CN215365345U

CN215365345U - Combined sewage treatment system

Info

Publication number: CN215365345U
Application number: CN202120807289.3U
Authority: CN
Inventors: 石浩挺; 林叙彬; 郑凯仁; 严小飞
Original assignee: Guangdong Yikangsheng Environmental Protection Equipment Co ltd
Current assignee: Guangdong Yikangsheng Environmental Protection Equipment Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-31
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a combined sewage treatment system, which comprises a plurality of sewage treatment tanks, wherein each sewage treatment tank is a plastic tank body, a sewage treatment unit is arranged in each sewage treatment tank, and the sewage treatment tanks are combined and connected to form the sewage treatment system; the sewage treatment tank is of a castle-type structure and comprises a tank cover, a retaining ring and a tank body from top to bottom, wherein the retaining ring is used for connecting the tank cover and the tank body and connecting the tank body and the tank body; the top of cover still is provided with the tank cap, the tank cap is big end down's cone type structure, but series connection combination use or series-parallel combination use to satisfy the different demands in market, reduce the advantage of repeated design and reduction in production cost and cycle.

Description

Combined sewage treatment system

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a combined sewage treatment system.

Background

With the increasing awareness of people on environmental protection, sewage treatment becomes a necessary procedure in industrial production, and if reliable and effective sewage treatment is not performed in enterprises with large production waste water amount or enterprises with small production waste water amount, extremely serious pollution is caused to the environment. Very comprehensive sewage treatment system has been formed among the prior art, including three major parts of pretreatment systems, biochemical treatment system and muddy water filtration system, wherein biochemical treatment system mainly comprises processing systems such as anaerobism, oxygen deficiency, good oxygen, makes anaerobism pond, oxygen deficiency pond, good oxygen pond etc. usually, like the chinese utility model patent (application number is CN201720884760.2), however most civil engineering of sewage treatment system among the prior art is good can not remove, and is bulky, and the engineering volume is big, unable transportation, unable changeable combination etc..

Disclosure of Invention

In order to solve the defects of the prior art, the utility model provides a combined sewage treatment system, which realizes the combination of the whole sewage treatment system by designing a single tank body module, and can be used in a series combination mode or a series-parallel combination mode so as to meet different market requirements, reduce repeated design and reduce the production cost and the production period.

The technical effect to be achieved by the utility model is realized by the following scheme: a combined sewage treatment system comprises a plurality of sewage treatment tanks, wherein each sewage treatment tank is a plastic tank body, a sewage treatment unit is arranged in each sewage treatment tank, and the sewage treatment tanks are combined and connected to form the sewage treatment system; the sewage treatment tank is of a castle-type structure and comprises a tank cover, a retaining ring and a tank body from top to bottom, wherein the retaining ring is used for connecting the tank cover and the tank body and connecting the tank body and the tank body; the tank cover is characterized in that a tank cap is further arranged above the tank cover, and the tank cap is of a cone-shaped structure with a small upper part and a large lower part.

Preferably, the sewage treatment system is also provided with an aeration component, a dosing pipe, a water inlet pipe, a water outlet pipe and a sludge discharge pipe.

Preferably, the sewage treatment system comprises an anoxic zone, an aerobic zone and a sedimentation zone in sequence, and the aeration assembly is arranged at the bottom of the aerobic zone.

Preferably, one end of the dosing pipe extends into the settling zone and is used for dosing purification treatment to the settling zone.

Preferably, the water inlet pipe is formed above the anoxic zone and is used for inputting sewage into the anoxic zone.

Preferably, the water outlet pipe extends into the upper part of the settling zone and is used for discharging the clean water in the settling zone.

Preferably, the sludge discharge pipe extends into the lower part of the settling zone and is used for discharging the sludge in the settling zone.

Preferably, the cross section of the tank body is in a regular hexagon structure, and the tank body is in a hexagonal prism structure.

Preferably, the sewage treatment tank is made of PP (polypropylene) or PE (polyethylene).

The utility model has the following advantages:

different products are formed by modularizing the sewage treatment tanks and selecting and combining the sewage treatment tanks, so that different requirements of customer customization and markets are met; after the sewage treatment tank is modularized, the design, the process, the appearance and the like can be standardized, the production is convenient, the cost is reduced, the production period is shortened, the repeated design is reduced, and more process technologies can be met.

Drawings

FIG. 1 is a schematic perspective view of a single wastewater treatment tank of the integrated wastewater treatment system of the present invention;

FIG. 2 is a schematic view showing an exploded structure of a single sewage treatment tank in the combined sewage treatment system according to the present invention

FIG. 3 is a schematic view of the structure of the tank combination in series in the combined sewage treatment system of the present invention;

FIG. 4 is a schematic diagram of a series-parallel combination of the modular wastewater treatment system of the present invention;

FIG. 5 is a schematic perspective view of a button block of the combined sewage treatment system of the present invention.

Detailed Description

The utility model is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The embodiment of the utility model provides a combined sewage treatment system, which adopts an A/O treatment process to treat sewage, the sewage is sequentially subjected to anoxic treatment and aerobic organic matter removal by hydrolytic acidification bacteria, the hydrolysis and denitrification effects are achieved, the purposes of intercepting harmful bacteria, viruses and the like are achieved, microbial floras for decomposing pollutants are kept in a water tank, and the effects of efficient degradation and solid-liquid separation are achieved.

As shown in fig. 1-3, the combined sewage treatment system comprises a plurality of sewage treatment tanks 10, a single sewage treatment unit is arranged in each sewage treatment tank 10, and the sewage treatment tanks 10 are combined and used to form the sewage treatment system, wherein the combined use of the sewage treatment tanks 10 comprises that a plurality of sewage treatment tanks 10 are combined and used in series to form the sewage treatment system or a plurality of sewage treatment tanks 10 are combined and used in series and parallel to form the sewage treatment system.

The sewage treatment system is particularly suitable for treating the sewage with the treatment capacity of more than 20m³The sewage treatment system comprises a plurality of sewage treatment tanks 10 which are used in a series combination or in a series-parallel combination to form a sewage treatment system, and each sewage treatment tank 10 is provided with only one sewage treatment unit so as to meet the requirement of large treatment capacity.

According to the utility model, the sewage treatment tank 10 is modularized, and different products are formed by selecting and combining the sewage treatment tank 10, so that different requirements of customer customization and markets are met. After the sewage treatment tank 10 is modularized, the design, the process, the appearance and the like can be standardized, the production is convenient, the cost is reduced, the production period is shortened, the repeated design is reduced, and more process technologies can be met.

The sewage treatment tank 10 of the embodiment of the utility model is a plastic tank body, preferably made of PP or PE, and can be modified and added with an ultraviolet-resistant additive during manufacturing. The sewage treatment tank 10 of the present invention can be used on the ground or buried under the ground, and is light in weight, convenient to move and convenient to combine. Sewage treatment jar 10's appearance is the castle type, novel structure, promotes the customer and uses experience. The cross section of the sewage treatment tank 10 is regular hexagon, so that the shape of the sewage treatment tank 10 is a hexagonal prism structure, and when a plurality of sewage treatment tanks 10 are combined for use, the edge-to-edge form can be adopted for splicing and combining to form a honeycomb type sewage treatment system or other shapes meeting the requirements of customers.

The sewage treatment tank 10 of the present invention is preferably of a castellated type structure, and mainly comprises, from top to bottom, a tank cover 11, a retaining ring 12 and a tank body 13, the retaining ring 12 being used for connecting the tank cover 11 with the tank body 13 and for connecting the tank body 13 with the tank body 13. When the tank 13 is connected with the tank 13, the sewage treatment system is further provided with a buckle block 15, the buckle block 15 connects the tank 13 with the tank 13 through a buckle ring 12, as shown in fig. 4-5, and the shape of the buckle block 15 can be an I-shaped or channel steel type, but is not limited thereto. The retaining ring 12 is a hollow regular hexagonal prism structure matched with the tank body, the specific structure can be determined according to actual requirements, and the utility model is not particularly limited. The cover 11 can be provided with a corresponding number of openings according to the number of the required water pipes, so that the water pipes can extend out conveniently. The tank cap 14 is further arranged above the tank cover 11, and the tank cap 14 can be of a cone-shaped structure with a small upper part and a large lower part, so that the shape and the structure of the sewage treatment tank 10 can better meet the individual requirements of people on the shape of a product. The outer surface of the can body 13 and/or the outer surface of the can cap 14 may be surface-sprayed or film-coated to protect the outer surface of the can body 13 and/or the outer surface of the can cap 14.

In the present invention, the single sewage treatment tank 10 is composed of a sewage treatment unit, the sewage treatment system sequentially comprises an anoxic zone A, an aerobic zone B and a sedimentation zone C, and sewage sequentially passes through the anoxic zone AThe oxygen zone A, the aerobic zone B and the sedimentation zone C are treated and separated to form sludge and clean water, and then the sludge and the clean water enter the next procedure. In this embodiment, the cross section of the sewage treatment tank 10 is preferably regular hexagon, a partition plate may not be disposed in the sewage treatment tank 10, the sewage treatment tank 10 has a full-cavity structure, and the sewage treatment tanks 10 are connected in series or in series-parallel through pipeline connection. In the utility model, a plurality of sewage treatment tanks 10 with the same sewage treatment unit can be used in series or in parallel, and then different sewage treatment units are used in series to form a sewage treatment system, so that the treatment capacity of the sewage treatment system is more than 20m³。

In the utility model, the sewage treatment system is also provided with an aeration component 20, a dosing pipe 30, a water inlet pipe 40, a water outlet pipe 50 and a sludge discharge pipe 60, wherein the aeration component 20 is arranged at the bottom of the aerobic zone B, and one end of the dosing pipe 30 extends into the settling zone C and is used for dosing and purifying the settling zone C; the water inlet pipe 40 is formed above the anoxic zone A and is used for inputting sewage into the anoxic zone A; the water outlet pipe 50 extends into the upper part of the settling zone C and is used for discharging the purified water in the settling zone C; the sludge discharge pipe 60 extends into the lower part of the settling zone C and is used for discharging the sludge in the settling zone C. Further, the sewage treatment system also comprises an air stripping device 70 for bringing the sludge in the settling zone C back to the anoxic zone A, so that active bacteria in the sludge can be inoculated to the anoxic zone A again, and the biodegradation is more efficient. It should be understood by those skilled in the art that the specific structure of the aeration assembly 20, the dosing pipe 30, the water inlet pipe 40, the water outlet pipe 50, the sludge discharge pipe 60 and the gas stripping device 70 is set to be conventional for those skilled in the art, and the embodiment is not specifically limited and described in detail.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A combined sewage treatment system is characterized by comprising a plurality of sewage treatment tanks, wherein each sewage treatment tank is a plastic tank body, a sewage treatment unit is arranged in each sewage treatment tank, and the sewage treatment tanks are combined and connected to form the sewage treatment system; the sewage treatment tank is of a castle-type structure and comprises a tank cover, a retaining ring and a tank body from top to bottom, wherein the retaining ring is used for connecting the tank cover and the tank body and connecting the tank body and the tank body; the tank cover is characterized in that a tank cap is further arranged above the tank cover, and the tank cap is of a cone-shaped structure with a small upper part and a large lower part.

2. The combined sewage treatment system of claim 1, further comprising an aeration assembly, a dosing pipe, a water inlet pipe, a water outlet pipe, and a sludge discharge pipe.

3. The combined sewage treatment system of claim 2, wherein the sewage treatment system comprises an anoxic zone, an aerobic zone and a sedimentation zone in sequence, and the aeration assembly is arranged at the bottom of the aerobic zone.

4. The combined sewage treatment system of claim 3 wherein one end of the dosing tube extends into the settling zone for dosing the settling zone with a chemical purification treatment.

5. The combined sewage treatment system of claim 4 wherein the water inlet pipe is formed above the anoxic zone for inputting sewage into the anoxic zone.

6. The combined sewage treatment system of claim 5 wherein the outlet pipe extends into the upper portion of the settling zone for discharging the clean water from the settling zone.

7. The combined sewage treatment system of claim 6 wherein the sludge discharge pipe extends into the lower portion of the settling zone for discharging sludge from the settling zone.

8. The combined sewage treatment system of claim 1 wherein the cross-section of the tank body is a regular hexagonal structure and the outer shape of the tank body is a hexagonal prism structure.

9. The combined sewage treatment system of claim 1 wherein the sewage treatment tank is made of PP or PE.