CN2688391Y - Centrifugal settling separator with separating liquid from washing liquid - Google Patents

Centrifugal settling separator with separating liquid from washing liquid Download PDF

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Publication number
CN2688391Y
CN2688391Y CNU200420034548XU CN200420034548U CN2688391Y CN 2688391 Y CN2688391 Y CN 2688391Y CN U200420034548X U CNU200420034548X U CN U200420034548XU CN 200420034548 U CN200420034548 U CN 200420034548U CN 2688391 Y CN2688391 Y CN 2688391Y
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CN
China
Prior art keywords
rotary drum
rotating drum
liquid
auger conveyor
washing
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.)
Expired - Fee Related
Application number
CNU200420034548XU
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Chinese (zh)
Inventor
冯立成
周强
梁明征
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Sichuan University
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Sichuan University
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Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CNU200420034548XU priority Critical patent/CN2688391Y/en
Application granted granted Critical
Publication of CN2688391Y publication Critical patent/CN2688391Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B04B2001/205Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl with special construction of screw thread, e.g. segments, height

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  • Centrifugal Separators (AREA)

Abstract

The utility model relates to a centrifugal settling separator with separating liquid from washing liquid through settlement. The utility model is characterized in that a rotating drum is composed of a settling rotating drum and a washing rotating drum; a screw conveyer is composed of two segments of screws which are corresponding to the two segments of the rotating drum; the settling rotating drum and the washing rotating drum are in rigid bond, and the two segment of screws are in rigid bond. The rotating drum is driven to rotate with high speed by a motor through a belt pulley, the screw conveyer which is arranged in the rotating drum is driven to run by the motor through a variable speed motor, and a definite speed difference exists between the screw conveyer and the rotating drum. The utility model which effectively separates the liquid from the washing liquid and avoids the trouble caused by the mixing of the liquid and the washing liquid for system operation has the advantages of compact structure, continuous and automatic operation, good dehydration effect, high washing efficiency, adjustable rotation speed and differential rotation speed, wide adaptability, easy operation, safe and reliable operation, long service life, obvious social and economic benefit, etc.

Description

The discerptible centrifugal sedimentation separation equipment of parting liquid and cleaning solution
One, technical field
The utility model relates to a kind of centrifugal sedimentation separation equipment, more particularly relates to a kind of horizontal spiral centrifugal sedimentation separation equipment.
Two, background technology
In the industrial production, a lot of finished products, semi-finished product need concentrate, dewater, drying.In dehydrating operations, the solid phase in the heterogeneous suspension effectively need be separated, that wishes promptly that solid concentration will be tried one's best in the parting liquid lacks, and that liquid content will be tried one's best in the sediment is low.In many occasions,, need wash sediment for the useful liquid in the sediment being reclaimed or the soluble impurity in the sediment being removed.The occasion that has allows cleaning solution to mix with parting liquid, and in most cases do not allow cleaning solution to mix with parting liquid, this is because cleaning solution is sneaked into parting liquid, the concentration of parting liquid is reduced, cause product quality to descend, also may cause the imbalance of system's operation, can't keep stable ordinary production.Therefore desirable operation should be that cleaning solution and parting liquid are separated.In industrial dehydrating operations, carrying out fast effectively to the solid phase in the suspension, the equipment of sedimentation separation is sedimentation centrifuge.The sedimentation centrifuge of prior art, its settling section and dewatering period do not have tangible structure interface in same body.If sediment needs washing, wash water can only be added in dewatering period, and sedimentation separation liquid and sediment cleaning solution will mix naturally and all be discharged by the common overfall that is positioned on the big end end face of rotary drum like this.The centrifugal sedimentation separation equipment of this prior art is not have what problem for the technology dehydrating operations that allows cleaning solution to mix with parting liquid, but, then can't satisfy the actual needs of operation for the technology dehydrating operations that cleaning solution and parting liquid are not suitable for mixing.
Three, summary of the invention
At the problem that the centrifugal sedimentation separation equipment of prior art exists, the purpose of this utility model aims to provide a kind of novel centrifugal sedimentation separation equipment that cleaning solution and parting liquid are effectively separated, to satisfy the demand of dehydrating operations in the actual production.
Basic design philosophy of the present utility model is that the settling section with the centrifugal sedimentation separation equipment structurally makes it separate mutually with washing section, the rotary drum that is about to separation equipment is designed to two sections, one section is the sedimentation rotary drum, another section is a wash reel, heavy clear liquid and sediment cleaning solution are discharged from the overfall of the big end of place rotary drum respectively, thereby realize that cleaning solution separates recovery with sedimentation separation liquid.
The concrete technical scheme that realizes the utility model above-mentioned purpose is as follows:
The rotary drum of the centrifugal sedimentation separation equipment that the utility model provides is by structurally constituting for the sedimentation rotary drum and the wash reel of discontinuous integral type, auger conveyor is corresponding also by structurally constituting for two spirals of discontinuous one, the roller diameter of sedimentation rotary drum small end and corresponding helical blade diameter are respectively less than the roller diameter and the corresponding helical blade diameter of the big end of wash reel, two big ends of rotary drum have designed overfall respectively, the small end design has slag notch, charge pipe outlet and sluicing pipe outlet lay respectively at sedimentation rotary drum section and wash reel section, rotary drum and the auger conveyor asynchronous in the same way rotation under the driving of power set that is positioned at rotary drum.
Between above-mentioned said sedimentation rotary drum and the wash reel is the coaxial rigid fixed connection.The two section spirals relative with two sections rotary drums also are the coaxial rigid fixed connection.
Rotary drum can be driven by different power set respectively with auger conveyor, and preferentially the type of drive of selecting is, rotary drum is driven by belt pulley by motor, and auger conveyor drives by speed changer.
The sluicing pipe of material charge pipe and cleaning solution is by being positioned at the cylindrical shell that another relative section of speed changer is inserted into auger conveyor.Cylindrical shell and charge pipe outlet and sluicing pipe export to design on the corresponding position to have and make liquid enter the interior aperture of rotary drum.
The centrifugal sedimentation separation equipment that the utility model provides, because the ingenious design of its structure, be that the sedimentation rotary drum structurally is what to separate with wash reel, it or not the structure of continuous integral type, therefore can effectively cleaning solution and parting liquid be separated, can discharge recovery respectively, this had both guaranteed product quality, had kept the stable and balance of system's operation again.Need separate the dehydrating operations technology that reclaims for parting liquid and cleaning solution, the utility model is a kind of desirable dehydration washing separation equipment.
The utlity model has following concrete advantage:
1. compact equipment, floor space is little;
2. automatically, easy to maintenance, operating cost is low continuously in operation;
3. dehydrating effect is good, the detersive efficiency height, and cleaning solution and parting liquid are shunted automatically, not polluted product and environment, economic results in society are remarkable;
4. the rotating speed of rotary drum and auger conveyor and difference rotating speed are adjustable, and material adaptability is strong;
5. easy operating is safe and reliable to operation, and energy consumes low, long service life.
Four, description of drawings
Accompanying drawing is a theory structure schematic diagram of the present utility model.
1 speed changer; 2 sedimentation rotary drums; 3 auger conveyors; 4 wash reels; 5 motor pulleys; 6 sluicing pipes; 7 charge pipes.
Five, the specific embodiment
The utility model is described in further detail below by embodiment.
Structure of the present utility model as shown in drawings, be rigid connection between sedimentation rotary drum 2 and the wash reel 4, drive by belt pulley 5 by motor, auger conveyor 3 also is made of the spiral of two sections rigid connections accordingly, under the drive of speed changer 1, do asynchronous in the same way rotation with rotary drum, the outlet of feed pipe 7 is positioned at auger conveyor cylindrical shell and the corresponding position of sedimentation rotary drum, the outlet of sluicing pipe 6 is positioned at the auger conveyor cylindrical shell position relative with wash reel, the big end of sedimentation rotary drum and wash reel has designed overfall respectively, and small end has designed slag notch respectively.
Operation principle of the present utility model is: heterogeneous suspension to be separated enters in the cylindrical shell of auger conveyor 3 by the outlet of charge pipe 7, and the outlet through being positioned on the auger conveyor cylindrical shell enters the sedimentation rotary drum 2 of high speed rotating.In the suspension because the solid-liquid phase density is poor, AUTOMATIC ZONING under the effect of centrifugal force field, the solid precipitation that density is big forms sediment in drum inner wall, is rotated by the differential of rotary drum, spiral sediment is pushed to sedimentation rotary drum small end in slag notch enters into wash reel.The liquid phase that density is little is in the rotary drum internal layer and forms parting liquid, outside the big end overfall of sedimentation rotary drum outflow machine.After sediment after the dehydration enters wash reel, constantly sediment is pushed away toward small end from the big end of wash reel by the differential rotation of wash reel 4 with auger conveyor 3, sediment from the big end of wash reel toward the process of little end motion, the cleaning solution that enters auger conveyor by the outlet of sluicing pipe 6 throws away from the spiral inner core sediment is washed, sediment after washing is delivered to the rotary drum small end by auger conveyor, outside slag notch discharge machine, flow of liquor is discharged through overfall to the big end of wash reel, thereby realizes the purpose of cleaning solution and parting liquid shunting.

Claims (6)

1, the discerptible centrifugal sedimentation separation equipment of a kind of parting liquid and cleaning solution, drive the rotary drum and the asynchronous in the same way rotation of auger conveyor that is positioned at rotary drum of running by power set, it is characterized in that rotary drum is made of sedimentation rotary drum and wash reel, auger conveyor is by constituting with two sections corresponding two sections spirals of rotary drum, and the roller diameter of sedimentation rotary drum small end and corresponding helical blade diameter are respectively less than the roller diameter and the corresponding helical blade diameter of the big end of wash reel, the outlet of charge pipe is positioned at sedimentation rotary drum section, the outlet of sluicing pipe is positioned at the wash reel section, two big ends of rotary drum have designed overfall respectively, and small end has designed slag notch respectively.
2, centrifugal sedimentation separation equipment according to claim 1 is characterized in that being between sedimentation rotary drum and the wash reel coaxial rigid fixed connection.
3, centrifugal sedimentation separation equipment according to claim 1, it is characterized in that and two sections corresponding two sections spirals of rotary drum between be fixedly connected for coaxial rigid.
4,, it is characterized in that rotary drum is driven by different power set respectively with the auger conveyor that is positioned at rotary drum according to claim 1 or 2 or 3 described centrifugal sedimentation separation equipments.
5, centrifugal sedimentation separation equipment according to claim 4 is characterized in that rotary drum is driven by belt pulley by motor, and auger conveyor is driven by speed changer by motor.
6, centrifugal sedimentation separation equipment according to claim 4 is characterized in that charge pipe and sluicing pipe are by being positioned at the cylindrical shell that the relative other end of speed changer is inserted into auger conveyor.
CNU200420034548XU 2004-04-27 2004-04-27 Centrifugal settling separator with separating liquid from washing liquid Expired - Fee Related CN2688391Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200420034548XU CN2688391Y (en) 2004-04-27 2004-04-27 Centrifugal settling separator with separating liquid from washing liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200420034548XU CN2688391Y (en) 2004-04-27 2004-04-27 Centrifugal settling separator with separating liquid from washing liquid

Publications (1)

Publication Number Publication Date
CN2688391Y true CN2688391Y (en) 2005-03-30

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ID=34670834

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200420034548XU Expired - Fee Related CN2688391Y (en) 2004-04-27 2004-04-27 Centrifugal settling separator with separating liquid from washing liquid

Country Status (1)

Country Link
CN (1) CN2688391Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117884268A (en) * 2024-03-18 2024-04-16 南京新筛分科技实业有限公司 Large-scale tertiary material centrifuge that pushes away of heavy alkali filtration usefulness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117884268A (en) * 2024-03-18 2024-04-16 南京新筛分科技实业有限公司 Large-scale tertiary material centrifuge that pushes away of heavy alkali filtration usefulness
CN117884268B (en) * 2024-03-18 2024-05-28 南京新筛分科技实业有限公司 Large-scale tertiary material centrifuge that pushes away of heavy alkali filtration usefulness

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee