CN212431243U - Ventilation optimization system of underground sewage treatment plant - Google Patents
Ventilation optimization system of underground sewage treatment plant Download PDFInfo
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- CN212431243U CN212431243U CN202020754385.1U CN202020754385U CN212431243U CN 212431243 U CN212431243 U CN 212431243U CN 202020754385 U CN202020754385 U CN 202020754385U CN 212431243 U CN212431243 U CN 212431243U
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Abstract
The utility model provides a ventilation optimization system of an underground sewage treatment plant, which comprises a box body, wherein a clapboard is arranged in the box body, and divides the interior of the box body into a sewage treatment area and a patrol operation area by the clapboard; a plurality of observation windows are arranged on the partition board; the patrol operation area is provided with a fan blower room and an exhaust fan room; a plurality of air blowers are arranged in the air blower room, each air blower is provided with an air supply main pipe extending to the inspection operation area, the air supply main pipe is provided with a plurality of air supply branch pipes extending downwards, first electromagnetic valves are arranged in the air supply branch pipes, and the end parts of the air supply branch pipes are provided with carbon dioxide concentration detection probes; the exhaust fan room is internally provided with a plurality of exhaust fans, each exhaust fan is provided with an exhaust main pipe extending to the inspection operation area, the exhaust main pipe is provided with a plurality of exhaust branch pipes extending downwards, the exhaust branch pipes are arranged corresponding to the air supply branch pipes, and the exhaust branch pipes are internally provided with second electromagnetic valves. The utility model discloses can ventilate the processing to the operation area of patrolling in the box under energy-conserving prerequisite, have that structural design is simple, the practicality is strong characteristics.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to underground sewage treatment plant ventilation optimizing system.
Background
With the rapid development of cities in China, land resources are scarce, the requirements on the sewage treatment industry in China are stricter, and semi-underground sewage treatment plants and full-underground sewage treatment plants which can be used in multiple functions in land are the development trend of the sewage treatment industry in China, but the running experience in China is less at present. Compared with the sewage treatment plant on the ground, the sewage treatment plant of the semi-underground and full-underground sewage treatment plant is mostly in a closed space. How to ensure good ventilation effect in a closed space, a common problem, namely ventilation, exists in semi-underground and full-underground sewage treatment plants at home and abroad.
Compare with sewage treatment plant on the ground, sewage treatment plant is most all in a confined space, we are called the box here collectively, and the box includes sewage treatment district and inspection operation district, and in the in-service use, the produced gas in sewage treatment district can get into the inspection operation district, and is good in order to ensure the ventilation effect who inspects in the operation district, and most sewage treatment plant can select high frequency, long-time operation air supply fan and the fan of airing exhaust. Once the opening frequency of the ventilation fan and the exhaust fan is reduced, the ventilation effect in the box body can be greatly reduced, and the odor is easy to overflow.
In addition, because the biological system in the box can produce a large amount of carbon dioxide in the organic matter degradation process, carbon dioxide is in the motion state always, and carbon dioxide concentration distributes unevenly, and the accessible monitoring carbon dioxide concentration and then whether ventilate well in the box.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide an underground sewage treatment plant box ventilation system that both the energy can be saved guarantees ventilation effect again, concrete scheme as follows:
a ventilation optimization system of an underground sewage treatment plant comprises a box body, wherein a partition plate is arranged in the box body, and divides the interior of the box body into a sewage treatment area at the lower part and a patrol operation area at the upper part; a plurality of observation windows are arranged on the partition plate; the patrol operation area is provided with a fan blower room and an exhaust fan room; the system comprises a plurality of air blowers, a plurality of air supply branch pipes, a plurality of first electromagnetic valves and a plurality of carbon dioxide concentration detection probes, wherein the air blowers are arranged in an air blower room, each air supply main pipe extending to a patrol operation area is arranged on each air blower, a plurality of air supply branch pipes extending downwards are arranged on each air supply main pipe, the air supply branch pipes are internally provided with the first electromagnetic valves, and the end parts of the air supply; a plurality of exhaust fans are arranged in the exhaust fan room, each exhaust fan is provided with an exhaust main pipe extending to the inspection operation area, the exhaust main pipe is provided with a plurality of exhaust branch pipes extending downwards, the exhaust branch pipes are arranged corresponding to the air supply branch pipes, and second electromagnetic valves are arranged in the exhaust branch pipes; the air feeder, the exhaust fan, the carbon dioxide concentration detection probe, the first electromagnetic valve and the second electromagnetic valve are all electrically connected to the controller.
Based on the above, the air outlet of the exhaust branch pipe is higher than the air supply outlet of the air supply branch pipe.
Based on the above, the air supply machine room and the exhaust machine room are both provided with shutters communicated with the outside; the opening of the louver is inclined downwards.
The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:
the utility model arranges the air supply branch pipe and the air exhaust branch pipe in the patrol operation area, can intelligently supply air and exhaust air according to the concentration of carbon dioxide in the patrol operation area, and ensures good ventilation effect in the patrol operation area on the premise of energy saving; meanwhile, because the opening of the air supply branch pipe is downward, the air in the sewage treatment area can be prevented from overflowing under the action of air pressure and the air exhaust process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a box body; 2. a sewage treatment area; 3. inspecting an operation area; 4. a partition plate; 5. a blower room; 6. a main air supply pipe; 7. an air supply branch pipe; 8. a first solenoid valve; 9. a carbon dioxide concentration detection probe; 10. a ventilator house; 11. a main exhaust pipe; 12. an exhaust branch pipe; 13. a second solenoid valve; 14. a controller; 15. an observation window; 16. a blind window.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Examples
As shown in figure 1, the utility model provides a sewage treatment plant ventilation optimizing system underground, including box 1, be equipped with baffle 4 in the box 1, baffle 4 is divided into the sewage treatment district 2 that is located the lower part and is located the inspection operation area 3 on upper portion with box 1 is inside.
A plurality of observation windows 15 for observing the sewage treatment area 2 are arranged on the partition board 4.
In order to ensure that the air supply effect of the patrol operation area 3 is good, the patrol operation area 3 is provided with an air supply machine room 5 and an exhaust machine room 10.
The carbon dioxide concentration detection device comprises a blower room 5, a plurality of blowers are arranged in the blower room 5, a main blowing pipe 6 extending to a patrol operation area 3 is arranged on each blower, a plurality of blowing branch pipes 7 extending downwards are arranged on the main blowing pipe 6, the positions of the blowing branch pipes 7 are arranged in an area where carbon dioxide is easy to gather, first electromagnetic valves 8 are arranged in the blowing branch pipes 7, and carbon dioxide concentration detection probes 9 are arranged at the end parts of the blowing branch pipes 7.
A plurality of exhaust fans are arranged in the exhaust fan room 10, each exhaust fan is provided with an exhaust main pipe 11 extending to the inspection operation area 3, the exhaust main pipe 11 is provided with a plurality of exhaust branch pipes 12 extending downwards, the exhaust branch pipes 12 correspond to the air supply branch pipes 7, and the air outlets of the exhaust branch pipes 12 are higher than the air supply outlets of the air supply branch pipes 7.
A second electromagnetic valve 13 is arranged in the exhaust branch pipe 12; the air blower, the exhaust fan, the carbon dioxide concentration detection probe 9, the first electromagnetic valve 8 and the second electromagnetic valve 13 are all electrically connected to the controller 14.
The air supply fan room 5 and the exhaust fan room 10 are both provided with shutters 16 communicated with the outside; the opening of the louver 16 is inclined downward.
The utility model discloses concrete theory of operation: first, the controller 14 sets a threshold value of the carbon dioxide concentration allowable for the region where the carbon dioxide concentration detection probe 9 is placed. When the carbon dioxide concentration of the area where a certain carbon dioxide concentration detection probe 9 is located exceeds the threshold value, the controller 14 controls the first electromagnetic valve 8 in the corresponding air supply branch pipe 7 to be opened, the air supply machine communicated with the air supply branch pipe 7 is started, meanwhile, the second electromagnetic valve 13 in the corresponding air exhaust branch pipe 12 is opened, the corresponding air exhaust machine is started, air exhaust processing is carried out on the area, and after the carbon dioxide concentration value reaches the standard, the controller 14 closes the air supply machine, the air exhaust machine, the first electromagnetic valve 8 and the second electromagnetic valve 13.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (3)
1. The ventilation optimization system for the underground sewage treatment plant is characterized in that: the inspection device comprises a box body (1), wherein a partition plate (4) is arranged in the box body (1), and the inside of the box body (1) is divided into a sewage treatment area (2) at the lower part and an inspection operation area (3) at the upper part by the partition plate (4); a plurality of observation windows (15) are arranged on the partition plate (4); the patrol operation area (3) is provided with a fan feeding room (5) and an exhaust fan room (10); a plurality of air blowers are arranged in the air blower room (5), each air blower is provided with an air supply main pipe (6) extending to the patrol operation area (3), the air supply main pipe (6) is provided with a plurality of air supply branch pipes (7) extending downwards, the air supply branch pipes (7) are internally provided with first electromagnetic valves (8), and the end parts of the air supply branch pipes (7) are provided with carbon dioxide concentration detection probes (9); a plurality of exhaust fans are arranged in the exhaust fan room (10), each exhaust fan is provided with an exhaust main pipe (11) extending to the inspection operation area (3), the exhaust main pipe (11) is provided with a plurality of exhaust branch pipes (12) extending downwards, the exhaust branch pipes (12) are arranged corresponding to the air supply branch pipes (7), and second electromagnetic valves (13) are arranged in the exhaust branch pipes (12); the air feeder, the exhaust fan, the carbon dioxide concentration detection probe (9), the first electromagnetic valve (8) and the second electromagnetic valve (13) are all electrically connected to the controller (14).
2. The subsurface sewage treatment plant ventilation optimization system of claim 1, wherein: the air outlet of the exhaust branch pipe (12) is higher than the air supply outlet of the air supply branch pipe (7).
3. The subsurface sewage treatment plant ventilation optimization system of claim 1, wherein: the air supply fan room (5) and the air exhaust fan room (10) are both provided with shutters (16) communicated with the outside; the opening of the louver (16) is inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754385.1U CN212431243U (en) | 2020-05-09 | 2020-05-09 | Ventilation optimization system of underground sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754385.1U CN212431243U (en) | 2020-05-09 | 2020-05-09 | Ventilation optimization system of underground sewage treatment plant |
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| Publication Number | Publication Date |
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| CN212431243U true CN212431243U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020754385.1U Active CN212431243U (en) | 2020-05-09 | 2020-05-09 | Ventilation optimization system of underground sewage treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066746A1 (en) * | 2022-09-30 | 2024-04-04 | 中国五冶集团有限公司 | Dynamic control system and dynamic control method adapted to ventilation of fully-buried sewage treatment plant |
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2020
- 2020-05-09 CN CN202020754385.1U patent/CN212431243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066746A1 (en) * | 2022-09-30 | 2024-04-04 | 中国五冶集团有限公司 | Dynamic control system and dynamic control method adapted to ventilation of fully-buried sewage treatment plant |
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