CN214891196U - Tail gas purification treatment system of garbage high-temperature pyrolysis equipment - Google Patents
Tail gas purification treatment system of garbage high-temperature pyrolysis equipment Download PDFInfo
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- CN214891196U CN214891196U CN202121454534.3U CN202121454534U CN214891196U CN 214891196 U CN214891196 U CN 214891196U CN 202121454534 U CN202121454534 U CN 202121454534U CN 214891196 U CN214891196 U CN 214891196U
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Abstract
The utility model discloses a rubbish pyrolysis equipment tail gas clean-up processing system relates to rubbish pyrolysis treatment technical field, including rubbish pyrolysis furnace body, the first pipeline that sets up on the rubbish pyrolysis furnace body extends connects flue gas pyrolysis device, and flue gas pyrolysis device lower part sets up the oxygenating subassembly, and the first air pump input end of second pipe connection that sets up on the flue gas pyrolysis device, the third pipe connection heat transfer assembly of first air pump output setting, heat transfer assembly include the fifth pipeline, and the fifth pipe connection sprays the subassembly, and it extends through the fourth pipeline and connects sack dust collector to spray the subassembly, and SOx/NOx control device is connected to the dust collector output. The utility model discloses can carry out the postcombustion operation with the tail gas that rubbish pyrolysis furnace body produced to continuously let in the oxygenating air that is used for oxidizing the combustible substance, burn the oxidation with combustible substances such as a large amount of carbon monoxide that contain in the tail gas, the content of trace dioxin, carbon monoxide and other combustible substances in the effective control tail gas.
Description
Technical Field
The utility model relates to a rubbish pyrolysis technical field specifically is a rubbish pyrolysis equipment tail gas clean-up processing system.
Background
At present, because the project investment of the existing household garbage high-temperature pyrolysis equipment is small, the operation cost is low, and the generation of harmful gas is extremely small, the existing household garbage high-temperature pyrolysis equipment obtains higher recognition degree in the area which is difficult to be covered by the garbage incineration power generation project, especially in rural and urban units with higher traffic and transportation costs, along with the continuous improvement of the living standard of people, the generation amount of the household garbage is increased day by day, the on-site optimization treatment of the garbage is a problem which needs to be solved urgently by people at present, and in the existing household garbage high-temperature pyrolysis equipment, the problems that carbon monoxide exceeds the standard and the increment of sewage in an alkaline washing pool is large exist in the pyrolysis process of the household garbage; the technical means adopted at present is generally water treatment filtration neutralization treatment, and the treatment mode can cause water eutrophication influence.
Therefore, the existing technical scheme for high-temperature pyrolysis of garbage has the following technical problems: the garbage pyrolysis treatment process is carried out under the anaerobic or anoxic condition, so that the domestic garbage is pyrolyzed to contain carbon monoxide with a high proportion, the pyrolysis gas is oxidized in the furnace through the combustion layer, but the combustion layer has a large amount of pyrolysis residual carbon, so that the part of the pyrolysis gas cannot be completely oxidized, and the tail gas discharged out of the furnace body still contains a large amount of carbon monoxide; the current market tail gas mode is only to increase the tonifying air quantity of the combustion layer, but because this part of structure is comparatively compact, this problem can't effectively be solved to equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, a rubbish high temperature pyrolysis equipment tail gas clean-up processing system is provided, can carry out the postcombustion operation with the tail gas that rubbish pyrolysis furnace body produced, and continuously let in the oxygenating air that is used for oxidizing the combustible substance, burn the oxidation with combustible substances such as a large amount of carbon monoxide that contain in the tail gas, the oxidation degree control is more than 850 ℃, trace dioxin in the effective control tail gas, the content of carbon monoxide and other combustible substances, can realize reducing the carbon monoxide emission after rubbish high temperature pyrolysis is handled.
In order to realize the above purpose, the utility model adopts the technical scheme that: the utility model provides a rubbish high temperature pyrolysis equipment tail gas clean-up processing system, including rubbish pyrolysis furnace body, the first pipeline that sets up on the rubbish pyrolysis furnace body extends and connects flue gas pyrolysis device, flue gas pyrolysis device lower part sets up the oxygenating subassembly, the last second pipe connection first air pump input end that sets up of flue gas pyrolysis device, the third pipe connection heat transfer assembly that first air pump output set up, heat transfer assembly includes the fifth pipeline, the fifth pipe connection sprays the subassembly, it extends through the fourth pipeline and connects sack dust collector to spray the subassembly, SOx/NOx control device is connected to the dust collector output.
As the utility model discloses a further optimization, flue gas pyrolysis device includes the flue gas pyrolysis box, and the one end that the second pipeline stretched into the flue gas pyrolysis box sets up first spark arrester, and flue gas pyrolysis box top outer wall sets up the force (forcing) pump, and in the first fuel carrier pipe that the force (forcing) pump output set up stretched into the flue gas pyrolysis box, and first fuel carrier pipe tip set up the nozzle, set up flow sensor on the first fuel carrier pipe, the nozzle output is vertical downwards, the external fuel source of second fuel carrier pipe that the force (forcing) pump input is connected.
As the utility model discloses a further optimization, the inside some firearm that sets up of flue gas pyrolysis box, oxygenating subassembly include first oxygen supply pipe, and the one end that first oxygen supply pipe stretched into flue gas pyrolysis box sets up the second spark arrester, and the first oxygen supply pipe other end is connected with oxygenating fan output, and the second oxygen supply pipe that oxygenating fan input set up stretches into in the heat exchange assemblies.
As the utility model discloses a further optimization, heat exchange assembly includes the heat transfer box, and the crooked heat exchange tube that sets up in the heat transfer box, the input and the output of heat exchange tube stretch out from heat transfer box top, pass in the second oxygen supply pipe, the box that sprays in the fifth pipe connection spray assembly, vertical rotation sets up the rotary drum in the spray tank, and the rotary drum is hollow tubular structure, and rotary drum surface interval sets up atomizer.
As the utility model discloses a further optimization, the top of rotary drum is stretched out the one end connection rotary joint and the sixth pipeline that spray the box, and sixth pipe connection drawing liquid pump output, the seventh pipe connection stock solution jar body that the drawing liquid pump input set up, and the storage sets up the basicity and sprays liquid in the stock solution jar body.
As the utility model discloses a further optimization, the rotary drum lower part stretches out the one end connection motor that sprays the box.
The utility model has the advantages that: the utility model provides a rubbish high temperature pyrolysis equipment tail gas clean-up processing system can carry out the postcombustion operation with the tail gas that rubbish pyrolysis furnace body produced to continuously let in the oxygenating air that is used for oxidizing the combustible substance, burn the oxidation with combustible substances such as a large amount of carbon monoxide that contain in the tail gas, the oxidation degree control is more than 850 ℃, the content of trace dioxin, carbon monoxide and other combustible substances in the effective control tail gas, can realize reducing the carbon monoxide emission after rubbish high temperature pyrolysis is handled.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic diagram of the structure of the position of the flue gas pyrolysis device of the present invention.
Fig. 3 is a schematic view of the structure of the spraying assembly of the present invention.
The text labels in the figures are represented as: 1. a garbage pyrolysis furnace body; 2. a first conduit; 3. a flue gas pyrolysis device; 4. a second conduit; 5. an oxygen supplement component; 6. a first air pump; 7. a third pipeline; 8. a heat exchange assembly; 9. a spray assembly; 10. a fourth conduit; 11. a bag type dust collector; 12. a desulfurization and denitrification device; 301. a flue gas pyrolysis box body; 302. a nozzle; 303. a first fuel delivery pipe; 304. a flow sensor; 305. a pressure pump; 306. a second fuel delivery pipe; 307. an igniter; 401. a first flame arrestor; 501. a second flame arrestor; 502. a first oxygen supply tube; 503. an oxygen supplementing fan; 504. a second oxygen supply tube; 801. a heat exchange pipe; 802. a heat exchange box body; 803. a fifth pipeline; 901. an atomizing spray head; 902. a rotating drum; 903. spraying the box body; 904. a rotary joint; 905. a sixth pipeline; 906. a liquid pump; 907. a seventh pipe; 908. a liquid storage tank body; 909. a liquid discharge pipe; 910. an electric motor.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the specific structure of the present invention is: a tail gas purification treatment system of garbage high-temperature pyrolysis equipment comprises a garbage pyrolysis furnace body 1, the garbage pyrolysis furnace body 1 is used for pyrolyzing household garbage, a first pipeline 2 arranged on the garbage pyrolysis furnace body 1 extends and is connected with a flue gas pyrolysis device 3, tail gas generated after pyrolysis treatment of the household garbage enters the flue gas pyrolysis device 3 from the first pipeline 2, secondary combustion operation on flue gas is realized in the flue gas pyrolysis device 3, an oxygen supplementing assembly 5 is arranged at the lower part of the flue gas pyrolysis device 3, the oxygen supplementing assembly 5 is used for supplementing oxygen into the flue gas pyrolysis device 3 to provide conditions for oxidation of the tail gas, a second pipeline 4 arranged on the flue gas pyrolysis device 3 is connected with the input end of a first air pump 6, a third pipeline 7 arranged at the output end of the first air pump 6 is connected with a heat exchange assembly 8, the heat exchange assembly 8 plays a role in heat exchange and fully achieves heat contained in the tail gas, the heat exchange assembly 8 comprises a fifth pipeline 803, the fifth pipeline 803 is connected with the spray assembly 9, the spray assembly 9 is connected with the bag-type dust collector 11 in an extending manner through a fourth pipeline 10, the output end of the dust collector 11 is connected with the desulfurization and denitrification device 12, the bag-type dust collector 11 filters dust in tail gas, the bag-type dust collector 11 collects micro-dust particles with larger particle size, the desulfurization and denitrification device 12 is used for absorbing soluble gases such as sulfide and nitrogen oxide in the flue gas after dust removal, the bag-type dust collector 11 and the desulfurization and denitrification device 12 are conventional choices of technicians in the field, and the heat exchange assembly belongs to the prior art in the field without being introduced.
As a specific one of the embodiments of the utility model, in order to be favorable to realizing carrying out the postcombustion operation to tail gas, flue gas pyrolysis device 3 includes flue gas pyrolysis box 301, the one end that second pipeline 4 stretched into flue gas pyrolysis box 301 sets up first spark arrester 401, flue gas pyrolysis box 301 top outer wall sets up force (forcing) pump 305, the first fuel delivery pipe 303 that force (forcing) pump 305 output set up stretches into in flue gas pyrolysis box 301, and first fuel delivery pipe 303 tip sets up nozzle 302, set up flow sensor 304 on the first fuel delivery pipe 303, the nozzle 302 output is vertical downwards, the external fuel source of second fuel delivery pipe 306 that force (forcing) pump 305 input is connected, force (forcing) pump 305 is used for carrying the fuel pressurization and spout from nozzle 302 position department, add fire-retardant efficiency for the postcombustion operation of tail gas.
As the utility model discloses a specific embodiment, in order to be favorable to realizing carrying out the postcombustion operation to tail gas, inside some firearm 307 that sets up of flue gas pyrolysis box 301, some firearm 307 is used for lighting the operation to the flue gas, oxygenating subassembly 5 includes first oxygen supply pipe 502, the one end that first oxygen supply pipe 502 stretched into flue gas pyrolysis box 301 sets up second spark arrester 501, the first oxygen supply pipe 502 other end is connected with oxygenating fan 503 output, the second oxygen supply pipe 504 that oxygenating fan 503 input set up stretches into in heat exchange assemblies 8, oxygenating fan 503 is used for carrying into inside flue gas pyrolysis box 301 with oxygen, the oxidation pyrolysis treatment for tail gas provides the condition.
As the utility model discloses a specific embodiment, carry out abundant utilization in order to realize the heat that contains in the tail gas, also preheat in order to supply the oxygenating air that advances in the flue gas pyrolysis box 301 simultaneously, it is more complete to make to carry out the postcombustion operation to tail gas, temperature reduction is to about 550 ℃ after the tail gas heat transfer, heat exchange assembly 8 includes heat transfer box 802, the bending sets up heat exchange tube 801 in the heat transfer box 802, heat exchange tube 801's input and output stretch out from heat transfer box 802 top, pass in the second oxygen feed pipe 504, spray box 903 in the subassembly 9 is connected to fifth pipeline 803, vertical rotation sets up rotary drum 902 in the spray box 903, rotary drum 902 is hollow tubular structure, rotary drum 902 surface interval sets up atomizer 901, atomizer 901 is used for being vaporific spray liquid and goes out, make tail gas fully contact with spray liquid.
As the utility model discloses a specific embodiment, in order to be favorable to realizing spraying the operation to the tail gas after the heat transfer, prevents the synthesis of dioxin, rotary joint 904 and sixth pipeline 905 are connected to the one end that sprays box 903 is stretched out at the top of rotary drum 902, and drawing liquid pump 906 output is connected to sixth pipeline 905, and the seventh pipeline 907 that drawing liquid pump 906 input set up connects the stock solution jar body 908, and the storage sets up the basicity in the stock solution jar body 908 and sprays liquid.
As the utility model discloses a specific embodiment, in order to be favorable to realizing spraying the operation to the tail gas after the heat transfer, prevents the synthesis of dioxin, the rotary drum 902 lower part stretches out the one end connection motor 910 that sprays the box 903.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. The utility model provides a rubbish high temperature pyrolysis equipment tail gas clean-up processing system, a serial communication port, including rubbish pyrolysis furnace body (1), first pipeline (2) that set up on rubbish pyrolysis furnace body (1) extend and connect flue gas pyrolysis device (3), flue gas pyrolysis device (3) lower part sets up oxygenating subassembly (5), first air pump (6) input is connected in second pipeline (4) that set up on flue gas pyrolysis device (3), heat exchange assembly (8) are connected in third pipeline (7) that first air pump (6) output set up, heat exchange assembly (8) include fifth pipeline (803), spray assembly (9) are connected in fifth pipeline (803), spray assembly (9) extend through fourth pipeline (10) and connect sack dust collector (11), desulfurization and denitrification facility (12) are connected to dust collector (11) output.
2. The tail gas purification treatment system for the high-temperature garbage pyrolysis equipment as claimed in claim 1, wherein the flue gas pyrolysis device (3) comprises a flue gas pyrolysis box body (301), a first flame arrester (401) is arranged at one end, extending into the flue gas pyrolysis box body (301), of the second pipeline (4), a pressure pump (305) is arranged on the outer wall of the top of the flue gas pyrolysis box body (301), a first fuel conveying pipe (303) arranged at the output end of the pressure pump (305) extends into the flue gas pyrolysis box body (301), a nozzle (302) is arranged at the end part of the first fuel conveying pipe (303), a flow sensor (304) is arranged on the first fuel conveying pipe (303), the output end of the nozzle (302) is vertically downward, and a second fuel conveying pipe (306) connected with the input end of the pressure pump (305) is externally connected with a fuel source.
3. The tail gas purification treatment system for the high-temperature garbage pyrolysis equipment as claimed in claim 2, wherein an igniter (307) is arranged inside the flue gas pyrolysis box body (301), the oxygen supplementing assembly (5) comprises a first oxygen supply pipe (502), a second flame arrester (501) is arranged at one end, extending into the flue gas pyrolysis box body (301), of the first oxygen supply pipe (502), the other end of the first oxygen supply pipe (502) is connected with an output end of an oxygen supplementing fan (503), and a second oxygen supply pipe (504) arranged at an input end of the oxygen supplementing fan (503) extends into the heat exchange assembly (8).
4. The tail gas purification treatment system for the high-temperature pyrolysis equipment of the garbage as recited in claim 3, wherein the heat exchange assembly (8) comprises a heat exchange box body (802), a heat exchange pipe (801) is arranged in the heat exchange box body (802) in a bending mode, the input end and the output end of the heat exchange pipe (801) extend out of the top of the heat exchange box body (802), the second oxygen supply pipe (504) penetrates through the heat exchange box body, a fifth pipeline (803) is connected with a spraying box body (903) in the spraying assembly (9), a rotary drum (902) is vertically arranged in the spraying box body (903) in a rotating mode, the rotary drum (902) is of a hollow cylindrical structure, and atomizing nozzles (901) are arranged on the outer surface of the rotary drum (902) at intervals.
5. The tail gas purification treatment system for the high-temperature garbage pyrolysis equipment according to claim 4, wherein one end of the top of the rotary drum (902), which extends out of the spraying box (903), is connected with a rotary joint (904) and a sixth pipeline (905), the sixth pipeline (905) is connected with the output end of a liquid drawing pump (906), a seventh pipeline (907) arranged at the input end of the liquid drawing pump (906) is connected with a liquid storage tank body (908), and alkaline spraying liquid is stored and arranged in the liquid storage tank body (908).
6. The tail gas purification treatment system for the high-temperature pyrolysis equipment of the garbage is characterized in that one end of the lower part of the rotary drum (902), which extends out of the spraying box body (903), is connected with a motor (910).
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| CN202121454534.3U CN214891196U (en) | 2021-06-29 | 2021-06-29 | Tail gas purification treatment system of garbage high-temperature pyrolysis equipment |
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| CN202121454534.3U CN214891196U (en) | 2021-06-29 | 2021-06-29 | Tail gas purification treatment system of garbage high-temperature pyrolysis equipment |
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| CN214891196U true CN214891196U (en) | 2021-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136106A (en) * | 2021-12-08 | 2022-03-04 | 陕西亿兴嘉元科技有限公司 | Method and system for recycling oxygenated mixed flue gas |
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2021
- 2021-06-29 CN CN202121454534.3U patent/CN214891196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136106A (en) * | 2021-12-08 | 2022-03-04 | 陕西亿兴嘉元科技有限公司 | Method and system for recycling oxygenated mixed flue gas |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220106 Address after: No. 2006, 20 / F, building 1, Chengxiang international, No. 16, Chenghong Road, Chenghua District, Chengdu, Sichuan 610052 Patentee after: Sichuan Huangzhu Lvbao Ecological Environment Technology Co.,Ltd. Address before: 410000 Office Building 3012, No. 2, Area C, Kaifu Wanda Plaza, No. 589 Zhongshan Road, Kaifu District, Changsha City, Hunan Province Patentee before: China Green Environmental Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |