CN217580465U - Initial rainwater flow dividing system of dangerous waste treatment factory - Google Patents
Initial rainwater flow dividing system of dangerous waste treatment factory Download PDFInfo
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- CN217580465U CN217580465U CN202221492559.7U CN202221492559U CN217580465U CN 217580465 U CN217580465 U CN 217580465U CN 202221492559 U CN202221492559 U CN 202221492559U CN 217580465 U CN217580465 U CN 217580465U
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Abstract
The utility model discloses an initial stage rainwater reposition of redundant personnel system of dangerous waste material processing mill, including first, second rainwater inspection shaft, initial stage rainwater buffer pool and inorganic sewage collecting pit. Inlets of the first rainwater inspection well and the second rainwater inspection well are connected with a plant rainwater pipe network, the inlets of the first rainwater inspection well and the second rainwater inspection well are provided with a first water inlet electromagnetic valve and a second water inlet electromagnetic valve in a one-to-one correspondence manner, and a first water quality sensor linked with the first water inlet electromagnetic valve and a second water quality sensor linked with the second water inlet electromagnetic valve are arranged in the first rainwater inspection well and the second rainwater inspection well in a one-to-one correspondence manner; an inlet of the initial rainwater buffer pool is connected with an outlet of the first rainwater inspection well; a liquid level sensor is arranged in the initial rainwater buffer tank; the outlet of the initial rainwater buffer pool is provided with a water pump set linked with the liquid level sensor; the inlet of the inorganic sewage collecting tank is connected with the water pump group at the outlet of the initial rainwater buffer tank; the outlet of the second rainwater inspection well is connected with an external rainwater pipe network. The utility model provides a problem of rainwater safety emission.
Description
Technical Field
The utility model relates to an initial stage rainwater reposition of redundant personnel system of hazardous waste treatment mill.
Background
Usually, the road surface of a dangerous waste treatment plant is provided with a rainwater pipe network for timely discharging accumulated water on the road surface in rainy days. In hazardous waste disposal projects, although factories strictly execute environmental emission standards, a small amount of pollutants are accumulated on roads through transportation, equipment maintenance and other processes. After the rainwater falls to the ground, some pollutants in the initial rainwater can not be directly discharged to the nature, so that an initial rainwater diversion system is constructed in a junction area of a plant area and a municipal pipe network to ensure the safe discharge of the rainwater.
The current initial stage rain sewage diversion system is comparatively simple, and the theory of operation of this system is: rainwater flows into the buffer pool through the pipe network earlier, and according to rainfall size rainwater a period in earlier stage can be by pump sending to the interior sewage treatment system of factory, later stage rainwater then pump sending to the outside row of rainwater pipe network mouth. The disadvantages are that: the same buffer pool is used for the front and the later stage rainwater, and pollutants can be mixed into the later stage rainwater; if the rainfall is larger in the flood season, the drainage capacity of the buffer pool is limited, the polluted rainwater is easy to flow out, and zero emission is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a dangerous waste material handles initial stage rainwater reposition of redundant personnel system of mill, it can realize the automatic reposition of redundant personnel of initial stage rainwater and clean rainwater, has effectively solved the problem of rainwater safe discharge.
The purpose of the utility model is realized like this: an initial rainwater diversion system of a hazardous waste treatment plant comprises a first rainwater inspection well, a second rainwater inspection well, an initial rainwater buffer pool and an inorganic sewage collection pool; wherein the content of the first and second substances,
the inlet of the first rainwater inspection well and the inlet of the second rainwater inspection well are both connected with a plant rainwater pipe network, the inlet of the first rainwater inspection well and the inlet of the second rainwater inspection well are provided with a first water inlet electromagnetic valve and a second water inlet electromagnetic valve in a one-to-one correspondence manner, a first water quality sensor and a second water quality sensor are arranged in the first rainwater inspection well and the second rainwater inspection well, and the first water inlet electromagnetic valve is linked with the first water quality sensor; the second water inlet electromagnetic valve is linked with the second water quality sensor;
the inlet of the initial rainwater buffer pool is connected with the outlet of the first rainwater inspection well; a liquid level sensor is arranged in the initial rainwater buffer tank; a water pump set is arranged at an outlet of the initial rainwater buffer pool and is linked with the liquid level sensor;
the inlet of the inorganic sewage collecting tank is connected with the water pump group at the outlet of the initial rainwater buffer tank;
and the outlet of the second rainwater inspection well is connected with an external rainwater pipe network.
In the initial rainwater diversion system of the hazardous waste treatment plant, the water pump set at the outlet of the rainwater buffer tank comprises a small flow pump and two large flow pumps; two large flow pumps are used as a master and the other is used as a standby.
The utility model discloses an initial stage rainwater reposition of redundant personnel system of dangerous waste treatment mill has following characteristics:
the rainwater pipe network of the factory area is respectively connected with the two rainwater inspection wells, the inlets of the two rainwater inspection wells are respectively provided with a water inlet electromagnetic valve, the two rainwater inspection wells are also internally provided with a water quality sensor linked with the water inlet electromagnetic valve, the water quality in the respective rainwater inspection wells is automatically monitored in real time on line, the two rainwater inspection wells are respectively opened according to the water quality, and the problem of rainwater safety emission is effectively solved.
Drawings
FIG. 1 is a schematic diagram of the initial rainwater diversion system of the hazardous waste treatment plant of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the initial rainwater treatment system of the hazardous waste treatment plant of the present invention includes a first rainwater inspection well 1, a second rainwater inspection well 2, an initial rainwater buffer tank 3 and an inorganic sewage collection tank 4; wherein the content of the first and second substances,
an inlet of the first rainwater inspection well 1 and an inlet of the second rainwater inspection well 2 are both connected with a factory rainwater pipe network 100, a first water inlet electromagnetic valve 11 and a second water inlet electromagnetic valve 21 are arranged on the inlet of the first rainwater inspection well 1 and the inlet of the second rainwater inspection well 2 in a one-to-one correspondence manner, a first water quality sensor 12 and a second water quality sensor 22 are arranged in the first rainwater inspection well 1 and the second rainwater inspection well 2, and the first water inlet electromagnetic valve 11 is linked with the first water quality sensor 12; the second water inlet electromagnetic valve 21 is linked with the second water quality sensor 22; the first water quality sensor 12 and the second water quality sensor 22 adopt a pH meter, a water quality conductivity tester or a COD on-line monitor and the like;
an inlet of the initial rainwater buffer pool 3 is connected with an outlet of the first rainwater inspection well 1; a liquid level sensor 31 is arranged in the initial rainwater buffer tank 3; a water pump set is arranged at the outlet of the initial rainwater buffer pool 3 and linked with the liquid level sensor 31; the water pump group comprises a small flow pump 32 and two large flow pumps 33; the two large flow pumps 33 are used mainly and one for standby;
the inlet of the inorganic sewage collecting tank 4 is connected with the water pump group at the outlet of the initial rainwater buffer tank 3;
the outlet of the second rainwater manhole 2 is connected to an external rainwater pipe network 200.
The utility model discloses an initial stage rainwater processing system of dangerous waste material processing factory, the working process as follows:
1. in the early stage of no rain or rainfall, the first water inlet electromagnetic valve 11 of the first rainwater inspection well 1 is opened, and the second water inlet electromagnetic valve 21 of the second rainwater inspection well 2 is closed; initial rainwater containing pollutants is discharged into an initial rainwater buffer pool 3 through a first rainwater inspection well 1;
2. in the rainfall process, a first water quality sensor 12 in a first rainwater inspection well 1 detects the water quality, and if the water quality reaches the external discharge requirement for 2 minutes continuously, a second water inlet electromagnetic valve 21 of a second rainwater inspection well 2 is automatically controlled to be opened, and a first water inlet electromagnetic valve 11 of the first rainwater inspection well 1 is closed at the same time; at this time, the clean rainwater is discharged to the external rainwater pipe network 200 through the second rainwater inspection well 2, and the second water quality sensor 22 in the second rainwater inspection well 2 is put into operation; if the water quality measured by the second water quality sensor 22 exceeds the allowable range, immediately closing the second water inlet electromagnetic valve 21, simultaneously opening the first water inlet electromagnetic valve 11, discharging the rainwater with the water quality not reaching the standard into the initial rainwater buffer tank 3 through the first rainwater inspection well 1, re-opening the second water inlet electromagnetic valve 21 until the rainwater reaches the external discharge requirement, and closing the first water inlet electromagnetic valve 11;
3. when the initial rainwater buffer tank 3 reaches a certain water level, starting a water pump set to discharge into an inorganic sewage collecting tank 4 in a factory for treatment; the opening and the stopping of the water pump set are interlocked with the liquid level sensor 31 arranged in the initial rainwater buffer pool 3, and the control logic is as follows: when the initial rainwater buffer pool 3 is at a low liquid level, the water pump set stops running; when the initial rainwater buffer tank 3 is at a high liquid level, a small flow pump 32 is started to pump rainwater to the inorganic sewage collecting tank 4; when the initial rainwater buffer tank 3 is at an ultrahigh liquid level, the large-flow pump 33 is started to pump rainwater to the inorganic sewage collecting tank 4, and the small-flow pump 31 is automatically stopped at the same time.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (2)
1. An initial rainwater diversion system of a hazardous waste treatment plant comprises a first rainwater inspection well, a second rainwater inspection well, an initial rainwater buffer pool and an inorganic sewage collection pool; it is characterized in that the preparation method is characterized in that,
the inlet of the first rainwater inspection well and the inlet of the second rainwater inspection well are both connected with a plant rainwater pipe network, a first water inlet electromagnetic valve and a second water inlet electromagnetic valve are arranged at the inlet of the first rainwater inspection well and the inlet of the second rainwater inspection well in a one-to-one correspondence manner, a first water quality sensor and a second water quality sensor are arranged in the first rainwater inspection well and the second rainwater inspection well, and the first water inlet electromagnetic valve is linked with the first water quality sensor; the second water inlet electromagnetic valve is linked with a second water quality sensor;
the inlet of the initial rainwater buffer pool is connected with the outlet of the first rainwater inspection well; a liquid level sensor is arranged in the initial rainwater buffer tank; a water pump set is arranged at an outlet of the initial rainwater buffer pool and is linked with the liquid level sensor;
the inlet of the inorganic sewage collecting tank is connected with the water pump group at the outlet of the initial rainwater buffer tank;
and the outlet of the second rainwater inspection well is connected with an external rainwater pipe network.
2. The initial rainwater flow distribution system for hazardous waste treatment plant according to claim 1, wherein said rainwater buffer pool outlet water pump set comprises a small flow pump and two large flow pumps; two large flow pumps are used as a master and the other is used as a standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221492559.7U CN217580465U (en) | 2022-06-15 | 2022-06-15 | Initial rainwater flow dividing system of dangerous waste treatment factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221492559.7U CN217580465U (en) | 2022-06-15 | 2022-06-15 | Initial rainwater flow dividing system of dangerous waste treatment factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580465U true CN217580465U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221492559.7U Active CN217580465U (en) | 2022-06-15 | 2022-06-15 | Initial rainwater flow dividing system of dangerous waste treatment factory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580465U (en) |
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2022
- 2022-06-15 CN CN202221492559.7U patent/CN217580465U/en active Active
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