CN104533501B - A foam generating device for dust fall - Google Patents
A foam generating device for dust fall Download PDFInfo
- Publication number
- CN104533501B CN104533501B CN201510020793.8A CN201510020793A CN104533501B CN 104533501 B CN104533501 B CN 104533501B CN 201510020793 A CN201510020793 A CN 201510020793A CN 104533501 B CN104533501 B CN 104533501B
- Authority
- CN
- China
- Prior art keywords
- foam
- liquid tank
- wind bar
- air
- reserving liquid
- 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.)
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- 239000006260 foam Substances 0.000 title claims abstract description 112
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000005187 foaming Methods 0.000 claims abstract description 58
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 105
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000151 deposition Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 abstract 14
- -1 olefin sulfonate Chemical class 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000012141 concentrate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical compound CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 239000001836 Dioctyl sodium sulphosuccinate Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- YMQSVZAVQMDOHH-UHFFFAOYSA-L S(=O)(=O)([O-])[O-].[Na+].C(CCCCC(C)C)O.[Na+] Chemical compound S(=O)(=O)([O-])[O-].[Na+].C(CCCCC(C)C)O.[Na+] YMQSVZAVQMDOHH-UHFFFAOYSA-L 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- JHJUUEHSAZXEEO-UHFFFAOYSA-M sodium;4-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=C(S([O-])(=O)=O)C=C1 JHJUUEHSAZXEEO-UHFFFAOYSA-M 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 229940117986 sulfobetaine Drugs 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/822—Combinations of dissimilar mixers with moving and non-moving stirring devices in the same receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/85—Mixing plants with mixing receptacles or mixing tools that can be indexed into different working positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/48—Mixing water in water-taps with other ingredients, e.g. air, detergents or disinfectants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a foam generating device for dust fall, which comprises an air inlet main pipe, wherein one end of the air inlet main pipe is communicated with a foaming shell through a Venturi emission mechanism, and the other end of the foaming shell is communicated with a foam output pipe; a hollow air supplementing rod which is longitudinally arranged is arranged in the foaming shell, a power blade and a net type swirler which can rotate are sequentially arranged on the air supplementing rod, a plurality of air supplementing rod air outlet pipes are arranged on the air supplementing rod, and the air outlet pipes of the air supplementing rod are uniformly arranged along the circumferential direction of the air supplementing rod; the air supplementing rod is provided with an air supplementing rod air outlet at one end close to the foam output pipe, the air supplementing rod air outlet is in a horn mouth shape, and the air supplementing rod air outlet corresponds to the foam output pipe; and an air inlet pipe of the air supplementing rod is arranged on the air supplementing rod and is respectively communicated with an air outlet of the air supplementing rod and a plurality of air outlet pipes of the air supplementing rod. And the foam dedusting agent solution is foamed for three times, so that the foaming rate is greatly improved, and the running stability of the foam generating device is improved.
Description
Technical field
The present invention relates to a kind of foam-making apparatus, particularly relate to a kind of foam-making apparatus for depositing dust.
Background technology
In recent years, along with the raising day by day of mechanization degree, increasing industry, such as: colliery, gold mine, timber processing etc.
It is increasingly severe that industry can produce high concentrate dust harm during becoming to produce.First, high concentrate dust can increase Work places machine
The abrasion of tool equipment, reduces the service life of equipment, increases operating cost.Secondly, high concentrate dust may cause operation field
Institute's dust explosion, threatens to the safety of workman.Again, high concentrate dust also can cause pneumoconiosis, endangers operation field work
People's is healthy.Therefore, high concentrate dust problem has become a lot of industry problem demanding prompt solution.
At present, for high concentrate dust problem, the main methods such as spray wet dedusting, dust removal by ventilation, chemistry dedusting that use, but
These methods all can only reduce dust concentration to a certain extent, can not fundamentally solve high concentrate dust problem.Foam
Dedusting is a kind of emerging dedusting technology.It is to cover dirt source with tight foams, makes the dust just produced be moistened, deposit,
Lose the dust collection method of the ability of flying upward.
