CN211562132U - Primary oil filtering system - Google Patents
Primary oil filtering system Download PDFInfo
- Publication number
- CN211562132U CN211562132U CN201922483406.0U CN201922483406U CN211562132U CN 211562132 U CN211562132 U CN 211562132U CN 201922483406 U CN201922483406 U CN 201922483406U CN 211562132 U CN211562132 U CN 211562132U
- Authority
- CN
- China
- Prior art keywords
- oil
- inner box
- primary oil
- tank
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a just oily filtration system, filter equipment includes outer container, inner box, rotation motor, stirring post, stirring rod, scraper blade for the mobile speed and the filter speed of just oily in the device have avoided the grease to solidify and have blockked up the inner box filtration pore at the inner box side, the utility model provides a just oily easy mobility is more weak in the filtering process, and filtration efficiency is low, and solidifies the defect of blockking up the inner box side filtration pore easily, has improved filtration efficiency, has prolonged the utility model discloses a life.
Description
Technical Field
The utility model belongs to the technical field of just oily processing, concretely relates to just oily filtration system.
Background
Oil is a generic term for hydrophobic substances that are liquid at ambient temperature, consisting of one or more liquid hydrocarbons (silicone oils consist for the most part of silicone compounds), distinguished from hydrocarbons such as alcohols, ketones and ethers in that the constituent parts of the oil are not polarized.
When the animal grease or the thick grease is filtered, the flow is slow, even the grease may be solidified in the filtering process, the processing speed is slow, and the progress of the whole grease processing process is influenced. And the animal grease can block the holes of the filter device after being coagulated into solid, so that the filtering treatment cannot be continued, the condition is often avoided through manual treatment, and the labor cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a just oily filtration system for solve the technical problem who exists among the prior art, if: when the animal grease or the thick grease is filtered, the flow is slow, even the grease may be solidified in the filtering process, the processing speed is slow, and the progress of the whole grease processing process is influenced. And the animal grease can block the holes of the filter device after being coagulated into solid, so that the filtering treatment cannot be continued, the condition is often avoided through manual treatment, and the labor cost is high.
In order to achieve the above object, the utility model adopts the following technical scheme:
a primary oil filtering system comprises a color removing device, a filtering device, a precipitation device and a distillation device;
the color removing device comprises a color removing cylinder, a filter plate, a color removing groove and a color absorbing material, an oil conveying pipe extends into the color removing cylinder, the filter plate and the color removing groove are arranged below the oil conveying pipe in the color removing cylinder, the filter plate is arranged above the color removing groove, and the color absorbing material is placed in the color removing groove;
the filtering device comprises an outer box, an inner box, a rotating motor, a stirring column, a stirring rod and a scraping plate, wherein the inner box is fixedly connected to the top end of the inner part of the outer box, an opening penetrating through the outer box is formed in the top end of the inner box, the rotating motor is arranged in the center of the top end of the outer box, the bottom end of the rotating motor is connected with the stirring column, the stirring column extends into the inner box, a plurality of stirring rods are arranged on the side edge of the stirring column, a plurality of filtering holes are formed in the side edge of the inner box, the scraping plate is connected with the stirring column through a supporting rod, the side edge of the scraping plate is tightly attached to the inner wall of the side edge of the inner box, and the opening in the top end of the;
the settling device comprises a settling tank, a partition plate, an oil outlet pipe and a sewage drain pipe, wherein the oil outlet pipe is arranged at the upper part of the side edge of one end of the settling tank, the sewage drain pipe is arranged at the bottom end of the same end of the settling tank and the oil outlet pipe, the settling tank is divided into three parts by the two partition plates, the part farthest away from the oil outlet pipe is a main settling tank, the part closest to the oil outlet pipe is a second auxiliary tank, the part between the main settling tank and the second auxiliary tank is a first auxiliary tank, a first oil outlet is arranged at the top end of the partition plate between the main settling tank and the first auxiliary tank, a first sewage drain port is arranged at the bottom end of the partition plate between the main settling tank and the first auxiliary tank, a second oil outlet is arranged at the top end of the partition plate between the first auxiliary tank and the second auxiliary tank, a second sewage drain port is arranged at the bottom end of the partition plate between the first auxiliary tank and the second auxiliary tank, the top end of the main sedimentation tank is connected with the bottom end of the outer box through a pipeline;
the distillation device comprises a distiller and a condenser pipe, wherein the upper part of the side edge of the distiller is connected with the oil outlet pipe, the top end of the distiller is connected with one end of the condenser pipe through a pipeline, and the other end of the condenser pipe is connected with a finished oil storage tank.
Further, the color absorbing material is an active white soil layer.
Further, the stirring rod is not in contact with the inner box.
Furthermore, soft bristles are arranged on one side, close to the inner wall of the inner box, of the scraper.
The primary oil is injected into the color removing cylinder through the oil conveying pipe, the filter plate and the color removing groove are arranged in the color removing cylinder, the filter plate filters impurities floating in the primary oil, on one hand, the primary oil is enabled to be purer, on the other hand, the impurities are prevented from being mixed with the color absorbing material, the service life of the utility model is prolonged, the color absorbing material can absorb substances which change the color in the primary oil, the color of the primary oil is enabled to be purer, and the quality of finished products is improved;
the initial oil after color absorption can flow into the inner box and flows into the outer box through the filter holes in the side wall of the inner box, the initial oil has weaker fluidity, if animal oil can be solidified in the filtering process, the stirring rod continuously rotates along with the rotation of the stirring column, on one hand, the flowing speed of the initial oil in the inner box is accelerated, the filtering speed of the initial oil is accelerated, on the other hand, the oil is not easy to solidify by accelerating the flowing speed of the oil, the oil can be adhered to the side edge of the inner box or even block the filter holes in the side edge of the inner box, and the scraper blade is connected with the stirring column through the support rod to hang down the oil which is possibly adhered to the side wall of the inner box, so that the utility model can continuously work;
the primary oil flows into the outer box after being filtered and then flows into the main sedimentation tank, the primary oil is kept stand in the main sedimentation tank, so that precipitates generated in the primary oil are precipitated on a bottom plate of the sedimentation device, pure primary oil automatically flows into the first auxiliary tank through the first oil outlet for secondary sedimentation, the primary oil subjected to secondary sedimentation in the first auxiliary tank automatically flows into the second auxiliary tank through the second oil outlet for final sedimentation after accumulating to a certain volume, and the precipitates in the primary oil at the moment are completely separated through multiple sedimentation and can enter a subsequent treatment device through the oil outlet pipe;
when a certain amount of oil sludge is accumulated at the bottom of the sedimentation device, the drain pipe is opened, the oil sludge at the bottom of the main sedimentation tank is driven to flow into the first auxiliary tank through the first drain port, then flow into the second auxiliary tank together with the oil sludge in the first auxiliary tank, and then flow out of the sedimentation device through the drain pipe together with the oil sludge in the second auxiliary tank, so that the operation is simple, and the labor cost is low;
the primary oil subjected to precipitation treatment enters the distiller through the oil outlet pipe, is vaporized to enter the condenser pipe under the heating treatment of the distiller, and the primary oil gas is cooled in the condenser pipe to be changed into liquid and flows into the finished oil storage tank for storage, so that the purity and high quality of the primary oil can be ensured to the maximum extent through the distillation treatment;
the scraper blade is hugged closely one side of inner box inner wall is provided with soft brush hair, solidifies as the grease and is in during the filtration pore inner circle of inner box, soft brush hair on the scraper blade can scrape this part grease and fall, avoids its jam the filtration pore of crossing of inner box lateral wall hinders going on continuously of filtration treatment.
Further, a heating device is arranged at the bottom of the settling tank.
Furthermore, a valve is arranged on the oil outlet pipe.
Further, an exhaust fan is arranged on a pipeline connecting the condensation pipe and the distiller.
Furthermore, a one-way valve is arranged in the oil outlet pipe.
The bottom of the settling tank is provided with a heating device, grease can be solidified into a paste body in the settling process and is mixed into oil sludge, the grease is difficult to separate and is discharged by the sewage discharge pipe, so that waste of primary oil is caused, the heating device can provide the temperature of the primary oil in the settling device, the primary oil is difficult to solidify, and the waste of the grease is reduced;
the utility model has the beneficial technical effects that: (1) the primary oil is injected into the color removing cylinder through the oil conveying pipe, the filter plate and the color removing groove are arranged in the color removing cylinder, the filter plate filters impurities floating in the primary oil, on one hand, the primary oil is enabled to be purer, on the other hand, the impurities are prevented from being mixed with the color absorbing material, the service life of the utility model is prolonged, the color absorbing material can absorb substances which change the color in the primary oil, the color of the primary oil is enabled to be purer, and the quality of finished products is improved;
(2) the initial oil after color absorption can flow into the inner box and flows into the outer box through the filter holes in the side wall of the inner box, the initial oil has weaker fluidity, if animal oil can be solidified in the filtering process, the stirring rod continuously rotates along with the rotation of the stirring column, on one hand, the flowing speed of the initial oil in the inner box is accelerated, the filtering speed of the initial oil is accelerated, on the other hand, the oil is not easy to solidify by accelerating the flowing speed of the oil, the oil can be adhered to the side edge of the inner box or even block the filter holes in the side edge of the inner box, and the scraper blade is connected with the stirring column through the support rod to hang down the oil which is possibly adhered to the side wall of the inner box, so that the utility model can continuously work;
(3) the primary oil flows into the outer box after being filtered and then flows into the main sedimentation tank, the primary oil is kept stand in the main sedimentation tank, so that precipitates generated in the primary oil are precipitated on a bottom plate of the sedimentation device, pure primary oil automatically flows into the first auxiliary tank through the first oil outlet for secondary sedimentation, the primary oil subjected to secondary sedimentation in the first auxiliary tank automatically flows into the second auxiliary tank through the second oil outlet for final sedimentation after accumulating to a certain volume, and the precipitates in the primary oil at the moment are completely separated through multiple sedimentation and can enter a subsequent treatment device through the oil outlet pipe;
(4) when a certain amount of oil sludge is accumulated at the bottom of the sedimentation device, the drain pipe is opened, the oil sludge at the bottom of the main sedimentation tank is driven to flow into the first auxiliary tank through the first drain port, then flow into the second auxiliary tank together with the oil sludge in the first auxiliary tank, and then flow out of the sedimentation device through the drain pipe together with the oil sludge in the second auxiliary tank, so that the operation is simple, and the labor cost is low;
(5) the primary oil subjected to precipitation treatment enters the distiller through the oil outlet pipe, is vaporized to enter the condenser pipe under the heating treatment of the distiller, and the primary oil gas is cooled in the condenser pipe to be changed into liquid and flows into the finished oil storage tank for storage, so that the purity and high quality of the primary oil can be ensured to the maximum extent through the distillation treatment;
(6) the scraper blade is hugged closely one side of inner box inner wall is provided with soft brush hair, solidifies as the grease and is in during the filtration pore inner circle of inner box, soft brush hair on the scraper blade can scrape this part grease and fall, avoids its jam the filtration pore of crossing of inner box lateral wall hinders going on continuously of filtration treatment.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention.
Fig. 2 shows a top view of a precipitation apparatus according to embodiment 1 of the present invention.
Fig. 3 is a schematic view of a separator structure according to embodiment 1 of the present invention.
Fig. 4 is a front view of a filter device according to example 1 of the present invention.
Fig. 5 is a front view of a color absorbing device according to embodiment 1 of the present invention.
In the figure: 1-an oil conveying pipe, 2-a color removing cylinder, 3-a filter plate, 4-a color removing tank, 5-a color absorbing material, 6-an outer tank, 7-an inner tank, 8-a rotating motor, 9-a stirring column, 10-a scraping plate, 11-a stirring rod, 12-a settling tank, 13-a main settling tank, 14-a first auxiliary tank, 15-a second auxiliary tank, 16-a heating device, 17-a first oil outlet, 18-a second oil outlet, 19-a first drain outlet, 20-a second drain outlet, 21-an oil outlet pipe, 22-a drain pipe, 23-a distiller, 24-a condensing pipe, 25-a finished oil storage tank and 26-a partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-5 of the present invention, and it should be apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in figure 1, a primary oil filtering system comprises a color removal device, a filtering device, a precipitation device and a distillation device;
as shown in fig. 5, the color removing device comprises a color removing cylinder 2, a filter plate 3, a color removing tank 4 and a color absorbing material 5, wherein an oil pipeline 1 extends into the color removing cylinder 2, the filter plate 3 and the color removing tank 4 are arranged in the color removing cylinder 2 below the oil pipeline 1, the filter plate 3 is arranged above the color removing tank 4, and the color absorbing material 5 is arranged in the color removing tank 4;
as shown in fig. 4, the filtering device includes an outer box 6, an inner box 7, a rotating motor 8, a stirring column 9, a stirring rod 11, and a scraper 10, the inner box 7 is fixedly connected to the top end of the inside of the outer box 6, an opening penetrating through the outer box 6 is provided at the top end of the inner box 7, the rotating motor 8 is provided at the center of the top end of the outer box 6, the bottom end of the rotating motor 8 is connected to the stirring column 9, the stirring column 9 extends into the inner box 7, a plurality of stirring rods 11 are provided on the side edge of the stirring column 9, a plurality of filtering holes are provided on the side edge of the inner box 7, the scraper 10 is connected to the stirring column 9 through a support rod, the side edge of the scraper 10 is tightly attached to the inner wall of the side edge of the inner box 7, and the opening at the top end of the inner box;
as shown in fig. 2 and 3, the settling device comprises a settling tank 12, a partition plate 26, an oil outlet pipe 21 and a sewage outlet pipe 22, wherein the oil outlet pipe 21 is arranged at the upper part of the side edge of one end of the settling tank 12, the sewage outlet pipe 22 is arranged at the bottom end of the same end of the settling tank 12 and the oil outlet pipe 21, the settling tank 12 is divided into three parts by the two partition plates 26, wherein the part farthest from the oil outlet pipe 21 is a main settling tank 13, the part closest to the oil outlet pipe 21 is a second auxiliary tank 15, the part between the main settling tank 13 and the second auxiliary tank 15 is a first auxiliary tank 14, the top end of the partition plate 26 between the main settling tank 13 and the first auxiliary tank 14 is provided with a first oil outlet 17, the bottom end of the partition plate 26 between the main settling tank 13 and the first auxiliary tank 14 is provided with a first sewage outlet 19, the top end of the partition plate 26 between the first auxiliary tank 14 and the second auxiliary tank 15 is provided with a second oil outlet 18, a second sewage discharge outlet 20 is formed in the bottom end of the partition plate 26 between the first auxiliary tank 14 and the second auxiliary tank 15, and the top end of the main sedimentation tank 13 is connected with the bottom end of the outer tank 6 through a pipeline;
the distillation device comprises a distiller 23 and a condenser pipe 24, wherein the upper part of the side edge of the distiller 23 is connected with the oil outlet pipe 21, the top end of the distiller 23 is connected with one end of the condenser pipe 24 through a pipeline, and the other end of the condenser pipe 24 is connected with a finished oil storage tank 25.
Further, the color absorbing material 5 is an active white soil layer.
Further, the stirring rod 11 does not contact the inner case 7.
Furthermore, soft bristles are arranged on one side of the scraper 10, which is close to the inner wall of the inner box 7.
Example 1 working principle overview: the primary oil is injected into the color removal cylinder 2 through the oil delivery pipe 1, the filter plate 3 and the color removal groove 4 are arranged in the color removal cylinder, the filter plate 3 filters impurities floating in the primary oil, on one hand, the primary oil is more pure, on the other hand, the impurities are prevented from being mixed with the color absorbing material 5, the service life of the utility model is prolonged, the color absorbing material 5 can absorb substances which change the color in the primary oil, the color of the primary oil is more pure, and the quality of finished products is improved;
the initial oil after color absorption can flow into the inner box 7 and flow into the outer box 6 through the filtering holes on the side wall of the inner box 7, the initial oil has weaker fluidity, if animal oil and fat can be solidified in the filtering process, the stirring rod 11 continuously rotates along with the rotation of the stirring column 9, on one hand, the flowing speed of the initial oil in the inner box 7 is accelerated, the filtering speed of the initial oil is accelerated, on the other hand, the oil and fat are not easy to solidify by accelerating the flowing speed of the oil and fat, the oil and fat can be adhered to the side edge of the inner box 7 or even block the filtering holes on the side edge of the inner box 7 when being solidified, the scraper 10 is connected with the stirring column 9 through the support rod, so that the oil and fat which are possibly adhered to the side wall of the inner box 7 can be hung down, and the utility model can continuously work;
the primary oil flows into the outer box 6 after being filtered, then flows into the main sedimentation tank 13, stands still in the main sedimentation tank 13, so that the precipitate generated in the primary oil is precipitated on the bottom plate of the sedimentation device, the pure primary oil automatically flows into the first auxiliary tank 14 through the first oil outlet 17 for secondary sedimentation, and when the primary oil subjected to secondary sedimentation in the first auxiliary tank 14 is accumulated to a certain volume, the primary oil automatically flows into the second auxiliary tank 15 through the second oil outlet 18 for final sedimentation, and the precipitate in the primary oil at the moment is completely separated through multiple times of sedimentation and can enter a subsequent treatment device through the oil outlet pipe 21;
when a certain amount of oil sludge is accumulated at the bottom of the sedimentation device, the sewage discharge pipe 22 is opened, the oil sludge at the bottom of the main sedimentation tank 13 is driven to flow into the first auxiliary tank 14 through the first sewage discharge port 19, then flows into the second auxiliary tank 15 together with the oil sludge in the first auxiliary tank 14, and then is discharged out of the sedimentation device through the sewage discharge pipe 22 together with the oil sludge in the second auxiliary tank 15, the operation is simple, and the labor cost is low;
the primary oil after the precipitation treatment enters the distiller 23 through the oil outlet pipe 21, is vaporized to enter the condenser pipe 24 under the heating treatment of the distiller, and the primary oil gas is cooled in the condenser pipe and changed into liquid which flows into the finished oil storage tank 25 for storage, so that the purity and high quality of the primary oil can be ensured to the maximum extent by the distillation treatment;
the scraper blade 10 hugs closely one side of inner box 7 inner wall is provided with soft brush hair, and when the grease solidifies during the filtration pore inner circle of inner box 7, soft brush hair on the scraper blade 10 can scrape this part grease, avoids its jam the filtration pore of crossing of inner box 7 lateral wall hinders going on continuously of filtration treatment.
Example 2:
on the basis of embodiment 1, further, the bottom of the settling tank 12 is provided with a heating device 16.
Further, a valve is arranged on the oil outlet pipe 21.
Further, an exhaust fan is arranged on a pipeline connecting the condensation pipe 24 and the distiller 23.
Further, a check valve is arranged in the oil outlet pipe 21.
Example 2 working principle overview: the bottom of the settling tank 12 is provided with a heating device 16, so that the grease can be solidified into a paste body in the settling process and mixed into oil sludge, the grease is difficult to separate and is discharged by the sewage discharge pipe 22, the waste of primary oil is caused, the heating device can provide the temperature of the primary oil in the settling device, the primary oil is difficult to solidify, and the waste of the grease is reduced;
in the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (8)
1. A primary oil filtering system is characterized by comprising an outer box (6), an inner box (7), a rotating motor (8), a stirring column (9), a stirring rod (11) and a scraping plate (10), the inner box (7) is fixedly connected with the top end of the inner part of the outer box (6), the top end of the inner box (7) is provided with an opening which penetrates through the outer box (6), the center of the top end of the outer box (6) is provided with the rotating motor (8), the bottom end of the rotating motor (8) is connected with the stirring column (9), the stirring column (9) extends into the inner box (7), the stirring rods (11) are arranged on the side edge of the stirring column (9), the side edge of the inner box (7) is provided with a plurality of filter holes, the scraper (10) is connected with the stirring column (9) through a support rod, and the side edge of the scraper (10) is tightly attached to the inner wall of the side edge of the inner box (7).
2. A primary oil filtration system according to claim 1, wherein the inner tank (7) is open at the top and connected to a pipe.
3. The primary oil filter system as claimed in claim 1, wherein the bottom of the outer box (6) is of a truncated cone structure.
4. A primary oil filtration system according to claim 1 wherein the bottom of the outer tank (6) is connected to a pipe.
5. A primary oil filtration system according to claim 1, wherein the stirrer bar (11) is not in contact with the inner tank (7).
6. A primary oil filtration system as claimed in claim 5, wherein the side of the scraper (10) abutting the inner wall of the inner box (7) is provided with soft bristles, and the stirring rod (9) can be driven by the rotating motor (8) to rotate continuously.
7. A primary oil filtration system according to claim 6, wherein the bottom plate of the inner tank (7) is removably attached to the side of the inner tank (7).
8. A primary oil filtration system according to claim 7, wherein the inner tank (7) has a plurality of filtration holes in its floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483406.0U CN211562132U (en) | 2019-12-31 | 2019-12-31 | Primary oil filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483406.0U CN211562132U (en) | 2019-12-31 | 2019-12-31 | Primary oil filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211562132U true CN211562132U (en) | 2020-09-25 |
Family
ID=72553658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483406.0U Active CN211562132U (en) | 2019-12-31 | 2019-12-31 | Primary oil filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211562132U (en) |
-
2019
- 2019-12-31 CN CN201922483406.0U patent/CN211562132U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208426733U (en) | A kind of anti-blocking oil-collecting device of sesame oil press apparatus | |
| CN211562131U (en) | A purification device for just oily | |
| CN202291311U (en) | Device for recovering releasing agent | |
| US5861093A (en) | Serpentine flowpath filtration apparatus with horizontally mounted filters having handles to facilitate removal | |
| CN211562132U (en) | Primary oil filtering system | |
| CN102366813A (en) | Reclaiming method and equipment of releasing agent | |
| TWI326237B (en) | Machine for purifying cooling fluid | |
| CN211921466U (en) | Primary oil precipitation device | |
| CN215480108U (en) | Air-floatation oil removal device for coking residual ammonia water dissolved air | |
| CN212356638U (en) | Environment-friendly oily wastewater filtering treatment device | |
| CN213171575U (en) | Oil-water separation device capable of performing circulating filtration and numerical control machining die | |
| CN210619022U (en) | Useless emulsion raw materials storage tank | |
| CN208218556U (en) | A kind of box river and lake water fluoridation device of mobile model | |
| CN208429982U (en) | A kind of efficient water and oil separator of electric flocculation | |
| CN110655147A (en) | Kitchen oil-water separation device and kitchen waste treatment system | |
| CN220736393U (en) | Novel plant extract sewage purification treatment device | |
| CN220142816U (en) | Novel oil-water separator | |
| CN218810607U (en) | Integrated device for oily wastewater treatment | |
| CN108275797A (en) | Garbage wastewater treatment equipment | |
| CN213668235U (en) | Water sample pretreatment rapid filtering device for environmental monitoring laboratory | |
| CN214389147U (en) | Solid-liquid separation device for sewage treatment | |
| CN217732811U (en) | Sewage multistage filter device | |
| CN217600515U (en) | Heavy metal ion adsorbs remove device in waste water | |
| CN211595323U (en) | Novel raffinate oil-water separation device | |
| CN212347863U (en) | Structural device for preventing sediment at bottom of storage tank from being extracted |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |