CN214880516U

CN214880516U - Sewage treatment device

Info

Publication number: CN214880516U
Application number: CN202120158508.XU
Authority: CN
Inventors: 杨永红; 王志雄; 彭义雄; 翟小燕; 苏蕾; 吴闪闪; 苏玉婷; 周刚; 张晓健
Original assignee: Dongguan Resource Environmental Protection Equipment Intelligent Manufacturing Co ltd; Guangzhou Resource Environmental Protection Technology Co ltd
Current assignee: Dongguan Resource Environmental Protection Equipment Intelligent Manufacturing Co ltd; Guangzhou Resource Environmental Protection Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-26
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sewage treatment device, which comprises a tank body and a plurality of grid barrels arranged in the tank body; wherein, the upper part of the tank body is provided with a water inlet and a water outlet; each grid barrel comprises a barrel body, an upper fixed grid and a lower fixed grid which are arranged in the barrel body at intervals up and down, a packing layer is arranged between the upper fixed grid and the lower fixed grid, and an aeration pipe is arranged below the lower fixed grid; the multiple cell barrels are sequentially communicated through the water guide pipe, the first end of the water guide pipe is located at the bottom of one cell barrel, and the second end of the water guide pipe is located at the top of the adjacent cell barrel. The utility model discloses sewage treatment plant handles sewage in proper order through arranging a plurality of box buckets in jar body, can train the relation that forms level food chain with the microorganism in the sewage for do not need personnel to stay the field and maintain the operation, unmanned on duty can discharge to reach standard.

Description

Sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment device.

Background

With the rapid development of economy, the pollution degree of domestic sewage is gradually deepened, and the pollution degree becomes one of the main causes of water body pollution in China. The treatment process of the traditional sewage treatment plant cannot meet the requirement of environmental protection, such as: the activated sludge process represented by A2O, oxidation ditch, SBR, and the like has a good and stable treatment effect, but has disadvantages of large floor space, odor, poor appearance, and the like to some extent, and requires personnel to perform routine maintenance.

At present, agricultural sewage dispersion type sewage treatment processes mainly comprise A0+ MBR, MBBR + precipitation, biofilm process + precipitation and the like, and although the processes are optimized on the basis of the traditional treatment process, the problems of high energy consumption or the need of personnel on site operation and the like still exist, so that the comprehensive cost of sewage treatment is high.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention is to provide a sewage treatment device to solve the problems of high energy consumption of the existing sewage treatment and the need of personnel on-site operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sewage treatment device of the utility model comprises a tank body and a plurality of grid barrels arranged in the tank body;

wherein, the upper part of the tank body is provided with a water inlet and a water outlet;

each grid barrel comprises a barrel body, an upper fixed grid and a lower fixed grid which are arranged in the barrel body at intervals up and down, a packing layer is arranged between the upper fixed grid and the lower fixed grid, and an aeration pipe is arranged below the lower fixed grid;

the multiple cell barrels are sequentially communicated through the water guide pipe, the first end of the water guide pipe is located at the bottom of one cell barrel, and the second end of the water guide pipe is located at the top of the adjacent cell barrel.

Preferably, the water tank further comprises a water outlet barrel which is arranged in the center of the tank body.

Preferably, the water guide pipe is a three-way water guide pipe and further comprises a third end for connecting with a suction pump.

Preferably, a plurality of grid barrels are uniformly arranged in the tank body, and the barrel walls of adjacent grid barrels are attached.

Preferably, the tank body is provided with a plurality of tank bodies, and the plurality of tank bodies are connected in series or in parallel.

Preferably, the tank body comprises a cylinder body and a cylinder cover, and rib plates are arranged on the cylinder body and the cylinder cover.

Preferably, the tank body is made of polyethylene material.

Preferably, the filler in the filler layer is spherical sponge filler.

The embodiment of the utility model provides a sewage treatment plant compares with prior art, and its beneficial effect lies in:

the utility model discloses sewage treatment plant handles sewage in proper order through arranging a plurality of box buckets in jar body, can train the relation that forms level food chain with the microorganism in the sewage for do not need personnel to stay the field and maintain the operation, unmanned on duty can discharge to reach standard.

And, the utility model discloses carry out the modularization with the jar body and handle a large amount of sewage of being convenient for. The grid barrels can be manufactured in batches, so that the process route and specification and model of equipment manufacturing are reduced, the workload is reduced, and the energy consumption is reduced.

Drawings

FIG. 1 is a schematic view showing the structure of a sewage treatment apparatus according to a first embodiment of the present invention;

FIG. 2 is a schematic view showing the direction of sewage flow in the first embodiment of the present invention;

fig. 3 is a schematic structural view of the dividing barrel of the present invention;

FIG. 4 is a schematic structural view of a tank body according to the present invention;

FIG. 5 is a schematic view showing the structure of a sewage treatment apparatus according to a second embodiment of the present invention;

in the figure, 1, a tank body; 11. a water inlet; 12. a water outlet; 13. a barrel; 14. a cylinder cover; 15. a rib plate; 2. a mesh division barrel; 21. a barrel body; 22. an upper fixed grid; 23. a lower fixed grid; 24. a filler layer; 25. an aeration pipe; 3. a water conduit; 4. and (6) discharging the water bucket.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

First embodiment

As shown in fig. 1 and fig. 2, the sewage treatment device of the embodiment of the present invention includes a tank body 1 and a plurality of cellular buckets 2 arranged in the tank body 1, in this embodiment, three cellular buckets 2 are provided, and the three cellular buckets 2 are uniformly arranged in the tank body 1, and the bucket walls of adjacent cellular buckets 2 are attached together without welding; in other embodiments, the number of the dividing barrels 2 may be other, and preferably, the number of the dividing barrels 2 is greater than or equal to 5; the upper part of the tank body 1 is provided with a water inlet 11 and a water outlet 12, and the water inlet 11 and the water outlet 12 are respectively connected to different grid barrels 2; the multiple cell barrels 2 are sequentially communicated through the water guide pipe 3, the first end of the water guide pipe 3 is positioned at the bottom of one cell barrel 2, the second end of the water guide pipe 3 is positioned at the top of the adjacent cell barrel 2, the arrow direction in fig. 2 is the water flow direction, and it should be noted that fig. 2 is only used for showing the water flow direction, but not for showing the shape structure of the tank body and the like; the water flow enters one of the divided barrels 2 from the water inlet 11, sewage is drawn out from the bottom of the divided barrel 2 through the water guide pipe 3 and is discharged into the adjacent divided barrel 2 from the top until the sewage is discharged out of the tank body 1 from the water outlet 12.

The sewage treatment device of the embodiment of the utility model arranges a plurality of grid barrels 2 in the tank body 1 to treat sewage in sequence, does not need sludge backflow and sedimentation, and can synchronously carry out nitration reaction and denitrification reaction; through hierarchical processing, can be with the microbial population training formation hierarchical food chain's of sewage relation for do not need personnel to stay the scene and maintain the operation, unmanned on duty, can discharge up to standard.

The utility model discloses a aqueduct 3 communicates each box bucket 2 in proper order, arranges its upper portion in with the water inlet 11 and the 12 equipartitions of delivery port of the jar body 1, realizes going up out on the enterprising of the 1 intaking of the jar body, can avoid producing the water siphon and lead to the water refluence in the jar body 1 to the equalizing basin in to the effectual equipment come-up problem of having avoided.

As shown in fig. 3, each of the divided barrels 2 includes a barrel body 21, and an upper fixed grid 22 and a lower fixed grid 23 which are arranged in the barrel body 21 at intervals, a filler layer 24 is arranged between the upper fixed grid 22 and the lower fixed grid 23, and an aeration pipe 25 is arranged below the lower fixed grid 23. Preferably, the filler in the filler layer 24 is spherical sponge filler, and is fixed between the upper fixed grid 22 and the lower fixed grid 23 in the form of a fixed bed.

The utility model discloses in, handle sewage through each box bucket 2, train microbial population in each box bucket 2 and cultivate, the biomembrane that drops of first level is as the nutrient of the growth of second level microorganism, and the biomembrane that drops of second level is as the nutrient of third level microorganism growth, carries out in proper order for play water Suspended Solid (SS) can be under 20, and the clearance reaches 70%; the Chemical Oxygen Demand (COD) of the effluent can reach below 50, and the removal rate reaches more than 80 percent; the ammonia nitrogen in the effluent can reach below 15 percent, and the removal rate reaches more than 70 percent.

The utility model discloses a capacity of each box bucket 2 is the same, and its capacity can be confirmed according to the actual demand, for example, can select about 5 tons. Each grid bucket 2 in the single jar of body 1 independently works, mutually supports, when single jar of body 1 can not satisfy the processing demand of a large amount of sewage, can adopt a plurality of jar of bodies 1, and a plurality of jar of bodies 1 are established ties or parallel connection, has improved this sewage treatment plant's modularization, and is convenient for maintain or change single jar of body 1 or single grid bucket 2.

Optionally, the center of the tank body 1 is further provided with a water outlet barrel 4 which is located in the middle of the multiple grid barrels 2, so that the structural strength is improved, and meanwhile, the water outlet barrel can be used for installing a water outlet lifting pump. The barrel wall of the division barrel 2 is attached to the barrel wall of the water outlet barrel 4, and the shape of the barrel wall of the division barrel 2 is matched with the shape of the outer wall of the water outlet barrel 4. As shown in fig. 1, the water outlet barrel 4 is cylindrical, and the corresponding dividing barrels are fan-shaped.

Preferably, the water guiding pipe 3 is a three-way water guiding pipe, and further comprises a third end for connecting with a suction pump. When sludge needs to be pumped, the first end of the water guide pipe 3 is inserted into the sludge at the bottom of the grid barrel 2, and the sludge at the bottom is pumped out through a suction pump connected with the third end.

As shown in fig. 4, the tank body 1 comprises a cylinder body 13 and a cylinder cover 14, the cylinder body 13 and the cylinder cover 14 can be connected through bolts, the cylinder body 13 can be cylindrical, and the cylinder cover 14 can be conical; the barrel 13 and the barrel cover 14 are both provided with rib plates 15, wherein the rib plates 15 are vertically arranged on the barrel 13 at intervals, and the barrel cover 14 comprises the rib plates 15 which are transversely arranged and the rib plates 15 which are vertically arranged. Optionally, the rib plates 15 can be obliquely arranged to adapt to the soil condition of the buried site of the tank body 1.

Preferably, the tank body 1 is made of polyethylene material. Further, the cylinder cover 14 is made of galvanized material to prevent ultraviolet rays from damaging the tank 1 and affecting the service life of the tank.

It should be noted that the tank body 1 can also be made of other materials, such as carbon steel, stainless steel, polypropylene, etc., and the shape of the tank body is not particularly limited, the cylindrical box structure shown in fig. 4 is only one form of the tank body shape, and the tank body can also be made of other shapes, such as square or rectangular, etc.

Second embodiment

The difference from the first embodiment is that the number of the division barrels 2 is different, as shown in fig. 5, six division barrels 2 are arranged in the tank body 1, and the barrel walls of each division barrel 2 are attached without welding. The sewage is graded by six dividing barrels 2.

To sum up, the embodiment of the utility model provides a sewage treatment device, it is handled sewage in proper order through arranging a plurality of box buckets 2 in jar body 1, can be with the relation of the microorganism training formation level food chain in the sewage for do not need personnel to stay the field and maintain the operation, unmanned on duty can discharge to reach standard. And, the utility model discloses carry out the modularization with jar body 1 and handle a large amount of sewage of being convenient for. The grid barrels 2 can be manufactured in batch, so that the process route and specification model of equipment manufacturing are reduced, the workload is reduced, and the energy consumption is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The sewage treatment device is characterized by comprising a tank body and a plurality of grid barrels arranged in the tank body;

2. The wastewater treatment apparatus according to claim 1, further comprising a water outlet tank disposed at the center of the tank body.

3. The sewage treatment device of claim 1, wherein the water conduit is a three-way water conduit, further comprising a third end for connection to a suction pump.

4. The sewage treatment device of claim 1, wherein a plurality of cellular buckets are uniformly arranged in the tank body, and the bucket walls of adjacent cellular buckets are attached.

5. The sewage treatment apparatus of claim 1 wherein the tank has a plurality of tanks connected in series or in parallel.

6. The sewage treatment device according to claim 1, wherein the tank body comprises a cylinder body and a cylinder cover, and rib plates are arranged on both the cylinder body and the cylinder cover.

7. The wastewater treatment apparatus according to claim 1, wherein the tank is made of polyethylene.

8. The sewage treatment device according to claim 1, wherein the filler in the filler layer is spherical sponge filler.