CN202146826U - Centrifugal machine - Google Patents
Centrifugal machine Download PDFInfo
- Publication number
- CN202146826U CN202146826U CN201120192166U CN201120192166U CN202146826U CN 202146826 U CN202146826 U CN 202146826U CN 201120192166 U CN201120192166 U CN 201120192166U CN 201120192166 U CN201120192166 U CN 201120192166U CN 202146826 U CN202146826 U CN 202146826U
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- Prior art keywords
- flange
- basket
- suction filtration
- sealing
- house steward
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Abstract
The utility model relates to a centrifugal machine comprising a machine frame, wherein a spindle driven by a driving device is arranged in the machine frame; a rotating basket is arranged on the spindle and comprises a cap-shaped basket bottom, a cylinder body, a plurality of liquid outlet holes and a liquid stop plate; a spindle hole is formed in the middle of the cap-shaped basket bottom; the cylinder body is arranged on the basket bottom; the liquid outlet holes are formed on the wall of the cylinder body; the liquid stop plate is arranged at the top edge of the cylinder body; an inner rotating basket is arranged above the basket bottom and at least comprises an inner basket bottom with a plurality of liquid outlet holes; an outer rotating basket is further arranged on the outer cylinder wall of the cylinder body; at least two suction filtration branch pipes are uniformly arranged at the bottom of an inner filter chamber or an outer filter chamber in the circular direction; the suction filtration branch pipes are respectively communicated with a main pile; and each suction filtration branch pipe comprises an upper suction filtration branch pipe and a lower suction filtration branch pipe, which are connected with each other through a detachably connector. The utility model has the advantages that since the upper suction filtration branch pipes are detachable structures, when a dynamic balance experiment is conducted before the centrifugal machine is used, the main pipe can be detached from the upper suction filtration branch pipes; therefore, the main pipe is not required to be subject to the dynamic balance experiment together and the degree of accuracy of the dynamic balance experiment can be improved.
Description
Technical field
The utility model relates to the centrifugal machine technical field, is meant a kind of centrifuge especially.
Background technology
In order to meet the needs of production, a lot of materials all must carry out Separation of Solid and Liquid.Traditional separation method is; Utilize nutsch filter that material is carried out Separation of Solid and Liquid earlier, most fluid separation applications is come out, then material is moved in the rotary basket of centrifuge; Through changeing the high speed rotation of basket; Realization separates the high speed centrifugation that changes material in the basket, and remaining few partially liq in the material is thrown away, and is met the material that Chemical Manufacture needs.
Chinese patent number is 200810019884.X, discloses a kind of rotary basket of centrifuge that has suction filtration and centrifugal two kinds of functions simultaneously, and comprising: the middle part offers at the bottom of the hat basket of centre bore; Cylindrical shell above being arranged at the bottom of the basket, the lip ring that is arranged on the some fluid holes on the barrel wall and is arranged on the cylindrical shell upper edge changes basket in the top at the bottom of the said basket is provided with; The interior basket that changes includes at the bottom of the interior basket at least; On at the bottom of the interior basket, offer some fluid holes, at the bottom of the basket, interior commentaries on classics basket encloses filter chamber in cylindrical shell, on the cylindrical shell outside and the corresponding barrel of interior filter chamber, outer commentaries on classics basket is set also; The outer barrel that changes basket and cylindrical shell is enclosed an outer filter chamber; The bottom of outer filter chamber is connected with the bottom of interior filter chamber, the bottom of filter chamber or outer filter chamber at least one suction filtration arm is separately positioned on, and the suction filtration arm is connected with house steward respectively.The shortcoming of above-mentioned rotary basket of centrifuge is: because its suction filtration arm and house steward are structure as a whole; Can not dismantle; When before centrifuge uses, doing experiment of dynamic balancing; Must do experiment of dynamic balancing together with house steward, but situation such as off-centre appear in house steward when mounted easily, thereby influence the accuracy of experiment of dynamic balancing.
The utility model content
The utility model technical problem to be solved is: provide to be a kind of centrifuge of demountable structure between a kind of suction filtration arm and the house steward.
For addressing the above problem, the technical scheme that the utility model adopts is: a kind of centrifuge comprises frame; Be provided with main shaft in the frame, main shaft is driven by drive unit, and drive unit is arranged on the frame; Main shaft is provided with the commentaries on classics basket, and change basket and comprise: the middle part offers at the bottom of the hat basket of spindle hole, the cylindrical shell above being arranged at the bottom of the basket; Change basket in the lip ring that is arranged on the some fluid holes on the barrel wall and is arranged on the cylindrical shell upper edge, the top at the bottom of the said basket are provided with, interior commentaries on classics basket includes at the bottom of the interior basket at least; Fluid hole at the bottom of offering some baskets at the bottom of the interior basket at the bottom of the basket, interior commentaries on classics basket encloses filter chamber in cylindrical shell, also is provided with outer commentaries on classics basket on the cylindrical shell outside and the corresponding barrel of interior filter chamber; The outer barrel that changes basket and cylindrical shell is enclosed an outer filter chamber; The bottom of outer filter chamber is connected with the bottom of interior filter chamber, at least two suction filtration arms respectively in hoop evenly is arranged on filter chamber or outside the bottom of filter chamber, the suction filtration arm is connected with house steward respectively; Described suction filtration arm comprises suction filtration arm and following suction filtration arm, is connected through the head that removably connects between last suction filtration arm and the following suction filtration arm.
Described main shaft top is connected with house steward's bottom with the key ring through key; The external wall of upper portion of main shaft is provided with flange; Be connected through screw between described house steward bottom and the flange; The outer cover of the junction between described house steward and the main shaft is provided with protective cover, and the top of protective cover is connected through screw with house steward's bottom.
The outer setting of said commentaries on classics basket has outer cover; The bottom of outer cover is connected with frame; House steward's top penetrates outer cover and opens flange soon and be connected, and is provided with shaft sealer in the junction of house steward and outer cover, and described shaft sealer comprises: be set in house steward outside sealing flange and supported flange; Supported flange is connected with sealing flange through compressing annular bolt; Form a cavity between supported flange, sealing flange and the house steward, be disposed with sealing upper flange, sealing ring and sealing lower flange in the cavity, sealing upper flange, sealing ring and the equal suit of sealing lower flange are arranged on the house steward outside; Sealing ring is arranged between sealing upper flange and the sealing lower flange; Described sealing flange is connected with the casing cover flange through the stationary annular bolt, is provided with sealing gasket between sealing flange and the casing cover flange, and casing cover flange and outer cover fix.
The described structure that removably connects head comprises: be connected through coupling between the top connection that is connected with last suction filtration arm, the lower contact that is connected with following suction filtration arm, top connection and lower contact.
Described drive unit comprises the motor that is arranged on the frame, and the driving shaft of motor is provided with driving wheel, and said main shaft is provided with driven pulley, is connected through belt between driving wheel and the driven pulley.
The beneficial effect of the utility model is: above-mentioned centrifuge, and simple in structure, easy to maintenance.Suction filtration arm is a demountable structure on it, when before centrifuge uses, doing experiment of dynamic balancing, can house steward and last suction filtration arm be dismantled, thereby needn't do experiment of dynamic balancing together with house steward, improves the accuracy of experiment of dynamic balancing.
Description of drawings
Fig. 1 is the structural representation of a kind of centrifuge of the utility model;
Fig. 2 is the structural representation of A portion among Fig. 1;
Fig. 3 is the structural representation of B portion among Fig. 1;
Among the figure: 1, frame, 2, main shaft, 3, motor, 4, driving wheel, 5, driven pulley, 6, belt, 7, at the bottom of the basket; 8, cylindrical shell, 9, lip ring, 10, interior commentaries on classics basket, 101, the interior blue end, 11, interior filter chamber, 12, change basket outward, 13, outer filter chamber; 14, suction filtration arm, 141, go up the suction filtration arm, 142, suction filtration arm down, 15, house steward, 16, the head that removably connects, 161, top connection; 162, lower contact, 163, coupling, 17, key, 18, the key ring, 19, flange, 20, protective cover; 21, outer cover, 22, open flange soon, 23, sealing flange, 24, supported flange, 25, compress annular bolt, 26, cavity; 27, sealing upper flange, 28, sealing ring, 29, the sealing lower flange, 30, the stationary annular bolt, 31, the casing cover flange, 32, sealing gasket.
The specific embodiment
Through specific embodiment a kind of centrifuge of the utility model is done further to describe in detail below.
As shown in Figure 1, a kind of centrifuge comprises frame 1; Be provided with main shaft 2 in the frame 1, main shaft 2 is driven by drive unit, and described drive unit comprises the motor 3 that is arranged on the frame 1; The driving shaft of motor 3 is provided with driving wheel 4, and said main shaft 2 is provided with driven pulley 5, is connected through belt 6 between driving wheel 4 and the driven pulley 5; Main shaft 2 is provided with the commentaries on classics basket, changes basket and comprises: the middle part offers at the bottom of the hat basket of spindle hole 7, is arranged at the bottom of the basket cylindrical shell 8 above 7; The lip ring 9 that is arranged on the some fluid holes on cylindrical shell 8 walls and is arranged on cylindrical shell 8 upper edges changes basket 10 in 7 top is provided with at the bottom of the said basket, and interior commentaries on classics basket 10 includes in one at the bottom of the basket 101 at least; Fluid hole at the bottom of offering some baskets on 101 at the bottom of the interior basket; At the bottom of the basket 7, interior commentaries on classics basket 10 encloses filter chamber 11 in cylindrical shell 8, commentaries on classics basket 12 on cylindrical shell 8 outsides and interior filter chamber 11 corresponding barrels, also the setting outside, the barrel that changes basket 12 and cylindrical shell 8 is outward enclosed an outer filter chamber 13; The bottom of outer filter chamber 13 is connected with the bottom of interior filter chamber 11; At least two suction filtration arms 14 are the bottom of filter chamber 11 or outer filter chamber 13 in hoop evenly is arranged on respectively, and in the present embodiment, suction filtration arm 14 passes the bottom that interior filter chamber 11 reaches outer filter chamber 13; Suction filtration arm 14 is connected with house steward 15 respectively; As shown in Figure 2, described suction filtration arm 14 comprises suction filtration arm 141 and following suction filtration arm 142,16 is connected through removably connecting between last suction filtration arm 141 and the following suction filtration arm 142; Described 16 the structure of removably connecting comprises: be connected through coupling 163 between the top connection 161 that is connected with last suction filtration arm 141, the lower contact 162 that is connected with following suction filtration arm 142, top connection 161 and lower contact 162.Described main shaft 2 tops are connected with the bottom of key ring 18 with house steward 15 through key 17; The external wall of upper portion of main shaft 2 is provided with flange 19; Be connected through screw between described house steward 15 bottoms and the flange 19; The outer cover of the junction between described house steward 15 and the main shaft 2 is provided with protective cover 20, and the top of protective cover 20 is connected through screw with house steward 15 bottom, and the effect of protective cover 20 is to prevent that material from getting into main shaft 2.
The outer setting of said commentaries on classics basket has outer cover 21; The bottom of outer cover 21 is connected with frame 1, and house steward 15 top penetrates outer cover 21 and opens flange 22 soon and be connected, and is provided with shaft sealer in the junction of house steward 14 and outer cover 21; As shown in Figure 3; Described shaft sealer comprises: be set in the sealing flange 23 and supported flange 24 of house steward 15 outsides, supported flange 24 is connected with sealing flange 23 through compressing annular bolt 25, forms a cavity 26 between supported flange 24, sealing flange 23 and the house steward 15; Be disposed with sealing upper flange 27, sealing ring 28 and sealing lower flange 29 in the cavity 26; Sealing upper flange 27, sealing ring 28 and sealing lower flange 29 equal suits are arranged on house steward 15 outsides, and sealing ring 28 is arranged between sealing upper flange 27 and the sealing lower flange 29, and described sealing flange 23 is connected with casing cover flange 31 through stationary annular bolt 30; Be provided with sealing gasket 32 between sealing flange 23 and the casing cover flange 31, casing cover flange 31 fixes with outer cover 21.Wherein the effect of outer cover 21 is: prevent that liquids and gases in the materials inside from leaking and it is inner to prevent that foreign material such as external dust from getting into rotary basket of centrifuge.
The operation principle of the utility model is: when before centrifuge uses, doing experiment of dynamic balancing, must dismantle respectively three positions in the centrifuge.First: 16 the coupling 163 of will removably connecting is unclamped, and breaks off each other thereby make between suction filtration arm 141 and the following suction filtration arm 142; Second: the screw that will connect house steward 15 bottoms and flange 19 unloads, and unclamps each other thereby make between house steward 15 and the main shaft 2; The 3rd: shaft sealer and outer cover 21 are unclamped; Only need unclamp stationary annular bolt 30; Sealing flange 23 and outer cover 21 are unclamped, just can house steward 15 temporarily be removed from outer cover 21, and the hermetically-sealed construction that be made up of supported flange 24, sealing flange 23 and sealing ring 28 this moment can not be damaged; When house steward 15 need reinstall in the outer cover 21; Only need to adopt stationary annular bolt 30 that sealing flange 23 is connected with house steward 15 again, just can realize the sealing between house steward 15 and the outer cover 21, operation is simplified greatly.After three above-mentioned positions dismountings are accomplished, can house steward 15, last suction filtration arm 141 and shaft sealer be Removed All, thereby needn't do experiment of dynamic balancing, improve the accuracy of experiment of dynamic balancing together with house steward 15.
The above embodiments are the principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not is used to limit the utility model; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model creation design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (6)
1. a centrifuge comprises frame, is provided with main shaft in the frame; Main shaft is driven by drive unit, and drive unit is arranged on the frame, and main shaft is provided with the commentaries on classics basket; Changeing basket comprises: the middle part offers at the bottom of the hat basket of spindle hole, the cylindrical shell above being arranged at the bottom of the basket, the lip ring that is arranged on the some fluid holes on the barrel wall and is arranged on the cylindrical shell upper edge; Change basket in top at the bottom of the said basket is provided with, interior commentaries on classics basket includes in one at the bottom of the basket at least, offer some baskets at the bottom of the interior basket at the bottom of fluid hole; At the bottom of the basket, interior commentaries on classics basket encloses filter chamber in cylindrical shell; Change basket outside on the cylindrical shell outside and the corresponding barrel of interior filter chamber, also being provided with, the barrel that changes basket and cylindrical shell is outward enclosed an outer filter chamber, and the bottom of outer filter chamber is connected with the bottom of interior filter chamber; At least two suction filtration arms respectively in hoop evenly is arranged on filter chamber or outside the bottom of filter chamber; The suction filtration arm is connected with house steward respectively, it is characterized in that: described suction filtration arm comprises suction filtration arm and following suction filtration arm, is connected through the head that removably connects between last suction filtration arm and the following suction filtration arm.
2. a kind of centrifuge according to claim 1 is characterized in that: described main shaft top is connected with house steward's bottom with the key ring through key, and the external wall of upper portion of main shaft is provided with flange, is connected through screw between described house steward bottom and the flange.
3. a kind of centrifuge according to claim 2 is characterized in that: the outer cover of the junction between described house steward and the main shaft is provided with protective cover, and the top of protective cover is connected through screw with house steward's bottom.
4. a kind of centrifuge according to claim 1 and 2; It is characterized in that: the outer setting of said commentaries on classics basket has outer cover, and the bottom of outer cover is connected with frame, and house steward's top penetrates outer cover and opens flange soon and be connected; Junction at house steward and outer cover is provided with shaft sealer; Described shaft sealer comprises: be set in house steward outside sealing flange and supported flange, supported flange is connected with sealing flange through compressing annular bolt, forms a cavity between supported flange, sealing flange and the house steward; Be disposed with sealing upper flange, sealing ring and sealing lower flange in the cavity; Sealing upper flange, sealing ring and the equal suit of sealing lower flange are arranged on the house steward outside, and sealing ring is arranged between sealing upper flange and the sealing lower flange, and described sealing flange is connected with the casing cover flange through the stationary annular bolt; Be provided with sealing gasket between sealing flange and the casing cover flange, casing cover flange and outer cover fix.
5. a kind of centrifuge according to claim 1 and 2; It is characterized in that: the described structure that removably connects head comprises: be connected through coupling between the top connection that is connected with last suction filtration arm, the lower contact that is connected with following suction filtration arm, top connection and lower contact.
6. a kind of centrifuge according to claim 1 and 2; It is characterized in that: described drive unit comprises the motor that is arranged on the frame; The driving shaft of motor is provided with driving wheel, and said main shaft is provided with driven pulley, is connected through belt between driving wheel and the driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120192166U CN202146826U (en) | 2011-06-09 | 2011-06-09 | Centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120192166U CN202146826U (en) | 2011-06-09 | 2011-06-09 | Centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202146826U true CN202146826U (en) | 2012-02-22 |
Family
ID=45587902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120192166U Expired - Fee Related CN202146826U (en) | 2011-06-09 | 2011-06-09 | Centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202146826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284382A (en) * | 2011-06-09 | 2011-12-21 | 张家港市盛丰药化机械厂 | Centrifuge |
-
2011
- 2011-06-09 CN CN201120192166U patent/CN202146826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284382A (en) * | 2011-06-09 | 2011-12-21 | 张家港市盛丰药化机械厂 | Centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120222 Termination date: 20130609 |