CN111908650B - Novel marine sewage treatment device - Google Patents
Novel marine sewage treatment device Download PDFInfo
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- CN111908650B CN111908650B CN202010601880.3A CN202010601880A CN111908650B CN 111908650 B CN111908650 B CN 111908650B CN 202010601880 A CN202010601880 A CN 202010601880A CN 111908650 B CN111908650 B CN 111908650B
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- pipeline
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- air
- treatment tank
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- 239000010865 sewage Substances 0.000 title claims abstract description 53
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005273 aeration Methods 0.000 claims abstract description 26
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005406 washing Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000010797 grey water Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
- B63J4/006—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a novel marine sewage treatment device which comprises a sewage treatment tank, a mounting bracket and an inflatable air duct; the air pump compresses and conveys air to the main air guide pipeline, the air is shunted into the expandable air guide pipeline by the main air guide pipeline, the expandable air guide pipeline adopts a flexible guide pipe with certain elasticity, the expansion pressure of air flow can be buffered, and the safety of the conveying pipeline is ensured; compressed air is further pressurized by a booster pump and then is conveyed into an aeration pipeline to escape through an air vent, and double-layer guide pipes are uniformly distributed in the sewage treatment tank, so that the aeration efficiency is higher, and the effect is better; meanwhile, the ozone generator conveys ozone gas into the disinfection pipeline, and the ozone gas escapes into the sewage treatment tank through the air holes, so that the disinfection and the disinfection are assisted, and the sewage purification treatment is carried out by matching with the activated carbon adsorption device.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a novel marine sewage treatment device.
Background
According to the definition of the International maritime organization, the domestic sewage of ships refers to the effluent of any type of toilets and urinals and other wastes; the effluent of hand washing ponds, bathtub and drainage holes at the places of medical rooms (pharmacies, wards, etc.); effluent from a living animal locus; or other wastewater mixed with the effluent as defined above. The "greywater" means discharged washing water, kitchen sink water, shower water, washing water, bath water, face washing water, and the like.
With the development of shipping industry, the discharge of the domestic sewage of ships gradually becomes an important cause of the water environment pollution and the ecological balance destruction. The technical level of ship domestic sewage treatment in China is obviously behind that of developed countries abroad, basically in the following stage, and the specific problems are prominently expressed as follows: the ship domestic sewage treatment device still basically adopts a single biochemical treatment process, mainly aims at the treatment process of traditional pollutants in the ship black water such as fecal sewage, has lower treatment efficiency on the ship gray water such as washing wastewater, is difficult to realize the advanced treatment requirement of efficiently removing the pollutants such as nitrogen and phosphorus, and the effluent is difficult to recycle and needs to be subjected to advanced treatment.
Disclosure of Invention
The invention aims to provide a novel marine sewage treatment device for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a novel marine sewage treatment device comprises a sewage treatment tank, a mounting bracket and an inflatable air duct; a mounting opening is formed above the sewage treatment tank, a mounting bracket is fixed at the mounting opening, a main air duct is fixed at the inner side of the mounting bracket, and the tail end of the main air duct is connected to an air pump; a plurality of uniformly radially distributed fixed brackets are arranged below the mounting bracket, the lower end surface of each fixed bracket is fixed with a corresponding expandable air duct, and the top end of each expandable air duct is connected to the tail end of each air duct; the tail end of the fixed support is connected with a support frame, and the inner side surface of the support frame is fixed with a double-layer catheter; a separation interlayer is arranged in the double-layer conduit, and the separation interlayer separates the double-layer conduit into an aeration pipeline and a disinfection pipeline; the tail end of the inflatable air duct is connected to a pressurizing pump, and the output end of the pressurizing pump is connected to an aeration pipeline; the side surfaces of the aeration pipeline and the disinfection pipeline are provided with a plurality of air holes, the bottom of the disinfection pipeline is connected with an ozone output pipeline, and the plurality of ozone output pipelines are connected to a main output pipeline; the main output pipeline is connected to an ozone generator, and the ozone generator is fixed at the bottom of the sewage treatment tank; an aeration system is formed between the fixed support and the support frame, and active carbon adsorption devices are fixed inside the fixed support and the support frame;
the end surfaces of the fixing support and the support frame are of fan-shaped structures, the inner end surface of the fixing support corresponds to the outer end surface of the inflatable air duct, and the inner end surface of the support frame corresponds to the outer end surface of the double-layer duct;
the air holes on the aeration pipeline are gradually reduced from top to bottom at intervals, and the air holes on the disinfection pipeline are gradually increased from top to bottom at intervals;
the bottom of the sewage treatment tank is provided with an isolated accommodating cavity corresponding to the ozone generator, the ozone generator is arranged in the accommodating cavity, the side edge of the accommodating cavity is provided with a corresponding communication opening, and the communication opening is provided with a sealing ring; the ozone output pipeline is of a hose structure, and a regular pipeline structure is formed at the bottom of the sewage treatment tank along the distribution position of the double-layer guide pipe.
Preferably, the air pump is arranged on the outer layer of the sewage treatment tank, and a gas flow control valve is arranged at the joint of the air pump and the main gas pipeline.
Preferably, the mounting bracket is of a hollow cylindrical structure, and the bottom end of the main gas pipeline is fixed in an empty area in the center of the mounting bracket.
Preferably, the fixed support and the side surface of the mounting support form a fixed inclined included angle, the fixed support and the support frame form a fixed inclined included angle, and the support frame and the side surface of the mounting support are parallel to each other.
Preferably, the inflatable air duct and the outer side of the fixed support are provided with elastic limiting rings, and the corresponding positions of the inner sides of the elastic limiting rings are fixedly connected with the outer side face of the fixed support.
Preferably, the ozone output pipeline is of a hose structure, and the ozone output pipeline forms a regular pipeline structure at the bottom of the sewage treatment tank along the distribution position of the double-layer conduit.
Preferably, waterproof protection layers with good sealing performance are arranged on the outer sides of the pressurizing pump and the ozone generator.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, strong practicability, high efficiency and good sterilization effect; the air pump compresses and conveys air to the main air guide pipeline, the air is shunted into the expandable air guide pipeline by the main air guide pipeline, the expandable air guide pipeline adopts a flexible guide pipe with certain elasticity, the expansion pressure of air flow can be buffered, and the safety of the conveying pipeline is ensured; compressed air is further pressurized by a booster pump and then is conveyed into an aeration pipeline to escape through an air vent, and double-layer guide pipes are uniformly distributed in the sewage treatment tank, so that the aeration efficiency is higher, and the effect is better; meanwhile, the ozone generator conveys ozone gas into the disinfection pipeline, and the ozone gas escapes into the sewage treatment tank through the air holes, so that the disinfection and the disinfection are assisted, and the sewage purification treatment is carried out by matching with the activated carbon adsorption device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a double-layered catheter structure according to the present invention.
In the figure: 1. a sewage treatment tank; 2. a mounting bracket; 3. a main gas duct; 4. an air pump; 5. a fixed bracket; 6. an inflatable airway; 7. a support frame; 8. a double-layer catheter; 81. a separation layer; 82. an aeration pipe; 83. sterilizing the pipeline; 84. ventilation holes; 9. a pressurizing pump; 10. an ozone output pipe; 12. an ozone generator; 13. an activated carbon adsorption device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, the present invention provides a technical solution: a novel marine sewage treatment device comprises a sewage treatment tank 1, a mounting bracket 2 and an inflatable air duct 6; a mounting opening is formed above the sewage treatment tank 1, a mounting bracket 2 is fixed at the mounting opening, a main air guide pipeline 3 is fixed at the inner side of the mounting bracket 2, and the tail end of the main air guide pipeline 3 is connected to an air pump 4; a plurality of uniformly radially distributed fixed brackets 5 are arranged below the mounting bracket 2, the lower end surface of each fixed bracket 5 is fixed with a corresponding expandable air duct 6, and the top end of each expandable air duct 6 is connected to the tail end of the main air duct 3; the tail end of the fixed support 5 is connected with a support frame 7, and a double-layer catheter 8 is fixed on the inner side surface of the support frame 7; a separation interlayer 81 is arranged in the double-layer conduit 8, and the separation interlayer 81 separates the double-layer conduit 8 into an aeration pipeline 82 and a disinfection pipeline 83; the tail end of the inflatable air duct 6 is connected to a pressure pump 9, and the output end of the pressure pump 9 is connected to an aeration pipeline 82; a plurality of ventilation holes 84 are formed in the side surfaces of the aeration pipeline 82 and the disinfection pipeline 83, the bottom of the disinfection pipeline 83 is connected with an ozone output pipeline 10, and the plurality of ozone output pipelines 10 are connected to a main output pipeline; the main output pipeline is connected to an ozone generator 12, and the ozone generator 12 is fixed at the bottom of the sewage treatment tank 1; an aeration system is formed between the fixed support 5 and the support frame 7, and an activated carbon adsorption device 13 is fixed inside the fixed support 5 and the support frame 7;
the end surfaces of the fixed support 5 and the support frame 7 are of fan-shaped structures, the inner end surface of the fixed support 5 corresponds to the outer end surface of the inflatable air duct 6, and the inner end surface of the support frame 7 corresponds to the outer end surface of the double-layer catheter 8;
the air holes 84 on the aeration pipeline 82 are gradually reduced from top to bottom, and the air holes 84 on the disinfection pipeline 83 are gradually increased from top to bottom;
the bottom of the sewage treatment tank 1 is provided with an isolated accommodating cavity corresponding to the ozone generator 12, the ozone generator 12 is arranged in the accommodating cavity, the side edge of the accommodating cavity is provided with a corresponding communication opening, and the communication opening is provided with a sealing ring; the ozone output pipeline 10 is of a hose structure, and the ozone output pipeline 10 forms a regular pipeline structure at the bottom of the sewage treatment tank 1 along the distribution position of the double-layer conduit pipe 8.
Further, the air pump 4 is arranged on the outer layer of the sewage treatment tank 1, and a gas flow control valve is arranged at the joint of the air pump 4 and the main gas pipeline 3.
Further, the mounting bracket 2 is of a hollow cylindrical structure, and the bottom end of the main air duct 3 is fixed in an empty area in the center of the mounting bracket 2.
Further, the fixed bracket 5 forms a fixed inclined angle with the side surface of the mounting bracket 2, the fixed bracket 5 forms a fixed inclined angle with the support frame 7, and the support frame 7 is parallel to the side surface of the mounting bracket 2.
Further, an elastic limiting ring is arranged on the outer sides of the inflatable air duct 6 and the fixed support 5, and the corresponding position on the inner side of the elastic limiting ring is fixedly connected with the outer side face of the fixed support 5.
Furthermore, waterproof protection layers with good sealing performance are arranged on the outer sides of the pressurizing pump 9 and the ozone generator 12.
Working principle: a mounting opening is formed above the sewage treatment tank 1, a mounting bracket 2 is fixed at the mounting opening, a main air guide pipeline 3 is fixed at the inner side of the mounting bracket 2, and the tail end of the main air guide pipeline 3 is connected to an air pump 4; a plurality of uniformly radially distributed fixed brackets 5 are arranged below the mounting bracket 2, the lower end surface of each fixed bracket 5 is fixed with a corresponding expandable air duct 6, and the top end of each expandable air duct 6 is connected to the tail end of the main air duct 3; the air pump 4 compresses and conveys air to the main air guide pipeline 3, the air is shunted to the expandable air guide pipeline 6 by the main air guide pipeline 3, and the expandable air guide pipeline 6 adopts a flexible guide pipe with certain elasticity, so that the expansion pressure of air flow can be buffered, and the safety of the conveying pipeline is ensured;
the tail end of the fixed support 5 is connected with a support frame 7, and a double-layer catheter 8 is fixed on the inner side surface of the support frame 7; a separation interlayer 81 is arranged in the double-layer conduit 8, and the separation interlayer 81 separates the double-layer conduit 8 into an aeration pipeline 82 and a disinfection pipeline 83; the tail end of the inflatable air duct 6 is connected to a pressure pump 9, and the output end of the pressure pump 9 is connected to an aeration pipeline 82; the side surfaces of the aeration pipeline 82 and the disinfection pipeline 83 are provided with a plurality of ventilation holes 84, compressed air is conveyed into the aeration pipeline 82 to escape through the ventilation holes 84 after being further pressurized by the pressurizing pump 9, and the double-layer guide pipes 8 are uniformly distributed in the sewage treatment tank 1, so that the aeration efficiency is higher, and the effect is better;
the bottom of the disinfection pipeline 83 is connected with an ozone output pipeline 10, and a plurality of ozone output pipelines 10 are connected to a main output pipeline; the main output pipeline is connected to an ozone generator 12, and the ozone generator 12 is fixed at the bottom of the sewage treatment tank 1; an aeration system is formed between the fixed support 5 and the support frame 7, an activated carbon adsorption device 13 is fixed inside the fixed support 5 and the support frame 7, meanwhile, ozone gas is conveyed into the disinfection pipeline 83 by the ozone generator 12, and escapes into the sewage treatment tank 1 through the ventilation holes 84, so that the sewage treatment tank is sterilized and disinfected in an auxiliary mode, and the sewage purification treatment is performed by matching with the activated carbon adsorption device 13.
Notably, are: the whole device controls the realization of the device through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated here.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A marine sewage treatment device comprises a sewage treatment tank (1), a mounting bracket (2) and an inflatable air duct (6); the method is characterized in that: a mounting opening is formed above the sewage treatment tank (1), a mounting bracket (2) is fixed at the mounting opening, a main air guide pipeline (3) is fixed at the inner side of the mounting bracket (2), and the tail end of the main air guide pipeline (3) is connected to an air pump (4); a plurality of uniformly radially distributed fixed brackets (5) are arranged below the mounting bracket (2), the lower end surface of each fixed bracket (5) is fixedly provided with a corresponding expandable air duct (6), and the top end of each expandable air duct (6) is connected to the tail end of the main air duct (3); the tail end of the fixed support (5) is connected with a support frame (7), and the inner side surface of the support frame (7) is fixed with a double-layer catheter (8); a separation interlayer (81) is arranged in the double-layer conduit (8), and the separation interlayer (81) separates the double-layer conduit (8) into an aeration pipeline (82) and a disinfection pipeline (83); the tail end of the inflatable air duct (6) is connected to a pressurizing pump (9), and the output end of the pressurizing pump (9) is connected to an aeration pipeline (82); a plurality of ventilation holes (84) are formed in the side surfaces of the aeration pipeline (82) and the disinfection pipeline (83), an ozone output pipeline (10) is connected to the bottom of the disinfection pipeline (83), and the plurality of ozone output pipelines (10) are connected to the main output pipeline (11); the main output pipeline (11) is connected to an ozone generator (12), and the ozone generator (12) is fixed at the bottom of the sewage treatment tank (1); an aeration system is formed between the fixed support (5) and the support frame (7), and an activated carbon adsorption device (13) is fixed inside the fixed support (5) and the support frame (7);
the end surfaces of the fixed support (5) and the support frame (7) are of fan-shaped structures, the inner end surface of the fixed support (5) corresponds to the outer end surface of the inflatable air duct (6), and the inner end surface of the support frame (7) corresponds to the outer end surface of the double-layer catheter (8);
the air holes (84) on the aeration pipeline (82) are gradually reduced from top to bottom at intervals, and the air holes (84) on the disinfection pipeline (83) are gradually increased from top to bottom at intervals;
the bottom of the sewage treatment tank (1) is provided with an isolated accommodating cavity corresponding to the ozone generator (12), the ozone generator (12) is arranged in the accommodating cavity, the side edge of the accommodating cavity is provided with a corresponding communication opening, and the communication opening is provided with a sealing ring; the ozone output pipeline (10) is of a hose structure, and the ozone output pipeline (10) forms a regular pipeline structure at the bottom of the sewage treatment tank (1) along the distribution position of the double-layer guide pipe (8).
2. A marine sewage treatment apparatus according to claim 1, wherein: the air pump (4) is arranged on the outer layer of the sewage treatment tank (1), and a gas flow control valve is arranged at the joint of the air pump (4) and the main gas guide pipeline (3).
3. A marine sewage treatment apparatus according to claim 1, wherein: the mounting bracket (2) is of a hollow cylindrical structure, and the bottom end of the main air duct (3) is fixed in an empty area in the center of the mounting bracket (2).
4. A marine sewage treatment apparatus according to claim 1, wherein: the fixed support (5) and the side surface of the mounting support (2) form a fixed inclined angle, the fixed support (5) and the support frame (7) form a fixed inclined angle, and the support frame (7) and the side surface of the mounting support (2) are parallel.
5. A marine sewage treatment apparatus according to claim 1, wherein: the inflatable air duct (6) and the outer side of the fixed support (5) are provided with elastic limiting rings, and the corresponding positions of the inner sides of the elastic limiting rings are fixedly connected with the outer side surface of the fixed support (5).
6. A marine sewage treatment apparatus according to claim 1, wherein: the outsides of the pressurizing pump (9) and the ozone generator (12) are respectively provided with a waterproof protective layer with good sealing performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601880.3A CN111908650B (en) | 2020-06-28 | 2020-06-28 | Novel marine sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601880.3A CN111908650B (en) | 2020-06-28 | 2020-06-28 | Novel marine sewage treatment device |
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| CN111908650A CN111908650A (en) | 2020-11-10 |
| CN111908650B true CN111908650B (en) | 2023-09-05 |
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