CN110540339A - domestic sewage treatment equipment and treatment process thereof - Google Patents
domestic sewage treatment equipment and treatment process thereof Download PDFInfo
- Publication number
- CN110540339A CN110540339A CN201910695057.0A CN201910695057A CN110540339A CN 110540339 A CN110540339 A CN 110540339A CN 201910695057 A CN201910695057 A CN 201910695057A CN 110540339 A CN110540339 A CN 110540339A
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- pipe
- bin
- filtering
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- domestic sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/102—Permeable membranes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention is suitable for the technical field of domestic sewage treatment, and provides domestic sewage treatment equipment and a treatment process thereof, wherein the domestic sewage treatment equipment comprises a sundries recovery component and a filtering component, the sundries recovery component comprises a feeding pipe, a communicating pipe, a discharging pipe, a filtering grid and a collection barrel, the filtering component comprises a filtering box, a partition plate, a storage box, a water pump, an air inlet pipe, a controller, an air pump, a filtering barrel, a water pumping pipe, a filtering net, a biological membrane, an oxygen detector, an electromagnetic valve and a water outlet pipe, the sedimentation bin for sedimentation is arranged, the storage box for storing a precipitator is also arranged, so that the precipitator can be added into the sedimentation bin through the storage box for sedimentation, the biological treatment bin for biological treatment is arranged, the biological membrane is arranged in the biological treatment bin, the sewage treatment equipment treats the sewage through a plurality of processes such as the filtering grid, the filtering barrel and the like, the invention has the characteristics of convenient operation and high treatment efficiency.
Description
Technical Field
The invention belongs to the technical field of domestic sewage treatment, and particularly relates to domestic sewage treatment equipment and a treatment process thereof.
background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters and a large number of pathogenic microorganisms. Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged.
the existing sewage treatment equipment has certain defects when in use, has simple structure, can not separate and treat magazines with different sizes only by adopting simple filtration, and has low treatment efficiency and inconvenient operation.
Disclosure of Invention
The invention provides domestic sewage treatment equipment and a treatment process thereof, and aims to solve the problem of low treatment efficiency.
The domestic sewage treatment equipment comprises a sundries recovery component and a filtering component;
the debris retrieval assembly comprises: the material collecting barrel is communicated with the other end of the discharging pipe;
The filter assembly includes: the device comprises a filter box, a partition plate, a storage box, a water pump, an air inlet pipe, a controller, an air pump, a filter material barrel, a water pumping pipe, a filter screen, a biological membrane, an oxygen detector, an electromagnetic valve and a drain pipe, wherein the partition plate is vertically arranged inside the communication pipe, the partition plate divides the inner space of the filter box into a precipitation bin and a biological treatment bin, the lower end of the communication pipe is fixedly connected with the side wall of the filter box and is communicated with the precipitation bin through the communication pipe, the storage box is fixed on the top wall of the filter box and is communicated with the filter box through the electromagnetic valve, a plurality of filter holes arranged at intervals are formed in the side wall of the filter material barrel, a water inlet matched with the lower end of the communication pipe is further formed in the side wall of the filter material barrel, the filter material barrel is communicated with the communication pipe through the water inlet, and the water pump is respectively communicated with the precipitation bin and the biological, the air inlet pipe is fixed on the top wall of the filter box and communicated with the biological treatment bin, the biological membrane is fixed inside the biological treatment bin, the oxygen detector is arranged in the biological treatment bin and used for detecting an oxygen concentration value in the biological treatment bin, an air inlet of the air suction pump is communicated with the biological treatment bin, the controller is electrically connected with the water pump, the air suction pump, the oxygen detector and the electromagnetic valve, and the water drain pipe is communicated with the biological treatment bin;
and the controller controls the air pump to be opened when the oxygen concentration value is lower than a preset low concentration value and controls the air pump to be closed when the oxygen concentration value is higher than a preset high concentration value according to the oxygen concentration value detected by the oxygen detector.
The invention also provides that the filter grid has a plurality of gaps distributed at intervals.
The invention also provides a preferable structure that the communicating pipe is in a funnel-shaped structure, the wide opening end of the communicating pipe is fixedly connected with the feeding pipe, and the narrow opening end of the communicating pipe is fixedly connected with the filter box.
