CN108514958A - A kind of high speed horizontal-spiral centrifuge of stability of rotation - Google Patents
A kind of high speed horizontal-spiral centrifuge of stability of rotation Download PDFInfo
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- CN108514958A CN108514958A CN201810325249.8A CN201810325249A CN108514958A CN 108514958 A CN108514958 A CN 108514958A CN 201810325249 A CN201810325249 A CN 201810325249A CN 108514958 A CN108514958 A CN 108514958A
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- Prior art keywords
- rotary drum
- conical section
- high speed
- support base
- rotation
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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
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- 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
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Abstract
The invention discloses a kind of high speed horizontal-spiral centrifuges of stability of rotation, rotary drum is horizontally set on the first support base and the second support base, rotary drum includes sequentially connected first conical section, direct tube section, the second conical section, it is gradually reduced on first conical section and the direction of the second conical section outer radial far from the direct tube section, screw feed mechanism is arranged in rotary drum, and driving mechanism respectively drives rotary drum and screw feed mechanism rotation.It by the high speed horizontal-spiral centrifuge of the stability of rotation of above-mentioned optimization design, is optimized by the structure to rotary drum so that generate gyroscopic effect when rotary drum runs at high speed, substantially reduce vibration and wave motion so that rotation more stationary vibration is lower.
Description
Technical field
The present invention relates to centrifuge technique field more particularly to a kind of high speed horizontal-spiral centrifuges of stability of rotation.
Background technology
Decanter centrifuge generates thousands of times of acceleration of gravity, makes to pass through by rotary body (rotary drum and spiral) high speed rotation
Feed inlet enters the material rapid solid, liquid layering of a rotating body, and by this device of differential mechanism, make the rotary drum of rotary body with
Spiral generates relative velocity, and solid is released by decanter centrifuge solid phase end, and liquid is flowed out by machine liquid phase end, reach it is solid,
The effect of liquid separation.Differential mechanism in horizontal spiral centrifuge is to ensure that rotary drum and spiral are revolved in the same direction with different angular speed
Turn, and reaches best difference and turn value.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of high speed horizontal-spiral centrifugation of stability of rotation
Machine.
A kind of high speed horizontal-spiral centrifuge of stability of rotation proposed by the present invention, including：First support base, the second support base,
Rotary drum, screw feed mechanism, driving mechanism；
Rotary drum is horizontally set on the first support base and the second support base, rotary drum include sequentially connected first conical section,
Direct tube section, the second conical section, on first conical section and the direction of the second conical section outer radial far from the direct tube section
It is gradually reduced, first conical section is equipped with feed inlet and liquid outlet far from described direct tube section one end and second conical section is remote
It is equipped with discharge port from described direct tube section one end, rotary drum is internally provided with the accommodating chamber extended from feed inlet one end to discharge port one end
Room；
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 conical section is L1 along the length of rotary drum axial direction, and second conical section is along rotary drum axial direction
Length is L2, L1 ＞ L2.
Preferably, the first support base bottom is equipped with the first shock absorber part, and the second support base bottom is equipped with the second shock absorber part.
Preferably, further include feed pipe, the feed cavity is equipped with slurry inlet, feed pipe one close to described feed inlet one end
End is connected to across the feed inlet with the slurry inlet.
In the present invention, the high speed horizontal-spiral centrifuge of the stability of rotation proposed, rotary drum be horizontally set on the first support base and
On second support base, rotary drum includes sequentially connected first conical section, direct tube section, the second conical section, first conical section and
It being gradually reduced on the direction of the second conical section outer radial far from the direct tube section, screw feed mechanism is arranged in rotary drum,
Driving mechanism respectively drives rotary drum and screw feed mechanism rotation.By the high speed horizontal-spiral of the stability of rotation of above-mentioned optimization design from
Scheming is optimized by the structure to rotary drum so that is generated gyroscopic effect when rotary drum runs at high speed, is substantially reduced vibration
Fluctuation so that rotation more stationary vibration is lower.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the high speed horizontal-spiral centrifuge of stability of rotation proposed by the present invention.
Specific implementation mode
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of the high speed horizontal-spiral centrifuge of stability of rotation proposed by the present invention.
Referring to Fig.1, the high speed horizontal-spiral centrifuge of a kind of stability of rotation proposed by the present invention, including：First support base 1,
Two support bases 2, rotary drum, screw feed mechanism 4, driving mechanism；
Rotary drum is horizontally set on the first support base 1 and the second support base 2, and rotary drum includes sequentially connected first conical section
31, direct tube section 33, the second conical section 32, first conical section 31 and 32 outer radial of the second conical section are far from the straight tube
Be gradually reduced on the direction of section 33, first conical section 31 far from 33 one end of the direct tube section be equipped with feed inlet and liquid outlet and
Second conical section 32 is equipped with discharge port far from 33 one end of the direct tube section, and rotary drum is internally provided with from feed inlet one end to discharging
The accommodating chamber that mouth one end extends；
Screw feed mechanism 4 is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, feed screw
4 periphery of structure is equipped with helical blade 41 and helical blade 41 and the accommodating chamber inner wall clearance fit, is set in screw feed mechanism 4
Have a feed cavity extended from the feed inlet to middle part, the side wall of feed cavity is equipped with cloth hole, 4 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 4 for driving screw feed mechanism 4 to revolve
Turn.
In the specific work process of the high speed horizontal-spiral centrifuge of the stability of rotation 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.
In the present embodiment, the high speed horizontal-spiral centrifuge of the stability of rotation proposed, rotary drum are horizontally set on the first support
On seat and the second support base, rotary drum includes sequentially connected first conical section, direct tube section, the second conical section, first taper
It is gradually reduced on section and the direction of the second conical section outer radial far from the direct tube section, screw feed mechanism is arranged in rotary drum
Interior, driving mechanism respectively drives rotary drum and screw feed mechanism rotation.Pass through the high speed horizontal of the stability of rotation of above-mentioned optimization design
Screw centrifuge is optimized by the structure to rotary drum so that is generated gyroscopic effect when rotary drum runs at high speed, is substantially reduced
Vibration and wave motion so that rotation more stationary vibration is lower.
In the specific implementation mode of rotary drum, first conical section 31 along rotary drum axial direction length be L1, described second
Conical section 32 along rotary drum axial direction length be L2, L1 ＞ L2 so that rotary drum is smaller in hydraulically full feed end taper, full of
The discharge end taper of solid is larger, to further increase gyroscopic effect, improves high-speed rotation stability.
In order to further increase rotary drum high-speed rotation stability, 1 bottom of the first support base is equipped with the first shock absorber part 51, and second
2 bottom of support base is equipped with the second shock absorber part 52.
Further include feed pipe 6 in other specific implementation modes, the feed cavity is equipped with slurry close to described feed inlet one end
Expect entrance, 6 one end of feed pipe is connected to across the feed inlet with the slurry inlet.
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 (4)
1. a kind of high speed horizontal-spiral centrifuge of stability of rotation, which is characterized in that including：First support base (1), the second support base
(2), rotary drum, screw feed mechanism (4), driving mechanism；
Rotary drum is horizontally set on the first support base (1) and the second support base (2), and rotary drum includes sequentially connected first conical section
(31), direct tube section (33), the second conical section (32), first conical section (31) and second conical section (32) outer radial are remote
It is gradually reduced on direction from the direct tube section (33), first conical section (31) is equipped with far from the direct tube section (33) one end
Feed inlet and liquid outlet and second conical section (32) are equipped with discharge port far from the direct tube section (33) one end, are set inside rotary drum
There is the accommodating chamber extended from feed inlet one end to discharge port one end；
Screw feed mechanism (4) is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, screw feed mechanism
(4) periphery is equipped with helical blade (41) and helical blade (41) and the accommodating chamber inner wall clearance fit, screw feed mechanism
(4) 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
(4) 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 (4) for driving screw feed mechanism (4) to revolve
Turn.
2. the high speed horizontal-spiral centrifuge of stability of rotation according to claim 1, which is characterized in that first conical section
(31) it is L1 along the length of rotary drum axial direction, second conical section (32) is L2, L1 ＞ L2 along the length of rotary drum axial direction.
3. the high speed horizontal-spiral centrifuge of stability of rotation according to claim 1, which is characterized in that the first support base (1) bottom
Portion is equipped with the first shock absorber part (51), and the second support base (2) bottom is equipped with the second shock absorber part (52).
4. the high speed horizontal-spiral centrifuge of stability of rotation according to claim 1, which is characterized in that further include feed pipe (6),
The feed cavity is equipped with slurry inlet close to described feed inlet one end, and feed pipe (6) one end passes through the feed inlet and the slurry
Expect entrance connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325249.8A CN108514958A (en) | 2018-04-12 | 2018-04-12 | A kind of high speed horizontal-spiral centrifuge of stability of rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325249.8A CN108514958A (en) | 2018-04-12 | 2018-04-12 | A kind of high speed horizontal-spiral centrifuge of stability of rotation |
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| Publication Number | Publication Date |
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| CN108514958A true CN108514958A (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810325249.8A Pending CN108514958A (en) | 2018-04-12 | 2018-04-12 | A kind of high speed horizontal-spiral centrifuge of stability of rotation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112206931A (en) * | 2020-09-22 | 2021-01-12 | 桂林航天工业学院 | Small-size centrifuge |
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| CN107096648A (en) * | 2017-05-26 | 2017-08-29 | 安徽普源分离机械制造有限公司 | A kind of horizontal spiral automatic discharging sedimentation centrifuge of negative pressure driving charging |
| CN208261018U (en) * | 2018-04-12 | 2018-12-21 | 安徽普源分离机械制造有限公司 | A kind of high speed horizontal-spiral centrifuge of stability of rotation |
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| CN201791598U (en) * | 2010-08-31 | 2011-04-13 | 山东华潍膨润土有限公司 | Spirally discharging sedimentation centrifuge for bentonite |
| CN103551260A (en) * | 2013-11-22 | 2014-02-05 | 江苏恒亮离心机制造有限公司 | Horizontal spiral discharge settling centrifuge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112206931A (en) * | 2020-09-22 | 2021-01-12 | 桂林航天工业学院 | Small-size centrifuge |
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