CN116351578A - Draw bag type down-discharging centrifugal dehydration equipment - Google Patents
Draw bag type down-discharging centrifugal dehydration equipment Download PDFInfo
- Publication number
- CN116351578A CN116351578A CN202310499123.3A CN202310499123A CN116351578A CN 116351578 A CN116351578 A CN 116351578A CN 202310499123 A CN202310499123 A CN 202310499123A CN 116351578 A CN116351578 A CN 116351578A
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- filter bag
- rotary drum
- wall
- bag
- annular
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- 238000007599 discharging Methods 0.000 title claims abstract description 12
- 230000018044 dehydration Effects 0.000 title abstract description 16
- 238000006297 dehydration reaction Methods 0.000 title abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 description 17
- 238000000926 separation method Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
-
- 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
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a pull-bag type lower discharging centrifugal dehydration device, which relates to the field of centrifuges, and comprises a centrifuge cylinder, a rotary drum arranged in the centrifuge cylinder, a filter bag and a partition piece, wherein the filter bag is arranged on the inner side of the rotary drum, an opening at the upper end of the filter bag is fixed with the rotary drum, the partition piece is arranged between the rotary drum and the filter bag, the outer wall of the partition piece is clung to the inner wall of the rotary drum, the inner wall of the partition piece is abutted against the outer wall of the filter bag, the partition piece further comprises a tightening device which is positioned on one side of the filter bag and comprises a third driving mechanism and a tightening piece, and the third driving mechanism can drive the tightening piece to longitudinally move and gradually tighten towards the inner side of the tightening piece; according to the bag pulling type lower discharging centrifugal dehydration equipment, the gap between the filter bag and the rotary drum is enlarged through the partition piece arranged between the rotary drum and the filter bag, the dehydration speed of the centrifugal machine is improved, the tightening device is arranged, the filter bag is extruded and bunched before bag pulling, the local outer wall of the filter bag is separated from the inner wall of the partition piece, and the adhesion force between the filter bag and the inner wall of the partition piece is reduced.
Description
Technical Field
The invention relates to the centrifugal machine technology, in particular to a pull-bag type lower discharging centrifugal dehydration device.
Background
The bag pulling centrifugal machine is a common separation and decompression device, is mainly used for liquid-solid phase separation, solid-liquid separation of suspension, clarifying liquid and the like in the fields of chemical industry, medicine, food, environmental protection and the like, adopts an integrated structure rotating at high speed, so that solid particles and liquid are separated under the action of rotating centrifugal force of the processed liquid, and then after scraping materials, the bag pulling action is realized by virtue of the pulling force generated by a driving piston, and the residual filter cake is discharged from the device, thereby realizing separation and cleaning of materials.
When the bag pulling action is carried out, the pulling force required for removing the residual filter cake is mainly related to the adhesion force between the filter bag and the inner wall of the rotary drum and the centrifugal force suffered by the residual filter cake, and when the pulling force of direct pulling is large, the filter screen is forcedly pulled down, so that the service life of the filter bag is lower.
Disclosure of Invention
The invention aims to provide a pull-bag type lower discharging centrifugal dehydration device, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a draw bagging-off centrifugal dehydration equipment of unloading down, includes centrifuge tube and installs the rotary drum in the centrifuge tube, still includes:
the filter bag is arranged on the inner side of the rotary drum, and the upper end opening of the filter bag is fixed with the rotary drum;
the separation piece is arranged between the rotary drum and the filter bag, the outer wall of the separation piece is clung to the inner wall of the rotary drum, and the inner wall of the separation piece is abutted to the outer wall of the filter bag;
the first driving mechanism is used for driving the rotary drum to rotate;
the second driving mechanism is used for driving the lower end of the filter bag to longitudinally reciprocate;
the tightening device is positioned at one side of the filter bag and comprises a third driving mechanism and a tightening member, wherein the third driving mechanism can drive the tightening member to move longitudinally and gradually tighten the inner side of the tightening member so as to inwards squeeze and retract the filter bag, and the outer wall of the filter bag at the peripheral side of the tightening member is separated from the inner wall of the partition member.
Further, the tightening member comprises annular loop bars which are arranged on the inner side of the rotary drum and distributed in an annular array, annular connecting rods are arranged between every two adjacent annular loop bars, and two ends of each annular connecting rod are respectively connected with the inner walls of the two adjacent annular loop bars in a sliding mode.
Further, the annular connecting rod is a deformable material.
Further, the annular connecting rod is composed of two annular rods which can rotate along the middle part of the annular connecting rod.
Further, the third driving mechanism comprises a driving part III, a base plate arranged in the rotary drum and a plurality of transmission parts arranged on the base plate in an annular array shape, wherein the transmission parts are connected with the tightening part, the driving part III is connected with the transmission parts, the driving part III is matched with the transmission parts to drive the annular loop bars and the annular connecting bars to move longitudinally synchronously, and the annular connecting bars can slide along the inner walls of the adjacent annular loop bars to be tightened.
Further, the middle part of the rotary drum is provided with an inclined surface part inclined towards the inner side of the rotary drum, the base plate is arranged on the inner side of the inclined surface part, the driving part III comprises two telescopic rods symmetrically arranged in the barrel body of the centrifugal machine, the output ends of the two telescopic rods are fixedly connected with the same first supporting ring, the top of the first supporting ring is provided with a second supporting ring, the top of the second supporting ring is fixedly connected with a plurality of push rods, and one end of each push rod penetrates through the inclined part of the rotary drum and is in sliding connection with the inner wall of the inclined part of the rotary drum.
Further, a plurality of push rods are connected with a plurality of transmission parts respectively, the transmission parts include revolving stage and bull stick, revolving stage one end is rotated with the backing plate inner wall and is connected, the spout has been seted up at the revolving stage middle part, spout inner wall sliding connection has the slider, the slider bottom is rotated with push rod one end and is connected, bull stick one end is rotated with the slider inner wall and is connected, the bull stick other end is connected with tightening up the piece, the bull stick middle part rotates and is connected with the vaulting pole, vaulting pole one end is rotated with revolving stage one end and is connected.
Further, the partition member is an annular flow guide net.
Further, the first driving mechanism comprises a first driving piece and a main shaft, the main shaft is connected with the rotary drum, and the first driving piece drives the main shaft to rotate so as to drive the rotary drum to rotate.
Further, the second driving mechanism comprises a second driving piece and a lifting sleeve, the lifting sleeve is located at the top end of the main shaft, the bottom end of the lifting sleeve is fixedly connected with the opening at the lower end of the filter bag, and the second driving piece can drive the lifting sleeve to longitudinally reciprocate.
Compared with the prior art, the bag-pulling type lower discharging centrifugal dehydration equipment provided by the invention has the following beneficial effects:
1. according to the bag-pulling type lower discharging centrifugal dehydration equipment, the gap between the filter bag and the rotary drum is enlarged through the partition piece arranged between the rotary drum and the filter bag, and the dehydration speed of the centrifugal machine is improved.
2. This draw bag formula centrifugal dehydration equipment of unloading down, through setting up tightening means, it extrudees the bundle to the filter bag before drawing the bag operation, and make the local outer wall of filter bag and the separation piece inner wall separation, reduce the adhesion between filter bag and the separation piece inner wall, simultaneously, the tightening member is at the in-process of drawing the bundle to the filter bag extrusion, further extrusion filter cake, make the filter cake produce the crack or cracked, avoid behind filter cake centrifugal dehydration formation filter cake, the production transverse resistance of its internal stress when drawing the bag is great, make the pulling force that removes the residual filter cake great, lead to the filter bag to pull down take place great deformation, make filter bag life reduce.
3. This draw bag formula centrifugal dehydration equipment of unloading down, through setting up tightening means, press the back of closing in to the filter bag, the filter bag is upper portion binding off little, and the big inverted funnel shape of lower part binding off, and its medial surface slope is downwards, is produced the filter cake of crack or cracked by the extrusion and receives gravity and will directly fall down this moment to this realization is got rid of the filter cake effectively, has avoided the filter cake after falling down to drop to drawing the bag medial surface again simultaneously, causes the problem that the filter cake got rid of the effect reduction.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the overall structure of a separator according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of the tightening device according to the embodiment of the present invention;
FIG. 3 is an enlarged view of A in FIG. 1 provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of B in FIG. 2 provided by an embodiment of the present invention;
FIG. 5 is a partial perspective view of a drum and tightening device according to an embodiment of the present invention;
FIG. 6 is a longitudinal cross-sectional perspective view of a partial structure of a drum and tightening device according to an embodiment of the present invention;
FIG. 7 is an enlarged view of C in FIG. 6 provided by an embodiment of the present invention;
FIG. 8 is a schematic view of a tightening member according to an embodiment of the present invention.
Reference numerals illustrate:
1. a centrifuge bowl; 2. a rotating drum; 3. a filter bag; 4. a partition; 5. a first driving mechanism; 51. a first driving member; 52. a main shaft; 6. a second driving mechanism; 61. a second driving piece; 62. lifting the sleeve; 7. a third driving mechanism; 71. a third driving member; 711. a telescopic rod; 712. a first supporting ring; 713. a second supporting ring; 714. a push rod; 72. a backing plate; 73. a transmission member; 731. a turntable; 732. a rotating rod; 733. a chute; 734. a slide block; 735. a brace rod; 8. a tightening member; 81. an annular loop bar; 82. an annular connecting rod.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Examples:
referring to fig. 1-8, a pull-bag type lower discharge centrifugal dehydration device comprises a centrifuge cylinder 1, a rotary drum 2 arranged in the centrifuge cylinder 1, and a filter bag 3 arranged on the inner side of the rotary drum 2, wherein an upper end opening of the filter bag is fixed with the rotary drum 2;
a separation piece 4 is arranged, so that the gap between the filter bag 3 and the rotary drum 2 is increased, and the dehydration speed of the centrifugal machine is improved;
in one embodiment of the present invention, the partition 4 is an annular guide net, which includes but is not limited to polypropylene guide net, and may be provided with at least one layer, the partition 4 is installed between the drum 2 and the filter bag 3, and its outer wall is closely attached to the inner wall of the drum 2, and its inner wall is abutted to the outer wall of the filter bag 3;
the tightening device is arranged, the tightening device extrudes and bundles the filter bag 3 before the bag pulling, and separates the local outer wall of the filter bag 3 from the inner wall of the partition 4, so that the adhesion force between the filter bag 3 and the inner wall of the partition 4 is reduced;
comprising the following steps: a third drive mechanism 7 and a tightening member 8;
the third driving mechanism 7 drives the tightening member 8 to longitudinally move and gradually tighten the inner side of the tightening member so as to inwards squeeze and retract the filter bag 3, and the outer wall of the filter bag 3 at the peripheral side of the tightening member 8 is separated from the inner wall of the partition member 4;
the tightening member 8 comprises annular loop bars 81 which are arranged on the inner side of the rotary drum 2 and distributed in an annular array, annular connecting rods 82 are arranged between two adjacent annular loop bars 81, and two ends of each annular connecting rod 82 are respectively connected with the inner walls of the two adjacent annular loop bars 81 in a sliding manner;
in this embodiment, a specific example of the annular connecting rod 82 is provided, the annular connecting rod 82 is made of deformable materials, including but not limited to polypropylene flexible rods, and when the annular sleeve rods 81 gather or disperse inwards, the annular connecting rod 82 can deform to adapt to the change, so that two ends of the annular connecting rod always slide with the inner walls of the two adjacent annular sleeve rods 81, and the converging action of the annular sleeve rods 81 and the annular connecting rod 82 is maintained.
In this embodiment, another specific example of the annular connecting rod 82 is provided, and the annular connecting rod 82 may also be composed of two annular rods rotatable along the middle portion thereof, and the specific materials thereof are not limited, and include, but are not limited to, polypropylene rods, and when the annular sleeve rods 81 are gathered or dispersed inward, the annular connecting rod 82 may adapt to the changes thereof so as to maintain the bunching effect of the annular sleeve rods 81 and the annular connecting rod 82.
The third driving mechanism 7 comprises a driving part III 71, a backing plate 72 arranged in the rotary drum 2 and a plurality of transmission parts 73 arranged on the backing plate 72 in an annular array shape, wherein the plurality of transmission parts 73 are connected with the tightening member 8, the driving part III 71 is connected with the plurality of transmission parts 73, the driving part III 71 is matched with the plurality of transmission parts 73 to drive the plurality of annular loop bars 81 and the annular connecting bars 82 to move longitudinally synchronously, and the plurality of annular connecting bars 82 can slide along the inner walls of the adjacent annular loop bars 81 so as to tighten.
In one embodiment of the invention, the middle part of the rotary drum 2 is provided with a bevel part inclined towards the inner side, the backing plate 72 is arranged on the inner side of the bevel part, the installation space of the backing plate 72, the transmission part 73 on the backing plate and the tightening member 8 is provided through the arrangement of the bevel part, and the tightening member 8 gives the filter bag 3 a self allowance capable of moving when the filter bag 3 is extruded and bunched, so that the deformation degree of the filter bag 3 is reduced.
The third driving piece 71 comprises two telescopic rods 711 symmetrically arranged in the centrifuge cylinder 1, the telescopic rods 711 comprise but are not limited to pneumatic telescopic rods, the pneumatic telescopic rods are connected with an external air source, the output ends of the two telescopic rods 711 are fixedly connected with the same first supporting ring 712, and the top of the first supporting ring 712 is provided with a second supporting ring 713;
the top of the second supporting ring 713 is fixedly connected with a plurality of push rods 714, one end of each push rod 714 penetrates through the inclined part of the rotary drum 2 and is in sliding connection with the inner wall of the inclined part of the rotary drum 2, the plurality of push rods 714 are respectively connected with a plurality of transmission parts 73, each transmission part 73 comprises a rotary table 731 and a rotary rod 732, one end of each rotary table 731 is in rotating connection with the inner wall of the corresponding backing plate 72, a sliding groove 733 is formed in the middle of each rotary table 731, a sliding block 734 is in sliding connection with the inner wall of each sliding groove 733, the bottom of each sliding block 734 is in rotating connection with one end of each push rod 714, one end of each rotary rod 732 is in rotating connection with the inner wall of each sliding block 734, the other end of each rotary rod 732 is connected with a tightening piece 8, the middle of each rotary rod 732 is in rotating connection with a supporting rod 735, and one end of each supporting rod 735 is in rotating connection with one end of each rotary table 731;
the supporting ring I712 is driven to move upwards by the telescopic rod 711 to drive the supporting ring II 713 to move upwards, the supporting ring II 713 moves upwards to drive the push rods 714 to move upwards and act on the transmission parts 73 respectively, wherein the push rods 714 move upwards to push the sliding blocks 734 to slide along the inner walls of the sliding grooves 733 and drive the rotating table 731 to rotate along the connection parts of the push rods and the backing plates 72, the rotating table 731 rotates to drive the tightening members 8 to move upwards and tighten, the sliding blocks 734 move to drive the rotating rods 732 to further drive the annular sleeve rod 81 to move upwards and tighten under the action of the supporting rods 735, the annular sleeve rod 81 and the annular connecting rods 82 slide along the outer walls of the filter bags 3 and squeeze the filter bags, so that the local positions of the annular sleeve rod 81 and the filter bags 3 on the inner sides of the annular connecting rods 82 are separated from the inner walls of the partition members 4, the adhesion force between the filter bags 3 and the inner walls of the rotary drums 2 is reduced, meanwhile, the tightening members 8 can further squeeze filter cakes by utilizing the centrifugal force of the rotation of the rotary drums 2, cracks or disintegrates, the filter cakes are fast in the internal stress state after the filter cakes are centrifugally dehydrated, the filter cakes are prevented from being pulled in the centrifugal state, the inside the filter cakes are pulled to the filter bags, the filter bags are pulled in the state, and the filter bags are pulled in the horizontal state, and the filter bags are greatly pulled, and the filter bags are required to be deformed, and the filter bags are greatly, and deformed.
In one embodiment of the present invention, the first support ring 712 or the second support ring 713 may be provided with a plurality of balls in an array, which is used to reduce the friction resistance when sliding between the first support ring 712 and the second support ring 713.
In one embodiment of the present invention, the inclined surface portion may be further disposed on the inner side of the top of the drum 2, the third driving member 71 is disposed above the filter bag 3, and the filter bag 3 is squeezed and bundled before the bag pulling operation in the same principle, wherein the telescopic rod 711 may be connected to the lid of the centrifuge tube 1, and the opening manner of the lid of the tank is preferably a longitudinal upward movement, so as to ensure stable butt joint of the first supporting ring 712 and the second supporting ring 713 when the lid is opened and closed.
The first driving mechanism 5 comprises a first driving member 51 and a main shaft 52, the main shaft 52 is connected with the rotary drum 2, the first driving member 51 drives the main shaft 52 to rotate so as to drive the rotary drum 2 to rotate, the first driving member 51 comprises but is not limited to a servo motor, and the output end of the first driving member 51 is in transmission connection with the main shaft 52 through a transmission belt;
the second driving mechanism 6 comprises a second driving member 61 and a lifting sleeve 62, the lifting sleeve 62 is positioned at the top end of the main shaft 52, the bottom end of the lifting sleeve 62 is fixedly connected with the opening of the lower end of the filter bag 3, the bottom end of the lifting sleeve 62 is provided with a lifting shaft which is in sliding fit with the inner cavity of the main shaft 52, one end of the lifting shaft extends out of the main shaft 52 and is connected with the second driving member 61, and the lifting sleeve 62 can be driven to longitudinally reciprocate through the second driving member 61 so as to carry out bag pulling operation on the filter bag 3.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A draw-bag type lower discharge centrifugal dewatering device, comprising: a centrifuge tube (1) and a rotary drum (2) installed in the centrifuge tube (1);
the filter bag (3) is arranged on the inner side of the rotary drum (2), and an opening at the upper end of the filter bag is fixed with the rotary drum (2);
a partition (4) which is installed between the drum (2) and the filter bag (3), wherein the outer wall of the partition is tightly attached to the inner wall of the drum (2), and the inner wall of the partition is abutted to the outer wall of the filter bag (3);
a first driving mechanism (5) for driving the rotary drum (2) to rotate;
the second driving mechanism (6) is used for driving the lower end of the filter bag (3) to longitudinally reciprocate;
the tightening device is located on one side of the filter bag (3), and comprises a third driving mechanism (7) and a tightening member (8), wherein the third driving mechanism (7) can drive the tightening member (8) to move longitudinally and gradually tighten towards the inner side of the tightening member so as to inwards squeeze the filter bag (3) to be tightened, and the outer wall of the filter bag (3) on the periphery of the tightening member (8) is separated from the inner wall of the partition member (4).
2. The pulling-bag type lower discharging centrifugal dewatering equipment according to claim 1, wherein the tightening member (8) comprises annular loop bars (81) which are arranged on the inner side of the rotary drum (2) and distributed in an annular array, annular connecting rods (82) are arranged between every two adjacent annular loop bars (81), and two ends of each annular connecting rod (82) are respectively connected with the inner walls of the two adjacent annular loop bars (81) in a sliding mode.
3. A draw pocket type lower discharge centrifugal dewatering apparatus according to claim 2, wherein the annular connecting rod (82) is of deformable material.
4. A draw pocket type lower discharge centrifugal dewatering apparatus according to claim 2, wherein the annular connecting rod (82) consists of two annular rods rotatable along their middle portions.
5. A draw-pocket type lower discharge centrifugal dewatering device as claimed in claim 2, wherein the third driving mechanism (7) comprises a driving member three (71), a base plate (72) arranged in the rotary drum (2) and a plurality of transmission parts (73) arranged on the base plate (72) in a ring array shape, the plurality of transmission parts (73) are connected with the tightening member (8), the driving member three (71) is connected with the plurality of transmission parts (73), and the driving member three (71) cooperates with the plurality of transmission parts (73) to drive the plurality of annular sleeve rods (81) and the annular connecting rods (82) to move longitudinally synchronously, and the plurality of annular connecting rods (82) can slide along the inner walls of the adjacent annular sleeve rods (81) respectively to tighten.
6. The pull-bag type lower discharging centrifugal dewatering device according to claim 5, wherein an inclined surface part inclined towards the inner side of the rotary drum (2) is arranged in the middle of the rotary drum, the base plate (72) is arranged on the inner side of the inclined surface part, the driving part III (71) comprises two telescopic rods (711) symmetrically arranged in the centrifugal drum body (1), the output ends of the two telescopic rods (711) are fixedly connected with the same first supporting ring (712), the top of the first supporting ring (712) is provided with a second supporting ring (713), the top of the second supporting ring (713) is fixedly connected with a plurality of push rods (714), and one ends of the push rods (714) penetrate through the inclined part of the rotary drum (2) and are in sliding connection with the inner wall of the inclined part of the rotary drum (2).
7. The pull-bag type lower discharging centrifugal dewatering device according to claim 6, wherein a plurality of push rods (714) are respectively connected with a plurality of transmission parts (73), the transmission parts (73) comprise a rotary table (731) and a rotary rod (732), one end of the rotary table (731) is rotationally connected with the inner wall of the base plate (72), a sliding groove (733) is formed in the middle of the rotary table (731), a sliding block (734) is slidingly connected with the inner wall of the sliding groove (733), the bottom of the sliding block (734) is rotationally connected with one end of the push rod (714), one end of the rotary rod (732) is rotationally connected with the inner wall of the sliding block (734), the other end of the rotary rod (732) is connected with a tightening member (8), a supporting rod (735) is rotationally connected with one end of the supporting rod (735), and one end of the supporting rod (735) is rotationally connected with one end of the rotary table (731).
8. A draw-bag type lower discharge centrifugal dewatering apparatus according to claim 1, characterized in that the separator (4) is an annular guide wire.
9. A pull-bag type lower discharge centrifugal dewatering device according to claim 1, wherein the first driving mechanism (5) comprises a first driving member (51) and a main shaft (52), the main shaft (52) is connected with the rotary drum (2), and the first driving member (51) drives the main shaft (52) to rotate so as to drive the rotary drum (2) to rotate.
10. The pulling-bag type lower discharging centrifugal dewatering equipment according to claim 9, wherein the second driving mechanism (6) comprises a second driving piece (61) and a lifting sleeve (62), the lifting sleeve (62) is located at the top end of the main shaft (52), the bottom end of the lifting sleeve (62) is fixedly connected with the lower end opening of the filter bag (3), and the second driving piece (61) can drive the lifting sleeve (62) to longitudinally reciprocate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310499123.3A CN116351578B (en) | 2023-05-06 | 2023-05-06 | Draw bag type down-discharging centrifugal dehydration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310499123.3A CN116351578B (en) | 2023-05-06 | 2023-05-06 | Draw bag type down-discharging centrifugal dehydration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116351578A true CN116351578A (en) | 2023-06-30 |
| CN116351578B CN116351578B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310499123.3A Active CN116351578B (en) | 2023-05-06 | 2023-05-06 | Draw bag type down-discharging centrifugal dehydration equipment |
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| CN103861744A (en) * | 2014-04-03 | 2014-06-18 | 合肥通用机械研究院 | Filter bag pull-up type reciprocating oscillation discharge type centrifugal machine |
| KR20170025522A (en) * | 2015-08-28 | 2017-03-08 | 주식회사 부영엔지니어링 | Dust cleaning apparatus |
| KR20170051404A (en) * | 2017-04-29 | 2017-05-11 | 주식회사 로얄정공 | Demonstration centrifuge enrichment and for a variable speed sludge dewatering equipment |
| CN107282319A (en) * | 2017-07-20 | 2017-10-24 | 江苏华大离心机制造有限公司 | A kind of filter bag mounting structure of bag-pulling centrifuge |
| CN206996108U (en) * | 2017-07-06 | 2018-02-13 | 安徽国能亿盛环保科技有限公司 | A kind of long bag pulse deduster movable frame |
| CN209501992U (en) * | 2019-01-24 | 2019-10-18 | 张家港市永达机械制造有限公司 | The pulling bag of centrifuge stretches pull-up structure and stretches the bag-pulling centrifuge of pull-up structure using this |
| CN111957445A (en) * | 2020-09-08 | 2020-11-20 | 连云港市美丰机械有限公司 | Draw bag structure and adopt this to draw automatic discharge centrifuge of bag structure |
| CN212418337U (en) * | 2020-09-08 | 2021-01-29 | 连云港市美丰机械有限公司 | Draw bag structure and adopt this to draw automatic discharge centrifuge of bag structure |
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2023
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| KR20170025522A (en) * | 2015-08-28 | 2017-03-08 | 주식회사 부영엔지니어링 | Dust cleaning apparatus |
| KR20170051404A (en) * | 2017-04-29 | 2017-05-11 | 주식회사 로얄정공 | Demonstration centrifuge enrichment and for a variable speed sludge dewatering equipment |
| CN206996108U (en) * | 2017-07-06 | 2018-02-13 | 安徽国能亿盛环保科技有限公司 | A kind of long bag pulse deduster movable frame |
| CN107282319A (en) * | 2017-07-20 | 2017-10-24 | 江苏华大离心机制造有限公司 | A kind of filter bag mounting structure of bag-pulling centrifuge |
| CN209501992U (en) * | 2019-01-24 | 2019-10-18 | 张家港市永达机械制造有限公司 | The pulling bag of centrifuge stretches pull-up structure and stretches the bag-pulling centrifuge of pull-up structure using this |
| CN111957445A (en) * | 2020-09-08 | 2020-11-20 | 连云港市美丰机械有限公司 | Draw bag structure and adopt this to draw automatic discharge centrifuge of bag structure |
| CN212418337U (en) * | 2020-09-08 | 2021-01-29 | 连云港市美丰机械有限公司 | Draw bag structure and adopt this to draw automatic discharge centrifuge of bag structure |
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|---|---|
| CN116351578B (en) | 2023-09-08 |
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