CN205426707U - Laboratory is with three-phase foam extinguishing agent foaming effect check out test set - Google Patents
Laboratory is with three-phase foam extinguishing agent foaming effect check out test set Download PDFInfo
- Publication number
- CN205426707U CN205426707U CN201620235174.0U CN201620235174U CN205426707U CN 205426707 U CN205426707 U CN 205426707U CN 201620235174 U CN201620235174 U CN 201620235174U CN 205426707 U CN205426707 U CN 205426707U
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- foaming
- foam
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- extinguishing agent
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- 238000005187 foaming Methods 0.000 title claims abstract description 155
- 239000006260 foam Substances 0.000 title claims abstract description 114
- 230000000694 effects Effects 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 238000005276 aerator Methods 0.000 claims description 22
- 230000001413 cellular effect Effects 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 5
- 239000010883 coal ash Substances 0.000 claims description 4
- 239000004088 foaming agent Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000007921 spray Substances 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 6
- 239000008247 solid mixture Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses laboratory is with three-phase foam extinguishing agent foaming effect check out test set relates to a fire extinguishing agent thick liquid foaming effect check out test set, specifically is a foaming check out test set that is used for laboratory small-scale three-phase foaming. The utility model discloses a three-phase foam extinguishing agent foaming effect detection device for laboratory, which comprises a liquid supply system, a foaming system and a detection system; a liquid supply system is arranged at the front part of the foaming system, the liquid supply system extends into the foaming system to supply foaming liquid, and a detection system is arranged at the lower part of the tail end of the foaming system and is used for containing and detecting the foamed foam; the liquid supply system comprises a foaming slurry tank, a filter, a screw pump and an atomizing nozzle; the inside of filter is provided with the filter screen, is provided with the blowoff valve in the below of the front end of filter screen, and the filter front end is connected with the pipe that absorbs water, and the head of pipe that absorbs water stretches into the foaming thick liquid incasement and absorbs the foaming thick liquid, and the tail end of filter is connected with atomizer through the spray pipe, is provided with the screw pump between atomizer and filter.
Description
Technical field
This utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment relates to a kind of extinguishing chemical serosity foaming effect detection equipment, is particularly used for the foaming detection equipment of laboratory three-phase foaming on a small scale.
Background technology
Three-phase foam extinguishing agent forms exclusive robust structure by solid particle bubbles attached wall, notable for mine fire extinguishing effect, thus the research and development Optimization Work for this type of extinguishing chemical constantly launches.At present, the design of three-phase froth foam device, it is primarily intended to mine and promotes, for high-power foaming achieved with good result, but its size power requirement is relatively big, and device structure is complicated, and supplies consumption amount is big, is unfavorable for the effect test of laboratory preparation serosity.And existing small-sized foam maker has mainly utilized single net formula foaming mechanism to prepare biphase foam, for being mixed into solid granulates, to prepare three-phase froth usefulness undesirable.It is therefore necessary to design a kind of new detection device to meet the detection of three-phase foam extinguishing agent foaming.
Summary of the invention
The purpose of this utility model is, for above-mentioned weak point, provide a kind of use for laboratory three-phase foam extinguishing agent foaming effect detection equipment, after completing foaming, the parameter of foaming can effectively be detected by scale bucket, thus effectively analyze the effect of foaming.
This utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment is made up of liquid-supplying system, foamed system and detecting system；The front portion of foamed system is provided with liquid-supplying system, and liquid-supplying system stretches into foamed system internal offer expanding foam solution, the bottom of foamed system tail end is provided with detecting system, for holding the foam foamed and detecting；
Liquid-supplying system includes foam slurry tank, filter, screw pump and atomizer；Filter be internally provided with drainage screen, the lower section of the front end of drainage screen is provided with blowoff valve, filter front connects suction hose, the head of suction hose draws foaming slurry in stretching into foaming slurry tank, the tail end of filter is connected by sparge pipe atomizer, screw pump it is provided with, for pumping foaming slurry between atomizer and filter；
Foamed system includes foaming cylinder, aerator, foam screen, leads foam plate and reciprocal foam device；Described foaming cylinder is made up of the front foaming section of leading portion and the post-foaming section of back segment；The diameter of front foaming section is more than the diameter of post-foaming section, and front foaming section is connected by necking down between post-foaming section, and wherein the lower end of front foaming section is directly connected to post-foaming section, and upper end is connected by necking down；
The top of front foaming section being provided with aerator, the rear portion of front foaming section is provided with foam screen, foam screen is the knitmesh with circular arc, is provided with atomizer between foam screen and aerator；Leading portion in post-foaming section is provided with reciprocal foam device, and reciprocal foam device includes push rod, wheel shaft, blade one, blade two, Guan Bi disk and perforated baffle, and post-foaming segment trailer port is provided with leads foam plate；The leading portion of post-foaming section offers two sliding trays parallel to each other around post-foaming section axle center, it is inserted with push rod sliding tray is built-in, central spot at push rod is provided with and the wheel shaft of post-foaming section axis parallel, the front end of wheel shaft is stretched out outside push rod, on the top of wheel shaft, blade one is installed, the middle part of wheel shaft is provided with blade two, blade two is positioned at the rear of push rod, the tail end of wheel shaft is provided with Guan Bi disk, be also equipped with the ring-type perforated baffle supporting with closing disk in the inside of post-foaming section, the diameter of bore of perforated baffle is not less than the external diameter of Guan Bi disk.
The head of described suction hose is covered with drainage screen.
Cellular foam hole it is additionally provided with on described perforated baffle.
Described detecting system is scale bucket and platform balance, and scale bucket is for weighing the volume of foaming post-foaming liquid, and platform balance is for weighing the weight of the expanding foam solution participating in foaming.
Be provided with electric turntable in the lower section of scale bucket, scale bucket is placed on the circle centre position of electric turntable upper surface.
Fan Regulation valve it is also equipped with, for controlling the switch of aerator and the flow of air intake on described aerator.
Described push rod is electric pushrod.
The cross section of described push rod is rectangle.
Described lead foam plate articulate can also be used hinged.
The described mixed liquor that foaming serosity is coal ash pulp and foaming agent.
The detection method of this utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment is as follows:
(1), open Fan Regulation valve, make aerator work；
(2), screw pump from foaming slurry tank extraction foaming slurry, after filter screen filtration from atomizer ejection foaming slurry；
(3), atomization foaming slurry be sprayed on foam screen, complete to foam for the first time, preliminarily form comparatively fine three-phase froth liquid；
(4), through the first foaming foamed slurry under air-flow produced by aerator drives, by the post-foaming section after necking down, the foam solution of first foaming puts together, with increase and blade one, the contact area of blade two；
(5), the foam solution of first foaming contacts with blade one and blade two successively, under the agitation of the blade one rotated and blade two, carry out second time foam, foam degree enriches further, blade one and blade two under the drive of electric pushrod, foaming cylinder in front-rear reciprocation movement；
(6), the foam solution foamed through blade one and blade two, oozed out by the cellular foam hole on perforated baffle under the air-flow blowed at aerator and the squeezing action of Guan Bi disk, carry out third time to foam, ultimately forming high power, fine and closely woven, stable and uniform three-phase froth, the three-phase froth foamed is assembled in post-foaming section；
(7), the foam solution that foamed through the tail end of foaming cylinder, in the guiding leading foam plate falls into scale bucket；
(8), scale bucket at the uniform velocity rotate under the drive of electric turntable, prevent the foam solution the foamed unidirectional accumulation in a certain position in scale bucket；
(9), to be foamed after, read the scale on scale bucket, and scale bucket be placed on platform balance the weight weighing the expanding foam solution participating in foaming.
This utility model, compared with existing detection equipment, has a characteristic that
nullFoaming slurry tank fills the foaming serosity joining even coal ash pulp in proportion with foaming agent，Atomizer atomization is entered through filter screen filtration and screw pump pressurization by suction hose，Simultaneously，End aerator is blown in foaming cylinder，Make atomizing particle be sprayed at foam screen surface equably and carry out one step foaming，Preliminarily form comparatively fine three-phase froth liquid，Reduced by the post-foaming section caliber after necking down、Foam solution is concentrated，Increase with blade one and blade two contact area，Electric pushrod band moving vane one moves back and forth along sliding tray with blade two and Guan Bi disk，Guan Bi disk forms interval Guan Bi under moving back and forth with perforated baffle，Simultaneously，Blade one and blade two also keep rotating，On the one hand，In the mechanism of blade one and blade two，Blade one and blade two rotate brings air into，The gas-liquid-solid mixture stirring moving back and forth the foam making one step foaming produce and not fully foaming is the most abundant、Uniformly；On the other hand, Guan Bi disk and the interval Guan Bi of perforated baffle, promote the compression of the interior gas of pipe, make gas-liquid-solid mixture mix more abundant, gas-liquid-solid mixture is carried out second time of foaming.Meanwhile, perforated baffle is provided with cellular foam hole, and gas-liquid-solid mixture oozes out via cellular foam hole under squeezing action, carries out three foaming, ultimately forms high power, three-phase froth fine and closely woven, stable, uniform.Guan Bi disk moves back and forth with electric pushrod, form gap, the foam solution being beneficial to foam flows out, the foam solution foamed enters scale bucket, and under the drive of electric turntable, the foam solution foamed uniformly is piled up along rotating cylinder wall, read foam and generate volume, meanwhile, it is provided with platform balance and foam solution is weighed, form the three-phase foam extinguishing agent foaming effect detection device of integration.
Three-phase foam extinguishing agent foaming effect of the present utility model detection device integrates foaming, weighs, low cost and simple to operation；Three times foaming flow process ensures that serosity fully foams, foam stabilization, fine and closely woven, it is to avoid because the foaming effect detection of preparation serosity is caused error by the limitation of device foaming effect；Meanwhile, this utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment required foaming serosity amount is few, meets laboratory repeated detection requirement, energy-saving consumption-reducing.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of this utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment.
Fig. 2 is the structural representation of perforated baffle in this utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment.
Fig. 3 is the foaming schematic flow sheet of this utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment.
Detailed description of the invention
Referring to the drawings 1～3, this utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment is made up of liquid-supplying system, foamed system and detecting system；The front portion of foamed system is provided with liquid-supplying system, and liquid-supplying system stretches into foamed system internal offer expanding foam solution, the bottom of foamed system tail end is provided with detecting system, for holding the foam foamed and detecting；
Liquid-supplying system includes foam slurry tank 1, filter 2, screw pump 3 and atomizer 4；Filter 2 be internally provided with drainage screen 2-1, the lower section of the front end of drainage screen 2-1 is provided with blowoff valve 2-2, filter 2 front end connects suction hose 5, the head of suction hose 5 draws foaming slurry in stretching into foaming slurry tank 1, the tail end of filter 2 is connected by sparge pipe 6 atomizer 4, screw pump 3 it is provided with, for pumping foaming slurry between atomizer 4 and filter 2；
Foamed system includes foaming cylinder, aerator 10, foam screen 11, leads foam plate 12 and reciprocal foam device；Described foaming cylinder is made up of front foaming section 9-1 of leading portion and post-foaming section 9-2 of back segment；The diameter of front foaming section 9-1 is more than the diameter of post-foaming section 9-2, and front foaming section 9-1 is connected by necking down between post-foaming section 9-2, and wherein the lower end of front foaming section 9-1 is directly connected to post-foaming section 9-2, and upper end is connected by necking down；
The top of front foaming section 9-1 being provided with aerator 10, is provided with foam screen 11 at the rear portion of front foaming section 9-1, foam screen 11 is the knitmesh with circular arc, is provided with atomizer 4 between foam screen 11 and aerator 10；Leading portion in post-foaming section 9-2 is provided with reciprocal foam device, and reciprocal foam device includes push rod 14, wheel shaft 15, blade one 16-1, blade two 16-2, Guan Bi disk 17 and perforated baffle 18, and post-foaming section 9-2 afterbody port is provided with leads foam plate 12；The leading portion of post-foaming section 9-2 offers two sliding trays 19 parallel to each other around post-foaming section axle center, it is inserted with push rod 14 sliding tray 19 is built-in, central spot at push rod 14 is provided with and the wheel shaft 15 of post-foaming section 9-2 axis parallel, the front end of wheel shaft 15 is stretched out outside push rod 14, blade one 16-1 is installed on the top of wheel shaft 15, blade two 16-2 it is provided with at the middle part of wheel shaft 15, blade two 16-2 is positioned at the rear of push rod 14, the tail end of wheel shaft 15 is provided with Guan Bi disk 17, the ring-type perforated baffle 18 supporting with closing disk 17 it is also equipped with in the inside of post-foaming section 9-2, the diameter of bore of perforated baffle 18 is not less than the external diameter of Guan Bi disk 17.
The head of described suction hose 5 is covered with drainage screen.
It is additionally provided with cellular foam hole on described perforated baffle 18.
Described detecting system is scale bucket 20 and platform balance 8, and scale bucket 20 is for weighing the volume of foaming post-foaming liquid, and platform balance 8 is for weighing the weight of the expanding foam solution participating in foaming.
Be provided with electric turntable 21 in the lower section of scale bucket 20, scale bucket 20 is placed on the circle centre position of electric turntable 21 upper surface.
It is also equipped with Fan Regulation valve 7, for controlling the switch of aerator 10 and the flow of air intake on described aerator 10.
Described push rod 14 is electric pushrod.
The cross section of described push rod 14 is rectangle.
Described lead foam plate 12 articulate can also be used hinged.
The described mixed liquor that foaming serosity is coal ash pulp and foaming agent.
The detection method of this utility model use for laboratory three-phase foam extinguishing agent foaming effect detection equipment is as follows:
(1), open Fan Regulation valve 7, make aerator 10 work；
(2), screw pump 3 from foaming slurry tank 1 extraction foaming slurry, through drainage screen 2-1 filter after from atomizer 4 ejection foaming slurry；
(3), atomization foaming slurry be sprayed on foam screen 11, complete to foam for the first time, preliminarily form comparatively fine three-phase froth liquid；
(4), through the first foaming foamed slurry under air-flow produced by aerator 10 drives, by post-foaming section 9-2 after necking down, the foam solution of first foaming puts together, with increase and blade one 16-1, the contact area of blade two 16-2；
(5), the foam solution of first foaming contacts with blade one 16-1 and blade two 16-2 successively, under the agitation of blade one 16-1 rotated and blade two 16-2, carry out second time foam, foam degree enriches further, blade one 16-1 and blade two 16-2 under the drive of electric pushrod, foaming cylinder in front-rear reciprocation movement；
(6), the foam solution foamed through blade one 16-1 and blade two 16-2, oozed out by the cellular foam hole on perforated baffle 18 under the air-flow blowed at aerator 10 and the squeezing action of Guan Bi disk 17, carry out third time to foam, ultimately forming high power, fine and closely woven, stable and uniform three-phase froth, the three-phase froth foamed is assembled in post-foaming section 9-2；
(7), the foam solution that foamed through the tail end of foaming cylinder, in the guiding leading foam plate 12 falls into scale bucket 20；
(8), scale bucket 20 at the uniform velocity rotate under the drive of electric turntable 21, prevent the foam solution the foamed unidirectional accumulation in a certain position in scale bucket 20；
(9), to be foamed after, read the scale on scale bucket 20, and scale bucket 20 be placed on platform balance 8 weight weighing the expanding foam solution participating in foaming.
Claims (9)
1. use for laboratory three-phase foam extinguishing agent foaming effect detection equipment, it is characterised in that: it is made up of liquid-supplying system, foamed system and detecting system；The front portion of foamed system is provided with liquid-supplying system, and liquid-supplying system stretches into foamed system internal offer expanding foam solution, the bottom of foamed system tail end is provided with detecting system, for holding the foam foamed and detecting；
Liquid-supplying system includes foam slurry tank, filter, screw pump and atomizer；Filter be internally provided with drainage screen, the lower section of the front end of drainage screen is provided with blowoff valve, filter front connects suction hose, the head of suction hose draws foaming slurry in stretching into foaming slurry tank, the tail end of filter is connected by sparge pipe atomizer, screw pump it is provided with, for pumping foaming slurry between atomizer and filter；
Foamed system includes foaming cylinder, aerator, foam screen, leads foam plate and reciprocal foam device；Described foaming cylinder is made up of the front foaming section of leading portion and the post-foaming section of back segment；The diameter of front foaming section is more than the diameter of post-foaming section, and front foaming section is connected by necking down between post-foaming section, and wherein the lower end of front foaming section is directly connected to post-foaming section, and upper end is connected by necking down；
The top of front foaming section being provided with aerator, the rear portion of front foaming section is provided with foam screen, foam screen is the knitmesh with circular arc, is provided with atomizer between foam screen and aerator；Leading portion in post-foaming section is provided with reciprocal foam device, and reciprocal foam device includes push rod, wheel shaft, blade one, blade two, Guan Bi disk and perforated baffle, and post-foaming segment trailer port is provided with leads foam plate；The leading portion of post-foaming section offers two sliding trays parallel to each other around post-foaming section axle center, it is inserted with push rod sliding tray is built-in, central spot at push rod is provided with and the wheel shaft of post-foaming section axis parallel, the front end of wheel shaft is stretched out outside push rod, on the top of wheel shaft, blade one is installed, the middle part of wheel shaft is provided with blade two, blade two is positioned at the rear of push rod, the tail end of wheel shaft is provided with Guan Bi disk, be also equipped with the ring-type perforated baffle supporting with closing disk in the inside of post-foaming section, the diameter of bore of perforated baffle is not less than the external diameter of Guan Bi disk.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: it is additionally provided with cellular foam hole on described perforated baffle.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: described detecting system is scale bucket and platform balance.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: be provided with electric turntable in the lower section of scale bucket, scale bucket is placed on the circle centre position of electric turntable upper surface.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: it is also equipped with Fan Regulation valve on described aerator, for controlling the switch of aerator and the flow of air intake.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: described push rod is electric pushrod.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: the cross section of described push rod is rectangle.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: described lead foam plate articulate can also be used hinged.
Use for laboratory three-phase foam extinguishing agent foaming effect the most according to claim 1 detection equipment, it is characterised in that: the described mixed liquor that foaming serosity is coal ash pulp and foaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235174.0U CN205426707U (en) | 2016-03-25 | 2016-03-25 | Laboratory is with three-phase foam extinguishing agent foaming effect check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235174.0U CN205426707U (en) | 2016-03-25 | 2016-03-25 | Laboratory is with three-phase foam extinguishing agent foaming effect check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426707U true CN205426707U (en) | 2016-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620235174.0U Withdrawn - After Issue CN205426707U (en) | 2016-03-25 | 2016-03-25 | Laboratory is with three-phase foam extinguishing agent foaming effect check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205426707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758759A (en) * | 2016-03-25 | 2016-07-13 | 南京工业大学 | Laboratory three-phase foam extinguishing agent foaming effect detection equipment and detection method thereof |
-
2016
- 2016-03-25 CN CN201620235174.0U patent/CN205426707U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758759A (en) * | 2016-03-25 | 2016-07-13 | 南京工业大学 | Laboratory three-phase foam extinguishing agent foaming effect detection equipment and detection method thereof |
| CN105758759B (en) * | 2016-03-25 | 2018-04-13 | 南京工业大学 | Laboratory three-phase foam extinguishing agent foaming effect detection equipment and detection method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20180413 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20180413 |