CN216946420U

CN216946420U - Sewage treatment device capable of simulating multiple processes

Info

Publication number: CN216946420U
Application number: CN202220210270.5U
Authority: CN
Inventors: 苏浩然; 杨宁宁; 张秀涛; 赵丽静; 陈俭春; 侯扬飞; 杨锐
Original assignee: Labpark Beijing Technology Co ltd
Current assignee: Labpark Beijing Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-12
Anticipated expiration: 2032-01-26

Abstract

The utility model provides a sewage treatment device capable of simulating multiple processes, which comprises a first peristaltic pump, a second peristaltic pump, a third peristaltic pump, an anaerobic tank, a first anoxic tank, a first aerobic tank, a second anoxic tank, a second aerobic tank and a sedimentation tank, wherein the anaerobic tank, the first anoxic tank, the first aerobic tank, the second anoxic tank, the second aerobic tank and the sedimentation tank are sequentially connected in series through pipelines; the first peristaltic pump is connected with a sixth return pipe, a seventh return pipe, an eighth return pipe and a ninth return pipe; the second peristaltic pump is connected with a first return pipe, a second return pipe, a third return pipe and a fourth return pipe, the first return pipe is communicated with a feed port of the anaerobic tank, the second return pipe is communicated with a feed port of the first anoxic tank, the third return pipe is communicated with a discharge port of the first aerobic tank, and the fourth return pipe is communicated with a discharge port of the first anoxic tank; a fifth return pipe and a tenth return pipe are connected to the third peristaltic pump. The device can change the reflux position according to the needs to realize the simulation of various sewage biochemical treatment processes.

Description

Sewage treatment device capable of simulating multiple processes

Technical Field

The utility model relates to the field of test teaching instruments, in particular to a sewage treatment device capable of simulating various processes.

Background

The biochemical sewage treatment technology is a widely used sewage treatment technology, is generally used for secondary sewage treatment or tertiary sewage treatment, and has good nitrogen and phosphorus removal effects on sewage. At present, in the sewage biochemical treatment experiment operation of environmental engineering experiment teaching, a fixed flow test operation, namely an anaerobic-anoxic-aerobic method, is usually adopted, but the traditional sewage biochemical treatment device has the defect of process uniqueness, and the sewage treatment flow cannot be changed during the teaching test, so that a multi-process test and a contrast test among multiple processes cannot be performed on one device. The patent application with application number 201910309413.0 discloses a biochemical sewage treatment performance test device, which improves the sewage treatment performance detection efficiency by arranging a biochemical sewage storage unit, a water pump unit, a membrane module unit, a low-temperature plasma treatment unit and a control unit, so that the detection data is more accurate. But the device is still a fixed flow when carrying out biochemical treatment on sewage.

In order to solve the above problems, people are always seeking an ideal technical solution.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a sewage treatment device capable of simulating multiple processes comprises a first peristaltic pump, a second peristaltic pump, a third peristaltic pump, an anaerobic tank, a first anoxic tank, a first aerobic tank, a second anoxic tank, a second aerobic tank and a sedimentation tank which are sequentially connected in series through pipelines;

a sixth return pipe, a seventh return pipe, an eighth return pipe and a ninth return pipe are connected to the first peristaltic pump, the sixth return pipe is communicated with the feed inlet of the anaerobic tank, the seventh return pipe is communicated with the feed inlet of the first anoxic tank, the eighth return pipe is communicated with the discharge outlet of the first aerobic tank, and the ninth return pipe is communicated with the sedimentation tank;

the second peristaltic pump is connected with a first return pipe, a second return pipe, a third return pipe and a fourth return pipe, the first return pipe is communicated with the feed port of the anaerobic tank, the second return pipe is communicated with the feed port of the first anoxic tank, the third return pipe is communicated with the discharge port of the first aerobic tank, and the fourth return pipe is communicated with the discharge port of the first anoxic tank;

and a fifth return pipe and a tenth return pipe are connected to the third peristaltic pump, the fifth return pipe is communicated with the sedimentation tank, and the tenth return pipe is communicated with the feed inlet of the first anoxic tank.

Based on the above, the outlet of the first aerobic tank is also directly communicated with the sedimentation tank through a communicating branch pipe.

Based on the above, the sixth return pipe and the seventh return pipe are connected to the same side of the first peristaltic pump, and the eighth return pipe and the ninth return pipe are connected to the other side of the first peristaltic pump.

Based on the above, the first return pipe and the second return pipe are connected to the same side of the second peristaltic pump, and the third return pipe and the fourth return pipe are connected to the other side of the second peristaltic pump.

Based on the above, in order to realize forward and reverse rotation, the first peristaltic pump, the second peristaltic pump and the third peristaltic pump are all peristaltic pumps with forward and reverse rotation functions.

Based on the above, in order to facilitate the control, valves are disposed on the first return pipe, the second return pipe, the third return pipe, the fourth return pipe, the fifth return pipe, the sixth return pipe, the seventh return pipe, the eighth return pipe, the ninth return pipe, and the tenth return pipe.

Based on the above, the top of the sedimentation tank is provided with an overflow weir.

Compared with the prior art, the sewage treatment device has substantive characteristics and progress, and particularly, the sewage treatment device capable of simulating various processes provided by the utility model selects the peristaltic pump as the reflux pump, and the confluence point between each peristaltic pump and the sewage treatment tank is connected through the hose, so that the reflux position can be changed as required, and the simulation of various sewage biochemical treatment processes is realized.

Furthermore, due to the structural characteristics of the peristaltic pump, sewage does not pass through the pump, and only passes through the hose outside the pump, so that the maintenance cost can be greatly reduced. Therefore, the device can simulate sewage treatment processes of various processes, realizes simulation of various sewage biochemical techniques, avoids sewage corrosion and pump blockage, is easy to clean, has practicability and is beneficial to popularization.

Drawings

FIG. 1 is a schematic view showing the connection relationship of a sewage treatment apparatus capable of simulating various processes according to the present invention.

In the figure: 1. an anaerobic tank; 2. a first anoxic tank; 3. a first aerobic tank; 4. a second anoxic tank; 5. a second aerobic tank; 6. a sedimentation tank; 7. a first peristaltic pump; 8. a second peristaltic pump; 9. a third peristaltic pump; 10. a main sewage pipeline; 11. a first return pipe; 12. a second return pipe; 13. a third return pipe; 14. a fourth return pipe; 15. a tenth return conduit; 16. communicating the branch pipes; 17. a fifth return pipe; 18. a sixth return conduit; 19. a seventh return conduit; 20. an eighth return conduit; 21. a ninth return line.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments.

The embodiment provides a sewage treatment device capable of simulating multiple processes, which comprises a first peristaltic pump 7, a second peristaltic pump 8, a third peristaltic pump 9, and an anaerobic tank 1, a first anoxic tank 2, a first aerobic tank 3, a second anoxic tank 4, a second aerobic tank 5 and a sedimentation tank 6 which are sequentially connected in series through pipelines, as shown in fig. 1. One end of the anaerobic tank 1 is provided with a main sewage pipeline 10.

A sixth return pipe 18, a seventh return pipe 19, an eighth return pipe 20 and a ninth return pipe 21 are connected to the first peristaltic pump 7. The sixth return pipe 18 is communicated with the feed inlet of the anaerobic tank 1. The seventh return pipe 19 is communicated with the feed inlet of the first anoxic tank 2. The eighth return pipe 20 is communicated with the discharge hole of the first aerobic tank 3. The ninth return pipe 21 is communicated with the sedimentation tank 6.

A first return pipe 11, a second return pipe 12, a third return pipe 13 and a fourth return pipe 14 are connected to the second peristaltic pump 8.

The first return pipe 11 is communicated with a feed inlet of the anaerobic tank 1. The second return pipe 12 is communicated with the feed inlet of the first anoxic tank 2. The third return pipe 13 is communicated with the discharge hole of the first aerobic tank 3. The fourth return pipe 14 is communicated with the discharge hole of the first anoxic tank 2.

A fifth return pipe 17 and a tenth return pipe 15 are connected to the third peristaltic pump 9. The fifth return pipe 17 is communicated with the sedimentation tank 6, and the tenth return pipe 15 is communicated with the feed inlet of the first anoxic tank 2.

In particular, in this embodiment, the outlet of the first aerobic tank 3 is also directly communicated with the sedimentation tank 6 through a communication branch pipe 16.

The sixth return line 18 and the seventh return line 19 are connected on the same side of the first peristaltic pump 7. The eighth return pipe 20 and the ninth return pipe 21 are connected to the other side of the first peristaltic pump 7.

The first return line 11 and the second return line 12 are connected on the same side of the second peristaltic pump 8. The third return line 13 and the fourth return line 14 are connected on the other side of the second peristaltic pump 8.

Specifically, in this embodiment, the first peristaltic pump, the second peristaltic pump, and the third peristaltic pump are all peristaltic pumps having a forward and reverse rotation function.

In order to facilitate control, valves are disposed on the first return pipe, the second return pipe, the third return pipe, the fourth return pipe, the fifth return pipe, the sixth return pipe, the seventh return pipe, the eighth return pipe, the ninth return pipe, and the tenth return pipe.

And an overflow weir is arranged at the top of the sedimentation tank.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the utility model, it is intended to cover all modifications within the scope of the utility model as claimed.

Claims

1. The utility model provides a can simulate sewage treatment plant of multiple technology which characterized in that: the system comprises a first peristaltic pump, a second peristaltic pump, a third peristaltic pump, an anaerobic tank, a first anoxic tank, a first aerobic tank, a second anoxic tank, a second aerobic tank and a sedimentation tank which are sequentially connected in series through pipelines;

2. The apparatus of claim 1, wherein the apparatus is adapted to simulate a plurality of processes, and further comprising: the outlet of the first aerobic tank is also directly communicated with the sedimentation tank through a communicating branch pipe.

3. The apparatus of claim 1 or 2, wherein the apparatus comprises: the sixth return pipe and the seventh return pipe are connected to the same side of the first peristaltic pump, and the eighth return pipe and the ninth return pipe are connected to the other side of the first peristaltic pump.

4. The apparatus of claim 3, wherein the apparatus comprises: the first return pipe and the second return pipe are connected to the same side of the second peristaltic pump, and the third return pipe and the fourth return pipe are connected to the other side of the second peristaltic pump.

5. The apparatus of claim 4, wherein the apparatus is adapted to simulate a plurality of processes: the first peristaltic pump, the second peristaltic pump and the third peristaltic pump are all peristaltic pumps with positive and negative rotation functions.

6. The apparatus of claim 5, wherein the apparatus is adapted to simulate a plurality of processes: valves are arranged on the first return pipe, the second return pipe, the third return pipe, the fourth return pipe, the fifth return pipe, the sixth return pipe, the seventh return pipe, the eighth return pipe, the ninth return pipe and the tenth return pipe.

7. The apparatus of claim 6, wherein the apparatus is adapted to simulate a plurality of processes: and an overflow weir is arranged at the top of the sedimentation tank.