CN213327112U - Laboratory wastewater collection treatment station - Google Patents
Laboratory wastewater collection treatment station Download PDFInfo
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- CN213327112U CN213327112U CN202022119276.5U CN202022119276U CN213327112U CN 213327112 U CN213327112 U CN 213327112U CN 202022119276 U CN202022119276 U CN 202022119276U CN 213327112 U CN213327112 U CN 213327112U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000003647 oxidation Effects 0.000 claims abstract description 45
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 45
- 238000005189 flocculation Methods 0.000 claims abstract description 34
- 230000003197 catalytic effect Effects 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 230000016615 flocculation Effects 0.000 claims abstract description 10
- 238000011001 backwashing Methods 0.000 claims abstract description 8
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 6
- 231100000719 pollutant Toxicity 0.000 claims abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 claims description 30
- 239000000945 filler Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000000265 homogenisation Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to a laboratory wastewater collection treatment station, which comprises a wastewater collection tank, an integrated pretreatment device, an ozone catalytic oxidation device, a sludge treatment system, an intermediate water tank, a micro-flocculation filtration device, a clear water tank and a backwashing water inlet collection tank; the wastewater collection tank is connected to the integrated pretreatment device; the integrated pretreatment device is connected to an ozone catalytic oxidation device, the ozone catalytic oxidation device comprises an ozone generator and an ozone oxidation tower, and ozone generated by the ozone generator is sent to the ozone oxidation tower through a pipeline; the ozone catalytic oxidation device is connected to the middle water tank, and the middle water tank is connected to the micro-flocculation filtering device; the micro-flocculation filter device is connected to the clear water tank, and the clear water tank stores water and is used as a backwashing water tank of the micro-flocculation filter device; the clear water tank stores up water and passes through booster pump sending to little flocculation filter equipment, and little flocculation filter equipment is connected to backwash water and goes into the collection tank, and the backwash pollutant is sent to the jar that catchments along with backwash water. The utility model discloses the follow-up washing wastewater treatment in mainly used laboratory.
Description
Technical Field
The utility model relates to an environmental engineering technical field, concretely relates to laboratory waste water collects and handles station.
Background
With the progress of human civilization and the development of socioeconomic performance, human beings have gradually recognized the important significance of environmental protection in promoting social progress and sustainable, stable and harmonious development of economy. Environmental protection work is receiving widespread attention and attention from society. The construction of sewage treatment stations is the concrete action for implementing the work.
At present, wastewater polluted to different degrees, such as laboratory waste liquid, primary cleaning wastewater, subsequent cleaning wastewater and the like, can be generated in the experimental operation process of research institutes, detection laboratories and the like. The laboratory waste liquid and the primary cleaning wastewater are collected by the laboratory and then are disposed outside, and the subsequent cleaning wastewater is discharged after reaching the standard after being treated by a sewage treatment station.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laboratory waste water collects processing station, the follow-up washing wastewater treatment in mainly used laboratory.
In order to solve the technical problem, the utility model provides a technical scheme is:
a laboratory wastewater collection treatment station comprises a wastewater collection tank, an integrated pretreatment device, an ozone catalytic oxidation device, a sludge treatment system, an intermediate water tank, a micro-flocculation filter device, a clear water tank and backwash water inlet collection tank;
the integrated pretreatment device is a micro-electrolysis integrated device internally provided with a micro-electrolysis special filler, a pre-aeration stirring device is arranged in the wastewater collection tank, and the wastewater collected and homogenized in the wastewater collection tank is lifted into the integrated pretreatment device by a first lifting pump for micro-electrolysis;
the integrated pretreatment device is connected to the ozone catalytic oxidation device, the ozone catalytic oxidation device comprises an ozone generator and an ozone oxidation tower, ozone generated by the ozone generator is sent to the ozone oxidation tower through a pipeline, and effluent of the integrated pretreatment device is lifted to the ozone catalytic oxidation tower through a second lift pump; the ozone catalytic oxidation device is connected to a sludge treatment system;
the ozone catalytic oxidation device is connected to an intermediate water tank, the intermediate water tank is connected to the micro-flocculation filtering device, the outlet water of the intermediate water tank is lifted to the micro-flocculation filtering device through a third lift pump, and a pipeline mixer is arranged behind the third lift pump;
the micro-flocculation filter device is connected to the clear water tank, and the clear water tank stores water and is used as a backwashing water tank of the micro-flocculation filter device; the clear water tank stores up water and passes through booster pump sending to little flocculation filter equipment, little flocculation filter equipment be connected to backwash water and go into the collection tank, the backwash pollutant is sent to the jar that catchments along with backwash water.
Furthermore, the laboratory wastewater collection treatment station is located in the underground chamber of the laboratory floor, the wastewater of each floor enters the wastewater collection tank from top to bottom after being collected, and the water quality and the water quantity are homogenized and stored in the collection tank.
Furthermore, an aeration stirring device in the wastewater collection tank prevents the sediment formed in the collected wastewater.
Furthermore, the micro-electrolysis integrated device is provided with a pH adjusting device and a fan, and the pH is adjusted; the wastewater is pretreated by the special micro-electrolysis filler in the micro-electrolysis integrated device, and the micro-electrolysis reaction tank is aerated by the fan, so that the special micro-electrolysis filler is prevented from hardening.
Furthermore, the clear water tank water is delivered to a municipal drainage pipe network by a pump after reaching the standard.
Further, the micro-flocculation filter device comprises a tank body, honeycomb fillers and a pipeline valve, wherein the tank body is made of anti-corrosion carbon steel.
Further, the sludge generated by the integrated pretreatment device is pumped to the sludge dewatering machine at regular intervals.
The ozone oxidation tower is provided with two ozone oxidation towers, the specifications of the two ozone oxidation towers are phi 1.3 multiplied by 2.2m, and catalytic fillers are arranged in the ozone oxidation towers.
Has the advantages that:
the utility model discloses a laboratory waste water collects and handles station is located laboratory floor basement, and each floor laboratory waste water collects the back from top to bottom during the artesian entering waste water collecting tank, adopts chemical oxidation + little flocculation filtration technology to handle: in the micro-electrolysis integrated device, the wastewater is pretreated by utilizing a micro-electrolysis special filler in the device through adjusting the pH value; and adding a coagulant into the middle water tank, and carrying out stirring and micro-coagulation reaction on the coagulant and fine suspended matters contained in the high-grade oxidized effluent. The utility model discloses a laboratory waste water collects the construction of handling the station and can improve peripheral environmental quality, improves people's life and health level on every side.
Drawings
FIG. 1: the utility model discloses a laboratory waste water collects the structure schematic diagram of processing station.
Detailed Description
The present invention will be described in further detail with reference to specific examples. The following examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
A laboratory wastewater collection treatment station comprises a wastewater collection tank, an integrated pretreatment device, an ozone catalytic oxidation device, a sludge treatment system, an intermediate water tank, a micro-flocculation filter device, a clear water tank and backwash water inlet collection tank;
the integrated pretreatment device is a micro-electrolysis integrated device internally provided with a micro-electrolysis special filler, a pre-aeration stirring device is arranged in the wastewater collection tank, and the wastewater collected and homogenized in the wastewater collection tank is lifted into the integrated pretreatment device by a first lifting pump for micro-electrolysis;
the integrated pretreatment device is connected to the ozone catalytic oxidation device, the ozone catalytic oxidation device comprises an ozone generator and an ozone oxidation tower, ozone generated by the ozone generator is sent to the ozone oxidation tower through a pipeline, and effluent of the integrated pretreatment device is lifted to the ozone catalytic oxidation tower through a second lift pump; the ozone catalytic oxidation device is connected to a sludge treatment system;
the ozone catalytic oxidation device is connected to an intermediate water tank, the intermediate water tank is connected to the micro-flocculation filtering device, the outlet water of the intermediate water tank is lifted to the micro-flocculation filtering device through a third lift pump, and a pipeline mixer is arranged behind the third lift pump;
the micro-flocculation filter device is connected to the clear water tank, and the clear water tank stores water and is used as a backwashing water tank of the micro-flocculation filter device; the clear water tank stores up water and passes through booster pump sending to little flocculation filter equipment, little flocculation filter equipment be connected to backwash water and go into the collection tank, the backwash pollutant is sent to the jar that catchments along with backwash water.
The micro-electrolysis integrated device is provided with a pH adjusting device and a fan, and the pH is adjusted; the wastewater is pretreated by the special micro-electrolysis filler in the micro-electrolysis integrated device, and the micro-electrolysis reaction tank is aerated by the fan, so that the special micro-electrolysis filler is prevented from hardening.
The micro-flocculation filtering device comprises a tank body, honeycomb fillers and a pipeline valve, wherein the tank body is made of anti-corrosion carbon steel. The ozone oxidation tower is provided with two ozone oxidation towers, the specifications of the two ozone oxidation towers are phi 1.3 multiplied by 2.2m, and catalytic fillers are arranged in the ozone oxidation towers.
And the upper clear liquid pump of the sludge treatment system is connected back to the wastewater collection tank.
Laboratory waste water collects and handles station and be located laboratory floor basement, and each floor laboratory waste water collects the back and from top to bottom flows into waste water collection tank, carries out the homogenization of quality of water yield, stores in the collection tank. And a pre-aeration stirring device is arranged in the wastewater collection tank to prevent SS in the wastewater from precipitating. Waste water in the collection tank is lifted to the micro-electrolysis integrated device by a waste water lifting pump. Because the quality and the quantity of the laboratory cleaning wastewater are changed greatly, the larger the volume of the collecting tank is, the more beneficial the stable operation management of a subsequent treatment system is, and the volume of the collecting tank can be increased as much as possible on the basis of fully considering the site conditions.
In the little electrolysis integrated device, through adjusting pH, utilize the special filler of little electrolysis in the device to carry out the preliminary treatment to waste water, utilize the fan simultaneously, carry out the aeration to little electrolysis reaction tank, prevent that the filler from hardening, the processing effluent at first gets into integration quality of water neutralization pond, adds the medicine stirring and adjusts the pH back, gets into coagulating sedimentation tank again, gets into the integrated device settling zone after adding the medicine stirring, gets rid of partial SS, TP and organic matter in the waste water, goes out water to integration clear water district, is carried to ozone catalytic oxidation tower by the pump.
Ozone generated by an ozone generator is sent to an ozone oxidation tower through a pipeline, hydroxyl free radicals with strong oxidizing property are generated under the action of catalytic filler, and organic matters which are difficult to degrade in the wastewater are oxidized, so that the organic matters are converted into CO2And H2And O is removed, and the generated tail gas enters a tail gas treatment device for treatment. The effluent enters an intermediate water tank.
And adding a coagulant into the middle water tank, carrying out stirring micro-coagulation reaction with fine suspended matters contained in the high-grade oxidized effluent, lifting the reacted effluent to a micro-flocculation filtering device by a pump, adding a pipeline mixer behind the effluent pump, and adding a flocculating agent.
A micro-flocculation filtering device is adopted to save a sedimentation system after flocculation, reduce the dosage of the medicament, effectively remove fine suspended matters in the wastewater and remove partial organic matters and TP in the wastewater; the effluent enters a clear water tank.
The outlet water of the clear water tank reaches the standard and is sent to a municipal drainage pipe network by a pump.
The clean water tank stores water as backwashing water of the filtering device, the backwashing water is conveyed to the filtering device through the booster pump to clean pollutants intercepted in the filtering device, and the pollutants are conveyed to the water collecting tank along with the backwashing water to be treated.
Sludge generated by the integrated pretreatment device is pumped to a sludge dewatering machine at regular intervals, and dewatered mud cakes are disposed outside. The filtrate is collected into a water collecting tank for treatment.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any skilled person familiar with the art will not depart from the technical scope of the present invention, and the technical spirit of the present invention will be any simple modification, equivalent replacement, and improvement made by the above embodiments, and the like, all still belong to the technical scope of the present invention.
Claims (9)
1. A laboratory waste water collects processing station which characterized in that: comprises a wastewater collection tank, an integrated pretreatment device, an ozone catalytic oxidation device, a sludge treatment system, an intermediate water tank, a micro-flocculation filter device, a clear water tank and backwash water inlet collection tank;
the integrated pretreatment device is a micro-electrolysis integrated device internally provided with a micro-electrolysis special filler, a pre-aeration stirring device is arranged in the wastewater collection tank, and the wastewater collected and homogenized in the wastewater collection tank is lifted into the integrated pretreatment device by a first lifting pump for micro-electrolysis;
the integrated pretreatment device is connected to the ozone catalytic oxidation device, the ozone catalytic oxidation device comprises an ozone generator and an ozone oxidation tower, ozone generated by the ozone generator is sent to the ozone oxidation tower through a pipeline, and effluent of the integrated pretreatment device is lifted to the ozone catalytic oxidation tower through a second lift pump; the ozone catalytic oxidation device is connected to a sludge treatment system;
the ozone catalytic oxidation device is connected to an intermediate water tank, the intermediate water tank is connected to the micro-flocculation filtering device, the outlet water of the intermediate water tank is lifted to the micro-flocculation filtering device through a third lift pump, and a pipeline mixer is arranged behind the third lift pump;
the micro-flocculation filter device is connected to the clear water tank, and the clear water tank stores water and is used as a backwashing water tank of the micro-flocculation filter device; the clear water tank stores up water and passes through booster pump sending to little flocculation filter equipment, little flocculation filter equipment be connected to backwash water and go into the collection tank, the backwash pollutant is sent to the jar that catchments along with backwash water.
2. The laboratory wastewater collection treatment station of claim 1, wherein: laboratory waste water collects the processing station and is located laboratory floor basement, and each floor laboratory waste water collects the back and from top to bottom flows into waste water collection tank, carries out the homogenization of quality of water yield, stores in the collection tank.
3. The laboratory wastewater collection treatment station of claim 1, wherein: an aeration stirring device in the wastewater collection tank prevents the sediment formed in the collected wastewater.
4. The laboratory wastewater collection treatment station of claim 1, wherein: the micro-electrolysis integrated device is provided with a pH adjusting device and a fan, and the pH is adjusted; the wastewater is pretreated by the special micro-electrolysis filler in the micro-electrolysis integrated device, and the micro-electrolysis reaction tank is aerated by the fan, so that the special micro-electrolysis filler is prevented from hardening.
5. The laboratory wastewater collection treatment station of claim 1, wherein: the outlet water of the clear water tank reaches the standard and is sent to a municipal drainage pipe network by a pump.
6. The laboratory wastewater collection treatment station of claim 1, wherein: the micro-flocculation filtering device comprises a tank body, honeycomb fillers and a pipeline valve, wherein the tank body is made of anti-corrosion carbon steel.
7. The laboratory wastewater collection treatment station of claim 1, wherein: sludge generated by the integrated pretreatment device is pumped to the sludge dewatering machine at regular intervals.
8. The laboratory wastewater collection treatment station of claim 1, wherein: the ozone oxidation tower is provided with two ozone oxidation towers, the specifications of the two ozone oxidation towers are phi 1.3 multiplied by 2.2m, and catalytic fillers are arranged in the ozone oxidation towers.
9. The laboratory wastewater collection treatment station of claim 1, wherein: and the upper clear liquid pump of the sludge treatment system is connected back to the wastewater collection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119276.5U CN213327112U (en) | 2020-09-24 | 2020-09-24 | Laboratory wastewater collection treatment station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119276.5U CN213327112U (en) | 2020-09-24 | 2020-09-24 | Laboratory wastewater collection treatment station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213327112U true CN213327112U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022119276.5U Active CN213327112U (en) | 2020-09-24 | 2020-09-24 | Laboratory wastewater collection treatment station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213327112U (en) |
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2020
- 2020-09-24 CN CN202022119276.5U patent/CN213327112U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laboratory wastewater collection and treatment station Granted publication date: 20210601 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: Nanjing Wanrui Environmental Technology Co.,Ltd. Registration number: Y2024980021585 |