CN209662937U - A kind of aluminum melting furnace exhaust Wet purifier - Google Patents
A kind of aluminum melting furnace exhaust Wet purifier Download PDFInfo
- Publication number
- CN209662937U CN209662937U CN201920337989.3U CN201920337989U CN209662937U CN 209662937 U CN209662937 U CN 209662937U CN 201920337989 U CN201920337989 U CN 201920337989U CN 209662937 U CN209662937 U CN 209662937U
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- CN
- China
- Prior art keywords
- melting furnace
- pipeline
- cyclone dust
- dust collectors
- heat exchanger
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a kind of aluminum melting furnace exhaust Wet purifiers, it includes aluminium melting furnace, the aluminium melting furnace is connected to the first valve by pipeline, first valve is connected to heat exchanger by pipeline, the heat exchanger is connected with blower by pipeline, the blower and pipeline is connected with cyclone dust collectors, the cyclone dust collectors upper end is provided with the first air inlet, the cyclone dust collectors bottom is provided with dirt box, the first gas outlet is additionally provided at the top of the cyclone dust collectors, first gas outlet is connected with purifying column by pipeline, the purification tower bottom is provided with absorption cell, packing layer is provided with above the absorption cell, spray equipment is provided with above described filler layer, photocatalysis apparatus is provided with above the spray equipment, activated carbon adsorption layer is provided with above the photocatalysis apparatus, it is described, purifying column bottom sides are also set up There is liquid outlet；The utility model has the advantages that good dedusting effect, exhaust-gas treatment effect be good, safety and environmental protection.
Description
Technical field
The utility model belongs to aluminium melting furnace waste gas purification technical field, and in particular to a kind of aluminum melting furnace exhaust wet cleaning dress
It sets.
Background technique
Aluminium melting furnace is a kind of novel high-efficiency and energy-saving furnace developed according to aluminium smelting technology, it can meet aluminium melting well
Alloy composition requires tight in technique, and production is discontinuous, and larger wait of single heat size requires, and has reached reduction consumption, has reduced scaling loss, mention
High yield quality reduces labor intensity, the effect of improving working conditions and improve production efficiency, is suitable for batch operation, cooperation
Gold and foundry returns more than melting, the tail gas feature of aluminium melting furnace is that dust is thin and light, when fuel be diesel oil or natural gas when humidity compared with
Greatly, there is certain corrosivity, high-efficiency dust remover must be used for the processing compared with fine dust, such as electric precipitator or bag-type dusting
Device, since easily moisture condensation generates acid mist to electric precipitation after flue gas conditioning, corrosion pole plate and organism component be not so be suitable for aluminium melting furnace
Smoke gas treatment, under the restriction of national environmental protection policy, the qualified discharge of exhaust gas is extremely urgent in existing aluminium melting furnace fusion process, because
This needs a kind of cleaning equipment that can handle dust and exhaust gas simultaneously；Therefore it provides a kind of good dedusting effect, exhaust-gas treatment are imitated
Fruit is good, safety and environmental protection aluminum melting furnace exhaust Wet purifier is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of good dedusting effect, at exhaust gas
Manage that effect is good, aluminum melting furnace exhaust Wet purifier of safety and environmental protection.
Purpose of the utility model is realized as follows: a kind of aluminum melting furnace exhaust Wet purifier, it includes aluminium melting furnace,
The aluminium melting furnace is connected to the first valve by pipeline, and first valve is connected to heat exchanger, the heat exchanger by pipeline
It is connected with blower by pipeline, the blower and pipeline is connected with cyclone dust collectors, and the cyclone dust collectors upper end is provided with
First air inlet, the cyclone dust collectors bottom are provided with dirt box, are additionally provided with the first gas outlet at the top of the cyclone dust collectors,
First gas outlet is connected with purifying column by pipeline, and the purifying column bottom sides are provided with the second air inlet, described net
Change top of tower and be provided with the second gas outlet, the purification tower bottom is provided with absorption cell, is provided with filler above the absorption cell
Layer, described filler layer top are provided with spray equipment, and photocatalysis apparatus, the photocatalysis dress are provided with above the spray equipment
It sets top and is provided with activated carbon adsorption layer, described, purifying column bottom sides are additionally provided with liquid outlet, and the liquid outlet passes through pipeline
It is connected with water pump, the water pump is connect by pipeline with the second valve, and second valve is connect by pipeline with spray equipment.
The heat exchanger is U-tube sheet heat exchanger, and U-tube heat exchanger contact area is big, and heat exchange efficiency is high.