As a part the most key in foam dust-removing technology, the quality of foam-making apparatus directly affects foam dust-removing technology
Effect.At present, the most conventional foam-making apparatus mainly has net formula and two kinds of structures of disturbed flow type, and net formula foam maker is at tool
Body implement time due to it is difficult to ensure that expanding foam solution on wire side dispersed, meanwhile, foam by distinguished and admirable affect yielding, foam stabilization
Property problem application that is excessively poor and that easily occur being short of power less.And current disturbed flow type foam-making apparatus generally exists stable
Property is poor, energy loss is big and the problem such as maintenance difficult so that the practicality of such foam-making apparatus is substantially reduced.
Therefore, prior art needs further improvement and develops.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, a kind of foam-making apparatus for depositing dust that the present invention provides, to foam dedusting agent
Solution carries out three foaming, increases substantially frothing percentage, improves the stability that foam-making apparatus runs.
For solving above-mentioned technical problem, the present invention program includes:
A kind of foam-making apparatus for depositing dust, it includes air inlet main pipe, and wherein, one end of air inlet main pipe is sent out by venturi
Dissipating mechanism to be connected with a foaming shell, it is tapering point that foaming shell and venturi dissipate the connection end of mechanism, foaming shell another
End is communicated with a foam outlet tube；It is provided with the benefit wind bar of the hollow being longitudinally arranged in foaming shell, mends wind bar and sending out from venturi
Dissipate and on mechanism to the direction of foam outlet tube, be disposed with the power blade and net formula cyclone that can rotate, mend wind bar on nearly literary composition mound
In dissipate one end of mechanism and be provided with multiple benefit wind bar discharge pipe, mend wind bar discharge pipe and be evenly arranged along the circumference mending wind bar, mend wind
Bar discharge pipe is used for driving power blade to rotate with net formula cyclone；Mend wind bar and be provided with benefit wind bar in one end of nearly foam outlet tube
Air outlet, mends at wind bar air outlet in bell mouth shape, mends wind bar air outlet corresponding with foam outlet tube；Mend and be provided with on wind bar
Mend wind bar blast pipe, mend wind bar blast pipe and be connected with benefit wind bar air outlet, multiple benefit wind bar discharge pipe respectively.
Described foam-making apparatus, wherein, above-mentioned net formula cyclone includes surrounding the fin mended on wind bar, the wing in the shape of a spiral
Multiple through hole it has been evenly arranged on sheet.
Described foam-making apparatus, wherein, above-mentioned foaming shell is disposed with a foam screen with the connectivity part of foam outlet tube, sends out
Indulge in serfing the Net as mesh structure.
Described foam-making apparatus, wherein, above-mentioned air inlet main pipe is provided with reserving liquid tank, and the top of reserving liquid tank side is by increasing
Pressure ventilation pipe is connected with air inlet main pipe one end, and the bottom of reserving liquid tank opposite side is by reserving liquid tank drain pipe road and the air inlet main pipe other end
Being connected, the liquid outlet on reserving liquid tank drain pipe road is positioned at venturi and dissipates the air intake side of mechanism.
Described foam-making apparatus, wherein, above-mentioned reserving liquid tank top be disposed with reserving liquid tank air inlet, reserving liquid tank inlet,
Reserving liquid tank air vent and reserving liquid tank relief valve, supercharging airduct is connected with reserving liquid tank by reserving liquid tank air inlet.
Described foam-making apparatus, wherein, above-mentioned supercharging airduct is provided with supercharging airduct valve, gas flowmeter and gas
Pressure gauge.
Described foam-making apparatus, wherein, above-mentioned reserving liquid tank drain pipe road is provided with reserving liquid tank liquid valve door, fluid flow
Meter and hydraulic pressure gage.
Described foam-making apparatus, wherein, the bottom of above-mentioned reserving liquid tank is provided with base, and base is arranged in air inlet main pipe,
For integral type structure.
Described foam-making apparatus, wherein, is provided with pedestal bottom above-mentioned foaming shell.
The invention provides a kind of foam-making apparatus for depositing dust, make solution and distinguished and admirable fluid-mixing dissipate through venturi
Mechanism enters into inside foaming shell, carries out foaming for the first time, power blade foaming shell within this segment fluid flow wash away with
Mend and start under the synergy of the wind distinguished and admirable wind of bar discharge pipe to rotate, thus drive net formula cyclone to rotate, revolve at net formula cyclone
The foam and the foam dust-removing agent solution mixture that under the dual function of bubble and mesh foaming, first foaming are generated is forwarded to carry out second time
Foaming, mixture flows to reach near foam outlet tube with the wind, now mixture mend wind bar air outlet distinguished and admirable with foaming shell inside
Carrying out foaming for the third time obtaining final depositing dust foam by foam screen under distinguished and admirable synergy, foam passes through foam outlet tube
Road is discharged, and is finally covered dirt source by foam nozzle ejection and plays depositing dust effect.Foam-making apparatus of the present invention is dissipated by venturi
Under the synergy of mechanism, power blade, net formula cyclone and benefit wind bar, foam dust-removing agent solution is carried out three foaming, greatly
Amplitude improves frothing percentage, even if individual part therein goes wrong, by the frame for movement of this foam-making apparatus itself still
Three foaming can be realized, and then stability that foam-making apparatus run is greatly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of foam-making apparatus in the present invention；
Fig. 2 is the structural representation of foam screen in the present invention；
Wherein, 1-air inlet main pipe；2-supercharging airduct；3-supercharging airduct valve；4-gas flowmeter；5-gas gauge；6-
Reserving liquid tank air inlet；7-reserving liquid tank inlet；8-reserving liquid tank air vent；9-reserving liquid tank relief valve；10-reserving liquid tank；11-liquid storage
Case liquid valve door；12-fluid flowmeter；13-hydraulic pressure gage；14-reserving liquid tank drain pipe road；15-base；16-venturi stream
Body dissipates mechanism；17-mends wind bar discharge pipe；18-power blade；19-net formula cyclone；20-foaming shell；21-mends wind bar and enters
Airduct；22-mends wind bar blast pipe；23-mends wind bar air outlet；24-pedestal；25-mends wind bar；26-foam screen；27-foam is defeated
Go out pipe, 28-foam screen edge, 29-foam screen network interface.
Detailed description of the invention
The invention provides a kind of foam-making apparatus for depositing dust, for making the purpose of the present invention, technical scheme and effect more
Clear, clear and definite, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to
Explain the present invention, be not intended to limit the present invention.
