CN112159004A - Environment-friendly oil collecting device for chemical machinery - Google Patents
Environment-friendly oil collecting device for chemical machinery Download PDFInfo
- Publication number
- CN112159004A CN112159004A CN202011038317.6A CN202011038317A CN112159004A CN 112159004 A CN112159004 A CN 112159004A CN 202011038317 A CN202011038317 A CN 202011038317A CN 112159004 A CN112159004 A CN 112159004A
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- collecting device
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- 239000000126 substance Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 32
- 239000003463 adsorbent Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 239000002351 wastewater Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004519 grease Substances 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 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
- C02F9/00—Multistage 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Landscapes
- 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)
- Water Treatment By Sorption (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses an environment-friendly oil collecting device for chemical machinery, which aims at the problems of oil-water separation by adopting a density difference separation method and general separation effect. The micro-bubbles are used for adhering all suspended matters in water, and are pulled and suspended to the water surface through the force of the bubbles, so that the oil and the water in the oil-containing wastewater can be separated, then the micro-bubbles float and penetrate through the thin oil film and break after touching the oil absorption paper, and micro-grease molecules contained in the micro-bubbles are concentrated in the oil absorption paper and the thin oil film.
Description
Technical Field
The invention relates to the technical field of chemical machinery, in particular to an environment-friendly oil collecting device for chemical machinery.
Background
Chemical machinery is a generic term for machinery and equipment used in the chemical industry. In order to process the raw materials into the finished product of certain specification in the chemical production, often need pass through processes such as raw materials preliminary treatment, chemical reaction, among the chemical production process, often can produce a large amount of oily mixing liquid, can avoid discharge oily sewage, then need use chemical machinery with receiving oily device.
Most of the existing environmental-friendly oil collecting device patents for chemical machinery in the current market have the following defects: adopt the density difference separation method to separate the profit, the separation effect is general, and current patent is difficult to solve this type of problem, consequently, needs an environmental protection oil recovery device for chemical machinery to solve above-mentioned problem urgently.
Disclosure of Invention
The invention provides an environment-friendly oil collecting device for chemical machinery, which is based on the technical problems that the oil-water separation is carried out by adopting a density difference separation method and the separation effect is general.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an environmental protection's chemical machinery is with receipts oil device, the power distribution box comprises a box body, fixedly connected with baffle on the box inner wall, it has the feed liquor pipe to peg graft on one side outer wall of box, the feed liquor pipe is located the below of baffle, the box inner wall is close to the inorganic adsorbent net of fixedly connected with of feed liquor pipe, the box inner wall is close to the fixedly connected with charcoal adsorbent net of inorganic adsorbent net, the fixedly connected with transfer pump in position that box one side outer wall is close to the bottom, and the input of transfer pump is located the position that the box is close to the bottom, and the output of transfer pump is located the position that the box is close to the middle part, the position that the box inner wall is close to the top is equipped with out bubble mechanism, be equipped with air-blast mechanism on the top outer.
As a still further scheme of the invention: the air blowing mechanism comprises two air pumps which are respectively fixed on two sides of the outer wall of the top of the box body through bolts, the output ends of the air pumps are located inside the box body, and the output ends of the air pumps are sleeved with air buckets.
As a still further scheme of the invention: go out bubble mechanism and include cardboard and lower cardboard, go up the cardboard and pass through the bolt fastening respectively with lower cardboard on the inner wall of box, go up the cardboard and all be the frame type with lower cardboard, go up the cardboard and go up the vertical baffle of equal fixedly connected with on the inner wall of cardboard down, it has a plurality of horizontal connecting pipes to peg graft on the outer wall of box, and the connecting pipe is located between cardboard and the lower cardboard.
As a still further scheme of the invention: a transverse liquid outlet pipe is inserted into the outer wall of one side of the connecting pipe, the liquid outlet pipe is located in an area formed between the connecting pipe and the baffle, and an arc-shaped pipe is inserted into one end of the transverse liquid outlet pipe.
As a still further scheme of the invention: the arc tube comprises an arc tube body and is characterized in that a plurality of convex drippers are fixedly connected to the outer wall of the bottom of the arc tube body, capillaries are arranged on the outer wall of the bottom of the convex drippers, the outer wall of the bottom of each capillary is fixedly connected with a same disc, and the inner wall of the circumference of each disc is close to the annular convex edge of the position fixedly connected with the bottom.
As a still further scheme of the invention: the upper part of the outer wall of one side of the box body, which is close to the partition plate, is spliced with a first discharge pipe, and the position of the outer wall of one side of the box body, which is close to the bottom, is spliced with a second discharge pipe.
As a still further scheme of the invention: the oil storage mechanism comprises a bar-shaped clamping seat and a rectangular frame, wherein the bar-shaped clamping seat is fixed on the inner wall of one side of the box body through a bolt, one end of the rectangular frame is clamped on the inner wall of one side of the bar-shaped clamping seat, and the other end of the rectangular frame penetrates through the outer wall of the box body and is located outside the box body.
As a still further scheme of the invention: the oil absorption paper is adhered to the position, close to the top, of the inner wall of the rectangular frame, and the thin oil film is adhered to the position, close to the bottom, of the inner wall of the rectangular frame.
As a still further scheme of the invention: and an insoluble anode bar is fixed on one side of the outer wall of the top of the partition board through a bolt, and an insoluble cathode bar is fixed on the other side of the outer wall of the top of the partition board through a bolt.
The invention has the beneficial effects that:
1. the carbon adsorbent net and the inorganic adsorbent net are arranged, so that the surface area of the adsorbent is increased, the dissolved oil and other dissolved organic matters are adsorbed on the surface of the adsorbent, and the purpose of oil-water separation is achieved;
2. by arranging the air pump, the bubble discharging mechanism and the oil storage mechanism, bubble liquid is introduced through the connecting pipe, the bubble liquid is sent into the transverse liquid outlet pipes of all areas through the connecting pipe and then enters the arc pipe, the liquid seeps through the convex drippers in the arc pipe and continuously drips on the surface of the capillary, the bubble liquid is concentrated on the edge of the annular convex edge after falling to the disc on the surface of the capillary, then air with lower air speed is blown by the air pump to the annular convex edge, so that the bubble liquid at the edge of the convex edge is sunken downwards to form micro bubbles and is discharged downwards, the oil storage mechanism is positioned outside the box body at the beginning, after all the micro bubbles fall to the surface of the oil-containing mixed liquid on the surface of the partition plate, the oil storage mechanism is moved to the inside of the box body for storing oil, the micro bubbles adhere to all suspended matters in water, and are pulled up and suspended to the water surface through the force of the bubbles, thereby achieving the aim of separating oil and water in the oil-containing wastewater, then the micro bubbles float and penetrate through the thin oil film, the micro bubbles are broken after touching the oil absorption paper, and micro grease molecules contained in the micro bubbles are concentrated in the oil absorption paper and the thin oil film;
3. the method comprises the steps of arranging an insoluble anode rod and an insoluble cathode rod, electrolyzing the wastewater by direct current to generate micro bubbles of hydrogen and oxygen, adhering pollutant particles in the wastewater to float to the water surface, generating a foam layer, and removing the foam layer.
Drawings
Fig. 1 is a schematic cross-sectional structural view of an embodiment 1 of an oil collecting device for an environmental-friendly chemical machinery, which is provided by the invention;
FIG. 2 is a schematic view of a partial three-dimensional structure of an embodiment 1 of an oil collecting device for an environmental-friendly chemical machinery, according to the present invention;
FIG. 3 is a schematic perspective view of a part of an embodiment 1 of an oil collecting device for an environmental protection chemical machinery, according to the present invention;
FIG. 4 is a schematic structural diagram of an embodiment 1 of an oil collecting device for an environmental protection chemical machinery, according to the present invention;
fig. 5 is a schematic structural diagram of an embodiment 2 of an oil collecting device for an environmental protection chemical machinery provided by the present invention.
In the figure: the device comprises a box body 1, a carbon adsorbent net 2, an inorganic adsorbent net 3, a liquid inlet pipe 4, a rectangular frame 5, a connecting pipe 6, a lower clamping plate 7, a partition plate 8, an upper clamping plate 9, an air pump 10, an air hopper 11, a strip-shaped clamping seat 12, a liquid delivery pump 13, an arc-shaped pipe 14, a baffle 15, a transverse liquid outlet pipe 16, an annular convex edge 17, a disc 18, a capillary 19, a convex dripper 20, oil absorption paper 21, a thin oil film 22, an insoluble anode rod 23 and an insoluble cathode rod 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, an environmental protection's chemical machinery is with receiving oil device, including box 1, fixedly connected with baffle 8 on the box 1 inner wall, it has feed liquor pipe 4 to peg graft on one side outer wall of box 1, feed liquor pipe 4 is located the below of baffle 8, the position fixedly connected with inorganic adsorbent net 3 that box 1 inner wall is close to feed liquor pipe 4, the position fixedly connected with carbonaceous adsorbent net 2 that box 1 inner wall is close to inorganic adsorbent net 3, the position fixedly connected with transfer pump 13 that box 1 one side outer wall is close to the bottom, the input of transfer pump 13 is located the position that box 1 is close to the bottom, the output of transfer pump 13 is located the position that box 1 is close to the middle part, the position that box 1 inner wall is close to the top is equipped with out the bubble mechanism, be equipped with the air-blast mechanism on the top outer wall of box 1, the position that.
In the invention, the air blowing mechanism comprises two air pumps 10, the two air pumps 10 are respectively fixed on two sides of the outer wall of the top of the box body 1 through bolts, the output end of the air pump 10 is positioned in the box body 1, the output end of the air pump 10 is sleeved with an air hopper 11, the foam discharging mechanism comprises an upper clamping plate 9 and a lower clamping plate 7, the upper clamping plate 9 and the lower clamping plate 7 are respectively fixed on the inner wall of the box body 1 through bolts, the upper clamping plate 9 and the lower clamping plate 7 are both in frame shapes, the inner walls of the upper clamping plate 9 and the lower clamping plate 7 are both fixedly connected with a longitudinal baffle 15, the outer wall of the box body 1 is spliced with a plurality of transverse connecting pipes 6, the connecting pipes 6 are positioned between the upper clamping plate 9 and the lower clamping plate 7, the outer wall of one side of each connecting pipe 6 is spliced with a transverse liquid outlet pipe 16, the liquid outlet pipe is positioned in an area formed between the connecting pipe 6 and, be provided with capillary 19 on the bottom outer wall of convex dripper 20, the same disc 18 of fixedly connected with on the bottom outer wall of capillary 19, disc 18 circumference inner wall is close to the position fixedly connected with annular chimb 17 of bottom, and box 1 one side outer wall is close to the top of baffle 8 and is pegged graft and have first discharge tube, and box 1 one side outer wall is close to the position of bottom and is pegged graft and have the second discharge tube.
Oil storage mechanism bar cassette 12 and rectangle frame 5, bar cassette 12 passes through the bolt fastening on one side inner wall of box 1, and the one end joint of rectangle frame 5 is on one side inner wall of bar cassette 12, and the other end of rectangle frame 5 passes the outside that box 1 outer wall is located box 1, and the position that the inner wall of rectangle frame 5 is close to the top bonds and has oil absorption paper 21, and the position that the inner wall of rectangle frame 5 is close to the bottom bonds and has thin oil film 22.
When in use, the device is externally connected with a power supply, then the oil-containing mixed liquid is sent to the surface of the device through the liquid inlet pipe 4, the carbon adsorbent net 2 and the inorganic adsorbent net 3 enlarge the surface area of the adsorbent to adsorb the dissolved oil and other dissolved organic matters on the surface of the dissolved oil, thereby achieving the purpose of oil-water separation, the infusion pump 13 is started after the completion, the oil-containing mixed liquid is sent to the surface of the partition plate 8 above the box body 1, then the rectangular frame 5 is drawn out to avoid blocking, bubble liquid is led in through the connecting pipe 6, the bubble liquid is sent into the transverse liquid outlet pipes 16 of each area through the connecting pipe 6 and then enters the arc-shaped pipe 14, the liquid is seeped by the convex drippers 20 in the arc-shaped pipe 14 and continuously drips on the surface of the capillary tube 19, the bubble liquid falls to the disc 18 on the surface of the capillary tube 19 and then is concentrated on the edge of the annular convex edge 17, then the air pump 10 blows air with lower air speed to, thereby form the miniature bubble, and the downward drainage, the miniature bubble comes all suspended solids of adhesion aquatic, let it through the strength of bubble with its pulling suspension to the surface of water, thereby reach and to make oil and water in the oily waste water reach the separation state, then insert rectangular frame 5 to bar cassette 12 in, the miniature bubble floats to rise and passes thin oil film 22, break behind the touching oil absorption paper 21, the miniature grease molecule that inside contains concentrates on in oil absorption paper 21 and thin oil film 22, the sewage of discharging after accomplishing can, open box 1, concentrate oil.
Example 2
Referring to fig. 5, compared with example 1, in this embodiment, an insoluble anode rod 23 is fixed to one side of the outer wall of the top of the partition plate 8 by a bolt, and an insoluble cathode rod 24 is fixed to the other side of the outer wall of the top of the partition plate 8 by a bolt.
When the device is used, the insoluble anode rods 23 and the insoluble cathode rods 24 are electrified with direct current to electrolyze wastewater to generate micro bubbles of hydrogen and oxygen, pollutant particles in the wastewater are adhered to float to the water surface to generate a foam layer, and the foam layer is removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An environment-friendly oil collecting device for chemical machinery comprises a box body (1), wherein a partition plate (8) is fixedly connected to the inner wall of the box body (1), a liquid inlet pipe (4) is inserted into the outer wall of one side of the box body (1), the liquid inlet pipe (4) is positioned below the partition plate (8), the environment-friendly oil collecting device is characterized in that an inorganic adsorbent net (3) is fixedly connected to the position, close to the liquid inlet pipe (4), of the inner wall of the box body (1), a carbon adsorbent net (2) is fixedly connected to the position, close to the bottom, of the inner wall of the box body (1), the input end of the liquid conveying pump (13) is positioned at the position, close to the bottom, of the box body (1), the output end of the liquid conveying pump (13) is positioned at the position, close to the middle, of the box body (1), and a foam outlet mechanism is arranged at the position, close to the top, of the, the air blowing mechanism is arranged on the outer wall of the top of the box body (1), and the oil storage mechanism is arranged at the position, close to the bubble discharging mechanism, of the inner wall of the box body (1).
2. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 1, wherein the blowing mechanism comprises two air pumps (10), the two air pumps (10) are respectively fixed on two sides of the outer wall of the top of the box body (1) through bolts, the output ends of the air pumps (10) are located inside the box body (1), and the output ends of the air pumps (10) are sleeved with air hoppers (11).
3. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 1, wherein the bubble discharging mechanism comprises an upper clamping plate (9) and a lower clamping plate (7), the upper clamping plate (9) and the lower clamping plate (7) are respectively fixed on the inner wall of the box body (1) through bolts, the upper clamping plate (9) and the lower clamping plate (7) are both frame-shaped, the inner walls of the upper clamping plate (9) and the lower clamping plate (7) are both fixedly connected with longitudinal baffles (15), the outer wall of the box body (1) is spliced with a plurality of transverse connecting pipes (6), and the connecting pipes (6) are located between the upper clamping plate (9) and the lower clamping plate (7).
4. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 3, wherein a transverse liquid outlet pipe (16) is inserted into the outer wall of one side of the connecting pipe (6), the liquid outlet pipe is located in an area formed between the connecting pipe (6) and the baffle (15), and an arc-shaped pipe (14) is inserted into one end of the transverse liquid outlet pipe (16).
5. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 4, wherein the outer wall of the bottom of the arc-shaped pipe (14) is fixedly connected with a plurality of convex drippers (20), the outer wall of the bottom of the convex drippers (20) is provided with capillaries (19), the outer wall of the bottom of the capillaries (19) is fixedly connected with a same disc (18), and the position, close to the bottom, of the inner circumferential wall of the disc (18) is fixedly connected with an annular convex edge (17).
6. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 1 or 2, wherein a first discharge pipe is inserted above the outer wall of one side of the box body (1) close to the partition plate (8), and a second discharge pipe is inserted at a position of the outer wall of one side of the box body (1) close to the bottom.
7. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 1, wherein the oil storage mechanism comprises a bar-shaped clamping seat (12) and a rectangular frame (5), the bar-shaped clamping seat (12) is fixed on the inner wall of one side of the box body (1) through a bolt, one end of the rectangular frame (5) is clamped on the inner wall of one side of the bar-shaped clamping seat (12), and the other end of the rectangular frame (5) penetrates through the outer wall of the box body (1) and is located outside the box body (1).
8. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 7, wherein the position of the inner wall of the rectangular frame (5) close to the top is adhered with oil absorbing paper (21), and the position of the inner wall of the rectangular frame (5) close to the bottom is adhered with a thin oil film (22).
9. The environment-friendly oil collecting device for the chemical machinery as claimed in claim 1, wherein one side of the outer wall of the top of the partition plate (8) is fixed with an insoluble anode bar (23) through a bolt, and the other side of the outer wall of the top of the partition plate (8) is fixed with an insoluble cathode bar (24) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038317.6A CN112159004A (en) | 2020-09-28 | 2020-09-28 | Environment-friendly oil collecting device for chemical machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038317.6A CN112159004A (en) | 2020-09-28 | 2020-09-28 | Environment-friendly oil collecting device for chemical machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112159004A true CN112159004A (en) | 2021-01-01 |
Family
ID=73861841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038317.6A Withdrawn CN112159004A (en) | 2020-09-28 | 2020-09-28 | Environment-friendly oil collecting device for chemical machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112159004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771747A (en) * | 2024-02-23 | 2024-03-29 | 山东尼德环保装备有限公司 | Oil-water separation device for food waste |
-
2020
- 2020-09-28 CN CN202011038317.6A patent/CN112159004A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771747A (en) * | 2024-02-23 | 2024-03-29 | 山东尼德环保装备有限公司 | Oil-water separation device for food waste |
| CN117771747B (en) * | 2024-02-23 | 2024-04-30 | 山东尼德环保装备有限公司 | A restaurant waste oil-water separation device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210101 |
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| WW01 | Invention patent application withdrawn after publication |