CN214371669U - Useless active carbon calcines reduction system - Google Patents
Useless active carbon calcines reduction system Download PDFInfo
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- CN214371669U CN214371669U CN202120362444.5U CN202120362444U CN214371669U CN 214371669 U CN214371669 U CN 214371669U CN 202120362444 U CN202120362444 U CN 202120362444U CN 214371669 U CN214371669 U CN 214371669U
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Abstract
The utility model belongs to the technical field of the activated carbon reduction is handled and is used, specifically disclose useless activated carbon calcination reduction system, by the subassembly that gathers materials, and with the rotary kiln subassembly that the subassembly that gathers materials cooperatees and use, and with the flue gas treatment component that the rotary kiln subassembly cooperatees and use constitutes. The utility model discloses a useless activated carbon calcines reduction system's beneficial effect lies in: the device has reasonable design structure, can finish the high-efficiency and high-quality calcination reduction treatment of the active carbon after the whole structure is assembled, realizes the stable and safe calcination reduction treatment process, can realize the standard requirement of the calcination reduction production operation of the environmental protection of the waste active carbon, and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of the reduction of active carbon is handled and is applied, concretely relates to useless active carbon calcines reduction system.
Background
The active carbon regeneration method is characterized in that active carbon which is fully absorbed is treated under certain conditions and then is activated again.
The activated carbon has been used in large quantities in the aspects of environmental protection, industry and civilian use, and has achieved considerable effect, however, after the activated carbon is fully absorbed and replaced, the activated carbon is used for absorption, and is a physical process, therefore, the impurities in the used activated carbon can be desorbed by adopting high-temperature steam, and the original activity of the impurities can be recovered, so as to achieve the purpose of repeated use, and the regenerated activated carbon has obvious economic benefit, and the purpose of the regenerated activated carbon can be continuously and repeatedly used and regenerated.
In the calcining and reducing treatment process of the activated carbon, the rotary kiln calcining and reducing method is a commonly adopted method, and the reasonably designed calcining and reducing system of the activated carbon directly influences the efficiency, quality and the like of the activated carbon reducing treatment.
Therefore, based on the above problems, the utility model provides a reduction system is calcined to useless active carbon.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a useless active carbon calcines reduction system, its project organization is reasonable, wholly constitutes the structure equipment back, can accomplish high-efficient, the high-quality reduction processing of calcining of active carbon, realizes that the reduction processing process of calcining is stable, safe, can realize the reduction production standard requirement of calcining of useless active carbon environmental protection simultaneously, and the practicality is strong.
The technical scheme is as follows: the utility model provides a waste activated carbon calcining and reducing system, which consists of an aggregate component, a rotary kiln component matched with the aggregate component for use, and a flue gas treatment component matched with the rotary kiln component for use; the aggregate assembly comprises a belt conveyor, a cylindrical bag breaking screening machine, a receiving hopper, a transferring U-shaped spiral conveyor and a pneumatic conveyor which are connected in a matched manner, wherein the pneumatic conveyor conveys materials to a waste active carbon warehouse, and the waste active carbon warehouse is connected with an active carbon adsorption device; the rotary kiln component comprises a quantitative spiral feeder connected with a waste activated carbon warehouse, a rotary kiln connected with the quantitative spiral feeder, a cyclone collector connected with the rotary kiln, a high-temperature material blocker connected with the cyclone collector, a high-temperature fan connected with the high-temperature material blocker, and a secondary combustion chamber connected with the high-temperature fan, wherein the secondary combustion chamber is connected with the rotary kiln through a pipeline, a solid furnace and an air auxiliary secondary combustion chamber are connected with the cyclone collector and the high-temperature material blocker through a connecting pipeline, a blower and a burner are respectively connected with the solid furnace and the air auxiliary secondary combustion chamber, natural gas is connected with the burner, an auxiliary burner is connected with the natural gas, a combustion-supporting fan is connected with the auxiliary burner, compressed air is connected with the high-temperature material blocker, and a micro powder hopper is respectively connected with the high-temperature material blocker and the quantitative spiral feeder at two ends, the system comprises a rotary kiln, an activation steam engine, a totally-enclosed slag cooler, a vibrating screen, an auxiliary pneumatic conveyor, an active carbon finished product warehouse, a bin top dust remover and a fully-automatic packing machine, wherein the activation steam engine is connected with the rotary kiln, the totally-enclosed slag cooler is connected with the rotary kiln, the vibrating screen is connected with the totally-enclosed slag cooler, the auxiliary pneumatic conveyor is connected with the vibrating screen, the active carbon finished product warehouse is connected with the auxiliary pneumatic conveyor, and the bin top dust remover and the fully-automatic packing machine are respectively matched with the active carbon finished product warehouse; the flue gas treatment device comprises a quench tower connected with the rotary kiln, a bag-type dust remover connected with the quench tower, an SCR device connected with the bag-type dust remover, an alkali washing spray tower connected with the SCR device, a cooling condensing tower connected with the alkali washing spray tower, an exhaust fan connected with the cooling condensing tower, a chimney connected with the exhaust fan, and an online flue gas analyzer connected with the chimney.
According to the technical scheme, the waste activated carbon calcining reduction system further comprises an oxygen supplementing fan connected with the secondary combustion chamber.
This technical scheme, useless active carbon calcines reduction system still includes the quench pump who is connected with the quench tower, and 20% aqueous ammonia that is connected with quench tower, quench pump connecting tube mixes the machine, and the circulation lye pond of being connected with the quench pump, and both ends respectively with circulation lye pond, the alkaline washing pump that the alkaline washing spray column is connected, wherein, the one end and the circulation lye pond of alkaline washing spray column are connected.
This technical scheme, useless active carbon calcines reduction system still includes the closed cooling tower who is connected with the cooling condensing tower, and the circulating pump of being connected with the closed cooling tower, and the circulation tank that both ends are connected with circulating pump, cooling condensing tower respectively, and wherein, the comdenstion water overflow of circulation tank is arranged outward.
Compared with the prior art, the utility model discloses a useless active carbon calcines reduction system's beneficial effect lies in: the device has reasonable design structure, can finish the high-efficiency and high-quality calcination reduction treatment of the active carbon after the whole structure is assembled, realizes the stable and safe calcination reduction treatment process, can realize the standard requirement of the calcination reduction production operation of the environmental protection of the waste active carbon, and has strong practicability.
Drawings
FIG. 1 is a schematic diagram of the aggregate group and rotary kiln components of the waste activated carbon calcination reduction system of the present invention;
figure 2 is the flue gas treatment component part of the waste activated carbon calcination reduction system of the utility model.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example one
The waste activated carbon calcination reduction system shown in fig. 1 and 2 is composed of an aggregate component, a rotary kiln component used in cooperation with the aggregate component, and a flue gas treatment component used in cooperation with the rotary kiln component; the aggregate assembly comprises a belt conveyor, a cylindrical bag breaking screening machine, a receiving hopper, a transferring U-shaped spiral conveyor and a pneumatic conveyor which are connected in a matched manner, wherein the pneumatic conveyor conveys materials to a waste active carbon warehouse, and the waste active carbon warehouse is connected with an active carbon adsorption device; the rotary kiln component comprises a quantitative spiral feeder connected with a waste activated carbon warehouse, a rotary kiln connected with the quantitative spiral feeder, a cyclone collector connected with the rotary kiln, a high-temperature material blocker connected with the cyclone collector, a high-temperature fan connected with the high-temperature material blocker, and a secondary combustion chamber connected with the high-temperature fan, wherein the secondary combustion chamber is connected with the rotary kiln through a pipeline, a solid furnace and an air auxiliary secondary combustion chamber are connected with the cyclone collector and the high-temperature material blocker through a connecting pipeline, a blower and a burner are respectively connected with the solid furnace and the air auxiliary secondary combustion chamber, natural gas is connected with the burner, an auxiliary burner is connected with the natural gas, a combustion-supporting fan is connected with the auxiliary burner, compressed air is connected with the high-temperature material blocker, and a micro powder hopper is respectively connected with the high-temperature material blocker and the quantitative spiral feeder at two ends, the system comprises a rotary kiln, an activation steam engine, a totally-enclosed slag cooler, a vibrating screen, an auxiliary pneumatic conveyor, an active carbon finished product warehouse, a bin top dust remover and a fully-automatic packing machine, wherein the activation steam engine is connected with the rotary kiln, the totally-enclosed slag cooler is connected with the rotary kiln, the vibrating screen is connected with the totally-enclosed slag cooler, the auxiliary pneumatic conveyor is connected with the vibrating screen, the active carbon finished product warehouse is connected with the auxiliary pneumatic conveyor, and the bin top dust remover and the fully-automatic packing machine are respectively matched with the active carbon finished product warehouse; the flue gas treatment device comprises a quench tower connected with the rotary kiln, a bag-type dust remover connected with the quench tower, an SCR device connected with the bag-type dust remover, an alkali washing spray tower connected with the SCR device, a cooling condensing tower connected with the alkali washing spray tower, an exhaust fan connected with the cooling condensing tower, a chimney connected with the exhaust fan, and an online flue gas analyzer connected with the chimney.
Example two
The waste activated carbon calcination reduction system shown in fig. 1 and 2 is composed of an aggregate component, a rotary kiln component used in cooperation with the aggregate component, and a flue gas treatment component used in cooperation with the rotary kiln component; the aggregate assembly comprises a belt conveyor, a cylindrical bag breaking screening machine, a receiving hopper, a transferring U-shaped spiral conveyor and a pneumatic conveyor which are connected in a matched manner, wherein the pneumatic conveyor conveys materials to a waste active carbon warehouse, and the waste active carbon warehouse is connected with an active carbon adsorption device; the rotary kiln component comprises a quantitative spiral feeder connected with a waste activated carbon warehouse, a rotary kiln connected with the quantitative spiral feeder, a cyclone collector connected with the rotary kiln, a high-temperature material blocker connected with the cyclone collector, a high-temperature fan connected with the high-temperature material blocker, and a secondary combustion chamber connected with the high-temperature fan, wherein the secondary combustion chamber is connected with the rotary kiln through a pipeline, a solid furnace and an air auxiliary secondary combustion chamber are connected with the cyclone collector and the high-temperature material blocker through a connecting pipeline, a blower and a burner are respectively connected with the solid furnace and the air auxiliary secondary combustion chamber, natural gas is connected with the burner, an auxiliary burner is connected with the natural gas, a combustion-supporting fan is connected with the auxiliary burner, compressed air is connected with the high-temperature material blocker, and a micro powder hopper is respectively connected with the high-temperature material blocker and the quantitative spiral feeder at two ends, the system comprises a rotary kiln, an activation steam engine, a totally-enclosed slag cooler, a vibrating screen, an auxiliary pneumatic conveyor, an active carbon finished product warehouse, a bin top dust remover and a fully-automatic packing machine, wherein the activation steam engine is connected with the rotary kiln, the totally-enclosed slag cooler is connected with the rotary kiln, the vibrating screen is connected with the totally-enclosed slag cooler, the auxiliary pneumatic conveyor is connected with the vibrating screen, the active carbon finished product warehouse is connected with the auxiliary pneumatic conveyor, and the bin top dust remover and the fully-automatic packing machine are respectively matched with the active carbon finished product warehouse; the flue gas treatment comprises a quench tower connected with the rotary kiln, a bag-type dust remover connected with the quench tower, an SCR device connected with the bag-type dust remover, an alkali washing spray tower connected with the SCR device, a cooling condensing tower connected with the alkali washing spray tower, an exhaust fan connected with the cooling condensing tower, a chimney connected with the exhaust fan, an online flue gas analyzer connected with the chimney, and an oxygen supplementing fan connected with a secondary combustion chamber; and the system comprises a quench tower, a 20% ammonia water mixer, a circulating alkaline solution pool and an alkaline washing pump, wherein the quench tower is connected with the quench tower, the 20% ammonia water mixer is connected with a pipeline connecting the quench tower and the quench pump, the circulating alkaline solution pool is connected with the quench pump, the alkaline washing pump is connected with the circulating alkaline solution pool and the alkaline washing spray tower at two ends respectively, and one end of the alkaline washing spray tower is connected with the circulating alkaline solution pool.
EXAMPLE III
The waste activated carbon calcination reduction system shown in fig. 1 and 2 is composed of an aggregate component, a rotary kiln component used in cooperation with the aggregate component, and a flue gas treatment component used in cooperation with the rotary kiln component; the aggregate assembly comprises a belt conveyor, a cylindrical bag breaking screening machine, a receiving hopper, a transferring U-shaped spiral conveyor and a pneumatic conveyor which are connected in a matched manner, wherein the pneumatic conveyor conveys materials to a waste active carbon warehouse, and the waste active carbon warehouse is connected with an active carbon adsorption device; the rotary kiln component comprises a quantitative spiral feeder connected with a waste activated carbon warehouse, a rotary kiln connected with the quantitative spiral feeder, a cyclone collector connected with the rotary kiln, a high-temperature material blocker connected with the cyclone collector, a high-temperature fan connected with the high-temperature material blocker, and a secondary combustion chamber connected with the high-temperature fan, wherein the secondary combustion chamber is connected with the rotary kiln through a pipeline, a solid furnace and an air auxiliary secondary combustion chamber are connected with the cyclone collector and the high-temperature material blocker through a connecting pipeline, a blower and a burner are respectively connected with the solid furnace and the air auxiliary secondary combustion chamber, natural gas is connected with the burner, an auxiliary burner is connected with the natural gas, a combustion-supporting fan is connected with the auxiliary burner, compressed air is connected with the high-temperature material blocker, and a micro powder hopper is respectively connected with the high-temperature material blocker and the quantitative spiral feeder at two ends, the system comprises a rotary kiln, an activation steam engine, a totally-enclosed slag cooler, a vibrating screen, an auxiliary pneumatic conveyor, an active carbon finished product warehouse, a bin top dust remover and a fully-automatic packing machine, wherein the activation steam engine is connected with the rotary kiln, the totally-enclosed slag cooler is connected with the rotary kiln, the vibrating screen is connected with the totally-enclosed slag cooler, the auxiliary pneumatic conveyor is connected with the vibrating screen, the active carbon finished product warehouse is connected with the auxiliary pneumatic conveyor, and the bin top dust remover and the fully-automatic packing machine are respectively matched with the active carbon finished product warehouse; the flue gas treatment comprises a quench tower connected with the rotary kiln, a bag-type dust remover connected with the quench tower, an SCR device connected with the bag-type dust remover, an alkali washing spray tower connected with the SCR device, a cooling condensing tower connected with the alkali washing spray tower, an exhaust fan connected with the cooling condensing tower, a chimney connected with the exhaust fan, an online flue gas analyzer connected with the chimney, and an oxygen supplementing fan connected with a secondary combustion chamber; and the quench pump is connected with the quench tower, and 20% ammonia water mixing machine connected with the quench tower and the quench pump connecting pipeline, and the circulating lye pool connected with the quench pump, and the alkaline washing pump connected with the circulating lye pool and the alkaline washing spray tower at two ends respectively, wherein, one end of the alkaline washing spray tower is connected with the circulating lye pool, and the closed cooling tower connected with the cooling condensing tower, and the circulating pump connected with the closed cooling tower, and the circulating groove connected with the circulating pump and the cooling condensing tower at two ends respectively, wherein, the condensed water overflow of the circulating groove is discharged outside.
The waste active carbon calcination reduction system with the structure has a reasonable design structure, can finish the high-efficiency and high-quality calcination reduction treatment of the active carbon after the whole structure is assembled, realizes the stable and safe calcination reduction treatment process, can realize the standard requirements of the environment-friendly calcination reduction production operation of the waste active carbon, and has strong practicability, wherein the connection refers to the connection through a pipeline.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. Useless active carbon calcination reduction system, its characterized in that: the device consists of a material collecting component, a rotary kiln component matched with the material collecting component and a flue gas treatment component matched with the rotary kiln component; the aggregate assembly comprises a belt conveyor, a cylindrical bag breaking screening machine, a receiving hopper, a transferring U-shaped spiral conveyor and a pneumatic conveyor which are connected in a matched manner, wherein the pneumatic conveyor conveys materials to a waste active carbon warehouse, and the waste active carbon warehouse is connected with an active carbon adsorption device; the rotary kiln component comprises a quantitative spiral feeder connected with a waste activated carbon warehouse, a rotary kiln connected with the quantitative spiral feeder, a cyclone collector connected with the rotary kiln, a high-temperature material blocker connected with the cyclone collector, a high-temperature fan connected with the high-temperature material blocker, and a secondary combustion chamber connected with the high-temperature fan, wherein the secondary combustion chamber is connected with the rotary kiln through a pipeline, a solid furnace and an air auxiliary secondary combustion chamber are connected with the cyclone collector and the high-temperature material blocker through a connecting pipeline, a blower and a burner are respectively connected with the solid furnace and the air auxiliary secondary combustion chamber, natural gas is connected with the burner, an auxiliary burner is connected with the natural gas, a combustion-supporting fan is connected with the auxiliary burner, compressed air is connected with the high-temperature material blocker, and a micro powder hopper is respectively connected with the high-temperature material blocker and the quantitative spiral feeder at two ends, the system comprises a rotary kiln, an activation steam engine, a totally-enclosed slag cooler, a vibrating screen, an auxiliary pneumatic conveyor, an active carbon finished product warehouse, a bin top dust remover and a fully-automatic packing machine, wherein the activation steam engine is connected with the rotary kiln, the totally-enclosed slag cooler is connected with the rotary kiln, the vibrating screen is connected with the totally-enclosed slag cooler, the auxiliary pneumatic conveyor is connected with the vibrating screen, the active carbon finished product warehouse is connected with the auxiliary pneumatic conveyor, and the bin top dust remover and the fully-automatic packing machine are respectively matched with the active carbon finished product warehouse; the flue gas treatment device comprises a quench tower connected with the rotary kiln, a bag-type dust remover connected with the quench tower, an SCR device connected with the bag-type dust remover, an alkali washing spray tower connected with the SCR device, a cooling condensing tower connected with the alkali washing spray tower, an exhaust fan connected with the cooling condensing tower, a chimney connected with the exhaust fan, and an online flue gas analyzer connected with the chimney.
2. A spent activated carbon calcination reduction system as claimed in claim 1, wherein: the waste activated carbon calcining reduction system further comprises an oxygen supplementing fan connected with the secondary combustion chamber.
3. A spent activated carbon calcination reduction system as claimed in claim 1 or 2, wherein: the waste activated carbon calcination reduction system further comprises a quench pump connected with the quench tower, a 20% ammonia water mixer connected with the quench tower and a quench pump connecting pipeline, a circulating alkaline solution tank connected with the quench pump, and an alkaline washing pump with two ends respectively connected with the circulating alkaline solution tank and the alkaline washing spray tower, wherein one end of the alkaline washing spray tower is connected with the circulating alkaline solution tank.
4. A spent activated carbon calcination reduction system as claimed in claim 3, wherein: the waste active carbon calcination reduction system further comprises a closed cooling tower connected with the cooling condensing tower, a circulating pump connected with the closed cooling tower, and a circulating tank with two ends respectively connected with the circulating pump and the cooling condensing tower, wherein condensed water overflow of the circulating tank is discharged outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120362444.5U CN214371669U (en) | 2021-02-07 | 2021-02-07 | Useless active carbon calcines reduction system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120362444.5U CN214371669U (en) | 2021-02-07 | 2021-02-07 | Useless active carbon calcines reduction system |
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| CN214371669U true CN214371669U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272154A (en) * | 2023-04-26 | 2023-06-23 | 江苏桓尔环境工程有限公司 | Calcination reduction system for regeneration treatment of waste activated carbon |
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2021
- 2021-02-07 CN CN202120362444.5U patent/CN214371669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272154A (en) * | 2023-04-26 | 2023-06-23 | 江苏桓尔环境工程有限公司 | Calcination reduction system for regeneration treatment of waste activated carbon |
| CN116272154B (en) * | 2023-04-26 | 2023-11-10 | 江苏桓尔环境工程有限公司 | Calcination reduction system for regeneration treatment of waste activated carbon |
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