The cyclone dust collectors housing is pyramidal structure, can accelerate the rotation of air-flow using pyramidal structure, help to sieve
Select particulate matter.
The water pump uses anti-corrosive water pump, and model uses 32uhb-zk-3-13.
Described filler layer uses ripple packing, and corrugated material is compact-sized, and resistance is small, and mass-transfer efficiency is high, and processing capacity is big,
Large specific surface area.
The blower model uses TB150-10.
The utility model has the beneficial effects that in the utility model, the high-temp waste gas of aluminium melting furnace discharge passes through heat exchanger, and changes
Medium in hot device carries out energy exchange, is on the one hand convenient for the subsequent processing of exhaust gas, has on the one hand sufficiently recycled in exhaust gas
Thermal energy, the exhaust gas after heat exchanger cools down blasts cyclone dust collectors by blower, and cyclone dust collectors are one kind of dust-extraction unit,
Dust removal mechanism is that dust-contained airflow is made to rotate, and grit is separated to from air-flow by means of centrifugal force and is trapped in wall, then
Grit is set to fall into ash bucket by gravity, cyclone duster structure is simple, and easily fabricated, installation and maintenance management, equipment are thrown
Money and operating cost are all lower, and exhaust gas passes through cyclone dust collectors, and most flue dust is removed and is collected in dirt box, compares
In traditional cleaner, sludge will not be generated, is convenient for subsequent processing, exhaust gas then passes through the second air inlet and enters purifying column
It is interior, into tower in after, first pass around the washing of absorption cell, can further remove remaining flue dust, can also configure phase in absorption cell
Close solution, for in exhaust gas sour gas or heavy metal absorb, it is washed after exhaust gas enter packing layer, packing layer
For ripple packing, the advantages of ripple packing be it is compact-sized, resistance is small, and mass-transfer efficiency is high, and processing capacity is big, large specific surface area,
It is acted in conjunction with the spray of spray equipment, the pernicious gas in exhaust gas can be made further to be absorbed, the effect of photocatalysis apparatus can be with
The harmful substance such as dioxin etc. in exhaust gas is decomposed, finally again through activated carbon adsorption layer removal minute dusts and having after decomposition
Evil substance；The utility model has the advantages that good dedusting effect, exhaust-gas treatment effect be good, safety and environmental protection.
Detailed description of the invention
Fig. 1 is a kind of aluminum melting furnace exhaust Wet purifier agent structure schematic diagram of the utility model.
In figure: 1, aluminium melting furnace 2, the first valve 3, heat exchanger 4, blower 5, cyclone dust collectors 6, the first air inlet
Mouth 7, dirt box 8, the first gas outlet 9, purifying column 10, the second air inlet 11, the second gas outlet 12, absorption cell
13, packing layer 14, spray equipment 15, photocatalysis apparatus 16, activated carbon adsorption layer 17, liquid outlet 18, water pump
19, the second valve.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of aluminum melting furnace exhaust Wet purifier, it includes aluminium melting furnace 1, and the aluminium melting furnace 1 passes through pipe
Road is connected to the first valve 2, and first valve 2 is connected to heat exchanger 3 by pipeline, and the heat exchanger 3 is connected by pipeline
There is blower 4, the blower 4 is connected with cyclone dust collectors 5 by pipeline, and 5 upper end of cyclone dust collectors is provided with the first air inlet
Mouth 6,5 bottom of cyclone dust collectors is provided with dirt box 7, and the first gas outlet 8, institute are additionally provided at the top of the cyclone dust collectors 5
It states the first gas outlet 8 and purifying column 9 is connected with by pipeline, 9 bottom sides of purifying column are provided with the second air inlet 10, described
The second gas outlet 11 is provided at the top of purifying column 9,9 bottom of purifying column is provided with absorption cell 12,12 top of absorption cell
It is provided with packing layer 13, spray equipment 14 is provided with above described filler layer 13, light is provided with above the spray equipment 14 and urges
Makeup sets 15, activated carbon adsorption layer 16 is provided with above the photocatalysis apparatus 15, described, 9 bottom sides of purifying column are also set up
There is liquid outlet 17, the liquid outlet 17 is connected with water pump 18 by pipeline, and the water pump 18 is connected by pipeline and the second valve 19
It connects, second valve 19 is connect by pipeline with spray equipment 14.
