CN114748990A - Domestic waste exhaust-gas treatment equipment - Google Patents
Domestic waste exhaust-gas treatment equipment Download PDFInfo
- Publication number
- CN114748990A CN114748990A CN202210320780.2A CN202210320780A CN114748990A CN 114748990 A CN114748990 A CN 114748990A CN 202210320780 A CN202210320780 A CN 202210320780A CN 114748990 A CN114748990 A CN 114748990A
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- electrode
- pore plate
- shell
- gas treatment
- wire
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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
- B01D53/005—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 heat treatment
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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
- B01D53/26—Drying gases or vapours
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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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
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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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/06—Plant or installations having external electricity supply dry type characterised by presence of stationary tube electrodes
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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
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses household garbage waste gas treatment equipment which comprises a shell, a gas inlet, a heavy hammer, a first electrode frame, a first pore plate, an electrode tube, an electrode wire, a second electrode frame, a second pore plate, an electric heater, a catalyst and a gas outlet, wherein the first pore plate is fixed at the lower part of an inner cavity of the shell, the second pore plate is fixed at the upper part of the inner cavity of the shell, the electrode tube is connected between the first pore plate and the second pore plate along the height direction of the shell, the second electrode frame is positioned above the second pore plate, the first electrode frame is positioned below the first pore plate, the electrode wire is positioned in the electrode tube, the upper end of the electrode wire is connected with the second electrode frame, the lower end of the electrode wire penetrates through the first electrode frame and is fixedly connected with the heavy hammer, the electric heater is arranged above the second electrode frame, and the catalyst is arranged above the electric heater. The invention can effectively reduce the floor area of the equipment and improve the purification efficiency.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to domestic garbage waste gas treatment equipment.
Background
The household garbage incineration technology is concerned with the characteristics of reducing, recycling and harmlessly treating garbage, greatly reducing the land occupation area of garbage landfill and the like. At present, 68 seats of waste incineration plants are built nationwide (except harbors, Australia and Taiwan), the treatment capacity reaches 33000 tons per day, and the incineration treatment rate is increased from 2.9% in 2001 to 12.9% at present. Due to the particularity of the household garbage, a large amount of gaseous pollutants are inevitably generated in the incineration process, and if the gaseous pollutants are not effectively treated, the environment is seriously polluted and the human health is harmed.
The flue gas that domestic waste pyrolysis furnace produced now generally administers through spray column and active carbon adsorption device, and the flue gas cooling is carried out through the spray column to the flue gas, and the smoke and dust in the washing flue gas simultaneously, then enters into active carbon adsorption device, absorbs the organic matter in the flue gas. The process is simple, the spray tower and the active carbon adsorption device are separated from each other, the occupied area of the equipment is large, and the purification efficiency is low.
Disclosure of Invention
The embodiment of the invention aims to provide household garbage waste gas treatment equipment which can effectively reduce the floor area of the equipment and improve the purification efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a domestic waste exhaust treatment apparatus comprising: the electrode device comprises a shell, an air inlet, a heavy hammer, a first electrode frame, a first pore plate, an electrode tube, an electrode wire, a second electrode frame, a second pore plate, an electric heater, a catalyst and an air outlet, wherein the air inlet is arranged at the lower part of the side surface of the shell, the air outlet is arranged at the top of the shell, the first pore plate is fixed at the lower part of an inner cavity of the shell, the second pore plate is fixed at the upper part of the inner cavity of the shell, the electrode tube is connected between the first pore plate and the second pore plate along the height direction of the shell, the second electrode frame is positioned above the second pore plate, the first electrode frame is positioned below the first pore plate, the electrode wire is positioned in the electrode tube, the upper end of the electrode wire is connected with the second electrode frame, the lower end of the electrode wire penetrates through the first electrode frame to be fixedly connected with the heavy hammer, and the electric heater is arranged above the second electrode frame, the catalyst is disposed above the electric heater.
Further, domestic waste exhaust-gas treatment equipment still includes insulating case and insulating vase, insulating case fixed mounting in the both sides of casing, insulating vase fixed mounting in the inside of insulating case.
Further, the insulation box is fixedly arranged at the second pore plate and the second electrode frame.
Further, the electrode tube is welded between the first orifice plate and the second orifice plate.
Further, the electrode wire is arranged in the middle of the electrode tube.
Furthermore, the lower end of the electrode wire is fixedly connected with the heavy hammer through a hook.
Further, the insulation boxes are welded on two sides of the shell, and the electric heater is fixed in the shell through flanges.
The invention has the following beneficial effects:
according to the invention, firstly, the water vapor, oil stain and particulate matters in the household garbage waste gas entering from the gas inlet are removed through the electrode tube and the electrode wire which are connected between the first electrode frame and the second electrode frame and the heavy hammer which is positioned below the first electrode frame and fixedly connected with the electrode wire, then the temperature of the waste gas is raised through the electric heater and is sent to the catalyst, and the catalyst can catalyze and oxidize carbon monoxide in the waste gas into carbon dioxide so as to reduce the concentration of the carbon monoxide, thereby improving the purification efficiency.
In addition, the first electrode frame, the first pore plate, the electrode tube, the wire electrode, the heavy hammer, the second electrode frame, the second pore plate, the electric heater and the catalyst are integrally arranged in the shell, so that the floor area of the device can be effectively reduced.
Drawings
Fig. 1 is a schematic sectional structure view of a household garbage waste gas treatment device provided by an embodiment of the invention.
Reference numerals are as follows:
an air inlet 1, a heavy hammer 2, a first electrode holder 3, a first orifice plate 4, an electrode tube 5, an electrode wire 6,
a second pore plate 7, an insulating porcelain insulator 8, an insulating box 9, a second electrode frame 10 and an electric heater 11;
catalyst 12, housing 13, gas outlet 14.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a household garbage waste gas treatment device according to an embodiment of the present invention may include a housing 13, a gas inlet 1, a weight 2, a first electrode holder 3, a first orifice plate 4, an electrode tube 5, an electrode wire 6, a second electrode holder 10, a second orifice plate 7, an electric heater 11, a catalyst 12, and a gas outlet 14.
The air inlet 1 is arranged at the lower part of the side surface of the shell 13 and is used for sending external household garbage waste gas into the lower part of the shell 13. And the air outlet 14 is arranged at the top of the shell 13 and used for discharging the treated domestic waste gas to the external environment.
In this embodiment, the first orifice plate 4 is fixed to a lower portion of an inner cavity of the housing 13, and the second orifice plate 7 is fixed to an upper portion of the inner cavity of the housing 13. The electrode tube 5 is connected between the first orifice plate 4 and the second orifice plate 7 along the height direction of the housing 13. The second electrode holder 10 is located above the second well plate 7, and the first electrode holder 3 is located below the first well plate 4. The electrode wire 6 is positioned in the electrode tube 5, the upper end of the electrode wire 6 is connected with the second electrode frame 10, and the lower end of the electrode wire 6 penetrates through the first electrode frame 3 to be fixedly connected with the heavy hammer 2. In practice, the electrode tube 5, the wire electrode 6 and the heavy hammer 2 can remove water vapor, oil stains and particulate matters in the household garbage waste gas entering from the gas inlet 1.
It can be understood that the first electrode holder 3, the first orifice plate 4, the electrode tube 5, the wire electrode 6, the weight dropper 2, the second electrode holder 10, the second orifice plate 7, the electric heater 11, and the catalyst 12 are all integrally disposed in the housing 13, so that the floor area of the device can be effectively reduced.
Preferably, the electrode tube 5 is welded between the first orifice plate 4 and the second orifice plate 7. The electrode wire 6 is arranged in the middle of the electrode tube 5. The lower end of the electrode wire 6 is fixedly connected with the heavy hammer 2 through a hook.
Further, the electric heater 11 is disposed above the second electrode holder 10, and the electric heater 11 is capable of raising the temperature of the exhaust gas and sending the exhaust gas to the catalyst 12. The catalyst 12 is disposed above the electric heater 11, and the catalyst 12 can catalytically oxidize carbon monoxide in the exhaust gas into carbon dioxide to reduce the concentration of carbon monoxide, thereby improving the purification efficiency.
Preferably, the electric heater 11 is fixed in the housing 13 by a flange.
In this embodiment, the household garbage waste gas treatment equipment further comprises an insulation box 9 and an insulation porcelain bottle 8. The insulation box 9 is fixedly arranged on two sides of the shell 13, and the insulation porcelain bottle 8 is fixedly arranged inside the insulation box 9.
In practice, the insulating box 9 may be fixedly installed at the second orifice plate 7 and the second electrode holder 10. The insulating cases 9 are welded to both sides of the housing 13.
In summary, in the present invention, firstly, the electrode tube 5, the electrode wire 6 and the heavy hammer 2 which is located below the first electrode holder 3 and is fixedly connected to the electrode wire 6, which are connected between the first electrode holder 3 and the second electrode holder 10, remove moisture, oil and particulate matters from the household garbage exhaust gas entering from the air inlet 1, and then the temperature of the exhaust gas is raised by the electric heater 11 and sent to the catalyst 12, and the catalyst 12 can catalytically oxidize carbon monoxide in the exhaust gas into carbon dioxide to reduce the concentration of carbon monoxide, thereby improving the purification efficiency.
In addition, the first electrode holder 3, the first orifice plate 4, the electrode tube 5, the wire electrode 6, the weight 2, the second electrode holder 10, the second orifice plate 7, the electric heater 11 and the catalyst 12 are all integrally arranged in the shell 13, so that the floor area of the device can be effectively reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a domestic waste exhaust-gas treatment equipment which characterized in that includes: the electric heating device comprises a shell, an air inlet, a heavy hammer, a first electrode holder, a first pore plate, an electrode tube, an electrode wire, a second electrode holder, a second pore plate, an electric heater, a catalyst and an air outlet, wherein the air inlet is arranged at the lower part of the side surface of the shell, the air outlet is arranged at the top of the shell, the first pore plate is fixed at the lower part of an inner cavity of the shell, the second pore plate is fixed at the upper part of the inner cavity of the shell, the electrode tube is connected between the first pore plate and the second pore plate along the height direction of the shell, the second electrode holder is arranged above the second pore plate, the first electrode holder is arranged below the first pore plate, the electrode wire is positioned in the electrode tube, the upper end of the electrode wire is connected with the second electrode holder, the lower end of the electrode wire penetrates through the first electrode holder to be fixedly connected with the heavy hammer, and the electric heater is arranged above the second electrode holder, the catalyst is disposed above the electric heater.
2. The household garbage waste gas treatment device as claimed in claim 1, further comprising an insulation box and an insulation porcelain bottle, wherein the insulation box is fixedly installed on two sides of the shell, and the insulation porcelain bottle is fixedly installed inside the insulation box.
3. The household garbage waste gas treatment apparatus as claimed in claim 2, wherein the insulation box is fixedly installed at the second orifice plate and the second electrode holder.
4. The household garbage waste gas treatment equipment as recited in claim 1, wherein the electrode tube is welded between the first orifice plate and the second orifice plate.
5. The domestic waste gas treatment apparatus of claim 1, wherein the wire electrode is disposed at the center of the electrode tube.
6. The household garbage waste gas treatment equipment as claimed in claim 1, wherein the lower end of the wire electrode is fixedly connected with the heavy hammer through a hook.
7. The household garbage waste gas treatment apparatus as claimed in claim 1, wherein the insulation boxes are welded to both sides of the housing, and the electric heater is fixed in the housing by flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210320780.2A CN114748990A (en) | 2022-03-29 | 2022-03-29 | Domestic waste exhaust-gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210320780.2A CN114748990A (en) | 2022-03-29 | 2022-03-29 | Domestic waste exhaust-gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114748990A true CN114748990A (en) | 2022-07-15 |
Family
ID=82326860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210320780.2A Pending CN114748990A (en) | 2022-03-29 | 2022-03-29 | Domestic waste exhaust-gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114748990A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08309229A (en) * | 1995-05-16 | 1996-11-26 | Sanyo Electric Co Ltd | Electrostatic air cleaner |
| CN203518106U (en) * | 2013-10-21 | 2014-04-02 | 王全龄 | Haze pollutant removing device |
| CN103721510A (en) * | 2013-12-13 | 2014-04-16 | 江苏中科睿赛污染控制工程有限公司 | VOCs high-efficiency processing method |
| KR101468634B1 (en) * | 2014-05-02 | 2014-12-03 | 황유성 | Removal System of Volatile Organic Compounds and Odor Using Electrostatic Precipitator and adsorptive low temperature catalyst |
| KR20170005679A (en) * | 2015-07-06 | 2017-01-16 | (주)에코솔루텍 | Integrated odor removal device using an electrostatic precipitator and the ozone and the catalyst |
| CN207153476U (en) * | 2017-09-15 | 2018-03-30 | 桐乡市致远环保科技有限公司 | A kind of processing high temperature oil-containing, the cleaning equipment of dust-laden organic odoriferous waste gas |
| CN207308099U (en) * | 2017-11-14 | 2018-05-04 | 山东聊城三阳环保产业有限公司 | High voltage pulse electric field low-temperature denitration and cleaner |
| CN208011926U (en) * | 2018-03-23 | 2018-10-26 | 上海六滴智能科技有限公司 | A kind of combination air purifier |
| CN209501213U (en) * | 2018-12-30 | 2019-10-18 | 福建龙净环保股份有限公司 | A kind of gas cleaning integrated system and aluminium oxide calcining process system |
-
2022
- 2022-03-29 CN CN202210320780.2A patent/CN114748990A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08309229A (en) * | 1995-05-16 | 1996-11-26 | Sanyo Electric Co Ltd | Electrostatic air cleaner |
| CN203518106U (en) * | 2013-10-21 | 2014-04-02 | 王全龄 | Haze pollutant removing device |
| CN103721510A (en) * | 2013-12-13 | 2014-04-16 | 江苏中科睿赛污染控制工程有限公司 | VOCs high-efficiency processing method |
| KR101468634B1 (en) * | 2014-05-02 | 2014-12-03 | 황유성 | Removal System of Volatile Organic Compounds and Odor Using Electrostatic Precipitator and adsorptive low temperature catalyst |
| KR20170005679A (en) * | 2015-07-06 | 2017-01-16 | (주)에코솔루텍 | Integrated odor removal device using an electrostatic precipitator and the ozone and the catalyst |
| CN207153476U (en) * | 2017-09-15 | 2018-03-30 | 桐乡市致远环保科技有限公司 | A kind of processing high temperature oil-containing, the cleaning equipment of dust-laden organic odoriferous waste gas |
| CN207308099U (en) * | 2017-11-14 | 2018-05-04 | 山东聊城三阳环保产业有限公司 | High voltage pulse electric field low-temperature denitration and cleaner |
| CN208011926U (en) * | 2018-03-23 | 2018-10-26 | 上海六滴智能科技有限公司 | A kind of combination air purifier |
| CN209501213U (en) * | 2018-12-30 | 2019-10-18 | 福建龙净环保股份有限公司 | A kind of gas cleaning integrated system and aluminium oxide calcining process system |
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Application publication date: 20220715 |
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