CN213446975U - Garbage carbonization and pyrolysis modular treatment equipment - Google Patents
Garbage carbonization and pyrolysis modular treatment equipment Download PDFInfo
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- CN213446975U CN213446975U CN202022342979.4U CN202022342979U CN213446975U CN 213446975 U CN213446975 U CN 213446975U CN 202022342979 U CN202022342979 U CN 202022342979U CN 213446975 U CN213446975 U CN 213446975U
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Abstract
The utility model provides a modular treatment device for carbonization and pyrolysis of garbage, which comprises a reaction furnace, a charging and discharging device, a heating device, an energy recovery device and a tail gas treatment device, wherein the charging and discharging device is arranged on the reaction furnace and is used for placing materials in the reaction furnace and taking out material residues in the reaction furnace; the heat supply device is communicated with a nozzle of the reaction furnace and is used for providing combustible gas for the reaction furnace; the inlet of the energy recovery device is communicated with the recovery port of the reaction furnace, the outlet of the energy recovery device is communicated with the nozzle, and the energy recovery device is used for recovering combustible gas of the reaction furnace; the tail gas treatment device is communicated with an exhaust port of the reaction furnace and is used for treating tail gas exhausted by the reaction furnace. In the combustion process, the energy recovery device can recover combustible gas which can not be completely combusted again, and the purpose of saving cost is achieved. The whole structure of the device is simple, the occupied area is small, the device is assembled in a modularized mode, and the maintenance is convenient.
Description
Technical Field
The utility model relates to a refuse treatment technical field, concretely relates to rubbish carbonization pyrolysis modular processing equipment.
Background
With the development of Chinese economy and the proposal of 'beautiful village' strategy, the environmental problems of vast rural areas with 90 percent of land area and 70 percent of population are more and more prominent. Nearly 2 hundred million tons of rural domestic garbage are not effectively treated every year, and huge potential safety hazards are caused by random discarding and burying.
Compared with the urban domestic garbage, the rural garbage has the advantages of great difference, more dispersed point sources, higher centralized collection and storage cost, lower organic matter content and lower comprehensive heat value. Therefore, the conventional waste incineration facility is hardly applicable here. The rural garbage treatment needs a distributed garbage collection and storage mode, a short-distance transportation transfer disposal mode and treatment equipment which has low equipment investment, low operation and maintenance cost and relatively low requirement on the professional degree of operators.
Combines the current situation and the demand of rural domestic garbage, develops and operates with low cost, is easy and convenient to operate and maintain, and adopts one-key start-stop type skid-mounted, modularized and integrated garbage carbonization and pyrolysis treatment equipment. Meanwhile, the device covers the fields of treatment and disposal of domestic garbage and medical wastes of three-four-line cities and ocean vessels, can be coupled with multistage high-efficiency evaporation of the garbage percolate, realizes zero emission of the garbage percolate in the real sense, is coupled with sludge drying, and realizes reduction treatment places of municipal sludge, excrement and the like.
At present, domestic garbage is treated by adopting processes of centralized incineration, biochemical composting and sanitary landfill, the landfill treatment is forbidden gradually, the amount of garbage generated by people is increased gradually every year, relevant departments count that each person generates about 0.8-1.1 kg of garbage every day, the number is increased continuously, and the garbage treatment is a problem which needs to be solved urgently along with the development of society. The existing garbage treatment equipment has large investment, high technical integration and high requirement on management and guarantee level. The burning has certain requirement on the heat value of the garbage, the application range of the garbage is limited, the heat value is generally more than or equal to 18600kJ/kg when the harmful garbage is burned, and the heat value is generally more than or equal to 3350kJ/kg when the urban domestic garbage is burned. The burning process may also generate serious 'dioxin' problem, and the flue gas must be treated by investing large capital.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model aims to provide a rubbish carbonization pyrolysis modular processing equipment to simplify the structure of equipment, reduce the use cost of equipment.
The utility model provides a modular treatment device for carbonization and pyrolysis of garbage, which comprises a reaction furnace, a charging and discharging device, a heating device, an energy recovery device and a tail gas treatment device, wherein the charging and discharging device is arranged on the reaction furnace and is used for placing materials in the reaction furnace and taking out material residues in the reaction furnace; the heat supply device is communicated with a nozzle of the reaction furnace and is used for providing combustible gas for the reaction furnace; the inlet of the energy recovery device is communicated with the recovery port of the reaction furnace, the outlet of the energy recovery device is communicated with the nozzle, and the energy recovery device is used for recovering combustible gas of the reaction furnace; the tail gas treatment device is communicated with an exhaust port of the reaction furnace and is used for treating tail gas exhausted by the reaction furnace.
Further, the energy recovery device comprises a spray tower A and a fan A, wherein an inlet of the spray tower A is communicated with a recovery port of the reaction furnace through a pipeline A; the inlet of the fan A is communicated with the outlet of the spray tower A through a pipeline B, and the outlet of the fan A is communicated with the nozzle of the reaction furnace through a pipeline C.
Further, the heat supply device comprises a pipeline I, the pipeline I is communicated with a nozzle of the reaction furnace, and the pipeline C is communicated with the pipeline I.
Further, the tail gas treatment device comprises a heat exchanger, a fan B, a spray tower B, a fan C and a chimney, wherein an inlet A of the heat exchanger is communicated with an exhaust port of the reaction furnace through a pipeline D; the outlet of the fan B is communicated with the inlet B of the heat exchanger through a pipeline E; the inlet of the spray tower B is communicated with the outlet A of the heat exchanger through a pipeline F; the inlet of the fan C is communicated with the outlet of the spray tower B through a pipeline G; the inlet of the chimney is communicated with the outlet of the fan C through a pipeline H.
Further, the reaction furnace comprises four reaction kettles, the upper parts of the reaction kettles are provided with air outlets, and the lower parts of the reaction kettles are provided with cleaning and deslagging ports.
Furthermore, the material of the reaction kettle is silicon carbide.
Furthermore, the charging and discharging device comprises a lifting suspension arm and a basket type charging barrel, wherein the lifting suspension arm is arranged on the upper surface of the reaction furnace; the basket type charging barrel is used for loading materials, and when the materials are placed, the basket type charging barrel is hung on the lifting suspension arm and is placed in the reaction furnace together with the loaded materials.
Adopt the utility model provides a rubbish carbonization pyrolysis modular processing equipment has following technological effect:
the garbage is placed in the reaction furnace through the charging and discharging device to be carbonized and pyrolyzed, the heating device provides combustible gas for the reaction furnace, so that the garbage in the reaction furnace is heated, and in the combustion process, the energy recovery device can recover the combustible gas which is not completely combusted again, so that the purpose of saving cost is achieved. The tail gas treatment device is used for treating gas generated by the reaction furnace so as to remove harmful substances. The equipment is simple in overall structure, small in occupied area, capable of achieving modularized assembly and convenient to maintain.
Secondly, harmful gas, dust and the like are removed from the gas coming out of the recovery port of the reaction furnace through the spray tower A, and the treated gas is recovered again through the fan A and enters the reaction furnace, so that the cost is effectively reduced.
And thirdly, the temperature of the tail gas in the reaction furnace is reduced through a heat exchanger, the tail gas enters the spray tower B to remove harmful gas, dust and the like, the gas in the spray tower B is pumped into a chimney through the assistance of the fan C to be discharged, and the tail gas treatment device can effectively remove harmful substances in the gas to reach the discharge standard.
And fourthly, four reaction kettles are arranged in the reaction furnace, combustible gas is provided for heating the reaction kettles through the heat supply device, and the reaction furnace is statically arranged and has better stability.
And fifthly, the garbage is filled and taken out by adopting the lifting suspension arm and the basket type charging barrel, and the garbage filling machine is simple in structure and easy to operate and maintain.
Drawings
FIG. 1 is a schematic perspective view of the modular garbage carbonizing and pyrolyzing treatment apparatus of the present invention;
FIG. 2 is a perspective view of the device of FIG. 1 from another angle;
FIG. 3 is a schematic front view of the reactor of FIG. 1;
FIG. 4 is a schematic top view of FIG. 3;
FIG. 5 is a schematic front view of the heat exchanger of FIG. 1;
FIG. 6 is a schematic left side view of FIG. 5;
10. a reaction furnace; 11. a reaction kettle; 111. an air outlet; 112. cleaning a slag discharge port; 12. a nozzle; 13. an exhaust port; 20. a charging and discharging device; 21. lifting the suspension arm; 30. a heating device; 31. a pipeline I; 32. a connecting pipe; 40. an energy recovery device; 41. a spray tower A; 42. a fan A; 43. a pipeline A; 44. a pipeline B; 45. a pipe C; 50. a tail gas treatment device; 51. a heat exchanger; 511. an inlet A; 512. an inlet B; 513. an outlet A; 52. a fan B; 53. a spray tower B; 54. a fan C; 55. a chimney; 56. a pipeline D; 57. a pipe E; 58. a pipeline F; 59. a pipe G; 60. a pipeline H; 100. a furnace bottom steel structure.
Detailed Description
To clearly illustrate the design concept of the present invention, the following description is made with reference to the examples.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are described below clearly and completely with reference to the drawings in the examples of the present invention, and it is obvious that the described examples are only a part of examples of the present invention, but not all examples. Based on the examples of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish similar items and are not to be construed as requiring a particular order or sequence, and it is to be understood that such uses are interchangeable under appropriate circumstances.
The utility model provides a garbage carbonization pyrolysis modular processing equipment to simplify the structure of equipment, reduce the use cost of equipment.
As shown in fig. 1 to 6, the modular processing equipment for carbonization and pyrolysis of garbage comprises a reaction furnace 10, a charging and discharging device 20, a heat supply device 30, an energy recovery device 40, and a tail gas processing device 50, wherein the charging and discharging device 20 is arranged on the reaction furnace 10, and the charging and discharging device 20 is used for placing materials in the reaction furnace 10 and taking out material residues in the reaction furnace 10; the heat supply device 30 is communicated with the nozzle 12 of the reaction furnace 10, and the heat supply device 30 is used for supplying combustible gas to the reaction furnace 10; the inlet of the energy recovery device 40 is communicated with the recovery port of the reaction furnace 10, the outlet of the energy recovery device 40 is communicated with the nozzle 12, and the energy recovery device 40 is used for recovering the combustible gas of the reaction furnace 10; the exhaust gas treatment device 50 is communicated with the exhaust port 13 of the reaction furnace 10, and the exhaust gas treatment device 50 is used for treating the exhaust gas discharged from the reaction furnace 10.
In this embodiment, place rubbish in reacting furnace 10 through charging and discharging device 20 and carry out carbonization pyrolysis, heat supply device 30 provides combustible gas for reacting furnace 10 to rubbish in reacting furnace 10 heats, and at the in-process of burning, energy recuperation device 40 can retrieve the combustible gas of not complete burning once more, reaches the purpose of practicing thrift the cost. The exhaust gas treatment device 50 treats the gas generated from the reaction furnace 10 to remove harmful substances. The whole structure of the device is simple, the occupied area is small, the device is assembled in a modularized mode, and the maintenance is convenient.
In this embodiment, the reactor comprises a reaction vessel 11, a main steel structure, and a lining refractory. The main steel structure is a common carbon steel plate and a section steel welding part and consists of a furnace bottom steel structure 100, a peripheral steel structure and an upper steel structure, wherein the furnace bottom steel structure 100 consists of furnace bottom planking and is used for supporting a masonry and a reaction kettle; the peripheral steel structure is formed by welding steel plates, square steel stand columns and cross beams and is used for installing lining refractory and supporting the weight of the upper steel structure and equipment; the upper steel structure assembly is formed by welding a steel plate and a square steel beam and is used for installing lining refractory materials, laying an operation platform of a burner, supporting an upper pipeline and installing a charging and discharging device. The lining adopts fiber and refractory clay brick structure. Wherein the refractory material at the bottom of the reaction kettle 11 adopts a refractory clay brick masonry structure for supporting the reaction kettle 11, and the rest parts all adopt fiber structures which are composed of fiber folding blocks and fiber blankets.
As shown in fig. 1 to 4, the reaction furnace 10 includes four reaction kettles 11, an air outlet 111 is provided at the upper part of the reaction kettle 11, a cleaning and slag discharging port 112 is provided at the lower part of the reaction kettle 11, and the reaction kettle 11 is made of silicon carbide. The gas outlet 111 is used for discharging oil gas and water vapor in the pyrolysis process. The air outlet 111 communicates with the inlet of the energy recovery device 40.
As shown in fig. 1 and 2, the energy recovery device 40 includes a spray tower a41 and a fan a42, wherein an inlet of the spray tower a41 is communicated with a recovery port of the reaction furnace 10 through a pipeline a 43; the inlet of the fan A42 is communicated with the outlet of the spray tower A41 through a pipeline B44, and the outlet of the fan A42 is communicated with the nozzle 12 of the reaction furnace 10 through a pipeline C45. In this embodiment, the recovery port of the reactor 10 communicates with the gas outlet 111 of the reaction vessel 11. The gas from the recycling port of the reaction furnace 10 passes through the spray tower A41 to remove harmful gas, dust and the like, and then the processed gas is recycled into the reaction furnace 10 again through the fan A42, so that the cost is effectively reduced.
As shown in fig. 1 and 2, the heat supplying means 30 includes a pipe I31, a pipe I31 communicating with the nozzle 12 of the reaction furnace 10, and a pipe C45 communicating with a pipe I31. In this embodiment, the conduit C45 communicates with the conduit I31 via the connecting tube 32. The pipeline I31 of the heating device 30 is communicated with a fuel gas supply device, and a valve is arranged on the pipeline.
As shown in fig. 1, 2, 5 and 6, the tail gas treatment device 50 includes a heat exchanger 51, a fan B52, a spray tower B53, a fan C54 and a chimney 55, wherein an inlet a511 of the heat exchanger 51 is communicated with the exhaust port 13 of the reaction furnace 10 through a pipeline D56; the outlet of the fan B52 is communicated with the inlet B512 of the heat exchanger 51 through a pipeline E57; the inlet of the spray tower B53 is communicated with the outlet A513 of the heat exchanger 51 through a pipeline F58; the inlet of the fan C54 is communicated with the outlet of the spray tower B53 through a pipeline G59; the inlet of the chimney 55 is communicated with the outlet of a fan C54 through a pipeline H60.
In this embodiment, the temperature of the tail gas in the reaction furnace 10 is reduced by the heat exchanger 51, the tail gas enters the spray tower B53 to remove harmful gas, dust and the like, the gas in the spray tower B53 is pumped into the exhaust chimney 55 by the aid of the fan C54 to be exhausted, and the tail gas treatment device can effectively remove harmful substances in the gas to reach the emission standard.
As shown in fig. 1 and 2, the charging and discharging device 20 includes a lifting boom 21 and a basket type charging barrel, the lifting boom 21 is disposed on the upper surface of the reaction furnace 10; the basket charging barrel is used for loading materials, and when the materials are placed, the basket charging barrel is hung on the lifting suspension arm 21 and is placed in the reaction furnace 10 together with the loaded materials. The garbage can is filled and taken out by adopting the lifting suspension arm 21 and the basket type charging barrel, and the garbage can is simple in structure and easy to operate and maintain.
The garbage carbonization and pyrolysis modular treatment equipment further comprises a control system, wherein the control system comprises electric instrument control and process interlocking control, and the aim is to start and stop the carbonization and pyrolysis equipment by one key.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.
Claims (7)
1. A modular treatment device for carbonization and pyrolysis of garbage is characterized by comprising:
a reaction furnace (10);
the charging and discharging device (20) is arranged on the reaction furnace (10), and the charging and discharging device (20) is used for placing materials into the reaction furnace (10) and taking out material residues in the reaction furnace (10);
the heat supply device (30), the heat supply device (30) is communicated with the nozzle (12) of the reaction furnace (10), and the heat supply device (30) is used for providing combustible gas for the reaction furnace (10);
the inlet of the energy recovery device (40) is communicated with the recovery port of the reaction furnace (10), the outlet of the energy recovery device (40) is communicated with the nozzle (12), and the energy recovery device (40) is used for recovering the combustible gas of the reaction furnace (10);
the tail gas treatment device (50), the tail gas treatment device (50) with the gas vent (13) intercommunication of reacting furnace (10), tail gas treatment device (50) are used for handling the exhaust tail gas of reacting furnace (10).
2. Modular treatment plant according to claim 1, characterized in that said energy recovery means (40) comprise:
the inlet of the spray tower A (41) is communicated with the recovery port of the reaction furnace (10) through a pipeline A (43);
the inlet of the fan A (42) is communicated with the outlet of the spray tower A (41) through a pipeline B (44), and the outlet of the fan A (42) is communicated with the nozzle (12) of the reaction furnace (10) through a pipeline C (45).
3. Modular treatment plant according to claim 2, characterized in that said heat supply means (30) comprise a duct I (31), said duct I (31) communicating with the nozzle (12) of said reaction furnace (10), said duct C (45) communicating with said duct I (31).
4. Modular treatment plant for the carbonization and pyrolysis of waste according to claim 1, characterized in that said off-gas treatment means (50) comprise:
a heat exchanger (51), wherein an inlet A (511) of the heat exchanger (51) is communicated with an exhaust port (13) of the reaction furnace (10) through a pipeline D (56);
a fan B (52), the outlet of the fan B (52) is communicated with the inlet B (512) of the heat exchanger (51) through a pipeline E (57);
a spray tower B (53), wherein the inlet of the spray tower B (53) is communicated with the outlet A (513) of the heat exchanger (51) through a pipeline F (58);
the inlet of the fan C (54) is communicated with the outlet of the spray tower B (53) through a pipeline G (59);
the inlet of the exhaust chimney (55) is communicated with the outlet of the fan C (54) through a pipeline H (60).
5. The modular treatment equipment for carbonization and pyrolysis of garbage, according to claim 1, characterized in that the reaction furnace (10) comprises four reaction kettles (11), the upper parts of the reaction kettles (11) are provided with air outlets (111), and the lower parts of the reaction kettles (11) are provided with cleaning and deslagging ports (112).
6. The modular processing apparatus for carbonization and pyrolysis of garbage according to claim 5, wherein the reaction kettle (11) is made of silicon carbide.
7. Modular treatment plant according to claim 1, characterized in that said charging and discharging means (20) comprise:
a lifting boom (21), wherein the lifting boom (21) is arranged on the upper surface of the reaction furnace (10);
the lifting basket type charging barrel is used for loading materials, is hung on the lifting suspension arm (21) when the materials are placed, and is placed in the reaction furnace (10) together with the loaded materials.
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| CN202022342979.4U CN213446975U (en) | 2020-10-20 | 2020-10-20 | Garbage carbonization and pyrolysis modular treatment equipment |
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| CN202022342979.4U CN213446975U (en) | 2020-10-20 | 2020-10-20 | Garbage carbonization and pyrolysis modular treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011841A (en) * | 2021-09-23 | 2022-02-08 | 中铁市政环境建设有限公司 | Distributed garbage carbonization treatment system |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011841A (en) * | 2021-09-23 | 2022-02-08 | 中铁市政环境建设有限公司 | Distributed garbage carbonization treatment system |
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Effective date of registration: 20210924 Address after: 200331 area a, building 3, Lane 88, Wuwei Road, Putuo District, Shanghai Patentee after: China Railway Municipal Environmental Construction Co.,Ltd. Patentee after: Beijing Jinghang Environmental Technology Co.,Ltd. Address before: 606, 6th floor, building 2, yard 2, sihezhuang Road, Fengtai District, Beijing 100071 Patentee before: Beijing Jinghang Environmental Technology Co.,Ltd. |
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