CN214664476U - Waste heat type solid waste treatment device - Google Patents
Waste heat type solid waste treatment device Download PDFInfo
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- CN214664476U CN214664476U CN202120797477.2U CN202120797477U CN214664476U CN 214664476 U CN214664476 U CN 214664476U CN 202120797477 U CN202120797477 U CN 202120797477U CN 214664476 U CN214664476 U CN 214664476U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model relates to a solid useless processing apparatus of waste heat formula, it includes rotary kiln, two combustion chambers, exhaust-heat boiler, quench tower, dry spray tower, sack cleaner, spray column and chimney in proper order, and they pass through the pipe connection the other branch cylinder that is equipped with of exhaust-heat boiler be equipped with high-temperature air combustor I on the rotary kiln, high-temperature air combustor I links to each other with rotary kiln oxygenating fan through the pipeline be equipped with high-temperature air combustor II on the two combustion chambers, high-temperature air combustor II links to each other with two combustion chambers oxygenating fan through the pipeline be equipped with the draught fan between sack cleaner and the one-level spray column be equipped with heat exchanger III on the pipeline between draught fan and the one-level spray column be equipped with the flue gas re-heater between second grade spray column and the chimney, the flue gas re-heater passes through the pipeline and links to each other with branch cylinder. The utility model discloses a waste heat rate of recovery is high, and kiln head and the interior temperature field distribution of secondary combustion are more even to reduce NOx formation volume, whole treatment is effectual.
Description
Technical Field
The utility model relates to a solid useless processing apparatus, concretely relates to useless processing apparatus admittedly of waste heat retrieval and utilization formula.
Background
In recent years, with the increasing urbanization of China, environmental protection treatment facilities are improved day by day, and a large amount of sludge is generated in the process of resident life and factory production. In particular to municipal sewage sludge, drainage sludge of petroleum refineries, chemical plants, food plants and paper mills, drainage sludge of other industries, feces and urine sludge, food wastes and the like, and has higher treatment cost and general treatment effect. In addition, the waste heat recycling rate in the existing solid waste treatment system for sludge and the like is low; high-temperature air burners are not arranged on the kiln head and the second combustion chamber, the internal temperature fields are not uniformly distributed, the NOx discharge is relatively more, and the solid waste cannot be optimally treated.
Disclosure of Invention
Utility model purpose: the utility model aims at overcoming the not enough among the prior art, provide a waste heat rate of recovery height, kiln head and the interior temperature field distribution of secondary combustion are more even to reduce NOx formation, the useless processing apparatus is admittedly of waste heat formula that whole treatment effect is good.
The technical scheme is as follows: in order to solve the technical problem, the waste heat type solid waste treatment device of the utility model comprises a rotary kiln, a secondary combustion chamber, a waste heat boiler, a quench tower, a dry spray tower, a bag-type dust collector, a primary spray tower, a secondary spray tower and a chimney which are connected by a pipeline to form a device main body, a branch cylinder is arranged beside the waste heat boiler, the waste heat boiler is connected with the branch cylinder, a high temperature air burner I is arranged on the rotary kiln, the high temperature air burner I is connected with an oxygen supplementing fan of the rotary kiln by a pipeline, a heat exchanger I is arranged on the pipeline between the high temperature air burner I and the oxygen supplementing fan of the rotary kiln, a high temperature air burner II is arranged on the secondary combustion chamber, the high temperature air burner II is connected with the oxygen supplementing fan of the secondary combustion chamber by a pipeline, a heat exchanger II is arranged on the pipeline between the high temperature air burner II and the oxygen supplementing fan of the secondary combustion chamber, be equipped with the draught fan between sack cleaner and the one-level spray column be equipped with heat exchanger III on the pipeline between draught fan and the one-level spray column be equipped with the flue gas reheater between second grade spray column and the chimney, the flue gas reheater passes through the pipeline and links to each other with the gas distribution cylinder.
Furthermore, the high-temperature air burner I and the high-temperature air burner II are arranged on the same side of the device main body.
Furthermore, a sludge conveyor and a working platform are arranged beside the inlet of the rotary kiln.
Further, the heat exchanger I and the heat exchanger II are connected with the branch cylinder through pipelines.
Further, the heat exchanger I and the heat exchanger II are connected with the heat exchanger III through pipelines.
Further, a compressed air storage tank is arranged beside the bag-type dust collector.
Furthermore, high temperature air burner I includes combustor main part I one side of combustor main part is connected and is equipped with rotary kiln oxygenating tuber pipe I one end of combustor main part is equipped with the gas and advances pipe I, the other end is equipped with flame shower nozzle I the tip that the gas advances pipe I is equipped with gas igniter I.
Further, the high-temperature air burner II comprises a burner main body II, one side of the burner main body II is connected with a secondary combustion chamber oxygen supplementing air pipe, one end of the burner main body II is provided with a mixing multi-stage pipeline, the other end is provided with a flame spray nozzle II, the mixed multistage pipeline comprises a horizontal pipeline I, a horizontal pipeline II and a horizontal pipeline III, wherein the outer diameter of the horizontal pipeline I is larger than that of the horizontal pipeline II, the outer diameter of the horizontal pipeline II is larger than that of the horizontal pipeline III, a smoke branch pipeline is connected and arranged at the side part of the horizontal pipeline I, a fire detection cooling air pipeline is arranged on the end face of the horizontal pipeline I at the joint of the horizontal pipeline I and the horizontal pipeline II, the side part of the horizontal pipeline II is connected with a gas inlet pipe II, the end part of the horizontal pipeline III is provided with a gas igniter II, and the side part of the horizontal pipeline III is connected with an ignition gun cooling air pipeline.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable overall structure, a gas distribution cylinder is arranged beside the waste heat boiler, a heat exchanger III is arranged on a pipeline between the draught fan and the primary spray tower, the gas distribution cylinder part and the heat exchanger III can supply heat to a heat exchanger I and a heat exchanger II, thereby improving the waste heat recycling efficiency, in addition, the gas distribution cylinder part can also supply heat to a flue gas reheater, further improving the overall waste heat recycling efficiency, a high-temperature air burner I is arranged at one end of the rotary kiln, a high-temperature air burner II is arranged at one end of a secondary combustion chamber, the high-temperature air burner I comprises a burner main body I, one side of the burner main body I is connected with a rotary kiln oxygen supplementing air pipe, a gas inlet pipe I is arranged at one end of the burner main body I, a flame spray nozzle I is arranged at the other end of the gas inlet pipe I, a gas igniter I is arranged at the end of the gas inlet pipe I, the internal temperature distribution is more uniform, and the combustion efficiency in the rotary kiln is greatly improved, and effectively reduce NOx formation, high temperature air burner II includes combustor main part II, it is equipped with two combustion chambers oxygenating tuber pipes to connect in II one sides of combustor main part, II one end in combustor main part are equipped with mixed multi-stage pipeline, the other end is equipped with flame shower nozzle II, it is more even to make indoor temperature field distribution, improve the combustion efficiency in two combustion chambers greatly, and effectively reduce NOx formation, mixed multi-stage pipeline includes horizontal pipeline I, horizontal pipeline II and horizontal pipeline III, be equipped with flue gas branch pipeline and fire detection cooling air pipeline on horizontal pipeline I, it is equipped with burning torch cooling air pipeline to connect at III lateral parts of horizontal pipeline, be used for cooling, improve the security, this device operates steadily reliably, whole treatment effect is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a medium-high temperature air burner I of the present invention;
fig. 3 is a schematic structural view of the medium-high temperature air burner ii of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, 2 and 3, the waste heat type solid waste treatment device of the present invention sequentially comprises a rotary kiln 1, a secondary combustion chamber 2, a waste heat boiler 3, a quench tower 4, a dry spray tower 5, a bag-type dust collector 6, a primary spray tower 7, a secondary spray tower 8 and a chimney 9, which are connected through a pipeline to form a device main body, a branch cylinder 10 is arranged beside the waste heat boiler 3, the waste heat boiler 3 is connected with the branch cylinder 10, a high temperature air burner i 11 is arranged on the rotary kiln 1, the high temperature air burner i 11 comprises a burner main body i 19, a rotary kiln oxygen-supplementing air pipe is connected and arranged on one side of the burner main body i 19, a gas inlet pipe i 20 is arranged at one end of the burner main body i 19, a flame spray nozzle i 21 is arranged at the other end of the gas inlet pipe i 20, a gas igniter i 22 is arranged at the end of the gas inlet pipe i 20, the high temperature air burner i 11 is connected with a rotary kiln oxygen-supplementing fan through a pipeline, a heat exchanger I33 is arranged on a pipeline between the high-temperature air burner I11 and the rotary kiln oxygen supplementing fan, a high-temperature air burner II 12 is arranged on the secondary combustion chamber 2, the high-temperature air burner II 12 comprises a burner main body II 23, a secondary combustion chamber oxygen supplementing air pipe is connected and arranged on one side of the burner main body II 23, a mixing multi-stage pipeline is arranged at one end of the burner main body II 23, a flame spray nozzle II 24 is arranged at the other end of the burner main body II 23, the mixing multi-stage pipeline comprises a horizontal pipeline I25, a horizontal pipeline II 26 and a horizontal pipeline III 27, the outer diameter of the horizontal pipeline I25 is larger than that of the horizontal pipeline II 26, the outer diameter of the horizontal pipeline II 26 is larger than that of the horizontal pipeline III 27, a smoke branch pipeline 28 is connected and arranged on the side part of the horizontal pipeline I25, and a fire detection cooling air pipeline 29 is arranged on the end face of the horizontal pipeline I25 at the joint of the horizontal pipeline I25 and the horizontal pipeline II 26, II 26 lateral parts of horizontal pipeline are connected and are equipped with gas and advance II 30 pipe III 27 tip of horizontal pipeline is equipped with gas igniter II 31 horizontal pipeline III 27 lateral parts are connected and are equipped with burning torch cooling air pipeline 32, high temperature air combustor II 12 links to each other with second combustion chamber oxygenating fan through the pipeline be equipped with heat exchanger II 34 on the pipeline between high temperature air combustor II 12 and the second combustion chamber oxygenating fan, heat exchanger I33 and heat exchanger II 34 link to each other with minute cylinder 10 through the pipeline, heat exchanger I33 and heat exchanger II 34 link to each other with heat exchanger III 14 through the pipeline, high temperature air combustor I11 and high temperature air combustor II 12 are established in the same one side of device main part be equipped with draught fan 13 between sack cleaner 6 and the one-level spray tower 7 be equipped with heat exchanger III 14 on the pipeline between draught fan 13 and the one-level spray tower 7, a flue gas reheater 15 is arranged between the secondary spray tower 8 and the chimney 9, the flue gas reheater 15 is connected with the branch cylinder 10 through a pipeline, a sludge conveyor 16 and a working platform 17 are arranged beside an inlet of the rotary kiln 1, and a compressed air storage tank 18 is arranged beside the bag-type dust collector 6. The utility model has reasonable overall structure, a gas distribution cylinder is arranged beside the waste heat boiler, a heat exchanger III is arranged on a pipeline between the draught fan and the primary spray tower, the gas distribution cylinder part and the heat exchanger III can supply heat to a heat exchanger I and a heat exchanger II, thereby improving the waste heat recycling efficiency, in addition, the gas distribution cylinder part can also supply heat to a flue gas reheater, further improving the overall waste heat recycling efficiency, a high-temperature air burner I is arranged at one end of the rotary kiln, a high-temperature air burner II is arranged at one end of a secondary combustion chamber, the high-temperature air burner I comprises a burner main body I, one side of the burner main body I is connected with a rotary kiln oxygen supplementing air pipe, a gas inlet pipe I is arranged at one end of the burner main body I, a flame spray nozzle I is arranged at the other end of the gas inlet pipe I, a gas igniter I is arranged at the end of the gas inlet pipe I, the internal temperature distribution is more uniform, and the combustion efficiency in the rotary kiln is greatly improved, and effectively reduce NOx formation, high temperature air burner II includes combustor main part II, it is equipped with two combustion chambers oxygenating tuber pipes to connect in II one sides of combustor main part, II one end in combustor main part are equipped with mixed multi-stage pipeline, the other end is equipped with flame shower nozzle II, it is more even to make indoor temperature field distribution, improve the combustion efficiency in two combustion chambers greatly, and effectively reduce NOx formation, mixed multi-stage pipeline includes horizontal pipeline I, horizontal pipeline II and horizontal pipeline III, be equipped with flue gas branch pipeline and fire detection cooling air pipeline on horizontal pipeline I, it is equipped with burning torch cooling air pipeline to connect at III lateral parts of horizontal pipeline, be used for cooling, improve the security, this device operates steadily reliably, whole treatment effect is good.
The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.
Claims (8)
1. Waste heat formula is useless processing apparatus admittedly, its characterized in that: the device sequentially comprises a rotary kiln (1), a secondary combustion chamber (2), a waste heat boiler (3), a quench tower (4), a dry spray tower (5), a bag-type dust remover (6), a primary spray tower (7), a secondary spray tower (8) and a chimney (9), wherein the waste heat boiler (3) is connected with the secondary spray tower through a pipeline to form a device main body, a branch cylinder (10) is arranged beside the waste heat boiler (3), the waste heat boiler (3) is connected with the branch cylinder (10), a high-temperature air burner I (11) is arranged on the rotary kiln (1), the high-temperature air burner I (11) is connected with an oxygen supplementing fan of the rotary kiln through a pipeline, a heat exchanger I (33) is arranged on a pipeline between the high-temperature air burner I (11) and the oxygen supplementing fan of the rotary kiln, a high-temperature air burner II (12) is arranged on the secondary combustion chamber (2), and the high-temperature air burner II (12) is connected with the oxygen supplementing fan of the secondary combustion chamber through a pipeline, be equipped with heat exchanger II (34) on the pipeline between high temperature air burner II (12) and the second combustion chamber oxygenating fan be equipped with draught fan (13) between sack cleaner (6) and one-level spray column (7) be equipped with heat exchanger III (14) on the pipeline between draught fan (13) and one-level spray column (7) be equipped with flue gas reheater (15) between second grade spray column (8) and chimney (9), flue gas reheater (15) link to each other with branch cylinder (10) through the pipeline.
2. The waste heat type solid waste treatment device according to claim 1, characterized in that: the high-temperature air burner I (11) and the high-temperature air burner II (12) are arranged on the same side of the device main body.
3. The waste heat type solid waste treatment device according to claim 1, characterized in that: and a sludge conveyor (16) and a working platform (17) are arranged beside the inlet of the rotary kiln (1).
4. The waste heat type solid waste treatment device according to claim 1, characterized in that: the heat exchanger I (33) and the heat exchanger II (34) are connected with the air distribution cylinder (10) through pipelines.
5. The waste heat type solid waste treatment device according to claim 1, characterized in that: and the heat exchanger I (33) and the heat exchanger II (34) are connected with the heat exchanger III (14) through pipelines.
6. The waste heat type solid waste treatment device according to claim 1, characterized in that: a compressed air storage tank (18) is arranged beside the bag-type dust collector (6).
7. The waste heat type solid waste treatment device according to claim 1, characterized in that: high temperature air burner I (11) are including combustor main part I (19) connect and are equipped with rotary kiln oxygenating tuber pipe in combustor main part I (19) one side I (19) one end is equipped with the gas and advances pipe I (20), the other end is equipped with flame shower nozzle I (21) the tip that the gas advances pipe I (20) is equipped with gas lighter I (22).
8. The waste heat type solid waste treatment device according to claim 1, characterized in that: the high-temperature air burner II (12) comprises a burner body II (23), one side of the burner body II (23) is connected with a secondary combustion chamber oxygen supplementing air pipe, one end of the burner body II (23) is provided with a mixed multi-stage pipeline, the other end of the burner body II (23) is provided with a flame spray nozzle II (24), the mixed multi-stage pipeline comprises a horizontal pipeline I (25), a horizontal pipeline II (26) and a horizontal pipeline III (27), the outer diameter of the horizontal pipeline I (25) is larger than that of the horizontal pipeline II (26), the outer diameter of the horizontal pipeline II (26) is larger than that of the horizontal pipeline III (27), the lateral part of the horizontal pipeline I (25) is connected with a smoke branch pipeline (28), the end face of the horizontal pipeline I (25) at the joint of the horizontal pipeline I (25) and the horizontal pipeline II (26) is provided with a fire detection cooling air pipeline (29), the lateral part of the horizontal pipeline II (26) is connected with a gas inlet pipe II (30), and a gas igniter II (31) is arranged at the end part of the horizontal pipeline III (27), and an ignition gun cooling air pipeline (32) is connected and arranged at the side part of the horizontal pipeline III (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797477.2U CN214664476U (en) | 2021-04-19 | 2021-04-19 | Waste heat type solid waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797477.2U CN214664476U (en) | 2021-04-19 | 2021-04-19 | Waste heat type solid waste treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214664476U true CN214664476U (en) | 2021-11-09 |
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ID=78464576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120797477.2U Active CN214664476U (en) | 2021-04-19 | 2021-04-19 | Waste heat type solid waste treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214664476U (en) |
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2021
- 2021-04-19 CN CN202120797477.2U patent/CN214664476U/en active Active
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