The invention provides a kind of foam-making apparatus for depositing dust, as shown in Figures 1 and 2, it includes air inlet main pipe 1,
Wherein, one end of air inlet main pipe 1 dissipates mechanism 16 by venturi and is connected with a foaming shell 20, foaming shell 20 and literary composition
The connection end dissipating mechanism 16 in mound is tapering point, so that the foam dust-removing agent solution that venturi dissipates mechanism 16 ejection is quick
Be diffused in foaming shell 20, form for the first time foaming.Foaming shell 20 other end is communicated with a foam outlet tube 27；Send out
It is provided with the benefit wind bar 25 of the hollow being longitudinally arranged in bulb shell 20, mends wind bar 25 and dissipating mechanism's 16 to foam from venturi
It is disposed with the power blade 18 and net formula cyclone 19 that can rotate on the direction of outlet tube 27, mends wind bar 25 on nearly literary composition mound
In dissipate one end of mechanism 16 and be provided with multiple benefit wind bar discharge pipe 17, mend wind bar discharge pipe 17 and can also use air outlet, spray
The technological means such as perforation replace.Mend wind bar discharge pipe 17 to be evenly arranged along the circumference mending wind bar 25, mend wind bar discharge pipe 17 and be used for
Drive power blade and net formula cyclone to rotate, make that benefit wind bar discharge pipe 17 sprays distinguished and admirable evenly, and then allow power blade
18 rotate more steady with net formula cyclone 19, complete second time and foam.Mend wind bar 25 to set in one end of nearly foam outlet tube 27
It is equipped with benefit wind bar air outlet 23, mends at wind bar air outlet 23 in bell mouth shape, make the air-out area coverage of benefit wind bar air outlet 23
Bigger, mend wind bar air outlet 23 corresponding with foam outlet tube 27, by being arranged at foaming shell 20 and foam outlet tube 27
Between foam screen 26 complete third time foam；Mend and on wind bar 25, be provided with benefit wind bar blast pipe 21, mend wind bar blast pipe 21
It is connected with benefit wind bar air outlet 23, multiple benefit wind bar discharge pipe 17 respectively.
Further, above-mentioned net formula cyclone 19 includes surrounding the fin mended on wind bar 25 in the shape of a spiral, on fin uniformly
It is disposed with multiple through hole, makes foam dust-removing agent solution repeatedly through the fin of net formula cyclone 19, improve its bubbling efficiency.And
Above-mentioned foaming shell 20 is disposed with a foam screen 26 with the connectivity part of foam outlet tube 27, and foam screen 26 is mesh structure, as
Shown in Fig. 2, including for arranging the foam screen edge on foam outlet tube 27 and for making foam dust-removing agent solution by again
The foam screen network interface of foaming.
In another preferred embodiment of the present invention, above-mentioned air inlet main pipe 1 is provided with reserving liquid tank 10, reserving liquid tank 10 side
Top is connected with air inlet main pipe 1 one end by supercharging airduct 2, and reserving liquid tank drain pipe road is passed through in the bottom of reserving liquid tank 10 opposite side
14 are connected with air inlet main pipe 1 other end, and the liquid outlet on reserving liquid tank drain pipe road 14 is positioned at venturi and dissipates the air intake of mechanism 16
End side, after making foam dust-removing agent solution fall into air inlet main pipe 1, is dissipated in mechanism 16 by the distinguished and admirable venturi that rapidly enters.
Further, above-mentioned reserving liquid tank 10 top is disposed with reserving liquid tank air inlet 6, reserving liquid tank inlet 7, reserving liquid tank
Air vent 8 and reserving liquid tank relief valve 9, supercharging airduct 2 is connected with reserving liquid tank 10 by reserving liquid tank air inlet 6.
And it is provided with supercharging airduct valve 3, gas flowmeter 4 and gas gauge 5 on above-mentioned supercharging airduct 2.Above-mentioned liquid storage
Reserving liquid tank liquid valve door 11, fluid flowmeter 12 and hydraulic pressure gage 13 it is provided with on case drain pipe road 14.Above-mentioned reserving liquid tank
The bottom of 10 is provided with base 15, and base 15 is arranged in air inlet main pipe 1, and for integral type structure, certain base 15 can also
It is connected in air inlet main pipe 1 by other equipment, as the connected mode that it is concrete, is not described in detail in this.For enhanced foaming
The stability of housing 20, is provided with pedestal 24 bottom above-mentioned foaming shell 20.
In order to be further described the advance of the present invention, below carry out more detailed introduction.
