CN108499752A - A kind of high speed horizontal-spiral centrifuge convenient for lubrication - Google Patents
A kind of high speed horizontal-spiral centrifuge convenient for lubrication Download PDFInfo
- Publication number
- CN108499752A CN108499752A CN201810325435.1A CN201810325435A CN108499752A CN 108499752 A CN108499752 A CN 108499752A CN 201810325435 A CN201810325435 A CN 201810325435A CN 108499752 A CN108499752 A CN 108499752A
- Authority
- CN
- China
- Prior art keywords
- bearing
- filler point
- oil filler
- cover body
- rotary drum
- 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.)
- Pending
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 28
- 239000000945 filler Substances 0.000 claims abstract description 46
- 239000003921 oil Substances 0.000 claims description 65
- 230000001050 lubricating effect Effects 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 239000012208 gear oil Substances 0.000 claims description 4
- 239000004519 grease Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000314 lubricant Substances 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 235000014121 butter Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
-
- 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
- B04B15/00—Other accessories for centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
-
- 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
- B04B2001/2058—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 ribbon-type screw conveyor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of high speed horizontal-spiral centrifuges convenient for lubrication, first bearing seat is equipped with the first oil filler point, second bearing seat is equipped with the second oil filler point, rotary drum is horizontally disposed and both ends may be rotatably mounted in first bearing seat and second bearing seat respectively, oil filling mechanism is connected to the first oil filler point and the second oil filler point respectively by pipeline, rotary drum outer diameter is gradually reduced from middle part to both ends, the accommodating chamber extended from feed inlet one end to discharge port one end is equipped in rotary drum, screw feed mechanism is located in the accommodating chamber and is arranged to discharge port direction along feed inlet.Pass through the high speed horizontal-spiral centrifuge convenient for lubrication of above-mentioned optimization design, rotary drum rotation generates gyroscopic effect and ensures slow-roll stabilization, oil filling mechanism is convenient simultaneously to adding lubricant grease in two bearing blocks simultaneously, is added convenient for grease, to be further ensured that rotary drum high-speed rotation is steady.
Description
Technical field
The present invention relates to centrifuge technique field more particularly to a kind of high speed horizontal-spiral centrifuges convenient for lubrication.
Background technology
It is all to add Huang by the stuffing oil nozzle in two end axles bearing by hand grease gun that existing centrifuge principal axis, which holds lubrication,
Oil, operation is complicated, needs staff's bearing block addition lubricating grease one by one, and in order to ensure bearing normal use, need every
Its addition, therefore it is undoubtedly a cumbersome thing for worker.This results in some workers and does not want to take the trouble, and is late for adding
Butter grease lubrication, causing base bearing to be unable to get adequately lubrication reduces bearing service life.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of high speed horizontal-spiral centrifugation convenient for lubrication
Machine.
A kind of high speed horizontal-spiral centrifuge convenient for lubrication proposed by the present invention, including：First bearing seat, second bearing seat,
Rotary drum, screw feed mechanism, driving mechanism, oil filling mechanism；
First bearing seat is equipped with the first oil filler point, and second bearing seat is equipped with the second oil filler point, rotary drum it is horizontally disposed and
Both ends may be rotatably mounted in first bearing seat and second bearing seat respectively, oil filling mechanism by pipeline respectively with the first oil filler point
It is connected to the second oil filler point；
Rotary drum includes sequentially connected first conical section, direct tube section, the second conical section, first conical section and described
It is gradually reduced on two directions of the conical section outer radial far from the direct tube section, first conical section is far from described direct tube section one end
Be equipped with discharge port far from described direct tube section one end equipped with feed inlet and liquid outlet and second conical section, rotary drum be internally provided with from
The accommodating chamber that feed inlet one end extends to discharge port one end；
Screw feed mechanism is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, screw feed mechanism
Equipped with helical blade and helical blade and the accommodating chamber inner wall clearance fit, screw feed mechanism is interior to be equipped with from described for periphery
The feed cavity that feed inlet extends to middle part, the side wall of feed cavity are equipped with cloth hole, screw feed mechanism outer wall and drum inner wall it
Between form back flow channel, the back flow channel is connected to the liquid outlet, and the back flow channel passes through cloth hole and the charging
Chamber is connected to；
Driving mechanism includes main motor and auxiliary motor, and the output shaft of main motor and the shaft of rotary drum are connected for driving rotary drum
It is rotated around its shaft, the output shaft of auxiliary motor and the shaft of screw feed mechanism are connected for driving screw feed mechanism to revolve
Turn.
Preferably, first bearing seat includes the first front cover body set gradually, first bearing, the first rear cover body, before first
The first lubricating cavity is formed between lid and first bearing, first oil filler point is arranged on the first lubricating cavity side wall, the
The second lubricating cavity is formed between one rear cover body and first bearing, the second lubricating cavity side wall is equipped with third oil filler point, oiling
Mechanism is connected to first oil filler point and the third oil filler point respectively by pipeline.
Preferably, be equipped with the first oil scraper ring between the first front cover body and first bearing, the first rear cover body and first bearing it
Between be equipped with the second oil scraper ring.
Preferably, first bearing uses deep groove ball bearing.
Preferably, second bearing seat includes the second front cover body set gradually, second bearing, the second rear cover body, before second
Third lubricating cavity is formed between lid and second bearing, second oil filler point is arranged on the third lubricating cavity side wall, the
The 4th lubricating cavity is formed between two rear cover bodies and second bearing, the 4th lubricating cavity side wall is equipped with the 4th oil filler point, oiling
Mechanism is connected to second oil filler point and the 4th oil filler point respectively by pipeline.
Preferably, be equipped with third oil scraper ring between the second front cover body and second bearing, the second rear cover body and second bearing it
Between be equipped with fourth gear oil ring.
Preferably, second bearing uses cylinder roller bearing.
In the present invention, the high speed horizontal-spiral centrifuge convenient for lubrication proposed, first bearing seat is equipped with the first oil filler point,
Second bearing seat is equipped with the second oil filler point, and rotary drum is horizontally disposed and both ends may be rotatably mounted at first bearing seat and second respectively
On bearing block, oil filling mechanism is connected to the first oil filler point and the second oil filler point respectively by pipeline, and rotary drum outer diameter is from middle part to two
End is gradually reduced, and the accommodating chamber extended from feed inlet one end to discharge port one end is equipped in rotary drum, and screw feed mechanism is located at
It is arranged in the accommodating chamber and along feed inlet to discharge port direction.Pass through the high speed horizontal-spiral convenient for lubrication of above-mentioned optimization design
Centrifuge, rotary drum rotation generates gyroscopic effect and ensures slow-roll stabilization, while oil filling mechanism is convenient simultaneously to adding in two bearing blocks
Add lubricant grease, is added convenient for grease, to be further ensured that rotary drum high-speed rotation is steady.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high speed horizontal-spiral centrifuge convenient for lubrication proposed by the present invention.
Fig. 2 is a kind of pipeline jointing construction schematic diagram of high speed horizontal-spiral centrifuge convenient for lubrication proposed by the present invention.
Specific implementation mode
As illustrated in fig. 1 and 2, Fig. 1 is a kind of structural representation of high speed horizontal-spiral centrifuge convenient for lubrication proposed by the present invention
Figure, Fig. 2 are a kind of pipeline jointing construction schematic diagram of high speed horizontal-spiral centrifuge convenient for lubrication proposed by the present invention.
Referring to Fig.1, a kind of high speed horizontal-spiral centrifuge convenient for lubrication proposed by the present invention, including：First bearing seat, second
Bearing block, rotary drum, screw feed mechanism 2, driving mechanism, oil filling mechanism 3；
First bearing seat is equipped with the first oil filler point, and second bearing seat is equipped with the second oil filler point, rotary drum it is horizontally disposed and
Both ends may be rotatably mounted in first bearing seat and second bearing seat respectively, oil filling mechanism 3 by pipeline respectively with the first oiling
Hole is connected to the second oil filler point；
Rotary drum includes sequentially connected first conical section 11, direct tube section 12, the second conical section 13, first conical section 11
It is gradually reduced on direction of 13 outer radial of the second conical section far from the direct tube section 12, first conical section 11 is separate
12 one end of the direct tube section is equipped with feed inlet and liquid outlet and second conical section 13 is equipped with far from 12 one end of the direct tube section
Discharge port, rotary drum are internally provided with the accommodating chamber extended from feed inlet one end to discharge port one end；
Screw feed mechanism 2 is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, feed screw
2 periphery of structure is equipped with helical blade 21 and helical blade 21 and the accommodating chamber inner wall clearance fit, is set in screw feed mechanism 2
Have a feed cavity extended from the feed inlet to middle part, the side wall of feed cavity is equipped with cloth hole, 2 outer wall of screw feed mechanism with turn
Form back flow channel between drum inner wall, the back flow channel is connected to the liquid outlet, the back flow channel by cloth hole and
The feed cavity connection；
Driving mechanism includes main motor and auxiliary motor, and the output shaft of main motor and the shaft of rotary drum are connected for driving rotary drum
It is rotated around its shaft, the output shaft of auxiliary motor is connect with the shaft of screw feed mechanism 2 for driving screw feed mechanism 2 to revolve
Turn.
In the specific work process of the high speed horizontal-spiral centrifuge convenient for lubrication of the present embodiment, main motor drives rotary drum to turn
Dynamic, auxiliary motor drives screw feed mechanism rotation, liquid phase material to enter after the feed cavity in screw feed mechanism as spiral is sent
Barrel rotate, then under the influence of centrifugal force, enter in rotary drum from cloth hole by feed cavity along feedstock direction, with turn
Bulging rotation, liquid phase material centrifuge, and the solid phase after separation is attached on drum inner wall, under the action of spiral pusher cylinder,
Solid-phase material is pushed to rotary drum discharge port side, and the clear liquid after detaching is returned along the helical duct around spiral pusher drum outer wall
It flow to rotary drum liquid outlet；Can oil injecting lubricating be carried out to bearing block simultaneously by oil filling mechanism, ensure bearing normal use；This
Outside, it is gradually reduced by setting rotary drum to outer radial both ends, gyroscopic effect is generated in high-speed rotation, ensure rotary drum rotation
Stability.
In the present embodiment, the high speed horizontal-spiral centrifuge convenient for lubrication proposed, first bearing seat are equipped with the first note
Oilhole, second bearing seat are equipped with the second oil filler point, and rotary drum is horizontally disposed and both ends may be rotatably mounted at first bearing seat respectively
In second bearing seat, oil filling mechanism is connected to the first oil filler point and the second oil filler point respectively by pipeline, and rotary drum outer diameter is therefrom
Portion is gradually reduced to both ends, and the accommodating chamber extended from feed inlet one end to discharge port one end, feed screw are equipped in rotary drum
Structure is located in the accommodating chamber and is arranged to discharge port direction along feed inlet.Pass through the height convenient for lubrication of above-mentioned optimization design
Fast decanter centrifuge, rotary drum rotation generates gyroscopic effect and ensures slow-roll stabilization, while oil filling mechanism is convenient simultaneously to two bearings
Lubricant grease is added in seat, is added convenient for grease, to be further ensured that rotary drum high-speed rotation is steady.
In a specific embodiment, first bearing seat includes the first front cover body 41 set gradually, first bearing 42, first
Rear cover body 43, forms the first lubricating cavity between the first front cover body 41 and first bearing 42, first oil filler point is arranged described
On first lubricating cavity side wall, the second lubricating cavity, second lubricating cavity side are formed between the first rear cover body 43 and first bearing 42
Wall is equipped with third oil filler point, and oil filling mechanism 3 is connected to first oil filler point and the third oil filler point respectively by pipeline,
Second bearing seat includes the second front cover body 51 set gradually, second bearing 52, the second rear cover body 53, the second front cover body 51 and
Third lubricating cavity is formed between two bearings 52, second oil filler point is arranged on the third lubricating cavity side wall, the second rear cover
The 4th lubricating cavity is formed between body 53 and second bearing 52, the 4th lubricating cavity side wall is equipped with the 4th oil filler point, oiling machine
Structure 3 is connected to second oil filler point and the 4th oil filler point respectively by pipeline, ensures bearing sufficient lubrication after oiling.
In the further specific implementation mode of bearing block, first gear is equipped between the first front cover body 41 and first bearing 42
Oil ring is equipped with the second oil scraper ring, between the second front cover body 51 and second bearing 52 between the first rear cover body 43 and first bearing 42
Equipped with third oil scraper ring, fourth gear oil ring is equipped between the second rear cover body 53 and second bearing 52；Ensure that the lubricating oil of injection fills
Divide and utilizes.
In the specific choice mode of bearing, first bearing 42 uses deep groove ball bearing, second bearing 52 to be rolled using cylinder
Sub- bearing.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one 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 (7)
1. a kind of high speed horizontal-spiral centrifuge convenient for lubrication, which is characterized in that including：First bearing seat, turns second bearing seat
Drum, screw feed mechanism (2), driving mechanism, oil filling mechanism (3)；
First bearing seat is equipped with the first oil filler point, and second bearing seat is equipped with the second oil filler point, and rotary drum is horizontally disposed with and both ends
May be rotatably mounted in first bearing seat and second bearing seat respectively, oil filling mechanism (3) by pipeline respectively with the first oil filler point
It is connected to the second oil filler point；
Rotary drum includes sequentially connected first conical section (11), direct tube section (12), the second conical section (13), first conical section
(11) and on direction of the second conical section (13) outer radial far from the direct tube section (12) it is gradually reduced, first taper
Section (11) is equipped with feed inlet and liquid outlet far from the direct tube section (12) one end and second conical section (13) is far from described straight
Cylinder section (12) one end is equipped with discharge port, and rotary drum is internally provided with the accommodating chamber extended from feed inlet one end to discharge port one end；
Screw feed mechanism (2) is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, screw feed mechanism
(2) periphery is equipped with helical blade (21) and helical blade (21) and the accommodating chamber inner wall clearance fit, screw feed mechanism
(2) feed cavity extended from the feed inlet to middle part is equipped in, the side wall of feed cavity is equipped with cloth hole, screw feed mechanism
(2) back flow channel is formed between outer wall and drum inner wall, the back flow channel is connected to the liquid outlet, and the back flow channel is logical
Cloth hole is crossed to be connected to the feed cavity；
Driving mechanism includes main motor and auxiliary motor, and the output shaft of main motor and the shaft of rotary drum are connected for driving rotary drum to surround
Its shaft rotates, and the output shaft of auxiliary motor is connect with the shaft of screw feed mechanism (2) for driving screw feed mechanism (2) to revolve
Turn.
2. it is according to claim 1 convenient for lubrication high speed horizontal-spiral centrifuge, which is characterized in that first bearing seat include according to
The first front cover body (41), first bearing (42), the first rear cover body (43) of secondary setting, the first front cover body (41) and first bearing
(42) the first lubricating cavity is formed between, first oil filler point is arranged on the first lubricating cavity side wall, the first rear cover body
(43) the second lubricating cavity is formed between first bearing (42), the second lubricating cavity side wall is equipped with third oil filler point, oiling
Mechanism (3) is connected to first oil filler point and the third oil filler point respectively by pipeline.
3. it is according to claim 2 convenient for lubrication high speed horizontal-spiral centrifuge, which is characterized in that the first front cover body (41) with
It is equipped with the first oil scraper ring between first bearing (42), second gear oil is equipped between the first rear cover body (43) and first bearing (42)
Ring.
4. the high speed horizontal-spiral centrifuge according to claim 2 convenient for lubrication, which is characterized in that first bearing (42) uses
Deep groove ball bearing.
5. it is according to claim 1 convenient for lubrication high speed horizontal-spiral centrifuge, which is characterized in that second bearing seat include according to
The second front cover body (51), second bearing (52), the second rear cover body (53) of secondary setting, the second front cover body (51) and second bearing
(52) third lubricating cavity is formed between, second oil filler point is arranged on the third lubricating cavity side wall, the second rear cover body
(53) the 4th lubricating cavity is formed between second bearing (52), the 4th lubricating cavity side wall is equipped with the 4th oil filler point, oiling
Mechanism (3) is connected to second oil filler point and the 4th oil filler point respectively by pipeline.
6. it is according to claim 5 convenient for lubrication high speed horizontal-spiral centrifuge, which is characterized in that the second front cover body (51) with
It is equipped with third oil scraper ring between second bearing (52), fourth gear oil is equipped between the second rear cover body (53) and second bearing (52)
Ring.
7. the high speed horizontal-spiral centrifuge according to claim 5 convenient for lubrication, which is characterized in that second bearing (52) uses
Cylinder roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325435.1A CN108499752A (en) | 2018-04-12 | 2018-04-12 | A kind of high speed horizontal-spiral centrifuge convenient for lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325435.1A CN108499752A (en) | 2018-04-12 | 2018-04-12 | A kind of high speed horizontal-spiral centrifuge convenient for lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108499752A true CN108499752A (en) | 2018-09-07 |
Family
ID=63381876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325435.1A Pending CN108499752A (en) | 2018-04-12 | 2018-04-12 | A kind of high speed horizontal-spiral centrifuge convenient for lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108499752A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227610A (en) * | 2019-06-13 | 2019-09-13 | 浙江工业大学 | A kind of decanter centrifuge feed preparation unit |
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|---|---|---|---|---|
| US3285506A (en) * | 1964-05-04 | 1966-11-15 | Pennsalt Chemicals Corp | Centrifuge having self-lubricating bearing |
| CN202045019U (en) * | 2011-04-06 | 2011-11-23 | 上海市离心机械研究所有限公司 | Oil cutting-off protector for circulation oil lubricating bearing block of centrifuge |
| CN202199433U (en) * | 2011-08-30 | 2012-04-25 | 上海市离心机械研究所有限公司 | Feed heating mechanism of decanter centrifuge |
| CN103406212A (en) * | 2013-08-31 | 2013-11-27 | 黄韧浩 | Small super-speed horizontal helical centrifugal machine |
| CN203554159U (en) * | 2013-10-08 | 2014-04-16 | 内蒙古伊泰煤制油有限责任公司 | Induced draught fan motor bearing pedestal lubrication composition |
| CN203565208U (en) * | 2013-08-02 | 2014-04-30 | 安徽普源分离机械制造有限公司 | Horizontal spiral discharge, sedimentation and centrifugation device |
| CN104896287A (en) * | 2015-05-23 | 2015-09-09 | 安徽普源分离机械制造有限公司 | High-speed horizontal type spiral discharging decanting centrifuge bearing lubricating system |
| CN104959240A (en) * | 2015-05-23 | 2015-10-07 | 安徽普源分离机械制造有限公司 | Horizontal spiral discharging sedimentation centrifuge for energy-efficient proteins |
| CN204746626U (en) * | 2015-06-26 | 2015-11-11 | 天津博瑞康机械制造有限公司 | Hozirontal screw unloading precipitation centrifugal machine |
| CN106964498A (en) * | 2017-05-26 | 2017-07-21 | 安徽普源分离机械制造有限公司 | A kind of fluid pressurized horizontal spiral automatic discharging sedimentation centrifuge |
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-
2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227610A (en) * | 2019-06-13 | 2019-09-13 | 浙江工业大学 | A kind of decanter centrifuge feed preparation unit |
| CN110227610B (en) * | 2019-06-13 | 2024-05-07 | 浙江工业大学 | Feed pretreatment device for horizontal decanter centrifuge |
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