CN216432473U - Intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash - Google Patents
Intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash Download PDFInfo
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- CN216432473U CN216432473U CN202122866123.1U CN202122866123U CN216432473U CN 216432473 U CN216432473 U CN 216432473U CN 202122866123 U CN202122866123 U CN 202122866123U CN 216432473 U CN216432473 U CN 216432473U
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- intermediate frequency
- frequency furnace
- flue gas
- fly ash
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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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Abstract
The utility model relates to a waste incineration flying dust melting is with intermediate frequency furnace and flue gas treatment facility, including the intermediate frequency furnace, two combustion chambers, cooling tower and filter tower, the intermediate frequency furnace is fixed subaerial, a plurality of induction coil is equipped with in the intermediate frequency furnace, the intermediate frequency furnace top still is equipped with the dog-house, intermediate frequency furnace roof portion is equipped with two combustion chambers with the intermediate frequency furnace intercommunication, two outsides of two combustion chambers are equipped with the linking arm, the hydro-cylinder pole of installing in the hydro-cylinder of steelframe is connected to the linking arm, two combustion chamber tops are equipped with the blast pipe, the blast pipe periphery is equipped with the seal groove, place the exhaust connecting pipe one end of cooling tower on the seal groove, the cooling tower is linked together with the filter tower, be equipped with a plurality of filter tubes in the filter tower, filter tube top intercommunication exhaust passage, exhaust passage is equipped with the gas vent. The utility model discloses the advantage: 1. the waste gas generation is minimized, and the production meeting the environmental protection requirement is realized. 2. The melting temperature can be controlled, and the production cost is saved. 3. The flue gas treatment equipment can realize high-temperature salt collection and salt collection, does not need water washing, simplifies the treatment process 4, and can close the melting furnace at any time to avoid waste.
Description
Technical Field
The utility model relates to a waste incineration flying ash deals with the field, concretely relates to waste incineration flying ash melts uses intermediate frequency furnace and flue gas treatment facility.
Background
Along with the increasing awareness of environmental protection, domestic garbage can be recycled, and domestic garbage incineration power generation projects have more landings in recent years. However, the incineration fly ash formed after incineration has toxicity, the high-temperature melting technology can realize the harmlessness of the fly ash, and the water-quenched slag formed by water quenching of the molten mass can also be applied to the cement concrete industry, so that the resource utilization of the incineration fly ash is realized. As the incineration fly ash is rich in chloride, the incineration fly ash is usually treated by high-temperature melting after being washed by water, and the process is complex. Moreover, most of the existing melting furnaces adopt fire coal and natural gas, so that the problems of environmental pollution and safety exist, so that the development of a furnace which can perform high-temperature melting without water washing and matched flue gas treatment equipment are urgently needed, and the high-temperature salt collection is realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at various defects and shortcomings of the prior art, the intermediate frequency furnace and the smoke treatment equipment for melting the waste incineration fly ash are provided.
The utility model discloses a concrete technical scheme is: the utility model provides a waste incineration flying dust melting is with intermediate frequency furnace and flue gas processing apparatus, including the intermediate frequency furnace, two combustion chambers, cooling tower and filter tower, the intermediate frequency furnace is fixed subaerial, the induction coil is equipped with in the intermediate frequency furnace, the dog-house still is equipped with above the intermediate frequency furnace, intermediate frequency furnace top is equipped with two combustion chambers with the intermediate frequency furnace intercommunication, two outsides of combustion chambers are equipped with the linking arm, the hydro-cylinder pole of installing in the hydro-cylinder of steelframe is connected to the linking arm, two combustion chamber tops are equipped with the blast pipe, the blast pipe periphery is equipped with the seal groove, place the exhaust connecting pipe one end of cooling tower on the seal groove, the cooling tower is linked together with the filter tower, be equipped with a plurality of filter tubes in the filter tower, filter tube top intercommunication exhaust passage, exhaust passage is equipped with the gas vent.
Furthermore, a detachable electric spiral feeder is arranged in the feeding port, the electric spiral feeder is arranged in the feeding port when feeding is needed, when the waste incineration fly ash is poured from the feeding port, the electric spiral feeder is started, the waste incineration fly ash is sent into the intermediate frequency furnace through the rotating screw rod, the electric spiral feeder is taken out after feeding is completed, and the feeding port is covered with a cover.
Furthermore, water is filled in the sealing groove, the sealing groove is provided with an inductive switch for supplying water, and the water level is kept to cover the bottom of the exhaust connecting pipe, so that the sealing groove and the bottom of the exhaust connecting pipe are always in a sealing state.
Furthermore, the exhaust connecting pipe is provided with a hose part, so that the exhaust connecting pipe can be folded.
The working principle is as follows: the waste incineration fly ash is sent into the intermediate frequency furnace through the electric spiral feeder, the electric spiral feeder is taken out, a cover of a feeding port is covered, the intermediate frequency furnace is heated to the required temperature through the induction coil, the waste incineration fly ash in the furnace is subjected to high-temperature melting, toxic gases such as dioxin generated in the melting process are fully combusted in a secondary combustion chamber, flue gas is conveyed to the cooling tower through the exhaust connecting pipe, and large particles and dust particles in the flue gas after chloride is cooled by the cooling tower drop to the bottom of the cooling tower. Residual chloride, fine dust particles and other flue gas enter a filter tower, and the fine particles are filtered by more than 99 percent, so that the high-temperature chlorine salt is trapped. The gas filtered by the filter pipe is nontoxic and harmless and is discharged from the exhaust port to the air through the exhaust channel.
After the waste incineration fly ash is melted, the exhaust connecting pipe is folded in the hose part, and then the oil cylinder is started to pull up the secondary combustion chamber, so that the incineration fly ash melt in the intermediate frequency furnace is conveniently treated.
The utility model discloses owing to adopted above technical scheme, had following advantage: 1. the fly ash is incinerated by electrical heating, the generation of waste gas is minimized, and the production requirement of environmental protection is met. 2. Aiming at different waste incineration fly ashes, the melting temperature can be controlled, and the production cost is saved. 3. The flue gas treatment equipment can realize high-temperature salt collection and salt collection, does not need water washing, and simplifies the treatment process. 4. According to the actual melting progress, the melting furnace can be closed at any time, so that waste is avoided.
Drawings
FIG. 1: do the utility model discloses a main view section structure sketch map.
Detailed Description
Embodiments of the present invention will be described with reference to the accompanying drawings.
The utility model provides a waste incineration flying ash melting is with intermediate frequency furnace and flue gas treatment device, including intermediate frequency furnace 1, two combustion chambers 2, cooling tower 3 and filter tower 4, intermediate frequency furnace 1 is fixed subaerial, intermediate frequency furnace 1 is equipped with induction coil 11 in, intermediate frequency furnace 1 top still is equipped with dog-house 12, intermediate frequency furnace 1 top is equipped with two combustion chambers 2 with intermediate frequency furnace 1 intercommunication, two outsides of two combustion chambers 2 are equipped with linking arm 21, the oil cylinder pole of installing in the hydro-cylinder 22 of steelframe is connected to linking arm 21, two combustion chamber 2 tops are equipped with blast pipe 23, blast pipe 23 periphery is equipped with seal groove 24, place cooling tower 3's exhaust connecting pipe 31 one end on the seal groove 24, cooling tower 3 is linked together with filter tower 4, be equipped with a plurality of filter tubes 41 in the filter tower 4, filter tube 41 top intercommunication exhaust passage 42, exhaust passage 42 is equipped with the gas vent 43.
Be equipped with detachable electronic screw feeder 13 in dog-house 12, with electronic screw feeder 13 feed inlet 12 of packing into when needing to throw the material, when dog-house 12 pours the waste incineration fly ash, start electronic screw feeder 13, the waste incineration fly ash is sent into intermediate frequency furnace 1 through rotatory screw rod, throws the material and accomplishes the back, takes out electronic screw feeder 13, and dog-house 12 covers the lid.
The sealing groove 24 is filled with water, the sealing groove 24 is provided with an inductive switch for supplying water, and the water level is kept to cover the bottom of the exhaust connecting pipe 31, so that the sealing groove 24 and the bottom of the exhaust connecting pipe 31 are always in a sealing state.
The exhaust connection pipe 31 is provided with a hose portion 32 which can close the exhaust connection pipe 31.
The waste incineration fly ash is sent into the intermediate frequency furnace 1 through the electric spiral feeder 13, the electric spiral feeder 13 is taken out, a cover of the feeding port 12 is covered, the intermediate frequency furnace 1 is heated to the required temperature through the induction coil 11, the waste incineration fly ash in the furnace is subjected to high-temperature melting, toxic gases such as dioxin generated in the melting process are fully combusted in the secondary combustion chamber 2, the flue gas is sent to the cooling tower 3 through the exhaust connecting pipe 31, and the chloride in the flue gas is cooled and dropped to the bottom of the cooling tower 3 through the cooling tower 3. Residual chloride, fine dust particles and other flue gas enter the filter tower 4, and the fine particles are filtered by more than 99%, so that high-temperature chlorine salt trapping is realized. The gas filtered through the filter pipe 41, which has been rendered non-toxic and harmless, is discharged from the exhaust port 43 to the air through the exhaust passage 42.
After the melting of the waste incineration fly ash is completed, the exhaust connecting pipe 31 collects the hose part 32, and then the oil cylinder 22 is started to pull up the secondary combustion chamber 2, so that the incineration fly ash melt in the intermediate frequency furnace 1 can be conveniently treated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a waste incineration fly ash melting is with intermediate frequency furnace and flue gas treatment device, includes intermediate frequency furnace (1), two combustion chambers (2), cooling tower (3) and filter tower (4), its characterized in that: the intermediate frequency furnace (1) fix and fix subaerial, be equipped with induction coil (11) in intermediate frequency furnace (1), intermediate frequency furnace (1) top still be equipped with dog-house (12), intermediate frequency furnace (1) top be equipped with secondary combustion chamber (2) of intermediate frequency furnace (1) intercommunication, two outsides of secondary combustion chamber (2) be equipped with linking arm (21), linking arm (21) connect the hydro-cylinder pole of installing in hydro-cylinder (22) of steelframe, secondary combustion chamber (2) top be equipped with blast pipe (23), blast pipe (23) periphery be equipped with seal groove (24), seal groove (24) on place exhaust connecting pipe (31) one end of cooling tower (3), cooling tower (3) be linked together with filter tower (4), filter tower (4) in be equipped with a plurality of filter tubes (41), filter tube (41) top intercommunication exhaust passage (42), the exhaust passage (42) is provided with an exhaust port (43).
2. The intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash according to claim 1, characterized in that: a detachable electric spiral feeder (13) is arranged in the feeding port (12).
3. The intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash according to claim 1, characterized in that: the sealing groove (24) is filled with water.
4. The intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash according to claim 1, characterized in that: the exhaust connecting pipe (31) is provided with a hose part (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866123.1U CN216432473U (en) | 2021-11-22 | 2021-11-22 | Intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866123.1U CN216432473U (en) | 2021-11-22 | 2021-11-22 | Intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216432473U true CN216432473U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122866123.1U Active CN216432473U (en) | 2021-11-22 | 2021-11-22 | Intermediate frequency furnace and flue gas treatment equipment for melting waste incineration fly ash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216432473U (en) |
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2021
- 2021-11-22 CN CN202122866123.1U patent/CN216432473U/en active Active
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