CN105944845B - A kind of spiral separation type vertical centrifugal machine - Google Patents
A kind of spiral separation type vertical centrifugal machine Download PDFInfo
- Publication number
- CN105944845B CN105944845B CN201610305491.XA CN201610305491A CN105944845B CN 105944845 B CN105944845 B CN 105944845B CN 201610305491 A CN201610305491 A CN 201610305491A CN 105944845 B CN105944845 B CN 105944845B
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- rotating cylinder
- rotaring tube
- outer rotaring
- interior
- separation
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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
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Abstract
The invention discloses a kind of spiral separation type vertical centrifugal machines, interior outer rotaring tube coaxial arrangement, helical blade is equipped with outside interior rotating cylinder, spiral separation channel is formed between interior outer rotaring tube, first motor and the second motor respectively drive interior outer rotaring tube, material to be separated enters the feed cavity of interior rotating cylinder from bottom, enter the split tunnel between interior outer rotaring tube from cloth hole after feed cavity pre-separation, with the high speed rotation of outer rotaring tube, slurry is divided into the solid phase positioned at outer ring and the liquid phase positioned at middle part in separation, solid phase material moves up under the action of the helical blade of interior rotating cylinder periphery, liquid phase material flows downward under the effect of gravity, realize separation, to pass through secondary separation, without under the premise of improving outer rotaring tube revolving speed, obtain better separating effect.
Description
Technical field
The present invention relates to centrifuge technique field more particularly to a kind of spiral separation type vertical centrifugal machines.
Background technique
Centrifuge is to realize suspension, emulsion and other heterogeneous objects using the centrifugal inertial force of rotating cylinder rotation generation
The machine of separation or the concentration of material.Scraper discharging formula centrifuge is mainly by high-revolving rotating cylinder, transmission device and scraper discharging
The components such as device composition, working principle are：After needing suspension to be separated to enter centrifugal basket, high-speed rotating rotating cylinder is produced
Solid phase particles are deposited to rotating cylinder inwall by raw powerful centrifugal force, and are trapped in rotating cylinder by strainer, and liquid phase is filtered out by strainer,
The solid phase for being trapped in rotating cylinder inwall is scraped by scraper and rotating cylinder is discharged.When using scraper scraper, in the case where rotating cylinder rotation, Gu
Surely the scraper scraper being arranged is ineffective, and the material scraped can splash, and causes the loss of material.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of spiral separation type vertical centrifugal machine.
A kind of spiral separation type vertical centrifugal machine proposed by the present invention, including：Outer rotaring tube, interior rotating cylinder, feed pipe, the first electricity
Machine, the second motor；
Outer rotaring tube is vertically arranged, and outer rotaring tube bottom end is equipped with feed inlet and liquid outlet and top is equipped with discharge port, in outer rotaring tube
Portion is equipped with the accommodating chamber extended from feed inlet one end to discharge port one end, and interior rotating cylinder is located in the accommodating chamber and along charging
Mouth extends to discharge port direction, disengagement chamber is formed between interior rotating cylinder outer wall and the accommodating chamber inner wall, interior rotating cylinder periphery is equipped with
Helical blade, helical blade is far from axis one end and outer rotaring tube inner wall clearance fit, and helical blade is in the disengagement chamber
The split tunnel with helical structure is formed, described split tunnel one end is connected to the liquid outlet, is equipped in interior rotating cylinder along axis
To the feed cavity of extension, the feed cavity bottom end opening and top closure, feed pipe one end pass through the feed inlet and it is described into
Expect the open end connection of chamber, the feed cavity includes the pre-separation room to communicate with each other, distributor chamber, and pre-separation room is located under distributor chamber
Side, the internal diameter of pre-separation room are gradually increased from bottom to top, and the side wall of distributor chamber is equipped with cloth hole, and distributor chamber passes through the cloth hole
It is connected to the split tunnel；
First motor and interior rotating cylinder are drivingly connected for driving interior rotating cylinder to rotate around its shaft, the second motor and outer rotaring tube
It is drivingly connected for driving outer rotaring tube and interior rotating cylinder rotating Vortex.
Preferably, the opening of feed cavity is equipped with annular jet device, annular jet device be located at the pre-separating cavity it is interior with it is interior
Rotating cylinder coaxial arrangement, annular jet device periphery are equipped with multiple jet orifices, and feed pipe is connect with the entrance of annular jet device.
Preferably, feed pipe coiled coil forms coil arrangement, and feed pipe and interior rotating cylinder are coaxially disposed.
Preferably, jet pipe is equipped at the jet orifice of annular jet device, jet pipe extends along the feed pipe hand of spiral, end
End height is higher than jet stream open height.
Preferably, the feed cavity further includes junction chamber, and the junction chamber is located at the pre-separation room and the distributor chamber
Between and be connected to respectively with the two, the connection chamber interior walls and the pre-separation chamber interior walls seamlessly transit.
Preferably, outer rotaring tube includes columnar part and taper portion, the taper portion internal diameter from close to described columnar part one end to
It is gradually reduced far from described columnar part one end, feed inlet and liquid outlet are located at the columnar part far from described taper portion one end, out
Material mouth is located at the taper portion far from described columnar part one end.
Preferably, interior rotating cylinder includes cylindrical portion and conical section, the conical section internal diameter from close to described cylindrical portion one end to
It is gradually reduced far from described cylindrical portion one end, the cylindrical portion periphery is equipped with the first helical blade, and the cylindrical portion is located at outer turn
In cylinder columnar part and the first helical blade and outer rotaring tube columnar part inner wall clearance fit, the conical section periphery is equipped with the second spiral
Blade, the conical section is located in outer rotaring tube taper portion and the second helical blade and outer rotaring tube taper portion inner wall clearance fit.
In the present invention, the spiral separation type vertical centrifugal machine proposed, interior outer rotaring tube coaxial arrangement, interior rotating cylinder outside is equipped with
Helical blade forms spiral separation channel between interior outer rotaring tube, and first motor and the second motor respectively drive interior outer rotaring tube, to point
The feed cavity for entering interior rotating cylinder from bottom from material, enters the separation between interior outer rotaring tube from cloth hole after feed cavity pre-separation
Channel, with the high speed rotation of outer rotaring tube, slurry is divided into the solid phase positioned at outer ring and the liquid phase positioned at middle part, solid phase in separation
Material moves up under the action of the helical blade of interior rotating cylinder periphery, and liquid phase material flows downward under the effect of gravity, realizes
Separation, thus by secondary separation, without obtaining better separating effect under the premise of improving outer rotaring tube revolving speed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of spiral separation type vertical centrifugal machine proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of spiral separation type vertical centrifugal machine proposed by the present invention.
Referring to Fig.1, a kind of spiral separation type vertical centrifugal machine proposed by the present invention, including：Outer rotaring tube 1, interior rotating cylinder 2, into
Expects pipe 3, first motor 4, the second motor 5；
Outer rotaring tube 1 is vertically arranged, and 1 bottom end of outer rotaring tube is equipped with feed inlet and liquid outlet and top is equipped with discharge port, outer rotaring tube 1
Inside is equipped with the accommodating chamber extended from feed inlet one end to discharge port one end, and interior rotating cylinder 2 is located in the accommodating chamber and edge
Feed inlet extends to discharge port direction, forms disengagement chamber between interior 2 outer wall of rotating cylinder and the accommodating chamber inner wall, outside interior rotating cylinder 2
Week is equipped with helical blade, and helical blade is far from axis one end and 1 inner wall clearance fit of outer rotaring tube, and helical blade is at described point
From the intracavitary split tunnel for being formed and having helical structure, described split tunnel one end is connected to the liquid outlet, sets in interior rotating cylinder 2
Have the feed cavity axially extended, the feed cavity bottom end opening and a top closure, 3 one end of feed pipe pass through the feed inlet with
The open end of the feed cavity is connected to, and the feed cavity includes the pre-separation room being sequentially communicated from bottom to top, junction chamber, distribution
The internal diameter of room, pre-separation room is gradually increased from bottom to top, and the connection chamber interior walls and the pre-separation chamber interior walls seamlessly transit, point
Side wall with room is equipped with cloth hole, and distributor chamber is connected to by the cloth hole with the split tunnel；
First motor 4 and interior rotating cylinder 2 are drivingly connected for driving interior rotating cylinder 2 to rotate around its shaft, the second motor 5 with outside
Rotating cylinder 1 is drivingly connected for driving outer rotaring tube 1 and interior 2 rotating Vortex of rotating cylinder.
In the specific work process of the spiral separation type vertical centrifugal machine of the present embodiment, slurry to be separated enters feed cavity,
In feed cavity, it is gradually increased since diameter is ascending in pre-separation room, is gradually increased so that material to be separated receives centrifugal force,
Make the biggish solid phase of specific gravity that there is the trend moved to outer ring under the influence of centrifugal force, realize the pre-separation of solid phase liquid phase,
Then enter the split tunnel between interior outer rotaring tube from cloth hole, with the high speed rotation of outer rotaring tube, material is in split tunnel
It is divided into the liquid phase positioned at the solid phase of outer ring and positioned at middle part, solid phase material is upward under the action of the helical blade of interior rotating cylinder periphery
Mobile, liquid phase material flows downward under the effect of gravity, and realization is completely separated.
In the present embodiment, the spiral separation type vertical centrifugal machine proposed, interior outer rotaring tube are coaxially disposed, and are set in interior rotating cylinder
There is feed cavity, feed cavity includes pre-separation room and distributor chamber, and helical blade is equipped with outside interior rotating cylinder, forms spiral shell between interior outer rotaring tube
Split tunnel is revolved, first motor and the second motor respectively drive interior outer rotaring tube, by secondary separation, turn without improving outer rotaring tube
Under the premise of speed, better separating effect is obtained.
In a specific embodiment, the opening of the feed cavity is equipped with annular jet device 6, and annular jet device 6 is located at institute
It states in pre-separating cavity and is coaxially disposed with interior rotating cylinder 2,6 periphery of annular jet device is equipped with multiple jet orifices, feed pipe 3 and annular jet
The entrance of device 6 connects, and 3 coiled coil of feed pipe forms coil arrangement, and feed pipe 3 and interior rotating cylinder 2 are coaxially disposed, annular jet device
Jet pipe is equipped at 6 jet orifice, jet pipe extends along 3 hand of spiral of feed pipe, and end height is higher than jet stream open height；Work
When making, so that the steering of interior rotating cylinder, outer rotaring tube is identical as the feed pipe hand of spiral, feed pipe of the material to be separated along coiled coil
Spiral channel enter in annular jet device, entered in feed cavity by jet pipe, due to the hand of spiral and rotating cylinder of feed pipe
Rotation direction is identical, thus material to be separated enter the direction of feed cavity and interior rotating cylinder turn to it is consistent so that material to be separated into
Fluid is directly imported when entering feed cavity to be centrifuged, and fluid flow direction will not be upset.
In another specific embodiment, outer rotaring tube 1 includes columnar part and taper portion, and the taper portion internal diameter is from close to institute
It states columnar part one end to be gradually reduced to far from described columnar part one end, feed inlet and liquid outlet are located at the columnar part far from described
Taper portion one end, discharge port are located at the taper portion far from described columnar part one end, and interior rotating cylinder 2 includes cylindrical portion and conical section,
The conical section internal diameter is gradually reduced from close to described cylindrical portion one end to far from described cylindrical portion one end, the cylindrical portion periphery
Equipped with the first helical blade, the cylindrical portion is located in 1 columnar part of outer rotaring tube and in the first helical blade and 1 columnar part of outer rotaring tube
Wall clearance fit, the conical section periphery are equipped with the second helical blade, and it is interior and second that the conical section is located at 1 taper portion of outer rotaring tube
Helical blade and 1 taper portion inner wall clearance fit of outer rotaring tube；Solid phase after separation under the action of the helical blade of interior rotating cylinder to
On be pushed into the taper portion of outer rotaring tube, since the internal diameter of taper portion is gradually reduced, solid-phase material is pressed further by, and is further decreased
The moisture content of solid-phase material.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of spiral separation type vertical centrifugal machine, which is characterized in that including：Outer rotaring tube (1), interior rotating cylinder (2), feed pipe (3),
First motor (4), the second motor (5)；
Outer rotaring tube (1) is vertically arranged, and outer rotaring tube (1) bottom end is equipped with feed inlet and liquid outlet and top is equipped with discharge port, outer rotaring tube
(1) internal to be equipped with the accommodating chamber extended from feed inlet one end to discharge port one end, interior rotating cylinder (2) is located in the accommodating chamber
And extend along feed inlet to discharge port direction, form disengagement chamber between interior rotating cylinder (2) outer wall and the accommodating chamber inner wall, interior turn
Cylinder (2) periphery is equipped with helical blade, and helical blade is far from axis one end and outer rotaring tube (1) inner wall clearance fit, and helical-blade
Piece forms the split tunnel with helical structure in the disengagement chamber, and described split tunnel one end is connected to the liquid outlet,
The feed cavity axially extended, the feed cavity bottom end opening and top closure, feed pipe (3) one end are equipped in interior rotating cylinder (2)
It is connected to across the feed inlet with the open end of the feed cavity, the feed cavity includes the pre-separation room to communicate with each other, distribution
Room, pre-separation room are located at below distributor chamber, and the internal diameter of pre-separation room is gradually increased from bottom to top, and the side wall of distributor chamber is equipped with cloth
Hole, distributor chamber are connected to by the cloth hole with the split tunnel；
First motor (4) and interior rotating cylinder (2) are drivingly connected for driving interior rotating cylinder (2) to rotate around its shaft, the second motor (5)
It is drivingly connected with outer rotaring tube (1) for driving outer rotaring tube (1) and interior rotating cylinder (2) rotating Vortex；
Outer rotaring tube (1) includes columnar part and taper portion, and the taper portion internal diameter is from close described columnar part one end to far from described
Columnar part one end is gradually reduced, and feed inlet and liquid outlet are located at the columnar part far from described taper portion one end, and discharge port is located at
The taper portion is far from described columnar part one end；Interior rotating cylinder (2) includes cylindrical portion and conical section, and the conical section internal diameter is from close
Described cylindrical portion one end is gradually reduced to far from described cylindrical portion one end, and the cylindrical portion periphery is equipped with the first helical blade, institute
Cylindrical portion is stated to be located in outer rotaring tube (1) columnar part and the first helical blade and outer rotaring tube (1) columnar part inner wall clearance fit, it is described
Conical section periphery is equipped with the second helical blade, the conical section be located in outer rotaring tube (1) taper portion and the second helical blade with outside
Rotating cylinder (1) taper portion inner wall clearance fit；
In specific work process, material to be separated enters the feed cavity of interior rotating cylinder (2) from bottom, from cloth after feed cavity pre-separation
Expect the split tunnel that hole enters between interior outer rotaring tube, with the high speed rotation of outer rotaring tube (1), slurry is divided into position in split tunnel
Solid phase in outer ring and the liquid phase positioned at middle part, solid phase material is under the action of the helical blade of interior rotating cylinder (2) periphery to moving up
Dynamic, liquid phase material flows downward under the effect of gravity, realizes separation.
2. spiral separation type vertical centrifugal machine according to claim 1, which is characterized in that the opening of the feed cavity is set
Have annular jet device (6), annular jet device (6) is located in the pre-separation room to be coaxially disposed with interior rotating cylinder (2), annular jet device
(6) periphery is equipped with multiple jet orifices, and feed pipe (3) is connect with the entrance of annular jet device (6).
3. spiral separation type vertical centrifugal machine according to claim 2, which is characterized in that feed pipe (3) coiled coil shape
At coil arrangement, feed pipe (3) and interior rotating cylinder (2) are coaxially disposed.
4. spiral separation type vertical centrifugal machine according to claim 3, which is characterized in that the jet stream of annular jet device (6)
Jet pipe is equipped at mouthful, jet pipe extends along feed pipe (3) hand of spiral, and end height is higher than jet stream open height.
5. spiral separation type vertical centrifugal machine according to claim 1, which is characterized in that the feed cavity further includes connection
Room, the junction chamber are connected to the two between the pre-separation room and the distributor chamber and respectively, the connection chamber interior walls
It is seamlessly transitted with the pre-separation chamber interior walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305491.XA CN105944845B (en) | 2016-05-09 | 2016-05-09 | A kind of spiral separation type vertical centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305491.XA CN105944845B (en) | 2016-05-09 | 2016-05-09 | A kind of spiral separation type vertical centrifugal machine |
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| Publication Number | Publication Date |
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| CN105944845A CN105944845A (en) | 2016-09-21 |
| CN105944845B true CN105944845B (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610305491.XA Active CN105944845B (en) | 2016-05-09 | 2016-05-09 | A kind of spiral separation type vertical centrifugal machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499175B (en) * | 2018-11-13 | 2022-03-29 | 安徽泓济环境科技有限公司 | Solid-liquid separator |
| CN113351379B (en) * | 2021-06-03 | 2023-01-24 | 中建西部建设建材科学研究院有限公司 | Multistage centrifugal concentration treatment device for waste slurry water and use method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH481680A (en) * | 1967-11-04 | 1969-11-30 | Hueller Gmbh K | centrifuge |
| CN2118154U (en) * | 1992-03-26 | 1992-10-07 | 长庆石油勘探局第二机械厂 | Vertical screw discharging settlement sentrifugal machine for drilling well liquid |
| RU2253513C2 (en) * | 2002-11-10 | 2005-06-10 | Тарасов Юрий Дмитриевич | Filtering centrifuge for dehydrating sapropel |
| CN102921563A (en) * | 2012-11-05 | 2013-02-13 | 陈志才 | Vertical spiral centrifugal device |
| CN203380009U (en) * | 2013-08-09 | 2014-01-08 | 俞恺 | Vertical type three-phase combined centrifugal machine |
| CN104888972B (en) * | 2015-05-27 | 2017-08-18 | 蚌埠市兴利离心机制造有限公司 | A kind of solid-liquid separation centrifuge |
| CN104888974B (en) * | 2015-06-19 | 2019-04-30 | 宁波榕大环保装备有限公司 | Vertical continuous discharge sedimentation centrifuge |
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Effective date of registration: 20200117 Address after: 221000 Qianlou Village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province, Team 121 Patentee after: Zhuo Houqiao Address before: No. C3-1 258 No. 233000 Anhui province Bengbu Huai District XTEP Avenue Patentee before: BENGBU XINGLI CENTRIFUGE MANUFACTURE CO., LTD. |
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Effective date of registration: 20200811 Address after: 276000 Dazhuang Town, Yinan County, Linyi City, Shandong Province 227 toll station north 200m Road East Patentee after: Linyi Jiyu Biotechnology Co.,Ltd. Address before: 221000 Qianlou Village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province, Team 121 Patentee before: Zhuo Houqiao |
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