receiver；The foam receiver and foaming cylinder are made of transparent material respectively；The stent includes the first leg, second
Leg and supporting plate, the bottom of the supporting plate are detachably connected with first leg and the second leg, and longitudinally disposed.
10. a kind of experimental method of high power foam test research device using any one of claim 1-9, its feature
It is to comprise the following steps：
(1) expanding foam solution in foam liquid storing barrel is delivered to by nozzle by centrifugal pump, nozzle sprays expanding foam solution to foam screen, warp
Foam screen is foamed into high power foam；
(2) high power foam is led in foam receiver through drawing bubble cylinder, and foam variation diagram in foam receiver is gathered by video recorder
Picture, and the view data collected is transmitted to data acquisition device；
(3) data acquisition device docks received view data and is analyzed and calculated, and obtains frostproof froth n multiple, foam stabilization
Property and coverage rate, and show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711103755.4A CN107991298B (en) | 2017-11-10 | 2017-11-10 | High-power foam experiment research device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711103755.4A CN107991298B (en) | 2017-11-10 | 2017-11-10 | High-power foam experiment research device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107991298A true CN107991298A (en) | 2018-05-04 |
| CN107991298B CN107991298B (en) | 2020-04-24 |
Family
ID=62031472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711103755.4A Active CN107991298B (en) | 2017-11-10 | 2017-11-10 | High-power foam experiment research device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107991298B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109735374A (en) * | 2019-03-19 | 2019-05-10 | 中国石油大学(华东) | The preparation facilities and preparation method of methane hydrate under a kind of normal pressure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295580Y (en) * | 2008-10-07 | 2009-08-26 | 兴化锁龙消防药剂有限公司 | Water-based foam generator for dust suppression and noise reduction |
| CN201622271U (en) * | 2010-01-15 | 2010-11-03 | 绍兴市恒丰聚氨酯实业有限公司 | Foam size stability detector |
| CN202892720U (en) * | 2012-11-08 | 2013-04-24 | 公安部天津消防研究所 | Compressed air foam fire-extinguishing apparatus |
| US20150114671A1 (en) * | 2013-10-24 | 2015-04-30 | Rusmar Incorporated | Method and apparatus for applying rock dust to a mine wall |
| CN104792650A (en) * | 2015-03-19 | 2015-07-22 | 中国石油化工股份有限公司 | Experimental research device for inhibition of evaporation and diffusion of liquefied natural gas by high-expansion foam |
| CN205138953U (en) * | 2015-11-27 | 2016-04-06 | 南京工业大学 | Experimental device for LNG vapour diffusion effect is accelerated to high power foam |
| CN105999600A (en) * | 2016-07-12 | 2016-10-12 | 快达消防科技有限公司 | Shower nozzle for deck |
| CN106645591A (en) * | 2017-01-23 | 2017-05-10 | 中国民用航空飞行学院 | Apparatus for determining low expansion foam drainage |
| CN106990014A (en) * | 2017-06-07 | 2017-07-28 | 国信利纾（惠州）生化科技有限公司 | The coefficient of foaming measurement system and assay method of a kind of fire foam |
| CN107252539A (en) * | 2016-11-11 | 2017-10-17 | 四川省科拓梦无人机科技有限公司 | A kind of cover type completely cuts off extinguishing chemical |
| US10071269B2 (en) * | 2012-01-12 | 2018-09-11 | Rusmar Incorporated | Method and apparatus for applying rock dust to a mine wall |
-
2017
- 2017-11-10 CN CN201711103755.4A patent/CN107991298B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295580Y (en) * | 2008-10-07 | 2009-08-26 | 兴化锁龙消防药剂有限公司 | Water-based foam generator for dust suppression and noise reduction |
| CN201622271U (en) * | 2010-01-15 | 2010-11-03 | 绍兴市恒丰聚氨酯实业有限公司 | Foam size stability detector |
| US10071269B2 (en) * | 2012-01-12 | 2018-09-11 | Rusmar Incorporated | Method and apparatus for applying rock dust to a mine wall |
| CN202892720U (en) * | 2012-11-08 | 2013-04-24 | 公安部天津消防研究所 | Compressed air foam fire-extinguishing apparatus |
| US20150114671A1 (en) * | 2013-10-24 | 2015-04-30 | Rusmar Incorporated | Method and apparatus for applying rock dust to a mine wall |
| CN104792650A (en) * | 2015-03-19 | 2015-07-22 | 中国石油化工股份有限公司 | Experimental research device for inhibition of evaporation and diffusion of liquefied natural gas by high-expansion foam |
| CN205138953U (en) * | 2015-11-27 | 2016-04-06 | 南京工业大学 | Experimental device for LNG vapour diffusion effect is accelerated to high power foam |
| CN105999600A (en) * | 2016-07-12 | 2016-10-12 | 快达消防科技有限公司 | Shower nozzle for deck |
| CN107252539A (en) * | 2016-11-11 | 2017-10-17 | 四川省科拓梦无人机科技有限公司 | A kind of cover type completely cuts off extinguishing chemical |
| CN106645591A (en) * | 2017-01-23 | 2017-05-10 | 中国民用航空飞行学院 | Apparatus for determining low expansion foam drainage |
| CN106990014A (en) * | 2017-06-07 | 2017-07-28 | 国信利纾（惠州）生化科技有限公司 | The coefficient of foaming measurement system and assay method of a kind of fire foam |
Non-Patent Citations (1)
| Title |
|---|
| SYDNEY ROSS: "Foaming Volume and Foam Stability", 《THE JOURNAL OF PHYSICAL CHEMISTRY》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109735374A (en) * | 2019-03-19 | 2019-05-10 | 中国石油大学(华东) | The preparation facilities and preparation method of methane hydrate under a kind of normal pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107991298B (en) | 2020-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105546758B (en) | Fan, control method and device thereof and terminal equipment | |
| CN205143304U (en) | It spouts medicine sprinkler to hang self -propelled remote control big -arch shelter | |
| CN107991298A (en) | A kind of high power foam test research device and method | |
| CN209897900U (en) | Novel soilless culture vegetable planting device | |
| CN209693576U (en) | A kind of plant cultivating device of air permeable humidity retaining | |
| CN104792650B (en) | A kind of high expansion foam suppresses natural gas vaporization diffusion experiment research device | |
| CN205774410U (en) | New forms of energy open air quintessence oil produces car | |
| CN205073269U (en) | Steam sauna ware | |
| CN208338420U (en) | A kind of cultivation box | |
| CN204602471U (en) | A kind of water-cooling structure of power spraye | |
| CN209934349U (en) | Multi-liquid separation type mixed controllable foam spraying device | |
| CN209287579U (en) | A kind of production line automatic oil spout antirust equipment | |
| CN209663532U (en) | A kind of Portable movable Irrigation shower head | |
| CN107926256A (en) | A kind of application watering fertilizer apparatus | |
| CN204907442U (en) | Pollination rifle | |
| CN208972131U (en) | A kind of planting vegetable in greenhouse Multifunction timed rainer | |
| CN206661479U (en) | A kind of sprayer unit | |
| CN208741791U (en) | A kind of vehicle mounted electric fire extinguisher | |
| CN206715411U (en) | A kind of agricultural adjusting means | |
| CN217716977U (en) | Spray test system of flow universe adaptation | |
| CN204888467U (en) | Gardens pesticide sprays mixing arrangement | |
| CN110257928A (en) | A kind of nano fiber electrostatic spinning special solution supply arrangement | |
| CN214071058U (en) | Seed potato aeroponic cultivation device | |
| CN218655113U (en) | Steel strand wires spouts oil mist device with antidrip function that falls | |
| CN209882677U (en) | Big-arch shelter crops channel spraying wind fog device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220822 Address after: 266580 No. 66 Changjiang West Road, Huangdao District, Qingdao, Shandong. Patentee after: CHINA University OF PETROLEUM (EAST CHINA) Patentee after: Guangdong South China smart pipeline Research Institute Address before: 266580 No. 66 Changjiang West Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: CHINA University OF PETROLEUM (EAST CHINA) |