CN107694265A - A kind of old metal smelting smoke dust processing system - Google Patents
A kind of old metal smelting smoke dust processing system Download PDFInfo
- Publication number
- CN107694265A CN107694265A CN201711087834.0A CN201711087834A CN107694265A CN 107694265 A CN107694265 A CN 107694265A CN 201711087834 A CN201711087834 A CN 201711087834A CN 107694265 A CN107694265 A CN 107694265A
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- China
- Prior art keywords
- spraying
- building
- flue
- blower fan
- smelting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a kind of old metal smelting smoke dust processing system, including smelting apparatus, bag-type dust collector, spray dust remover, water circulation treatment device, smelting apparatus includes smelting furnace, the horizontally disposed mud chamber connected with smelting furnace top and the first flue being connected with mud chamber, bag-type dust collector includes cloth bag room, the spray dust remover includes spraying building, water circulation treatment device includes the cooling bay being sequentially connected, sedimentation basin and desulfurization pond, flue dust caused by fusion process is precipitated successively by a whole set of device, filtering, spraying treatment, noxious fume can be removed to greatest extent, dust removing effects are excellent, it can particularly decompose substantially, eliminating dioxin etc. has the toxic and harmful gas of significant damage to human body, it the experiment proved that, the discharge capacity of pollutant can be controlled less than 20 the percent of national standard.
Description
Technical field
The present invention relates to a kind of old metal smelting smoke dust processing system.
Background technology
Substantial amounts of metal and nonmetal oxide flue dust can be produced in old metal smelting process, wherein also including most universal
It is the dioxin i.e. flue dust such as 1,4- Dioxins that larger harm is caused to human body health.At present, copper scrap aluminium etc.
Old metal raw materials for metallurgy is complex, mostly using coke as fuel, in process of production at smelting furnace dog-house temperature compared with
It is low, easily produce dioxin and be difficult to decompose；In addition, traditional environmental protection facility processing flue dust, in order to which continuous production needs largely
Cooling water temperature, a large amount of vapor are produced, were both wasted water, waste the energy again, clean-up effect is not thorough enough, still there is part flue dust
It is emitted into air, pollutes environment.
The content of the invention
The present invention devises a kind of old metal smelting smoke dust that can effectively purify flue dust in view of the shortcomings of the prior art
Processing system.
The present invention is realizes object above, using following scheme：A kind of old metal smelting smoke dust processing system, including melting
Device, bag-type dust collector, spray dust remover, water circulation treatment device；
The horizontally disposed mud chamber and and mud chamber that the smelting apparatus includes smelting furnace, connected with smelting furnace top
First flue of connection；
The bag-type dust collector includes cloth bag room, and the cloth bag room is divided into the upper and lower by horizontal baffle, institute
State horizontal baffle and be provided with some through holes, the side that the through hole is located at upper strata is socketed with cloth bag, the side wall connection of the lower floor
There is blower fan one, be provided with stainless steel plate close to the exit of blower fan one, the outlet of blower fan one is directed at the table of the stainless steel plate
Face, the entrance of the blower fan one are connected with first flue, and the upper strata in the cloth bag room is connected with the second flue；
The spray dust remover includes spraying building, and the middle part in building of spraying is provided with longitudinal baffle, and the spraying building is separated
For left part and right part, the top of longitudinal baffle has breach, blower fan two is connected with below the side of the spraying building right part, described
The entrance of blower fan two is connected with second flue, and the top in the spraying building is provided with water tank, and the water tank is connected with injection spray pipe,
The injection spray pipe is provided with spraying and enclosed to the spraying building interior spray, the outlet of the blower fan two, the spraying circle and the water
Case connects, and is connected below the spraying building left part with a chimney；
The water circulation treatment device includes cooling bay, sedimentation basin and the desulfurization pond being sequentially connected, the cooling bay and institute
The connection of spraying building is stated, the desulfurization pond is connected by water pump with the water tank, and soda ash or limewash are provided with the desulfurization pond, is taken off
Chlorine agent.
Further, the smelting furnace is provided with water jacket layer, and the water jacket layer is connected by steam pipe with a steam turbine, described
Steam turbine drives a generator operation, and the water in water jacket layer is heated using the temperature of smelting furnace, and then produces steam and drive hair
Electric power generation, the energy effectively utilized.
Further, upstairs side is additionally provided with air compressor machine for spraying, and the air compressor machine is connected with the injection spray pipe, injection spray pipe is entered
Row pressurization, atomization process is carried out to the water of spraying.
Further, the spraying building is highly 8-20 rice, and this altitude range can farthest improve flue dust and pass through
Path, effectively improve dust removing effects, and save plant construction cost.
Compared to the prior art the present invention, has the following advantages that and beneficial effect：By a whole set of device to fusion process
Caused flue dust is precipitated, filtered successively, spraying treatment, can remove noxious fume to greatest extent, and dust removing effects are excellent,
It the experiment proved that, the discharge capacity of pollutant can be controlled less than 20 the percent of national standard.
Brief description of the drawings
Fig. 1 is smelting apparatus structural representation of the present invention；
Fig. 2 is bag-type dust collector structural representation of the present invention；
Fig. 3 is spray dust remover structural representation of the present invention；
Fig. 4 is present invention spraying coil structures schematic diagram；
Fig. 5 is water circulation treatment device structural representation of the present invention；
Fig. 6 is cloth bag aqueous humor flat partition board of the present invention and cloth bag, stainless steel plate structural representation；
Fig. 7 is blower fan one of the present invention outlet and stainless steel plate location diagram；
Wherein：1st, smelting furnace, 11, the enterprising eye of wind, 12, under enter the eye of wind, 13, water jacket layer, 14, charge door, 15, steam pipe,
101st, combustion chamber, 102, melting raw material layer, 2, mud chamber, 21, steam turbine, 22, generator, the 31, first flue, the 32, second cigarette
Road, 4, cloth bag room, 41, upper strata, 42, lower floor, 43, door, 44, horizontal baffle, 51, cloth bag, 52, stainless steel plate, 61, blower fan
One, 62, blower fan two, 63, spraying circle, 7, spraying building, 71, water tank, 72, air compressor machine, 73, injection spray pipe, 74, longitudinal baffle, 8, cigarette
Chimney, 91, cooling bay, 92, sedimentation basin, 93, desulfurization pond, 94, water pump.
Embodiment
With reference to Fig. 1 to Fig. 7, a kind of old metal smelting smoke dust processing system, including smelting apparatus, bag-type dust collector, spray
Mist dust arrester, water circulation treatment device；
As shown in figure 1, the horizontally disposed mud chamber that the smelting apparatus includes smelting furnace 1, connected with the top of smelting furnace 1
2 and the bottom of 31 smelting furnace of the first flue 1 that is connected with mud chamber 2 be provided with the enterprising eye of wind 11 and under enter the eye of wind 12, setting is multiple
Enter the eye of wind, make burning more abundant.Body of heater internal upper part is melting raw material layer 102, and is provided with charge door 14 in sidewall of the furnace body, is used for
Adding needs the raw material of melting.Lower in body of heater is burning zone 101, and combustion heating is carried out for inserting the fuel such as coal.Under body of heater
Portion maintains the temperature at 1800-2500 degrees Celsius, is maintained at 1300-1600 degrees Celsius in the middle part of body of heater, upper of furnace body is maintained at 800-
1100 degrees Celsius, the raising of temperature contributes to the decomposition of dioxin.Flue dust caused by fusion process is sunk into mud chamber 2
Form sediment, and reduce temperature to 600-800 degrees Celsius, remaining flue dust is discharged into cloth bag by blower fan pressure action by the first flue 31
Dust arrester.
As shown in Fig. 2, Fig. 6 and Fig. 7, the bag-type dust collector includes cloth bag room 4, the cloth bag room 4 by level every
Plate 44 is divided into upper 41 layers and lower floor 42, and the horizontal baffle 44 is provided with some through holes, and the through hole is located at the one of upper strata 41
Side is socketed with cloth bag 51 and (cloth bag is merely illustrated in figure, all through holes are socketed with cloth bag and strict in actual use
Block through hole).The side wall of the lower floor 42 is connected with blower fan 1, and stainless steel plate is provided with close to the exit of blower fan 1
52, the outlet of blower fan 1 is directed at the surface of the stainless steel plate 52, and the purpose for setting stainless steel plate 52 is to make flue gas therewith
Collision produces electrostatic, and then the particle less than cloth bag hole in flue gas is adsorbed mutually and form larger particle, with more preferable
Stopped by cloth bag 51, finally fall into the lower floor 42 in cloth bag room 4.The entrance of the blower fan 1 is connected with first flue 31,
Smelting apparatus is connected, the upper strata 42 in the cloth bag room 4 is connected with the second flue 32, connects spray dust remover.In figure, show
2 cloth bag rooms 4 being set up in parallel, to produce more preferable effect, can increase the number in cloth bag room 4 as needed in actual use
Amount.Cloth bag room 4 is provided with door 43, and worker enters cleaning cloth bag during for stop production to overhaul.
As shown in Figure 3, Figure 4, the spray dust remover includes spraying building 7, and the middle part in spraying building 7 is provided with longitudinal baffle
74, the spraying building 7 is divided into left part and right part, the top of longitudinal baffle 74 has breach, and flue dust is by left part and right part shape
Into physical channel limited, from right part rise subsequently into left part decline, it is described spraying the right part of building 7 side below be connected with
Blower fan 2 62, the entrance of the blower fan 2 62 are connected with second flue 32, and the top in the spraying building 7 is provided with water tank 71,
The water tank 71 is connected with injection spray pipe 73, and the injection spray pipe 73 is to the spraying interior spray of building 7, the outlet of the blower fan 2 62
Provided with spraying circle 63, spraying circle 63 is a ring-type, and some shower nozzles are provided with ring-type, and ring center goes out for blower fan 2 62
Mouth, the spraying circle 63 are connected with the water tank 72, and spraying treatment, the spraying left part of building 7 lower section and a cigarette are carried out to flue dust
Chimney 8 connects.Flue dust spraying building 7 in carry out spraying treatment, make remaining flue dust in the presence of atomized steam sink entrance follow
Ring water body is handled.
As shown in figure 5, the water circulation treatment device includes cooling bay 91, sedimentation basin 92 and the desulfurization pond being sequentially connected
93, the cooling bay 91 is connected with the spraying building 7, and the sewage of soot dust granule, the desulfurization are accompanied with after being sprayed for collection
Pond 93 is connected by water pump 94 with the water tank 71, and soda ash or limewash, antichlor, and other are provided with the desulfurization pond 93
Eliminate the chemical products for the element for being possible to pollute environment in waste gas.
The smelting furnace 1 is provided with water jacket layer 13, and the water jacket layer 13 is connected by steam pipe 15 with a steam turbine 21, described
Steam turbine 21 drives a generator 22 to operate, and the water in water jacket layer 13 is heated using the temperature of smelting furnace 1, and then produce steam
Generator 22 is driven to generate electricity, the energy effectively utilized.In addition, being additionally provided with heat-insulation layer in smelting furnace 1, it is too fast to prevent that heat from distributing
Reduce energy consumption.
The top of spraying building 7 is additionally provided with air compressor machine 72, and the air compressor machine 72 is connected with the injection spray pipe 73, injection spray pipe 73 is entered
Row pressurization, atomization process is carried out to the water of spraying.
The spraying height of building 7 is 8-20 rice, or higher, can farthest improve the path that flue dust passes through, increase
Smoke adding dirt receives the contact surface of spraying, effectively improves dust removing effects, and save plant construction cost.It can be built according to being actually needed
If higher spraying building, to reach more preferable effect.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and modification can also be made, these improvement and modification
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of old metal smelting smoke dust processing system, including smelting apparatus, bag-type dust collector, spray dust remover, water follow
Ring processing unit, it is characterised in that：
The smelting apparatus includes smelting furnace, is connected with the horizontally disposed mud chamber of smelting furnace top connection and with mud chamber
The first flue；
The bag-type dust collector includes cloth bag room, and the cloth bag room is divided into the upper and lower, the water by horizontal baffle
Flat partition board is provided with some through holes, and the side that the through hole is located at upper strata is socketed with cloth bag, and the side wall of the lower floor is connected with wind
Machine one, stainless steel plate is provided with close to the exit of blower fan one, the outlet of blower fan one is directed at the surface of the stainless steel plate, institute
The entrance for stating blower fan one is connected with first flue, and the upper strata in the cloth bag room is connected with the second flue；
The spray dust remover includes spraying building, and the middle part in building of spraying is provided with longitudinal baffle, and the spraying building is divided into a left side
Portion and right part, the top of longitudinal baffle have breach, blower fan two, the blower fan are connected with below the side of the spraying building right part
Two entrance is connected with second flue, and the top in the spraying building is provided with water tank, and the water tank is connected with injection spray pipe, described
Injection spray pipe is provided with spraying and enclosed to the spraying building interior spray, the outlet of the blower fan two, and the spraying circle connects with the water tank
Connect, be connected below the spraying building left part with a chimney；
The water circulation treatment device includes cooling bay, sedimentation basin and the desulfurization pond being sequentially connected, the cooling bay and the spray
Mist building is connected, and the desulfurization pond is connected by water pump with the water tank, and soda ash limewash, antichlor are provided with the desulfurization pond.
A kind of 2. old metal smelting smoke dust processing system as claimed in claim 1, it is characterised in that：The smelting furnace is provided with water
Jacket layer, the water jacket layer are connected by steam pipe with a steam turbine, and the steam turbine drives a generator operation.
A kind of 3. old metal smelting smoke dust processing system as claimed in claim 1, it is characterised in that：Upstairs side is additionally provided with for spraying
Air compressor machine, the air compressor machine are connected with the injection spray pipe.
A kind of 4. old metal smelting smoke dust processing system as claimed in claim 1, it is characterised in that：The spraying building is highly
8-20 rice.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711087834.0A CN107694265A (en) | 2017-11-08 | 2017-11-08 | A kind of old metal smelting smoke dust processing system |
| PCT/CN2018/087610 WO2019091083A1 (en) | 2017-11-08 | 2018-05-21 | System for treating waste metal smelting fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711087834.0A CN107694265A (en) | 2017-11-08 | 2017-11-08 | A kind of old metal smelting smoke dust processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107694265A true CN107694265A (en) | 2018-02-16 |
Family
ID=61178731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711087834.0A Pending CN107694265A (en) | 2017-11-08 | 2017-11-08 | A kind of old metal smelting smoke dust processing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107694265A (en) |
| WO (1) | WO2019091083A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019091083A1 (en) * | 2017-11-08 | 2019-05-16 | 俞小林 | System for treating waste metal smelting fume |
| CN113352492A (en) * | 2021-06-23 | 2021-09-07 | 滁州神州绝热科技有限公司 | Powder collecting device in rubber and plastic internal mixer powder system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076549B (en) * | 2020-09-09 | 2022-01-28 | 铜仁筱启环保科技有限公司 | Non-ferrous metal smelting waste treatment system and treatment process |
| CN116499266B (en) * | 2023-05-16 | 2024-02-13 | 兴化市天泰合金制品科技有限公司 | Dust removing device for metallurgical furnace pot |
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| CN104548924A (en) * | 2014-12-22 | 2015-04-29 | 武汉大学 | System for comprehensively controlling heavy metal pollutants in flue gas of coal-fired power plant |
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2017
- 2017-11-08 CN CN201711087834.0A patent/CN107694265A/en active Pending
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2018
- 2018-05-21 WO PCT/CN2018/087610 patent/WO2019091083A1/en active Application Filing
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| CN104548924A (en) * | 2014-12-22 | 2015-04-29 | 武汉大学 | System for comprehensively controlling heavy metal pollutants in flue gas of coal-fired power plant |
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| CN106178795A (en) * | 2016-08-31 | 2016-12-07 | 铜陵康达铝合金制品有限责任公司 | Smelting aluminium alloy dust treatment equipment and processing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019091083A1 (en) * | 2017-11-08 | 2019-05-16 | 俞小林 | System for treating waste metal smelting fume |
| CN113352492A (en) * | 2021-06-23 | 2021-09-07 | 滁州神州绝热科技有限公司 | Powder collecting device in rubber and plastic internal mixer powder system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019091083A1 (en) | 2019-05-16 |
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