CN214060256U - Integrated purification device for offshore sewage treatment - Google Patents
Integrated purification device for offshore sewage treatment Download PDFInfo
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- CN214060256U CN214060256U CN202022413624.XU CN202022413624U CN214060256U CN 214060256 U CN214060256 U CN 214060256U CN 202022413624 U CN202022413624 U CN 202022413624U CN 214060256 U CN214060256 U CN 214060256U
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Abstract
The utility model is suitable for the technical field of environmental protection equipment, and provides an integrated purification device for offshore sewage treatment; the method comprises the following steps: the device comprises a device body, wherein a septic sludge tank, an anaerobic reaction tank, a contact oxidation tank and a sedimentation filter tank are arranged in the device body, and the septic sludge tank, the anaerobic reaction tank, the contact oxidation tank and the sedimentation filter tank are used for sequentially treating sewage; an inlet pipe is arranged on the septic sludge tank and is communicated with a first water distribution pipeline inside the septic sludge tank, wherein the first water distribution pipeline is input below the liquid level of the septic sludge tank; and a sludge reflux device is arranged in the sedimentation and filtration tank. The utility model discloses can realize excrement sediment and sewage separation, guarantee the fermentation of excrement sediment, the reaction tank of device setting a plurality of different functional stages has promoted sewage treatment's effect greatly simultaneously, goes out water quality of water and can stabilize up to standard.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field specifically is an integrated purifier of marine sewage treatment.
Background
In recent years, with the continuous improvement of the living standard of people, the demand of people for aquatic products is continuously increased. As the marine natural fish resources decline day by day, the aquaculture industry is developed rapidly on the coast of China, so that offshore gulfs in China are in a high saturation state, and the ecological balance of a plurality of gulf waters is destroyed. The other aspect of the ecological damage is caused by that sewage generated in production and living of fishermen at sea fisheries of coastal farmers is directly discharged to a nearby sea water body, so that the quality of seawater is deteriorated, and the seawater environment is polluted and damaged. The environmental problems not only affect the quality of relevant aquatic products of coastal mariculture in China, but also affect the living environment and the body health of fishermen and fishermen. Therefore, the treatment of marine fish raft production and domestic sewage is of great importance.
However, the existing market has few devices for specially treating sewage of fishermen and fishermen, has simple structure, and is generally only treated by the function of a septic tank, thereby causing the domestic sewage not to reach the standard and being discharged into seawater, and causing the environmental problem of seawater sea areas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated purifier of marine sewage treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an integrated purification device for offshore sewage treatment, comprising: the device comprises a device body, wherein a septic sludge tank, an anaerobic reaction tank, a contact oxidation tank and a sedimentation filter tank are arranged in the device body, and the septic sludge tank, the anaerobic reaction tank, the contact oxidation tank and the sedimentation filter tank are used for sequentially treating sewage;
an inlet pipe is arranged on the septic sludge tank and is communicated with a first water distribution pipeline inside the septic sludge tank, wherein the first water distribution pipeline is input below the liquid level of the septic sludge tank;
and a sludge reflux device is arranged in the sedimentation and filtration tank.
As a further aspect of the present invention: and a first water distribution pipeline inside the septic sludge settling tank extends into a position below one fourth of the liquid level of the septic sludge settling tank.
As a further aspect of the present invention: and a second water distribution pipeline and a first water distribution pipeline are arranged in the anaerobic reaction tank, and the first water distribution pipeline is communicated with the interior of the septic sludge tank.
As a further aspect of the present invention: the upper part of the device body is composed of a plurality of balance air cavities.
As a further aspect of the present invention: and a fiber filler suitable for the precipitation of the excrement slag is arranged in the septic sludge tank.
As a further aspect of the present invention: suspended spherical biological carriers are arranged in the anaerobic reaction tank and the contact oxidation tank.
As a further aspect of the present invention: the sludge reflux device is a sludge reflux pipe, the input end of the sludge reflux pipe is arranged inside the sedimentation and filtration tank, and the outlet of the sludge reflux pipe is arranged inside the septic sludge tank.
