CN109675726B - Dual-filtration centrifugal machine - Google Patents
Dual-filtration centrifugal machine Download PDFInfo
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- CN109675726B CN109675726B CN201910079530.2A CN201910079530A CN109675726B CN 109675726 B CN109675726 B CN 109675726B CN 201910079530 A CN201910079530 A CN 201910079530A CN 109675726 B CN109675726 B CN 109675726B
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- 238000001914 filtration Methods 0.000 title claims abstract description 34
- 238000007599 discharging Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 23
- 238000000926 separation method Methods 0.000 description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 15
- 235000017491 Bambusa tulda Nutrition 0.000 description 15
- 241001330002 Bambuseae Species 0.000 description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 15
- 239000011425 bamboo Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
-
- 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
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a double-filtering centrifugal machine, which comprises an annular plate, wherein the inner wall of the annular plate is fixedly connected with the outer surface of a centrifugal barrel, four evenly-distributed supporting rods are arranged at the bottom end of the inner wall of the barrel of the centrifugal barrel, the inner side of each supporting rod is fixedly connected with the bottom end of the outer side surface of a round table.
Description
Technical Field
The invention relates to the technical field of discharging equipment, in particular to a double-filtering centrifugal machine.
Background
The centrifugal machine for discharging materials can separate, filter and discharge materials through centrifugal action, can be used for dewatering fibrous materials, can also be used for filtering toxic and inflammable materials with high viscosity, fine granularity, is particularly used for environments with high cleanliness, high explosion-proof level and strict washing requirements for solid-liquid separation, is widely used in industries such as pharmacy, food, health products and the like, but the traditional double-filtering centrifugal machine has various problems, is complex in structure and inconvenient to use, is not efficient and thorough in separation and discharge, is not fast and firm in installation and fixation, is difficult to guarantee in separation and discharge construction environment, is very troublesome in smoke dust flying, brings great trouble to the use of users, can not realize thorough and efficient separation and discharge of the materials according to requirements, is inconvenient to discharge the separated materials, cannot conveniently clean the filtered sundries, increases the workload of personnel in an intangible way, is difficult to obtain separation and discharge quality, and the service efficiency of the double-filtering centrifugal machine is low, and therefore the realization of the double-filtering centrifugal machine can solve the problems is necessary.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the double-filtering centrifugal machine which is simple in structure, convenient to use, efficient and thorough in separation and unloading, rapid and firm in installation and fixation, separation and unloading are performed in a sealed space, construction environment is purified, great convenience is brought to users, and materials can be thoroughly and efficiently separated and unloaded through a centrifugal unloading device and an auxiliary centrifugal structure under the action of a driving device according to requirements, meanwhile, the separated materials are also convenient to unload, the cleaning of filtered sundries is ensured through a lifting device, the workload of personnel is reduced, the separation and unloading quality is ensured, the use efficiency of the double-filtering centrifugal machine is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dual filtration centrifuge, comprising an annular plate, the inner wall of annular plate and the surface fixed connection of a centrifugal section of thick bamboo, the section of thick bamboo inner wall bottom of a centrifugal section of thick bamboo is equipped with four evenly distributed's branch, the inboard of branch and the lateral surface bottom fixed connection of round platform, the perpendicular tangent plane of round platform is trapezium structure, the distance between round platform surface and the centrifugal section of thick bamboo inner wall reduces by inside to outside along round platform radial direction, the round platform coincides with the central axis of a centrifugal section of thick bamboo, the upper end of round platform is equipped with centrifugal discharge apparatus, the surface upper end of a sieve section of thick bamboo is equipped with annular gleitbretter in the centrifugal discharge apparatus, annular gleitbretter is equipped with supplementary centrifugal structure in the inner wall annular spout of a centrifugal section of thick bamboo, the bottom of thick bamboo is equipped with supplementary centrifugal section of thick bamboo, the central axis coincidence of thick bamboo and centrifugal section of thick bamboo's bottom surface of thick bamboo is equipped with the U-shaped frame, the inside of U-shaped frame is equipped with drive arrangement, the upper end wheel core of driven pulley in the drive arrangement and the centrifugal discharge apparatus bottom fixed connection of rotating shaft, upper end one side of annular plate is equipped with elevating gear, the outside of supporting piece and the cambered surface fixed connection of cover in the round surface of round platform, the upper end department of a cover is equipped with the annular gleitbretter, the upper end of a solenoid valve of cylinder is equipped with the electromagnetic valve of a control screw-thread group, the electromagnetic valve is connected with the electromagnetic valve, the electromagnetic valve is equipped with the output screw thread group of the control screw-thread group, the electromagnetic valve is connected with the output screw thread of the electromagnetic valve, the output end of the electromagnetic valve is connected with the electromagnetic valve in the screw thread group, the output screw thread of the electromagnetic valve is connected in the spiral output end.
As a preferable technical scheme of the invention, the centrifugal discharging device comprises a rotating shaft, wherein the rotating shaft is rotationally connected with the bottom end of a conical cylinder through a bearing, the bottom end of the rotating shaft extends to the lower part of the conical cylinder, the bearing is arranged at the joint of the upper end of the rotating shaft and a round table, the upper end of the rotating shaft extends to the upper part of the round table and is fixedly connected with the bottom end of a screen cylinder, the outer surface of the screen cylinder is fully distributed with screen holes, an annular sliding block is arranged on the outer side of the bottom surface of the screen cylinder, and the annular sliding block is in sliding connection in an upper annular sliding groove of the round table.
As a preferable technical scheme of the invention, the auxiliary centrifugal structure comprises a conical rotary cylinder, the bottom end of the conical rotary cylinder is fixedly connected with the inner bottom surface of the screen cylinder, the conical rotary cylinder coincides with the central axis of the screen cylinder, and the surface of the conical rotary cylinder is full of filter holes.
As a preferable technical scheme of the invention, the driving device comprises a first servo motor, the first servo motor is arranged in the U-shaped frame, an output shaft at the bottom end of the first servo motor penetrates through a through hole at the bottom end of the U-shaped frame and is fixedly connected with the upper end of the rotating shaft through a coupler, a driving belt pulley is arranged at the bottom end of the rotating shaft and is rotationally connected with a driven belt pulley through a belt, and the input end of the first servo motor is electrically connected with the output end of the control switch group.
As a preferable technical scheme of the invention, the lifting device comprises a groove plate, the upper end of the annular plate is provided with the groove plate, the upper end of the groove plate is provided with a second servo motor, an output shaft of the second servo motor penetrates through an upper end through hole of the groove plate and is fixedly connected with the upper end of a screw rod through a coupler, the screw rod is in threaded connection with an upper end threaded through hole of a support block, sliding sheets on two sides of the support block are in sliding connection in an inner wall sliding groove of the groove plate, and the input end of the second servo motor is electrically connected with the output end of a control switch group.
As a preferable technical scheme of the invention, the upper end of the centrifugal barrel is provided with an extension ring piece, the outer side of the upper end of the extension ring piece is provided with three guide through holes which are uniformly distributed, the inner side of the upper end of the extension ring piece is provided with an annular groove, a sealing rubber ring is arranged in the annular groove, the thickness of the sealing rubber ring is larger than the height of the annular groove, the outer side of the bottom surface of the barrel cover is provided with three guide columns which are uniformly distributed, the guide columns are correspondingly arranged with the guide through holes, and the diameter of the guide columns is consistent with that of the guide through holes.
As a preferable technical scheme of the invention, the bottom surface of the annular plate is provided with three uniformly distributed L-shaped support plates at the outer side of the annular plate far away from the center, and the bottom ends of the L-shaped support plates are provided with fixing threaded holes.
Compared with the prior art, the invention has the beneficial effects that: the double-filtering centrifugal machine has simple structure and convenient use, the fixed threaded holes on the L-shaped support plate are in threaded connection with the threaded holes at the installation part through the bolts, the device is conveniently and firmly fixed, a sealed space is formed through the centrifugal cylinder and the conical cylinder, the construction environment for separating and discharging operation is ensured, great convenience is brought to the use of a user, the first servo motor can operate according to the requirement, the output shaft rotates to drive the rotating shaft to rotate, the driving belt pulley is in rotary connection with the driven belt pulley through the belt to realize the rotation of the rotating shaft, the annular sliding piece is in sliding connection with the annular sliding groove on the inner wall of the centrifugal cylinder in the annular sliding groove of the upper end of the circular table, the material is through the filtration hole on the toper section of thick bamboo soon realizes first layer separation filtration, later realize the second floor through the sieve mesh on the sieve section of thick bamboo and filter the separation, the material of separation processing flows into in the toper section of thick bamboo through the clearance department of round platform and centrifugal tube, collect through the discharging pipe outflow, reach thoroughly separation and unload, also be convenient for unload the material of separation, the second servo motor operation, the output shaft rotates and drives the lead screw rotatory, because the screw rod is rotatory with the screw through-hole threaded connection of a piece upper end, the both sides gleitbretter of a piece is in the inner wall spout sliding connection of recess board, realize a piece and drive the tube cap and reciprocate, and then be convenient for to the clearance of debris after filtering, the work burden of personnel has been alleviateed, separation unloading quality has been guaranteed, double filtration centrifuge's availability factor has been promoted.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present invention;
FIG. 2 is a schematic view of the inside cross-section of a centrifuge bowl according to the present invention.
In the figure: the device comprises a ring plate 1, a centrifugal cylinder 2, a supporting rod 3, a round table 4, a centrifugal discharge device 5, a rotary shaft 51, a screening cylinder 52, a screen mesh 53, a ring-shaped sliding block 54, an auxiliary centrifugal structure 6, a conical rotary cylinder 61, a filtering hole 62, a conical cylinder 7, an 8U-shaped frame 9, a driving device 91, a first servo motor 92, a rotary shaft 93, a driving pulley 94, a driven pulley 95, a belt 10 lifting device 101, a groove plate 102, a second servo motor 103, a screw rod 104, a sliding vane 11, a cylinder cover 12, a feed pipe 13, a screw cover 14, a guide column 15, an extension ring 16, a guide through hole 17, an annular groove 18, a sealing rubber ring 19, a discharge pipe 20, an electromagnetic valve 21, a L-shaped supporting plate 22, a fixed threaded hole 23 and a control switch group 24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the double-filtering centrifugal machine comprises an annular plate 1, a supporting platform is provided, the inner wall of the annular plate 1 is fixedly connected with the outer surface of a centrifugal barrel 2, four evenly-distributed supporting rods 3 are arranged at the bottom end of the inner wall of the centrifugal barrel 2, a connecting support is provided, the inner side of each supporting rod 3 is fixedly connected with the bottom end of the outer side surface of a round table 4, the vertical section of the round table 4 is of a trapezoid structure, the distance between the outer surface of the round table 4 and the inner wall of the centrifugal barrel 2 is gradually reduced from inside to outside along the radial direction of the round table 4, the discharging of materials to be separated and processed is facilitated, the round table 4 coincides with the central axis of the centrifugal barrel 2, a centrifugal discharging device 5 is arranged at the upper end of the round table 4, the centrifugal discharging device 5 comprises a rotary shaft 51, the rotary shaft 51 is rotationally connected with the bottom end of the conical barrel 7 through a bearing, the bottom end of the rotary shaft 51 extends to the lower part of the conical barrel 7, the connecting part of the upper end of the rotary shaft 51 and the round table 4 is provided with a bearing, the upper end of the rotating shaft 51 extends to the upper part of the round table 4 and is fixedly connected with the bottom end of the screen drum 52, the outer surface of the screen drum 52 is fully covered with screen holes 53, the outer side of the bottom surface of the screen drum 52 is provided with an annular sliding block 54, the annular sliding block 54 is in sliding connection with an annular sliding groove at the upper end of the round table 4 to ensure the rotating stability of the rotating shaft in the separation process, the upper end of the outer surface of the screen drum 52 in the centrifugal discharging device 5 is provided with an annular sliding sheet 11, the annular sliding sheet 11 is in sliding connection with the annular sliding groove at the inner wall of the centrifugal drum 2 to ensure the rotating stability of the rotating shaft in the separation process, the center of the inner bottom end of the screen drum 52 in the centrifugal discharging device 5 is provided with an auxiliary centrifugal structure 6, the auxiliary centrifugal structure 6 comprises a conical rotary drum 61, the bottom end of the conical rotary drum 61 is fixedly connected with the inner bottom surface of the screen drum 52, the conical rotary drum 61 coincides with the central axis of the screen drum 52, and the surface of the conical rotary drum 61 is fully covered with a filter hole 62, the centrifugal separation and filtration are achieved, the conical cylinder 7 is arranged at the bottom end of the centrifugal cylinder 2, short-time storage is provided, the output of separated materials is convenient, the conical cylinder 7 coincides with the central axis of the centrifugal cylinder 2, a U-shaped frame 8,U is arranged at the bottom surface of the annular plate 1, a driving device 9 is arranged in the U-shaped frame 8, the driving device 9 comprises a first servo motor 91, the first servo motor 91 is arranged in the U-shaped frame 8, the bottom output shaft of the first servo motor 91 penetrates through a bottom end through hole of the U-shaped frame 8 and is fixedly connected with the upper end of a rotating shaft 92 through a coupling, a driving pulley 93 is arranged at the bottom end of the rotating shaft 92, the driving pulley 93 is rotationally connected with a driven pulley 94 through a belt 95, the upper end wheel center of the driven pulley 94 in the driving device 9 is fixedly connected with the bottom end of a rotating shaft 51 in the centrifugal discharge device 5, the first servo motor 91 rotates, the output shaft rotates to drive the rotating shaft 92, since the driving pulley 93 is rotatably connected with the driven pulley 94 through the belt 95 to realize the rotation of the rotating shaft 51, since the annular slide block 54 is slidably connected in the annular slide groove at the upper end of the circular table 4, the annular slide block 11 is slidably connected in the annular slide groove at the inner wall of the centrifugal cylinder 2, the material is separated and filtered at the first layer through the filtering holes 62 on the conical rotary cylinder 61, and then filtered and separated at the second layer through the sieve holes 53 on the sieve cylinder 52, the separated material flows into the conical cylinder 7 through the gap between the circular table 4 and the centrifugal cylinder 2, the lifting device 10 is arranged at one side of the upper end of the annular plate 1, the lifting device 10 comprises a groove plate 101, the upper end of the annular plate 1 is provided with a groove plate 101, the upper end of the groove plate 101 is provided with a second servo motor 102, the output shaft of the second servo motor 102 passes through the upper end through hole of the groove plate 101 and is fixedly connected with the upper end of the screw rod 103 through the coupling, the screw rod 103 is in threaded connection with the threaded through holes at the upper ends of the supporting blocks 104, the sliding sheets at the two sides of the supporting blocks 104 are in sliding connection in the inner wall sliding grooves of the groove plate 101, the outer side of the supporting blocks 104 in the lifting device 10 is fixedly connected with the cambered surface of the cylinder cover 12, the second servo motor 102 operates, the output shaft rotates to drive the screw rod 103 to rotate, the sliding sheets at the two sides of the supporting blocks 104 are in sliding connection in the inner wall sliding grooves of the groove plate 101 due to the threaded through holes at the upper ends of the screw rod 103 and the supporting blocks 104, the supporting blocks 104 drive the cylinder cover 12 to move up and down, further, the cleaning of filtered sundries is facilitated, the feeding pipe 13 is arranged at the upper end feeding hole of the cylinder cover 12, the feeding pipe 13 is arranged corresponding to the conical rotary cylinder 61, the external threads at the upper end of the feeding pipe 13 are in threaded connection with the internal threads of the threaded cover 14, the tightness is ensured, the epitaxial ring 16 is arranged at the upper end of the centrifugal cylinder 2, three evenly distributed guide through holes 17 are arranged on the outer side of the upper end of the extension ring piece 16, an annular groove 18 is arranged on the inner side of the upper end of the extension ring piece 16, a sealing rubber ring 19 is arranged in the groove of the annular groove 18, the thickness of the sealing rubber ring 19 is larger than the groove height of the annular groove 18, three evenly distributed guide posts 15 are arranged on the outer side of the bottom surface of the cylinder cover 12, the guide posts 15 and the guide through holes 17 are correspondingly arranged, the diameters of the guide posts 15 are consistent with the diameters of the guide through holes 17, the guide posts 15 and the guide through holes 17 play a role in guiding, the sealing rubber ring 19 ensures the tightness of the connection part, a discharging pipe 20 is arranged at the discharging hole at the bottom end of the conical cylinder 7, the output of separated materials is realized, an electromagnetic valve 21 is connected in series in the pipe of the discharging pipe 20, the electromagnetic valve 21 is electrified and powered off, three evenly distributed L-shaped support plates 22 are arranged on the outer side of the bottom surface of the annular plate 1 far away from the center, a fixing threaded hole 23 is arranged at the bottom end of the L-shaped support plate 22, the fixed threaded holes 23 on the L-shaped support plate 22 are in threaded connection with the threaded holes at the installation positions through bolts, so that the device is conveniently and firmly installed, the upper end of the annular plate 1 is provided with the control switch group 24, the normal operation of each device is regulated, the input ends of the control switch group 24 are electrically connected with an external power supply, the input ends of the electromagnetic valve 21, the first servo motor 91 and the second servo motor 102 are electrically connected with the output ends of the control switch group 24, and the control switch group 24 is provided with control buttons respectively corresponding to the electromagnetic valve 21, the first servo motor 91 and the second servo motor 102.
When in use: the fixed threaded holes 23 on the L-shaped support plate 22 are in threaded connection with the threaded holes at the installation part through bolts, so that the device is conveniently and firmly installed, the second servo motor 102 operates through the regulation and control of the control switch group 24, the output shaft rotates to drive the screw rod 103 to rotate, as the screw rod 103 is in threaded connection with the threaded through holes at the upper end of the support block 104, the slide sheets at the two sides of the support block 104 are in sliding connection with the slide grooves on the inner wall of the groove plate 101, the support block 104 drives the cylinder cover 12 to move upwards, under the guiding action of the guide post 15 and the guide through holes 17, the epitaxial ring 16 at the upper end of the centrifugal cylinder 2 is tightly and accurately closed under the sealing action of the sealing rubber ring 19, the upper end of the feed pipe 13 is quantitatively input with the threaded cover 14 to be discharged and separated materials are tightly closed, the materials fall into the conical rotary cylinder 61, the first servo motor 91 operates, the output shaft rotates to drive the rotation shaft 92 to rotate, the driving pulley 93 is rotationally connected with the driven pulley 94 through the belt 95 to realize the rotation of the rotation shaft 51, the annular sliding block 54 is in sliding connection in the annular sliding groove on the upper end of the round table 4, the annular sliding block 11 is in sliding connection in the annular sliding groove on the inner wall of the centrifugal cylinder 2, the material realizes the first layer separation and filtration through the filtering holes 62 on the conical rotary cylinder 61, then the second layer filtration and separation through the sieve holes 53 on the sieve cylinder 52, the separated material flows into the conical cylinder 7 through the gap between the round table 4 and the centrifugal cylinder 2, the electromagnetic valve 21 is electrified to flow out through the discharging pipe 20, the personnel timely collect, the second servo motor 102 reverses, the cylinder cover 12 is separated from the epitaxial ring 16 on the upper end of the centrifugal cylinder 2 after the separation, the filter residues in the conical rotary cylinder 61 and the sieve cylinder 52 are cleaned after the use, the devices are cleaned and restored to original shape.
The invention realizes convenient installation and firm fixation of the device by connecting the fixed threaded holes 23 on the L-shaped support plate 22 with the threaded holes on the installation part through bolts, forms a sealed space through the centrifugal cylinder 2 and the conical cylinder 7, ensures the construction environment of separating and discharging operation, brings great convenience to users, and can rotate the first servo motor 91 according to the requirements, the output shaft rotates to drive the rotating shaft 92 to rotate, the driving pulley 93 is rotationally connected with the driven pulley 94 through the belt 95 to realize the rotation of the rotating shaft 51, the annular sliding block 54 is slidingly connected in the annular sliding groove on the upper end of the round table 4, the annular sliding block 11 is slidingly connected in the annular sliding groove on the inner wall of the centrifugal cylinder 2, the material realizes the first layer separation and filtration through the filtering holes 62 on the conical rotary cylinder 61, and then, the second layer of filtering separation is realized through the sieve holes 53 on the sieve cylinder 52, the separated materials flow into the conical cylinder 7 through the clearance between the round table 4 and the centrifugal cylinder 2, flow out and collect through the discharging pipe 20, so that the materials are thoroughly separated and discharged, the separated materials are discharged, the second servo motor 102 is convenient to operate, the output shaft rotates to drive the screw rod 103 to rotate, and as the screw rod 103 is in threaded through hole threaded connection with the upper end of the support block 104, the slide sheets on the two sides of the support block 104 are in sliding connection with the inner wall sliding grooves of the groove plate 101, the support block 104 drives the cylinder cover 12 to move up and down, the cleaning of impurities after filtering is facilitated, the workload of personnel is reduced, the separating and discharging quality is ensured, and the use efficiency of the double-filtering centrifuge is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A double filtration centrifuge comprising an annular plate (1), characterized in that: the inner wall of the annular plate (1) is fixedly connected with the outer surface of the centrifugal cylinder (2), four evenly distributed supporting rods (3) are arranged at the bottom end of the inner wall of the centrifugal cylinder (2), the inner side of each supporting rod (3) is fixedly connected with the bottom end of the outer side surface of the round table (4), the vertical section of the round table (4) is of a trapezoid structure, the distance between the outer surface of the round table (4) and the inner wall of the centrifugal cylinder (2) is gradually reduced from inside to outside along the radial direction of the round table (4), the round table (4) is overlapped with the central axis of the centrifugal cylinder (2), the upper end of the round table (4) is provided with a centrifugal discharge device (5), the upper end of the outer surface of a screen cylinder (52) in the centrifugal discharge device (5) is provided with an annular sliding sheet (11), the annular sliding connection is arranged in an inner wall annular sliding groove of the centrifugal cylinder (2), the center of the inner bottom end of the screen cylinder (52) in the centrifugal discharge device (5) is provided with an auxiliary centrifugal structure (6), the bottom end of the centrifugal cylinder (2) is provided with a conical cylinder (7), the conical cylinder (7) is overlapped with the central axis of the centrifugal cylinder (2), the bottom surface of the round plate (1) is provided with a U-shaped frame (8), the bottom end of the U-shaped frame (8) is provided with a driving pulley (9), and the driving pulley (9) is fixedly connected with the inner rotary shaft (9) in the rotary shaft (9), the upper end one side of the annular plate (1) is provided with a lifting device (10), the outer side of a supporting block (104) in the lifting device (10) is fixedly connected with the cambered surface of the cylinder cover (12), a feeding pipe (13) is arranged at the feeding hole at the upper end of the cylinder cover (12), the feeding pipe (13) is correspondingly arranged with a conical rotary cylinder (61), the outer thread at the upper end of the feeding pipe (13) is in threaded connection with the inner thread of the threaded cover (14), a discharging pipe (20) is arranged at the discharging hole at the bottom end of the conical cylinder (7), an electromagnetic valve (21) is connected in series in the discharging pipe (20), the upper end of the annular plate (1) is provided with a control switch group (24), the input end of the control switch group (24) is electrically connected with an external power supply, and the input end of the electromagnetic valve (21) is electrically connected with the output end of the control switch group (24); the auxiliary centrifugal structure (6) comprises a conical rotary cylinder (61), the bottom end of the conical rotary cylinder (61) is fixedly connected with the inner bottom surface of the screen cylinder (52), the conical rotary cylinder (61) coincides with the central axis of the screen cylinder (52), and the surface of the conical rotary cylinder (61) is full of filter holes (62).
2. A dual filtration centrifuge as defined in claim 1 wherein: the centrifugal discharging device (5) comprises a rotating shaft (51), the rotating shaft (51) is rotationally connected with the bottom end of the conical barrel (7) through a bearing, the bottom end of the rotating shaft (51) extends to the lower side of the conical barrel (7), a bearing is arranged at the joint of the upper end of the rotating shaft (51) and the round table (4), the upper end of the rotating shaft (51) extends to the upper side of the round table (4) and is fixedly connected with the bottom end of the screen barrel (52), the outer surface of the screen barrel (52) is fully provided with screen holes (53), an annular sliding block (54) is arranged on the outer side of the bottom surface of the screen barrel (52), and the annular sliding block (54) is in sliding connection with an upper end annular sliding groove of the round table (4).
3. A dual filtration centrifuge as defined in claim 2 wherein: the driving device (9) comprises a first servo motor (91), the first servo motor (91) is arranged in the U-shaped frame (8), a bottom output shaft of the first servo motor (91) penetrates through a bottom through hole of the U-shaped frame (8) and is fixedly connected with the upper end of a rotating shaft (92) through a coupler, a driving belt pulley (93) is arranged at the bottom end of the rotating shaft (92), the driving belt pulley (93) is rotatably connected with a driven belt pulley (94) through a belt (95), and the input end of the first servo motor (91) is electrically connected with the output end of a control switch group (24).
4. A dual filtration centrifuge as defined in claim 3 wherein: lifting device (10) are including recess board (101), the upper end of annular board (1) is equipped with recess board (101), the upper end of recess board (101) is equipped with second servo motor (102), the output shaft of second servo motor (102) passes the upper end through-hole of recess board (101) and through shaft coupling and the upper end fixed connection of lead screw (103), upper end screw through-hole threaded connection of lead screw (103) and branch piece (104), the both sides gleitbretter of branch piece (104) is in the inner wall spout sliding connection of recess board (101), the output of control switch group (24) is connected to the input electricity of second servo motor (102).
5. A dual filtration centrifuge as defined in claim 4 wherein: the upper end of a centrifugal barrel (2) is provided with an extension ring piece (16), the outer side of the upper end of the extension ring piece (16) is provided with three evenly distributed guide through holes (17), the inner side of the upper end of the extension ring piece (16) is provided with an annular groove (18), a sealing rubber ring (19) is arranged in the groove of the annular groove (18), the thickness of the sealing rubber ring (19) is greater than the groove height of the annular groove (18), the outer side of the bottom surface of a barrel cover (12) is provided with three evenly distributed guide posts (15), the guide posts (15) are correspondingly arranged with the guide through holes (17), and the diameter of the guide posts (15) is consistent with that of the guide through holes (17).
6. A dual filtration centrifuge as defined in claim 5 wherein: the bottom surface of the annular plate (1) is provided with three uniformly distributed L-shaped support plates (22) on the outer side, far away from the center, of the annular plate (1), and the bottom end of each L-shaped support plate (22) is provided with a fixing threaded hole (23).
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| CN112411505B (en) * | 2020-11-24 | 2022-03-25 | 人禾设计工程集团有限公司 | Water surface suspension plant extraction reducing mechanism |
| CN113731585B (en) * | 2021-09-06 | 2022-09-06 | 深圳格诺致锦科技发展有限公司 | Broken water filtration system |
| CN113996448B (en) * | 2021-10-25 | 2023-06-02 | 南京天纵易康生物科技股份有限公司 | Hyaluronic acid dressing centrifugal purification device and use method |
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