The invention also provides a preferable mode, a bottom plate is arranged in the sedimentation bin, the bottom plate is fixed on the side wall of the filter box, and the filter material barrel is fixed on the bottom plate.
The invention also provides a preferable mode, the bottom of the side wall of the filter box is provided with a sewage draining outlet communicated with the sedimentation bin, and a sealing plate is arranged in the sewage draining outlet.
The invention also provides a preferable mode, an operation opening communicated with the sedimentation bin is formed in the top wall of the filter box, and a cover plate is arranged on the upper cover of the operation opening.
The invention also provides a preferable mode, one end of the water pumping pipe is fixedly connected with the partition plate, and a filter screen is arranged between the water pumping pipe and the settling bin.
The invention also provides the preferable mode, and the water drainage pipe is provided with a valve.
The invention also provides a preferable mode, the air outlet of the air pump is communicated with a deodorization box, and activated carbon is arranged in the deodorization box.
The invention also provides a domestic sewage treatment process which is suitable for any one of the domestic sewage treatment devices, and comprises the following steps:
When the oxygen concentration value is lower than a preset low concentration value, the controller controls the air pump to be opened;
And when the oxygen concentration value is higher than a preset high concentration value, the controller controls the air pump to be closed.
Compared with the prior art, the invention has the beneficial effects that: according to the domestic sewage treatment equipment and the treatment process thereof, the filtering grids for primary filtering are arranged, so that sundries with larger sizes can be intercepted, the filtering barrels for secondary filtering are arranged, so that sundries with smaller sizes can be intercepted, the sedimentation bin for sedimentation is arranged, the storage box for storing the precipitator is also arranged, so that the precipitator can be added into the sedimentation bin through the storage box for sedimentation, and the biological treatment bin for biological treatment is arranged, and the biological treatment bin is internally provided with the biological membrane.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the filter assembly of the present invention.
Fig. 3 is a schematic structural diagram of the filter material barrel of the invention.
Fig. 4 is a schematic view of the structure of the filter grid of the present invention.
In the figure: 1-sundries recovery component, 101-feeding pipe, 102-communicating pipe, 103-discharging pipe, 104-filtering grille, 105-collecting barrel, 2-filtering component, 201-filtering box, 202-clapboard, 203-settling bin, 204-biological treatment bin, 205-storage box, 206-water pump, 207-air inlet pipe, 208-controller, 209-air pump, 210-sealing plate, 211-filtering barrel, 212-bottom plate, 213-cover plate, 214-water pumping pipe, 215-filtering net, 216-biomembrane, 217-oxygen detector, 218-deodorization box, 219-water inlet, 220-electromagnetic valve, 221-water outlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a domestic sewage treatment device and a treatment process thereof comprise a sundries recovery component 1 and a filtering component 2.
The debris retrieval assembly 1 includes: a feeding pipe 101, a communicating pipe 102, a discharging pipe 103, a filtering grid 104 and a collecting barrel 105, wherein the feeding pipe 101 is provided with a numerical value, the lower end of the feeding pipe 101 is communicated with one end of the communicating pipe 102, one end of the discharging pipe 103 is fixed on the side wall of the feeding pipe 101, the discharging pipe 103 is communicated with the feeding pipe 101, the filtering grid 104 is arranged in the feeding pipe 101 and is obliquely arranged, the upper end of the filtering grid 104 is fixed on the side wall of the feeding pipe 101, the lower end of the filtering grid 104 is fixed on the upper edge of the inner side wall of the communicating pipe 103 and is tightly attached to one end of the discharging pipe 103, the filtering grid 104 is provided with a plurality of gaps which are distributed at intervals, the collecting barrel 105 is communicated with the other end of the discharging pipe 103, the communicating pipe 102 is of a funnel-shaped structure, the wide-opening end of the communicating pipe 102 is fixedly, the discharge pipe 103 is used for outputting sundries intercepted by the filtering grating 104, the collection barrel 105 is used for receiving the sundries output by the discharge pipe 103, and the communicating pipe 102 is used for outputting filtered sewage.
