CN113440898A - Liquid level floater splitter and carbon black separator - Google Patents

Liquid level floater splitter and carbon black separator Download PDF

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Publication number
CN113440898A
CN113440898A CN202010227234.5A CN202010227234A CN113440898A CN 113440898 A CN113440898 A CN 113440898A CN 202010227234 A CN202010227234 A CN 202010227234A CN 113440898 A CN113440898 A CN 113440898A
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China
Prior art keywords
area
liquid
partition plate
separation
separation apparatus
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CN202010227234.5A
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Chinese (zh)
Inventor
曹宝山
陈天文
柯月亮
高建兵
陈林
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Chongqing Chuanwei Technology Co ltd
China Petroleum and Chemical Corp
Sinopec Chongqing Chuanwei Chemical Co Ltd
Original Assignee
Chongqing Chuanwei Technology Co ltd
China Petroleum and Chemical Corp
Sinopec Chongqing Chuanwei Chemical Co Ltd
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Priority to CN202010227234.5A priority Critical patent/CN113440898A/en
Publication of CN113440898A publication Critical patent/CN113440898A/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
    • B01D21/2433—Discharge mechanisms for floating particles
    • B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating particles
    • 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
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s

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

Abstract

The invention provides liquid surface floater separating equipment and a carbon black separating device, wherein the separating equipment comprises a separating tank with a closed top, a partition board is axially arranged in the separating tank to divide the inner cavity of the separating tank into a feeding area and a floater collecting area, a flexible scraper which is in pressure contact with the top end of the partition board is arranged at the top of the separating tank, the moving direction of the flexible scraper is opposite to the liquid flow direction, and liquid surface particle type floaters are scraped into the floater collecting area through the rotation of the flexible scraper; the carbon black separation device adopts the separation equipment. The invention can automatically separate the liquid level floaters in a closed environment, avoids the environment pollution caused by toxic and harmful gases, has simple and convenient collection process of the liquid level floaters, can be used for separating the liquid level particle type floaters, is particularly suitable for separating the liquid level particle type floaters with smaller particle size, and has the overflow water turbidity of about 18NTU and the overflow water solid content of about 23mg/L after the carbon black water is separated by the equipment.

Description

Liquid level floater splitter and carbon black separator
Technical Field
The invention belongs to solid-liquid separation equipment, and particularly relates to liquid level floating object separation equipment and a carbon black separation device.
Background
The cracking section in the process of preparing acetylene by partial oxidation of natural gas mainly comprises the stages of raw material preheating, mixing, reaction, quenching, purification cooling and the like, wherein the natural gas can be partially and deeply cracked to generate carbon black particles in the reaction stage, most of the carbon black generated in cracked gas is removed by quenching water during quenching, and the quenching water containing thick carbon black flows into a square carbon black separation tank through a collection header pipe and a degassing tank. In the degassing tank, carbon black water is stripped to remove part of organic gas and then enters a carbon black separating tank which is used for separating carbon black and water. Due to the low density of carbon black, the average bulk density is only about 200kg/m3Through dwell time of about 12 minutes, most carbon black floats on the surface of water, scrape the carbon black thick liquid through the conveyor who has the chain, the clarification overflow water who gets rid of the carbon black thick liquid flows back to the system and recycles, specifically like the carbon black collection conveying system that CN208666248U disclosed, which comprises a frame, the aircraft nose and the tail at frame both ends, still include by the aircraft nose extend to the tail and by two chains that set up side by side of actuating mechanism driven, evenly distributed has a plurality of mounting panels that are parallel to each other between two chains, be fixed with rubber scraper on the mounting panel, install rectangular shape basin in the frame, the basin is close to aircraft nose one end and is equipped with the inclined planeThe cross section of the water tank is in a trapezoid shape with a large upper part and a small lower part, a carbon black recovery tank is arranged on one side of an inclined plane at the tail end of the water tank, a plurality of positioning holes which are distributed from top to bottom are formed in two ends of the rubber scraper, corresponding mounting holes are formed in the mounting plate, and the rubber scraper is fixed with the mounting plate through bolts and is adjusted in position from top to bottom through the positioning holes.
Because the carbon black separating tank is open system, contains the long chain that drives scraper blade circulation pivoted simultaneously, consequently can produce partial carbon black raise dust and volatilize the acetylene hydrocarbon class organic gas and the CO polluted environment that dissolve in the carbon black aquatic at the operation in-process, if directly seal the lubricating oil that steam will emulsify the rotating chain rapidly again, long chain rotating equipment is just inhomogeneous with regard to the atress itself when the operation simultaneously, leads to the fault rate high, has increased the cost of maintenance of system operation. In addition, CN101269276B discloses a liquid surface floating object scraping device, which includes a scraping arm hinged on a frame, a roller for walking is hinged on the end of the frame, a driving device for the roller is arranged on the frame, an angle adjusting device for scraping the arm is arranged between the frame and the scraping arm, a front clamping plate and a rear clamping plate are arranged at the front end of the scraping arm, and a scraper is arranged between the front clamping plate and the rear clamping plate. However, with this device it is not possible to achieve separation of floating matter in the form of particles of small size (particle size less than 0.5mm, such as carbon black particles or powder).
Disclosure of Invention
The invention aims to provide liquid level floater separating equipment which is used for separating liquid level particle type floaters with smaller particle sizes.
In order to achieve the above object, the present invention adopts the following technical solutions.
The utility model provides a liquid surface floater splitter, includes top confined knockout drum, is provided with the baffle axially in the knockout drum and separates into feeding district and floater collecting region with the knockout drum inner chamber, is provided with the flexible scraper blade that is pressure contact with the baffle top at the knockout drum top, and flexible scraper blade direction of motion is opposite with the liquid flow direction, scrapes into floater collecting region with liquid level granule type floater through the rotation of flexible scraper blade.
In order to improve the separation capacity, the inner cavity of the separation tank also comprises a baffling area which is divided by a partition board, and the baffling area is positioned between the feeding area and the floating material collecting area.
In order to further improve the separation capacity, the inner cavity of the separation tank also comprises a liquid drum area which is divided by a partition plate, and the liquid drum area is positioned between the baffling area and the floating material collecting area.
In order to further improve the separation capacity, the inner cavity of the separation tank also comprises a clarified liquid area which is separated by a partition board, and the clarified liquid area is positioned between the liquid blowing area and the floating material collecting area.
In order to further improve the separation capacity, the inner cavity of the separation tank is composed of a feeding area, a first deflection area, a first liquid blowing area, a second deflection area, a second liquid blowing area, a clarified liquid area and a floating material collecting area which are sequentially arranged, wherein liquid in the feeding area enters the first deflection area from the top ends of the two partition plates, liquid in the first deflection area enters the first liquid blowing area from the bottoms of the three partition plates, liquid in the first liquid blowing area enters the second deflection area from the tops of the four partition plates, liquid in the second deflection area enters the second liquid blowing area from the bottom of the five partition plates, liquid in the second liquid blowing area enters the clarified liquid area from the tops of the six partition plates, and liquid in the clarified liquid area flows out from the water outlet.
In order to prevent the liquid from flowing from the near-axis central region in a short circuit manner and reduce the flow resistance, the overall heights of the second partition plate, the fourth partition plate and the sixth partition plate are sequentially reduced, and the heights of the second partition plate, the fourth partition plate and the sixth partition plate are respectively and gradually reduced from the circle center outwards along the radius.
In order to reduce the flow dead zone in the separation tank, the second partition plate and/or the fourth partition plate and/or the sixth partition plate respectively consist of an upper partition plate and a lower partition plate, the upper partition plate is gradually reduced outwards along the radius from the circle center, and the lower partition plate is gradually increased outwards along the radius from the circle center; preferably, the height difference of the same upper partition plate or the same lower partition plate is equal to R/15-R/25, and R is the radius of the round separation tank.
In order to remove the floating objects on the liquid level conveniently, a first inclined plate is arranged on the top of a first partition plate between the feeding area and the floating object collecting area, a second inclined plate is arranged on the top of a seventh partition plate between the floating object collecting area and the clarified liquid area, and the first inclined plate and the second inclined plate are inclined along the opposite direction of the movement direction of the flexible scraper plate.
Preferably, the gradient of the first inclined plate is 15-30 degrees, and the highest point of the first inclined plate is 6-10cm higher than that of the second partition plate.
In order to prevent the liquid level floaters from flowing back, the radial eccentric angle of the inclined plate I is 5-10 degrees.
For clearing up the liquid level floater better, the flexible scraper blade adopts and presss from both sides fine rubber scraper blade, and the slope contained angle (the contained angle of same radial cross section) of flexible scraper blade and swash plate one sets up to 10 ~45, and such structure can make the scraper blade pass through the swash plate time flitch inseparabler, and the atress is more abundant.
In order to conveniently remove deposited solid matters, a seabed valve is arranged at the bottom of each partition area in the separation tank.
Further, flexible scraper blade passes through the scraper blade mount pad to be connected at the interior roof of closed knockout drum, and flexible scraper blade connects the motor output and passes through motor drive.
Furthermore, a fan-shaped baffle is arranged in the dead zone of the clarified liquid zone, and the outer arc surface of the fan-shaped baffle is connected with the inner wall of the separation tank.
A carbon black separator adopts the liquid level floater separating device.
Has the advantages that: the invention can automatically separate the liquid level floaters in a closed environment, avoids the pollution of toxic and harmful gases to the environment, has simple and convenient collection process of the liquid level floaters, can be used for separating the particle type floaters on the liquid level, and is particularly suitable for separating the particle type floaters (such as carbon black particles and powder type floaters) on the liquid level with smaller particle size; the invention can avoid the short circuit flow of liquid at the position close to the axis, can prevent the liquid level floater from flowing back, and has good stability in the using process; the device has simple structure and low manufacturing cost, and can be used for separating carbon black floating on the surface of carbon black water, so that the generation of carbon black dust can be avoided, and VOC (volatile organic compounds) can not be detected at the sealing point of the device and nearby the sealing pointS(volatile organic compounds), belonging to equipment with higher environmental protection, more importantly, the method can achieve excellent separation effect, and solves the technical problem of environmental pollution in the carbon black separation process on the basis of ensuring the carbon black separation effect. Taking carbon black water with the feeding turbidity of 176NTU as an example, the turbidity of overflow water separated by the device is only about 18NTU, and the solid content of the overflow water is about 23 mg/L.
Drawings
FIG. 1 is a schematic cross-sectional view of a liquid surface float separating apparatus in embodiment 1 (FIG. 1 is a view taken along the line B-B of FIG. 2);
FIG. 2 is a schematic side view of the liquid surface float separating apparatus according to embodiment 1 (FIG. 2 is a view taken along the direction C-C in FIG. 3);
FIG. 3 is a schematic top view of the apparatus for separating a floating material from a liquid surface in accordance with embodiment 1;
FIG. 4 is a schematic cross-sectional view of the liquid surface float separating apparatus in embodiment 2;
fig. 5 is a schematic cross-sectional view of the liquid surface float separating apparatus in embodiment 3.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the following embodiments are only used for understanding the principle of the present invention and the core idea thereof, and do not limit the scope of the present invention. It should be noted that modifications to the invention as described herein, which do not depart from the principles of the invention, are intended to be within the scope of the claims which follow.
Example 1
A liquid level floating object separation device is shown in figures 1, 2 and 3 and comprises a separation tank 30 with a closed top, wherein supporting legs 9 are arranged at the bottom of the separation tank 30, a liquid outlet N1 and a liquid outlet pipe 11 are arranged on the side wall of the separation tank 30, and liquid low discharge ports N4 and N5, a solid matter outlet N2 and a liquid inlet N3 are arranged on the side wall of the bottom of the separation tank 30. A partition board is axially arranged in a separation tank 30 to divide the inner cavity of the separation tank 30 into a feeding area 29 and a floating object collecting area 28, a flexible scraper 15 in pressure contact with the top end of the partition board is arranged at the top of the separation tank 30, the moving direction of the flexible scraper 15 is opposite to the liquid flow direction, and the liquid level particle type floating objects are scraped into the floating object collecting area 28 through the rotation of the flexible scraper 15.
In this embodiment, the inner cavity of the separation tank 30 is composed of a feeding area 29, a first deflection area 21, a first drum liquid area 22, a second deflection area 23, a second drum liquid area 25, a clarified liquid area 26 and a floating material collecting area 28 which are sequentially arranged, wherein liquid in the feeding area 29 enters the first deflection area 21 from the top end of a second partition plate 2, liquid in the first deflection area 21 enters the first drum liquid area 22 from the bottom of a third partition plate 3, liquid in the first drum liquid area 22 enters the second deflection area 23 from the top end of a fourth partition plate 4, liquid in the second deflection area 23 enters the second drum liquid area 25 from the bottom of a fifth partition plate 5, liquid in the second drum liquid area 25 enters the clarified liquid area 26 from the top end of a sixth partition plate 6, and liquid in the clarified liquid area 26 flows out from a water outlet.
In this embodiment, in order to prevent the short circuit flow of the liquid from the paraxial region and reduce the flow resistance, the overall heights of the second partition plate 2, the fourth partition plate 4 and the sixth partition plate 6 are sequentially reduced, and the heights of the second partition plate 2, the fourth partition plate 4 and the sixth partition plate 6 are respectively reduced from the circle center outwards along the radius.
In this embodiment, the second partition plate 2, the fourth partition plate 4 and the sixth partition plate 6 are composed of an upper partition plate and a lower partition plate, the upper partition plate gradually decreases from the center of the circle outwards along the radius, and the lower partition plate gradually increases from the center of the circle outwards along the radius.
In this embodiment, in order to reduce the dead zone of the flow in the separator tank, the height difference between the same upper partition and the same lower partition is equal to R/20, where R is the radius of the circular separator tank 30. In another embodiment, the height difference of the same upper partition or the same lower partition may be selected within the range of R/15 to R/25.
In this embodiment, in order to remove the floating materials on the liquid surface, a first inclined plate 8 is provided on the top of the first partition plate 1 between the feeding region 29 and the floating material collecting region 28, a second inclined plate 27 is provided on the top of the first partition plate between the floating material collecting region 28 and the clarified liquid region 26, and the first inclined plate 8 and the second inclined plate 27 are inclined in the opposite direction to the moving direction of the flexible scraper 15.
In the embodiment, the gradient of the inclined plate I8 is 15-30 degrees, and the highest point of the inclined plate I8 is 6-10cm higher than that of the partition plate II 2.
In the embodiment, in order to prevent the liquid level floating objects from flowing back, the radial eccentric angle of the inclined plate I8 is 5-10 degrees.
In this embodiment, the flexible scraper 15 adopts and presss from both sides fine rubber scraper, and the slope contained angle (the contained angle of same radial cross section) of flexible scraper 15 and swash plate 8 sets up to 10 ~45, and such structure can make the flitch inseparabler when flexible scraper 15 passes through the swash plate, and the atress is more abundant.
In this embodiment, in order to facilitate the removal of deposited solids, a subsea valve is disposed at the bottom of each partitioned area in the separation tank 30, so that the residues or other solid particles accumulated inside the separation tank can be discharged in time.
In the embodiment, the flexible scraper 15 is connected to the inner top wall of the closed separation tank 30 through the scraper mounting seat 14, and the flexible scraper 15 is connected with the output end of the motor 13 and driven by the motor 13 and the speed reducer 12.
In this embodiment, a fan-shaped baffle 24 is provided in the dead space of the clarified liquid zone 26, the outer arc of the fan-shaped baffle 24 being connected to the inner wall of the separation tank 30. Specifically, one side a of the sector baffle 24 is connected to the side B of the sloping plate 27, and the sector baffle 24 is slightly inclined downward from the side a connected to the sloping plate 27 to the suspended side C, preferably with an inclination angle less than 15 °.
In the present embodiment, as shown in fig. 1, a vertical column 16 is disposed in the middle of the separation tank 30, the side edges of the partition plates are respectively connected to the inner wall of the separation tank 30 and the vertical column 16, one end of the inclined plate one 8 and one end of the inclined plate two 27 are connected to the vertical column 16, and the other end is connected to the inner wall of the separation tank 30.
A carbon black separator, adopts the liquid level floater splitter in this embodiment, concretely, the carbon black separation process of the carbon black water level is as follows: carbon black water to be separated firstly enters a feeding area 29 (a sector area between a first partition plate 1 and a second partition plate 2 in the figure) from an inlet pipe N3, then overflows into a first deflection area 21 through the second partition plate 2, and in the area, a flexible scraper 15 scrapes liquid level floaters into a floaters collecting area 28 to primarily separate the carbon black on the water surface from the water; the carbon black water which is primarily separated enters a fan-shaped area between the third partition plate 3 and the fourth partition plate 4 in the figure from the bottom of the third partition plate 3 in the anticlockwise direction and overflows into a second baffle area 23; then, the liquid in the second baffling area 23 enters the second liquid blowing area 25 from the bottom of the partition plate five 5, the liquid in the second liquid blowing area 25 enters the clarified liquid area 26 from the top end of the partition plate six 6, and the liquid in the clarified liquid area 26 flows out from a water outlet; in the operation process, the carbon black water flows anticlockwise, the flexible scraper 15 is driven by the motor 13 to rotate clockwise, and the flexible scraper 15 is in pressure contact with the top end of the partition plate, so that the flexible scraper 15 can be in close contact with the first inclined plate 8 and the second inclined plate 27 while rotating, and the carbon black floating on the liquid level is scraped into the floating object collecting region 28.
Taking the carbon black water with the separation feeding turbidity of 176NTU as an example, the rotating speed of the scraper 14 is controlled to be 2-4rpm/min in the separation process, the turbidity of the overflow water after the separation of the equipment in the embodiment is only 18NTU, the solid content of the overflow water is 23mg/L, the concentration of the obtained carbon black slurry is 2%, in the whole separation process, the equipment runs stably, the external space of the equipment does not have dust, and VOC (volatile organic Compounds) can not be detected at the sealing point of the equipment and the vicinity thereofS(volatile organic compounds).
Example 2
A liquid level floater separating device, as shown in figure 4, comprises a separating tank 30 with a closed top, a clapboard is axially arranged in the separating tank 30 to divide the inner cavity of the separating tank 30 into a feeding area 29 and a floater collecting area 28, a flexible scraper 15 which is in pressure contact with the top end of the clapboard is arranged at the top of the separating tank 30, the moving direction of the flexible scraper 15 is opposite to the liquid flow direction, and liquid level particle type floaters are scraped into the floater collecting area 28 through the rotation of the flexible scraper 15.
In this embodiment, the inner cavity of the separation tank 30 is composed of a feeding area 29, a flow-splitting area 21, a liquid-blowing area 23, a clarified liquid area 26 and a floating material collecting area 28 which are sequentially arranged, wherein liquid in the feeding area 29 enters the flow-splitting area 21 from the top end of the partition plate two 2, liquid in the flow-splitting area 21 enters the liquid-blowing area 23 from the bottom of the partition plate four 4, liquid in the liquid-blowing area 23 enters the clarified liquid area 26 from the top end of the partition plate six 6, and liquid in the clarified liquid area 26 flows out from a water outlet.
In this embodiment, in order to prevent the short circuit flow of the liquid from the paraxial region and reduce the flow resistance, the overall heights of the second partition plate 2, the fourth partition plate 4 and the sixth partition plate 6 are sequentially reduced, and the heights of the second partition plate 2, the fourth partition plate 4 and the sixth partition plate 6 are respectively reduced from the circle center outwards along the radius.
In this embodiment, the second partition plate 2, the fourth partition plate 4 and the sixth partition plate 6 are composed of an upper partition plate and a lower partition plate, the upper partition plate gradually decreases from the center of the circle outwards along the radius, and the lower partition plate gradually increases from the center of the circle outwards along the radius.
In this embodiment, in order to reduce the dead zone of the flow in the separator tank, the height difference between the same upper baffle and the same lower baffle is equal to R/15, where R is the radius of the circular separator tank 30.
In this embodiment, in order to remove the floating materials on the liquid surface, a first inclined plate 8 is provided on the top of the first partition plate 1 between the feeding region 29 and the floating material collecting region 28, a second inclined plate 27 is provided on the top of the first partition plate between the floating material collecting region 28 and the clear liquid region 26, and the first inclined plate 8 and the second inclined plate 27 are inclined in the opposite direction of the movement direction of the flexible scraper.
In the embodiment, the gradient of the inclined plate I8 is 15-30 degrees, and the highest point of the inclined plate I8 is 6-10cm higher than that of the partition plate II 2.
In the embodiment, in order to prevent the liquid level floating objects from flowing back, the radial eccentric angle of the inclined plate I8 is 5-10 degrees.
In this embodiment, the flexible scraper adopts and presss from both sides fine rubber scraper, and the slope contained angle of flexible scraper and swash plate 8 sets up to 10 ~45, and such structure can make the flitch inseparabler when the flexible scraper passes through the swash plate, and the atress is more abundant.
In this embodiment, in order to facilitate the removal of deposited solids, a subsea valve is disposed at the bottom of each partitioned area in the separation tank 30, so that the residues or other solid particles accumulated inside the separation tank can be discharged in time.
In this embodiment, the flexible scraper is connected to the inner top wall of the closed separation tank 30 through a scraper mounting seat, and the flexible scraper is connected to the output end of the motor and driven by the motor.
In this embodiment, a fan-shaped baffle 24 is provided in the dead space of the clarified liquid zone 26, the outer arc of the fan-shaped baffle 24 being connected to the inner wall of the separation tank 30.
In the embodiment, a vertical column 16 is arranged in the middle of the separation tank 30, the side edges of the partition plates are respectively connected with the inner wall of the separation tank 30 and the vertical column 16, one end of each inclined plate I8 and one end of each inclined plate II 27 are connected with the vertical column 16, and the other end of each inclined plate I27 is connected with the inner wall of the separation tank 30.
Example 3
A liquid level floater separating device, as shown in figure 5, comprises a separating tank 30 with a closed top, a clapboard is axially arranged in the separating tank 30 to divide the inner cavity of the separating tank 30 into a feeding area 29 and a floater collecting area 28, a flexible scraper 15 which is in pressure contact with the top end of the clapboard is arranged at the top of the separating tank 30, the moving direction of the flexible scraper 15 is opposite to the liquid flow direction, and liquid level particle type floaters are scraped into the floater collecting area 28 through the rotation of the flexible scraper 15.
In this embodiment, in order to remove the floating materials on the liquid surface, a first inclined plate 8 is provided on the top of the first partition plate 1 between the feeding region 29 and the floating material collecting region 28, a second inclined plate 27 is provided on the top of the first partition plate between the floating material collecting region 28 and the clear liquid region 26, and the first inclined plate 8 and the second inclined plate 27 are inclined in the opposite direction of the movement direction of the flexible scraper.
In the embodiment, the gradient of the inclined plate I8 is 15-30 degrees, and the highest point of the inclined plate I8 is 6-10cm higher than that of the partition plate II 2.
In the embodiment, in order to prevent the liquid level floating objects from flowing back, the radial eccentric angle of the inclined plate I8 is 5-10 degrees.
In this embodiment, the flexible scraper adopts and presss from both sides fine rubber scraper, and the slope contained angle of flexible scraper and swash plate 8 sets up to 10 ~45, and such structure can make the flitch inseparabler when the flexible scraper passes through the swash plate, and the atress is more abundant.
In this embodiment, in order to facilitate the removal of deposited solids, a subsea valve is disposed at the bottom of each partitioned area in the separation tank 30, so that the residues or other solid particles accumulated inside the separation tank can be discharged in time.
In this embodiment, the flexible scraper is connected to the inner top wall of the closed separation tank 30 through a scraper mounting seat, and the flexible scraper is connected to the output end of the motor and driven by the motor.
In this embodiment, a fan-shaped baffle 24 is provided in the dead space of the clarified liquid zone 26, the outer arc of the fan-shaped baffle 24 being connected to the inner wall of the separation tank 30.
In the embodiment, a vertical column 16 is arranged in the middle of the separation tank 30, the side edges of the partition plates are respectively connected with the inner wall of the separation tank 30 and the vertical column 16, one end of each inclined plate I8 and one end of each inclined plate II 27 are connected with the vertical column 16, and the other end of each inclined plate I27 is connected with the inner wall of the separation tank 30.

Claims (16)

1. A liquid level float separation apparatus comprising a closed-top separation tank (30), characterized in that: a partition board is axially arranged in the separating tank (30) to divide the inner cavity of the separating tank (30) into a feeding area (29) and a floating object collecting area (28), a flexible scraper (15) in pressure contact with the top end of the partition board is arranged at the top of the separating tank (30), the moving direction of the flexible scraper (15) is opposite to the liquid flow direction, and liquid level particle type floating objects are scraped into the floating object collecting area (28) through the rotation of the flexible scraper (15).
2. The separation apparatus of claim 1, wherein: the inner cavity of the separation tank (30) also comprises a baffling area which is divided by a partition board, and the baffling area is positioned between the feeding area (29) and the floating material collecting area (28).
3. The separation apparatus of claim 2, wherein: the inner cavity of the separation tank (30) also comprises a liquid-blowing area which is divided by a partition board and is positioned between the baffling area and the floating material collecting area (28).
4. The separation apparatus of claim 3, wherein: the inner cavity of the separating tank (30) also comprises a clarified liquid area (26) which is separated by a clapboard, and the clarified liquid area (26) is positioned between the liquid blowing area and the floating material collecting area (28).
5. The separation apparatus according to any one of claims 1 to 4, wherein: the inner cavity of the separation tank (30) is composed of a feeding area (29), a first deflection area (21), a first drum liquid area (22), a second deflection area (23), a second drum liquid area (25), a clarified liquid area (26) and a floating object collecting area (28) which are sequentially arranged, wherein liquid in the feeding area (29) enters the first deflection area (21) from the top end of the second partition plate (2), liquid in the first deflection area (21) enters the first drum liquid area (22) from the bottom of the third partition plate (3), liquid in the first drum liquid area (22) enters the second deflection area (23) from the top end of the fourth partition plate (4), liquid in the second deflection area (23) enters the second drum liquid area (25) from the bottom of the fifth partition plate (5), liquid in the second drum liquid area (25) enters the clarified liquid area (26) from the top end of the sixth partition plate (6), and liquid in the clarified liquid area (26) flows out from a water outlet.
6. The separation apparatus of claim 5, wherein: the overall heights of the second partition plate (2), the fourth partition plate (4) and the sixth partition plate (6) are reduced in sequence, and the heights of the second partition plate (2), the fourth partition plate (4) and the sixth partition plate (6) are respectively reduced outwards gradually from the circle center along the radius.
7. The separation apparatus of claim 6, wherein: the second partition plate (2) and/or the fourth partition plate (4) and/or the sixth partition plate (6) are/is composed of an upper partition plate and a lower partition plate, the upper partition plate is gradually reduced outwards from the circle center along the radius, and the lower partition plate is gradually increased outwards from the circle center along the radius.
8. The separation apparatus of claim 7, wherein: the height difference of the same upper baffle plate and/or the same lower baffle plate is equal to R/15-R/25, and R is the radius of the round separation tank (30).
9. The separation apparatus of claim 8, wherein: the top of the first partition board (1) between the feeding area (29) and the floating object collecting area (28) is provided with a first inclined board (8), the top of the first partition board between the floating object collecting area (28) and the clarified liquid area (26) is provided with a second inclined board (27), and the first inclined board (8) and the second inclined board (27) are inclined along the opposite direction of the movement direction of the flexible scraper (15).
10. The separation apparatus of claim 9, wherein: the gradient of the first inclined plate (8) is 15-30 degrees, and the highest point of the first inclined plate (8) is 6-10cm higher than that of the second partition plate (2).
11. The separation apparatus of claim 10, wherein: the radial eccentric angle of the inclined plate I (8) is 5-10 degrees.
12. The separation apparatus of claim 11, wherein: the flexible scraper (15) adopts a fiber clamping rubber scraper, and the inclined included angle between the flexible scraper (15) and the inclined plate I (8) is set to be 10-45 degrees.
13. The separation apparatus of claim 12, wherein: a seabed valve is arranged at the bottom of each separation area in the separation tank (30).
14. The separation apparatus of claim 13, wherein: the flexible scraper (15) is connected to the inner top wall of the closed separation tank (30) through a scraper mounting seat (14), and the flexible scraper (15) is connected with the output end of the motor (13) and driven through the motor (13).
15. The separation apparatus of claim 14, wherein: a fan-shaped baffle (24) is arranged in the dead zone of the clear liquid zone (26), and the outer arc surface of the fan-shaped baffle (24) is connected with the inner wall of the separation tank (30).
16. A carbon black separation apparatus using the liquid surface floating material separation device according to any one of claims 1 to 15.
CN202010227234.5A 2020-03-27 2020-03-27 Liquid level floater splitter and carbon black separator Pending CN113440898A (en)

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Application Number Priority Date Filing Date Title
CN202010227234.5A CN113440898A (en) 2020-03-27 2020-03-27 Liquid level floater splitter and carbon black separator

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Application Number Priority Date Filing Date Title
CN202010227234.5A CN113440898A (en) 2020-03-27 2020-03-27 Liquid level floater splitter and carbon black separator

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CN113440898A true CN113440898A (en) 2021-09-28

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE837204A (en) * 1974-12-31 1976-06-30 DEVICE FOR HOLDING FLOAT MATERIALS IN POSITION
CN202116405U (en) * 2011-04-21 2012-01-18 王胜锋 Circulating clarification device for sewage treatment system
CN104671487A (en) * 2013-11-27 2015-06-03 中国石油化工股份有限公司 Water diversion purification plant and purification method thereof
CN209242814U (en) * 2018-10-30 2019-08-13 佛山市三水区大塘污水处理有限公司 A kind of clarifying contaminated liquids device
CN110127815A (en) * 2019-06-25 2019-08-16 浙江晟科环境工程有限公司 A kind of gun barrel being provided with central tube

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE837204A (en) * 1974-12-31 1976-06-30 DEVICE FOR HOLDING FLOAT MATERIALS IN POSITION
CN202116405U (en) * 2011-04-21 2012-01-18 王胜锋 Circulating clarification device for sewage treatment system
CN104671487A (en) * 2013-11-27 2015-06-03 中国石油化工股份有限公司 Water diversion purification plant and purification method thereof
CN209242814U (en) * 2018-10-30 2019-08-13 佛山市三水区大塘污水处理有限公司 A kind of clarifying contaminated liquids device
CN110127815A (en) * 2019-06-25 2019-08-16 浙江晟科环境工程有限公司 A kind of gun barrel being provided with central tube

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Application publication date: 20210928