CN113828127A - Flue gas rapid cooling emergency bypass system - Google Patents

Flue gas rapid cooling emergency bypass system Download PDF

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Publication number
CN113828127A
CN113828127A CN202110995075.8A CN202110995075A CN113828127A CN 113828127 A CN113828127 A CN 113828127A CN 202110995075 A CN202110995075 A CN 202110995075A CN 113828127 A CN113828127 A CN 113828127A
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CN
China
Prior art keywords
tank
pipeline
quenching
flue gas
bypass system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110995075.8A
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Chinese (zh)
Inventor
陆耀威
朱峰
朱安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Pin An High Pressure Control Valve Co ltd
Shanghai Ping An High Pressure Regulating Valve Co Ltd
Original Assignee
Shanghai Pin An High Pressure Control Valve Co ltd
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Filing date
Publication date
Application filed by Shanghai Pin An High Pressure Control Valve Co ltd filed Critical Shanghai Pin An High Pressure Control Valve Co ltd
Priority to CN202110995075.8A priority Critical patent/CN113828127A/en
Publication of CN113828127A publication Critical patent/CN113828127A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/38—Removing components of undefined structure
    • B01D53/40—Acidic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/81—Solid phase processes
    • B01D53/82—Solid phase processes with stationary reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/502—Carbon monoxide

Abstract

The invention discloses a flue gas quenching emergency bypass system, which relates to the field of flue gas quenching and comprises a quenching tank, a dry deacidification tower and a pipeline, wherein the left side of the quenching tank is connected with a cooling tank through the pipeline, the top of the cooling tank is provided with a motor, a rotating shaft connected with the motor is arranged inside the cooling tank, a rotating plate is arranged on the rotating shaft, the bottom of the cooling tank is provided with a water storage tank, the left side of the cooling tank is provided with a heat storage furnace connected through the pipeline and used for heating and reacting waste gas, and the left side of the heat storage furnace is provided with a single metal tank connected through the pipeline. According to the invention, the cooling tank for physical cooling is arranged on the left side of the quenching tank, and the cooling tank rotates the rotating plate on the internal rotating shaft through the motor at the top to accelerate the movement of the smoke through rotation, so that the cohesion of water molecules in the smoke is accelerated, water flows into the water storage tank, and the temperature of the smoke is reduced to flow into the quenching tank.

Description

Flue gas rapid cooling emergency bypass system
Technical Field
The invention relates to the field of flue gas quenching, in particular to a flue gas quenching emergency bypass system.
Background
As is well known, the environmental protection problem is receiving increasing attention from society and government, and one of the main pollution sources is the flue gas discharged by industrial enterprises; in order to eliminate the environmental damage caused by pollutants in the flue gas, various environmental protection technologies are developed.
Such as the quenching tower-dry deacidification technology and the cloth bag dust removal technology which are widely adopted at present, the harm of pollutants to the environment is greatly reduced by the application of the technologies and the equipment; however, the dry deacidification technology requires controlling the flue gas temperature, and the requirements of the dry deacidification technology on flue gas quenching and cooling are also increased, for example, in case of emergency power failure, a quenching water pump stops working, so that water shortage in a quenching tower is caused, the flue gas temperature is not reduced to the dry reaction generation temperature, acidic harmful substances in the flue gas cannot be effectively treated, and the flue gas is discharged along with the flue gas, and the flue gas is not effectively cooled, so that equipment in a subsequent flue gas treatment process line is damaged, and new influence is brought.
Disclosure of Invention
The invention aims to: in order to solve the problem that acidic harmful substances in the smoke of the existing smoke quenching emergency bypass system cannot be effectively treated, the smoke quenching emergency bypass system is provided.
In order to achieve the purpose, the invention provides the following technical scheme:
an emergency bypass system for flue gas quenching comprises a quenching tank, a dry deacidification tower and a pipeline, wherein the left side of the quenching tank is connected with a cooling tank through a pipeline, a motor is arranged at the top of the cooling tank, a rotating shaft connected with the motor is arranged inside the cooling tank, a rotating plate is arranged on the rotating shaft, a water storage tank is arranged at the bottom of the cooling tank, a heat storage furnace which is connected with waste gas through a pipeline and used for heating and reacting is arranged at the left side of the cooling tank, a single metal tank connected through a pipeline is arranged at the left side of the heat storage furnace, a smoke inlet pipeline is arranged at the left side of the single metal tank, a dry deacidification tower connected through a pipeline is arranged at the right side of the quenching tank, a deacidification reagent tank is arranged on a connecting pipeline of the dry deacidification tower and the quenching tank, an adsorption tank connected through a pipeline is arranged at the right side of the dry deacidification tower, a rotating rod is arranged inside the adsorption tank, be provided with the horizontal pole on the bull stick, be provided with on the horizontal pole and adsorb the cotton, be provided with the fan on the connecting tube of dry process deacidification tower and adsorption tank, the right side of adsorption tank is provided with the SCR reactor, the right side of SCR reactor is provided with wet process deacidification jar A through pipe connection, and the wet process deacidification jar A's right side is provided with wet process deacidification jar B, wet process deacidification jar B's right side is provided with the chimney through pipe connection.
Through adopting above-mentioned technical scheme, the motor that the cooling jar passes through the top rotates the inside epaxial commentaries on classics board and accelerates the cigarette motion through the rotation, thereby make the hydrone in the cigarette accelerate the cohesion, thereby form rivers to the catch basin in, thereby reduce the temperature of cigarette simultaneously and flow into in the rapid cooling jar, the particulate matter in the smog that the dry process deacidification tower handled is handled and is arranged in adsorbing the particulate matter in the smog, be used for avoiding some little particulate matters to be got rid of along with smog, carry out the cubic through wet process deacidification jar in to smog, handle the acid of rare complete processing not necessary in the smog after the twice system handles.
In a preferred embodiment of the invention, the rotating rod is mounted on a rotating shaft and connected to the adsorption tank through the rotating shaft.
Through adopting above-mentioned technical scheme, the pivot drives the bull stick when rotating and takes place the motion.
In a preferred embodiment of the present invention, the surface of the rotating plate is provided with holes, and the holes are arranged on the rotating plate in a plurality of groups at equal intervals.
Through adopting above-mentioned technical scheme, the hole is used for making the air flow, drives the rotational speed.
In a preferred embodiment of the present invention, the cross bars are arranged on the rotating bars in a plurality of groups.
Through adopting above-mentioned technical scheme, adsorb the cotton setting with the multiunit on the bull stick.
In a preferred embodiment of the invention, a water outlet is arranged on the outer side of the water storage tank, and a valve is arranged on the water outlet.
Through adopting above-mentioned technical scheme, the valve is used for getting rid of the water in the catch basin.
In a preferred embodiment of the invention, the fan is connected in series with a connecting pipeline of the dry deacidification tower and the adsorption tank.
By adopting the technical scheme, the air flow path is unique.
In a preferred embodiment of the invention, the single metal can is used to house elemental metal.
By adopting the technical scheme, the single metal is used for a few gas reactions.
In a preferred embodiment of the invention, the rotating rod is in clearance with the bottom of the adsorption tank.
Through adopting above-mentioned technical scheme, make bull stick bottom and adsorption tank not have the friction.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cooling tank for physical cooling is arranged on the left side of the quenching tank, and the cooling tank rotates the rotating plate on the internal rotating shaft through the motor at the top to accelerate the movement of the smoke through rotation, so that the cohesion of water molecules in the smoke is accelerated, water flows into the water storage tank, and the temperature of the smoke is reduced to flow into the quenching tank.
2. In the invention, in the process of flowing the smoke into the dry-method deacidification tower from the quenching tank, the acid in the smoke is treated for one time in advance by the deacidification reagent tank and then flows into the dry-method deacidification tower, the right side of the dry-method deacidification tower is provided with the adsorption tank, the particles in the smoke treated by the dry-method deacidification tower are treated by the adsorption tank for adsorbing the particles in the smoke, so that small particles are prevented from being discharged along with the smoke, the smoke is treated for three times by the wet-method deacidification tank, and the rare and not necessarily completely treated acidity in the smoke treated by the two systems is treated.
Drawings
FIG. 1 is a diagram illustrating the effect of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an enlarged view of the cooling tank of the present invention.
Fig. 4 is an enlarged view of the canister of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an emergency bypass system for flue gas quenching comprises a quenching tank 7, a dry deacidification tower 9 and a pipeline 3, wherein the left side of the quenching tank 7 is connected with a cooling tank 6 through the pipeline 3, the top of the cooling tank 6 is provided with a motor 5, a rotating shaft 19 connected with the motor 5 is arranged inside the cooling tank 6, the rotating shaft 19 is provided with a rotating plate 17, the bottom of the cooling tank 6 is provided with a water storage tank 23, the left side of the cooling tank 6 is provided with a regenerator 4 connected with the pipeline 3 for heating and reacting the waste gas, the left side of the regenerator 4 is provided with a single metal tank 2 connected with the pipeline 3, the left side of the single metal tank is provided with a flue gas inlet pipeline 1, the right side of the cooling tank 7 is provided with the dry deacidification tower 9 connected with the pipeline 3, the connecting pipeline 3 between the dry deacidification tower 9 and the quenching tank 7 is provided with a reagent tank 8, the right side of the dry deacidification tower 9 is provided with an adsorption tank 11 connected with the pipeline 3, the inside of adsorption tank 11 is provided with bull stick 20, be provided with horizontal pole 24 on the bull stick 20, be provided with on the horizontal pole 24 and adsorb cotton 25, be provided with fan 10 on the connecting tube 3 of dry process deacidification tower 9 and adsorption tank 11, the right side of adsorption tank 11 is provided with SCR reactor 12, the right side of SCR reactor 12 is provided with the wet process deacidification jar A13 of connecting through pipeline 3, and the right side of wet process deacidification jar A13 is provided with wet process deacidification jar B14, the right side of wet process deacidification jar B14 is provided with chimney 16 through the pipeline 3 connection.
Referring to fig. 1-4, the rotating rod 20 is mounted on the rotating shaft 19 and connected to the canister 11 through the rotating shaft 19, and the smoke enters the canister to drive the rotating plate 17 on the rotating rod 20 by pushing the rotating shaft 19.
Referring to fig. 1-3, the surface of the rotating plate 17 is provided with holes 18, the holes 18 are arranged on the rotating plate 17 in groups at equal intervals, and the holes 18 are used for smoke to flow through.
Please refer to fig. 2-4, the cross bars are arranged on the rotating rod in multiple groups, and the assembly of the absorbent cotton 25 is increased.
Referring to fig. 1-3, a water outlet 21 is disposed outside the water storage tank 23, a valve 22 is disposed on the water outlet 21, and the accumulated water in the water storage tank 23 can be taken out by rotating the valve 22.
Referring to fig. 1-2, a blower 10 is connected in series to the connecting pipe 3 between the dry deacidification tower 9 and the adsorption tank 11 to make the air flow path solely increase the flow rate of the air entering the adsorption tank 11.
Referring to fig. 1-2, the single metal can 2 is used for placing elemental metal, and the single metal is used for reaction of a few gases, so that the few gases in the air are consumed.
Please refer to fig. 2-3, a gap exists between the rotating rod 20 and the bottom of the canister 11, so that there is no friction between the bottom of the rotating rod and the canister, and the friction is reduced to make the rotating rod 20 rotate more uniformly.
The working principle is as follows: when smoke enters the single metal tank 2 through the smoke inlet pipeline 1, a certain amount of single metal such as copper and iron is placed in the single metal tank 2 and used for reacting sulfur gas in the smoke, then the smoke flows into the heat storage furnace 4 through a pipeline, the heat storage furnace 4 heats the inflowing gas to partially consume carbon monoxide in the smoke, then the temperature reduction tank 6 rotates the rotating plate 17 on the rotating shaft 19 through the motor 5 to carry out first temperature reduction on the inflowing smoke, meanwhile, the rotating plate 17 increases the rotating speed and simultaneously increases the fluidity of the smoke, so that water words in the smoke can be quickly condensed to form water which flows into the water storage tank 23, the water in the water storage tank 23 is discharged through the valve 22 on the water outlet 21, the smoke enters the rapid cooling tank 7 after passing through the temperature reduction tank 6, the rapid cooling tank 7 carries out secondary temperature reduction on the inflowing smoke to reduce the temperature of the smoke to a required range, when the smoke flows into the adsorption tank 11, the absorbent cotton 25 in the adsorption tank 11 carries out particle filtration to the smog that flows in, because of smog fan 10 carries out zero six and faces the flow drainage and has increaseed the velocity of flow when passing through pipeline 3, also provide a thrust simultaneously to the bull stick in the adsorption tank 11, but smog flows in SCR reactor 12 in, the catalyst in the SCR reactor 12 can react with nitrogen gas, reduce the consumption of nitrogen, through wet process deacidification jar A13 and wet process deacidification jar B14 to the not consumed acid in the smog consume again, the composition of acid in the at utmost reduces smog, electric dust removal jar 15 carries out secondary dust removal to the particulate matter in smog and reduces in the smog by the filterable particulate matter of absorbent cotton 25 in the adsorption tank 11 and removes dust, smog gets into in chimney 16 through pipeline 3 at last and is got rid of.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides an emergent bypass system of flue gas rapid cooling, includes quench tank, dry process deacidification tower and pipeline, its characterized in that: the left side of the quenching tank is connected with a cooling tank through a pipeline, the top of the cooling tank is provided with a motor, the inside of the cooling tank is provided with a rotating shaft connected with the motor, the rotating shaft is provided with a rotating plate, the bottom of the cooling tank is provided with a water storage tank, the left side of the cooling tank is provided with a heat storage furnace which is connected with waste gas through a pipeline and performs heating reaction on the waste gas, the left side of the heat storage furnace is provided with a single metal tank connected through a pipeline, the left side of the single metal tank is provided with a smoke inlet pipeline, the right side of the quenching tank is provided with a dry deacidification tower connected through a pipeline, the connecting pipeline of the dry deacidification tower and the quenching tank is provided with a deacidification reagent tank, the right side of the dry deacidification tower is provided with an adsorption tank connected through a pipeline, the inside of the adsorption tank is provided with a rotating rod, the rotating rod is provided with a cross rod, and the cross rod is provided with adsorption cotton, be provided with the fan on the connecting tube of dry process deacidification tower and adsorption tank, the right side of adsorption tank is provided with the SCR reactor, the right side of SCR reactor is provided with wet process deacidification jar A through pipe connection, and wet process deacidification jar A's right side is provided with wet process deacidification jar B, wet process deacidification jar B's right side is provided with the chimney through pipe connection.
2. The flue gas quenching emergency bypass system according to claim 1, wherein: the rotating rod is arranged on the rotating shaft and connected in the adsorption tank through the rotating shaft.
3. The flue gas quenching emergency bypass system according to claim 1, wherein: holes are formed in the surface of the rotating plate and are arranged on the rotating plate in a plurality of groups at equal intervals.
4. The flue gas quenching emergency bypass system according to claim 1, wherein: the cross rods are arranged on the rotating rods in a plurality of groups.
5. The flue gas quenching emergency bypass system according to claim 1, wherein: and a water outlet is arranged on the outer side of the water storage tank, and a valve is arranged on the water outlet.
6. The flue gas quenching emergency bypass system according to claim 1, wherein: the fan is connected in series on a connecting pipeline of the dry-method deacidification tower and the adsorption tank.
7. The flue gas quenching emergency bypass system according to claim 1, wherein: the single metal tank is used for containing simple substance metal.
8. The flue gas quenching emergency bypass system according to claim 1, wherein: a gap is reserved between the rotating rod and the bottom of the adsorption tank.
CN202110995075.8A 2021-08-27 2021-08-27 Flue gas rapid cooling emergency bypass system Pending CN113828127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110995075.8A CN113828127A (en) 2021-08-27 2021-08-27 Flue gas rapid cooling emergency bypass system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110995075.8A CN113828127A (en) 2021-08-27 2021-08-27 Flue gas rapid cooling emergency bypass system

Publications (1)

Publication Number Publication Date
CN113828127A true CN113828127A (en) 2021-12-24

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206404577U (en) * 2017-01-04 2017-08-15 云南宸磊建材有限公司 A kind of water reducer production line waste gas treatment equipment
CN208465568U (en) * 2018-06-15 2019-02-05 兰溪百奥迈斯固体废弃物处理有限公司 A kind of innoxious exhaust treatment system of dead livestock and poultry
CN111006221A (en) * 2019-12-02 2020-04-14 中节能清洁技术发展有限公司 System and method for hazardous waste incineration
CN112121604A (en) * 2020-09-22 2020-12-25 夏吾措吉 Chemical production gas transfer drying device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206404577U (en) * 2017-01-04 2017-08-15 云南宸磊建材有限公司 A kind of water reducer production line waste gas treatment equipment
CN208465568U (en) * 2018-06-15 2019-02-05 兰溪百奥迈斯固体废弃物处理有限公司 A kind of innoxious exhaust treatment system of dead livestock and poultry
CN111006221A (en) * 2019-12-02 2020-04-14 中节能清洁技术发展有限公司 System and method for hazardous waste incineration
CN112121604A (en) * 2020-09-22 2020-12-25 夏吾措吉 Chemical production gas transfer drying device

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