CN210400021U - Complete equipment for treating dust-containing tail gas of calcining furnace - Google Patents
Complete equipment for treating dust-containing tail gas of calcining furnace Download PDFInfo
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- CN210400021U CN210400021U CN201920924537.5U CN201920924537U CN210400021U CN 210400021 U CN210400021 U CN 210400021U CN 201920924537 U CN201920924537 U CN 201920924537U CN 210400021 U CN210400021 U CN 210400021U
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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
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Abstract
The utility model discloses a forge burning furnace dusty tail gas treatment complete sets relates to and forges burning furnace technical field, forge burning furnace including the pot-type, the upper end that the burning furnace was forged to the pot-type is provided with the feed inlet, and one side that the burning furnace was forged to the pot-type is provided with exhaust-heat boiler, exhaust-heat boiler's lower extreme is provided with electrostatic precipitator, one side of electrostatic precipitator is provided with the vacuum oxygen-eliminating device, install the heat exchanger between vacuum oxygen-eliminating device and the electrostatic precipitator. Superheated steam generated by the boiler enters the steam turbine generator to expand to do work for power generation, waste steam after doing work is recycled through the condenser, the circulating water pump, the condensate pump and the boiler, and meanwhile electric energy after power generation can also be supplied to the pot-type calcining furnace and the waste gas incinerator, so that the consumption of the electric energy is greatly reduced, the production cost is saved, the waste gas is catalytically reduced into carbon dioxide by the catalytic plate made of titanium dioxide under the action of the combustor, and the phenomenon of air pollution caused by emission of greenhouse gases such as carbon monoxide is avoided.
Description
Technical Field
The utility model relates to a forge burning furnace technical field, specifically a forge burning furnace dust-laden tail gas treatment complete sets.
Background
A calciner is a device for high temperature processing, such as for iron making, rare metal recovery, catalyst production or calcination of particles, which is typically used for processing small particles of material, such as materials sensitive to oxidation, combustion, explosion and heat, and has a combustion chamber disposed within its body in which the particles to be calcined are received and calcined.
However, the tail gas treatment device of the calcining furnace in the market at present is too simple to treat the combustion waste gas, so that pollution in the flue gas cannot be effectively purified, the greenhouse gas emission is beyond the standard, and the direct cooling of the heat after calcining of the traditional calcining furnace is finished, so that energy loss is caused. Accordingly, the skilled person provides a dust-containing tail gas treatment plant for a calciner, which solves the problems set out in the background art mentioned above.
Disclosure of Invention
An object of the utility model is to provide a forge burning furnace dust-laden tail gas treatment complete sets to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a forge burning furnace dust-laden tail gas and handle complete sets, includes the burning furnace of pot-type, the upper end of burning furnace is forged to the pot-type is provided with the feed inlet, and one side of burning furnace is forged to the pot-type is provided with exhaust-heat boiler, exhaust-heat boiler's lower extreme is provided with the electrostatic precipitator, one side of electrostatic precipitator is provided with the vacuum oxygen-eliminating device, install the heat exchanger between vacuum oxygen-eliminating device and the electrostatic precipitator, and the upper end of vacuum oxygen-eliminating device is provided with the condenser, one side of condenser is provided with the cooling tower, and the upper end of condenser installs turbo generator, the lower extreme of burning furnace is forged to the.
As a further aspect of the present invention: install the recirculated cooling water pump between cooling tower and the condenser, install condensate pump between condenser and the vacuum oxygen-eliminating device, exhaust-heat boiler's inboard is provided with the air filter, the evaporimeter is installed to the lower extreme of air filter, install the over heater between evaporimeter and the air filter.
As a further aspect of the present invention: the lime bin is characterized in that a desulfurizing tower is arranged at one end of the lime bin, a waste gas incinerator is installed at one end of the desulfurizing tower, a burner is arranged inside the waste gas incinerator, a filter plate is arranged on one side of the burner, a catalytic plate is arranged between the filter plate and the burner, and a chimney is arranged at one end of the waste gas incinerator.
As a further aspect of the present invention: the steam turbine generator is electrically connected with the tank type calcining furnace, the tank type calcining furnace is in through connection with the waste heat boiler, the condenser is in through connection with the cooling tower, and the electric dust remover is connected with the heat exchanger through a pipeline.
As a further aspect of the present invention: the waste gas incinerator is connected with a power supply outside the chimney, the waste gas incinerator is communicated with the chimney, the catalytic plate is a titanium dioxide component, and the filter plate is a high-temperature-resistant metal component.
As a further aspect of the present invention: the circulating cooling water pump and the condensate pump are externally connected with a power supply, and the waste heat boiler is electrically connected with the turbine generator.
As a further aspect of the present invention: and a high-alumina ceramic layer and a mullite layer are arranged on the inner side of the pot-type calcining furnace.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the optimized steam turbine generator has the advantages that superheated steam generated by the boiler enters the steam turbine to perform expansion work, blades are rotated to drive the generator to generate power, waste steam after work is returned to the boiler for recycling through the condenser, the circulating water pump, the condensate pump, the feed water heating device and the like, waste of heat energy is avoided, meanwhile, electric energy after power generation can be supplied to the pot type calcining furnace and the waste gas incinerator, consumption of the electric energy is greatly reduced, and production cost is saved.
2. The optimized waste gas incinerator has the advantages of simplified machine equipment, reduced cost and simple maintenance, and the titanium dioxide catalytic board catalytically reduces waste gas into steam and carbon dioxide under the action of the burner, thereby avoiding the phenomenon of air pollution caused by the emission of greenhouse gases such as carbon monoxide, sulfur dioxide and the like.
3. According to the preferable waste heat boiler, fuel oil, fuel gas and fire coal are combusted to generate high-temperature flue gas to release heat, the high-temperature flue gas firstly enters the hearth, then enters the smoke and fire tube and finally enters the waste heat boiler, and the waste heat boiler greatly improves the utilization rate of the heat released by fuel combustion, so that the energy is greatly saved.
Drawings
FIG. 1 is a schematic view of the construction of a dust-containing tail gas treatment plant of a calciner;
FIG. 2 is a schematic view of a waste heat boiler in a dust-containing tail gas treatment plant of a calciner;
FIG. 3 is a schematic structural diagram of a tail gas treatment device in a dust-containing tail gas treatment complete plant of a calcining furnace.
In the figure: 1. a pot calciner; 2. a lime bin; 3. a solid waste pipe; 4. an electric dust collector; 5. a heat exchanger; 6. a waste heat boiler; 7. a feed inlet; 8. a vacuum deaerator; 9. a cooling tower; 10. a condenser; 11. a steam turbine generator; 201. a desulfurizing tower; 202. an exhaust gas incinerator; 203. a burner; 204. a catalyst plate; 205. a filter plate; 206. a chimney; 601. an air filter; 602. a superheater; 603. an evaporator; 901. a circulating cooling water pump; 1001. a condensate pump.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a dust-containing tail gas treatment complete equipment for a calciner comprises a pot-type calciner 1, a feed inlet 7 is arranged at the upper end of the pot-type calciner 1, a waste heat boiler 6 is arranged at one side of the pot-type calciner 1, an electric dust remover 4 is arranged at the lower end of the waste heat boiler 6, a vacuum deaerator 8 is arranged at one side of the electric dust remover 4, a heat exchanger 5 is arranged between the vacuum deaerator 8 and the electric dust remover 4, a condenser 10 is arranged at the upper end of the vacuum deaerator 8, a cooling tower 9 is arranged at one side of the condenser 10, a turbine generator 11 is arranged at the upper end of the condenser 10, a solid waste pipe 3 is arranged at the lower end of the pot-type calciner 1, a lime bin 2 is arranged at one end of the solid waste pipe 3, superheated steam generated, the waste steam after acting is sent back to the boiler for recycling through the condenser 10, the circulating cooling water pump 901, the condensate pump 1001, the feed water heating device and the like, so that the waste of heat energy is avoided, meanwhile, the electric energy generated after power generation can be supplied to the pot type calcining furnace 1 and the waste gas calcining furnace 202, the consumption of the electric energy is greatly reduced, and the production cost is saved.
A circulating cooling water pump 901 is arranged between a cooling tower 9 and a condenser 10, a condensate pump 1001 is arranged between the condenser 10 and a vacuum deaerator 8, an air filter 601 is arranged on the inner side of a waste heat boiler 6, an evaporator 603 is arranged at the lower end of the air filter 601, a superheater 602 is arranged between the evaporator 603 and the air filter 601, a desulfurizing tower 201 is arranged at one end of a lime bin 2, a waste gas incinerator 202 is arranged at one end of the desulfurizing tower 201, a burner 203 is arranged inside the waste gas incinerator 202, a filter plate 205 is arranged at one side of the burner 203, a catalytic plate 204 is arranged between the filter plate 205 and the burner 203, a chimney 206 is arranged at one end of the waste gas incinerator 202, fuel oil, fuel gas and fuel coal are combusted to generate high-temperature flue gas to release heat, the high-temperature flue gas firstly enters a hearth, then enters a smoke pipe and finally enters the waste heat boiler 6, and the, energy is saved to a great extent.
The turbonator 11 is electrically connected with the pot calciner 1, the pot calciner 1 is communicated with the exhaust-heat boiler 6, the condenser 10 is communicated with the cooling tower 9, the electric dust collector 4 is connected with the heat exchanger 5 through a pipeline, the exhaust-gas incinerator 202 is externally connected with a power supply, the exhaust-gas incinerator 202 is communicated with the chimney 206, the catalytic plate 204 is a titanium dioxide component, the filter plate 205 is a high-temperature resistant metal component, the circulating cooling water pump 901 is externally connected with the condensate pump 1001, the exhaust-heat boiler 6 is electrically connected with the turbonator 11, the inner side of the pot calciner 1 is provided with a high-alumina ceramic layer and a mullite layer, the exhaust-gas incinerator 202 is simplified in equipment, the cost is reduced, the maintenance is simple, the catalytic plate 204 made of titanium dioxide catalytically reduces the exhaust gas into steam and, the emission of greenhouse gases such as sulfur dioxide and the like causes the phenomenon of air pollution.
The utility model discloses a theory of operation is: the ash generated by calcining the pot calciner 1 is discharged into the solid waste pipe 3, the fuel oil, the fuel gas and the fuel coal are combusted to generate high-temperature flue gas to release heat, the high-temperature flue gas firstly enters the hearth, then enters the smoke pipe and finally enters the waste heat boiler 6, the waste heat boiler 6 greatly improves the utilization rate of the heat released by the combustion of the fuel, so that the energy is greatly saved, superheated steam enters the turbonator 11 to expand and do work, blades rotate to drive the turbonator 11 to generate electricity, the waste steam after the work is sent back to the waste heat boiler 6 for recycling through the condenser 10, the circulating cooling water pump 901, the condensate pump 1001, the feed water heating device and the like, the waste of heat energy is avoided, meanwhile, the electric energy after the electricity generation can be supplied to the pot calciner 1 and the waste gas incinerator 202, the consumption of the electric energy is greatly reduced, the production cost is saved, the catalytic plate 204 made, the waste gas is catalytically reduced into steam and carbon dioxide, so that the phenomenon of air pollution caused by the emission of greenhouse gases such as carbon monoxide, sulfur dioxide and the like is avoided.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A complete set of equipment for treating dusty tail gas of a calciner, which comprises a pot-type calciner (1), it is characterized in that the upper end of the pot-type calcining furnace (1) is provided with a feed inlet (7), and one side of the pot-type calcining furnace (1) is provided with a waste heat boiler (6), the lower end of the waste heat boiler (6) is provided with an electric dust collector (4), a vacuum deaerator (8) is arranged on one side of the electric dust collector (4), a heat exchanger (5) is arranged between the vacuum deaerator (8) and the electric dust collector (4), a condenser (10) is arranged at the upper end of the vacuum deaerator (8), a cooling tower (9) is arranged at one side of the condenser (10), and a turbonator (11) is installed at the upper end of the condenser (10), a solid waste pipe (3) is arranged at the lower end of the tank type calcining furnace (1), and a lime bin (2) is installed at one end of the solid waste pipe (3).
2. Calcining furnace dust-containing tail gas treatment plant according to claim 1, characterized in that a circulating cooling water pump (901) is installed between the cooling tower (9) and the condenser (10), a condensate pump (1001) is installed between the condenser (10) and the vacuum deaerator (8), an air filter (601) is arranged inside the waste heat boiler (6), an evaporator (603) is installed at the lower end of the air filter (601), and a superheater (602) is installed between the evaporator (603) and the air filter (601).
3. Calcining furnace dusty tail gas treatment plant according to claim 1, characterized in that one end of the lime bin (2) is provided with a desulfurizing tower (201), one end of the desulfurizing tower (201) is provided with a waste gas incinerator (202), the interior of the waste gas incinerator (202) is provided with a burner (203), one side of the burner (203) is provided with a filter plate (205), a catalytic plate (204) is arranged between the filter plate (205) and the burner (203), and one end of the waste gas incinerator (202) is provided with a chimney (206).
4. Calcining furnace dust-containing tail gas treatment complete equipment according to claim 1, characterized in that the steam turbine generator (11) is electrically connected with the pot type calcining furnace (1), the pot type calcining furnace (1) is in through connection with the waste heat boiler (6), the condenser (10) is in through connection with the cooling tower (9), and the electric dust remover (4) is connected with the heat exchanger (5) through a pipeline.
5. Calcining furnace dusty tail gas treatment plant according to claim 3, characterized in that the exhaust gas incinerator (202) is externally connected with a power supply, the exhaust gas incinerator (202) is connected with a chimney (206) in a through manner, the catalytic plate (204) is a titanium dioxide material, and the filter plate (205) is a high temperature resistant metal material.
6. Calcining furnace dusty tail gas treatment plant according to claim 2, characterized in that the recirculating cooling water pump (901) is externally connected to a condensate pump (1001) and the waste heat boiler (6) is electrically connected to a steam turbine generator (11).
7. Calciner dusty tail gas treatment plant according to claim 1, characterized in that the inside of the pot calciner (1) is provided with a high alumina ceramic layer and a mullite layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924537.5U CN210400021U (en) | 2019-06-19 | 2019-06-19 | Complete equipment for treating dust-containing tail gas of calcining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924537.5U CN210400021U (en) | 2019-06-19 | 2019-06-19 | Complete equipment for treating dust-containing tail gas of calcining furnace |
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| CN210400021U true CN210400021U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920924537.5U Active CN210400021U (en) | 2019-06-19 | 2019-06-19 | Complete equipment for treating dust-containing tail gas of calcining furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066729A (en) * | 2020-09-04 | 2020-12-11 | 赤壁长城炭素制品有限公司 | Waste heat recovery system for prebaked anode production and use method thereof |
| WO2022161121A1 (en) * | 2021-01-29 | 2022-08-04 | 刘桓诚 | Circulating apparatus for waste treatment |
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2019
- 2019-06-19 CN CN201920924537.5U patent/CN210400021U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066729A (en) * | 2020-09-04 | 2020-12-11 | 赤壁长城炭素制品有限公司 | Waste heat recovery system for prebaked anode production and use method thereof |
| CN112066729B (en) * | 2020-09-04 | 2022-04-12 | 赤壁长城炭素制品有限公司 | Waste heat recovery system for prebaked anode production and use method thereof |
| WO2022161121A1 (en) * | 2021-01-29 | 2022-08-04 | 刘桓诚 | Circulating apparatus for waste treatment |
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