CN212565792U - Waste incineration system with pyrolysis gasification - Google Patents

Waste incineration system with pyrolysis gasification Download PDF

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Publication number
CN212565792U
CN212565792U CN202022068723.9U CN202022068723U CN212565792U CN 212565792 U CN212565792 U CN 212565792U CN 202022068723 U CN202022068723 U CN 202022068723U CN 212565792 U CN212565792 U CN 212565792U
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China
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flue gas
pyrolysis
pyrolysis gasification
combustion chamber
incineration system
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秦海燕
陈纪赛
孙春霞
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Cssc Nanjtng Luzhou Environment Protection Equipment Engineering Co ltd
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Cssc Nanjtng Luzhou Environment Protection Equipment Engineering Co ltd
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Abstract

The utility model relates to a take pyrolysis gasification's msw incineration system, including consecutive automatic feeding device, pyrolysis gasification stove, two combustion chambers, rapid cooling deacidification device, sack cleaner, flue gas fan and chimney be equipped with the active carbon adsorption spray gun between rapid cooling deacidification device and the sack cleaner, the interior temperature of pyrolysis gasification stove is 500 ℃ -600 ℃. The utility model has the advantages that can carry out waste incineration treatment on the spot, it is efficient, auxiliary fuel consumes lowly, and the harmful gas who burns in-process production is few, has reduced the pollution to the environment among the refuse treatment process, and simultaneously, special area combustible waste such as island, offshore platform that also can be fine solution keeps away from cities and towns does not have municipal service stacks the problem.

Description

Waste incineration system with pyrolysis gasification
Technical Field
The utility model relates to a take pyrolysis gasification's msw incineration system belongs to island, offshore platform etc. and keeps away from cities and towns and do not have municipal service area environmental protection and burn technical field.
Background
With the increase of the number of people in islands and the development of offshore platform construction, how to properly dispose the generated garbage becomes a problem which is urgently needed to be solved at present. At present, the remote areas in China still adopt the original garbage disposal modes of stacking, simple landfill, open-air incineration and the like. The sea island has serious influence on environmental systems such as water body, atmosphere and the like from simple stacking of original garbage to current landfill treatment, further influences the physical and mental health of people around, and even seriously harms the public safety of the masses. Although the incineration device is arranged on the offshore platform, the incineration device is generally arranged in a simplified manner according to the requirement of arranging the garbage incineration device on the ship, and the procedure of purifying and treating the exhaust gas and the flue gas after incineration is lacked. Generally, incinerators used in ships should not be incinerated at ports or offshore transfer terminals. Therefore, when the island and the offshore platform are constructed, certain defects exist in the garbage landfill or marine incinerator treatment, and the use is limited.
In conclusion, at present, the combustible garbage in special areas such as islands, offshore platforms and the like which are far away from cities and towns and have no municipal service are partially buried on site or simply incinerated directly, the emission index of the incineration flue gas is according to the requirement of the resolution of the IMO MEPC.244(66), only the blackness and carbon monoxide of the discharged flue gas are detected, and the pollutants in the flue gas such as particulate matters, nitrogen oxides, hydrogen chloride, dioxin and the like in the discharged flue gas are not required; and the other part is collected, compressed and packed and then sent to a centralized garbage disposal center for centralized processing.
Disclosure of Invention
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a take pyrolysis gasification's msw incineration system, can improve incineration efficiency, reduce the auxiliary fuel consumption, reduce the harmful gas that burns the in-process and produce.
In order to solve the technical problem, the utility model provides a take waste incineration system of pyrolysis gasification, including consecutive automatic feeding device, pyrolysis gasifier, two combustion chambers, rapid cooling deacidification device, sack cleaner, flue gas fan and chimney be equipped with the active carbon adsorption spray gun between rapid cooling deacidification device and the sack cleaner, the interior temperature of pyrolysis gasifier is 500 ℃ -600 ℃.
The utility model discloses on the basis of traditional msw incineration system, provide the pyrolysis of rubbish and burn, in the pyrolysis gasifier promptly, utilize the calorific value of combustible refuse self after lighting a fire, maintain the pyrolysis of rubbish and burn, can close ignition after lighting a fire successfully in the pyrolysis gasifier.
Further, pyrolysis gasifier includes the furnace body that constitutes by the brickwork, supreme ashes layer, pyrolysis gasification layer, burnout layer, burning layer, pyrolysis dry distillation gasification layer, the dry layer of having set gradually down in the furnace body, pyrolysis gasification layer is equipped with the grate that can overturn, the burning layer is connected with the burner who locates outside the furnace body, and burner locates burning layer department for help burning in situ rubbish burning, the dry layer is connected with the top of second combustion chamber through the first flue gas pipeline of locating the furnace body top.
Further, the furnace body is connected with a primary air blower through an air inlet pipe, an air supply proportion adjusting electric valve is arranged on the air inlet pipe, a plurality of air supply pipes for pyrolysis are arranged above the grate on the furnace body, the air inlets of the air supply pipes for pyrolysis are connected with the air inlet pipe, the primary air blower supplies air for the air supply pipes for pyrolysis, and the air outlets of the air supply pipes for pyrolysis extend downwards to the lower portion of the grate (the air supply pipes for pyrolysis extend downwards to the lower portion of the grate in the furnace body). A primary air blower and an air supply proportion adjusting electric valve are additionally arranged at the pyrolysis gasifier, and the temperature in the pyrolysis gasifier is ensured to be controlled between 500 ℃ and 600 ℃ all the time by adjusting the air supply amount in the pyrolysis gasifier.
Furthermore, a feed inlet capable of being automatically opened and closed is arranged at the upper end of the furnace body, an ash outlet capable of being automatically opened and closed is arranged at the lower end of the furnace body, and the ash outlet is communicated with the fire grate.
Furthermore, the automatic feeding device comprises a garbage can, a transmission chain mechanism, a hook and a support, wherein the transmission chain mechanism is arranged on one side of the pyrolysis gasification furnace, the support is arranged on the transmission chain mechanism through the hook and can move up and down along the transmission chain mechanism under the driving of the transmission chain mechanism, and the garbage can is arranged on the support.
Furthermore, the secondary combustion chamber is of a horizontal box structure, a plurality of baffle plates are arranged in the horizontal box structure, a flue gas inlet is formed in the left side of the upper end of the secondary combustion chamber, a flue gas outlet is formed in the right side of the secondary combustion chamber, and the flue gas outlet is connected with a quenching deacidification device through a second flue gas pipeline. The second combustion chamber adopts a box body baffling structure with an upper inlet and a side outlet, so that the flue gas can be conveniently and fully combusted in the second combustion chamber.
Furthermore, a secondary combustion device is arranged on the left side of the secondary combustion chamber, a secondary air blower is arranged at the top of the secondary combustion chamber and connected with the inside of the secondary combustion chamber through an air inlet pipe, and an ash outlet door is arranged at the lower part of the secondary combustion chamber.
Thus, the secondary combustion device is used for ignition combustion, the flue gas is burnt out in the secondary combustion chamber, the temperature of the secondary combustion chamber is controlled between 850 ℃ and 950 ℃, and the residence time of the flue gas in the secondary combustion chamber is more than 2 s.
Furthermore, the rapid cooling deacidification device comprises a rapid cooling deacidification tower and a rapid cooling water tank, a flue gas outlet with a temperature thermal resistor is arranged at the top end of the rapid cooling deacidification tower, the flue gas outlet is connected with a bag-type dust collector through a third flue gas pipeline, and an activated carbon adsorption spray gun is arranged on the third flue gas pipeline.
In the structure, high-temperature flue gas from the secondary combustion chamber is rapidly cooled to below 200 ℃ through a quenching deacidification device in a high-pressure atomization mode, wherein the quenching temperature is higher than 850 ℃.
Furthermore, the activated carbon adsorption spray gun comprises a nozzle and a spray gun body, wherein the spray gun body is made of S316L, and the nozzle is made of Hastelloy.
Furthermore, a flue gas outlet of the bag-type dust collector is connected with a flue gas inlet of a flue gas fan through a fourth flue gas pipeline, a flue gas outlet of the flue gas fan is connected with a chimney through a fifth flue gas pipeline, and an expansion joint is arranged at the flue gas inlet and the flue gas outlet of the flue gas fan respectively.
The utility model provides an island garbage pyrolysis incineration system based on island domestic waste innocent treatment. The system and the matched incineration process thereof mainly aim at the incineration treatment of all combustible organic matters such as domestic garbage, operation garbage and the like on islands and offshore platforms. By utilizing the combustible garbage pyrolysis gasification incineration treatment process, except for the fact that the first ignition needs to be assisted by consumption of auxiliary fuel, the operation treatment process can be continuously and stably operated without adding any auxiliary fuel, and after smoke generated by combustion is treated by the smoke, the index of the discharged smoke meets the requirement of GB18485-2014 'control standard for domestic garbage incineration pollution'.
In a word, the utility model has the advantages that can carry out waste incineration treatment on the spot, it is efficient, auxiliary fuel consumes lowly, and the harmful gas who burns in-process production is few, has reduced the pollution to the environment among the refuse treatment process, and simultaneously, special area combustible waste such as island, offshore platform that also can fine solution keep away from cities and towns does not have municipal service stacks the problem.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a process flow chart of the present invention.
Detailed Description
Example 1
The waste incineration system with pyrolysis gasification provided by the embodiment has a structure as shown in fig. 1, and comprises an automatic feeding device I, a pyrolysis gasification furnace II, a secondary combustion chamber III, a quenching deacidification device IV, a bag-type dust collector VI, a flue gas fan VIII and a chimney IX which are sequentially connected. Wherein, automatic feeding device I is used for throwing the material to 5 rubbish of feed inlet of pyrolysis gasifier II, and automatic feeding device I is fluid pressure type rubbish automatic lifting machine, mainly comprises garbage bin 1, drive chain mechanism 2, couple 3 and support 4, and drive chain mechanism 2 locates pyrolysis gasifier II's one side, and support 4 sets up on drive chain mechanism 2 and can reciprocate along it under drive chain mechanism 2's drive through couple 3, and couple 3 is used for fixed drive chain mechanism 2. The garbage can 1 is arranged on the bracket 4 and can move up and down along the bracket 4 under the drive of the transmission chain mechanism 2. The transmission chain mechanism 2 comprises a driving chain wheel, a driven chain wheel and a transmission chain arranged between the driving chain wheel and the driven chain wheel, and the driving chain wheel is driven by a motor to rotate. After the garbage can 1 is conveyed to the feed inlet 5 of the pyrolysis gasifier II by the transmission chain mechanism 2, the garbage can is automatically turned over under the action of a pneumatic device arranged on the transmission chain mechanism 2.
The pyrolysis gasifier II comprises a furnace body formed by furnace walls, a feed inlet 5 capable of being opened and closed automatically is arranged at the upper end of the furnace body, an ash outlet 14 capable of being opened and closed automatically is arranged at the lower end of the furnace body, the feed inlet 5 and the ash outlet 14 both have an operation locking function, namely, the furnace body cannot be opened by manual intervention during the operation of the pyrolysis gasifier II. The incinerator body is internally provided with an ashing layer, a burnout layer, a combustion layer, a pyrolysis and carbonization gasification layer and a drying layer in sequence from bottom to top, the pyrolysis and gasification layer is provided with a reversible grate 15, the grate 15 is made of heat-resistant cast steel, the grate 15 is communicated with an ash outlet 14 arranged on the ashing layer, the combustion layer is connected with a primary combustion device 6 arranged outside the incinerator body, and the primary combustion device 6 is a mechanical pressure type combustor with ignition. The drying layer is connected with the top of the second combustion chamber III through a first flue gas pipeline arranged at the top of the furnace body. The furnace body is connected with a primary air blower 11 through an air inlet pipe, an air supply proportion adjusting electric valve 12 is arranged on the air inlet pipe, the primary air blower 11 is arranged in the pyrolysis gasification furnace II and used for supplying a small amount of air into the pyrolysis gasification furnace II, the primary air supply quantity is strictly controlled and is determined according to the temperature in the pyrolysis gasification furnace II, the temperature in the pyrolysis gasification furnace II can be monitored by adopting a thermocouple, and the temperature in the pyrolysis gasification furnace II is controlled between 500 ℃ and 600 ℃. In addition, 20 air supply pipes 13 for pyrolysis are arranged on the furnace wall above the fire grate 15, air inlets of the air supply pipes 13 for pyrolysis are connected with the air inlet pipe, the primary air blower 11 supplies air to the air supply pipes 13 for pyrolysis, air outlets of the air supply pipes 13 for pyrolysis extend downwards to face the lower portion of the fire grate 15, and therefore air is supplied upwards through the lower portion of the fire grate 15. The pyrolysis gasification furnace II supplies air to the combustion layer of the furnace body through the primary air blower 11 and the air inlet pipe thereof to ensure oxygen-enriched combustion of the garbage, heat generated by garbage combustion rises from the combustion layer and is transmitted to the pyrolysis carbonization gasification layer and the drying layer, so that sufficient combustion and harmlessness of combustible gas are realized, and pyrolysis gasification and high-temperature combustion are organically combined in the whole process. The pyrolysis, dry distillation and gasification layer mainly contains volatile water and combustible gases such as carbon monoxide, hydrogen, tar and the like generated by pyrolysis and gasification; the dry layer is the pyrolysis gasification product rising from the pyrolysis gasification layer.
The second combustion chamber III is of a horizontal box body structure, four baffle plates are arranged in the horizontal box body structure, a flue gas inlet is formed in the left side of the upper end of the second combustion chamber III, a flue gas outlet is formed in the right side of the second combustion chamber III, and the flue gas outlet is connected with a quenching deacidification device IV through a second flue gas pipeline. And a secondary combustion device 7 is arranged on the left side of the secondary combustion chamber III, a secondary air blower 8 is arranged at the top of the secondary combustion chamber III, the secondary air blower 8 is connected with the inside of the secondary combustion chamber III through an air inlet pipe, and an ash outlet door 10 is arranged at the lower part of the secondary combustion chamber III. The secondary combustion chamber III is used for fully combusting the dried hot flue gas discharged from the pyrolysis gasifier II through a secondary combustion device 7, and the secondary combustion device 7 is a mechanical pressure type combustor with ignition. The second combustion chamber III is designed to be peroxide combustion and is provided with a secondary combustion device 7, and combustion-supporting air supplied to the second combustion chamber III exceeds the theoretical air quantity, so that waste gas entering the second combustion chamber III can be completely combusted. The second combustion chamber iii is also provided with a secondary blower 8. The temperature of the second combustion chamber III can also be monitored by adopting a thermocouple, and the temperature of the second combustion chamber III is controlled between 850 ℃ and 950 ℃. The incompletely combusted hydrocarbon is completely oxidized by the second combustion chamber III, and the volume reduction of the garbage in the whole garbage is more than 90%. In the high-temperature combustion process of the secondary combustion chamber III, the residence time of the flue gas is ensured to be more than 2s, and the generation of toxic and harmful substances such as dioxins is ensured to be inhibited.
The temperatures of the pyrolysis gasifier II and the second combustion chamber III and the blast quantities of the primary air blower 11 and the secondary air blower 8 are fully automatically controlled by a PLC, a temperature sensor, a pressure sensor and a frequency converter so as to ensure the safe and stable operation of the system.
The quenching deacidification device IV comprises a quenching deacidification tower and a quenching water tank, the top end of the quenching deacidification tower is provided with a flue gas outlet with a PT100 type temperature thermal resistor 9, the flue gas outlet is connected with a bag-type dust collector VI through a third flue gas pipeline, and an activated carbon adsorption spray gun V is arranged on the third flue gas pipeline. Activated carbon adsorption spray gun V is two fluid spray gun, constitute by nozzle and spray gun body, the nozzle material is hastelloy, the material of spray gun body is stainless steel S316L, the spray gun body comprises interior, the outer tube, interior, the terminal surface of outer tube must be concentric, and including the adjustment connection, fastening screw between the outer tube ensures the center of inner tube at the outer tube, the inner tube is flowed through to the activated carbon, compressed air flows through the outer tube, the two gets into the nozzle after converging in the exit of spray gun body, like this can realize the adjustment of activated carbon injection volume through the pressure of adjustment injection compressed air. And (3) rapidly cooling the high-temperature flue gas from the second combustion chamber III to below 200 ℃ by a quenching deacidification device IV in a high-pressure atomization mode at the quenching temperature of more than 850 ℃. And the flue gas from the quenching deacidification device IV enters a bag-type dust remover VI through a third flue. And an activated carbon adsorption spray gun V sprays activated carbon to a third flue gas pipeline connected between the quenching deacidification device IV and the bag-type dust remover VI, the activated carbon is strongly mixed with the flue gas in the third pipeline to adsorb a part of pollutants, but the pollutants are not saturated, then the activated carbon and the flue gas enter a subsequent bag-type dust remover VI together, the activated carbon is intercepted on the surface of the filter bag and fully contacts with the flue gas slowly passing through the filter bag, and finally the adsorption purification of pollutants such as dioxin, heavy metals and the like in the flue gas is achieved.
The flue gas outlet of the bag-type dust collector VI is connected with the flue gas inlet of a flue gas fan VIII through a fourth flue gas pipeline, the flue gas outlet of the flue gas fan VIII is connected with a chimney IX through a fifth flue gas pipeline, and stainless steel expansion joints VII are respectively arranged at the flue gas inlet and the flue gas outlet of the flue gas fan VIII. After the flue gas enters the bag-type dust collector VI, the bag-type dust collector VI intercepts the reacted powder and fly ash to finish deacidification and dust removal treatment, the purified flue gas meets the requirements of GB18485-2014 'control standard for domestic waste incineration pollution', and the purified flue gas can be directly discharged into the atmosphere through a chimney IX.
In actual operation, the garbage can 1 is automatically lifted to the feeding hole 5 of the pyrolysis gasifier II by the automatic feeding device I, garbage in the garbage can 1 is poured into the feeding hole 5 of the pyrolysis gasifier II, and after the garbage is poured, the feeding hole 5 can be automatically closed. An ash outlet 14 is arranged right below the pyrolysis gasifier II, smoke is discharged from the ash outlet 14 by utilizing the inertial sedimentation principle, and a grate 15 is arranged at the lower part of the pyrolysis gasifier II. The garbage thrown from the feeding port 5 automatically slides to the grate 15, then the primary combustion device 6 is started, the primary air blower 11 is started, the air supply ratio adjusting electric valve 12 is adjusted, a small amount of air is supplied into the pyrolysis incinerator II, the primary air supply amount is strictly controlled, after the garbage is pyrolyzed and gasified, combustible gas is gradually generated, the temperature in the pyrolysis gasifier II is increased, and the temperature in the pyrolysis gasifier II is controlled between 500 ℃ and 600 ℃. The garbage is combusted in the pyrolysis gasification furnace II, flue gas generated after passing through the pyrolysis gasification layer and the combustion layer enters the burnout layer, and then enters the second combustion chamber III through a flue gas outlet at the top of the pyrolysis gasification furnace II. The second combustion chamber III adopts a box body baffling structure with an upper inlet and a side outlet, the smoke needs to go down and go up at first, the smoke in the second combustion chamber III is ignited and combusted through a secondary combustion device 7, the smoke is combusted completely in the second combustion chamber III, the temperature of the second combustion chamber III is controlled between 850 ℃ and 950 ℃, the retention time of the smoke in the second combustion chamber III is more than 2s, 99.99 percent of dioxin and other harmful components in the smoke are guaranteed to be decomposed, and the odor (H) can be effectively controlled2S) and nitrogen oxides. An ash outlet door (10) is arranged below the second combustion chamber III, and smoke and dust can be removed at the ash outlet door 10 by utilizing the inertial sedimentation principle. The temperature of the high-temperature flue gas at the outlet of the second combustion chamber III is more than 850 ℃, and the high-temperature flue gas enters the quenching deacidification tower IV through the second flue to be quenched and deacidified. After the flue gas is quenched and deacidified, the temperature is reduced to below 200 ℃. The flue gas from the quenching deacidification tower IV is subjected to temperature detection through a flue gas thermal resistor 9, and when the temperature of the outlet flue gas is not in the set working range (generally set to 190 ℃ +/-R)At 5 deg.c, the quenching system will track automatically and regulate the water supply pressure, water spraying amount and other relevant parameters to ensure the fume temperature in the working range. And (3) before entering a bag-type dust collector VI, the flue gas from the quenching deacidification tower IV is sprayed by an activated carbon spraying gun V, so that the activated carbon is strongly mixed with the flue gas in a pipeline to adsorb a part of pollutants. And then the pollutants such as dioxin, heavy metal and the like in the smoke can be adsorbed and purified by the bag-type dust collector VI. After being purified, the flue gas enters an air duct, is pumped into a chimney IX by a flue gas fan VIII and is discharged outside.
The embodiment can conveniently solve the problem of treatment of combustible garbage in camps and districts which are far away from cities and towns and have no municipal service; the ignition process is simple to operate, a large amount of auxiliary fuel is not required to be added, only a small amount of auxiliary fuel (the auxiliary fuel is light diesel oil provided by a combustion device) is consumed during ignition, the flame temperature in the furnace is improved by reducing the excess air coefficient, the combustion condition is optimized, the generation of pollutants such as dioxin is effectively inhibited, and the efficient, stable and safe operation of incineration equipment is guaranteed; meanwhile, along with the reduction of the excess amount of air in the process parameters, the amount of flue gas generated by pyrolysis and incineration is reduced, so that the heat loss of the flue gas and the power of a draught fan motor can be reduced, the combustion efficiency is improved, and the investment and the operation cost of flue gas purification equipment can be reduced; after pyrolysis and incineration treatment, the index of the discharged flue gas meets the requirement of GB18485-2014 'pollution control Standard for incineration of domestic garbage'.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (10)

1. The utility model provides a take pyrolysis gasification's msw incineration system which characterized in that: the device comprises an automatic feeding device (I), a pyrolysis gasifier (II), a secondary combustion chamber (III), a rapid cooling deacidification device (IV), a bag-type dust remover (VI), a flue gas fan (VIII) and a chimney (IX) which are sequentially connected, wherein an activated carbon adsorption spray gun (V) is arranged between the rapid cooling deacidification device (IV) and the bag-type dust remover (VI), and the temperature in the pyrolysis gasifier (II) is 500-600 ℃.
2. The waste incineration system with pyrolysis gasification according to claim 1, characterized in that: pyrolysis gasifier (II) includes the furnace body that constitutes by the brickwork, supreme ash layer, pyrolysis gasification layer, the cinder layer of burning, burning layer, pyrolysis dry distillation gasification layer, the dry layer of having set gradually down in the furnace body, pyrolysis gasification layer is equipped with grate (15) that can overturn, burning layer and the burner (6) of locating outside the furnace body are connected, the dry layer is connected with the top of second combustion chamber (III) through the first flue gas pipeline of locating the furnace body top.
3. The waste incineration system with pyrolysis gasification according to claim 2, characterized in that: the furnace body is connected with a primary air blower (11) through an air inlet pipe, an air supply proportion adjusting electric valve (12) is arranged on the air inlet pipe, a plurality of air supply pipes (13) for pyrolysis are arranged above a fire grate (15) on the furnace body, the air inlets of the air supply pipes (13) for pyrolysis are connected with the air inlet pipe, and the air outlets of the air supply pipes (13) for pyrolysis extend downwards to face the lower part of the fire grate (15).
4. A waste incineration system with pyrolysis gasification according to claim 3, characterised in that: the upper end of the furnace body is provided with a feed inlet (5) capable of being automatically opened and closed, the lower end of the furnace body is provided with an ash outlet (14) capable of being automatically opened and closed, and the ash outlet (14) is communicated with a fire grate (15).
5. The waste incineration system with pyrolysis gasification according to claim 1, characterized in that: automatic throw material device (I) and constitute by garbage bin (1), drive chain mechanism (2), couple (3) and support (4), one side of pyrolysis gasifier (II) is located in drive chain mechanism (2), support (4) through couple (3) set up in drive chain mechanism (2) are gone up and can reciprocate along it under the drive of drive chain mechanism (2), garbage bin (1) is installed on support (4).
6. The waste incineration system with pyrolysis gasification according to claim 1, characterized in that: the secondary combustion chamber (III) is of a horizontal box structure, a plurality of baffle plates are arranged in the horizontal box structure, a flue gas inlet is formed in the left side of the upper end of the secondary combustion chamber (III), a flue gas outlet is formed in the right side of the secondary combustion chamber (III), and the flue gas outlet is connected with a quenching deacidification device (IV) through a second flue gas pipeline.
7. A waste incineration system with pyrolysis gasification according to claim 6, characterised in that: the left side of second combustion chamber (III) is equipped with secondary combustion device (7), and the top is equipped with secondary air blower (8), secondary air blower (8) link to each other through the inside of air-supply line with second combustion chamber (III), the lower part of second combustion chamber (III) is equipped with ash door (10).
8. The waste incineration system with pyrolysis gasification according to claim 1, characterized in that: the rapid cooling deacidification device (IV) comprises a rapid cooling deacidification tower and a rapid cooling water tank, wherein a flue gas outlet with a temperature thermal resistor (9) is formed in the top end of the rapid cooling deacidification tower, the flue gas outlet is connected with a bag-type dust collector (VI) through a third flue gas pipeline, and an activated carbon adsorption spray gun (V) is arranged on the third flue gas pipeline.
9. The waste incineration system with pyrolysis gasification according to claim 1, characterized in that: the activated carbon adsorption spray gun (V) is composed of a spray nozzle and a spray gun body, wherein the spray gun body is made of S316L, and the spray nozzle is made of Hastelloy.
10. The waste incineration system with pyrolysis gasification according to claim 1, characterized in that: the flue gas outlet of the bag-type dust collector (VI) is connected with the flue gas inlet of a flue gas fan (VIII) through a fourth flue gas pipeline, the flue gas outlet of the flue gas fan (VIII) is connected with a chimney (IX) through a fifth flue gas pipeline, and the flue gas inlet and the flue gas outlet of the flue gas fan (VIII) are respectively provided with an expansion joint (VII).
CN202022068723.9U 2020-09-18 2020-09-18 Waste incineration system with pyrolysis gasification Active CN212565792U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113375169A (en) * 2021-06-09 2021-09-10 北京基亚特环保科技有限公司 Intelligent smoke and air control system of household garbage incineration equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113375169A (en) * 2021-06-09 2021-09-10 北京基亚特环保科技有限公司 Intelligent smoke and air control system of household garbage incineration equipment

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