CN2780341Y - Upper Suspension type double-stage unloading centrifugal - Google Patents
Upper Suspension type double-stage unloading centrifugal Download PDFInfo
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- CN2780341Y CN2780341Y CN 200520070717 CN200520070717U CN2780341Y CN 2780341 Y CN2780341 Y CN 2780341Y CN 200520070717 CN200520070717 CN 200520070717 CN 200520070717 U CN200520070717 U CN 200520070717U CN 2780341 Y CN2780341 Y CN 2780341Y
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Abstract
The utility model discloses an upper suspension type double-stage centrifugal unloading centrifugal machine having a double-stage centrifugal unloading unit, which has a main structure that a chassis unit is mainly composed of a chassis, a machine cover and a feeding pipe, a power unit is mainly composed of a motor and a main shaft, a centrifugal unloading unit is mainly composed of a one-stage centrifugal unloading unit and a two-stage centrifugal unloading unit, wherein the one-stage centrifugal unloading unit is mainly composed of an inner lid housing and a rotary drum, a discharging passage is formed between the chassis and the inner lid housing, and a liquid discharge passage is formed between a cylindrical body of the rotary drum and the inner lid housing. The two-stage centrifugal unloading unit is mainly composed of a two-stage chassis, a two-stage inner lid housing and a two-stage rotary drum, a two-stage feeding pipe is connected with the discharging passage, a two-stage discharging passage is formed between the two-stage chassis and the two-stage inner lid housing, and a two-stage liquid discharge passage is formed between the cylindrical body of the two-stage rotary drum and the two-stage inner lid housing. The utility model has the advantages that materials can pass through two-stage separation, thereby, the humidity content of a filter cake is reduced, and the use range of the centrifugal machine is also widened.
Description
Technical field
The utility model relates to the top suspension centrifugal discharging type centrifugal machine, refers more particularly to centrifugal discharge unit wherein.
Background technology
Centrifugal discharging type centrifugal machine is a kind ofly to utilize centrifugal force to carry out Separation of Solid and Liquid and utilize centrifugal force solid material to be drawn off the centrifuge of rotary drum.Traditional centrifugal discharging type centrifugal machine mainly comprises: casing unit, power unit and centrifugal discharge unit; The casing unit mainly is made up of casing and cover, also is provided with feed pipe on cover; Power unit is mainly put the motor on support by the side and is made up of by the main shaft that adhesive tape drives motor; The centrifugal discharge unit mainly comprises: inner can is arranged in the casing, rotary drum is arranged in the inner can, rotary drum by rotary drum at the bottom of and rotary drum body form, be fixed on the main shaft at the bottom of the rotary drum, be provided with distributor at the bottom of the rotary drum, rotary drum body is provided with filter opening, constitutes tapping channel between casing and the inner can, constitute liquid outlet channel between rotary drum body and the inner can, discharging tube communicates with liquid outlet channel; When reality is used, also be provided with the material receiving cone bucket that communicates with tapping channel in the bottom of casing, on the cylindrical shell of rotary drum, also filter screen can be set.Rotary drum body in the centrifugal discharging type centrifugal machine of said structure is cone shape, is the awl basket so rotary drum is commonly called as again; The operation principle of this centrifuge is: actuating motor at first, main shaft drives drum rotating, after rotary drum reaches rated speed, with suspension material to be separated through feed pipe and the distributor at the bottom of entering into rotary drum, material is after uniform distribution and quickening, be thrown to equably on the rotary drum bottom surface along circumference, material on the rotary drum bottom surface extruding lower edge taper seat of material in the back moves up, because action of centrifugal force, most liquid in the material see through behind the solids bed of material, filter screen and the filter opening and enter into liquid outlet channel, and by outside the discharging tube discharge machine; Solid material---be commonly called as filter cake and then be trapped within on the drum inner wall, filter cake is subjected to action of centrifugal force in rotary drum, produce a upwards component along the rotary drum bus, when this component during greater than the frictional force between material and the drum inner wall, filter cake will move up, along with roller diameter constantly increases, centrifugal force also constantly increases, filter cake is attenuation gradually in rotary drum, and can finally cross the rotary drum upper end, under action of centrifugal force, tangentially fly out continuously rotary drum and dropping in the tapping channel of filter cake is finally through the material receiving cone bucket discharging of casing bottom.The shortcoming of the centrifugal discharging type centrifugal machine of said structure is: because the disengaging time of material in centrifuge is short, thereby the water capacity of filter cake is higher, and its range of application is narrower, can only be used for separating some specific material.
Summary of the invention
At the problems referred to above, the utility model will provide that a kind of filter cake water capacity is lower, scope of application top suspension centrifugal discharging type centrifugal machine widely.
The main technical principle that the utility model adopts is: increase the first-stage centrifugal discharge unit again in traditional centrifugal discharging type centrifugal machine, make it become top suspension twin-stage centrifugal discharging type centrifugal machine.
The concrete technical scheme that the utility model adopts is: described top suspension twin-stage centrifugal discharging type centrifugal machine mainly comprises: casing unit, power unit and centrifugal discharge unit; The casing unit mainly is made up of casing and cover, also is provided with feed pipe on cover; Power unit is mainly by being arranged on the motor on the cover and being made up of electric motor driven main shaft; The centrifugal discharge unit mainly comprises: inner can is arranged in the casing, rotary drum is arranged in the inner can, rotary drum by rotary drum at the bottom of and rotary drum body form, be fixed on the main shaft at the bottom of the rotary drum, be provided with distributor at the bottom of the rotary drum, rotary drum body is provided with filter opening, constitutes tapping channel between casing and the inner can, constitute liquid outlet channel between rotary drum body and the inner can, discharging tube communicates with liquid outlet channel; Be characterized in: in centrifuge, also be provided with secondary centrifugal discharge unit, the structure of described secondary centrifugal discharge unit is: secondary feed tube is connected with above-mentioned tapping channel, the secondary casing is arranged on the downside of casing, in the secondary casing, be provided with the secondary inner can, the secondary rotary drum is arranged in the secondary inner can, the secondary rotary drum by the secondary rotary drum at the bottom of and the secondary rotary drum body form, also be fixed on the main shaft at the bottom of the secondary rotary drum, be provided with secondary splitter at the bottom of the secondary rotary drum, on the secondary rotary drum body, also be provided with filter opening, constitute the secondary tapping channel between secondary casing and the secondary inner can, constitute the secondary liquid outlet channel between secondary rotary drum body and the secondary inner can, the secondary discharging tube communicates with the secondary liquid outlet channel.
The utility model has the advantages that: after in common centrifugal discharging type centrifugal machine, having set up the first-stage centrifugal discharge unit again, solid composition in the material is separated through secondary with the liquid composition, thereby can reduce the water capacity of filter cake greatly, also can widen the scope of application of this kind centrifuge.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of the utility model;
Fig. 2 is the structural representation of casing shown in Fig. 1 and secondary feed tube assembly;
Fig. 3 is the structural representation of the secondary case component shown in Fig. 1;
Fig. 4 is the structural representation of the drum assembly shown in Fig. 1;
Fig. 5 is the structural representation of the secondary drum assembly shown in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme described in the utility model and operation principle thereof and advantage are further described.
As shown in Figure 1, be a preferred embodiment of top suspension twin-stage centrifugal discharging type centrifugal machine described in the utility model, its structure mainly comprises: casing unit, power unit and secondary centrifugal discharge unit; The casing unit mainly is made up of casing 17 and cover 22, also is provided with feed pipe 1 on cover 22; Power unit is mainly by being arranged on the motor 23 on the cover 22 and being made up of the main shaft 21 that motor 23 drives, because motor 23 is arranged on the cover 22, also directly is connected with main shaft 21, so be called top suspension; First order centrifugal discharge unit in the described secondary centrifugal discharge unit can be further referring to Fig. 2, shown in Figure 4, its structure mainly comprises: inner can 19 is arranged in the casing 17, rotary drum is arranged in the inner can 19, rotary drum by rotary drum at the bottom of 5 and rotary drum body 20 form, 5 are fixed on the main shaft 21 at the bottom of the rotary drum, 5 are provided with distributor 3 at the bottom of the rotary drum, rotary drum body 20 is provided with the filter opening (not shown), constitute tapping channel 18 between casing 17 and the inner can 19, constitute liquid outlet channel 2 between rotary drum body 20 and the inner can 19, discharging tube 4 communicates with liquid outlet channel 2; Centrifugal discharge unit, the described second level can be further referring to Fig. 3, shown in Figure 5, its structure is: secondary feed tube 16 is connected with above-mentioned tapping channel 18, secondary casing 12 is arranged on the downside of casing 17, in secondary casing 12, be provided with secondary inner can 14, the secondary rotary drum is arranged in the secondary inner can 14, the secondary rotary drum by the secondary rotary drum at the bottom of 11 and secondary rotary drum body 15 form, 11 also are fixed on the main shaft 21 at the bottom of the secondary rotary drum, 11 are provided with secondary splitter 9 at the bottom of the secondary rotary drum, on secondary rotary drum body 15, also be provided with the filter opening (not shown), constitute secondary tapping channel 13 between secondary casing 12 and the secondary inner can 14, constitute secondary liquid outlet channel 7 between secondary rotary drum body 15 and the secondary inner can 14, secondary discharging tube 8 communicates with secondary liquid outlet channel 7.In the present embodiment, at the bottom of the rotary drum 5 and the secondary rotary drum at the bottom of between 11 by location, spacer 6 spaces.
The operation principle of top suspension twin-stage centrifugal discharging type centrifugal machine described in the utility model is: at first actuating motor 23, main shaft 21 drives drum rotating, after rotary drum reaches rated speed, with suspension material to be separated distributor 3 on 5 through feed pipe 1 and at the bottom of entering into rotary drum, material is after uniform distribution and quickening, be thrown to equably on the rotary drum bottom surface along circumference, material on the rotary drum bottom surface taper seat of the extruding lower edge rotary drum body 20 of material in the back moves up, because action of centrifugal force, most liquid in the material see through the solids bed of material, behind filter screen and the filter opening and enter into liquid outlet channel 2, and by outside the discharging tube 4 discharge machines; Solid material---be commonly called as filter cake and then be trapped within the rotary drum body 20, filter cake is subjected to action of centrifugal force in rotary drum, produce a upwards component along the rotary drum bus, when this component during greater than the frictional force between material and the rotary drum body 20, filter cake will move up, along with rotary drum body 20 diameters constantly increase, centrifugal force also constantly increases, filter cake is attenuation gradually in rotary drum body 20, and the upper end that can finally cross rotary drum body 20, under action of centrifugal force, tangentially fly out continuously rotary drum and dropping in the tapping channel 18 of filter cake, so far, material is finished for the first time and is separated; Then, filter cake will enter into secondary feed tube 16, and enter into secondary splitter 9 by secondary feed tube 16, equally, material is after uniform distribution and quickening, be thrown to equably on the secondary rotary drum bottom surface along circumference, material on the secondary rotary drum bottom surface taper seat of the extruding lower edge secondary rotary drum body 15 of material in the back moves up, because action of centrifugal force, most liquid in the material see through behind the solids bed of material, filter screen and the filter opening and enter into liquid outlet channel 7, and by outside the discharging tube 8 discharge machines; Filter cake then is trapped within the secondary rotary drum body 15, and is similar to primary separation process, and filter cake finally also can be crossed the upper end of secondary rotary drum body 15, and drops in the tapping channel 13, and so far, material is finished for the second time and separated; When reality is used, the same with traditional centrifugal discharging type centrifugal machine, also must be provided with the material receiving cone bucket (not shown) that communicates with secondary tapping channel 13 on the bottom 10 of secondary casing 12, therefore, filter cake is finally through the material receiving cone bucket of secondary casing 12 bottoms and discharging.In addition, in actual use, also can the screen pack of corresponding order number be set on rotary drum body 20 and secondary rotary drum body 15 according to the rerum natura of the material that is separated.
From the above mentioned as can be known, through after the secondary separation, the water capacity in the filter cake can reduce material greatly in centrifuge described in the utility model; And the centrifuge of this structure is applicable to the material that separates multifrequency nature, and range of application is wider.
Claims (1)
1, top suspension twin-stage centrifugal discharging type centrifugal machine mainly comprises: casing unit, power unit and centrifugal discharge unit; The casing unit mainly is made up of casing and cover, also is provided with feed pipe on cover; Power unit is mainly by being arranged on the motor on the cover and being made up of electric motor driven main shaft; The centrifugal discharge unit mainly comprises: inner can is arranged in the casing, rotary drum is arranged in the inner can, rotary drum by rotary drum at the bottom of and rotary drum body form, be fixed on the main shaft at the bottom of the rotary drum, be provided with distributor at the bottom of the rotary drum, rotary drum body is provided with filter opening, constitutes tapping channel between casing and the inner can, constitute liquid outlet channel between rotary drum body and the inner can, discharging tube communicates with liquid outlet channel; It is characterized in that: in centrifuge, also be provided with secondary centrifugal discharge unit, the structure of described secondary centrifugal discharge unit is: secondary feed tube is connected with above-mentioned tapping channel, the secondary casing is arranged on the downside of casing, in the secondary casing, be provided with the secondary inner can, the secondary rotary drum is arranged in the secondary inner can, the secondary rotary drum by the secondary rotary drum at the bottom of and the secondary rotary drum body form, also be fixed on the main shaft at the bottom of the secondary rotary drum, be provided with secondary splitter at the bottom of the secondary rotary drum, on the secondary rotary drum body, also be provided with filter opening, constitute the secondary tapping channel between secondary casing and the secondary inner can, constitute the secondary liquid outlet channel between secondary rotary drum body and the secondary inner can, the secondary discharging tube communicates with the secondary liquid outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520070717 CN2780341Y (en) | 2005-04-13 | 2005-04-13 | Upper Suspension type double-stage unloading centrifugal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520070717 CN2780341Y (en) | 2005-04-13 | 2005-04-13 | Upper Suspension type double-stage unloading centrifugal |
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| CN2780341Y true CN2780341Y (en) | 2006-05-17 |
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| CN 200520070717 Expired - Fee Related CN2780341Y (en) | 2005-04-13 | 2005-04-13 | Upper Suspension type double-stage unloading centrifugal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357519A (en) * | 2009-07-10 | 2013-10-23 | 阿尔法拉瓦尔股份有限公司 | Gas purification separator |
| CN105537010A (en) * | 2016-02-17 | 2016-05-04 | 江苏华大离心机制造有限公司 | Solid-liquid separation method and vertical centrifuger adopting same, as well as material distributing device in vertical centrifuger |
| CN113492064A (en) * | 2020-04-02 | 2021-10-12 | 张家港阳旺机械有限公司 | Flat two-stage centrifuge |
-
2005
- 2005-04-13 CN CN 200520070717 patent/CN2780341Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357519A (en) * | 2009-07-10 | 2013-10-23 | 阿尔法拉瓦尔股份有限公司 | Gas purification separator |
| CN103357519B (en) * | 2009-07-10 | 2017-03-01 | 阿尔法拉瓦尔股份有限公司 | Gas cleaning separator |
| CN105537010A (en) * | 2016-02-17 | 2016-05-04 | 江苏华大离心机制造有限公司 | Solid-liquid separation method and vertical centrifuger adopting same, as well as material distributing device in vertical centrifuger |
| CN105537010B (en) * | 2016-02-17 | 2017-12-19 | 江苏华大离心机制造有限公司 | A kind of solid-liquid separating method and the vertical centrifugal machine using this method and distribution device therein |
| CN113492064A (en) * | 2020-04-02 | 2021-10-12 | 张家港阳旺机械有限公司 | Flat two-stage centrifuge |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 |