In the utility model, the high-temp waste gas that aluminium melting furnace 1 is discharged carries out energy by the medium in heat exchanger, with heat exchanger 3
On the one hand amount exchange is convenient for the subsequent processing of exhaust gas, has on the one hand sufficiently recycled the thermal energy in exhaust gas, blower 4 will pass through
Exhaust gas after heat exchanger 3 cools down blasts cyclone dust collectors 5, and cyclone dust collectors 5 are one kind of dust-extraction unit, and dust removal mechanism is to make to contain
Dust and gas stream rotates, and grit is separated to from air-flow by means of centrifugal force and is trapped in wall, then make by gravity
Grit falls into ash bucket, and 5 structure of cyclone dust collectors is simple, and easily fabricated, installation and maintenance management, equipment investment and operating cost are all
Lower, exhaust gas passes through cyclone dust collectors 5, and most flue dust is removed and is collected in dirt box, compared to traditional dedusting
Equipment will not generate sludge, be convenient for subsequent processing, exhaust gas then passes through the second air inlet and enters in purifying column 9, into tower
Afterwards, the washing of absorption cell 12 is first passed around, remaining flue dust can be further removed, can also configure related solution in absorption cell 12,
For in exhaust gas sour gas or heavy metal absorb, it is washed after exhaust gas enter packing layer 13, packing layer 13 is
The advantages of ripple packing, ripple packing be it is compact-sized, resistance is small, and mass-transfer efficiency is high, and processing capacity is big, large specific surface area, knot
The spray effect for closing spray equipment 14, can be such that the pernicious gas in exhaust gas is further absorbed, the effect of photocatalysis apparatus 15 can
To decompose such as dioxin of the harmful substance in exhaust gas etc., finally again after activated carbon adsorption layer 16 removes minute dusts and decomposes
Harmful substance；The utility model has the advantages that good dedusting effect, exhaust-gas treatment effect be good, safety and environmental protection.
Embodiment 2
As shown in Figure 1, a kind of aluminum melting furnace exhaust Wet purifier, it includes aluminium melting furnace 1, and the aluminium melting furnace 1 passes through pipe
Road is connected to the first valve 2, and first valve 2 is connected to heat exchanger 3 by pipeline, and the heat exchanger 3 is connected by pipeline
There is blower 4, the blower 4 is connected with cyclone dust collectors 5 by pipeline, and 5 upper end of cyclone dust collectors is provided with the first air inlet
Mouth 6,5 bottom of cyclone dust collectors is provided with dirt box 7, and the first gas outlet 8, institute are additionally provided at the top of the cyclone dust collectors 5
It states the first gas outlet 8 and purifying column 9 is connected with by pipeline, 9 bottom sides of purifying column are provided with the second air inlet 10, described
The second gas outlet 11 is provided at the top of purifying column 9,9 bottom of purifying column is provided with absorption cell 12,12 top of absorption cell
It is provided with packing layer 13, spray equipment 14 is provided with above described filler layer 13, light is provided with above the spray equipment 14 and urges
Makeup sets 15, activated carbon adsorption layer 16 is provided with above the photocatalysis apparatus 15, described, 9 bottom sides of purifying column are also set up
There is liquid outlet 17, the liquid outlet 17 is connected with water pump 18 by pipeline, and the water pump 18 is connected by pipeline and the second valve 19
It connects, second valve 19 is connect by pipeline with spray equipment 14.
The heat exchanger 3 is U-tube sheet heat exchanger, and U-tube heat exchanger contact area is big, and heat exchange efficiency is high.
5 housing of cyclone dust collectors is pyramidal structure, can accelerate the rotation of air-flow using pyramidal structure, help to sieve
Select particulate matter.
The water pump 18 uses anti-corrosive water pump, and model uses 32uhb-zk-3-13.
Described filler layer 13 uses ripple packing, and corrugated material is compact-sized, and resistance is small, and mass-transfer efficiency is high, processing capacity
Greatly, large specific surface area.
4 model of blower uses TB150-10.
In the utility model, the high-temp waste gas that aluminium melting furnace 1 is discharged carries out energy by the medium in heat exchanger, with heat exchanger 3
On the one hand amount exchange is convenient for the subsequent processing of exhaust gas, has on the one hand sufficiently recycled the thermal energy in exhaust gas, blower 4 will pass through
Exhaust gas after heat exchanger 3 cools down blasts cyclone dust collectors 5, and cyclone dust collectors 5 are one kind of dust-extraction unit, and dust removal mechanism is to make to contain
Dust and gas stream rotates, and grit is separated to from air-flow by means of centrifugal force and is trapped in wall, then make by gravity
Grit falls into ash bucket, and 5 structure of cyclone dust collectors is simple, and easily fabricated, installation and maintenance management, equipment investment and operating cost are all
Lower, exhaust gas passes through cyclone dust collectors 5, and most flue dust is removed and is collected in dirt box, compared to traditional dedusting
Equipment will not generate sludge, be convenient for subsequent processing, exhaust gas then passes through the second air inlet and enters in purifying column 9, into tower
Afterwards, the washing of absorption cell 12 is first passed around, remaining flue dust can be further removed, can also configure related solution in absorption cell 12,
For in exhaust gas sour gas or heavy metal absorb, it is washed after exhaust gas enter packing layer 13, packing layer 13 is
The advantages of ripple packing, ripple packing be it is compact-sized, resistance is small, and mass-transfer efficiency is high, and processing capacity is big, large specific surface area, knot
The spray effect for closing spray equipment 14, can be such that the pernicious gas in exhaust gas is further absorbed, the effect of photocatalysis apparatus 15 can
To decompose such as dioxin of the harmful substance in exhaust gas etc., finally again after activated carbon adsorption layer 16 removes minute dusts and decomposes
Harmful substance；The utility model has the advantages that good dedusting effect, exhaust-gas treatment effect be good, safety and environmental protection.
Claims (6)
1. a kind of aluminum melting furnace exhaust Wet purifier, it includes aluminium melting furnace, it is characterised in that: the aluminium melting furnace is connected by pipeline
It is connected to the first valve, first valve is connected to heat exchanger by pipeline, and the heat exchanger is connected with blower by pipeline, institute
It states blower and pipeline and is connected with cyclone dust collectors, the cyclone dust collectors upper end is provided with the first air inlet, and the whirlwind removes
Dirt device bottom is provided with dirt box, is additionally provided with the first gas outlet at the top of the cyclone dust collectors, first gas outlet passes through pipe
Road is connected with purifying column, and the purifying column bottom sides are provided with the second air inlet, are provided with second at the top of the purifying column and go out
Port, the purification tower bottom are provided with absorption cell, and packing layer, setting above described filler layer are provided with above the absorption cell
There is spray equipment, photocatalysis apparatus is provided with above the spray equipment, active carbon suction is provided with above the photocatalysis apparatus
Attached layer, the purifying column bottom sides are additionally provided with liquid outlet, and the liquid outlet is connected with water pump by pipeline, and the water pump is logical
Piping is connect with the second valve, and second valve is connect by pipeline with spray equipment.
2. a kind of aluminum melting furnace exhaust Wet purifier according to claim 1, it is characterised in that: the heat exchanger is U
Shape tubular sheet heat exchanger.
3. a kind of aluminum melting furnace exhaust Wet purifier according to claim 1, it is characterised in that: the cyclone dust collectors
Housing is pyramidal structure.
4. a kind of aluminum melting furnace exhaust Wet purifier according to claim 1, it is characterised in that: the water pump is using resistance to
Corrode water pump, model uses 32uhb-zk-3-13.
5. a kind of aluminum melting furnace exhaust Wet purifier according to claim 1, it is characterised in that: described filler layer uses
Ripple packing.
6. a kind of aluminum melting furnace exhaust Wet purifier according to claim 1, it is characterised in that: the blower model is adopted
Use TB150-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337989.3U CN209662937U (en) | 2019-03-18 | 2019-03-18 | A kind of aluminum melting furnace exhaust Wet purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337989.3U CN209662937U (en) | 2019-03-18 | 2019-03-18 | A kind of aluminum melting furnace exhaust Wet purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209662937U true CN209662937U (en) | 2019-11-22 |
Family
ID=68571851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920337989.3U Expired - Fee Related CN209662937U (en) | 2019-03-18 | 2019-03-18 | A kind of aluminum melting furnace exhaust Wet purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209662937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532958A (en) * | 2021-07-20 | 2021-10-22 | 北京理工大学 | Constant-speed sampling-based composite propellant combustion product condensed phase particle collecting device |
-
2019
- 2019-03-18 CN CN201920337989.3U patent/CN209662937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532958A (en) * | 2021-07-20 | 2021-10-22 | 北京理工大学 | Constant-speed sampling-based composite propellant combustion product condensed phase particle collecting device |
| CN113532958B (en) * | 2021-07-20 | 2022-06-17 | 北京理工大学 | Constant-speed sampling-based composite propellant combustion product condensed phase particle collecting device |
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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: 20191122 Termination date: 20210318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |