CN107081223A - A kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation - Google Patents
A kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation Download PDFInfo
- Publication number
- CN107081223A CN107081223A CN201710383959.1A CN201710383959A CN107081223A CN 107081223 A CN107081223 A CN 107081223A CN 201710383959 A CN201710383959 A CN 201710383959A CN 107081223 A CN107081223 A CN 107081223A
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- China
- Prior art keywords
- rotary drum
- cloth
- feed
- pusher cylinder
- room
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges 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
- B04B2001/2033—Centrifuges 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 feed accelerator inside the conveying screw
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation, including rotary drum and the spiral pusher being arranged in rotary drum cylinder, set water conservancy diversion raised in the cloth room of spiral pusher cylinder, the annular flow-guiding channel with pyramidal structure is formed between the raised outer wall of the water conservancy diversion and the inwall of the cloth room so that liquid phase material before the cloth of cloth hole by being further speeded up.The horizontal spiral automatic discharging sedimentation centrifuge separated by the fluid high-speed of above-mentioned optimization design, reasonable in design, by setting the annular flow-guiding channel with pyramidal structure in feed cavity, further speeded up before liquid phase material cloth expects rotary drum and spiral pusher cylinder, so that speed and rotary drum rotational speed matches when liquid phase material enters rotary drum, so as to ensure that liquid phase material separates cavity synchronous operation with high speed rotary drum, effectively the extension sedimentation separation time, eliminate turbulent flow phenomenon of the liquid phase material in rotary drum sedimentation separation workspace.
Description
Technical field
The present invention relates to the horizontal spiral automatic discharging in centrifugal separation technology field, more particularly to a kind of separation of fluid high-speed
Sedimentation centrifuge.
Background technology
Solid-liquid separating equipment is widely used in the industries such as biological medicine, petrochemical industry, food processing, recently as product
The expansion of function is segmented, the continuous improvement of the market competitiveness, reduction production and processing cost, raising production efficiency turn into enterprise development
Important selection, particularly in biochemical industry, animal/vegetable protein, starch, fruits and vegetables sap extraction, petrochemical industry, sewage disposal etc.
Industry separation field is small to energy consumption, efficiency high, high throughput, adapt to material high viscosity, solid proportion is small, deslagging is more dry, discharge opeing
More clear solid-liquid separating equipment demand is growing day by day.Traditional horizontal spiral automatic discharging sedimentation centrifuge isolation technics：Enter
Expect -- separation -- deslagging, discharge opeing.Solid and liquid separation is that important technology foundation is rotary drum according to object centrifugal acceleration theoretical principle
The draw ratio of rotating speed, rotary drum intracavity diameter size and effective workspace cylinder determines separating effect.In separation process, due to
The rotating speed of spiral is less than the rotating speed of rotary drum, therefore the fluid fed by spiral speed when entering rotary drum is relatively low, easily causes
Turbulent flow phenomenon occurs for the liquid of separation in rotary drum, influences separating effect.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of horizontal spiral of fluid high-speed separation certainly
Dynamic discharging sedimentation centrifuge.
A kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation proposed by the present invention, including：Rotary drum, spiral shell
Revolve pusher cylinder, main motor, auxiliary motor；
Rotary drum is horizontally disposed with, and rotary drum one end is provided with charging aperture and liquid outlet and the other end is provided with inside discharging opening, rotary drum and set
There is the accommodating chamber extended from charging aperture one end to discharging opening one end；
Spiral pusher cylinder is located in the accommodating chamber and set along charging aperture to discharging opening direction, spiral pusher cylinder periphery
Provided with helical blade and helical blade and accommodating chamber inwall gap cooperation, between spiral pusher drum outer wall and drum inner wall
Back flow channel is formed, the back flow channel is connected with the liquid outlet, be provided with spiral pusher cylinder from the charging aperture to middle part
The feed cavity of extension, the feed cavity includes feed space and the cloth room being sequentially connected from charging aperture to discharging opening, the cloth
Room side wall with the back flow channel is connected provided with cloth hole and by the cloth hole, and the cloth room is away from the feed space one
The end wall at end is raised provided with water conservancy diversion, is formed and is led around described between the raised outer wall of the water conservancy diversion and the inwall of the cloth room
The annular flow-guiding channel of the raised arrangement of stream, the cross-sectional width of the annular flow-guiding channel is from the remote feed space to close to described
The direction of feed space gradually increases；
The rotating shaft of the output shaft and rotary drum of main motor is connected to driving rotary drum and rotated around its rotating shaft, the output of auxiliary motor
The rotating shaft of axle and spiral pusher cylinder is connected to driving spiral pusher cylinder and rotated.
Preferably, the water conservancy diversion projection is on the axis of spiral pusher cylinder.
Preferably, the cloth hole position is raised close to the feed space side in water conservancy diversion.
Preferably, the internal diameter of the cloth room is more than the internal diameter of the feed space.
Preferably, in addition to feed pipe, feed pipe is located at the charging aperture and one end is stretched into the feed cavity, feeds
One end that pipe is located in the feed cavity has a conical outlet, the internal diameter of the conical outlet from away from described distribution cavity one end to
Direction close to the distribution cavity gradually increases.
Preferably, feed pipe is coaxially disposed with spiral pusher cylinder.
Preferably, the feed cavity also includes pre-separation room, and the pre-separation room is located at the feed space close to charging aperture
Side and connected with feed space, the internal diameter of the pre-separation room gradually increases from away from feed space one end to close to feed space one end
Greatly.
In the present invention, the horizontal spiral automatic discharging sedimentation centrifuge of the fluid high-speed that is proposed separation, including rotary drum and
Being arranged in the spiral pusher cylinder in rotary drum, the cloth room of spiral pusher cylinder sets water conservancy diversion raised, the raised outer wall of the water conservancy diversion
The annular flow-guiding channel with pyramidal structure is formed between the inwall of the cloth room so that liquid phase material passes through cloth hole cloth
Further speeded up before material.The horizontal spiral automatic discharging separated by the fluid high-speed of above-mentioned optimization design settles centrifugation
Machine, reasonable in design, by setting the annular flow-guiding channel with pyramidal structure in feed cavity, is expected in liquid phase material cloth
Further speeded up before rotary drum and spiral pusher cylinder so that speed and rotary drum rotating speed phase when liquid phase material enters rotary drum
Match somebody with somebody, so as to ensure that liquid phase material separates cavity synchronous operation with high speed rotary drum, effectively the extension sedimentation separation time, eliminate
Turbulent flow phenomenon of the liquid phase material in rotary drum sedimentation separation workspace.
Brief description of the drawings
Fig. 1 shows for a kind of structure of the horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation proposed by the present invention
It is intended to.
Embodiment
As shown in figure 1, horizontal spiral automatic discharging sedimentation centrifugations of the Fig. 1 for a kind of fluid high-speed separation proposed by the present invention
The structural representation of machine.
Reference picture 1, a kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation proposed by the present invention, bag
Include：Rotary drum 1, spiral pusher cylinder 2, main motor, auxiliary motor；
Rotary drum 1 is horizontally disposed with, and the one end of rotary drum 1 is provided with charging aperture and liquid outlet and the other end is provided with inside discharging opening, rotary drum 1
Provided with the accommodating chamber extended from charging aperture one end to discharging opening one end；
Spiral pusher cylinder 2 is located in the accommodating chamber and set along charging aperture to discharging opening direction, outside spiral pusher cylinder 2
Week is provided with helical blade and helical blade and accommodating chamber inwall gap cooperation, spiral pusher 2 outer walls of cylinder and the inwall of rotary drum 1
Between form back flow channel, the back flow channel is connected with the liquid outlet, spiral pusher cylinder 2 in be provided with from the charging aperture to
The feed cavity of middle part extension, the feed cavity includes feed space 42 and the cloth room 43 being sequentially connected from charging aperture to discharging opening,
The side wall of cloth room 43 with the back flow channel is connected provided with cloth hole and by the cloth hole, and the cloth room 43 is remote
The end wall of described one end of feed space 42 is provided with water conservancy diversion projection 3, the outer wall of the water conservancy diversion projection 3 and the inwall of the cloth room 43
Between form the annular flow-guiding channel around the arrangement of water conservancy diversion projection 3, the cross-sectional width of the annular flow-guiding channel is from remote
The feed space 42 gradually increases to the direction close to the feed space 42；
The output shaft of main motor and the rotating shaft of rotary drum 1 are connected to driving rotary drum 1 around its rotating shaft rotation, auxiliary motor it is defeated
The rotating shaft of shaft and spiral pusher cylinder 2 is connected to driving spiral pusher cylinder 2 and rotated.
In the specific work process of the horizontal spiral automatic discharging sedimentation centrifuge of the fluid high-speed separation of the present embodiment, liquid
Phase materials enter after feed cavity as screw feeding cylinder rotates, and enter cloth from feed space by feed cavity then along feedstock direction
Expect room, under the guide functions of the annular flow-guiding channel of cloth room, under the influence of centrifugal force, liquid phase material is from pyramidal structure
Small-angle one end is moved to big cone angle one end, while being further speeded up, is turned so as to be entered with higher rotation speed by cloth hole
Between drum and spiral pusher cylinder, then liquid phase material further rotates separation with rotary drum, and the solid phase after separation is attached to rotary drum
On inwall, in the presence of spiral pusher cylinder, solid-phase material is promoted to rotary drum discharging opening side, and the clear liquid after separating is along enclosing
Rotary drum liquid outlet is back to around the helical duct of spiral pusher drum outer wall, so as to realize efficient thorough point of sludge and running water
From.
In the present embodiment, the horizontal spiral automatic discharging sedimentation centrifuge of the fluid high-speed separation proposed, including turn
Set water conservancy diversion raised in the spiral pusher cylinder for rousing and being arranged in rotary drum, the cloth room of spiral pusher cylinder, the water conservancy diversion projection
The annular flow-guiding channel with pyramidal structure is formed between outer wall and the inwall of the cloth room so that liquid phase material passes through cloth
Further speeded up before the cloth of hole.The horizontal spiral automatic discharging separated by the fluid high-speed of above-mentioned optimization design is settled
Centrifuge, reasonable in design, by setting the annular flow-guiding channel with pyramidal structure in feed cavity, in liquid phase material cloth
Further speeded up before expecting rotary drum and spiral pusher cylinder so that speed and rotary drum rotating speed phase when liquid phase material enters rotary drum
Matching, so as to ensure that liquid phase material separates cavity synchronous operation with high speed rotary drum, effectively the extension sedimentation separation time, is eliminated
Turbulent flow phenomenon of the liquid phase material in rotary drum sedimentation separation workspace.
In the raised specific design mode of water conservancy diversion, the water conservancy diversion projection 3 is located on the axis of spiral pusher cylinder 2, it is ensured that
Liquid phase material accelerates equilibrium in all directions, prevents turbulent flow.
In a specific embodiment, the cloth hole position coordinates annular in water conservancy diversion projection 3 close to the side of feed space 42
The water conservancy diversion of flow-guiding channel, it is ensured that liquid phase material enters in rotary drum after fully accelerating through annular flow-guiding channel.
It is described in other embodiments in order to improve the rotating speed of liquid phase material into taking a step forward for rotary drum
The internal diameter of cloth room 43 is more than the internal diameter of the feed space 42 so that when liquid phase material is from feed space into cloth room, rotating speed enters
One step increases.
In other embodiments, in addition to feed pipe 5, feed pipe 5 is located at the charging aperture and one end is stretched into
In the feed cavity, one end that feed pipe 5 is located in the feed cavity has a conical outlet, and the internal diameter of the conical outlet is from remote
Gradually increase, further, feed pipe 5 and spiral pusher cylinder 2 to the direction close to the distribution cavity from described distribution cavity one end
It is coaxially disposed；When liquid phase material enters feed cavity by feed pipe, under the action of the centrifugal force, preliminary acceleration is realized, with leading to
Cross when cloth hole goes out feed cavity by annular flow-guiding channel accelerate be engaged, realize that the rotating speed of liquid phase material is greatly improved.
In other embodiments, the feed cavity also includes pre-separation room 41, and the pre-separation room 41 is located at institute
Feed space 42 is stated close to charging aperture side and is connected with feed space 42, the internal diameter of the pre-separation room 41 is from away from feed space 42 1
Hold to close to the one end of feed space 42 and gradually increase, when being fed in feed cavity, by setting pre-separation room, it is ensured that remote in charging aperture
Liquid phase material from cloth room side is moved towards the direction of cloth room, and realizes in moving process pre-separation effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation, including：Rotary drum (1), spiral pusher cylinder
(2), main motor, auxiliary motor；
Rotary drum (1) is horizontally disposed with, and rotary drum (1) one end is provided with charging aperture and liquid outlet and the other end is provided with discharging opening, and rotary drum (1) is interior
Portion is provided with the accommodating chamber extended from charging aperture one end to discharging opening one end；
Spiral pusher cylinder (2) is located in the accommodating chamber and set along charging aperture to discharging opening direction, and spiral pusher cylinder (2) is outside
Week is provided with helical blade and helical blade and accommodating chamber inwall gap cooperation, spiral pusher cylinder (2) outer wall and rotary drum (1)
Back flow channel is formed between inwall, the back flow channel is connected with the liquid outlet, spiral pusher cylinder (2) in be provided with from it is described enter
The feed cavity that material mouth extends to middle part, the feed cavity includes the feed space (42) and cloth being sequentially connected from charging aperture to discharging opening
Expect room (43), cloth room (43) side wall with the back flow channel is connected provided with cloth hole and by the cloth hole, described
End wall of the cloth room (43) away from the feed space (42) one end is raised (3) provided with water conservancy diversion, the outer wall of the water conservancy diversion raised (3)
The annular flow-guiding channel around the water conservancy diversion raised (3) arrangement, the annular are formed between the inwall of the cloth room (43)
Direction of the cross-sectional width of flow-guiding channel from away from the feed space (42) to close to the feed space (42) gradually increases；
The output shaft of main motor and the rotating shaft of rotary drum (1) are connected to driving rotary drum (1) around its rotating shaft rotation, auxiliary motor it is defeated
The rotating shaft of shaft and spiral pusher cylinder (2) is connected to driving spiral pusher cylinder (2) and rotated.
2. the horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation according to claim 1, it is characterised in that
The water conservancy diversion raised (3) is located on the axis of spiral pusher cylinder (2).
3. the horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation according to claim 1, it is characterised in that
The cloth hole position is in water conservancy diversion raised (3) close to the feed space (42) side.
4. the horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation according to claim 1, it is characterised in that
The internal diameter of the cloth room (43) is more than the internal diameter of the feed space (42).
5. the horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation according to claim 1, it is characterised in that
Also include feed pipe (5), feed pipe (5) is located at the charging aperture and one end is stretched into the feed cavity, and feed pipe (5) is located at
One end in the feed cavity has conical outlet, and the internal diameter of the conical outlet is from remote described distribution cavity one end to close to institute
The direction for stating distribution cavity gradually increases.
6. the horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation according to claim 5, it is characterised in that
Feed pipe (5) is coaxially disposed with spiral pusher cylinder (2).
7. the horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation according to claim 1, it is characterised in that
The feed cavity also includes pre-separation room (41), and the pre-separation room (41) is located at the feed space (42) close to charging aperture side
And connected with feed space (42), the internal diameter of the pre-separation room (41) is from remote feed space (42) one end to close to feed space (42)
One end gradually increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383959.1A CN107081223A (en) | 2017-05-26 | 2017-05-26 | A kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383959.1A CN107081223A (en) | 2017-05-26 | 2017-05-26 | A kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation |
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| Publication Number | Publication Date |
|---|---|
| CN107081223A true CN107081223A (en) | 2017-08-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710383959.1A Pending CN107081223A (en) | 2017-05-26 | 2017-05-26 | A kind of horizontal spiral automatic discharging sedimentation centrifuge of fluid high-speed separation |
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| CN (1) | CN107081223A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013071A (en) * | 2018-09-13 | 2018-12-18 | 安徽普源分离机械制造有限公司 | Gu a kind of liquid-liquid efficiently separated-three-phase high speed horizontal-spiral centrifuge |
| CN109225668A (en) * | 2018-09-26 | 2019-01-18 | 苏州星亿机械有限公司 | Horizontal spiral discharge sedimentation centrifuge |
| CN110142149A (en) * | 2019-05-29 | 2019-08-20 | 浙江工业大学 | A kind of compound exhaust structure of decanter centrifuge |
| CN110773330A (en) * | 2019-11-26 | 2020-02-11 | 巨能机械(中国)有限公司 | Horizontal spiral discharging sedimentation centrifuge with squeezing baffle structure |
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| CN102274804A (en) * | 2011-08-30 | 2011-12-14 | 上海市离心机械研究所有限公司 | Improvement structure of feed distributor for horizontal spiral centrifugal machine |
| CN202860709U (en) * | 2012-11-15 | 2013-04-10 | 绿水分离设备有限公司 | Horizontal type spiral discharging sedimentation centrifuge with splash-proof device |
| CN203899770U (en) * | 2014-06-15 | 2014-10-29 | 阜阳市恒宇滤材有限公司 | Horizontal centrifuge |
| CN204182493U (en) * | 2014-09-24 | 2015-03-04 | 南京中船绿洲机器有限公司 | Horizontal screw centrifuge changeable type distribution device |
| CN105884164A (en) * | 2016-04-07 | 2016-08-24 | 安徽普源分离机械制造有限公司 | Tap water sludge separator with pre-separation function |
| CN205518254U (en) * | 2016-01-21 | 2016-08-31 | 临邑禹王植物蛋白有限公司 | Sedimentation centrifuge cloth system of unloading horizontal spiral makes up |
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| JPS63194760A (en) * | 1987-02-05 | 1988-08-11 | Kubota Ltd | Centrifugal dehydrator |
| JP2002273270A (en) * | 2001-03-22 | 2002-09-24 | Kubota Corp | Centrifugal separator |
| CN102274804A (en) * | 2011-08-30 | 2011-12-14 | 上海市离心机械研究所有限公司 | Improvement structure of feed distributor for horizontal spiral centrifugal machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013071A (en) * | 2018-09-13 | 2018-12-18 | 安徽普源分离机械制造有限公司 | Gu a kind of liquid-liquid efficiently separated-three-phase high speed horizontal-spiral centrifuge |
| CN109225668A (en) * | 2018-09-26 | 2019-01-18 | 苏州星亿机械有限公司 | Horizontal spiral discharge sedimentation centrifuge |
| CN110142149A (en) * | 2019-05-29 | 2019-08-20 | 浙江工业大学 | A kind of compound exhaust structure of decanter centrifuge |
| CN110142149B (en) * | 2019-05-29 | 2024-05-03 | 浙江工业大学 | Compound exhaust structure for horizontal decanter centrifuge |
| CN110773330A (en) * | 2019-11-26 | 2020-02-11 | 巨能机械(中国)有限公司 | Horizontal spiral discharging sedimentation centrifuge with squeezing baffle structure |
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