CN208824146U - A kind of foam dust-extraction unit - Google Patents
A kind of foam dust-extraction unit Download PDFInfo
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- CN208824146U CN208824146U CN201820927059.9U CN201820927059U CN208824146U CN 208824146 U CN208824146 U CN 208824146U CN 201820927059 U CN201820927059 U CN 201820927059U CN 208824146 U CN208824146 U CN 208824146U
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- clarifier
- tank
- cylinder
- foam
- extraction unit
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Abstract
The utility model provides a kind of foam dust-extraction unit, belong to purification device field, including dedusting cylinder, gas-liquid separation cylinder, water storage cylinder, exhaust chimney, pressurizer, multiple foam spray heads, force (forcing) pump, first clarifier-tank, second clarifier-tank, and third clarifier-tank, water mist is erupted to exhaust gas by the storage dirt cylinder and foam spray head of setting, exhaust gas can be cleaned, suspended particulate substance in exhaust gas is washed away, discharge cleaning is free of the exhaust gas of suspended particulate substance, the waste water with suspended particulate washed down simultaneously, precipitation and purification can be carried out via three clarifier-tanks, solid granulates in waste water are precipitated, output is free of the water of solid granulates, recycling, it can play the role of clean, water resource can be recycled again, play the role of killing two birds with one stone.
Description
Technical field
The utility model relates to purification device fields, more particularly to a kind of foam dust-extraction unit.
Background technique
China's atmosphere pollution at present is serious, and in China's air pollution, flue dust type is polluted in occupation of chief reason, city
Suspended particulate matter concentration in atmospheric environment has generally exceeded the standard, and suspended particulate matter concentration is exceeded not only to influence the visual field, also affects
The health of people includes organic compound, metallic elements and radioactive substance, acid in suspended particulate substance
Property substance etc., these substances can all generate certain harm to human body.And these suspended particulate substances are often from coal, wood
The burning of material, bamboo material etc..
Currently, usually when this kind burns calcining production, what is generated to it is useless in order to reduce the discharge of suspended particulate substance
Gas carries out foam dedusting.Foam dedusting is a kind of to get rid of the grit in exhaust gas to moisture film wall, by side wall by powerful centrifugal force
The water constantly left washes away, so that the deduster product of grit is removed, but this kind of foam dust collector needs during use
It continuously to wash by water, need to consume a large amount of water resource, and the waste water with grit is directly drained, the utilization to water resource
It is not enough, causes to waste.
Utility model content
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose a kind of foam
Dust granule in exhaust gas can be absorbed and be collected, is discharged completely without the clean air of suspended particulate substance, simultaneously by dust-extraction unit
Precipitation and purification can also be carried out to the water for absorbing suspended particulate substance, purified water is reused, carries out foam operation again, both
Can clean air, and the recycling of water resource may be implemented.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of foam dust-extraction unit, including dedusting cylinder, gas-liquid separation cylinder, water storage cylinder, exhaust cigarette
Chimney, pressurizer, multiple foam spray heads, force (forcing) pump, the first clarifier-tank, the second clarifier-tank and third clarifier-tank, the dedusting cylinder
Top be connected to the side wall of the gas-liquid separation cylinder by first pipe, the gas-liquid separation cylinder pass through second pipe with it is described
The side wall of exhaust chimney is connected to, and multiple foam spray heads run through the outer wall of the dedusting cylinder, extend to the dedusting cylinder
The end of inside, multiple foam spray heads is sequentially communicated by conduit, and the conduit is also connected to the water storage cylinder, described
Water storage cylinder is connected with the force (forcing) pump, first clarifier-tank, second clarifier-tank and the third clarifier-tank from a left side to
The right side is successively arranged into a ladder, and the bottom of first clarifier-tank passes through the side wall of the first connecting tube and second clarifier-tank
The bottom of connection, second clarifier-tank is connected to by the second connecting tube with the side wall of the third clarifier-tank, and the third is net
The bottom for changing pond is connected to by liquid back pipe with the water storage cylinder, and water pump is connected on the liquid back pipe, first clarifier-tank
Top be connected to by the first liquid collecting tube with the bottom of the dedusting cylinder, and first clarifier-tank is interior filled with quartz sand, and described the
It is filled with filter cotton in two clarifier-tanks, is filled with active carbon in the third clarifier-tank.
In the utility model preferably technical solution, the foam dust-extraction unit further includes sieve plate, the sieve plate
Level is fixed on the inner sidewall of the dedusting cylinder, and the sieve plate is located at the lower section of the foam spray head.
In the utility model preferably technical solution, the bottom of the gas-liquid separation cylinder by the second liquid collecting tube with it is described
The roof of first clarifier-tank is connected to, and is provided with valve on second liquid collecting tube.
In the utility model preferably technical solution, the foam dust-extraction unit further includes multiple blast fences, multiple
The blast fence is equably fixed on the inner sidewall of the dedusting cylinder.
In the utility model preferably technical solution, the foam dust-extraction unit further includes air-introduced machine, the air-introduced machine
It is fixed on the lateral wall of the exhaust chimney, and the air-introduced machine is connected to the exhaust chimney.
In the utility model preferably technical solution, the foam dust-extraction unit further includes air inlet pipe, the air inlet pipe
Be fixed on the left side wall of the dedusting cylinder, and the air inlet pipe is connected to the dedusting cylinder, lower end connection, and the air inlet pipe
Filter screen is fixed on inner wall.
In the utility model preferably technical solution, alkaline solution is also filled in second clarifier-tank.
The utility model has the following beneficial effects:
A kind of foam dust-extraction unit provided by the utility model is sprayed by the storage dirt cylinder and foam spray head of setting to exhaust gas
Flood mist, can clean to exhaust gas, the suspended particulate substance in exhaust gas is washed away, and discharge cleaning is free of suspended particulate substance
Exhaust gas, while the waste water with suspended particulate washed down can carry out precipitation and purification via three clarifier-tanks, by waste water
In solid granulates precipitate, output be free of solid granulates water, recycling, can play the role of it is clean and with
Water resource is recycled, plays the role of killing two birds with one stone.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the foam dust-extraction unit that specific embodiment of the present invention provides；
Fig. 2 is that the vertical view graph structure of the dedusting cylinder in the foam dust-extraction unit that specific embodiment of the present invention provides shows
It is intended to.
In figure:
1, dedusting cylinder, 2, gas-liquid separation cylinder, 3, exhaust chimney, 4, water storage cylinder, the 5, first clarifier-tank, the 6, second clarifier-tank,
7, third clarifier-tank, 8, liquid back pipe, 11, foam spray head, 12, conduit, the 13, first liquid collecting tube, the 14, second liquid collecting tube, 15, air-flow
Baffle, 16, filter screen, 17, air inlet pipe, 18, sieve plate, 31, air-introduced machine, 41, force (forcing) pump, 51, quartz sand, 61, filtering
Cotton, 71, active carbon, 81, water pump, 82, first pipe, 83, second pipe.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The present embodiment is suitable for handling bamboo material, timber burning says that the exhaust gas generated mentions in embodiment as shown in Figure 1 and Figure 2
A kind of foam dust-extraction unit, including dedusting cylinder 1, gas-liquid separation cylinder 2, water storage cylinder 4, exhaust chimney 3, pressurizer, Duo Geshui are supplied
Foam spray head 11, force (forcing) pump 41, the first clarifier-tank 5, the second clarifier-tank 6 and third clarifier-tank 7, the top of dedusting cylinder 1 pass through the
One pipeline 82 is connected to the side wall of gas-liquid separation cylinder 2, and gas-liquid separation cylinder 2 is connected by the side wall of second pipe 83 and exhaust chimney 3
Logical, multiple foam spray heads 11 run through the outer wall of dedusting cylinder 1, extend to the inside of dedusting cylinder 1, the end of multiple foam spray heads 11
End is sequentially communicated by conduit 12, and conduit 12 is also connected to water storage cylinder 4, and water storage cylinder 4 is connected with force (forcing) pump 41, the first clarifier-tank
5, the second clarifier-tank 6 and third clarifier-tank 7 are from left to right successively arranged into a ladder, and the bottom of the first clarifier-tank 5 passes through
First connecting tube is connected to the side wall of the second clarifier-tank 6, and the bottom of the second clarifier-tank 6 is purified by the second connecting tube and third
The side wall in pond 7 is connected to, and the bottom of third clarifier-tank 7 is connected to by liquid back pipe 8 with water storage cylinder 4, is connected with water pump on liquid back pipe 8
81, the top of the first clarifier-tank 5 is connected to by the first liquid collecting tube 13 with the bottom of dedusting cylinder 1, is filled with stone in the first clarifier-tank 5
Sand 51, the second clarifier-tank 6 is interior filled with filter cotton 61, and third clarifier-tank 7 is interior to be filled with active carbon 71.Start purifying and dedusting
When, toward dedusting cylinder 1 inside be filled with the exhaust gas with suspended particulate substance, after being filled with exhaust gas, the spray of the foam that is connected to dedusting cylinder 1
First 11 start to work, and for force (forcing) pump 41 to the inner pressurization of water storage cylinder 4, the cooling water oppressed in water storage cylinder 4 fills Xiang Shuimo by conduit 12
Spray head 11, foam spray head 11 spray water outlet on the inner wall of dedusting cylinder 1, and water flows downward along the inner wall of dedusting cylinder 1, form water
