CN111957204A - Hydrolytic oxidation furnace without environmental pollution - Google Patents
Hydrolytic oxidation furnace without environmental pollution Download PDFInfo
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- CN111957204A CN111957204A CN202010893176.XA CN202010893176A CN111957204A CN 111957204 A CN111957204 A CN 111957204A CN 202010893176 A CN202010893176 A CN 202010893176A CN 111957204 A CN111957204 A CN 111957204A
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- waste gas
- organic waste
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- treatment device
- furnace
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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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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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
- B01D53/14—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
- B01D53/1456—Removing acid components
- B01D53/1475—Removing carbon dioxide
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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
- B01D53/14—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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- 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)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the field of hydrolytic oxidation furnaces. The utility model provides a hydrolytic oxidation furnace to pollution-free environment, the organic waste gas import of organic waste gas treatment device is connected to the stove steam outlet in the furnace chamber, the gas inlet of scrubbing tower is connected to organic waste gas treatment device's organic waste gas treatment device gas vent, this machine waste gas treatment device includes steel pipe form cavity, the one end of cavity is installed the sealed flange other end and is connected compressed air import and organic waste gas import, there is organic waste gas treatment device gas vent on the lateral wall of the cavity of sealed flange one end, install the heating part on the sealed flange and be in the inside heating device of entering cavity, install the probe on the sealed flange and be in the inside temperature measuring device of cavity, install foraminiferous catalytic oxidation baffle from organic waste gas import to the direction of organic waste gas treatment device gas vent at the interval in the cavity.
Description
Technical Field
The invention relates to the field of hydrolytic oxidation furnaces.
Background
Filters, spinnerets and the like used in the production process of plastics, chemical fibers, medicines and the like need to be cleaned through a hydrolysis oxidation furnace, the hydrolysis oxidation furnace can generate oligomers, monomers, alkene and hydrocarbon compounds during hydrolysis, the oligomers, monomers and the like generated by hydrolysis of a hearth are generally led to a gas washing tower from a hearth of the hydrolysis furnace, the oligomers, monomers and the like generated by hydrolysis of the hearth and steam are flushed into a water storage tank together with water, and alkene and hydrocarbon gases which are insoluble in water are exhausted into the atmosphere from an exhaust port at the upper part of the washing tower, so that about 15 tons of water are consumed in each cleaning period, and certain waste gases such as ethylene glycol and other alkene compounds which are insoluble in water are exhausted to pollute the atmosphere.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to clean the waste gas discharged by the hydrolytic oxidation furnace and avoid the pollution gas from being discharged into the air.
The technical scheme adopted by the invention is as follows: the utility model provides a hydrolytic oxidation furnace to pollution-free environment, organic waste gas import (30) of organic waste gas processing apparatus (12) is connected to stove steam outlet (9) in the furnace chamber, the gas inlet of scrubbing tower (5) is connected to organic waste gas processing apparatus gas vent (14) of organic waste gas processing apparatus (12), this organic waste gas processing apparatus (12) include steel pipe form cavity (24), sealing flange other end connection compressed air import (29) and organic waste gas import (30) are installed to the one end of cavity (24), there is organic waste gas processing apparatus gas vent (14) on the lateral wall of cavity (24) of sealing flange one end, install heating part (25) on the sealing flange and be in entering cavity (24) inside heating device (10), install probe (26) on the sealing flange and be in cavity (24) inside temperature measuring device (13), the direction from organic waste gas import (30) to organic waste gas processing apparatus gas vent (14) in cavity (24) Catalytic oxidation clapboards (11) with holes are arranged on the upper part at intervals.
The sealing flange comprises a tube plate flange (22) and a tube flange (23) which are connected together through bolts, the tube flange (23) is fixedly welded on the cavity (24), and the tube plate flange (22) is provided with a heating device (10) and a temperature measuring device (13). An organic waste gas inlet (30) from a furnace steam outlet (9) of the furnace chamber is firstly subjected to waste gas decomposition and cleaning treatment by an organic waste gas treatment device (12) and then enters a washing tower for cleaning, finally, the gas discharged into the air hardly contains polluted gas, and the temperature in the waste gas treatment device (12) is kept at about 600 ℃.
The welding has many tubular metals (21) on tube sheet flange (22), and the sealed one end opening of tubular metal (21) one end, outside tubular metal (21) open-ended one end was in cavity (24), heating device (10) were the same with tubular metal (21) quantity, and heating device (10) are electric heating pipe, and heating part (7) of every electric heating pipe are heating wire (resistance wire) promptly and are in a tubular metal (21).
The temperature measuring device (13) is a thermometer or a temperature sensor.
The power supply parts of the heating device (10) and the temperature measuring device (13) are arranged in the junction box (15).
The furnace chamber is a hydrolysis oxidation furnace main body which is sealed by a furnace cover (8) and provided with a furnace chamber (18), the upper part of the furnace chamber (18) is provided with a furnace steam outlet (9), the lower part of the furnace chamber (18) is provided with a high-temperature steam inlet (19), the bottom of the furnace chamber (18) is connected with a waste collecting tank (20), a workpiece rack (17) is arranged in the furnace chamber (18), and a workpiece (16) is placed on the workpiece rack (17).
The washing tower (5) comprises a washing tower exhaust port (1), a spray water inlet (2), a spray header (3), a pall ring (4), a water outlet (6) and a water storage tank (7), the spray water inlet (2) is connected with the spray header (3), and the pall ring (4) is arranged below the spray header (3).
The invention has the beneficial effects that: waste gas firstly carries out preliminary cleaning through exhaust treatment device before entering the scrubbing tower, and 90% of washing can be accomplished to this in-process, has reduced the consumption of water source in the follow-up scrubbing tower.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of an organic waste gas treatment device according to the present invention.
The device comprises a washing tower exhaust port 1, a spray water inlet 2, a spray header 3, a spray header 4, a pall ring 5, a washing tower 6, a water outlet 7, a water storage tank 8, a furnace cover 9, a furnace steam outlet 10, a heating device 11, a catalytic oxidation partition plate 12, an organic waste gas treatment device 13, a temperature measuring device 14, an organic waste gas treatment device exhaust port 15, a junction box 16, a workpiece 17, a workpiece rack 18, a hearth 19, a high-temperature steam inlet 20, a waste material collecting tank 21, a metal pipe 22, a pipe plate flange 23, a pipe flange 24, a cavity 25, a heating part 26, a probe 29, a compressed air inlet 30 and an organic waste gas inlet.
Detailed Description
A hydrolytic oxidizing furnace without environmental pollution features that the waste gas exhausted from the furnace of hydrolytic oxidizing furnace is mixed with compressed air and heated to about 600 deg.C, and when the gas passes through the small holes on partition board with catalytic oxidizing action, the waste gas is oxidized to generate CO2 and H2O, resulting in no harm to exhausted gas. The main bodies of the discharged gas are water vapor and CO2 gas, the gas enters a gas washing tower, is dissolved in water and discharged together, the water discharged by the washing tower is collected for secondary use, and the gas can also be used for water for alkali washing and ultrasonic cleaning, has no pollution to the environment, and the CO2 gas which is not easy to dissolve in water is discharged to the outside from an upper exhaust port of the gas washing tower.
The specific scheme is as follows: the steam outlet in the hydrolysis furnace is connected with the organic waste gas inlet of the organic waste gas treatment device, the organic waste gas treatment device is also connected with a compressed air inlet, the exhaust port of the organic waste gas treatment device is connected to a proper position on the lower part of a gas washing tower, the upper part of the gas washing tower is welded with a flange by a steel pipe, a frame of a pall ring is arranged near the flange, a tower cap is arranged above the flange, the exhaust port of the washing tower is arranged above the tower cap, a spray water inlet is also connected with an external water source, a spray head is arranged at the center position in the tower cap and is provided with a spray head which sprays towards the pall ring, a pipeline U-shaped bend is welded on the lower part, the outlet of the pipeline U-shaped bend is discharged into a water storage tank, then the water is conveyed into other water using devices by the water.
Claims (7)
1. A hydrolytic oxidation furnace without environmental pollution is characterized in that: the furnace steam outlet (9) of the furnace chamber is connected with an organic waste gas inlet (30) of an organic waste gas treatment device (12), an exhaust port (14) of the organic waste gas treatment device (12) is connected with a gas inlet of a washing tower (5), the organic waste gas treatment device (12) comprises a steel round pipe-shaped cavity (24), one end of the cavity (24) is provided with a sealing flange, the other end of the sealing flange is connected with a compressed air inlet (29) and the organic waste gas inlet (30), the side wall of the cavity (24) at one end of the sealing flange is provided with the exhaust port (14) of the organic waste gas treatment device, the sealing flange is provided with a heating device (10) with a heating part (25) positioned inside the cavity (24), the sealing flange is provided with a temperature measuring device (13) with a probe (26) positioned inside the cavity (24), and the cavity (24) is provided with a catalytic oxidation partition with holes at intervals in the direction A plate (11).
2. An environmentally friendly hydrolytic oxidation furnace as set forth in claim 1, wherein: the sealing flange comprises a tube plate flange (22) and a tube flange (23) which are connected together through bolts, the tube flange (23) is fixedly welded on the cavity (24), and the tube plate flange (22) is provided with a heating device (10) and a temperature measuring device (13).
3. An environmentally friendly hydrolytic oxidation furnace as set forth in claim 2, wherein: the welding has many tubular metals (21) on tube sheet flange (22), and the sealed one end opening of tubular metal (21) one end, outside tubular metal (21) open-ended one end was in cavity (24), heating device (10) were the same with tubular metal (21) quantity, and heating device (10) are electric heating pipe, and heating portion (7) of every electric heating pipe are in a tubular metal (21).
4. An environmentally friendly hydrolytic oxidizer as defined in claim 1 which is characterized by: the temperature measuring device (13) is a thermometer or a temperature sensor.
5. The efficient organic waste gas treatment device according to claim 1, wherein: the power supply parts of the heating device (10) and the temperature measuring device (13) are arranged in the junction box (15).
6. The efficient organic waste gas treatment device according to claim 1, wherein: the furnace chamber is a hydrolysis oxidation furnace main body which is sealed by a furnace cover (8) and provided with a furnace chamber (18), the upper part of the furnace chamber (18) is provided with a furnace steam outlet (9), the lower part of the furnace chamber (18) is provided with a high-temperature steam inlet (19), the bottom of the furnace chamber (18) is connected with a waste collecting tank (20), a workpiece rack (17) is arranged in the furnace chamber (18), and a workpiece (16) is placed on the workpiece rack (17).
7. The efficient organic waste gas treatment device according to claim 1, wherein: the washing tower (5) comprises a washing tower exhaust port (1), a spray water inlet (2), a spray header (3), a pall ring (4), a water discharge port (6) and a water storage tank (7), the spray water inlet (2) is connected with the spray header (3), and the pall ring (4) is arranged below the spray header (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893176.XA CN111957204A (en) | 2020-08-31 | 2020-08-31 | Hydrolytic oxidation furnace without environmental pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893176.XA CN111957204A (en) | 2020-08-31 | 2020-08-31 | Hydrolytic oxidation furnace without environmental pollution |
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| Publication Number | Publication Date |
|---|---|
| CN111957204A true CN111957204A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010893176.XA Pending CN111957204A (en) | 2020-08-31 | 2020-08-31 | Hydrolytic oxidation furnace without environmental pollution |
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| Country | Link |
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| CN (1) | CN111957204A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769485A (en) * | 2021-10-20 | 2021-12-10 | 荣盛石化股份有限公司 | Polyester melt filter element cleaning equipment |
-
2020
- 2020-08-31 CN CN202010893176.XA patent/CN111957204A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769485A (en) * | 2021-10-20 | 2021-12-10 | 荣盛石化股份有限公司 | Polyester melt filter element cleaning equipment |
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