Air inlet main pipe 1 is connected with foaming shell 20, is mainly used in the internal offer of foaming shell 20 is distinguished and admirable and foam dedusting agent is molten
Liquid.Air inlet main pipe 1 is arranged over supercharging airduct 2 and reserving liquid tank 10, and reserving liquid tank 10 is provided with reserving liquid tank air inlet 6, reserving liquid tank
Inlet 7, reserving liquid tank air vent 8 and reserving liquid tank relief valve 9.Foam dust-removing agent solution joins storage by reserving liquid tank inlet 7
Liquid case 10 is internal, and supercharging airduct 2 is connected with the reserving liquid tank air inlet 6 of reserving liquid tank 10, by reserving liquid tank air inlet 6 to liquid storage
Air feed in case 10 thus increase the pressure within reserving liquid tank 10.Reserving liquid tank drain pipe road 14 it is additionally provided with, storage below reserving liquid tank 10
Connect on liquid case drain pipe road 14 and have fluid flowmeter 12 and hydraulic pressure gage 13, the foam dust-removing agent solution in reserving liquid tank 10
Air inlet main pipe 1 is entered by reserving liquid tank drain pipe road 14.Venturi fluid dissipates mechanism 16 and is mainly used in air inlet main pipe 1
Foam dust-removing agent solution and distinguished and admirable fluid-mixing to diffuse to foaming shell 20 internal.Be provided with in foaming shell 20 benefit wind bar 25,
Power blade 18, net formula cyclone 19 and foam screen 26, power blade 18 is connected by mending wind bar 25 with net formula cyclone 19
Together, mend wind bar 25 to be provided with benefit wind bar blast pipe 21, mend wind bar discharge pipe 17 and mend wind bar air outlet 23.Mend wind bar to go out
Airduct 17 is positioned near power blade 18, drives power blade 18 to rotate by mending the distinguished and admirable wind effect of wind bar discharge pipe 17,
Thus drive net formula cyclone 19 to rotate, increase foaming effect.Mend wind bar air outlet 23 and be positioned near foam screen 26, this air-out
The distinguished and admirable of mouth blows to foam screen 26, so that the foam after net formula cyclone 19 and the mixture of foam dust-removing agent solution
Carry out third time to foam.Foam outlet tube 27 is connected with foaming shell 20 other end, and the foam produced in foaming shell 20 passes through
Foam outlet tube 27 is discharged, and is finally sprayed by the foam nozzle near dirt source, covers dirt source, plays the purpose of depositing dust.
In order to the feature of the present invention is expanded on further, as shown in Figure 1, air inlet main pipe 1 total length 110cm, is 1cm by thickness
Iron sheet make, a diameter of 10cm.Air inlet main pipe 1 inside is provided with venturi fluid and dissipates mechanism 16, is arranged over supercharging airduct
2 and reserving liquid tank 10, supercharging airduct 2 one end connects the reserving liquid tank air inlet 6 of reserving liquid tank 10, and one end connects air inlet main pipe 1, bubble
Foam dedusting agent solution is deposited in reserving liquid tank 10, and foam dust-removing agent solution is in supercharging airduct 2 supercharging and the synergy of self gravitation
Under enter air inlet main pipe 1 by reserving liquid tank drain pipe road 14.
Further, reserving liquid tank 10 is the casing of 50cm for the length of side, is made up of the iron sheet that thickness is 1cm.On reserving liquid tank 10
It is provided with reserving liquid tank air inlet 6, reserving liquid tank inlet 7, reserving liquid tank air vent 8 and reserving liquid tank relief valve 9.Reserving liquid tank air inlet 6
It is connected with supercharging airduct 2, is pressurizeed by supercharging airduct 2 air feed in reserving liquid tank 10；Reserving liquid tank inlet 7 is mainly used in storage
Liquid case 10 is internal adds foam dust-removing agent solution；Reserving liquid tank relief valve 9 is in cut out shape when reserving liquid tank 10 air pressure inside is normal
State, when reserving liquid tank 10 internal gas pressure is too high, reserving liquid tank relief valve 9 can automatically open up thus protects reserving liquid tank 10；Reserving liquid tank air vent 8
When being mainly used in reserving liquid tank 10 adding foam dust-removing agent solution, the gas in reserving liquid tank 10 is discharged.
Further, supercharging airduct 2 is the pipeline of an a diameter of 1cm, is made up of the iron sheet that thickness is 0.5cm, and one end is even
Connecing air inlet main pipe 1, the other end connects reserving liquid tank 10, is mainly used in distinguished and admirable for the part in air inlet main pipe 1 introducing reserving liquid tank 10
In the foam dust-removing agent solution in reserving liquid tank 10 is pressurizeed, supercharging airduct 2 is provided with gas gauge 5 and gas flow
Meter 4, for measuring the internal distinguished and admirable pressure of supercharging airduct 2 and flow.
Further, foaming shell 20 total length is 100cm, is made up of the iron sheet that thickness is 1cm, and inside is provided with benefit wind bar
25, power blade 18, net formula cyclone 19 and foam screen 26.Power blade 18 and net formula cyclone 19 are by mending wind bar 25
It is cascaded and can rotate around benefit wind bar 25 simultaneously, mending wind bar 25 and be provided with benefit wind bar discharge pipe 17 and mend wind bar air outlet
23, mend wind bar discharge pipe 17 and be positioned near power blade 18, mend the distinguished and admirable of wind bar discharge pipe 17 and wash away power blade from side
18, make power blade 18 rotate, thus drive net formula cyclone 19 to rotate, it is attached that benefit wind bar air outlet 23 is positioned at foam screen 26
Closely, this part is distinguished and admirable blows on foam screen 26 the foam dust-removing agent solution formed through net formula cyclone 19 and the mixing of foam
Body foams, and further enhances the foaming effect of foam maker.
Further, the net formula cyclone 19 in foaming shell 20 is Pyatyi helical structure, thickness be the iron sheet of 0.3cm
Making, cyclone is covered with through hole, through-hole diameter is 0.2cm, and foam dust-removing agent solution enters meeting continuous five after foaming shell 20
Secondary net formula cyclone 19 blade by being covered with through hole, foam dust-removing agent solution can carry out foaming in the process and form foam dust-removing
Agent solution and the mixture of foam.
Further, the foam screen 26 in foaming shell 20 is mesh structure, and aperture is 1mm, foam dust-removing agent solution and
The mixture of foam arrive foam screen 26 after can mend wind bar 25 foam air outlet 23 wind effect under foam, thus will
The mixture of foam dust-removing agent solution and foam becomes foam completely, is discharged by the foam output channel being connected with foam screen 26.
Obvious, the foam-making apparatus of the present invention can be used to spray following foam dust-removing agent solution, such as according to weight percent
Than it include the dodecanamide propyl amine oxide of following components: 0.2%-0.3%, the α-sodium olefin sulfonate of 0.3%-0.5%,
The sodium lauryl sulphate of 0.01%-0.03%, the dodecylbenzene sodium sulfonate of 0.03%-0.05%, the perfluoro capryl season of 0.3%-0.4%
Amine iodide, the cocoamido propyl hydroxy sulfobetaine of 0.02-0.04%, the dodecyl dihydroxy ethyl oxidation of 0.01%-0.02%
Amine, the silicones polyethers emulsion of 0.01%-0.03%, the polyoxyethylene carboxylate of 0.02%-0.03% and the Ji Wusi of 0.1%-0.2%
Alcohol oleate, surplus is water.Or according to percentage by weight it include following components: 0.1%-0.4% coconut oil diethanol amide,
The perfluoro capryl sulfo group tetraethyl ammonium salt of 0.2%-0.6%, the isooctanol sodium sulfate of 0.1%-0.4%, the 2-ethyl of 0.01%-0.06%
Hexyl Disodium sulfosuccinate, the sucrose fatty acid ester of 0.03%-0.05% and the dioctyl sodium sulphosuccinate of 0.01%-0.03%,
The cetyl trimethylammonium bromide of 0.05%-0.08%, the cocoamidopropyl betaine of 0.03%-0.07%, 0.01%-0.05%
Dodecyl dimethyl benzyl ammonium chloride, surplus is water.Other foam dust-removing agent solution can certainly be sprayed, at this not
Describe in detail again.
Certainly, only presently preferred embodiments of the present invention described above, the present invention is not limited to enumerate above-described embodiment, it should say
Bright, any those of ordinary skill in the art are under the teaching of this specification, and all equivalents made substitute, substantially become
Shape form, within all falling within the essential scope of this specification, ought to be protected by the present invention.
Claims (9)
1., for a foam-making apparatus for depositing dust, it includes air inlet main pipe, it is characterised in that one end of air inlet main pipe is passed through
Venturi dissipates mechanism and is connected with a foaming shell, and it is tapering point that foaming shell and venturi dissipate the connection end of mechanism, foaming
The housing other end is communicated with a foam outlet tube；It is provided with the benefit wind bar of the hollow being longitudinally arranged in foaming shell, mends wind bar certainly
Venturi dissipates mechanism and is disposed with the power blade and net formula cyclone that can rotate to the direction of foam outlet tube, mends wind bar
The one end dissipating mechanism at nearly venturi is provided with multiple benefit wind bar discharge pipe, mends wind bar discharge pipe along the circumference uniformly cloth mending wind bar
Put, mend wind bar discharge pipe and be used for driving power blade to rotate with net formula cyclone；Mend wind bar to arrange in one end of nearly foam outlet tube
There is benefit wind bar air outlet, mend at wind bar air outlet in bell mouth shape, mend wind bar air outlet corresponding with foam outlet tube；Mend wind bar
On be provided with benefit wind bar blast pipe, mend wind bar blast pipe respectively with mend wind bar air outlet, multiple benefit wind bar discharge pipe and be connected；
Make solution and distinguished and admirable fluid-mixing dissipate mechanism through venturi and enter into inside foaming shell, carry out foaming for the first time,
Power blade within foaming shell washes away at this segment fluid flow and mends and starts under the synergy of the wind distinguished and admirable wind of bar discharge pipe to turn
Dynamic, thus drive net formula cyclone to rotate, to first foaming under net formula cyclone rotates the dual function of foaming and mesh foaming
The foam generated and foam dust-removing agent solution mixture carry out second time and foam, and mixture flows to reach near foam outlet tube with the wind,
Now mixture carries out third time by foam screen under mending the distinguished and admirable distinguished and admirable synergy internal with foaming shell of wind bar air outlet
Bubble obtains final depositing dust foam, and foam is discharged by foam output channel.
Foam-making apparatus the most according to claim 1, it is characterised in that above-mentioned net formula cyclone includes wrapping in the shape of a spiral
It is wound on the fin mended on wind bar, fin has been evenly arranged multiple through hole.
Foam-making apparatus the most according to claim 1, it is characterised in that above-mentioned foaming shell and the company of foam outlet tube
Logical place is disposed with a foam screen, and foam screen is mesh structure.
Foam-making apparatus the most according to claim 1, it is characterised in that be provided with reserving liquid tank in above-mentioned air inlet main pipe,
The top of reserving liquid tank side is connected with air inlet main pipe one end by supercharging airduct, and the bottom of reserving liquid tank opposite side is gone out by reserving liquid tank
Liquid pipeline is connected with the air inlet main pipe other end, and the liquid outlet on reserving liquid tank drain pipe road is positioned at venturi and dissipates the air intake one of mechanism
Side.
Foam-making apparatus the most according to claim 4, it is characterised in that above-mentioned reserving liquid tank top is disposed with liquid storage
Case air inlet, reserving liquid tank inlet, reserving liquid tank air vent and reserving liquid tank relief valve, supercharging airduct passes through reserving liquid tank air inlet and storage
Liquid case is connected.
Foam-making apparatus the most according to claim 4, it is characterised in that be provided with supercharging airduct on above-mentioned supercharging airduct
Valve, gas flowmeter and gas gauge.