Foam.And exhaust gas can touch the foam layer of 1 inner wall of dedusting cylinder in dedusting cylinder 1, the suspended particulate substance in exhaust gas will be mixed into
Into foam, the cylinder bottom of dedusting cylinder 1 is flowed into together with foam.By the gas of foam dedusting, due to being mixed in dedusting cylinder 1
Aqueous vapor, gas is moister, therefore it can then be entered in gas-liquid separation cylinder 2, and gas-liquid separation cylinder 2 uses cyclonic separation
Mode, the moisture in gas is separated, the gas after gas-liquid separation just along exhaust chimney 3 be discharged.Three clarifier-tanks
Stepped, successively decline is arranged from left to right, and the water in dedusting cylinder 1 can be flowed into the first purification along the first liquid collecting tube 13
In pond 5, the quartz sand 51 filled in the first clarifier-tank 5 uses quartz sand 51 for filter medium, and quartz sand 51 can will be in water
The retention such as suspended matter, organic matter, colloidal particles, microorganism, chlorine, odor and part heavy metal ion, reduces and belongs to water turbidity.By
Water after first clarifier-tank 5 is flowed into the second clarifier-tank 6 due to high and low fall by the first connecting tube, and second is net
The filter cotton 61 changed in pond 6 is configured to non-woven fabrics filter cotton 61, and 61 fibr tissue of non-woven fabrics filter cotton is loose, and high voidage increases
The pollutant holding capability for having added impurity belongs to compound retention mode, can effectively remove solid and soft particle, and biggish granule foreign is cut
Fiber surface is stayed in, and fine particle is then trapped in filter material deep layer, therefore filter efficiency with higher.And afterbody
Clarifier-tank using active carbon 71 adsorb, active carbon 71 have very strong adsorption capacity, can with formaldehyde adsorption, benzene homologues, ammonia,
Radon, TVOC, etc. tens of kinds of harmful substances, the waste water that comes of recycling is thoroughly cleaned up, the particulate solid in water, water are sucked
Middle no other impurities, may be repeated absorption.Water after 7 adsorption cleaning of third clarifier-tank, flow back into via liquid back pipe 8
It in water storage cylinder 4, is reused, has saved water resource.
In order to enable the solid granulates in foam barrier foam, further, foam dust-extraction unit further includes sieve plate 18,
18 level of sieve plate is fixed on the inner sidewall of dedusting cylinder 1, and sieve plate 18 is located at the lower section of foam spray head 11.Foam spray head 11
The foam of ejection may be mixed in water since water source part is the water used Jing Guo circulating purification and filter unclean consolidate
State particulate matter, therefore provided with after sieve plate 18, particulate solid can be filtered again, be isolated in sieve plate 18
On, the water of clean non-impurity-doped impurity is then precipitated, purification absorption is carried out to gas.
In order to collect the water in gas-liquid separation cylinder 2, further, the bottom of gas-liquid separation cylinder 2 passes through the second liquid collecting tube 14
It is connected to the roof of the first clarifier-tank 5, is provided with valve on the second liquid collecting tube 14.When due to gas-liquid separation, in gas-liquid separation cylinder 2
Liquid can be isolated, these liquid cylinder bottom assemble, if assemble it is more if will affect gas-liquid separation when effect, therefore will
Its internal liquid is directed in the first clarifier-tank 5 by the second liquid collecting tube 14, is carried out together with water generated in abovementioned steps
Purification.
In order to enable the exhaust gas being filled in dedusting cylinder 1 is adequately purified, further, foam dust-extraction unit further includes
Multiple blast fences 15, multiple blast fences 15 are equably fixed on the inner sidewall of dedusting cylinder 1.Blast fence 15 can slow down
The rate of climb of gas contacts gas fully with foam, the solid granulates inside gas can not fully by
Water absorption is taken away.
In order to attract exhaust gas to flow, further, foam dust-extraction unit further includes air-introduced machine 31, and air-introduced machine 31 is fixed on
On the lateral wall of exhaust chimney 3, and air-introduced machine 31 is connected to exhaust chimney 3.By air-introduced machine 31, exhaust gas flowing can be drawn
It obtains faster, also gas is avoided to flow backwards between cylinder body.
In order to further remove solid particulate matter in exhaust gas, further, foam dust-extraction unit further includes air inlet pipe 17, into
The left side wall of tracheae 17 and dedusting cylinder 1, and air inlet pipe 17 is connected to dedusting cylinder 1, and is fixed with filter screen on 17 inner wall of air inlet pipe
Net 16.Exhaust gas enters dedusting cylinder 1 from air inlet pipe 17, and pre-filtering purification is carried out at the filter screen 16 of dedusting cylinder 1, is gone
Except impurity.
In order to fully remove inside impurity, alkaline solution is also filled in the second clarifier-tank 6.Due to the impurity in exhaust gas
It is mostly acidic materials, provided with that can neutralize mixed impurity in water after alkaline solution, exports the water of free from admixture.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of foam dust-extraction unit, it is characterised in that: including dedusting cylinder (1), gas-liquid separation cylinder (2), water storage cylinder (4), exhaust
Chimney (3), pressurizer, multiple foam spray heads (11), force (forcing) pump (41), the first clarifier-tank (5), the second clarifier-tank (6), Yi Ji
Three clarifier-tanks (7)；
The top of the dedusting cylinder (1) is connected to by first pipe (82) with the side wall of the gas-liquid separation cylinder (2), the gas-liquid
Separation cylinder (2) is connected to by second pipe (83) with the side wall of the exhaust chimney (3)；
Multiple foam spray heads (11) run through the outer wall of the dedusting cylinder (1), extend to the inside of the dedusting cylinder (1)；
The end of multiple foam spray heads (11) passes through conduit (12) and is sequentially communicated, the conduit (12) also with the water storage
Cylinder (4) connection；
The water storage cylinder (4) is connected with the force (forcing) pump (41)；
First clarifier-tank (5), second clarifier-tank (6) and the third clarifier-tank (7) are from left to right successively at rank
Scalariform setting, and the bottom of first clarifier-tank (5) is connected by the side wall of the first connecting tube and second clarifier-tank (6)
Logical, the bottom of second clarifier-tank (6) is connected to by the second connecting tube with the side wall of the third clarifier-tank (7), and described the
The bottom of three clarifier-tanks (7) is connected to by liquid back pipe (8) with the water storage cylinder (4), is connected with water pump on the liquid back pipe (8)
(81), the top of first clarifier-tank (5) is connected to by the first liquid collecting tube (13) with the bottom of the dedusting cylinder (1)；
Quartz sand (51) are filled in first clarifier-tank (5), are filled with filter cotton (61) in second clarifier-tank (6),
Active carbon (71) are filled in the third clarifier-tank (7).
2. a kind of foam dust-extraction unit according to claim 1, it is characterised in that:
It further include sieve plate (18)；
Sieve plate (18) level is fixed on the inner sidewall of the dedusting cylinder (1), and the sieve plate (18) is located at the water
The lower section of foam spray head (11).
3. a kind of foam dust-extraction unit according to claim 1, it is characterised in that:
The bottom of the gas-liquid separation cylinder (2) is connected to by the second liquid collecting tube (14) with the roof of first clarifier-tank (5)；Institute
It states and is provided with valve on the second liquid collecting tube (14).
4. a kind of foam dust-extraction unit according to claim 1, it is characterised in that:
It further include multiple blast fences (15)；
Multiple blast fences (15) are equably fixed on the inner sidewall of the dedusting cylinder (1).
5. a kind of foam dust-extraction unit according to claim 1, it is characterised in that:
It further include air-introduced machine (31)；
The air-introduced machine (31) is fixed on the lateral wall of the exhaust chimney (3), and the air-introduced machine (31) and the exhaust
Chimney (3) connection.
6. a kind of foam dust-extraction unit according to claim 1, it is characterised in that:
It further include air inlet pipe (17)；
The air inlet pipe (17) is fixed on the left side wall of the dedusting cylinder (1), and the air inlet pipe (17) and the dedusting cylinder (1)
Connection, and filter screen (16) are fixed on the air inlet pipe (17) inner wall.
7. a kind of foam dust-extraction unit according to claim 1, it is characterised in that:
Alkaline solution is also filled in second clarifier-tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927059.9U CN208824146U (en) | 2018-06-15 | 2018-06-15 | A kind of foam dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927059.9U CN208824146U (en) | 2018-06-15 | 2018-06-15 | A kind of foam dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208824146U true CN208824146U (en) | 2019-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820927059.9U Expired - Fee Related CN208824146U (en) | 2018-06-15 | 2018-06-15 | A kind of foam dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208824146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731120A (en) * | 2021-09-22 | 2021-12-03 | 河南佳诺威木业有限公司 | MDF tail gas standard emission process |
-
2018
- 2018-06-15 CN CN201820927059.9U patent/CN208824146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731120A (en) * | 2021-09-22 | 2021-12-03 | 河南佳诺威木业有限公司 | MDF tail gas standard emission process |
| CN113731120B (en) * | 2021-09-22 | 2024-03-26 | 河南佳诺威木业有限公司 | MDF tail gas standard emission process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20200615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |