CN110715296A - Negative pressure smokeless cylinder type incineration system - Google Patents
Negative pressure smokeless cylinder type incineration system Download PDFInfo
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- CN110715296A CN110715296A CN201910928913.2A CN201910928913A CN110715296A CN 110715296 A CN110715296 A CN 110715296A CN 201910928913 A CN201910928913 A CN 201910928913A CN 110715296 A CN110715296 A CN 110715296A
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- oxygen
- negative pressure
- air
- heat exchanger
- gas
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
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- 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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention provides a negative-pressure smokeless barrel type incineration system, belongs to the field of environmental protection, and aims to solve the problems that pollution which cannot be eliminated is easily generated after combustion of existing combustible garbage and volume reduction of radioactive waste is difficult to treat. Negative pressure smokeless barrel type burning system, oxyhydrogen lighter and the sub-unit connection who burns burning furnace, the ashes room is connected with the bottom of burning furnace, and the ashes room is connected with waste material solidification room, the pan feeding mouth sets up in the middle part of burning furnace, the tail gas export at the top of burning furnace is connected with the air inlet of heat exchanger, the waste heat export of heat exchanger is connected with waste heat generator, the gas outlet and the oxygen/air heat exchanger of heat exchanger are connected, oxygen/air heat exchanger is connected with ionization oxygen collector, the air inlet of ionization oxygen collector is connected with the oxygen outlet of water and electricity ionizer, the hydrogen export of water and electricity ionizer is connected with the air inlet of ionization hydrogen collector, waste heat generator and water and electricity ionizer, water conservancy injection formula negative pressure generator and secondary washing negative.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a negative-pressure smokeless cylinder type incineration system.
Background
In daily life, a large amount of combustible garbage can be generated, the landfill of the garbage can occupy a large amount of social resources, and pollution gas which cannot be removed subsequently can be generated. The current incineration mode can generate great secondary pollution to the surrounding atmosphere.
At present, the radioactive waste incinerator adopts oil combustion supporter, which can increase the volume of tail gas with radioactivity after combustion, so that the volume reduction of the radioactive waste is a worldwide difficult problem, therefore, the invention provides a negative pressure smokeless cylinder type incineration system.
Disclosure of Invention
The invention provides a negative pressure smokeless barrel type incineration system, which aims to solve the technical problems that combustible garbage is easy to generate pollution gas which cannot be eliminated after combustion, radioactive waste is difficult to reduce the volume and tail gas volume is increased after combustion.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a no smoke drum of negative pressure system of burning, includes oxyhydrogen lighter, burns burning furnace, pan feeding mouth, heat exchanger, waste heat generator, water and electricity ionizer, ionization hydrogen collector, ionization oxygen collector, oxygen/air heat exchanger, first aerosol filter, second aerosol filter, hydraulic jet formula negative pressure generator, water tank, first radioactivity detector, gas discharge passageway, compression are detained the gas holder, secondary washing negative pressure generator, waste curing room and ashes room, wherein: the oxyhydrogen igniter is connected with the lower part of the incinerator, the ash chamber is connected with the bottom of the incinerator, the ash chamber is connected with the waste curing chamber, the feeding port is arranged in the middle of the incinerator, the tail gas outlet at the top of the incinerator is connected with the air inlet of the heat exchanger, the waste heat outlet of the heat exchanger is connected with the waste heat generator, the air outlet of the heat exchanger is connected with the oxygen/air heat exchanger, the oxygen/air heat exchanger is connected with the ionized oxygen collector, the air inlet of the ionized oxygen collector is connected with the oxygen outlet of the water ionizer, the hydrogen outlet of the water ionizer is connected with the air inlet of the ionized hydrogen collector, the air outlet of the ionized hydrogen collector is connected with the oxyhydrogen igniter, the waste heat generator is connected with the water ionizer, the hydraulic jet type negative pressure generator and the secondary washing negative pressure generator, and the, the gas outlet of the oxygen/air heat exchanger is connected with the gas inlets of the first aerosol filter and the second aerosol filter, the gas outlets of the first aerosol filter and the second aerosol filter are connected with the hydraulic jet type negative pressure generator, the hydraulic jet type negative pressure generator is connected with the water tank, the first radioactivity detector is arranged on one side of the top end of the water tank, the gas outlet on the other side of the top end of the water tank is connected with the secondary washing negative pressure generator through a gas discharge channel, the gas outlet on the side surface of the water tank is connected with the compression retention gas storage tank, the bottom of the compression retention gas storage tank is connected with the waste solidification chamber, and the slag discharge port at the bottom of the water.
Optionally, the negative pressure smokeless cylinder type incineration system further comprises a gas backup purification box body, the gas backup purification box body is connected with the top of the water tank, and an air filter and a radioactive gas adsorber are arranged inside the gas backup purification box body.
Optionally, a valve is arranged between the compression retention air storage tank and the water tank.
Optionally, a second radioactivity detector is arranged on the feeding port.
The invention has the beneficial effects that:
the heat exchanger is arranged on the tail gas channel of the incinerator, so that the heat exchanger can be used for absorbing heat energy for waste heat power generation, and the generated power can be used for generating hydrogen and oxygen for ionized water of the water ionizer and used for the hydraulic jet type negative pressure generator and the secondary washing negative pressure generator; by arranging the water tank, the liquid in the water tank can be dispensed according to the characteristics of combustion products such as acid, alkalinity and other substances, and the combustion gas can be subjected to one-time harmless treatment; the hydrogen and oxygen are used for supporting combustion, and ionized water is used for generating hydrogen and oxygen, so that a system which can be circulated, has no pollution and does not increase the volume after combustion is formed; through setting up hydraulic jetting formula negative pressure generator and secondary washing negative pressure generator for burning tail gas is through the washing of hydraulic jetting formula negative pressure generator, and poisonous and harmful gas and dust are handled in the pond, need not high chimney, and whole combustion process is the negative pressure state. Therefore, compared with the background art, the negative-pressure combustion type low-temperature gas burner has the advantages that harmful gas cannot escape due to negative-pressure combustion, secondary pollution to the atmospheric environment can be reduced, the combustible substances can be combusted more completely due to oxygen combustion supporting, the volume of tail gas cannot be increased, benzopyrene generated in the combustion process is less, and the like.
Drawings
FIG. 1 is a schematic diagram of the system components of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the negative pressure smokeless cylinder type incineration system in the present embodiment includes an oxyhydrogen igniter 1, an incinerator 2, a feed inlet 3, a heat exchanger 4, a waste heat generator 5, a water ionizer 6, an ionized hydrogen gas collector 7, an ionized oxygen gas collector 8, an oxygen/air heat exchanger 9, a first aerosol filter 10, a second aerosol filter 11, a hydraulic jet type negative pressure generator 12, a water tank 13, a first radioactivity detector 14, a gas discharge passage 15, a compression retention gas tank 19, a secondary washing negative pressure generator 20, a waste solidification chamber 21, and a furnace ash chamber 22, wherein:
the oxyhydrogen igniter 1 is connected with the lower part of the incinerator 2, the ash chamber 22 is connected with the bottom of the incinerator 2, the ash chamber 22 is connected with the waste solidification chamber 21, the feeding port 3 is arranged in the middle of the incinerator 2, the tail gas outlet at the top of the incinerator 2 is connected with the air inlet of the heat exchanger 4, the waste heat outlet of the heat exchanger 4 is connected with the waste heat generator 5, the air outlet of the heat exchanger 4 is connected with the oxygen/air heat exchanger 9, the oxygen/air heat exchanger 9 is connected with the ionized oxygen collector 8, the air inlet of the ionized oxygen collector 8 is connected with the oxygen outlet of the water ionizer 6, the hydrogen outlet of the water ionizer 6 is connected with the air inlet of the ionized hydrogen collector 7, the air outlet of the ionized hydrogen collector 7 is connected with the oxyhydrogen igniter 1, the waste heat generator 5 is connected with the water ionizer 6, the hydraulic jet type negative pressure generator, an oxygen outlet of an oxygen/air heat exchanger 9 is connected with an oxyhydrogen igniter 1, an air outlet of the oxygen/air heat exchanger 9 is connected with air inlets of a first aerosol filter 10 and a second aerosol filter 11, air outlets of the first aerosol filter 10 and the second aerosol filter 11 are connected with a hydraulic jet type negative pressure generator 12, the hydraulic jet type negative pressure generator 12 is connected with a water tank 13, a first radioactivity detector 14 is arranged on one side of the top end of the water tank 13, an air outlet on the other side of the top end of the water tank 13 is connected with a secondary washing negative pressure generator 20 through a discharge gas channel 15, an air outlet on the side surface of the water tank 13 is connected with a compression retention air storage tank 19, the bottom of the compression retention air storage tank 19 is connected with a waste solidification chamber 21, and a slag discharge port on the bottom of the.
Optionally, the present invention further comprises a gas backup purification box 17, the gas backup purification box 17 is connected to the top of the water tank 13, and an air filter 16 and a radioactive gas adsorber 18 are disposed inside the gas backup purification box 17 to purify the gas.
Optionally, a valve is arranged between the compression retention air storage tank 19 and the water tank 13, so that the opening and the closing between the compression retention air storage tank and the water tank can be conveniently controlled.
Optionally, a second radioactivity detector is disposed on the feeding port 3.
When the garbage incinerator is used, garbage which can be treated is fed into the incinerator 2 from the feeding port 3 and is incinerated under the action of the oxyhydrogen lighter 1. The tail gas generated after incineration exchanges heat through the heat exchanger 4, the heat after heat exchange is supplied to the waste heat power generation 5 for power generation, the tail gas after heat exchange and cooling continues to exchange heat and cool through the oxygen/air heat exchanger 9 and then reaches the first aerosol filter 10 and the second aerosol filter 11, the first aerosol filter 10 and the second aerosol filter 11 are used for adsorbing large particle substances in the gas, and the preheated oxygen/air reaches the oxyhydrogen igniter 1 to help to ignite the hydrogen and the oxygen. The gas treated by the first aerosol filter 10 and the second aerosol filter 11 enters the water tank 13 through the hydraulic jet type negative pressure generator 12, and the liquid in the water tank 13 can be dispensed according to the characteristics of acid, alkalinity and other substances of the combustion products, so that the combustion gas can be subjected to harmless treatment once. The first radioactivity detector 14 is used for detecting substances after combustion and water treatment, and for gas allowed to be discharged, the gas is further washed by the secondary washing negative pressure generator 20 through the gas discharge pipeline 15 and then discharged; the gas which can be discharged after being slightly processed enters a gas backup purification box body 17, passes through an air filter 16 and a radioactive gas adsorber 18, enters a secondary washing negative pressure generator 20 for further washing and is discharged; the gas which needs to be retained for a certain period of time can be retained in the compression retention gas storage tank 19 and then discharged. The ashes generated in the ash chamber 22 and the precipitated wastes in the compressed and retained air container 19 and the water tank 13 enter the waste solidifying tank 21 to be solidified. The power generated by the waste heat power generation 5 is mainly used for generating hydrogen and oxygen by the water ionizer 6 and providing power for the hydraulic jet type negative pressure generator 12 and the secondary washing negative pressure generator 20. The hydrogen and oxygen generated by the water ionizer 6 are respectively absorbed by the ionized hydrogen collector 7 and the ionized oxygen collector 8, the ionized oxygen collector 8 sends the oxygen to the oxygen/air heat exchanger 9 for preheating, and then sends the oxygen in the oxygen/air heat exchanger 9 and the hydrogen in the ionized hydrogen collector 7 to the oxyhydrogen igniter 1 for burning the waste in the incinerator 2.
Through setting up the second radioactivity detector at pan feeding mouth 3 for there is radioactive combustible substance can adopt different stoves to handle and do not mix the fever, can classify according to the pollutant pollution degree, also can be according to the difference of radiation half-life and classify. For domestic waste, a second radioactivity detector is not required, but classified combustion can be carried out.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (4)
1. The utility model provides a no smoke drum of negative pressure system of burning, which characterized in that, including oxyhydrogen lighter (1), burn burning furnace (2), pan feeding mouth (3), heat exchanger (4), waste heat generator (5), water ionizer (6), ionization hydrogen collector (7), ionization oxygen collector (8), oxygen/air heat exchanger (9), first aerosol filter (10), second aerosol filter (11), water conservancy injection formula negative pressure generator (12), water tank (13), first radioactivity detector (14), gas discharge passageway (15), compression is detained gas holder (19), secondary washing negative pressure generator (20), waste curing chamber (21) and ashes room (22), wherein:
the oxyhydrogen igniter (1) is connected with the lower part of the incinerator (2), the ash chamber (22) is connected with the bottom of the incinerator (2), the ash chamber (22) is connected with the waste solidification chamber (21), the feeding port (3) is arranged in the middle of the incinerator (2), the tail gas outlet at the top of the incinerator (2) is connected with the air inlet of the heat exchanger (4), the waste heat outlet of the heat exchanger (4) is connected with the waste heat generator (5), the air outlet of the heat exchanger (4) is connected with the oxygen/air heat exchanger (9), the oxygen/air heat exchanger (9) is connected with the ionized oxygen collector (8), the air inlet of the ionized oxygen collector (8) is connected with the oxygen outlet of the water ionizer (6), the hydrogen outlet of the water ionizer (6) is connected with the air inlet of the ionized hydrogen collector (7), the air outlet of the ionized hydrogen collector (7) is connected with the oxyhydrogen igniter (1), a waste heat generator (5) is connected with a water ionizer (6), a hydraulic jet type negative pressure generator (12) and a secondary washing negative pressure generator (20), an oxygen outlet of an oxygen/air heat exchanger (9) is connected with an oxyhydrogen igniter (1), an air outlet of the oxygen/air heat exchanger (9) is connected with air inlets of a first aerosol filter (10) and a second aerosol filter (11), air outlets of the first aerosol filter (10) and the second aerosol filter (11) are connected with the hydraulic jet type negative pressure generator (12), the hydraulic jet type negative pressure generator (12) is connected with a water tank (13), a first radioactivity detector (14) is arranged on one side of the top end of the water tank (13), an air outlet on the other side of the top end of the water tank (13) is connected with the secondary washing negative pressure generator (20) through an exhaust gas channel (15), and an air outlet on the side of the water tank (13) is connected with a compressed retention air storage tank (19), the bottom of the compression retention air storage tank (19) is connected with a waste solidification chamber (21), and a slag discharge port at the bottom of the water tank (13) is connected with the waste solidification chamber (21).
2. A negative pressure smokeless cartridge incineration system according to claim 1, characterized by further comprising a gas backup purge tank (17), the gas backup purge tank (17) being connected to the top of the water tank (13), the gas backup purge tank (17) being internally provided with an air filter (16) and a radioactive gas adsorber (18).
3. A negative pressure smokeless canister incineration system according to claim 1, characterized in that a valve is arranged between the compression retention air storage tank (19) and the water tank (13).
4. A negative pressure smokeless barrel type incineration system according to claim 1, characterized in that a second radioactivity detector is arranged on the inlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928913.2A CN110715296B (en) | 2019-09-28 | 2019-09-28 | Negative pressure smokeless cylinder type incineration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928913.2A CN110715296B (en) | 2019-09-28 | 2019-09-28 | Negative pressure smokeless cylinder type incineration system |
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| CN110715296A true CN110715296A (en) | 2020-01-21 |
| CN110715296B CN110715296B (en) | 2021-01-12 |
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| CN201910928913.2A Expired - Fee Related CN110715296B (en) | 2019-09-28 | 2019-09-28 | Negative pressure smokeless cylinder type incineration system |
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| CN110715296B (en) | 2021-01-12 |
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