CN114715974A - Integrated sewage treatment method - Google Patents
Integrated sewage treatment method Download PDFInfo
- Publication number
- CN114715974A CN114715974A CN202210537753.0A CN202210537753A CN114715974A CN 114715974 A CN114715974 A CN 114715974A CN 202210537753 A CN202210537753 A CN 202210537753A CN 114715974 A CN114715974 A CN 114715974A
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- sewage
- fixedly connected
- plate
- treatment method
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- 239000010865 sewage Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 208000034699 Vitreous floaters Diseases 0.000 claims abstract description 14
- 239000004519 grease Substances 0.000 claims abstract description 13
- 239000010806 kitchen waste Substances 0.000 claims abstract description 8
- 230000007723 transport mechanism Effects 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000004065 wastewater treatment Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Images
Classifications
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
- B01D33/0158—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to an integrated sewage treatment method, which comprises the following steps: the method comprises the following steps: collecting, filtering and absorbing oil on floating objects in the sewage through a conveying mechanism; step two: storing the collected floaters through a storage mechanism; step three: the kitchen waste sewage or river sewage is selected to be treated by adjusting the state of the switching mechanism; step four: the oil scraping treatment is carried out on the conveying mechanism by adjusting the state of the switching mechanism; step five: collecting and storing the grease through a storage mechanism; store the mechanism and connect on transport mechanism, the shifter is connected and is connected on storing the mechanism, transport mechanism includes the base, rotates on the base and is connected with the conveyer belt, has seted up a plurality of small openings on the conveyer belt, rotates on the base and is connected with the brush roller, store the mechanism and include the bin, the bin top is provided with the opening, and the bin front end is provided with the rectangle notch, can carry out the classified collection to the floater in the sewage and store.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to an integrated sewage treatment method.
Background
Sewage treatment is for making sewage reach the water quality requirement of discharging into a certain water or reuse and carry out the process of purifying it, sewage treatment is by each field such as wide application in building, agriculture, traffic, the energy, the petrochemical industry, the environmental protection, the urban landscape, medical treatment, food and beverage, also more and more the daily life of common people is walked into, because floater in the sewage influences sewage later stage flocculation, cause behind the sewage purification can not reach emission standard, and then need carry out the preliminary treatment to it, collect the processing with floater in the sewage, so need a floater that can sewage carry out the categorised collection storage.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide an integrated sewage treatment method, which has the beneficial effect of classifying, collecting and storing floating objects in sewage.
The invention provides an integrated sewage treatment method, which comprises the following steps:
the method comprises the following steps: collecting, filtering and absorbing oil on floating objects in the sewage through a conveying mechanism;
step two: storing the collected floaters through a storage mechanism;
step three: the kitchen waste sewage or river sewage is selected to be treated by adjusting the state of the switching mechanism;
step four: the oil scraping treatment is carried out on the conveying mechanism by adjusting the state of the switching mechanism;
step five: the grease is collected and stored through the storage mechanism.
Store the mechanism and connect on transport mechanism, the shifter is connected and is connected on storing the mechanism, transport mechanism includes the base, rotates on the base and is connected with the conveyer belt, has seted up a plurality of small openings on the conveyer belt, rotates on the base and is connected with the brush roller, store the mechanism and include the bin, the bin top is provided with the opening, and the bin front end is provided with the rectangle notch, is provided with the change-over plate in the rectangle notch, and the change-over plate rotates to be connected on the base, and bin front end fixedly connected with collects the frid.
The oil absorption device is characterized by further comprising a plurality of oil absorption felts, trapezoid notches, filter plates and an oil storage tank, wherein the plurality of oil absorption felts are fixedly connected onto the conveying belt, the trapezoid notches are formed in the conversion plate, the filter plates are connected to the lower end of the conversion plate in a sliding mode, and the oil storage tank is arranged on the collection groove plate.
The storage box is characterized by further comprising a sliding plate, an elastic sheet and a stop dog, wherein the sliding plate is connected to the conversion plate in a sliding mode, the elastic sheet is fixedly connected between the sliding plate and the conversion plate, and the stop dog is fixedly connected to the inner wall of the storage box.
The upper end of the storage box is fixedly connected with a baffle.
The bottom of the storage box is provided with a plurality of rectangular through grooves.
Still include the drive wheel and follow the driving wheel, the drive wheel all rotates to be connected on the base with following the driving wheel, and drive wheel fixed connection is in the one end of conveyer belt, follows driving wheel fixed connection on the brush roller, drive wheel and follow driving wheel meshing transmission.
The radius of the reference circle of the driven wheel is one half of that of the driving wheel.
The base is fixedly connected with a first motor, and the driving wheel is fixedly connected to an output shaft of the first motor.
Fixedly connected with second motor on the base, change-over plate fixed connection is on the output shaft of second motor.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow diagram of an integrated wastewater treatment process;
FIGS. 2 and 3 are schematic views of the overall structure of the present invention;
FIG. 4 is a schematic structural diagram of a conveying mechanism provided in the present invention;
FIG. 5 is a schematic view of a brush roller according to the present invention;
FIG. 6 is a schematic structural diagram of a storage mechanism according to the present invention;
FIG. 7 is a schematic structural view of a switching mechanism provided in the present invention;
FIG. 8 is a schematic view of the storage case of the present invention;
FIG. 9 is a schematic structural diagram of a conversion plate according to the present invention;
fig. 10 is a schematic structural view of the elastic sheet provided by the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings in the embodiments of the present invention.
The integrated sewage treatment method comprises the following steps:
the method comprises the following steps: collecting, filtering and absorbing oil on floating objects in the sewage through a conveying mechanism;
step two: storing the collected floaters through a storage mechanism;
step three: the kitchen waste sewage or river sewage is selected to be treated by adjusting the state of the switching mechanism;
step four: the oil scraping treatment is carried out on the conveying mechanism by adjusting the state of the switching mechanism;
step five: the grease is collected and stored through a storage mechanism.
Referring to fig. 1-10, there is shown a schematic view of an embodiment of the present invention capable of classifying, collecting and storing floating materials in sewage, and further,
store the mechanism and connect on transport mechanism, the conversion mechanism is connected and is connected on storing the mechanism, transport mechanism includes base 104, rotates through the bearing frame on the base 104 and is connected with conveyer belt 101, a plurality of small openings 102 have been seted up on the conveyer belt 101, rotate through the bearing on the base 104 and be connected with brush roller 201, store the mechanism and include bin 301, bin 301 welded fastening connects on base 104, bin 301 top is provided with the opening, bin 301 front end is provided with the rectangle notch, be provided with change-over plate 401 in the rectangle notch, change-over plate 401 rotates through the bearing and connects on base 104, bin 301 front end welded fastening is connected with and collects frid 303, conveyer belt 101 is the tilt state.
When the device is used, firstly, a worker fixes the base 104 on two sides of the existing flowing sewage tank through bolts, and at the moment, the conveyor belt 101 is positioned right above the flowing sewage, so that the lower end of the conveyor belt 101 is integrally positioned below the sewage, and the flow direction of the sewage flows from the front end to the rear end of the conveyor belt 101.
Because the floater in the sewage influences the sewage post flocculation treatment, cause sewage purification back to reach emission standard, and then need carry out the preliminary treatment to it, collect the processing with floater in the sewage. When the floating objects in the river sewage need to be collected, the worker controls the conveyor belt 101 to rotate, so that the conveyor belt 101 is conveyed from the lower end to the higher end, when the sewage in the sewage tank flows, the floating objects in the sewage are contacted with the conveyor belt 101, and then the floating objects in the sewage can be conveyed to the upper end of the conveyor belt, because the conveyor belt 101 is provided with the plurality of leakage grooves 102, the plurality of leakage grooves 102 can play a role of water leakage, so that the sewage is prevented from being conveyed to the upper end of the conveyor belt 101, when the floating objects are conveyed to the upper end of the conveyor belt 101, the floating objects automatically drop in the storage tank 301, and simultaneously, the worker controls the brush roller 201 to rotate clockwise, so that the brush roller 201 can scrape the surface of the conveyor belt 101, leaves and fragments in the river sewage are prevented from being stuck on the conveyor belt 101, which brings troubles for post-processing, after the floating objects enter the storage tank 301, the worker controls the conversion plate 401 to rotate to the state that the front end of the brush roller is inclined downwards, and then the converter plate 401 is towards collecting the frid 303, and the floater drops on the converter plate 401 this moment, drops in collecting the frid 303 along converter plate 401, when handling kitchen waste sewage, the staff controls converter plate 401 antiport, and then converter plate 401 front end upwards rotates for the floater drops in bin 301 bottom, and then realizes the separate storage of the floater in river course sewage and the kitchen waste sewage, the later stage classification of being convenient for utilizes.
Referring to fig. 7 and 9, there is shown a schematic view of an embodiment of the invention capable of performing a scraping process on the conveyor belt 101, and further,
the device further comprises an oil absorption felt 103, a trapezoid notch 402, a filter plate 403 and an oil storage tank 302, wherein the conveyor belt 101 is fixedly connected with the oil absorption felts 103 through bolts, the trapezoid notch 402 is formed in the conversion plate 401, the lower end of the conversion plate 401 is provided with a limiting groove, the filter plate 403 is connected in the limiting groove in the lower end of the conversion plate 401 in a sliding mode, and the oil storage tank 302 is arranged on the collection groove plate 303.
When the device is used, when working personnel treats kitchen waste sewage, firstly, the front end of the conversion plate 401 is controlled to rotate upwards, because the floating objects of the kitchen waste sewage contain a large amount of grease, and then the plurality of oil absorption felts 103 can absorb the grease on the floating objects, the front end of the conversion plate 401 rotates upwards and then contacts with the plurality of oil absorption felts 103, and the grease adsorbed on the plurality of oil absorption felts 103 can be scraped by matching with the operation of the conveyor belt 101, and the grease flows down along the surface of the conversion plate 401, the grease on the plurality of oil absorption felts 103 can be recycled after being scraped, the effect of saving resources is realized, the grease flows into the trapezoidal notch 402 along the surface of the conversion plate 401 and drops into the oil storage tank 302 through the filter plate 403, and then realize the function that the grease was stored, residue in the grease can be filtered to filter plate 403, makes the grease pure, and the staff can take out filter plate 403 to wash convenient and fast.
Referring to fig. 7, there is shown a schematic view of an embodiment of the present invention capable of ensuring that floating materials in river sewage fall down on a conversion plate 401, and further,
the device further comprises a sliding plate 404, an elastic piece 405 and a stop block 304, wherein a rectangular groove is formed in the sliding plate 404, the rectangular groove in the sliding plate 404 is matched with the conversion plate 401 to slide, the sliding plate 404 is connected to the conversion plate 401 in a sliding mode, the elastic piece 405 is fixedly connected between the sliding plate 404 and the conversion plate 401 in a welding mode, and the stop block 304 is fixedly connected to the inner wall of the storage box 301 in a welding mode.
When the device is used, a worker controls the conversion plate 401 to rotate clockwise, so that the front end of the conversion plate 401 faces downwards, the conversion plate 401 drives the sliding plate 404 to contact with the inner wall of the storage box 301, the sliding plate 404 contracts, meanwhile, the elastic piece 405 is stressed and bent, the sliding plate 404 is attached to the conversion plate 401, after the sliding plate 404 contacts with the stopper 304, the conversion plate 401 stops rotating, at the moment, the sliding plate 404 can be attached to the inner wall of the storage box 301, gaps are prevented from being generated, and it is guaranteed that all floating objects in river sewage drop on the conversion plate 401 and do not drop at the bottom of the storage box 301.
Referring to fig. 7, there is shown a schematic view of an embodiment of the invention capable of blocking a float and, further,
the upper end of the storage tank 301 is fixedly connected with a baffle 305 by welding.
When the device is used, in order to prevent the brush roller 201 from throwing away the floating objects, the baffle 305 is designed to block the floating objects.
Referring to fig. 8, there is shown a schematic view of an embodiment capable of performing a drain function of the storage tank 301 according to the present invention, and further,
the bottom of the storage box 301 is provided with a plurality of rectangular through slots.
When using this device, the logical groove of a plurality of rectangles can realize bin 301 drainage function, and then prevents that the floater that drops in the bin 301 bottom from having moisture, increases whole weight occupation space.
Referring to fig. 1, there is shown a schematic view of an embodiment capable of driving the conveyor belt 101 and the brush roller 201 according to the present invention, and further,
the device further comprises a driving wheel 203 and a driven wheel 202, wherein the driving wheel 203 and the driven wheel 202 are rotatably connected to the base 104 through bearings, the driving wheel 203 is fixedly connected to one end of the conveying belt 101 through keys, the driven wheel 202 is fixedly connected to the brush roller 201 through keys, and the driving wheel 203 and the driven wheel 202 are in meshing transmission.
When the device is used, a worker controls the driving wheel 203 to rotate, the driving wheel 203 drives the conveying belt 101 to rotate, meanwhile, the driving wheel 203 drives the driven wheel 202 to rotate, the driven wheel 202 drives the driven wheel 202 to rotate, and simultaneous rotation of the conveying belt 101 and the brush roller 201 is achieved.
Referring to fig. 5, there is shown a schematic view of an embodiment of the invention enabling the brush roller 201 to clean the conveyor belt 101, further,
the driven wheel 202 has a reference circle radius of one half of that of the driving wheel 203.
When the device is used, the reference circle radius of the driven wheel 202 is half of that of the driving wheel 203, so that the rotating speed of the driven wheel 202 is greater than that of the driving wheel 203, the rotating speed of the brush roller 201 is greater than that of the conveyor belt 101, and the function of cleaning the conveyor belt 101 by the brush roller 201 is realized.
Referring to fig. 1 and 4, there is shown the intent of an embodiment capable of driving the drive wheel 203 in rotation according to the present invention and, further,
the base 104 is fixedly connected with a first motor 105 through a bolt, and the driving wheel 203 is fixedly connected with an output shaft of the first motor 105 through a coupler.
In use of the device, the first motor 105 is activated, and the first motor 105 rotates the driving wheel 203.
Referring to fig. 7, there is shown the intent of an embodiment of the present invention that can drive the rotation of the conversion plate 401, and further,
the base 104 is fixedly connected with a second motor 306 through a bolt, and the conversion plate 401 is fixedly connected with an output shaft of the second motor 306 through a coupler.
In use of the device, the second motor 306 is activated, and the second motor 306 drives the converting plate 401 to rotate.
Claims (10)
1. The integrated sewage treatment method is characterized in that: the method comprises the following steps:
the method comprises the following steps: collecting, filtering and absorbing oil on floating objects in the sewage through a conveying mechanism;
step two: storing the collected floaters through a storage mechanism;
step three: the kitchen waste sewage or river sewage is selectively treated by adjusting the state of the switching mechanism;
step four: the oil scraping treatment is carried out on the conveying mechanism by adjusting the state of the switching mechanism;
step five: the grease is collected and stored through the storage mechanism.
2. The integrated wastewater treatment method according to claim 1, wherein: store the mechanism and connect on transport mechanism, the conversion mechanism is connected and is connected on storing the mechanism, transport mechanism includes base (104), rotates on base (104) and is connected with conveyer belt (101), and conveyer belt (101) are the tilt state, have seted up a plurality of small openings (102) on conveyer belt (101), rotates on base (104) and is connected with brush roller (201), store the mechanism and include bin (301), bin (301) top is provided with the opening, and bin (301) front end is provided with the rectangle notch, is provided with change-over plate (401) in the rectangle notch, and change-over plate (401) rotate to be connected on base (104), and bin (301) front end fixedly connected with collects frid (303).
3. The integrated wastewater treatment method according to claim 2, wherein: the oil absorption device is characterized by further comprising an oil absorption felt (103), a trapezoid notch (402), a filter plate (403) and an oil storage tank (302), wherein the plurality of oil absorption felts (103) are fixedly connected to the conveyor belt (101), the trapezoid notch (402) is formed in the conversion plate (401), the filter plate (403) is connected to the lower end of the conversion plate (401) in a sliding mode, and the oil storage tank (302) is arranged on the collection tank plate (303).
4. The integrated wastewater treatment method according to claim 3, wherein: the storage box is characterized by further comprising a sliding plate (404), an elastic sheet (405) and a stop block (304), wherein the sliding plate (404) is connected to the conversion plate (401) in a sliding mode, the elastic sheet (405) is fixedly connected between the sliding plate (404) and the conversion plate (401), and the stop block (304) is fixedly connected to the inner wall of the storage box (301).
5. The integrated wastewater treatment method according to claim 2, wherein: the upper end of the storage box (301) is fixedly connected with a baffle (305).
6. The integrated wastewater treatment method according to claim 5, wherein: the bottom of the storage box (301) is provided with a plurality of rectangular through grooves.
7. The integrated wastewater treatment method according to claim 2, wherein: the automatic brush roller cleaning machine is characterized by further comprising a driving wheel (203) and a driven wheel (202), wherein the driving wheel (203) and the driven wheel (202) are both connected to the base (104) in a rotating mode, the driving wheel (203) is fixedly connected to one end of the conveying belt (101), the driven wheel (202) is fixedly connected to the brush roller (201), and the driving wheel (203) and the driven wheel (202) are in meshing transmission.
8. The integrated wastewater treatment method according to claim 7, wherein: the radius of the reference circle of the driven wheel (202) is one half of that of the driving wheel (203).
9. The integrated wastewater treatment method according to claim 7, wherein: the base (104) is fixedly connected with a first motor (105), and the driving wheel (203) is fixedly connected to an output shaft of the first motor (105).
10. The integrated wastewater treatment method according to claim 9, wherein: the base (104) is fixedly connected with a second motor (306), and the conversion plate (401) is fixedly connected to an output shaft of the second motor (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210537753.0A CN114715974A (en) | 2022-05-17 | 2022-05-17 | Integrated sewage treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210537753.0A CN114715974A (en) | 2022-05-17 | 2022-05-17 | Integrated sewage treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114715974A true CN114715974A (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210537753.0A Pending CN114715974A (en) | 2022-05-17 | 2022-05-17 | Integrated sewage treatment method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001121141A (en) * | 1999-10-21 | 2001-05-08 | Nippon Rokaki Kk | Oil recovery apparatus |
| CN108840460A (en) * | 2018-07-12 | 2018-11-20 | 黄剑鹏 | A kind of transmission type sewage classification processing environmental protecting device |
| CN211946378U (en) * | 2020-04-09 | 2020-11-17 | 马耀东 | Deoiling device of coal chemical industry waste water |
| CN212315580U (en) * | 2020-03-19 | 2021-01-08 | 邢小玲 | Solid-liquid separation equipment that sewage treatment used |
| KR102212858B1 (en) * | 2020-07-01 | 2021-02-05 | 홍석범 | Front screen removal type floating waste removal machine |
| CN213537379U (en) * | 2020-06-23 | 2021-06-25 | 宝鸡博菲德石油技术开发有限公司 | Slag scraping device for treating drilling wastewater |
| CN213834633U (en) * | 2020-11-23 | 2021-07-30 | 成都圣恩生物科技股份有限公司 | Pretreatment device for sewage containing greasy dirt floater |
-
2022
- 2022-05-17 CN CN202210537753.0A patent/CN114715974A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001121141A (en) * | 1999-10-21 | 2001-05-08 | Nippon Rokaki Kk | Oil recovery apparatus |
| CN108840460A (en) * | 2018-07-12 | 2018-11-20 | 黄剑鹏 | A kind of transmission type sewage classification processing environmental protecting device |
| CN212315580U (en) * | 2020-03-19 | 2021-01-08 | 邢小玲 | Solid-liquid separation equipment that sewage treatment used |
| CN211946378U (en) * | 2020-04-09 | 2020-11-17 | 马耀东 | Deoiling device of coal chemical industry waste water |
| CN213537379U (en) * | 2020-06-23 | 2021-06-25 | 宝鸡博菲德石油技术开发有限公司 | Slag scraping device for treating drilling wastewater |
| KR102212858B1 (en) * | 2020-07-01 | 2021-02-05 | 홍석범 | Front screen removal type floating waste removal machine |
| CN213834633U (en) * | 2020-11-23 | 2021-07-30 | 成都圣恩生物科技股份有限公司 | Pretreatment device for sewage containing greasy dirt floater |
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