CN112755728B - Deodorizing device for sewage treatment tank - Google Patents
Deodorizing device for sewage treatment tank Download PDFInfo
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- CN112755728B CN112755728B CN202011438047.8A CN202011438047A CN112755728B CN 112755728 B CN112755728 B CN 112755728B CN 202011438047 A CN202011438047 A CN 202011438047A CN 112755728 B CN112755728 B CN 112755728B
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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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- 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
- B01D53/02—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
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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
- B01D53/185—Liquid distributors
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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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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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses a deodorization device of a sewage treatment tank, which comprises a gas collecting hood, a reduction gearbox, a disinfection box and a drying box which are arranged above the sewage treatment tank through a support rod, wherein an electric fan is arranged on the inner wall of the gas collecting hood through a fixed rod, one end of the top of the gas collecting hood is communicated with the inner wall of one side of the reduction gearbox through an air inlet pipe, first inclined plates which are distributed at equal intervals are welded on the inner wall of the top of the reduction gearbox, second inclined plates which are distributed at equal intervals are welded on the inner wall of the bottom of the reduction gearbox, and the inner wall of the other side of the reduction gearbox is communicated with the inner wall of one side of the disinfection box through a connecting pipe; the invention can blow the odor generated by sewage into the reduction gearbox by the electric fan and then enter the disinfection box, the disinfection solution is sprayed out by the spray head to disinfect the odor, after disinfection, the odor is dried by the electric heating wire, then the odor is adsorbed by the activated carbon in the net cages for a plurality of times, after the odor is eliminated, the odor is discharged outside by the exhaust pipe, and the air near a treatment plant is protected.
Description
Technical Field
The invention relates to the technical field of deodorization, in particular to a deodorization device of a sewage treatment tank.
Background
A sewage treatment tank can generate a large amount of odor in the sewage treatment process through biochemical treatment, aeration and other modes, because the area of the sewage treatment tank is large, the odor generated in the treatment process is difficult to collect, and in addition, cost factors are added, the odor is generally treated in an open-air discharge mode, the odor is not only smelly, but also contains a large amount of bacteria, and thus, the air near a treatment plant is seriously polluted.
Therefore, Chinese patent (application No. 201921779864.2), a deodorizing device for sewage treatment tank is disclosed, the device is suitable for being reformed transform and assembled on old sewage treatment tank, the cover cloth can selectively cover the sewage treatment tank or be rolled up, the active carbon can utilize the activation furnace to change repeatedly and use, the whole cost of the deodorizing device is effectively controlled, but the device only covers the sewage treatment tank through the cover cloth and is additionally provided with the active carbon to cause bad deodorizing effect, and the device does not have the bactericidal effect simultaneously, and can not treat the symptoms and the root causes, and can not effectively treat the odor.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a deodorization device for a sewage treatment tank.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deodorizing device for a sewage treatment tank comprises a gas collecting hood, a reduction gearbox, a sterilizing box and a drying box which are arranged above the treatment tank through support rods, wherein an electric fan is arranged on the inner wall of the gas collecting hood through a fixed rod, one end of the top of the gas collecting hood is communicated with the inner wall of one side of the reduction gearbox through an air inlet pipe, first inclined plates distributed at equal intervals are welded on the inner wall of the top of the reduction gearbox, second inclined plates distributed at equal intervals are welded on the inner wall of the bottom of the reduction gearbox, the inner wall of the other side of the reduction gearbox is communicated with the inner wall of one side of the sterilizing box through a connecting pipe, a flow baffle is arranged on the inner wall of the opposite side of the sterilizing box, ventilating through holes distributed at equal intervals are formed in the outer wall of the top of the flow baffle, a liquid spraying pipe is arranged on the inner wall of the top of the sterilizing box through a hanging rod, spray heads distributed at equal intervals are connected on the inner wall of the bottom of the liquid spraying pipe, one end of the inner wall of the top of the liquid spraying pipe is connected with a liquid inlet pipe, and the inner wall of the top of the sterilizing box is communicated with the inner wall of the top of the drying box through a ventilating pipe, electric heating wires distributed equidistantly are arranged on the upper portion of the inner wall on the opposite side of the drying box, and net boxes distributed equidistantly are arranged on the lower portion of the inner wall on the opposite side of the drying box.
Preferably, the first inclined plate and the second inclined plate are distributed in a staggered manner.
Preferably, be equipped with the active carbon in the box with a net, and stoving case one side outer wall is opened there is the installing port, the installing port inner wall articulates there is the door plant, and the door plant outer wall bonds with the installing port inner wall junction and has the sealing strip.
Preferably, the inner wall of the bottom of the sterilizing box is connected with a liquid discharge pipe, and the lower part of the inner wall of one side of the drying box is connected with an exhaust pipe.
Preferably, the inner wall of the disinfection box close to one side of the connecting pipe is welded with a water retaining cover.
Preferably, the ventilation through hole is positioned right below the spray head.
Preferably, the electric fan and the electric heating wire are both connected with a switch through a wire, and the switch is connected with an external power supply.
The invention has the beneficial effects that:
1. according to the invention, when the odor generated by sewage is blown into the reduction gearbox through the electric fan and then enters the disinfection box, disinfectant is sprayed out through the spray head to disinfect the odor, the odor can be decelerated through the first inclined plate and the second inclined plate which are arranged in the reduction gearbox in a staggered manner, the situation that the flow speed is too high when the odor enters the disinfection box and the spraying time is short is avoided, meanwhile, the flow baffle plate arranged in the disinfection box can avoid the odor entering the disinfection box from being diffused, the odor can possibly have spraying dead angles if being diffused in the disinfection box, the odor can only upwards flow through the ventilation through holes and just faces the spray head, the generation of the spraying dead angles is avoided, the spraying effect is better, and the sterilization effect on the odor is also better;
2. according to the invention, after the odor is disinfected, the odor can be guided into the drying box through the vent pipe, the odor is dried by the electric heating wires, then the odor is adsorbed by the activated carbon in the net cages for multiple times, the odor is eliminated, and then the odor is discharged outside through the exhaust pipe, so that the air near a treatment plant is protected, meanwhile, the odor is dried by the electric heating wires, so that the moisture in the odor is prevented from being absorbed by the activated carbon, and the service life of the activated carbon is prolonged.
Drawings
Fig. 1 is a schematic sectional view showing a deodorizing means for sewage treatment tanks according to the present invention;
FIG. 2 is a schematic front view of a deodorizing device for sewage treatment tanks according to the present invention;
fig. 3 is a partially enlarged structural view of a deodorizing device for a sewage treatment tank according to the present invention.
In the figure: the device comprises a supporting rod 1, a treatment tank 2, a gas collecting hood 3, a reduction gearbox 4, a disinfection box 5, a drying box 6, an electric fan 7, an air inlet pipe 8, a first inclined plate 9, a second inclined plate 10, a connecting pipe 11, a flow baffle plate 12, a ventilation through hole 13, a liquid spraying pipe 14, a spray head 15, a liquid inlet pipe 16, a vent pipe 17, an electric heating wire 18, a net cage 19, an exhaust pipe 20, a liquid discharge pipe 21 and a water retaining hood 22.
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.
Referring to fig. 1-3, a deodorizing device for a sewage treatment tank, comprising a gas collecting hood 3 mounted above a treatment tank 2 through a support rod 1, a reduction box 4, a sterilizing box 5 and a drying box 6, wherein a water retaining hood 22 is welded on the inner wall of one side of the sterilizing box 5 close to a connecting pipe 11, a liquid discharge pipe 21 is connected on the inner wall of the bottom of the sterilizing box 5, an exhaust pipe 20 is connected on the lower part of the inner wall of one side of the drying box 6, an electric fan 7 is mounted on the inner wall of the gas collecting hood 3 through a fixed rod, the electric fan 7 and an electric heating wire 18 are both connected with a switch through wires, and the switch is connected with an external power supply, when in use, odor generated by sewage through the electric fan 7 is blown into the reduction box 4 and then enters the sterilizing box 5, disinfectant is sprayed through a nozzle 15, the odor is sterilized, the first inclined plate 9 and the second inclined plate 10 which are staggered in the reduction box 4 can be used for reducing the odor, so as to avoid the flow rate of the odor entering the sterilizing box 5 being too fast, the spraying time is short, meanwhile, the flow baffle plate 12 arranged in the disinfection box 5 can prevent odor entering the disinfection box 5 from diffusing, if the odor diffuses in the disinfection box 5, a spraying dead angle possibly exists, the odor can only flow upwards through the ventilation through holes 13 and just faces the spray head 15, the generation of the spraying dead angle is avoided, the spraying effect is better, and the odor sterilization effect is better;
and one end of the top of the gas collecting hood 3 is communicated with the inner wall of one side of the reduction gearbox 4 through an air inlet pipe 8, the inner wall of the top of the reduction gearbox 4 is welded with first inclined plates 9 which are distributed equidistantly, the inner wall of the bottom of the reduction gearbox 4 is welded with second inclined plates 10 which are distributed equidistantly, the first inclined plates 9 and the second inclined plates 10 are distributed in a mutually staggered manner, the inner wall of the other side of the reduction gearbox 4 is communicated with the inner wall of one side of the disinfection box 5 through a connecting pipe 11, the inner wall of the opposite side of the disinfection box 5 is provided with a baffle plate 12, the outer wall of the top of the baffle plate 12 is provided with air through holes 13 which are distributed equidistantly, the inner wall of the top of the disinfection box 5 is provided with a liquid spraying pipe 14 through a suspender, the inner wall of the bottom of the liquid spraying pipe 14 is connected with spray heads 15 which are distributed equidistantly, the air through holes 13 are positioned under the spray heads 15, one end of the inner wall of the top of the liquid spraying pipe 14 is connected with a liquid inlet pipe 16, and the inner wall of the top of the disinfection box 5 is communicated with the inner wall of the top of the drying box 6 through a vent pipe 17, after the odor is disinfected, the odor can be guided into the drying box 6 through the vent pipe 17, the odor is dried by the electric heating wire 18, then the odor is adsorbed by the activated carbon in the net cages 19 for multiple times, the odor is eliminated, and then the odor is discharged outside through the exhaust pipe 20, so that the air near a treatment plant is protected, meanwhile, the odor is dried by the electric heating wire 18, so that the moisture in the odor can be prevented from being absorbed by the activated carbon, and the service life of the activated carbon is prolonged;
electric heating wires 18 distributed equidistantly are arranged on the upper portion of the inner wall on the opposite side of the drying box 6, a net box 19 distributed equidistantly is arranged on the lower portion of the inner wall on the opposite side of the drying box 6, activated carbon is arranged in the net box 19, a mounting opening is formed in the outer wall on one side of the drying box 6, a door plate is hinged to the inner wall of the mounting opening, and a sealing strip is bonded at the joint of the outer wall of the door plate and the inner wall of the mounting opening.
The working principle is as follows: the odor generated by sewage in the treatment pool 2 is blown into the reduction box 4 by the electric fan 7, the odor is decelerated by the first inclined plate 9 and the second inclined plate 10 which are arranged in a staggered way, the flow rate is too high when the odor enters the disinfection box 5, the odor is short in spraying time, the decelerated odor enters the disinfection box 5 through the connecting pipe 11, disinfectant is sprayed out through the spray nozzle 15 to disinfect the odor, the water retaining cover 22 can prevent the sprayed disinfectant from entering the connecting pipe 11 to influence the flow of the odor, the baffle plate 12 arranged in the disinfection box 5 can prevent the odor entering the disinfection box 5 from being diffused, the odor can possibly have spraying dead angles if diffused in the disinfection box 5, the odor can only upwards flow through the ventilation through hole 13 and just face the spray nozzle 15, the generation of the spraying dead angles is avoided, the disinfected odor is guided into the drying box 6 through the ventilation pipe 17, the odor is dried by the electric heating wire 18 firstly, the active carbon in the net cages 19 is used for adsorbing odor for a plurality of times, and after the odor is eliminated, the odor is exhausted through the exhaust pipe 20.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A deodorization device of a sewage treatment tank comprises a gas collecting hood (3), a reduction gearbox (4), a disinfection box (5) and a drying box (6) which are arranged above a treatment tank (2) through a support rod (1), and is characterized in that an electric fan (7) is arranged on the inner wall of the gas collecting hood (3) through a fixed rod, one end of the top of the gas collecting hood (3) is communicated with the inner wall of one side of the reduction gearbox (4) through an air inlet pipe (8), first inclined plates (9) which are distributed equidistantly are welded on the inner wall of the top of the reduction gearbox (4), second inclined plates (10) which are distributed equidistantly are welded on the inner wall of the bottom of the reduction gearbox (4), the inner wall of the other side of the reduction gearbox (4) is communicated with the inner wall of one side of the disinfection box (5) through a connecting pipe (11), a flow baffle plate (12) is arranged on the inner wall of the opposite side of the disinfection box (5), and ventilation through holes (13) which are distributed equidistantly are arranged on the outer wall of the top of the flow baffle plate (12), a liquid spraying pipe (14) is installed on the inner wall of the top of the disinfection box (5) through a hanging rod, the inner wall of the bottom of the liquid spraying pipe (14) is connected with spray heads (15) which are distributed equidistantly, one end of the inner wall of the top of the liquid spraying pipe (14) is connected with a liquid inlet pipe (16), the inner wall of the top of the disinfection box (5) is communicated with the inner wall of the top of the drying box (6) through a vent pipe (17), electric heating wires (18) which are distributed equidistantly are arranged on the upper portion of the inner wall of one side, opposite to the drying box (6), of the drying box (6), and net cages (19) which are distributed equidistantly are arranged on the lower portion of the inner wall of one side, opposite to the drying box (6);
the inner wall of the bottom of the disinfection box (5) is connected with a liquid discharge pipe (21), and the lower part of the inner wall of one side of the drying box (6) is connected with an exhaust pipe (20); a water retaining cover (22) is welded on the inner wall of one side of the disinfection box (5) close to the connecting pipe (11); the ventilation through hole (13) is positioned under the spray head (15); the electric fan (7) and the electric heating wire (18) are both connected with a switch through wires, and the switch is connected with an external power supply; the first inclined plate (9) and the second inclined plate (10) are distributed in a staggered manner; be equipped with the active carbon in net case (19), and stoving case (6) one side outer wall is opened there is the installing port, the installing port inner wall articulates there is the door plant, and the door plant outer wall bonds with the installing port inner wall junction and has the sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011438047.8A CN112755728B (en) | 2020-12-11 | 2020-12-11 | Deodorizing device for sewage treatment tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011438047.8A CN112755728B (en) | 2020-12-11 | 2020-12-11 | Deodorizing device for sewage treatment tank |
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| Publication Number | Publication Date |
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| CN112755728A CN112755728A (en) | 2021-05-07 |
| CN112755728B true CN112755728B (en) | 2022-09-09 |
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| CN202011438047.8A Active CN112755728B (en) | 2020-12-11 | 2020-12-11 | Deodorizing device for sewage treatment tank |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69833030T2 (en) * | 1997-10-17 | 2006-08-24 | Ebara Corp. | METHOD AND DEVICE FOR TREATING EXHAUST GASES FROM SEMICONDUCTOR MANUFACTURING |
| CN201510838U (en) * | 2009-04-28 | 2010-06-23 | 山东大明消毒科技有限公司 | Chlorine gas absorption tower |
| CN107551802A (en) * | 2017-09-07 | 2018-01-09 | 南京中高知识产权股份有限公司 | A kind of waste gas purification environmental protection equipment |
| CN110624344A (en) * | 2018-06-22 | 2019-12-31 | 扬州华联智能装备有限公司 | Treatment system for waste gas of paint spraying chamber |
| CN108854355A (en) * | 2018-08-28 | 2018-11-23 | 湖北君集水处理有限公司 | A kind of system and method for sewage treatment plant's foul smell Collecting and dealing |
| CN211886161U (en) * | 2019-10-17 | 2020-11-10 | 邱福芳 | Flue gas desulfurization device for industrial kiln |
| CN212079431U (en) * | 2020-02-11 | 2020-12-04 | 和永胜 | Environmental protection machinery tail gas recovery unit |
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Effective date of registration: 20220817 Address after: Room 801, unit 0, building C1, phase I, Baoli Renmin Street, Nanguan District, Changchun City, Jilin Province Applicant after: Jilin Tuowei Environmental Protection Group Co.,Ltd. Address before: Room B-512, Tian'an Innovation Science and Technology Plaza, Futian District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN 3S TECHNLOGY CO.,LTD. |
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