CN112717599A - Flue gas peculiar smell removing device for hazardous waste incineration - Google Patents
Flue gas peculiar smell removing device for hazardous waste incineration Download PDFInfo
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- CN112717599A CN112717599A CN202011502697.4A CN202011502697A CN112717599A CN 112717599 A CN112717599 A CN 112717599A CN 202011502697 A CN202011502697 A CN 202011502697A CN 112717599 A CN112717599 A CN 112717599A
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- flue gas
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- odor removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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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
- B01D53/007—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 irradiation
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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
- B01D53/02—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
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- 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
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- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a smoke peculiar smell removing device for hazardous waste incineration, which comprises a peculiar smell removing shell, a base, a smoke peculiar smell removing box, filter cotton and a peculiar smell removing module, wherein the bottom of the peculiar smell removing shell is provided with the smoke peculiar smell removing box, the upper part of the smoke peculiar smell removing box is communicated with a spraying dust removing cavity, the spraying dust removing cavity is positioned in the filter cotton, the filter cotton is arranged in a dust removing cover, the dust removing cover is provided with a plurality of smoke escape holes which are communicated with a sterilizing cavity, the peculiar smell removing module is arranged in the peculiar smell removing shell above the sterilizing cavity, the smoke incinerated by the hazardous waste is blown into a device consisting of the peculiar smell removing shell and the base, the smoke is firstly introduced into the smoke peculiar smell removing box and sprayed by a spray head from top to bottom along with water, the smoke is sprayed on the filter cotton and a filter screen, impurities in the smoke flowing from bottom to top are removed, the water generated by spraying flows into a backflow port and a, the device has the characteristics of small resistance, good dust and odor removing effects and high efficiency.
Description
Technical Field
The invention relates to the technical field of flue gas purification equipment, in particular to a flue gas peculiar smell removal device for hazardous waste incineration.
Background
With the rapid development of the industrial and chemical industries and the increasing strength of national environmental protection policies, various harmful substances need to be subjected to harmless treatment, and the garbage incinerator is used as equipment for hazardous waste incineration, so that various harmful substances including sulfides, nitrogen oxides, solid particles and the like can be generated in the purified garbage incineration smoke during incineration treatment, and the harmful substances in the smoke need to be removed and peculiar smell needs to be removed.
And present waste incinerator smoke purification system, the hazardous waste incineration's that its adopted flue gas treatment method is connected through various large-scale treatment facility when being normal and is handled in proper order, wherein, include the reation kettle who gets rid of respectively sulphide and nitrogen oxide in the flue gas, moreover, solid particulate matter also need get rid of alone, wherein need adopt modes such as dust removal bag to filter, the consumptive material consumption is great, unable high efficiency's hazardous waste incineration flue gas removes dust and removes the peculiar smell, the cost and the manual work that have increaseed the flue gas and have handled are consuming time.
Therefore, it is necessary to provide a smoke odor removing device for hazardous waste incineration, aiming at solving the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a smoke odor removing device for hazardous waste incineration, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hazardous waste burns's flue gas removes peculiar smell device, is including removing peculiar smell casing, base, flue gas dust removal box, filter pulp and removing the peculiar smell module, remove peculiar smell casing bottom and connect the base, the base is inside to be established to the collecting tank, remove peculiar smell casing bottom and install the flue gas dust removal box, flue gas dust removal box intercommunication flue gas input tube, flue gas dust removal box top intercommunication sprays the dust removal chamber, sprays the dust removal chamber and is located the filter pulp, and the filter pulp is installed in the dust excluding hood, and the filter pulp below sets up in the overflow weir, and the overflow weir outside is equipped with the backward flow mouth, be equipped with a plurality of flue gas escape holes on the dust excluding hood, the flue gas escape hole intercommunication chamber of disinfecting installs in the peculiar smell removal casing of the chamber top of disinfecting, removes peculiar smell casing top connection flue gas output upper cover, and is covered.
As a further scheme of the invention, a flow baffle is arranged in the base, a plurality of flow blocking holes are formed in the flow baffle, the flow baffle divides the interior of the liquid collecting tank into a sedimentation tank and a liquid storage tank, and the sedimentation tank is positioned at the bottom of the flow baffle and is communicated with the liquid storage tank through the flow blocking holes.
As a further scheme of the invention, a filter screen is laid in the flue gas dust removal box, and the flue gas input pipe is communicated with the interior of the flue gas dust removal box below the filter screen.
As a further scheme of the invention, the middle part of the bottom end of the flue gas dust removal box is communicated with the sedimentation tank through a dust collection pipe.
As a further scheme of the invention, the filter cotton is of a cylindrical structure with a downward opening, and the lower end of the filter cotton is immersed in liquid in the overflow weir.
As a further scheme of the invention, a gas-liquid separation cavity is arranged in the peculiar smell removing shell outside the filter cotton, and the reflux port is communicated with the liquid collecting pool.
As a further scheme of the invention, an atomizing pipe is arranged in the filter cotton, the atomizing pipe is vertically arranged at the central position of the spraying dedusting cavity, a plurality of spray heads are arranged on the side surface of the atomizing pipe, the atomizing pipe is connected with a liquid inlet pipe, and the liquid inlet pipe is connected with a circulating pump.
As a further scheme of the invention, the circulating pump is arranged in the filter tank, the filter tank is communicated with the liquid storage tank, and the opening of the filter tank is provided with the filter layer.
As a further scheme of the invention, the peculiar smell removing module consists of a peculiar smell removing carbon box and an active carbon layer arranged in the peculiar smell removing carbon box, the peculiar smell removing carbon box is a box body with a cover and a rectangular or circular structure, a plurality of air guide holes are respectively arranged on the bottom wall, the side face and the box cover of the box body, and the side edge of the peculiar smell removing carbon box is abutted against the inner wall of the peculiar smell removing shell.
As a further scheme of the invention, a fixed block for placing the peculiar smell removing carbon box is arranged on the inner wall of the peculiar smell removing shell.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the invention relates to a flue gas peculiar smell removing device for hazardous waste incineration, which is characterized in that flue gas for hazardous waste incineration is blown into a device consisting of a peculiar smell removing shell and a base, is firstly introduced into a flue gas dust removing box and is sprayed by a spray head from top to bottom along with water, the spray head sprays on filter cotton and a filter screen to remove impurities in the flue gas flowing from bottom to top, water generated by spraying is divided into a backflow port and a dust collecting pipe and flows into a liquid collecting tank, and the flue gas is sterilized and discharged after peculiar smell removing treatment.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of a flue gas odor removal device for hazardous waste incineration provided by the invention.
Fig. 2 is a schematic structural diagram of the flow of smoke in the smoke odor removing device for hazardous waste incineration provided by the invention.
Fig. 3 is a schematic structural diagram of a deodorizing module in a flue gas deodorizing device for hazardous waste incineration according to the present invention.
FIG. 4 is a schematic structural diagram of a spoiler in the flue gas odor removal device for hazardous waste incineration according to the present invention.
Reference numerals: 1-peculiar smell removing shell, 2-base, 3-liquid collecting tank, 4-smoke dust removing box, 5-dust collecting pipe, 6-filter screen, 7-sedimentation tank, 8-spoiler, 9-flow-blocking hole, 10-liquid storing tank, 11-filter box, 12-filter layer, 13-circulating pump, 14-liquid inlet pipe, 15-spray pipe, 16-nozzle, 17-dust hood, 18-filter cotton, 19-spraying dust removing cavity, 20-gas-liquid separating cavity, 21-overflow weir, 22-return opening, 23-smoke input pipe, 24-smoke escape hole, 25-sterilizing cavity, 26-sterilizing lamp, 27-peculiar smell removing module, 28-carbon peculiar smell removing box, 29-active carbon layer, 30-air guide hole, 31-smoke output upper cover, 32-exhaust pipe.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, a hazardous waste burns's flue gas removes peculiar smell device, including removing peculiar smell casing 1, base 2, flue gas dust removal box 4, filter pulp 18 and removing peculiar smell module 27, remove peculiar smell casing 1 bottom and connect base 2, base 2 is inside to be established to collecting tank 3, refer to fig. 1, 2 and 4 and show, base 2 internally mounted has spoiler 8, is equipped with a plurality of choked flow holes 9 on spoiler 8, and spoiler 8 separates collecting tank 3 is inside for sedimentation tank 7 and liquid storage tank 10 two parts, and wherein, sedimentation tank 7 is located spoiler 8 bottom and is linked together through choked flow holes 9 and liquid storage tank 10, conveniently deposits the impurity in the liquid storage tank 10 to sedimentation tank 7 through a plurality of choked flow holes 9.
Remove 1 bottoms of peculiar smell casing and install flue gas dust removal box 4, laid filter screen 6 in the flue gas dust removal box 4, the 4 in-connection of flue gas dust removal box of filter screen 6 below has flue gas input tube 23, conveniently carries the flue gas that dangerous waste burns to the flue gas dust removal box 4 in by flue gas input tube 23, 5 intercommunication sedimentation tank 7 are passed through at 4 bottom middle parts of flue gas dust removal box, conveniently carry the liquid that contains the smoke and dust in the flue gas dust removal box 4 to carrying out the sedimentation treatment in sedimentation tank 7.
The flue gas dedusting box 4 is communicated with the spraying dedusting cavity 19 from the top, the spraying dedusting cavity 19 is located in the filter cotton 18, the filter cotton 18 is a tubular structure which is installed in the dedusting cover 17 and designed to be opened downwards, the lower part of the filter cotton 18 is arranged in the overflow weir 21, and the bottom of the filter cotton 18 is immersed by liquid in the overflow weir 21, a gas-liquid separation cavity 20 is arranged in the deodorizing shell 1 outside the filter cotton 18, a return opening 22 is arranged outside the overflow weir 21, the return opening 22 is communicated with the liquid collecting tank 3, a spraying pipe 15 is arranged in the filter cotton 18, the spraying pipe 15 is vertically arranged at the central position of the spraying dedusting cavity 19, a plurality of spray nozzles 16 are arranged on the side surface of the spraying pipe 15, the spraying pipe 15 is connected with the liquid inlet pipe 14, the liquid inlet pipe 14 is connected with the circulating pump 13, the circulating pump 13 is installed in the filter tank 11, the filter tank 11 is communicated with the liquid storage tank 10, and the filter, the filter layer 12 is used for filtering the liquid entering the filter box 11 from the liquid storage tank 10.
As a preferred embodiment of the present invention, the liquid in the liquid collecting tank 3 is water or sodium hydroxide solution for absorbing acid gas, and the selection includes but is not limited to the above liquid.
Be equipped with a plurality of flue gas ease holes 24 on the dust excluding hood 17, gas-liquid separation chamber 20 communicates chamber 25 of disinfecting through flue gas ease hole 24, and chamber 25 of disinfecting is located the peculiar smell casing 1 that removes of dust excluding hood 17 top, installs bactericidal lamp 26 in the chamber 25 of disinfecting, and bactericidal lamp 26 installs on removing peculiar smell casing 1 inner wall.
In order to better remove the peculiar smell of the smoke generated by burning the hazardous waste, a peculiar smell removing module 27 is installed in the peculiar smell removing shell 1 above the sterilizing cavity 25, the top of the peculiar smell removing shell 1 is connected with a smoke output upper cover 31, and the smoke output upper cover 31 is connected with an exhaust pipe 32.
As a preferred embodiment of the present invention, referring to fig. 1 and 3, the odor removing module 27 is composed of an odor removing carbon box 28 and an activated carbon layer 29 disposed in the odor removing carbon box 28, a fixing block for placing the odor removing carbon box 28 is disposed on the inner wall of the odor removing housing 1, the odor removing carbon box 28 is a rectangular or circular covered box, a plurality of air vents 30 are disposed on the bottom wall, the side wall and the cover of the box, the side edge of the odor removing carbon box 28 abuts against the inner wall of the odor removing housing 1, the activated carbon layer 29 is disposed in the odor removing carbon box 28, which can ensure that the air in the sterilization cavity 25 can enter along the air vents 30 on the bottom wall and the side wall of the odor removing carbon box 28, and the air vents 30 on the cover after the odor is removed by the activated carbon layer 29, so as to remove the odor of the smoke, and finally the smoke is exhausted by the exhaust pipe 32.
The working principle of the invention is as follows:
when the flue gas is treated, the flue gas generated by burning the hazardous waste is conveyed into the flue gas dedusting box 4 through the flue gas input pipe 23, meanwhile, the circulating pump 13 is started to work, liquid in the liquid collecting tank 3 is pumped into the spraying pipe 15 through the liquid inlet pipe 14, the flue gas flows into the spraying dedusting cavity 19 from bottom to top, water is sprayed from the spray head 16 from top to bottom, one part of water flows back to the liquid storage tank 10 along the return opening 22 through the filter cotton 18, the other part of water flows back to the sedimentation tank 7 through the dust collecting pipe 5, and the flue gas enters the sterilizing cavity 25 along the flue gas escape hole 24, in the present invention, the odor removing module 27 can be disposed as one layer or multiple layers, and the raw materials filled in each layer of odor removing module 27 can be the same or different, the active carbon layer 29 can be used, and other filtering materials can also be used, so that the efficiency and the effect of removing the peculiar smell in the smoke are further improved.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (10)
1. The utility model provides a hazardous waste burns's flue gas removes peculiar smell device, includes removes peculiar smell casing (1), base (2), flue gas dust removal box (4), crosses filter pulp (18) and removes peculiar smell module (27), its characterized in that, remove peculiar smell casing (1) bottom and connect base (2), base (2) inside is established to collecting tank (3), remove peculiar smell casing (1) bottom and install flue gas dust removal box (4), flue gas dust removal box (4) intercommunication flue gas input tube (23), flue gas dust removal box (4) top intercommunication sprays dust removal chamber (19), sprays dust removal chamber (19) and is located filter pulp (18), and filter pulp (18) are installed in dust excluding hood (17), and filter pulp (18) below sets up in overflow weir (21), and overflow weir (21) outside is equipped with backward flow mouth (22), be equipped with a plurality of flue gas escape hole (24) on dust excluding hood (17), the flue gas escape hole (24) is communicated with the sterilization cavity (25), the peculiar smell removal module (27) is installed in the peculiar smell removal shell (1) above the sterilization cavity (25), the top of the peculiar smell removal shell (1) is connected with the flue gas output upper cover (31), and the flue gas output upper cover (31) is connected with the exhaust pipe (32).
2. The hazardous waste incineration flue gas odor removal device according to claim 1, wherein a flow blocking plate (8) is installed inside the base (2), a plurality of flow blocking holes (9) are formed in the flow blocking plate (8), the flow blocking plate (8) divides the inside of the liquid collecting tank (3) into a sedimentation tank (7) and a liquid storing tank (10), and the sedimentation tank (7) is located at the bottom of the flow blocking plate (8) and is communicated with the liquid storing tank (10) through the flow blocking holes (9).
3. The hazardous waste incineration flue gas odor removal device according to claim 2, wherein a filter screen (6) is laid in the flue gas dust removal box (4), and the flue gas input pipe (23) is communicated with the interior of the flue gas dust removal box (4) below the filter screen (6).
4. The hazardous waste incineration flue gas odor removal device according to claim 3, wherein the middle of the bottom end of the flue gas dust removal box (4) is communicated with the sedimentation tank (7) through a dust collection pipe (5).
5. The hazardous waste incineration flue gas odor removal device according to claim 2, wherein the filter cotton (18) is a cylindrical structure with a downward opening design, and the lower end opening of the filter cotton (18) is immersed in the liquid in the overflow weir (21).
6. The hazardous waste incineration flue gas odor removal device according to claim 5, wherein a gas-liquid separation chamber (20) is arranged in the odor removal housing (1) outside the filter cotton (18), and the return port (22) is communicated with the liquid collection tank (3).
7. The hazardous waste incineration flue gas odor removal device according to claim 6, wherein a spray pipe (15) is arranged in the filter cotton (18), the spray pipe (15) is vertically arranged at the center of the spraying dust removal cavity (19), a plurality of spray heads (16) are arranged on the side surface of the spray pipe (15), the spray pipe (15) is connected with the liquid inlet pipe (14), and the liquid inlet pipe (14) is connected with the circulating pump (13).
8. The hazardous waste incineration flue gas odor removal device according to claim 7, wherein the circulation pump (13) is installed in a filter tank (11), the filter tank (11) is communicated with the liquid storage tank (10), and a filter layer (12) is installed at an opening of the filter tank (11).
9. The hazardous waste incineration flue gas odor removal device according to claim 1, wherein the odor removal module (27) is composed of an odor removal carbon box (28) and an activated carbon layer (29) arranged in the odor removal carbon box (28), the odor removal carbon box (28) is a box body with a cover and a rectangular or circular structure, a plurality of air guide holes (30) are formed in the bottom wall and the side surface of the box body and the box cover, and the side edge of the odor removal carbon box (28) abuts against the inner wall of the odor removal shell (1).
10. The hazardous waste incineration flue gas odor removal device according to claim 9, wherein the inner wall of the odor removal housing (1) is provided with a fixed block for placing the odor removal carbon box (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502697.4A CN112717599A (en) | 2020-12-17 | 2020-12-17 | Flue gas peculiar smell removing device for hazardous waste incineration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502697.4A CN112717599A (en) | 2020-12-17 | 2020-12-17 | Flue gas peculiar smell removing device for hazardous waste incineration |
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| CN112717599A true CN112717599A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011502697.4A Pending CN112717599A (en) | 2020-12-17 | 2020-12-17 | Flue gas peculiar smell removing device for hazardous waste incineration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899369A (en) * | 2023-09-14 | 2023-10-20 | 泉州兴跃机械有限公司 | Flue gas treatment system of asphalt mixing plant and working method thereof |
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Application publication date: 20210430 |
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