CN216890540U - High-suspended solid high-concentration organic wastewater treatment device - Google Patents
High-suspended solid high-concentration organic wastewater treatment device Download PDFInfo
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- CN216890540U CN216890540U CN202220433574.8U CN202220433574U CN216890540U CN 216890540 U CN216890540 U CN 216890540U CN 202220433574 U CN202220433574 U CN 202220433574U CN 216890540 U CN216890540 U CN 216890540U
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 11
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000005189 flocculation Methods 0.000 claims abstract description 51
- 230000016615 flocculation Effects 0.000 claims abstract description 51
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- 239000002351 wastewater Substances 0.000 claims abstract description 35
- 238000011001 backwashing Methods 0.000 claims abstract description 30
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 7
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a high-suspended matter and high-concentration organic wastewater treatment device, belongs to the technical field of industrial wastewater treatment, and solves the technical problems that the treatment effect of the high-suspended matter and high-concentration organic wastewater is poor, the operation of a system is influenced and the like at present. The solution is as follows: a high-suspended matter and high-concentration organic wastewater treatment device comprises a control system, a collection tank, a filter press, an electric flocculation device, a biochemical treatment device, an ozone contact device, an activated carbon filter and a disinfection tank which are connected in sequence; the device comprises a collecting tank, a filter press, a biochemical treatment device, an ozone contact device, a first feeding pump, a second feeding pump, a first backwashing pump and a second backwashing pump, wherein the first feeding pump is arranged between the collecting tank and the filter press, the second feeding pump is arranged between the biochemical treatment device and the ozone contact device, the ozone contact device comprises an ozone contact tower and an ozone generator, and the first backwashing pump and the second backwashing pump are arranged in the sterilizing tank. The utility model can effectively remove high suspended matters and high-concentration organic matters, and has great advantages for treating sewage and wastewater containing high suspended matters and high-concentration organic matters with large water amount.
Description
Technical Field
The utility model belongs to the technical field of industrial wastewater treatment, and particularly relates to a high-suspended matter and high-concentration organic wastewater treatment device.
Background
1, the concentration of organic matter is high, COD is generally above 2000mg/L, some even up to several tens of thousands or even hundreds of thousands mg/L, relatively speaking, BOD is lower, the ratio of BOD to COD of many waste waters is less than 0.3; 2. the components are complex, organic matters in the waste water containing toxic substances are abundant in aromatic compounds and heterocyclic compounds, and sulfides, nitrides, heavy metals and toxic organic matters are also contained; 3. high chroma, peculiar smell, and pungent and foul smell given out by some waste water, which can cause adverse effect to the surrounding environment.
Because the water quality of high suspended matter and high-concentration organic wastewater is viscous, the sedimentation speed is low, the coagulation effect is poor, and the water quality of effluent is unstable, the treatment effect of the organic wastewater is not very good at the present stage, and the organic wastewater has large burden on the operation of a system in the treatment process and has long treatment time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a high-suspended matter and high-concentration organic wastewater treatment device, and solves the technical problems that the treatment effect of the high-suspended matter and high-concentration organic wastewater is poor, the system operation is influenced and the like.
In order to solve the problems, the technical scheme of the utility model is as follows: a high-suspended matter high-concentration organic wastewater treatment device, wherein: comprises a control system, a collecting tank, a filter press, an electric flocculation device, a biochemical treatment device, an ozone contact device, an active carbon filter and a disinfection tank which are connected in sequence;
the upper water inlet of the collecting tank is connected with a wastewater source, a first feeding pump is arranged between the collecting tank and the filter press, the water inlet end of the first feeding pump is connected with the inside of the collecting tank through a connecting water pipe, and the water outlet end of the first feeding pump is connected with the water inlet of the filter press through a connecting water pipe;
the water inlet of the electric flocculation device is connected with the water outlet of the filter press through a first connecting pipe, and the bottom sewage outlet of the electric flocculation device is connected with the upper sewage inlet of the collecting tank through a second connecting pipe;
the bottom water inlet of the biochemical treatment device is connected with the upper water outlet of the electric flocculation device through a third connecting pipe, a second feeding pump is arranged between the biochemical treatment device and the ozone contact device, the water inlet end of the second feeding pump is connected with the water outlet end of the biochemical treatment device through a fourth connecting pipe, the ozone contact device comprises an ozone contact tower and an ozone generator, the air outlet of the ozone generator is connected with the bottom air inlet of the ozone contact tower through a connecting air pipe, and the upper water inlet of the ozone contact tower is connected with the water outlet end of the second feeding pump through a fifth connecting pipe;
the upper water inlet of the activated carbon filter is connected with the lower water outlet of the ozone contact tower through a sixth connecting pipe, and the lower water outlet of the activated carbon filter is connected with the disinfection tank through a seventh connecting pipe;
a first backwashing pump and a second backwashing pump are arranged in the disinfection tank, the first backwashing pump is connected with a backwashing inlet at the bottom end of the activated carbon filter through an eighth connecting pipe, and a backwashing outlet at the upper part of the activated carbon filter is connected with a water drainage tank through a ninth connecting pipe; the second backwashing pump is connected with the fourth connecting pipe through a tenth connecting pipe;
the control system is respectively and electrically connected with the first feeding pump, the filter press, the electric flocculation device, the biochemical treatment device, the ozone contact device, the second feeding pump, the first backwashing pump and the second backwashing pump.
Further, the filter press is a plate and frame filter press.
Furthermore, a first liquid level meter is arranged in the collection tank, and the first liquid level meter is electrically connected with a control system.
Further, the electric flocculation device comprises a high-pulse power supply and an electric flocculation main body, wherein an electrolysis region is arranged on the left side inside the electric flocculation main body, a precipitation region is arranged on the right side inside the electric flocculation main body, an electric flocculation reactor is arranged in the electrolysis region, a solid-liquid separation device is arranged in the precipitation region, and a water outlet of the filter press sends the wastewater into the electric flocculation reactor through a first connecting pipe.
Further, a flow metering regulating valve is arranged on the first connecting pipe.
Further, biochemical treatment device includes the biochemical treatment main part, hydrolysis acidification district, anoxic zone, aerobic zone and the MBR membrane district that sets gradually in the biochemical treatment main part, the upper portion delivery port of electric flocculation device passes through the third connecting pipe and is connected with the bottom water inlet in hydrolysis acidification district.
Further, the collecting tank, the disinfecting tank, the electric flocculation main body and the biochemical treatment main body are all steel box bodies.
Further, be provided with sodium hypochlorite charge device between activated carbon filter and the disinfection pond, sodium hypochlorite charge device passes through connecting tube and is connected with the seventh connecting pipe.
Further, a second liquid level meter is arranged in the disinfection tank.
Compared with the prior art, the utility model has the beneficial effects that:
the filter press, the electric flocculation device, the biochemical treatment device, the ozone contact device and the filter are reasonably combined, the characteristics of quick electric flocculation reaction, high-efficiency solid-liquid separation, improvement of biodegradability through hydrolytic acidification, degradation of organic matters through biochemical reaction, high-efficiency oxidation of organic matters through ozone and high-efficiency filtration and removal of suspended matters are integrated, and high suspended matters and high-concentration organic matters are effectively removed.
According to the utility model, the quality of water is homogenized through the collection tank, then the advantage of efficient dehydration of the filter press is utilized, suspended matters are preferentially removed, the subsequent operation burden of the system is reduced, solid-liquid separation is realized, great advantages are provided for treating sewage and wastewater with large water amount and high suspended matters and high-concentration organic matters, the problem of removing the high suspended matters and the high-concentration organic matters in the organic wastewater is solved, the removal rate of COD can reach more than 95%, the removal rate of the suspended matters can reach 90%, the operation is convenient and fast, the automation degree is high, the occupied area is saved, and the comprehensive investment is low.
Drawings
FIG. 1 is a schematic view of the flow structure of the present invention;
Detailed Description
The utility model is described in further detail below with reference to the figures and examples.
A high suspended matter and high concentration organic wastewater treatment apparatus as shown in fig. 1, wherein: comprises a control system, a collecting tank 1, a filter press 2, an electric flocculation device 3, a biochemical treatment device 4, an ozone contact device 5, an active carbon filter 6 and a disinfection tank 7 which are connected in sequence; the organic wastewater passes through the collecting tank 1 before entering the system, so that the water quality and the water quantity are homogenized, stable water quality is provided for a subsequent treatment system, and disturbance of the quality of the incoming water to the treatment system is reduced.
The upper water inlet of the collecting tank 1 is connected with a wastewater source, a first feeding pump 8-1 is arranged between the collecting tank 1 and the filter press 2, the water inlet end of the first feeding pump 8-1 is connected with the inside of the collecting tank 1 through a connecting water pipe, and the water outlet end of the first feeding pump 8-1 is connected with the water inlet of the filter press 2 through a connecting water pipe; the filter press 2 carries out filter-pressing dehydration on the high-concentration suspended matters in the wastewater extracted by the first material conveying pump 8-1, and the water content of the dehydrated mud cakes can reach below 70 percent, thereby realizing solid-liquid separation. Suspended matters are preferentially removed, and the subsequent operation burden of the system is reduced.
The water inlet of the electric flocculation device 3 is connected with the water outlet of the filter press 2 through a first connecting pipe 9-1, and the sewage outlet at the bottom of the electric flocculation device 3 is connected with the sewage inlet at the upper part of the collecting tank 1 through a second connecting pipe 9-2; and the impurities enter the collecting tank 1 and then enter the filter press 2 to complete filter pressing.
The bottom water inlet of the biochemical treatment device 4 is connected with the upper water outlet of the electric flocculation device 3 through a third connecting pipe 9-3, a second feeding pump 8-2 is arranged between the biochemical treatment device 4 and the ozone contact device 5, the water inlet end of the second feeding pump 8-2 is connected with the water outlet end of the biochemical treatment device 4 through a fourth connecting pipe 9-4, the ozone contact device 5 comprises an ozone contact tower 5-1 and an ozone generator 5-2, the air outlet of the ozone generator 5-2 is connected with the bottom air inlet of the ozone contact tower 5-1 through a connecting air pipe, and the upper water inlet of the ozone contact tower 5-1 is connected with the water outlet end of the second feeding pump 8-2 through a fifth connecting pipe 9-5; the wastewater passes through the ozone contact tower 5-1 from top to bottom, the ozone enters the ozone contact tower 5-1 from bottom to top, and COD is removed by catalytic oxidation in the mixing process.
The upper water inlet of the activated carbon filter 6 is connected with the lower water outlet of the ozone contact tower 5-1 through a sixth connecting pipe 9-6, and the lower water outlet of the activated carbon filter 6 is connected with the disinfection tank 7 through a seventh connecting pipe 9-7; the activated carbon filter 6 is used for absorbing and filtering the wastewater to remove COD, suspended substances and ammonia nitrogen.
A first backwashing pump 8-3 and a second backwashing pump 8-4 are arranged in the disinfection tank 7, the first backwashing pump 8-3 is connected with a backwashing inlet at the bottom end of the activated carbon filter 6 through an eighth connecting pipe 9-8, and a backwashing outlet at the upper part of the activated carbon filter 6 is connected with a drainage tank 10 through a ninth connecting pipe 9-9; the second backwashing pump 8-4 is connected with a fourth connecting pipe through a tenth connecting pipe 9-10; the disinfection tank 7 stores the treated wastewater, the activated carbon filter 6 is backwashed through a first backwashing pump 8-3, and an MBR membrane area in the biochemical treatment device 4 is backwashed through a second backwashing pump 8-4.
The control system is respectively and electrically connected with the first feeding pump 8-1, the filter press 2, the electric flocculation device 3, the biochemical treatment device 4, the ozone contact device 5, the second feeding pump 8-2, the first backwashing pump 8-3 and the second backwashing pump 8-4.
Further, the filter press 2 is a plate and frame filter press.
Further, a first liquid level meter 1-1 is arranged in the collection tank 1, and the first liquid level meter 1-1 is electrically connected with a control system. The effect of first level gauge is for measuring the waste water liquid level in the collecting pit, and give control system with liquid level height signal transmission, the opening of the first feeding pump of control system control, when the liquid level rises to the height of setting for, the work of the first feeding pump of control system control, carry waste water to the pressure filter, carry out the filter-pressing dehydration to the high concentration suspended solid in the waste water, realize solid-liquid separation, in the transportation process at first feeding pump, the liquid level in the collecting pit is descending, at the in-process that descends, when the liquid level descends to the height of setting for, the stop work of the first feeding pump of control system control, cause the no-load when avoiding not having waste water in the collecting pit, its working life has been reduced.
Further, the electric flocculation device 3 comprises a high-pulse power supply and an electric flocculation main body, the left side inside the electric flocculation main body is an electrolysis area, the right side inside the electric flocculation main body is a precipitation area, an electric flocculation reactor 3-1 is arranged in the electrolysis area, a solid-liquid separation device 3-2 is arranged in the precipitation area, and a water outlet of the filter press 2 sends the wastewater into the electric flocculation reactor 3-1 through a first connecting pipe 9-1. The high pulse power supply is used as an electrolysis reaction power supply device in the electric flocculation reactor 3-1 and provides a direct current power supply for the electric flocculation reaction. The wastewater after filter pressing is firstly put into an electric flocculation reactor 3-1, electrified and electrolyzed to generate metal hydroxide flocs and hydrogen, and suspended substances are subjected to flocculation air flotation. The solid-liquid separation device 3-2 skimming and collecting scum generated by air floatation, simultaneously scraping sludge precipitated at the bottom out of a sewage outlet, and feeding the sludge into a sewage inlet at the upper part of the collecting tank 1 through a second connecting pipe 9-2.
Further, a flow metering regulating valve 11 is arranged on the first connecting pipe 9-1. The flow metering regulating valve 11 can meter and regulate the flow of wastewater into the electric flocculation apparatus 3.
Further, the biochemical treatment device 4 comprises a biochemical treatment main body, a hydrolysis acidification zone 4-1, an anoxic zone 4-2, an aerobic zone 4-3 and an MBR membrane zone 4-4 are sequentially arranged in the biochemical treatment main body, and an upper water outlet of the electric flocculation device 3 is connected with a bottom water inlet of the hydrolysis acidification zone 4-1 through a third connecting pipe 9-3. The MBR membrane modules in the MBR membrane area 4-4 are communicated with an external blower 4-6.
Further, the collecting tank 1, the sterilizing tank 7, the electric flocculation main body and the biochemical treatment main body are all steel box bodies. All the tank bodies can adopt steel tank bodies, the occupied area of equipment is small, the construction period is short,
further, a sodium hypochlorite dosing device 12 is arranged between the activated carbon filter 6 and the disinfection tank 7, and the sodium hypochlorite dosing device 12 is connected with a seventh connecting pipe 9-7 through a connecting pipeline.
Further, a second liquid level meter 7-1 is arranged in the disinfection tank 7. The second level gauge 7-1 is arranged to detect the level of liquid in the disinfection tank 7.
The working process of the utility model is as follows: organic waste water carries out homogenization quality of water through collecting pit 1, then the waste water in collecting pit 1 promotes to the pressure filter 2 through first feeding pump 8-1, dewaters, forms the mud cake that the moisture content is less than 70%, gets rid of most suspended material, during the electric flocculation reactor 3-1 in the electric flocculation device 3 was gone into to the filtrating, high pulse power supply provided the power for it, and the circular telegram back, soluble metal anode electrolysis produced metal hydroxide and deposits, has high-efficient flocculation adsorption performance, utilizes the action of gravity to deposit the pollutant flocculation. The cathode electrolysis generates hydrogen to form micro bubbles, and flocs are carried to the surface of the wastewater and removed by skimming. Meanwhile, ferrous ions generated by electrochemical oxidation reaction on the surface of the anode in the electrolysis process and nascent hydrogen precipitated from the cathode have strong oxidation-reduction characteristics, and the substances such as BOD, COD, ammonia nitrogen and the like in the wastewater are effectively reduced. The effluent of the electric flocculation device 3 enters a hydrolytic acidification zone 4-1, solid organic matters are degraded into soluble substances, macromolecular organic matters are degraded into micromolecular substances, the effluent of the hydrolytic acidification zone 4-1 enters an anoxic zone 4-2, and the wastewater is subjected to denitrification reaction under the anoxic condition to remove organic pollutants and TN in the wastewater; in the aerobic zone 4-3, carbon oxidation and nitration are carried out to remove COD, BOD and ammonia nitrogen in the sewage; in MBR membrane district 4-4, further degrade the pollutant, on the one hand, the microorganism in the reaction tank has been held back to the membrane, makes the activated sludge concentration greatly increased in the pond, makes biochemical reaction go on more rapidly more thoroughly, and on the other hand, because the high filtration precision of membrane, makes the system produce water quality higher, and control system control second backwash pump 8-4 carries out maintainability backwash to the MBR membrane, guarantees the normal flux of membrane. And 4-5, a phosphorus removing agent adding device is arranged, a phosphorus removing agent is added into the MBR membrane area 4-4, and sludge is periodically discharged to remove total phosphorus.
Then, the effluent of the MBR membrane zone 4-4 is pumped into an ozone contact tower 5-1 through a second feeding pump 8-2, ozone is sent into the ozone contact tower 5-1 through an ozone generator 5-2, an air distribution device is arranged in the ozone contact tower 5-1, and the ozone uniformly contacts with water in the catalytic oxidation filler through the air distribution device, so that the ozone removal efficiency is improved, and the ozone mainly oxidizes and degrades high molecular organic matters. Ozone is a strong oxidant and has negative electrophilic properties, and thus can react with carbon-carbon double bond molecules. The properties of the organic matters are changed after the ozone oxidation, and the organic matters are easier to be absorbed and removed. The effluent of the ozone contact tower 5-1 enters an activated carbon filter 6, an activated carbon filter material is saturated after being used for a certain time, the adsorption capacity to CODcr, BOD5 and ammonia nitrogen is reduced, the specific replacement or regeneration time is determined according to the actual operation condition, the activated carbon filter 6 is backwashed regularly, the effluent of the activated carbon filter 6 is disinfected by adding sodium hypochlorite, and the system produced water enters a disinfection tank 7.
The utility model can effectively remove high suspended matter and high-concentration organic substances, and has great advantages for treating sewage and wastewater containing high suspended matter and high-concentration organic substances with large water quantity.
Claims (9)
1. The utility model provides a high suspended solid high concentration organic waste water treatment device which characterized in that: comprises a control system, a collecting tank (1), a filter press (2), an electric flocculation device (3), a biochemical treatment device (4), an ozone contact device (5), an active carbon filter (6) and a disinfection tank (7) which are connected in sequence;
a water inlet in the upper part of the collecting tank (1) is connected with a wastewater source, a first feeding pump (8-1) is arranged between the collecting tank (1) and the filter press (2), the water inlet end of the first feeding pump (8-1) is connected with the inside of the collecting tank (1) through a connecting water pipe, and the water outlet end of the first feeding pump (8-1) is connected with the water inlet of the filter press (2) through a connecting water pipe;
a water inlet of the electric flocculation device (3) is connected with a water outlet of the filter press (2) through a first connecting pipe (9-1), and a sewage outlet at the bottom of the electric flocculation device (3) is connected with a sewage inlet at the upper part of the collecting tank (1) through a second connecting pipe (9-2);
the bottom water inlet of the biochemical treatment device (4) is connected with the upper water outlet of the electric flocculation device (3) through a third connecting pipe (9-3), a second feeding pump (8-2) is arranged between the biochemical treatment device (4) and the ozone contact device (5), the water inlet end of the second feeding pump (8-2) is connected with the water outlet end of the biochemical treatment device (4) through a fourth connecting pipe (9-4), the ozone contact device (5) comprises an ozone contact tower (5-1) and an ozone generator (5-2), the air outlet of the ozone generator (5-2) is connected with the air inlet at the bottom of the ozone contact tower (5-1) through a connecting air pipe, the upper water inlet of the ozone contact tower (5-1) is connected with the water outlet end of the second feeding pump (8-2) through a fifth connecting pipe (9-5);
the upper water inlet of the activated carbon filter (6) is connected with the lower water outlet of the ozone contact tower (5-1) through a sixth connecting pipe (9-6), and the lower water outlet of the activated carbon filter (6) is connected with the disinfection tank (7) through a seventh connecting pipe (9-7);
a first backwashing pump (8-3) and a second backwashing pump (8-4) are arranged in the disinfection tank (7), the first backwashing pump (8-3) is connected with a backwashing inlet at the bottom end of the activated carbon filter (6) through an eighth connecting pipe (9-8), and a backwashing outlet at the upper part of the activated carbon filter (6) is connected with a drainage tank (10) through a ninth connecting pipe (9-9); the second backwashing pump (8-4) is connected with the fourth connecting pipe through a tenth connecting pipe (9-10);
the control system is respectively and electrically connected with the first feeding pump (8-1), the filter press (2), the electric flocculation device (3), the biochemical treatment device (4), the ozone contact device (5), the second feeding pump (8-2), the first backwashing pump (8-3) and the second backwashing pump (8-4).
2. The apparatus for treating high suspended matter and high concentration organic waste water according to claim 1, wherein: the filter press (2) is a plate and frame filter press.
3. The apparatus for treating high suspended matter and high concentration organic waste water according to claim 1, wherein: the collecting tank (1) is internally provided with a first liquid level meter (1-1), and the first liquid level meter (1-1) is electrically connected with a control system.
4. The apparatus for treating high suspended matter and high concentration organic waste water according to claim 1, wherein: the electric flocculation device (3) comprises a high-pulse power supply and an electric flocculation main body, the left side inside the electric flocculation main body is an electrolysis area, the right side is a sedimentation area, an electric flocculation reactor (3-1) is arranged in the electrolysis area, a solid-liquid separation device (3-2) is arranged in the sedimentation area, and a water outlet of the filter press (2) sends waste water into the electric flocculation reactor (3-1) through a first connecting pipe (9-1).
5. The apparatus for treating high suspended matter and high concentration organic waste water according to claim 4, wherein: and a flow metering regulating valve (11) is arranged on the first connecting pipe (9-1).
6. The apparatus for treating high suspended matter and high concentration organic waste water according to claim 4, wherein: the biochemical treatment device (4) comprises a biochemical treatment main body, a hydrolysis acidification zone (4-1), an anoxic zone (4-2), an aerobic zone (4-3) and an MBR membrane zone (4-4) are sequentially arranged in the biochemical treatment main body, and an upper water outlet of the electric flocculation device (3) is connected with a bottom water inlet of the hydrolysis acidification zone (4-1) through a third connecting pipe (9-3).
7. The apparatus for treating organic wastewater containing high suspended matter and high concentration according to claim 6, wherein: the collecting tank (1), the disinfecting tank (7), the electric flocculation main body and the biochemical treatment main body are all steel boxes.
8. The apparatus for treating high suspended matter and high concentration organic waste water according to claim 1, wherein: a sodium hypochlorite dosing device (12) is arranged between the activated carbon filter (6) and the disinfection tank (7), and the sodium hypochlorite dosing device (12) is connected with a seventh connecting pipe (9-7) through a connecting pipeline.
9. The apparatus for treating high suspended matter and high concentration organic waste water according to claim 1, wherein: a second liquid level meter (7-1) is arranged in the disinfection tank (7).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536184A (en) * | 2022-11-02 | 2022-12-30 | 哈尔滨工业大学 | Integrated treatment device for town drinking water by combining micro-nano bubble ozone oxidation and electric flocculation and water treatment method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536184A (en) * | 2022-11-02 | 2022-12-30 | 哈尔滨工业大学 | Integrated treatment device for town drinking water by combining micro-nano bubble ozone oxidation and electric flocculation and water treatment method thereof |
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Address after: Room 807, 8th Floor, No. 3 Zhichuangcheng, No.1 Qimao Road, Xuefu Industrial Park, Shanxi Transformation and Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province, 030000 Patentee after: Shanxi Mingrui Hengxin Environmental Protection Co.,Ltd. Address before: Rooms 1101 and 1102, 11th floor, Dingchen Times Square, No.5, Fazhan Road, Taiyuan Xuefu Park, Taiyuan comprehensive reform demonstration zone, Shanxi Province 030000 Patentee before: SHANXI MINGRUI HENGXIN ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. |