CN201006489Y - Siphon type centrifuge for solid-liquid separation - Google Patents
Siphon type centrifuge for solid-liquid separation Download PDFInfo
- Publication number
- CN201006489Y CN201006489Y CNU2006201412940U CN200620141294U CN201006489Y CN 201006489 Y CN201006489 Y CN 201006489Y CN U2006201412940 U CNU2006201412940 U CN U2006201412940U CN 200620141294 U CN200620141294 U CN 200620141294U CN 201006489 Y CN201006489 Y CN 201006489Y
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- solid
- liquid
- rotary drum
- base
- transmission shaft
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Abstract
The utility model discloses a siphon eccentric separator for separating solid and liquid, wherein the outer side of a front bearing of a transmission shaft is arranged with a contact oil seal which portion facing the bearing can stop lubricant leakage and backing the bearing can avoid foreign material and liquid inlet. The contact oil seal and the front bearing are arranged with a non-contact rotary gasket between to avoid lubricant leakage at high speed of the main shaft and baffle foreign material, the bottom wall plate under the front end of the transmission shaft is arranged with a plurality of air inlets communicated to a chamber between the bottom wall plate and a drum, while the chamber is arranged with three layers of liquid baffle rings, the outer end of blade rack of a scraper element is arranged with a drawing hopper opposite the scraper, to avoid solid powder jetted from the space between the rack and a discharge incline groove when lifts the scraper. The utility model can improve 50% of yield, reduce 3-5% of solid humidity, and reduce 1/3 cost in same condition, compared with prior centrifugal machine.
Description
Technical field
The utility model belongs to the Separation of Solid and Liquid filtering separation device, specifically is to be the Separation of Solid and Liquid hydrocone type centrifugal separator of detachment dynamic with the additional siphon draft of centrifugal force.
Background technology
Present domestic horizontal scraper discharging centrifuge has been widely used in the every profession and trades such as chemical industry, light industry, pharmacy, and GK series plain edition centrifuge is the type of application quantity maximum.As the higher too late far away GK series of the hydrocone type centrifuge application popularization centrifuge of separative efficiency, the hydrocone type centrifuge that is domestic production of tracing it to its cause adopts spiral discharging and mostly is explosion-proof type, be directly used in common occasion, this type is owing to increased by a cover spiral discharging mechanism and considered requirement of explosion proof, cause the energy consumption height, the control point is many, and complex structure involves great expense.GK series plain edition horizontal type scraper centrifuger uses grease lubrication, because rotary drum all adopts cantilevered support structure, load is big, the high bearing load situation of rotating speed is abominable, so fore bearing is generally as wearing detail.The grease lubrication radiating condition is poor, and easily the appearance intensification exceeds standard and causes the main shaft locking in uncertain operating mode, changes fore bearing and dismantles difficult cost height.And easy on-stream generation wearing and tearing of contact oil enveloping structure and heat in the present horizontal siphon centrifuge with cutter discharge of solid sealing, rotary drum rotates at a high speed and produces centrifugal force and make fore bearing sealing place produce negative pressure to cause lubricating oil easily to leak in the parting liquid in addition.
Summary of the invention
The utility model mainly is to solve above-mentioned existing in prior technology technical problem, and a kind of Separation of Solid and Liquid hydrocone type centrifugal separator is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of Separation of Solid and Liquid hydrocone type centrifugal separator, comprise base, in the bearing chamber on the base power transmission shaft is set, the front end of power transmission shaft is provided with rotary drum, device for discharging is set in the rotary drum, the arranged outside contact oil sealing of the fore bearing of described power transmission shaft, contactless rotation pad is set between contact oil sealing and the fore bearing, this contactless rotation pad can stop that lubricating oil releases when main shaft runs up, and stops that also foreign material enter simultaneously; On the base wallboard below the described power transmission shaft front end some air admission holes are set, air admission hole is communicated to the cavity between base wallboard and the rotary drum; Cavity between described base wallboard and the rotary drum is provided with three layers of flinger ring, the ground floor flinger ring is fixed on the base wallboard, second layer flinger ring is arranged on the outside of contact oil sealing matrix, the 3rd layer of flinger ring is arranged on the medial surface of rotary drum, first flinger ring can stop the drop that major part is splashed, residue drop major part is tackled by second layer flinger ring, the liquid that pastes rotatory drum wall is at last then thrown away by the 3rd layer of flinger ring, and the liquid that enters the ground floor flinger ring all is pooled to each flinger ring bottom discharge at last and does not enter the main shaft position; The relative scraper opposite side in the knife rest outer end of described doctor assemblies is provided with trailer, sprays the space with the solid dust that solves a large amount of cuttings doctor blade holder and discharge chute when scraper promotes, and causes damage outward thereby be lost to rotary drum.
As preferably, in the cavity between described base wallboard and the rotary drum, baffle ring is set over against the inboard mouth of air admission hole.Air enters the main shaft place through the part baffle ring and is rotated centrifugal throwing away, and plays certain cooling effect simultaneously at the balancing main shaft negative pressure.
As preferably, on the fore bearing pedestal in the described contactless rotation pad outside scavenge port is set, scavenge port is communicated to outside the base by drain passage, can discharge the micro lubricating oil that releases or the material of intrusion.
As preferably, described contact oil sealing is double-deck skeleton structure, and this fluid side can stop lubricating oil to flow out to the bearing side, and the bearing side can stop outside liquid and impurity to be invaded dorsad.
As preferably, oil spout element and retaining weir before and after being provided with on the described bearing chamber inwall, be static or the running status bearing chamber in the front-and-back stop weir all make lubricating oil remain on suitable oil level, is provided also for the lubricating system fault buffer time, satisfy power transmission shaft and rotate required lubricating, the temperature rise of the transmission shaft bearing of paying close attention to is effectively controlled.
The solid-liquid separation equipment is normally as the key equipment in the flow process, separation equipment is that running is mechanical relatively, fault rate is higher, and the energy consumption to overall flow has very big influence, usually the back road that filters is drying, the moisture content that reduces solid-liquid separation solid phase is very big to the influence of energy consumption, and this also is that modern flow process is transformed the reason that adopts centrifugation in a large number.The utility model is just in order to solve the developing bottleneck of separation industries, difficult point and trouble point in using there is good processing, reach the balance of energy consumption and cost, compare generic centrifuge output and promote nearly 50%, reduce by 3～5% and filter back solid phase water capacity, under the condition that reaches present horizontal siphon centrifuge with cutter discharge of solid production performance, cost reduces nearly 1/3.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation of the utility model power transmission shaft;
Fig. 3 is a kind of structural representation of the utility model doctor assemblies;
Fig. 4 is a kind of structural representation that amplify the utility model power transmission shaft end.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: referring to Fig. 1, the utility model is on support 9 tops bearing chamber 7 to be set, power transmission shaft 8 is set in the bearing chamber 7, power transmission shaft 8 one ends are provided with driving pulley, the other end connects rotary drum 4, device for discharging 2 is set in the rotary drum 4, and in the casing 5, the external port of middle casing 5 was provided with door closure 1 during rotary drum 4 was arranged on.The arranged outside contact oil sealing 12 of the fore bearing 11 of power transmission shaft 8, contact oil sealing 12 is double-deck skeleton structure, and this fluid side can stop lubricating oil to flow out to the bearing side, and the bearing side can stop outside liquid and impurity to be invaded dorsad.Contactless rotation pad 13 is set between contact oil sealing 12 and the fore bearing 11, this contactless rotation pad can stop that lubricating oil releases when power transmission shaft 8 runs up, simultaneously stop that also foreign material enter, on the fore bearing pedestal in contactless rotation pad 13 outsides scavenge port 23 is set, scavenge port 23 is communicated to outside the base 9 by drain passage 24, can discharge the micro lubricating oil that releases or the material of intrusion.On base 9 wallboards below power transmission shaft 8 front ends some air admission holes 14 are set, air admission hole 14 is communicated to the cavity 15 between base wallboard and the rotary drum, over against air admission hole 14 inboard mouths baffle ring 22 is set, air enters the power transmission shaft place through part baffle ring 22 and is rotated centrifugal throwing away, and plays certain cooling effect simultaneously at the balancing main shaft negative pressure.Cavity 15 between base 9 wallboards and the rotary drum 4 is provided with three layers of flinger ring, ground floor flinger ring 16 is fixed on the base wallboard, second layer flinger ring 17 is arranged on the outside of contact oil sealing matrix, the 3rd layer of flinger ring 18 is arranged on the medial surface of rotary drum 4, first flinger ring 16 can stop the drop that major part is splashed, residue drop major part is by 17 interceptions of second layer flinger ring, the liquid that pastes rotatory drum wall is at last then thrown away by the 3rd layer of flinger ring 18, and the liquid that enters ground floor flinger ring 16 all is pooled to each flinger ring bottom discharge at last and does not enter the main shaft position.The relative scraper opposite side in knife rest 20 outer ends of doctor assemblies 19 is provided with trailer 21, sprays the space with the solid dust that solves a large amount of cuttings doctor blade holder and discharge chute when scraper promotes, and causes damage outward thereby be lost to rotary drum.Oil spout element 25 and retaining weir 26 before and after being provided with on bearing chamber 7 inwalls, be static or the running status bearing chamber in the front-and-back stop weir all make lubricating oil remain on suitable oil level, is provided also for the lubricating system fault buffer time, satisfy power transmission shaft and rotate required lubricating, the temperature rise of the transmission shaft bearing of paying close attention to is effectively controlled.
During use, machine, solidliquid mixture to be separated enters in the rotary drum 4 via charging aperture 10, the very big centrifugal force of rotary drum 4 generations of rotation makes the liquid of solidliquid mixture be thrown out of at a high speed, is emitted by the sucking-off of siphon liquid skimming device again, treats that the solid formation volumes form sediment to certain thickness in the rotary drum 4, stop charging, start device for discharging 2, doctor assemblies 19 is wiped solid formations in the rotary drum 4 off, and via discharge bucket 3 solid formation is unloaded and to put collection.According to using needs, rotary drum 4 can also carry out backwash, to improve separative efficiency.The utility model can be applicable in the industry such as chemical industry, light industry, pharmacy weight concentration greater than 25% and the solid phase particles particle diameter greater than the separation of the solid-liquid two-phase suspension of 10 μ m.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the utility model is not limited to the foregoing description, and many distortion can also be arranged.Every foundation technical spirit of the present utility model all should be thought to belong to protection domain of the present utility model to any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. a Separation of Solid and Liquid hydrocone type centrifugal separator comprises base (9), in the bearing chamber (7) on the base (9) power transmission shaft (8) is set, and the front end of power transmission shaft (8) is provided with rotary drum (4), and device for discharging (2) is set in the rotary drum (4), it is characterized in that:
The arranged outside contact oil sealing (12) of the fore bearing (11) of described power transmission shaft (8) is provided with contactless rotation pad (13) between contact oil sealing (12) and the fore bearing (11);
On base (9) wallboard below described power transmission shaft (8) front end some air admission holes (14) are set, air admission hole (14) is communicated to the cavity (15) between base (9) wallboard and the rotary drum (4);
Cavity (15) between described base (9) wallboard and the rotary drum (4) is provided with three layers of flinger ring, ground floor flinger ring (16) is fixed on base (9) wallboard, second layer flinger ring (17) is arranged on the outside of contact oil sealing (12) matrix, and the 3rd layer of flinger ring (18) is arranged on the medial surface of rotary drum (4);
The relative scraper opposite side in knife rest (20) outer end of doctor assemblies (19) is provided with trailer (21) in the described device for discharging (2).
2. Separation of Solid and Liquid hydrocone type centrifugal separator according to claim 1 is characterized in that: in the cavity (15) between described base (9) wallboard and the rotary drum (4), over against the inboard mouth of air admission hole (14) baffle ring (22) is set.
3. Separation of Solid and Liquid hydrocone type centrifugal separator according to claim 1, it is characterized in that: on fore bearing (11) pedestal in described contactless rotation pad (13) outside scavenge port (23) is set, scavenge port (23) is communicated to outside the base (9) by drain passage (24).
4. Separation of Solid and Liquid hydrocone type centrifugal separator according to claim 1 is characterized in that: described contact oil sealing (12) is double-deck skeleton structure.
5. Separation of Solid and Liquid hydrocone type centrifugal separator according to claim 1 is characterized in that: oil spout element (25) and retaining weir (26) before and after being provided with on described bearing chamber (7) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201412940U CN201006489Y (en) | 2006-12-21 | 2006-12-21 | Siphon type centrifuge for solid-liquid separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201412940U CN201006489Y (en) | 2006-12-21 | 2006-12-21 | Siphon type centrifuge for solid-liquid separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201006489Y true CN201006489Y (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201412940U Expired - Fee Related CN201006489Y (en) | 2006-12-21 | 2006-12-21 | Siphon type centrifuge for solid-liquid separation |
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| CN (1) | CN201006489Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987265A (en) * | 2010-11-19 | 2011-03-23 | 成都天保重型装备股份有限公司 | Novel liquid blocking device of rotary drum vacuum filter |
| CN102600993A (en) * | 2012-03-30 | 2012-07-25 | 江苏赛德力制药机械制造有限公司 | Scraper discharge centrifugal machine capable of removing residual filter cakes |
| CN105107638A (en) * | 2015-08-27 | 2015-12-02 | 张家港市中南化工机械有限公司 | Horizontal type scraper discharging centrifugal machine |
-
2006
- 2006-12-21 CN CNU2006201412940U patent/CN201006489Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987265A (en) * | 2010-11-19 | 2011-03-23 | 成都天保重型装备股份有限公司 | Novel liquid blocking device of rotary drum vacuum filter |
| CN101987265B (en) * | 2010-11-19 | 2014-03-12 | 成都天保重型装备股份有限公司 | Liquid blocking device of rotary drum vacuum filter |
| CN102600993A (en) * | 2012-03-30 | 2012-07-25 | 江苏赛德力制药机械制造有限公司 | Scraper discharge centrifugal machine capable of removing residual filter cakes |
| CN105107638A (en) * | 2015-08-27 | 2015-12-02 | 张家港市中南化工机械有限公司 | Horizontal type scraper discharging centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Chemical machinery Co., Ltd. Assignor: Zhang Hongliang Contract record no.: 2010330001704 Denomination of utility model: Siphon type centrifuge for solid-liquid separation Granted publication date: 20080116 License type: Exclusive License Record date: 20100820 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Chemical machinery Co., Ltd. Assignor: Zhang Hongliang Contract record no.: 2010330001704 Denomination of utility model: Siphon type centrifuge for solid-liquid separation Granted publication date: 20080116 License type: Exclusive License Record date: 20100820 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20131221 |