CN104888980A - Automatic-unloading vertical centrifuge - Google Patents
Automatic-unloading vertical centrifuge Download PDFInfo
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- CN104888980A CN104888980A CN201510293608.2A CN201510293608A CN104888980A CN 104888980 A CN104888980 A CN 104888980A CN 201510293608 A CN201510293608 A CN 201510293608A CN 104888980 A CN104888980 A CN 104888980A
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- scraper
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- driven gear
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Abstract
The invention puts forward an automatic-unloading vertical centrifuge. A scraping device comprises a scraper shaft, a scraper base, a scraper, a driving gear, a driven gear, and a first drive device, wherein a controller is connected to the first drive device, the first drive device is connected to the driving gear to drive rotation of the driving gear, the driven gear is engaged with the driving gear, one end of the scraper shaft passes through the driven gear and is connected to the driven gear by threads, the other end of the scraper shaft passes through a machine cover and is stretched into a drum and connected with the scraper base, and the scraper is installed on the scraper base; and a first air duct is disposed inside the scraper shaft, a second air duct is disposed inside the scraper base, the first air duct is communicated with the second air duct, blowing nozzles which blow wind to the inner wall of the drum are disposed on two sides of the scraper on the scraper base, and the blowing nozzles are communicated with the second air duct. The automatic-unloading vertical centrifuge provided by the invention can realize lifting, descending and rotation of the scraper shaft by the drive device, the driving gear and the driven gear.
Description
Technical field
The present invention relates to Centrifuge Techniques field, particularly relate to a kind of automatic discharging vertical centrifugal machine.
Background technology
Centrifuge utilizes centrifugation principle that suspension material liquid is carried out the device of Separation of Solid and Liquid.Centrifuge has one around the cylinder of axis High Rotation Speed own, is called rotary drum, is usually driven by motor.After suspension (or emulsion) adds rotary drum, driven and the synchronized rotation of rotary drum rapidly, each Component seperation under centrifugal action, and discharged respectively.Usually, rotary drum rotating speed is higher, and separating effect is also better.
Different according to solid phase discharge way, centrifuge can be divided into gravity dumping, artificial top discharging, manually descend the types such as discharging, centrifugal discharge, scraper discharging, vacuum intake and screw unloading.And scraper discharging formula centrifuge is primarily of parts compositions such as high-revolving rotary drum, transmission device and discharge device for scrapers, operation principle is: after needing the suspension be separated to enter bowl, the rotary drum of High Rotation Speed produces powerful centrifugal force and solid phase particles is deposited to drum inner wall, and be trapped in rotary drum by filter screen, liquid phase is leached by filter screen, and the solid phase being trapped in drum inner wall is scraped by scraper and discharges rotary drum.When adopting scraper scraper, for the material that some proportion is lighter, time in the material of scraper precession low speed rotation, material below lip ring can splash when being swept by blade, when drum rotating, can fly to above lip ring, and discharge rotary drum with liquid, cause the loss of material.Existing centrifuge is when discharging, and adopt lift drive mechanism to drive blade shaft lifting, the rotation of rotary drive mechanism driving blade shaft, energy consumption is large, and cost is high.Existing centrifuge is when cloth in addition, and material is skewness on rotary drum, increases the burden of discharging.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of automatic discharging vertical centrifugal machine, structure is simple, and scraper is thorough, and energy consumption is low, and cost is low.
A kind of automatic discharging vertical centrifugal machine that the present invention proposes, comprise casing, main shaft, the rotary drum be set on main shaft, be installed in the cover of cabinet top, bottom of the drum is provided with discharging opening, also comprises controller, scraper, wherein:
Scraper comprises blade shaft, scraper base, scraper, driving gear, driven gear, the first drive unit, controller is connected with the first drive unit, first drive unit is connected for driving driving gear to rotate with driving gear, driven gear engages with driving gear, blade shaft one end is passed driven gear and is threaded with driven gear, the blade shaft other end to stretch in rotary drum through cover and is connected with scraper base, and scraper is arranged on scraper base; Be provided with the first air channel in blade shaft, be provided with the second air channel in scraper base, the first air channel and the second air channel are connected, and scraper base is positioned at scraper two side position and is provided with the blowing nozzle of wind to drum inner wall, blowing nozzle and the second air channel are connected.
Preferably, be provided with movable valve in blowing nozzle, movable valve is connected with controller.
Preferably, also comprise the material feeding box being arranged on rotary drum inside, material feeding box and main shaft coaxially arrange and rotate in opposite directions with main shaft, are provided with the first warehouse in material feeding box, and the first warehouse sidewall circumference is provided with the material spray circle formed by multiple first shower nozzle; First warehouse inner bottom part is provided with weight sensor, and weight sensor is connected with controller.
Preferably, be also provided with the second warehouse in material feeding box, the second warehouse and the first warehouse are opened by divides, and the second warehouse sidewall circumference is provided with the material spray circle formed by the second shower nozzle, and be provided with the first valve in the second shower nozzle, the first valve is connected with controller.
Preferably, be provided with the second valve in the first shower nozzle, the second valve is connected with controller.
Preferably, also comprise the second drive unit, controller is connected with the second drive unit, and the second drive unit is connected with material feeding box for driving material feeding box to rotate.
Preferably, discharge outlet is provided with opposite opened dodge gate, and dodge gate is distributed with sieve aperture, and dodge gate is connected with controller.
In the present invention, scraper comprises blade shaft, scraper base, scraper, driving gear, driven gear, the first drive unit, controller is connected with the first drive unit, first drive unit is connected for driving driving gear to rotate with driving gear, driven gear engages with driving gear, blade shaft one end is through driven gear being threaded with driven gear, and the blade shaft other end to stretch in rotary drum through cover and is connected with scraper base, and scraper is arranged on scraper base; Be provided with the first air channel in blade shaft, be provided with the second air channel in scraper base, the first air channel and the second air channel are connected, and scraper base is positioned at scraper two side position and is provided with the blowing nozzle of wind to drum inner wall, blowing nozzle and the second air channel are connected.Controller of the present invention controls driving mechanism and drives driving gear to rotate, and driving gear drives driven gear to rotate, and driven gear drives blade shaft lifting and rotates, and scraper is cleared up the solid phase object on drum inner wall.Lifting and the rotation of blade shaft only just can be realized by drive unit, driving gear, driven gear; While scraper scraper, ventilate in the first air channel, the second air channel, wind is sprayed to drum inner wall by blowing nozzle, contributes to scraper and is scraped completely by solid phase object.
Accompanying drawing explanation
Fig. 1 is a kind of automatic discharging vertical centrifugal machine structural representation that the present invention proposes;
Fig. 2 is the scraper structural representation of a kind of automatic discharging vertical centrifugal machine that the present invention proposes;
Fig. 3 is blade shaft and the scraper seat structure schematic diagram of a kind of automatic discharging vertical centrifugal machine that the present invention proposes;
Fig. 4 is scraper and the scraper seat structure schematic diagram of a kind of automatic discharging vertical centrifugal machine that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention proposes a kind of automatic discharging vertical centrifugal machine, comprise casing 1, main shaft 2, the rotary drum 3 be set on main shaft 2, the cover 4 being installed in casing 1 top, controller, scraper, be arranged on material feeding box 62, second drive unit 61 of rotary drum 3 inside, wherein:
As shown in Figure 1, be provided with discharging opening bottom rotary drum 3, discharge outlet is provided with opposite opened dodge gate 31, and dodge gate 31 is distributed with sieve aperture, and dodge gate 31 is connected with controller.In centrifuge rotary course, residual liquid is discharged outside rotary drum 3 through discharging opening, residual liquid may take away fraction solids, the dodge gate 31 of sieve aperture is provided with in discharge outlet, when removing residual liquid, the solid be mixed with in residual liquid can be filtered out, after residual liquid is disposed, controller controls dodge gate 31 and opens, to process solid phase object.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, scraper comprises blade shaft 54, scraper base 56, scraper 55, driving gear 52, driven gear 53, first drive unit 51, controller is connected with the first drive unit 51, first drive unit 51 is connected for driving driving gear 52 to rotate with driving gear 52, driven gear 53 engages with driving gear 52, blade shaft 54 one end is passed driven gear 53 and is threaded with driven gear 53, blade shaft 54 other end to stretch in rotary drum 3 through cover 4 and is connected with scraper base 56, and scraper 55 is arranged on scraper base 56; The first air channel 57 is provided with in blade shaft 54, the second air channel 58 is provided with in scraper base 56, first air channel 57 and the second air channel 58 are connected, scraper base 56 being positioned at scraper 55 liang of side positions is provided with the blowing nozzle 59 of wind to rotary drum 3 inwall, blowing nozzle 59 and the second air channel 58 are connected, be provided with movable valve in blowing nozzle 59, movable valve is connected with controller.
After residual liquid is removed, controller controls driving mechanism 51 and drives driving gear 52 to rotate, and driving gear 52 drives driven gear 53 to rotate, and driven gear 53 drives blade shaft 54 to be elevated and to rotate, and the solid phase object on scraper 55 pairs of rotary drum 3 inwalls is cleared up.Lifting and the rotation of blade shaft 54 only just can be realized by drive unit 51, driving gear 52, driven gear 53; While scraper 55 scraper, ventilate in the first air channel 58, air channel 57, second, wind is sprayed to rotary drum 3 inwall by blowing nozzle 59, contributes to scraper 55 and is scraped completely by solid phase object.
As shown in Figure 1, in the present embodiment, controller is connected with the second drive unit 61, and the second drive unit 61 is connected for driving material feeding box 62 to rotate with material feeding box 62, and material feeding box 62 arranges with main shaft 2 is coaxial and rotates in opposite directions with main shaft 2; Demarcation strip 64 is provided with in material feeding box 62, demarcation strip 64 will be separated into the first warehouse 63, second warehouse 65 in material feeding box 62, first warehouse 63 sidewall circumference is provided with the material spray circle formed by multiple first shower nozzle 67, and be provided with the second valve in the first shower nozzle 67, the second valve is connected with controller; First warehouse 63 inner bottom part is provided with weight sensor 66, and weight sensor 66 is connected with controller; Second warehouse 65 sidewall circumference is provided with the material spray circle formed by the second shower nozzle 68, and be provided with the first valve in the second shower nozzle 68, the first valve is connected with controller.First warehouse 63 is built with raw material, in second warehouse, 65 built with washing agent, weight sensor 66 detects the weight of raw material in the first warehouse 63 in real time, the first preset weight value is previously provided with in controller, second preset weight value, first preset weight value is greater than the second preset weight value, controller by above-mentioned weight sensor 66 obtain raw material in the first warehouse 63 real-time weight information and by the gravimetric value of raw material in the first warehouse 63 and the first preset weight value, second preset weight value compares, when in the first warehouse 63, the gravimetric value of raw material is less than or equal to the first preset weight value, controller controls the first valve closing in first shower nozzle 67 of 60%, and at least close one in the first valve of arbitrary neighborhood two the first shower nozzles 67, when in the first warehouse 63, the gravimetric value of raw material is less than or equal to the second preset weight value, controller controls the first valve closing in the first remaining shower nozzle 67, thus stops charging, meanwhile, controller controls the second valve open of the second shower nozzle 68, and washing agent is sprayed onto the solid-phase material on rotary drum 3 inwall by the second shower nozzle 68, washs it, improves the purity of solid-phase material.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. an automatic discharging vertical centrifugal machine, it is characterized in that, comprise casing (1), main shaft (2), the rotary drum (3) be set on main shaft (2), be installed in the cover (4) at casing (1) top, rotary drum (3) bottom is provided with discharging opening, it is characterized in that, also comprise controller, scraper, wherein:
Scraper comprises blade shaft (54), scraper base (56), scraper (55), driving gear (52), driven gear (53), first drive unit (51), controller is connected with the first drive unit (51), first drive unit (51) is connected for driving driving gear (52) to rotate with driving gear (52), driven gear (53) engages with driving gear (52), blade shaft (54) one end is passed driven gear (53) and is threaded with driven gear (53), blade shaft (54) other end to stretch in rotary drum (3) through cover (4) and is connected with scraper base (56), scraper (55) is arranged on scraper base (56), the first air channel (57) is provided with in blade shaft (54), the second air channel (58) is provided with in scraper base (56), first air channel (57) and the second air channel (58) are connected, scraper base (56) being positioned at scraper (55) two side position is provided with the blowing nozzle (59) of wind to rotary drum (3) inwall, and blowing nozzle (59) and the second air channel (58) are connected.
2. automatic discharging vertical centrifugal machine according to claim 1, is characterized in that, blowing nozzle is provided with movable valve in (59), and movable valve is connected with controller.
3. automatic discharging vertical centrifugal machine according to claim 2, it is characterized in that, also comprise and be arranged on the inner material feeding box (62) of rotary drum (3), material feeding box (62) arranges with main shaft (2) is coaxial and rotates in opposite directions with main shaft (2), be provided with the first warehouse (63) in material feeding box (62), the first warehouse (63) sidewall circumference is provided with the material spray circle formed by multiple first shower nozzle (67); First warehouse (63) inner bottom part is provided with weight sensor (66), and weight sensor (66) is connected with controller.
4. automatic discharging vertical centrifugal machine according to claim 3, it is characterized in that, the second warehouse (65) is also provided with in material feeding box (62), second warehouse (65) and the first warehouse (63) are separated by demarcation strip (64), second warehouse (65) sidewall circumference is provided with the material spray circle formed by the second shower nozzle (68), second shower nozzle is provided with the first valve in (68), and the first valve is connected with controller.
5. the automatic discharging vertical centrifugal machine according to claim 3 or 4, is characterized in that, the first shower nozzle is provided with the second valve in (67), and the second valve is connected with controller.
6. the automatic discharging vertical centrifugal machine according to claim 3 or 4, it is characterized in that, also comprise the second drive unit (61), controller is connected with the second drive unit (61), and the second drive unit (61) is connected with material feeding box (62) for driving material feeding box (62) to rotate.
7. the automatic discharging vertical centrifugal machine according to any one of claim 1-4, it is characterized in that, discharge outlet is provided with opposite opened dodge gate (31), and (31) are distributed with sieve aperture to dodge gate, and dodge gate (31) is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293608.2A CN104888980B (en) | 2015-05-29 | 2015-05-29 | A kind of automatic discharging vertical centrifugal machine |
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| CN201510293608.2A CN104888980B (en) | 2015-05-29 | 2015-05-29 | A kind of automatic discharging vertical centrifugal machine |
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| CN104888980A true CN104888980A (en) | 2015-09-09 |
| CN104888980B CN104888980B (en) | 2017-09-15 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB725626A (en) * | 1953-06-24 | 1955-03-09 | Stork Koninklijke Maschf | Improvements in and relating to a continuously operating centrifugal machine |
| CN1302698A (en) * | 1999-12-31 | 2001-07-11 | 董守梅 | Automatic three-leg centrifugal machine unloading under scraper |
| US20050011837A1 (en) * | 2003-05-07 | 2005-01-20 | Grimwood Geoffrey Clive | Control of centrifuges |
| CN101347768A (en) * | 2008-08-18 | 2009-01-21 | 江苏华大离心机制造有限公司 | Material-scraping device of filtering packet type centrifuge |
| CN201644243U (en) * | 2010-02-23 | 2010-11-24 | 刘健 | Air-blowing material-discharging device of centrifugal machine in sugar industry |
| CN202667008U (en) * | 2012-07-20 | 2013-01-16 | 苏州盛天力离心机制造有限公司 | Feeder for centrifugal machine |
| CN203470187U (en) * | 2013-09-02 | 2014-03-12 | 张家港市永达机械制造有限公司 | Unloading centrifugal machine |
-
2015
- 2015-05-29 CN CN201510293608.2A patent/CN104888980B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB725626A (en) * | 1953-06-24 | 1955-03-09 | Stork Koninklijke Maschf | Improvements in and relating to a continuously operating centrifugal machine |
| CN1302698A (en) * | 1999-12-31 | 2001-07-11 | 董守梅 | Automatic three-leg centrifugal machine unloading under scraper |
| US20050011837A1 (en) * | 2003-05-07 | 2005-01-20 | Grimwood Geoffrey Clive | Control of centrifuges |
| CN101347768A (en) * | 2008-08-18 | 2009-01-21 | 江苏华大离心机制造有限公司 | Material-scraping device of filtering packet type centrifuge |
| CN201644243U (en) * | 2010-02-23 | 2010-11-24 | 刘健 | Air-blowing material-discharging device of centrifugal machine in sugar industry |
| CN202667008U (en) * | 2012-07-20 | 2013-01-16 | 苏州盛天力离心机制造有限公司 | Feeder for centrifugal machine |
| CN203470187U (en) * | 2013-09-02 | 2014-03-12 | 张家港市永达机械制造有限公司 | Unloading centrifugal machine |
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| CN104888980B (en) | 2017-09-15 |
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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. 233300 Anhui province Bengbu Huai District XTEP Avenue Patentee before: BENGBU XINGLI CENTRIFUGE MANUFACTURE CO., LTD. |
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Address after: 311800 unit 2, building 3, Anping community, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhuo Houqiao Address before: 221000 Qianlou Village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province, Team 121 Patentee before: Zhuo Houqiao |
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Effective date of registration: 20211213 Address after: 223800 No. 8, north of Yangzi Road, ecological Chemical Technology Industrial Park, Suqian City, Jiangsu Province Patentee after: JIANGSU YINGSHENG CHEMICAL Co.,Ltd. Address before: 311800 unit 2, building 3, Anping community, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhuo Houqiao |