The filter assembly 2 includes: the device comprises a filter box 201, a partition plate 202, a storage box 205, a water pump 206, an air inlet pipe 207, a controller 208, an air suction pump 209, a filter material barrel 211, a water pumping pipe 214, a filter screen 215, a biological membrane 216, an oxygen detector 217, an electromagnetic valve 220 and a water discharging pipe 221, wherein the partition plate 202 is vertically arranged and fixed in a communicating pipe 102, the partition plate 202 divides the internal space of the filter box 201 into a settling bin 203 and a biological treatment bin 204, the lower end of the communicating pipe 102 is fixedly connected with the side wall of the filter box 201, the communicating pipe 102 is communicated with the settling bin 203, the storage box 205 is fixed on the top wall of the filter box 201 and is communicated with the filter box 201 through the electromagnetic valve 220, a plurality of filter holes which are arranged at intervals are arranged on the side wall of the filter material barrel 211, a water inlet 219 matched with the lower end of the communicating pipe 102 is also arranged on the side wall of the filter material barrel 211, the filter material barrel 211 is communicated, an air inlet pipe 207 is fixed on the top wall of the filter box 201 and communicated with the biological treatment bin 204, a biological membrane 216 is fixed inside the biological treatment bin 204, an oxygen detector 217 is arranged in the biological treatment bin 204 and used for detecting the oxygen concentration value in the biological treatment bin 204, an air inlet of an air suction pump 209 is communicated with the biological treatment bin 204, a controller 208 is electrically connected with a water pump 206, the air suction pump 209, the oxygen detector 217 and an electromagnetic valve 220, a water discharge pipe 221 is communicated with the biological treatment bin 204, the narrow-end of a communication pipe 102 is fixedly connected with the filter box 201, a bottom plate 212 is arranged inside the precipitation bin 203, the bottom plate 212 is fixed on the side wall of the filter box 201, a filter material barrel 211 is fixed on the bottom plate 212, the bottom of the side wall of the filter box 201 is provided with a sewage discharge outlet communicated with the precipitation bin 203, a sealing plate 210 is arranged in, the operation mouth upper cover is equipped with a apron 213, and the one end fixed connection baffle 202 of suction pipe 214, is provided with a filter screen 215 between suction pipe 214 and the storehouse 203 of deposiing, is provided with a valve on the drain pipe 221, and the gas outlet of aspiration pump 209 communicates a deodorization box 218, and rose box 201 is used for communicating the sewage of pipe 102 output, and rose box 201 is horizontal rectangle case, and baffle 202 is the rectangular plate, and the space proportion of deposiing storehouse 203 and biological treatment storehouse 204 is 1: 2, the sewage in the communicating pipe 102 directly flows into the settling bin 203, the filtering material bucket 211 is used for filtering the sewage again, the sewage flows into the filtering material bucket 211 from the water inlet 219, the diameter of the filtering holes of the filtering material bucket 211 is smaller than the width of the gap of the filtering grid 104, the bottom plate 212 and the filtering box 201 are integrally formed and are used for supporting the filtering material bucket 211, the storage box 205 is stored with a precipitator, when the electromagnetic valve 220 is opened, the precipitator in the storage box 205 flows into the precipitation bin 203 to perform precipitation treatment on the sewage, the sewage discharge port is used for discharging the sludge and other sediments accumulated in the precipitation bin 203, the operation port is used for taking out the filter material barrel 211, thereby cleaning the filter material barrel 211, the water pump 206 is used for pumping the sewage in the sedimentation bin 203, and is conveyed into the biological treatment bin 204, the filter screen 215 is fixed on the baffle plate 202 and is used for isolating sundries, thereby preventing the flow of impurities into the suction tube 214 and the biofilm 216 is an aggregate of organized growth of microorganisms. Bacteria irreversibly attach to the surface of an inert or active entity, breed, differentiate, and secrete some polysaccharide matrixes, and a bacteria aggregate membrane formed by wrapping a thallus community in the bacteria aggregate membrane is formed, in the invention, microorganisms on a biomembrane 216 are aerobic microorganisms, so that oxygen needs to be filled to improve the treatment efficiency, an air inlet pipe 207 is used for inputting air, an air suction pump 209 is used for pumping gas in a biological treatment bin 204, activated carbon is arranged in a deodorization box 218, so that the gas discharged by the air suction pump 209 can be deodorized, a water discharge pipe 221 is used for discharging water in the biological treatment bin 204, a user can open a valve to discharge the water, a plurality of sewage discharge ports are formed in the side wall of the biological treatment bin 204, a sealing plate 210 is mounted on each sewage discharge port, and the user can open the sealing plate 210 to discharge sludge in the biological treatment bin 204.
The controller 208 controls the air pump 209 to be turned on when the oxygen concentration value is lower than a preset low concentration value and controls the air pump 209 to be turned off when the oxygen concentration value is higher than a preset high concentration value, based on the oxygen concentration value detected by the oxygen detector 217.
The invention also provides a domestic sewage treatment process, which realizes sewage treatment through the domestic sewage treatment equipment, and comprises the following steps:
First, the sewage is subjected to a first filtering process by the filtering grill 104, and the impurities are collected by the collection tub 105.
Then, a second filtering process is performed through the filtering material barrel 211, and the impurities are collected through the filtering material barrel 211.
And adding a precipitator into the precipitation bin 203 to perform precipitation treatment on the sewage, and discharging the sludge through a sewage outlet.
The wastewater is then treated for a third time by a biofilm 216, and air is fed into the biological treatment chamber 204 to provide oxygen.
When the oxygen concentration value in the biological treatment chamber 204 is lower than a preset low concentration value, the controller 208 controls the air pump 209 to be turned on.
When the oxygen concentration value in the biological treatment chamber 204 is higher than a preset high concentration value, the controller 208 controls the air pump 209 to be closed, so that the oxygen can be continuously supplied, the power consumption can be reduced, and the water in the biological treatment chamber 204 is discharged through the water discharge pipe 221.
According to the domestic sewage treatment equipment and the treatment process thereof, sewage is treated for three times through the filtering grids 104, the filtering material barrel 211 and the biological membrane 216, and is subjected to precipitation treatment in the precipitation bin 203, so that a large amount of accumulation of impurities in the same procedure is reduced, the treatment is convenient and efficient, meanwhile, the biological membrane 216 is supplied with oxygen through the air suction pump 209 which is opened and closed at intervals, the power consumption can be reduced while oxygen is continuously supplied, and the gas in the biological treatment bin 204 pumped by the air suction pump 209 is purified, so that the domestic sewage treatment equipment and the treatment process thereof are more environment-friendly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. the utility model provides a domestic sewage treatment equipment which characterized in that: comprises a sundries recovery component (1) and a filtering component (2);
the sundries recycling assembly (1) comprises: the material collecting device comprises a feeding pipe (101), a communicating pipe (102), a discharging pipe (103), a filtering grid (104) and a material collecting barrel (105), wherein the feeding pipe (101) is arranged in a numerical mode, the lower end of the feeding pipe (101) is communicated with one end of the communicating pipe (102), one end of the discharging pipe (103) is fixed on the side wall of the feeding pipe (101), the discharging pipe (103) is communicated with the feeding pipe (101), the filtering grid (104) is arranged in the feeding pipe (101) and is arranged in an inclined mode, the upper end of the filtering grid (104) is fixed on the side wall of the feeding pipe (101), the lower end of the filtering grid (104) is fixed on the inner side wall of the communicating pipe (103) along and clings to one end of the discharging pipe (103), and the material collecting barrel (105) is communicated with the other end of the;
the filter assembly (2) comprises: the biological filter comprises a filter box (201), a partition plate (202), a storage box (205), a water pump (206), an air inlet pipe (207), a controller (208), an air suction pump (209), a filter material barrel (211), a water suction pipe (214), a filter screen (215), a biological membrane (216), an oxygen detector (217), an electromagnetic valve (220) and a drain pipe (221), wherein the partition plate (202) is vertically arranged and fixed inside a communication pipe (102), the internal space of the filter box (201) is divided into a precipitation bin (203) and a biological treatment bin (204) by the partition plate (202), the lower end of the communication pipe (102) is fixedly connected with the side wall of the filter box (201), the communication pipe (102) is communicated with the precipitation bin (203), the storage box (205) is fixed on the top wall of the filter box (201) and is communicated with the filter box (201) through the electromagnetic valve (220), the side wall of the filtering material barrel (211) is provided with a plurality of filtering holes arranged at intervals, the side wall of the filtering material barrel (211) is also provided with a water inlet (219) matched with the lower end of the communicating pipe (102), the filtering material barrel (211) is communicated with the communicating pipe (102) through the water inlet (219), the water pump (206) is communicated with the settling bin (203) and the biological treatment bin (204) through the water pumping pipe (214) and a water outlet pipe respectively, the air inlet pipe (207) is fixed on the top wall of the filtering box (201) and is communicated with the biological treatment bin (204), the biological membrane (216) is fixed inside the biological treatment bin (204), the oxygen detector (217) is arranged in the biological treatment bin (204) and is used for detecting the oxygen concentration value in the biological treatment bin (204), the air inlet of the air pump (209) is communicated with the biological treatment bin (204), the controller (208) is electrically connected with the water pump (206), the air suction pump (209), the oxygen detector (217) and the electromagnetic valve (220), and the water discharge pipe (221) is communicated with the biological treatment bin (204);
The controller (208) controls the air pump (209) to be turned on when the oxygen concentration value is lower than a preset low concentration value and controls the air pump (209) to be turned off when the oxygen concentration value is higher than a preset high concentration value according to the oxygen concentration value detected by the oxygen detector (217).
2. The domestic sewage treatment apparatus of claim 1, wherein: the filter grate (104) has a plurality of spaced apart apertures.
3. The domestic sewage treatment apparatus of claim 1, wherein: communicating pipe (102) are funnel-shaped structure, the wide mouth end fixed connection of communicating pipe (102) inlet pipe (101), the narrow mouth end fixed connection of communicating pipe (102) rose box (201).
4. The domestic sewage treatment apparatus of claim 1, wherein: the settling bin (203) is internally provided with a bottom plate (212), the bottom plate (212) is fixed on the side wall of the filter box (201), and the filter material barrel (211) is fixed on the bottom plate (212).
5. The domestic sewage treatment apparatus of claim 1, wherein: the bottom of the side wall of the filter box (201) is provided with a drain outlet communicated with the sedimentation bin (203), and a sealing plate (210) is arranged in the drain outlet.
6. The domestic sewage treatment apparatus of claim 1, wherein: an operation opening communicated with the sedimentation bin (203) is formed in the top wall of the filter box (201), and a cover plate (213) is arranged on the upper cover of the operation opening.
7. The domestic sewage treatment apparatus of claim 1, wherein: one end fixed connection of drinking-water pipe (214) baffle (202), drinking-water pipe (214) with be provided with a filter screen (215) between settling bin (203).
8. The domestic sewage treatment apparatus of claim 1, wherein: the water discharge pipe (221) is provided with a valve.
9. The domestic sewage treatment apparatus of claim 1, wherein: an air outlet of the air pump (209) is communicated with a deodorization box (218), and activated carbon is arranged in the deodorization box (218).
10. a domestic sewage treatment process adapted to any one of the domestic sewage treatment apparatuses of claims 1 to 10, characterized in that: the method comprises the following steps:
When the oxygen concentration value is lower than a preset low concentration value, the controller (208) controls the air pump (209) to be opened;
When the oxygen concentration value is higher than a preset high concentration value, the controller (208) controls the air pump (209) to be closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695057.0A CN110540339A (en) | 2019-07-30 | 2019-07-30 | domestic sewage treatment equipment and treatment process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695057.0A CN110540339A (en) | 2019-07-30 | 2019-07-30 | domestic sewage treatment equipment and treatment process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110540339A true CN110540339A (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910695057.0A Pending CN110540339A (en) | 2019-07-30 | 2019-07-30 | domestic sewage treatment equipment and treatment process thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN110540339A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470709A (en) * | 2020-04-03 | 2020-07-31 | 山东沃华远达环境科技股份有限公司 | Sewage treatment equipment |
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| CN208394997U (en) * | 2018-05-16 | 2019-01-18 | 广州生鑫行石油化工有限公司 | A kind of sewage treatment unit |
| CN208532541U (en) * | 2018-05-30 | 2019-02-22 | 江苏鼎昇环保科技有限公司 | A kind of sewage treatment unit |
| CN208649035U (en) * | 2017-10-25 | 2019-03-26 | 河南工业职业技术学院 | A kind of environmental project wastewater treatment equipment |
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2019
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| CN208649035U (en) * | 2017-10-25 | 2019-03-26 | 河南工业职业技术学院 | A kind of environmental project wastewater treatment equipment |
| CN208394997U (en) * | 2018-05-16 | 2019-01-18 | 广州生鑫行石油化工有限公司 | A kind of sewage treatment unit |
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| CN111470709A (en) * | 2020-04-03 | 2020-07-31 | 山东沃华远达环境科技股份有限公司 | Sewage treatment equipment |
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Application publication date: 20191206 |