Foam-making apparatus the most according to claim 4, it is characterised in that be provided with storage on above-mentioned reserving liquid tank drain pipe road
Liquid case liquid valve door, fluid flowmeter and hydraulic pressure gage.
Foam-making apparatus the most according to claim 4, it is characterised in that the bottom of above-mentioned reserving liquid tank is provided with base,
Base is arranged in air inlet main pipe, for integral type structure.
Foam-making apparatus the most according to claim 1, it is characterised in that be provided with pedestal bottom above-mentioned foaming shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020793.8A CN104533501B (en) | 2015-01-15 | 2015-01-15 | A foam generating device for dust fall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020793.8A CN104533501B (en) | 2015-01-15 | 2015-01-15 | A foam generating device for dust fall |
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| CN104533501A CN104533501A (en) | 2015-04-22 |
| CN104533501B true CN104533501B (en) | 2017-01-04 |
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| CN201510020793.8A Active CN104533501B (en) | 2015-01-15 | 2015-01-15 | A foam generating device for dust fall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105854701A (en) * | 2016-05-18 | 2016-08-17 | 黑龙江沃德能源工程技术有限公司 | Downhole variable-section rotating foam generating device and downhole foam generating method |
| CN107725098B (en) * | 2017-11-08 | 2018-11-13 | 中国矿业大学(北京) | A kind of device of the prevention mined out flame range of underground coal mine |
| SG11202005852RA (en) | 2017-12-22 | 2020-07-29 | Cyag Co Ltd | Nano-micro bubble generator |
| CN108386221A (en) * | 2018-03-29 | 2018-08-10 | 滨州学院 | A kind of electronic adding type filling pore foam device and foaming method for mine dedusting |
| CN108843372B (en) * | 2018-06-01 | 2019-11-19 | 中国矿业大学 | A kind of adaptive foam dedusting system of fully mechanized workface |
| CN110067545A (en) * | 2019-04-30 | 2019-07-30 | 中国石油化工股份有限公司 | Evaluation system is replaced in inhomogeneous physical simulation and foam flooding for strong bottom water reservoir |
| CN113134200B (en) * | 2020-01-20 | 2022-05-17 | 南京南瑞继保电气有限公司 | Net type fine diffuser special for air foam fire extinguishing equipment |
| 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 |
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| DE3729821C1 (en) * | 1987-09-05 | 1989-02-02 | Westfalia Separator Ag | Solid-bowl centrifuge drum |
| SU1681928A1 (en) * | 1989-04-06 | 1991-10-07 | В. П. Р бов и В. В. Р бов | Device for preparation of solutions |
| CN100547226C (en) * | 2007-03-05 | 2009-10-07 | 煤炭科学研究总院重庆分院 | The high power inhibition foam and the generating means thereof of control spontaneous combustionof coal |
| CN201180560Y (en) * | 2008-04-08 | 2009-01-14 | 中国矿业大学 | Foam dust removing system used for coal mine |
| CN201840804U (en) * | 2010-10-19 | 2011-05-25 | 公安部上海消防研究所 | Foam producing device used for fire experiment |
| CN102182496B (en) * | 2011-03-21 | 2014-01-08 | 西安西科煤矿安全通风防灭火研究所有限公司 | Foam generator for preventing and extinguishing fire in coal mine |
| CN202017513U (en) * | 2011-04-11 | 2011-10-26 | 西安西科煤矿安全通风防灭火研究所有限公司 | Dust removing foam maker |
| CN102434187A (en) * | 2011-12-01 | 2012-05-02 | 康立杰 | Foam dust suppression system and foam dust suppression method for mine excavation |
| CN102979552B (en) * | 2012-12-05 | 2015-04-01 | 山东科技大学 | Device for preventing coal from burning spontaneously and rapidly extinguishing under coal mine and working method thereof |
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