CN1311425A - Recovering and smelting equipment for non-ferrous metal - Google Patents
Recovering and smelting equipment for non-ferrous metal Download PDFInfo
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- CN1311425A CN1311425A CN 00127514 CN00127514A CN1311425A CN 1311425 A CN1311425 A CN 1311425A CN 00127514 CN00127514 CN 00127514 CN 00127514 A CN00127514 A CN 00127514A CN 1311425 A CN1311425 A CN 1311425A
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Abstract
A smelting equipment for the recovered non-ferrous metal includes smelting apparatus wind suction device, smock prevention and dust control device. The smelting apparatus consists of smelting furnace and refining furnace as each having its own crucible, lid and body. There are waste heat ducts between the two furnaces with the refining furnace equiped with exhausting duct outlet of the waste heat and smelting furnace equiped the combustion chamber. The heater is at the bottom of the combustion chamber and the ignition switch is installed on the furnace body.
Description
The present invention relates to a kind of smelting non-ferrous metal device, the smelting apparatus that particularly a kind of waste and old non-ferrous metal reclaims, refines.
Present existing apparatus for recovering and smelting non-ferrous metals has two kinds, a kind of is to adopt crucible to get on the job with indigenous methods, and fuel is based on coke, raw coal, and calorific value is low, have only 5500---7000 kilocalories/kilogram, air blast is directly aimed in the stove heating of drying of coke or raw coal, and it is big to exist the heat radiation loss, and the thermal efficiency is low, the temperature difference is big between about the crucible, the melting heating-up time is long, disadvantages such as the difficult control of quality, exist simultaneously environmental pollution seriously, influence problems such as health of human body, ignition difficulties; Another kind is to adopt electro-smelting and supporting environmental protection facility, though can solve the problem of producing by indigenous method existence with crucible, its complex structure, equipment investment is big, production cost is high, can't the large scale investment use.
At the problem of above-mentioned existence, purpose of the present invention just provide a kind of simple in structure, easy for installation, the thermal efficiency is high, crucible up and down between temperature evenly, igniting is convenient, environmental pollution reaches discharging standards non-ferrous metal reclaims smelting apparatus.
For achieving the above object, a kind of apparatus for recovering and smelting non-ferrous metals of the present invention, comprise smelting apparatus, air intake device and device for eliminating smoke and dust, the flue dust of smelting apparatus is connected with device for eliminating smoke and dust through the exhaust passage by air intake device, smelting apparatus comprises smelting furnace and refining furnace, smelting furnace is by furnace crucible, bell, body of heater and calandria are formed, refining furnace is by the refining furnace crucible, bell, body of heater is formed, furnace lining has refractory masses, be connected with the waste heat exhaust passage between two bodies of heater, refining furnace is provided with the outlet of waste heat exhaust passage, and crucible is contained on the bell, be provided with the combustion chamber between crucible and the body of heater, calandria is positioned at bottom, smelting furnace combustion chamber.
Described calandria is a burner, and burner and fuel cylinder and air blast join.
Described air intake device is made up of smelting furnace suspended hood, smelting furnace induced-draught fan, refining furnace suspended hood, refining furnace induced-draught fan and exhaust passage, the waste heat exhaust passage and the refining furnace suspended hood of refining furnace join, the smelting furnace induced-draught fan is arranged on the suitable for reading of smelting furnace suspended hood, the refining furnace induced-draught fan is arranged on the suitable for reading of refining furnace suspended hood, is connected with the exhaust passage after the mutual UNICOM of two outlets.
Described device for eliminating smoke and dust is made up of rotating stream tray scrubber, comprehensive circulatory pool, water circulating pump, air-introduced machine and smokestack.The rotating stream tray scrubber inlet is connected with the exhaust passage.Outlet is connected with the inlet of air-introduced machine, and air-introduced machine is connected with smokestack again, and water circulating pump circulates through rotating stream tray scrubber and comprehensive circulatory pool.
As another kind of embodiment, described device for eliminating smoke and dust is made up of air-introduced machine, rotating stream tray scrubber, comprehensive circulatory pool, water circulating pump and the smokestack that is arranged on the rotating stream tray scrubber, the inlet of air-introduced machine is connected with the exhaust passage, outlet is connected with rotating stream tray scrubber, the rotating stream tray scrubber outlet is connected with smokestack, and water circulating pump circulates through rotating stream tray scrubber and comprehensive circulatory pool.
On the described body of heater electronic ignition switch is housed, igniter head is arranged on the burner.
The present invention is owing to comprise smelting apparatus, air intake device and device for eliminating smoke and dust, the flue dust of smelting apparatus is connected with device for eliminating smoke and dust through the exhaust passage by air intake device, smelting apparatus comprises smelting furnace and refining furnace, be connected with the waste heat exhaust passage between two bodies of heater, refining furnace is provided with the outlet of waste heat exhaust passage, crucible is contained on the bell, is provided with the combustion chamber between crucible and the body of heater, and calandria is positioned at bottom, smelting furnace combustion chamber.Have simple in structure, characteristics such as igniting is convenient, temperature is even up and down, the thermal efficiency is high for crucible, light labor intensity, SR are little, stable, reliable product quality, environmental pollution qualified discharge.Environmental pollution reaches discharging standards, and dust removing effects reaches more than 90%, no trade effluent discharges, gas reaches the smokeless emission requirement; The light-hydrocarbon fuel that can utilize high heating value is as heating material.
Below in conjunction with the drawings and the specific embodiments the present invention is described in further detail.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of another embodiment of the invention.
Shown in Figure 1, a kind of apparatus for recovering and smelting non-ferrous metals of the present invention, comprise smelting apparatus, air intake device and device for eliminating smoke and dust, the flue dust of smelting apparatus is connected with device for eliminating smoke and dust through the exhaust passage by air intake device, smelting apparatus comprises smelting furnace and refining furnace, smelting furnace is by furnace crucible 1, bell 2, body of heater 3 and calandria are formed, refining furnace is by refining furnace crucible 10, bell 2, body of heater 3 is formed, be lined with refractory masses in the body of heater 3, play function of heat insulation, be connected with waste heat exhaust passage 9 between two bodies of heater 3, refining furnace is provided with 9 outlets of waste heat exhaust passage, crucible is contained on the bell 2, be provided with combustion chamber 15 between crucible and the body of heater 3, calandria is positioned at 15 bottoms, smelting furnace combustion chamber, and calandria is a fuel gas buring mouth 5, burner 5 joins by pipeline and fuel cylinder 8 and air blast 4, the temperature of the air inflow control smelting furnace of fuel metering bottle 8 upper air valves 7.For making things convenient for gas ignition, electronic ignition switch 6 is housed on the body of heater 3, igniter head is arranged on the burner 5.Because the light hydrocarbon fuel combustion calorific value reaches 10000 kilocalories/kilogram, the furnace crucible programming rate is fast, and easy temperature control system, quality guarantee that easily production efficiency also greatly improves.
In order to solve compiling of the toxic and harmful that produces in the fusion process and dust, carry, the air intake device that above smelting furnace, is provided with of the present invention, air intake device is by smelting furnace suspended hood 13, smelting furnace induced-draught fan 14, refining furnace suspended hood 11, refining furnace induced-draught fan 12 and exhaust passage 15 are formed, the waste heat exhaust passage 9 and the refining furnace suspended hood 11 of refining furnace join, smelting furnace induced-draught fan 14 is arranged on the suitable for reading of smelting furnace suspended hood 13, refining furnace induced-draught fan 12 is arranged on the suitable for reading of refining furnace suspended hood 11, be connected with exhaust passage 15 after the mutual UNICOM of two way outlets, guaranteed suspended hood 11,13 suction can not escape the gas and the dust that produce in the production process.
In order to eliminate the toxic and harmful and the dust of discharging in the smelting process, device for eliminating smoke and dust of the present invention is made up of rotating stream tray scrubber 17, comprehensive circulatory pool 19, water circulating pump 18, air-introduced machine 20 and smokestack 21, rotating stream tray scrubber 17 inlets are connected with exhaust passage 15, outlet is connected with the inlet of air-introduced machine 20, air-introduced machine 20 is connected with smokestack 21 again, and water circulating pump 18 circulates through rotating stream tray scrubber 17 and comprehensive circulatory pool 19; Rotating stream tray scrubber 17 adopts the rotating stream tray scrubber 17 of Zhejiang University's invention, flue gas and dust are delivered to rotating stream tray scrubber 17 tower bottoms by exhaust passage 16 and tangentially enter in the tower, in tower inside spin uphill process, fully contact and remove dust and gaseous contaminant, import smokestacks 21 emptyings by air-introduced machine 20 after the further demist of process with the circulation fluid that is atomized by rotating stream tray; The circulation fluid that water circulating pump 18 provides is entered by the top of rotating stream tray scrubber 17, on the eddy flow plate, disperseed by air-flow, carry out the gas-liquid two-phase contact, enter comprehensive circulating water pool 19 from the tower bottom outflow after finishing the smoke abatement and dust control task, and then by water circulating pump 18 circulation fluid is returned rotating stream tray scrubber 17 and recycle, mud deposits in the comprehensive circulatory pool; Because circulation fluid is an alkalies, in rotating stream tray scrubber 17, can effectively remove toxic and harmful pollutants such as SO2, HF, HCL, NH3 simultaneously; Three waste discharge reaches discharging standards, and wherein, dust removing effects reaches more than 90%, the discharging of no trade effluent, and gas reaches the smokeless emission requirement, can be used for brickmaking after the sediment periodic cleaning is dried in the pond or builds the road.
Fig. 2 is an another embodiment of the invention, and its difference is device for eliminating smoke and dust; Device for eliminating smoke and dust is formed identical with the above, form equally by air-introduced machine 20, rotating stream tray scrubber 17, comprehensive circulatory pool 19. water circulating pumps 18 and the smokestack 21 that is arranged on the rotating stream tray scrubber 17, its position changes, the inlet of air-introduced machine 20 is connected with exhaust passage 16, outlet is connected with rotating stream tray scrubber 17, and rotating stream tray scrubber 17 outlets directly are connected with smokestack 21; Toxic and harmful and dust enter operation principle behind the rotating stream tray scrubber 17 and water circulating pump 18 circulate through rotating stream tray scrubbers 17 and comprehensive circulatory pool 19 same as above fully, no longer burdensome at this.Different is before air-introduced machine 20 is arranged on rotating stream tray scrubber 17, increase the pressure that gas enters rotating stream tray scrubber 17, shorten gas and dust staying the time in the eddy flow tower, benefit is that the gas that air-introduced machine 20 passes through is dry, gas is not obvious to air-introduced machine 20 corrosion, can adopt common blower fan.But its shortcoming is that smoke medicining dust-removing effect and the embodiment of the above are more less better.
Claims (6)
1, a kind of apparatus for recovering and smelting non-ferrous metals is characterized in that: comprise smelting apparatus, air intake device and device for eliminating smoke and dust, the flue dust of smelting apparatus is connected with device for eliminating smoke and dust through the exhaust passage by air intake device; Described smelting apparatus comprises smelting furnace and refining furnace, smelting furnace is made up of furnace crucible (1), bell (2), body of heater (3) and calandria, refining furnace is made up of refining furnace crucible (10), bell (2), body of heater (3), body of heater is lined with refractory masses in (3), be connected with waste heat exhaust passage (9) between two bodies of heater (3), refining furnace is provided with waste heat exhaust passage (9) outlet, crucible is contained on the bell (2), be provided with combustion chamber (15) between crucible and the body of heater (3), calandria is positioned at bottom, smelting furnace combustion chamber (15).
2, apparatus for recovering and smelting non-ferrous metals according to claim 1 is characterized in that: described calandria is burner (5), and burner (5) joins with fuel cylinder (8) and air blast (4).
3, apparatus for recovering and smelting non-ferrous metals according to claim 1, it is characterized in that: described air intake device is made up of smelting furnace suspended hood (13), smelting furnace induced-draught fan (14), refining furnace suspended hood (11), refining furnace induced-draught fan (12) and exhaust passage (16), the waste heat exhaust passage (9) of refining furnace joins with refining furnace suspended hood (11), smelting furnace induced-draught fan (14) is arranged on the suitable for reading of smelting furnace suspended hood (13), refining furnace induced-draught fan (12) is arranged on the suitable for reading of refining furnace suspended hood (11), is connected with exhaust passage (16) after the mutual UNICOM of two way outlets.
4, apparatus for recovering and smelting non-ferrous metals according to claim 1, it is characterized in that: described device for eliminating smoke and dust is made up of rotating stream tray scrubber (17), comprehensive circulatory pool (19), water circulating pump (18), air-introduced machine (20) and smokestack (21), rotating stream tray scrubber (17) inlet is connected with exhaust passage (15), outlet is connected with the inlet of air-introduced machine (20), air-introduced machine (20) is connected with smokestack (21) again, and water circulating pump (18) circulates through rotating stream tray scrubber (17) and comprehensive circulatory pool (19).
5, apparatus for recovering and smelting non-ferrous metals according to claim 1, it is characterized in that: described device for eliminating smoke and dust is made up of air-introduced machine (20), rotating stream tray scrubber (17), comprehensive circulatory pool (19), water circulating pump (18) and the smokestack (21) that is arranged on the rotating stream tray scrubber (17), the inlet of air-introduced machine (20) is connected with exhaust passage (16), outlet is connected with rotating stream tray scrubber (17), rotating stream tray scrubber (17) outlet is connected with smokestack (21), and water circulating pump (18) circulates through rotating stream tray scrubber (17) and comprehensive circulatory pool (19).
6, according to each described apparatus for recovering and smelting non-ferrous metals of claim 1 to 5, it is characterized in that: electronic ignition switch (6) is housed on the described body of heater (3), and igniter head is arranged on the burner (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00127514 CN1311425A (en) | 2000-11-24 | 2000-11-24 | Recovering and smelting equipment for non-ferrous metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00127514 CN1311425A (en) | 2000-11-24 | 2000-11-24 | Recovering and smelting equipment for non-ferrous metal |
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| Publication Number | Publication Date |
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| CN1311425A true CN1311425A (en) | 2001-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 00127514 Pending CN1311425A (en) | 2000-11-24 | 2000-11-24 | Recovering and smelting equipment for non-ferrous metal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243016A (en) * | 2011-04-22 | 2011-11-16 | 浙江大学 | Reciprocating type porous medium gas burning metal smelting furnace |
| CN103407764A (en) * | 2013-08-29 | 2013-11-27 | 南通众兴磁业有限公司 | Transportation device for ferrite particles |
| CN103898326A (en) * | 2012-12-27 | 2014-07-02 | 日本坩埚株式会社 | Precious metal recycling equipment |
| CN108870967A (en) * | 2018-07-20 | 2018-11-23 | 盐城市诚益通机械制造有限责任公司 | A kind of machine-building smelting apparatus and method of smelting |
| CN116294645A (en) * | 2023-01-07 | 2023-06-23 | 秦皇岛信能能源设备有限公司 | Aluminum melting furnace flue gas treatment device and process |
-
2000
- 2000-11-24 CN CN 00127514 patent/CN1311425A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243016A (en) * | 2011-04-22 | 2011-11-16 | 浙江大学 | Reciprocating type porous medium gas burning metal smelting furnace |
| CN102243016B (en) * | 2011-04-22 | 2013-06-12 | 浙江大学 | Reciprocating type porous medium gas burning metal smelting furnace |
| CN103898326A (en) * | 2012-12-27 | 2014-07-02 | 日本坩埚株式会社 | Precious metal recycling equipment |
| CN103407764A (en) * | 2013-08-29 | 2013-11-27 | 南通众兴磁业有限公司 | Transportation device for ferrite particles |
| CN108870967A (en) * | 2018-07-20 | 2018-11-23 | 盐城市诚益通机械制造有限责任公司 | A kind of machine-building smelting apparatus and method of smelting |
| CN116294645A (en) * | 2023-01-07 | 2023-06-23 | 秦皇岛信能能源设备有限公司 | Aluminum melting furnace flue gas treatment device and process |
| CN116294645B (en) * | 2023-01-07 | 2023-12-22 | 秦皇岛信能能源设备有限公司 | Aluminum melting furnace flue gas treatment device and process |
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