CN108793466B - Kitchen sewage treatment method - Google Patents
Kitchen sewage treatment method Download PDFInfo
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- CN108793466B CN108793466B CN201810642110.6A CN201810642110A CN108793466B CN 108793466 B CN108793466 B CN 108793466B CN 201810642110 A CN201810642110 A CN 201810642110A CN 108793466 B CN108793466 B CN 108793466B
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Physical Water Treatments (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a kitchen sewage treatment method, which adopts a purification device, wherein the purification device comprises a box body, a water inlet pipe, a water outlet pipe, a first filtering mechanism, a conveying mechanism, an exhaust mechanism, a second filtering mechanism and an oil discharge mechanism; the sewage treatment device can finally clean the sewage at the water inlet position and the outlet through the plurality of filtering mechanisms, so that impurities in the sewage are effectively intercepted, the sewage purification effect is improved, and the two filtering mechanisms can be detached to ensure the normal circulation of the sewage; external air can be sucked by the air inlet fan and uniformly discharged through the dispersion plate and the exhaust holes, so that bubbles rise upwards from each area of the bottom layer of the box body, and further, a medium in sewage is driven to move upwards, the oil stain floating speed is increased, and the oil-liquid separation effect is improved; the conveying mechanism is uniformly distributed at each position of the oil level, and can move up and down according to the height of the oil level, so that residues are reduced.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a kitchen sewage treatment method.
Background
In the cooking process of a kitchen, people can produce a lot of waste water containing a large amount of oil stains and impurities, so that kitchen sewage needs to be treated and purified in order to ensure the smoothness of a sewer pipeline.
The current sewage purification process has poor effect on treating impurities in water, and lots of wastes can be gathered at the inlet of treatment equipment, so that the cleaning is inconvenient; oil stains float slowly, so that the oil-liquid separation time is long, and oil-water blockage is caused; during oil drainage, the oil drainage pipe is in a single position and is fixed, so that the oil drainage speed is slow, the oil drainage area is limited, and the oil drainage is incomplete.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a kitchen sewage treatment method, which adopts a purification device, wherein the purification device can primarily clean sewage at a water inlet position through a first filtering mechanism and finally clean the sewage at an outlet through a second filtering mechanism, so that impurities in the sewage are effectively intercepted, the sewage purification effect is improved, and the two filtering mechanisms can be detached, thereby being convenient to clean and ensuring the normal circulation of the sewage; external air can be sucked by the air inlet fan and uniformly discharged through the dispersion plate and the exhaust holes, so that bubbles rise upwards from each area of the bottom layer of the box body, and further, a medium in sewage is driven to move upwards, the oil stain floating speed is increased, and the oil-liquid separation effect is improved; each position of the oil level of the even distribution of conveying mechanism to conveying mechanism can be according to the height of oil level and up-and-down motion, thereby realizes the high-efficient clearance to the greasy dirt, reduces and remains.
The technical scheme adopted by the invention for solving the technical problems is as follows: a kitchen sewage treatment method comprises the following steps:
the method comprises the following steps: cleaning up sundries such as vegetable leaves and the like in kitchen sewage;
step two: inputting the kitchen sewage in the first step into a purifying device for treatment;
step three: discharging the kitchen sewage treated in the step two to a sewage discharge pipe network;
the purification device comprises a box body, a water inlet pipe, a water outlet pipe, a first filtering mechanism, a conveying mechanism, an exhaust mechanism, a second filtering mechanism and an oil discharge mechanism; the first filtering mechanism is arranged on one side in the box body and is used for primarily filtering sewage; the conveying mechanism is arranged in the middle of the interior of the box body and used for outputting oil stains; the bottom of the conveying mechanism is provided with the exhaust mechanism, and the exhaust mechanism is used for introducing air into the box body; the conveying mechanism is communicated with the oil discharging mechanism, and the oil discharging mechanism is used for extracting oil stains; the other side of the interior of the box body is provided with the second filtering mechanism, and the second filtering mechanism is used for filtering the sewage again.
Specifically, the top of the side edge of the box body is communicated with the water inlet pipe, and the middle of the other side edge of the box body is communicated with the water outlet pipe.
Specifically, the surface of the box body is close to the side edge of the water inlet pipe, a cover plate is arranged at the center of the surface of the box body, an exhaust pipe is arranged at the center of the surface of the box body, and a partition plate and an installation guide rail are vertically arranged in the box body.
Specifically, first filtering mechanism includes the cartridge filter, advances water cover, goes out water cover, slider and handle, the slider with the installation guide rail the inner wall sliding connection of box, the slider symmetry is located the both sides of cartridge filter, the top of cartridge filter is equipped with advance water cover, the bottom of cartridge filter is equipped with go out the water cover, advance water cover go out the water cover and be loudspeaker form, the displacement distance of slider is less than the length of baffle.
Specifically, exhaust mechanism includes intake pipe, dispersion board, exhaust hole, box body and admits air the fan, the dispersion board is located the inside bottom of box, the bottom surface distribution of dispersion board has the exhaust hole, the surface intercommunication of dispersion board has the intake pipe, the top of intake pipe run through in the box, the intake pipe with the inside of box body communicates each other, the internally mounted of box body has the fan admits air, the box body install in the surface of box.
Specifically, conveying mechanism equidistance is equipped with a plurality of, conveying mechanism includes spacing pipe, gag lever post, circulation box and oil inlet cover, spacing pipe with the inner wall of box is connected perpendicularly, the inside of spacing pipe has been cup jointed the gag lever post, the bottom of gag lever post is equipped with the circulation box, the inside of circulation box is the cavity structure, the circulation box is spherical, the bottom intercommunication of circulation box has loudspeaker form the oil inlet cover.
Specifically, the oil extraction mechanism is located the outer wall top layer of box, the oil extraction mechanism includes oil-well pump, oil pumping board and oil pumping pipe, every the circulation box all communicates with oil pumping pipe, each oil pumping pipe all communicates to oil pumping board, oil pumping board's inside is the cavity structure, oil pumping board with the oil-well pump communicates each other.
Specifically, the second filtering mechanism includes protection casing, handle, baffle and filter screen, the baffle with installation guide rail sliding connection, the bottom embedding of baffle has the filter screen, the top surface of baffle is equipped with the handle.
The invention has the beneficial effects that:
(1) according to the kitchen sewage treatment method, the purification device is adopted, the purification device can carry out preliminary cleaning on sewage at a water inlet position through the first filtering mechanism, and can carry out final cleaning on the sewage at an outlet through the second filtering mechanism, so that impurities in the sewage are effectively intercepted, the sewage purification effect is improved, and the two filtering mechanisms can be detached, so that the cleaning is convenient, and the normal circulation of the sewage is ensured.
(2) According to the kitchen sewage treatment method, the purification device is adopted, external air can be sucked by the air inlet fan and uniformly discharged through the dispersion plate and the exhaust holes, so that bubbles upwards emerge from each area of the bottom layer of the box body, a medium in sewage is driven to upwards move, the oil stain floating speed is increased, and the oil-liquid separation effect is improved.
(3) According to the kitchen sewage treatment method, the purification device is adopted, the conveying mechanism of the purification device is uniformly distributed at each position of the oil level, and the conveying mechanism can move up and down according to the height of the oil level, so that the oil stain is efficiently cleaned, and residues are reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of a purification apparatus provided in the present invention;
FIG. 2 is a schematic view of the overall external structure of the case shown in FIG. 1;
FIG. 3 is a schematic view of the conveyor mechanism shown in FIG. 1;
FIG. 4 is a schematic structural view of the oil discharge mechanism shown in FIG. 2;
FIG. 5 is a schematic view of a second filter mechanism shown in FIG. 1;
fig. 6 is a schematic structural view of the first filter mechanism shown in fig. 1.
In the figure: 1. the device comprises a box body, 11, a cover plate, 12, a partition plate, 13, an exhaust pipe, 14, an installation guide rail, 2, a water inlet pipe, 3, a first filtering mechanism, 31, a filter cylinder, 32, a water inlet cover, 33, a water outlet cover, 34, a sliding block, 35, a handle, 4, a conveying mechanism, 41, a limiting pipe, 42, a limiting rod, 43, a circulation box, 44, a water inlet cover, 5, an exhaust mechanism, 51, an air inlet pipe, 52, a dispersion plate, 53, an exhaust hole, 54, a box body, 55, an air inlet fan, 6, a second filtering mechanism, 61, a baffle, 62, a handle, 63, a filter screen, 7, a water outlet pipe, 8, an oil discharge mechanism, 81, an oil pump, 82, an oil pumping plate, 83 and an oil pumping pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the kitchen wastewater treatment method of the present invention comprises the following steps:
the method comprises the following steps: cleaning up sundries such as vegetable leaves and the like in kitchen sewage;
step two: inputting the kitchen sewage in the first step into a purifying device for treatment;
step three: discharging the kitchen sewage treated in the step two to a sewage discharge pipe network;
the purification device comprises a box body 1, a water inlet pipe 2, a water outlet pipe 7, a first filtering mechanism 3, a conveying mechanism 4, an exhaust mechanism 5, a second filtering mechanism 6 and an oil discharge mechanism 8; the first filtering mechanism 3 is installed on one side inside the box body 1, and the first filtering mechanism 3 is used for primarily filtering sewage; the conveying mechanism 4 is arranged in the middle of the interior of the box body 1, and the conveying mechanism 4 is used for outputting oil stains; the bottom of the conveying mechanism 4 is provided with the exhaust mechanism 5, and the exhaust mechanism 5 is used for introducing air into the box body 1; the conveying mechanism 4 is communicated with the oil discharging mechanism 8, and the oil discharging mechanism 8 is used for extracting oil stains; the other side of the interior of the box body 1 is provided with the second filtering mechanism 6, and the second filtering mechanism 6 is used for filtering the sewage again.
Specifically, as shown in fig. 1, the top of the side of the box body 1 is communicated with the water inlet pipe 2, and the middle of the other side of the box body 1 is communicated with the water outlet pipe 7; in order to realize the circulation of sewage.
Specifically, as shown in fig. 1 and 2, a cover plate 11 is arranged on the surface of the box body 1 near the side edge of the water inlet pipe 2, an exhaust pipe 13 is arranged at the center of the surface of the box body 1, and a partition plate 12 and an installation guide rail 14 are vertically arranged inside the box body 1; the operation is convenient, and the safety is improved.
Specifically, as shown in fig. 6, the first filtering mechanism 3 includes a filter cartridge 31, a water inlet cover 32, a water outlet cover 33, sliders 34 and a handle 35, the sliders 34 are slidably connected to the mounting rail 14 and the inner wall of the box 1, the sliders 34 are symmetrically disposed on two sides of the filter cartridge 31, the water inlet cover 32 is disposed on the top end of the filter cartridge 31, the water outlet cover 33 is disposed on the bottom end of the filter cartridge 31, the water inlet cover 32 and the water outlet cover 33 are both in a horn shape, and a displacement distance of the sliders 34 is smaller than a length of the partition plate 12; in order to carry out preliminary filtration on impurities in water and facilitate disassembly.
Specifically, as shown in fig. 1, the exhaust mechanism 5 includes an air inlet pipe 51, a dispersion plate 52, exhaust holes 53, a box 54 and an air inlet fan 55, the dispersion plate 52 is disposed on the bottom layer inside the box 1, the exhaust holes 53 are distributed on the bottom surface of the dispersion plate 52, the surface of the dispersion plate 52 is communicated with the air inlet pipe 51, the top end of the air inlet pipe 51 penetrates through the box 1, the air inlet pipe 51 is communicated with the inside of the box 54, the air inlet fan 55 is installed inside the box 54, and the box 54 is installed on the surface of the box 1; in order to uniformly guide the outside air to the water bottom, bubbles which move uniformly upwards are formed in the water, and oil stains are driven to float upwards quickly.
Specifically, as shown in fig. 3, the conveying mechanism 4 is provided with a plurality of conveying mechanisms at equal intervals, each conveying mechanism 4 includes a limiting pipe 41, a limiting rod 42, a circulation box 43 and an oil inlet cover 44, the limiting pipe 41 is vertically connected with the inner wall of the box body 1, the limiting rod 42 is sleeved inside the limiting pipe 41, the circulation box 43 is provided at the bottom end of the limiting rod 42, the inside of the circulation box 43 is of a cavity structure, the circulation box 43 is spherical, and the bottom end of the circulation box 43 is communicated with the horn-shaped oil inlet cover 44; in order to quickly output the oil stains on the surface layer and always keep contact with the surface of the oil stains.
Specifically, as shown in fig. 4, the oil discharge mechanism 8 is disposed on the top layer of the outer wall of the box body 1, the oil discharge mechanism 8 includes an oil pump 81, an oil pumping plate 82 and oil pumping pipes 83, each of the circulation boxes 43 is communicated with the oil pumping pipe 83, each of the oil pumping pipes 83 is communicated with the oil pumping plate 82, the oil pumping plate 82 has a hollow structure inside, and the oil pumping plate 82 is communicated with the oil pump 81; in order to quickly discharge the oil stains.
Specifically, as shown in fig. 5, the second filtering mechanism 6 includes a protective cover 61, a handle 62, a blocking plate 63 and a filter screen 64, the blocking plate 63 is slidably connected to the mounting rail 14, the filter screen 64 is embedded in the bottom of the blocking plate 63, and the handle 62 is disposed on the top surface of the blocking plate 63; in order to carry out secondary filtration on impurities in the sewage.
The first filtering mechanism 3 can be used for preliminarily cleaning sewage at a water inlet position, and the second filtering mechanism 6 can be used for finally cleaning sewage at an outlet position, so that impurities in the sewage are effectively intercepted, the sewage purification effect is improved, and the two filtering mechanisms can be detached, so that the cleaning is convenient, and the normal circulation of the sewage is ensured; external air can be sucked by the air inlet fan 55 and uniformly discharged through the dispersion plate 52 and the exhaust holes 53, so that bubbles rise upwards from each area of the bottom layer of the box body 1, and then the medium in the sewage is driven to move upwards, the floating speed of oil stains is increased, and the oil-liquid separation effect is improved; each position of the even distribution of conveying mechanism 4 oil level to conveying mechanism 4 can be according to the height of oil level and up-and-down motion, thereby realizes the high-efficient clearance to the greasy dirt, reduces and remains. The method specifically comprises the following steps:
(1) the external sewage enters the box body 1 through the water inlet pipe 2, enters the filter cylinder 31 through the water inlet cover 32 for filtering, and is discharged through the water outlet cover 33, so that the primary filtering of the sewage is realized;
(2) then, sewage flows into the middle area of the box body 1, at the moment, oil in the sewage floats on the upper layer, the bottom layer is water, an air inlet fan 55 can guide outside air into an air inlet pipe 51, then the air enters a dispersion plate 52, and finally the air is discharged through an exhaust hole 53 in the bottom surface of the dispersion plate 52, bubbles can be generated when the air enters the water, the bubbles can upwards emerge from each area of the bottom layer of the box body 1 through the exhaust holes 53 which are uniformly distributed, so that the medium in the sewage is driven to upwards move, the floating speed of oil stains is increased, and the air can be discharged through an exhaust pipe 13 after the bubbles are broken on the surface of the sewage liquid level;
(3) after the oil stain and water are separated for a period of time, the oil stain can be pumped away, the conveying mechanisms 4 can float on the surface layer of the liquid surface under the action of the buoyancy of the oil stain, when the oil well pump 81 is started, the interiors of the conveying mechanisms 4 can be simultaneously vacuumized and then begin to pump liquid simultaneously, the oil stain on the surface layer can be sucked into the circulation box 43 from the oil inlet cover 44, then the oil stain is discharged to the oil pumping plate 82 through the oil pumping pipe 83, and finally the oil stain is discharged again, so that the oil-water separation treatment is realized, the liquid surface can continuously descend in the pumping process, the circulation box 43 can also continuously descend under the action of gravity, the limiting rod 42 extends out of the limiting pipe 41, and the oil inlet cover 44 is always attached to the liquid surface;
(4) the water at the bottom layer is discharged through the filter screen 63, is filtered again and is finally discharged through the water outlet pipe 7;
(5) when the equipment needs to be cleaned, the cover plate 11 can be opened, the handle 35 is pulled up, the filter cartridge 31 moves upwards along the partition plate 12, and the first filter mechanism 3 can be taken out to clean the filter cartridge 31; the handle 62 can be grasped to pull out the baffle 61, and the filter screen 63 can be cleaned.
The first filtering mechanism 3 can be used for preliminarily cleaning sewage at a water inlet position, and the second filtering mechanism 6 can be used for finally cleaning sewage at an outlet position, so that impurities in the sewage are effectively intercepted, the sewage purification effect is improved, and the two filtering mechanisms can be detached, so that the cleaning is convenient, and the normal circulation of the sewage is ensured; external air can be sucked by the air inlet fan 55 and uniformly discharged through the dispersion plate 52 and the exhaust holes 53, so that bubbles rise upwards from each area of the bottom layer of the box body 1, and then the medium in the sewage is driven to move upwards, the floating speed of oil stains is increased, and the oil-liquid separation effect is improved; each position of the even distribution of conveying mechanism 4 oil level to conveying mechanism 4 can be according to the height of oil level and up-and-down motion, thereby realizes the high-efficient clearance to the greasy dirt, reduces and remains.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A kitchen sewage treatment method is characterized by comprising the following steps:
the method comprises the following steps: cleaning vegetable leaves and impurities in kitchen sewage;
step two: inputting the kitchen sewage in the first step into a purifying device for treatment;
step three: discharging the kitchen sewage treated in the step two to a sewage discharge pipe network;
the purification device comprises a box body (1), a water inlet pipe (2), a water outlet pipe (7), a first filtering mechanism (3), a conveying mechanism (4), an exhaust mechanism (5), a second filtering mechanism (6) and an oil discharge mechanism (8); the first filtering mechanism (3) is installed on one side inside the box body (1), and the first filtering mechanism (3) is used for primarily filtering sewage; the conveying mechanism (4) is arranged in the middle of the interior of the box body (1), and the conveying mechanism (4) is used for outputting oil stains; the bottom of the conveying mechanism (4) is provided with the exhaust mechanism (5), and the exhaust mechanism (5) is used for introducing air into the box body (1); the conveying mechanism (4) is communicated with the oil discharging mechanism (8), and the oil discharging mechanism (8) is used for extracting oil stains; the second filtering mechanism (6) is arranged on the other side in the box body (1), and the second filtering mechanism (6) is used for filtering the sewage again;
the top of the side edge of the box body (1) is communicated with the water inlet pipe (2), and the middle of the other side edge of the box body (1) is communicated with the water outlet pipe (7);
a cover plate (11) is arranged on the surface of the box body (1) close to the side edge of the water inlet pipe (2), an exhaust pipe (13) is arranged in the center of the surface of the box body (1), and a partition plate (12) and an installation guide rail (14) are vertically arranged in the box body (1);
the first filtering mechanism (3) comprises a filter cartridge (31), a water inlet cover (32), a water outlet cover (33), a sliding block (34) and a handle (35), the sliding block (34) is in sliding connection with the installation guide rail (14) and the inner wall of the box body (1), the sliding block (34) is symmetrically arranged on two sides of the filter cartridge (31), the water inlet cover (32) is arranged at the top end of the filter cartridge (31), the water outlet cover (33) is arranged at the bottom end of the filter cartridge (31), the water inlet cover (32) and the water outlet cover (33) are both in a horn shape, and the displacement distance of the sliding block (34) is smaller than the length of the partition plate (12);
the exhaust mechanism (5) comprises an air inlet pipe (51), a dispersion plate (52), exhaust holes (53), a box body (54) and an air inlet fan (55), the dispersion plate (52) is arranged on the bottom layer inside the box body (1), the exhaust holes (53) are distributed on the bottom surface of the dispersion plate (52), the surface of the dispersion plate (52) is communicated with the air inlet pipe (51), the top end of the air inlet pipe (51) penetrates through the box body (1), the air inlet pipe (51) is communicated with the inside of the box body (54), the air inlet fan (55) is installed inside the box body (54), and the box body (54) is installed on the surface of the box body (1);
the conveying mechanism (4) is provided with a plurality of conveying mechanisms at equal intervals, each conveying mechanism (4) comprises a limiting pipe (41), a limiting rod (42), a circulation box (43) and an oil inlet cover (44), the limiting pipe (41) is vertically connected with the inner wall of the box body (1), the limiting rod (42) is sleeved inside the limiting pipe (41), the circulation box (43) is arranged at the bottom end of the limiting rod (42), the inside of the circulation box (43) is of a cavity structure, the circulation box (43) is spherical, and the bottom end of the circulation box (43) is communicated with the horn-shaped oil inlet cover (44);
in the pumping process, the liquid level can continuously descend, the circulation box (43) can also continuously descend under the action of gravity, the limiting rod (42) extends out of the limiting pipe (41), and the oil inlet cover (44) is always attached to the liquid level;
the oil discharge mechanism (8) is arranged on the top layer of the outer wall of the box body (1), the oil discharge mechanism (8) comprises an oil well pump (81), oil pumping plates (82) and oil pumping pipes (83), each circulation box (43) is communicated with the oil pumping pipes (83), each oil pumping pipe (83) is communicated with the oil pumping plates (82), the interior of each oil pumping plate (82) is of a cavity structure, and the oil pumping plates (82) are communicated with the oil well pump (81);
second filtering mechanism (6) are including protection casing (61), handle (62), baffle (63) and filter screen (64), baffle (63) with installation guide rail (14) sliding connection, the bottom embedding of baffle (63) has filter screen (64), the top surface of baffle (63) is equipped with handle (62).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810642110.6A CN108793466B (en) | 2018-06-21 | 2018-06-21 | Kitchen sewage treatment method |
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|---|---|---|---|
| CN201810642110.6A CN108793466B (en) | 2018-06-21 | 2018-06-21 | Kitchen sewage treatment method |
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| CN108793466A CN108793466A (en) | 2018-11-13 |
| CN108793466B true CN108793466B (en) | 2021-09-03 |
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| CN201810642110.6A Active CN108793466B (en) | 2018-06-21 | 2018-06-21 | Kitchen sewage treatment method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675364B (en) * | 2019-01-09 | 2021-06-08 | 河北尚德环境工程有限公司 | Kitchen waste treatment equipment |
| CN109758825B (en) * | 2019-01-09 | 2021-10-08 | 江苏新空间产业孵化有限公司 | Kitchen waste treatment equipment and method thereof |
| CN113072110B (en) * | 2021-04-06 | 2022-02-22 | 生态环境部华南环境科学研究所 | Novel rural kitchen sewage current-collecting type treatment system |
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| JP2005246357A (en) * | 2004-03-08 | 2005-09-15 | Meka:Kk | Oil water separation method and oil water separation apparatus |
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| CN108793466A (en) | 2018-11-13 |
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