CN115090006A - Automatic oil removing device for inclined plate sedimentation tank - Google Patents

Automatic oil removing device for inclined plate sedimentation tank Download PDF

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Publication number
CN115090006A
CN115090006A CN202210660788.3A CN202210660788A CN115090006A CN 115090006 A CN115090006 A CN 115090006A CN 202210660788 A CN202210660788 A CN 202210660788A CN 115090006 A CN115090006 A CN 115090006A
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CN
China
Prior art keywords
oil
plate
overflow
sedimentation tank
water
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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.)
Pending
Application number
CN202210660788.3A
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Chinese (zh)
Inventor
党忠民
孙浪波
李健
高浪
高建明
程凯
姚龙
刘鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Longmen Iron and Steel Co Ltd
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Shaanxi Longmen Iron and Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Longmen Iron and Steel Co Ltd filed Critical Shaanxi Longmen Iron and Steel Co Ltd
Priority to CN202210660788.3A priority Critical patent/CN115090006A/en
Publication of CN115090006A publication Critical patent/CN115090006A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/204—Keeping clear the surface of open water from oil spills

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Removal Of Floating Material (AREA)

Abstract

The invention relates to an automatic oil removing device for a sloping plate sedimentation tank, which comprises an oil baffle plate, an overflow plate and a water collecting tank which are sequentially arranged on one side of a water outlet tank of the sloping plate sedimentation tank along the water flow direction, wherein the bottom edge of the oil baffle plate is 150-200 mm higher than the water level in the sloping plate sedimentation tank; the oil baffle plate surface of the oil baffle plate is provided with a first opening, one end of the overflow groove is connected with the first opening, the other end of the overflow groove extends out of the wall of the inclined plate sedimentation tank, the overflow groove is provided with a first oil overflow plate, the first oil overflow plate is used for overflowing a small amount of overflow water discharged from one side of the water outlet groove and a large amount of oil stain blocked by the oil baffle plate to the oil overflow groove through the first oil overflow plate, and the water and the oil stain entering the oil overflow groove are discharged into the oil overflow main groove through the second opening. The invention has simple structure and high oil removal rate.

Description

Automatic oil removing device for inclined plate sedimentation tank
Technical Field
The invention relates to the field of sewage treatment, in particular to an inclined plate tank oil removing device for continuous casting turbid circulating water treatment.
Background
In the prior industry, only an oil scraping machine and an oil skimming machine are arranged in a advection pool, the oil scraping machine is driven by a cycloidal pin gear speed reducer, oil stains on the water surface are scraped to one end of the advection pool, and then the oil stains on the water surface are skimmed to a waste oil barrel by the oil skimming machine for waste disposal; meanwhile, because the advection pool is gradually replaced by other precipitators due to large floor area and poor precipitation effect, and the oil removing equipment stirs and mixes water when scraping oil and skimming oil, the water quality is poor, and the purpose of removing oil well cannot be achieved.
For the reasons, a horizontal sedimentation tank is not adopted in the continuous casting turbid circulating water treatment process, but an inclined plate sedimentation tank which occupies a small area and has good sedimentation effect is adopted. However, the inclined plate sedimentation tank is not provided with oil removal equipment, so that waste oil and dirt floating on the water surface directly enter the next process from the inclined plate sedimentation tank, and the continuous casting nozzle is blocked by the bonded oil sludge, so that the quality of a casting blank and the stable operation of production are influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic oil removing device for a sloping plate sedimentation tank, which is simple in mechanism and good in oil removing effect.
In order to achieve the purpose, the invention adopts the technical scheme that: an automatic oil removing device for an inclined plate sedimentation tank comprises an oil baffle plate, an overflow plate and a water collecting tank which are sequentially arranged on one side of a water outlet groove of the inclined plate sedimentation tank along the water flow direction, wherein water overflowed from the overflow plate enters the water collecting tank and is discharged to the next water purifying process through a clear water outlet arranged at the bottom of the water collecting tank;
the oil baffle plate is arranged between the opposite tank walls of the inclined plate sedimentation tank in an extending mode and is perpendicular to the horizontal plane, the oil baffle plate surface of the oil baffle plate is perpendicular to the water flow direction and is used for blocking oil stains on the tank surface on the oil baffle plate surface, the top edge of the plate surface of the oil baffle plate surface is exposed out of the water level in the tank and is 150-200 mm higher than the water level in the inclined plate sedimentation tank, and the bottom edge of the plate surface of the oil baffle plate surface is immersed in the water level in the tank and is 150-200 mm lower than the water level in the inclined plate sedimentation tank;
the oil baffle plate of the oil baffle plate is provided with a first opening, one end of the overflow groove is connected with the first opening, the other end of the overflow groove extends out of the wall of the inclined plate sedimentation tank, a second opening is formed in the wall of the inclined plate sedimentation tank, a first oil overflow plate is arranged at the inlet of the overflow groove and used for overflowing a small amount of overflow water discharged from one side of the water outlet groove and a large amount of oil stain blocked by the oil baffle plate to the overflow groove through the first oil overflow plate, the water and the oil stain entering the overflow groove are discharged into an oil-water mixing groove through the second opening, and the oil-water mixing groove is arranged on the outer side of the wall of the second opening.
In order to block oil-containing floating objects on the water surface outside the oil baffle plate, ensure that oil stains can not flow into a clean water area and finally are completely discharged by the overflow groove, part of the oil baffle plate is exposed above the water level, and part of the oil baffle plate is immersed below the water level, and the distance is 150-200 mm, so that under the condition of the lowest cost, even if the water passing amount is large, oil substances can not be carried by water to the oil baffle plate, and the oil floating objects can be well blocked by the oil baffle plate to enter the next water purification process; if the distance is too large, the cost is increased, and simultaneously, the integral structure of the inclined plate sedimentation tank is influenced, so that the distance is not necessarily too large.
Further, the fender oil board of first opening both sides on be equipped with a pair of guide plate, the guide plate also sets up with the horizontal plane looks is perpendicular, the water conservancy diversion face of guide plate with keep off and have the slope contained angle between the oil board face, the one end of guide plate is fixed on the fender oil board face of fender oil board, the other end of a pair of guide plate is fixed respectively keep off on the inclined plate sedimentation tank pool wall of oil board both sides, a pair of guide plate be used for with a large amount of greasy dirt on the pool face concentrate the water conservancy diversion extremely through its water conservancy diversion face first opening part.
Furthermore, the inclined included angle between the flow guide plate surface and the oil baffle plate surface is 15-30 degrees, and the arrangement of the flow guide plate properly increases the oil substance gathering area so as to flow out along the flow guide plate to achieve the purpose of oil removal.
Further, the distance between the top edge and the bottom edge of the guide plate surface of the guide plate is equal to the distance between the top edge and the bottom edge of the oil baffle plate. The guide plate and the oil baffle are tightly matched, so that the guide plate also has the effect of the oil baffle, and even if the water passing amount is large, oil stains on the water surface cannot be carried by water to pass through the guide plate, and are smoothly guided into the oil overflow groove by the guide plate.
Furthermore, one end of each guide plate is fixed on the oil baffle plates on two sides of the first opening; the other end of the guide plate and the two ends of the oil baffle plate are fixedly arranged on the opposite inner wall of the inclined plate sedimentation tank.
Furthermore, the position of the first oil overflow plate is 10-20 mm lower than the water level in the inclined plate sedimentation tank.
Furthermore, a second oil spilling plate is arranged at the water outlet end of the overflow groove and used for secondary oil spilling when the water level rises, so that the oil stain is prevented from being excessively large in water carrying capacity.
Furthermore, the first opening is located at the center of the oil baffle plate, and the width of the first opening is 200-300 mm. According to the actual floating oil stain amount of each inclined plate sedimentation tank on site, the excessive first opening can increase (overflow area) to be not beneficial to floating oil stain collection, so that the excessive water amount is large and water resource waste is caused; when the first opening is too small, the oil removing effect can not be achieved because more floating oil stains on the water surface can not be discharged in time.
Furthermore, a spiral sludge conveyor for discharging sludge accumulated at the bottom of the tank is arranged at the bottom of the inclined plate sedimentation tank, and a sludge discharge port of the spiral sludge conveyor is arranged at the bottom of the tank wall of the inclined plate sedimentation tank.
Furthermore, the number of the inclined plate sedimentation tanks is at least two, and every two inclined plate sedimentation tanks are arranged in the same direction and are arranged side by side.
The invention has the beneficial effects that: the invention firstly installs an oil baffle plate at one side of the water outlet groove of the inclined plate sedimentation tank to prevent waste oil and sewage from overflowing and entering the system, so that the waste oil and sewage are blocked on the water surface, meanwhile, in order to intensively remove oil, a guide plate is installed on the oil baffle plate, an oil overflow groove is installed at the central position of the oil baffle plate, and the waste oil and sewage on the water surface continuously flow into an oil collecting groove in a self-flowing mode that the oil baffle plate is slightly higher than the inclined plate sedimentation tank, thereby completely removing the waste oil and sewage suspended in water, effectively reducing the oil content in the water and avoiding the phenomenon of oil sludge blockage of a continuous casting nozzle used in the subsequent process.
The device provided by the invention is convenient to operate, simple and feasible, the effect of removing floating oil on the water surface can reach 100%, the water carrying amount is far less than the sewage discharge amount, no mechanical adjusting device is needed, no electric power or starting energy consumption is needed, the cost is low, and the effect is obvious.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic diagram of the AA cross-sectional structure of FIG. 1 according to the present invention.
In the figure: 1. an oil baffle plate; 11. a first opening; 12. a second opening; 2. an overflow plate; 3. a clear water zone; 4. a clear water outlet; 5. an oil overflow groove; 51. a first spill plate; 52. a second spill plate; 6. an oil spill main tank; 7. a deflector.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Embodiment 1, as shown in fig. 1-2, an automatic oil removing device for a tilted plate sedimentation tank includes an oil baffle plate 1, an overflow plate 2 and a clean water area 3 sequentially arranged along a water flow direction on one side of a water outlet tank of the tilted plate sedimentation tank, wherein water overflowed from the overflow plate 2 enters the clean water area 3 and is discharged to a next clean water process through a clean water outlet 4 arranged at the bottom of the clean water area 3; the number of the inclined plate sedimentation tanks is four in the figure 1, and every two inclined plate sedimentation tanks are arranged in the same direction and are arranged side by side.
The oil baffle plate 1 is arranged between the opposite tank walls of the inclined plate sedimentation tank in an extending mode and is perpendicular to the horizontal plane, the oil baffle plate surface of the oil baffle plate 1 is perpendicular to the water flow direction and is used for blocking oil stains on the tank surface on the oil baffle plate surface, the top edge of the plate surface of the oil baffle plate surface is exposed out of the water level in the tank and is 150-200 mm higher than the water level in the inclined plate sedimentation tank, and the bottom edge of the plate surface of the oil baffle plate surface is immersed in the water level in the tank and is 150-200 mm lower than the water level in the inclined plate sedimentation tank;
the oil baffle surface of the oil baffle plate 1 is provided with a first opening 11, one end of an oil overflow groove 5 is connected with the first opening 11, the other end of the oil overflow groove 5 extends out of the tank wall of the inclined plate sedimentation tank, a second opening 12 is formed on the tank wall, a first oil overflow plate 51 is arranged at the inlet of the overflow groove 5, the first oil overflow plate 51 is used for overflowing a small amount of overflow water discharged from one side of the water outlet groove and a large amount of oil dirt blocked by the oil baffle plate 1 to the oil overflow groove 5 through the first oil overflow plate 51, the water and the oil dirt entering the oil overflow groove 5 are discharged into an oil overflow main groove 6 through the second opening 12, and the oil overflow main groove 6 is arranged at the outer side of the tank wall at the second opening 12. The water outlet end of the oil overflow groove is provided with a second oil overflow plate 52, and the second oil overflow plate 52 is used for secondary oil overflow when the water level rises so as to prevent oil stain from carrying too much water. The first oil overflow plate 51 is arranged at a position 10-20 mm lower than the water level in the inclined plate sedimentation tank. The first opening 11 is located at the center of the oil baffle 1, and the width of the first opening 11 is 200-300 mm.
One end of a pair of guide plates 7 is fixed on the oil baffle plates 1 at two sides of the first opening 11; the other end of the guide plate 7 and the two ends of the oil baffle plate 1 are fixedly arranged on the opposite inner wall of the inclined plate sedimentation tank. Guide plate 7 also sets up perpendicularly mutually with the horizontal plane, guide plate 7's water conservancy diversion face with keep off and have the slope contained angle between the oiled-plate face, the slope contained angle is 15 ~ 30 degrees, guide plate 7's one end is fixed on the oiled-plate face of keeping off of oiled-plate 1, a pair of guide plate 7's the other end is fixed respectively keep off on the inclined plate sedimentation tank pool wall of oiled-plate 1 both sides, a pair of guide plate 7 be used for with a large amount of greasy dirt on the pool face concentrate the water conservancy diversion extremely through its water conservancy diversion face first opening 11 department. The distance between the top edge and the bottom edge of the guide plate surface of the guide plate 7 is equal to the distance between the top edge and the bottom edge of the oil baffle surface of the oil baffle plate 1.
The tank bottom of the inclined plate sedimentation tank is provided with a spiral sludge conveyor 8 for discharging sediment at the tank bottom and accumulating sludge, and a sludge discharge port of the spiral sludge conveyor 8 is arranged in a sewage discharge area of the inclined plate sedimentation tank.
The continuous casting turbid circulating water system has the problem of waste oil pollution, and the water quality of the system is seriously influenced. The most important task of the inclined plate sedimentation tank is to purify and remove oil from the water quality of a system, the oil stain on the water surface is always manually skimmed for many years, special people are required to clean and remove oil-containing dirt floating on the water surface by adopting special tools, secondary cooling water quality is affected due to the fact that the oil stain cannot be removed in time, and in addition, when the oil is skimmed, the water body can be mixed by slightly large action amplitude, so that the oil stain enters a water tank, the water quality is poor, and the production water quality cannot be guaranteed.
Adopt this automatic deoiling device to gain better effect:
1. the invention saves manpower and material resources, originally, each shift must be specially designed to clean the oil stain on the water surface, one inclined plate sedimentation tank needs 40 minutes, four inclined plate sedimentation tanks need 160 minutes, now, each shift needs only 20 minutes to simply maintain and dredge the inclined plate sedimentation tanks, and can ensure normal operation, originally, special fishing tools and containing barrels are needed to clean the oil stain, and after the invention is used, the inclined plate sedimentation tanks can be ensured to be well operated without any tools.
2. The invention has very obvious oil removing effect, and floating oil pollutants can not be basically seen on the water surface of the inclined plate tank. The content of suspended matter in water is 50-70 mg per 1000ml originally, and the content of suspended matter in water is 10-30 mg per 1000ml after the invention is adopted, so that the water quality of the water for the continuous casting turbid ring is powerfully ensured, particularly the secondary cooling water quality is greatly improved, and the casting blank quality and the yield of a continuous casting machine are greatly improved.
3. After the scheme of the invention is adopted, the times of halt caused by nozzle blockage are reduced, the halt is performed twice a month, each time is 2 hours, 4 more hours can be produced every month, 48 more hours are produced every year, and more steel billets are produced: 600/24 multiplied by 48 multiplied by 5 is 6000 tons, and one continuous casting machine can create more than 2 thousand yuan per year and more than 100 thousand yuan per year.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the subject matter of the invention is to be construed in all aspects and as broadly as possible, and all changes, equivalents and modifications that fall within the true spirit and scope of the invention are therefore intended to be embraced therein.

Claims (10)

1. An automatic oil removing device for a tilted plate sedimentation tank is characterized by comprising an oil baffle plate (1), an overflow plate (2) and a clean water area (3) which are sequentially arranged on one side of a water outlet groove of the tilted plate sedimentation tank along the water flow direction, wherein water overflowed by the overflow plate (2) enters the clean water area (3) and is discharged to the next water purification process through a clean water outlet (4) arranged at the bottom of the clean water area (3);
the oil baffle plate (1) is arranged between the opposite tank walls of the inclined plate sedimentation tank in an extending mode and is perpendicular to the horizontal plane, the oil baffle plate surface of the oil baffle plate (1) is perpendicular to the water flow direction and is used for blocking oil stains on the tank surface on the oil baffle plate surface, the top edge of the oil baffle plate surface is exposed out of the middle water surface of the tank and is 150-200 mm higher than the middle water level of the inclined plate sedimentation tank, and the bottom edge of the oil baffle plate surface is immersed into the middle water surface of the tank and is 150-200 mm lower than the middle water level of the inclined plate sedimentation tank;
the oil baffle plate surface of the oil baffle plate (1) is provided with a first opening (11), one end of an oil overflow groove (5) is connected with the first opening (11), the other end of the oil overflow groove (5) extends out of the tank wall of the inclined plate sedimentation tank, a second opening (12) is formed in the tank wall, a first oil overflow plate (51) is arranged at the inlet of the oil overflow groove (5), the first oil overflow plate (51) is used for overflowing a small amount of overflow water discharged from one side of the water outlet groove and a large amount of oil stain blocked by the oil baffle plate (1) to the oil overflow groove (5) through the first oil overflow plate (51), the water and the oil stain entering the oil overflow groove (5) are discharged into an oil overflow main groove (6) through the second opening (12), and the oil overflow main groove (6) is arranged outside the tank wall at the second opening (12).
2. The automatic oil removing device for the inclined plate sedimentation tank according to claim 1, wherein a pair of guide plates (7) are arranged on the oil baffle plates (1) at two sides of the first opening (11), the guide plates (7) are also arranged perpendicular to the horizontal plane, an inclined included angle is formed between the guide plate surfaces of the guide plates (7) and the oil baffle surfaces, one end of each guide plate (7) is fixed on the oil baffle surfaces of the oil baffle plates (1), the other ends of the pair of guide plates (7) are respectively fixed on the tank walls of the inclined plate sedimentation tank at two sides of the oil baffle plates (1), and the pair of guide plates (7) are used for intensively guiding a large amount of oil stains on the tank surface to the first opening (11) through the guide plate surfaces.
3. The automatic oil removing device for the inclined plate sedimentation tank as claimed in claim 2, wherein an inclined included angle between the flow guide plate surface and the oil baffle plate surface is 15-30 degrees.
4. The automatic oil removing device for the inclined plate sedimentation tank as claimed in claim 2, wherein the distance between the top edge and the bottom edge of the surface of the deflector plate (7) is equal to the distance between the top edge and the bottom edge of the surface of the oil baffle plate (1).
5. The automatic oil removing device for the inclined plate sedimentation tank as claimed in claim 2, wherein one end of the pair of guide plates (7) is fixed on the oil baffle plates (1) at both sides of the first opening (11); the other end of the guide plate (7) and the two ends of the oil baffle plate (1) are fixedly arranged on the opposite inner wall of the inclined plate sedimentation tank.
6. The automatic oil removing device for the inclined plate sedimentation tank as claimed in claim 1, wherein the first oil overflow plate (51) is arranged at a position 10-20 mm lower than the water level in the inclined plate sedimentation tank.
7. The automatic oil removing device for the inclined plate sedimentation tank as claimed in claim 1, wherein a second oil overflow plate (52) is arranged at the water outlet end of the oil overflow tank (5), and the second oil overflow plate (52) is used for secondary oil overflow when the water level rises so as to prevent oil stain from carrying too much water.
8. The automatic oil removing device for the inclined plate sedimentation tank as claimed in claim 1, wherein the first opening (11) is located at the center of the oil baffle plate (1), and the width of the first opening (11) is 200-300 mm.
9. The automatic oil removing device for the inclined plate sedimentation tank according to claim 1, wherein a spiral sludge conveyor (8) for discharging sludge accumulated at the bottom of the tank is arranged at the bottom of the inclined plate sedimentation tank, and a sludge discharge port of the spiral sludge conveyor (8) is arranged at the bottom of the wall of the inclined plate sedimentation tank.
10. The automatic oil removing device for the inclined plate sedimentation tanks as claimed in any one of claims 1 to 9, wherein the number of the inclined plate sedimentation tanks is at least two, and every two inclined plate sedimentation tanks are arranged in the same direction and are arranged side by side.
CN202210660788.3A 2022-06-13 2022-06-13 Automatic oil removing device for inclined plate sedimentation tank Pending CN115090006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210660788.3A CN115090006A (en) 2022-06-13 2022-06-13 Automatic oil removing device for inclined plate sedimentation tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210660788.3A CN115090006A (en) 2022-06-13 2022-06-13 Automatic oil removing device for inclined plate sedimentation tank

Publications (1)

Publication Number Publication Date
CN115090006A true CN115090006A (en) 2022-09-23

Family

ID=83291852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210660788.3A Pending CN115090006A (en) 2022-06-13 2022-06-13 Automatic oil removing device for inclined plate sedimentation tank

Country Status (1)

Country Link
CN (1) CN115090006A (en)

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