As a further aspect of the present invention: and baffles with grid holes are arranged in the anaerobic reaction tank and the contact oxidation tank.
As a further aspect of the present invention: the sedimentation filtering tank is provided with a filtering device at the water outlet, and a water quality guarantee dosing unit is additionally arranged at the water outlet.
As a further aspect of the present invention: the sedimentation filtering tank is provided with a filtering device at the water outlet, and a water quality guarantee dosing unit is additionally arranged at the water outlet.
As a further aspect of the present invention: the device body is also provided with solar power supply equipment.
Compared with the prior art, the beneficial effects of the utility model are that: the device can realize the separation of the dung residues and the sewage and ensure the fermentation of the dung residues, and meanwhile, the device is provided with a plurality of reaction tanks with different functional stages, thereby greatly improving the sewage treatment effect and ensuring that the quality of the effluent can stably reach the standard;
the reflux device is arranged, so that not only can the sludge of the sedimentation tank be refluxed, but also the sewage can be refluxed, the production amount of the excess sludge of the system is reduced, the denitrification effect of the system can be ensured, and the water quality of the effluent is ensured.
Drawings
FIG. 1 is a schematic diagram of the internal structure of an integrated purification device for offshore sewage treatment.
FIG. 2 is a schematic diagram of the upper structure of the integrated purification device for offshore sewage treatment.
FIG. 3 is a schematic structural diagram of a contact oxidation tank in the integrated purification device for offshore sewage treatment.
FIG. 4 is a schematic structural diagram of a sedimentation filter tank in the integrated purification device for offshore sewage treatment.
In the figure: 1-device body, 2-inlet pipe, 3-outlet pipe, 4-manhole, 5-water distribution pipeline I, 6-fiber filler, 7-grating plate, 8-spherical suspension filler, 9-water distribution pipeline II, 10-aerator, 11-aerator pipe, 12-oxygen supply device and power distribution equipment, 13-dosing device, 14-filtering device, 15-sludge reflux pipe, 16-septic sludge settling tank, 17-anaerobic reaction tank, 18-contact oxidation tank, 19-sedimentation filtering tank, 20-exhaust pipe, 21-solar power supply device and 22-balance air cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, in the embodiment of the present invention, for the embodiment of the present invention provides a structure diagram of an integrated purification device for offshore sewage treatment, including: the device comprises a device body 1, wherein a septic sludge settling tank 16, an anaerobic reaction tank 17, a contact oxidation tank 18 and a sedimentation filter tank 19 for sequentially treating sewage are arranged in the device body 1;
the septic sludge settling tank 16 is provided with an inlet pipe 2, the inlet pipe 2 is communicated with a first water distribution pipeline 5 inside the septic sludge settling tank 16, and the first water distribution pipeline 5 is input below the liquid level of the septic sludge settling tank 16;
specifically, a first water distribution pipeline 5 inside the septic sludge tank 16 extends to a position below one fourth of the liquid level of the septic sludge tank 16, so that the fermentation effect of the manure is ensured, and meanwhile, the liquid level is not disturbed by water inflow, so that the stability of the liquid level is ensured, and sludge sedimentation is facilitated;
the anaerobic reaction tank 17 is internally provided with a water distribution pipeline II 9 and a water distribution pipeline I5, the water distribution pipeline I5 is communicated with the inside of the septic sludge tank 16, so that the sewage in the septic sludge tank 16 can conveniently enter the anaerobic reaction tank 17, the sedimentation filter tank 19 is communicated with the inside of the contact oxidation tank 18, and the sewage is prevented from being disturbed in the anaerobic reaction tank 17 and the liquid level stability is ensured through the upper water distribution pipeline I5 and the sedimentation filter tank 19 in order to ensure the treatment effect.
The top of the contact oxidation tank 18 is provided with a first water distribution pipeline 5, and the top of the sedimentation and filtration tank 19 is provided with a water outlet pipe 3 for draining water.
The appearance of the device body 1 is set to be a ship-shaped structure, so that the stability of the device body 1 in the sea is convenient to guarantee.
The upper part of the device body 1 consists of a plurality of balance air cavities 22, so that the device can float on the water, and the lower part of the device body 1 is of an appearance structure of a deformable funnel, so that the whole integrated purification device can stably float in water. The balance air cavity arranged in the device is integrated with the equipment, so that the device does not occupy the extra volume of the equipment and has attractive appearance.
The septic sludge tank 16 is internally provided with the fiber filler 6 suitable for the sludge sedimentation, so that the disturbance of sewage entering the septic sludge tank 16 to the sewage in the tank is effectively reduced, the sludge is filtered, and the concentration of microorganisms in the septic sludge tank is increased.
The anaerobic reaction tank 17 and the contact oxidation tank 18 are internally provided with suspended spherical biological carriers 8, the attachment area of microorganisms is increased by adding suspended fillers, the sludge concentration of the unit anaerobic reaction tank and the contact oxidation tank is increased, the fillers are suspended in sewage, the contact between the sewage and the microorganisms is increased, and the sewage treatment effect is improved.
And a sludge reflux device is arranged in the sedimentation and filtration tank 19, and is additionally provided, so that the sludge is fermented in the anaerobic zone, and the sludge yield of the whole system is reduced. Meanwhile, the purification effect of the treated sewage is also improved.
The sludge reflux device is a sludge reflux pipe 15, the input end of the sludge reflux pipe 15 is arranged in the sedimentation and filtration tank 19, and the outlet of the sludge reflux pipe 15 is arranged in the septic sludge tank 16; the sludge in the sedimentation tank can be returned, and the sewage can also be returned, so that the production amount of the excess sludge of the system is reduced, the denitrification effect of the system can be ensured, and the quality of the effluent water is ensured.
The anaerobic reaction tank 17 and the contact oxidation tank 18 are internally provided with baffles 7 with grid holes for preventing suspended spherical biological carriers from flowing outwards. Meanwhile, the filtering effect of the reaction tank under the action of the biological filler is also ensured.
The top of the septic sludge tank 16 is provided with an exhaust pipe 20, so that gas generated by anaerobic fermentation of the device is exhausted, and the safety of the device is ensured.
A plurality of groups of aerators 10 are arranged in the contact oxidation tank 18, the aerators 10 are uniformly distributed at the bottom of the contact oxidation tank, and the plurality of groups of aerators 10 are communicated with an oxygen supply device and power distribution equipment 12 through aeration pipes 11. Through setting up the apparatus of oxygen suppliment for the pollutant in aqueous is got rid of.
The sedimentation filter tank 19 is provided with a filter device 14 at the water outlet to remove the unsettled suspended matters in the water, and the water outlet is additionally provided with a water quality assurance dosing unit 13.
Still be provided with solar energy power supply unit 21 on the device body 1, ensure under the unable condition from land connection cable, use the solar energy power supply, ensure that water quality of water quality discharge up to standard. The optional system provided with the solar power supply device ensures that the marine fishing row is located in a region far away from the land, and the sewage treatment system can conveniently and stably operate when the land power supply measures are inconvenient to use.
The septic sludge tank 16, the anaerobic reaction tank 17, the contact oxidation tank 18 and the sedimentation filter tank 19 are all provided with manholes 4, and the manholes 4 are arranged for convenient maintenance.
The utility model discloses a theory of operation is: firstly, the device is placed on the required side of the marine fish raft, when in use, sewage to be treated is collected and automatically flows into the septic sludge tank 16 through the inlet pipe 2 to carry out the sedimentation treatment of the excrement slag, so that the excrement slag is fermented in the septic sludge tank. The effluent of the septic tank flows into an anaerobic reaction tank 17 through a water distribution pipe 5. The anaerobic reaction tank 17 is additionally provided with the spherical suspended filler 8 to increase the concentration of microorganisms in the anaerobic reaction tank, and in the anaerobic reaction tank, on one hand, the fecal sewage is further filtered, and on the other hand, the sewage in the sedimentation tank is convenient to flow back for further anaerobic fermentation treatment, so that the reduction is realized. The sewage treated by the anaerobic reaction tank 17 automatically flows into the contact oxidation tank 18 through the water distribution pipe 9, and the spherical suspended filler 8 and the aerator 10 are additionally arranged in the tank, so that the sewage is fully mixed with the sludge and the oxygen, and the sewage treatment effect is improved. The sewage passing through the contact oxidation tank 18 finally enters a precipitation filter tank 19, and the precipitated sewage is further treated by a filter unit 14 to remove suspended matters in the water. Finally, the treated sewage is discharged through a water outlet pipe 3 after reaching the standard.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an integrated purifier of marine sewage treatment which characterized in that includes: the device comprises a device body (1), wherein a septic sludge tank (16), an anaerobic reaction tank (17), a contact oxidation tank (18) and a sedimentation filter tank (19) for sequentially treating sewage are arranged in the device body (1);
an inlet pipe (2) is arranged on the septic sludge tank (16), the inlet pipe (2) is communicated with a first water distribution pipeline (5) in the septic sludge tank (16), and the first water distribution pipeline (5) is input below the liquid level of the septic sludge tank (16);
and a sludge reflux device is arranged in the sedimentation and filtration tank (19).
2. The integrated purification device for offshore sewage treatment according to claim 1, wherein the first water distribution pipeline (5) inside the septic sludge tank (16) extends to a position below one quarter of the liquid level of the septic sludge tank (16).
3. The integrated purification device for offshore sewage treatment according to claim 2, wherein a second water distribution pipeline (9) and a first water distribution pipeline (5) are arranged inside the anaerobic reaction tank (17), and the first water distribution pipeline (5) is communicated with the inside of the septic sludge tank (16).
4. Integrated purification device for offshore sewage treatment according to claim 1, characterized in that the upper part of the device body (1) is composed of a plurality of equilibrium air cavities (22).
5. Integrated purification device for offshore sewage treatment according to claim 1, characterized in that inside the septic tank (16) there is a fibrous filler (6) suitable for the precipitation of manure.
6. The integrated purification device for offshore sewage treatment according to claim 1, wherein suspended spherical biological carriers (8) are arranged inside the anaerobic reaction tank (17) and the contact oxidation tank (18).
7. Offshore sewage treatment integrated purification device according to claim 1, wherein the sludge return device is a sludge return pipe (15), the input end of the sludge return pipe (15) is arranged inside the sedimentation and filtration tank (19), and the outlet of the sludge return pipe (15) is arranged inside the septic tank (16).
8. Integrated purification device for offshore sewage treatment according to claim 1, characterized in that baffles (7) with grid holes are arranged inside the anaerobic reaction tank (17) and the contact oxidation tank (18).
9. The integrated purification device for offshore sewage treatment according to claim 1, wherein the sedimentation filter tank (19) is provided with a filter device (14) at the water outlet, and a water quality assurance dosing unit (13) is additionally arranged at the water outlet.
10. Integrated purification device for offshore sewage treatment according to any of claims 1 to 9, characterized in that the device body (1) is further provided with solar power supply equipment (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413624.XU CN214060256U (en) | 2020-10-26 | 2020-10-26 | Integrated purification device for offshore sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413624.XU CN214060256U (en) | 2020-10-26 | 2020-10-26 | Integrated purification device for offshore sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN214060256U true CN214060256U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022413624.XU Active CN214060256U (en) | 2020-10-26 | 2020-10-26 | Integrated purification device for offshore sewage treatment |
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|---|---|
| CN (1) | CN214060256U (en) |
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2020
- 2020-10-26 CN CN202022413624.XU patent/CN214060256U/en active Active
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