CN216296691U - Continuous sedimentation centrifuge - Google Patents

Abstract

The utility model relates to the technical field of medicine processing, in particular to a continuous sedimentation centrifuge. Including quick-witted case, two separator drums, first motor, second motor, upper gear, lower gear, drive gear, slewing gear, two transmission shafts and three drive gear, the landing leg is all installed, two in chassis bottom's four corners department the inside of separator drum is provided with the pivot, and one side of two separator drums all is the toper structure, and one side of two pivots corresponds with two separator drums respectively and is the toper structure, is provided with the spiral board on the lateral wall of two pivots uniformly, and the corner pipe is installed to the one end of two pivots, the corner pipe is stretched out by conical one side of separator drum, and the one end and the inside rotation of separator drum of two pivots are connected. According to the continuous sedimentation centrifuge, the two separation cylinders rotate simultaneously, so that the secondary separation of materials is realized, and the separation effect and the separation efficiency of the materials are improved.

Description

Continuous sedimentation centrifuge

Technical Field

The application belongs to the technical field of medicine processing, and more specifically relates to a continuous sedimentation centrifuge.

Background

The sedimentation centrifuge is a novel horizontal spiral discharge centrifuge, and the working principle of the sedimentation centrifuge is that the solid-liquid specific gravity difference is utilized, the centrifugal force field is utilized to enlarge the solid-liquid specific gravity difference by thousands of times, and the solid phase is sedimentated under the action of the centrifugal force, so that the solid-liquid separation is realized, and the solid phase is respectively discharged out of a machine body under the action of a special mechanism. The whole feeding and separating process is continuously, hermetically and automatically completed, and the method is widely used in the field of pharmaceutical production and processing.

Through retrieval, the chinese patent publication No. CN213078820U discloses a horizontal multistage continuous sedimentation centrifuge, which comprises a casing, wherein one side of the casing is fixedly connected with a power box, a motor, a first gear, a second gear and a toothed belt are arranged inside the power box, the second gear is fixedly connected with a first rotating shaft near the center of the side surface of one side of the casing, a rotating drum is arranged inside the casing, two hydraulic rods are symmetrically arranged on the inner side wall of one side of the rotating drum near the first rotating shaft along the vertical direction, two feeding bins are arranged on one side of the hydraulic rods far from the rotating drum, the moving ends of the hydraulic rods penetrate through the side wall of the feeding bins and extend, and a push plate and a scraper are fixedly connected to the extending ends of the hydraulic rods; the existing horizontal multi-section continuous sedimentation centrifuge is difficult to achieve a good separation effect through primary centrifugal sedimentation, and secondary separation operation needs repeated operation, so that the separation efficiency is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a continuous sedimentation centrifuge.

In order to achieve the purpose, the utility model provides the following technical scheme: a continuous sedimentation centrifuge comprises a machine case, two separating cylinders, a first motor, a second motor, an upper gear, a lower gear, a driving gear, a rotating gear, two transmission shafts and three transmission gears, wherein supporting legs are arranged at four corners of the bottom of the machine case, rotating shafts are arranged inside the two separating cylinders, one sides of the two separating cylinders are in a conical structure, one sides of the two rotating shafts are respectively in a conical structure corresponding to the two separating cylinders, spiral plates are uniformly arranged on the outer side walls of the two rotating shafts, rotating pipes are arranged at one ends of the two rotating shafts and extend out from the conical side of the separating cylinder, one ends of the two rotating shafts are rotatably connected with the inside of the separating cylinders, the other ends of the two rotating shafts are rotatably connected with the other ends of the separating cylinders through the two rotating pipes, feeding pipes are arranged inside the two rotating pipes, and the two feeding pipes extend to the outer sides of the two rotating pipes respectively, the inner sides of the two feeding pipes extend to the middle parts of the two rotating shafts respectively, the middle parts of the two rotating shafts are communicated with the two feeding pipes respectively to be provided with two feeding grooves, two ends of the bottoms of the two separating cylinders are provided with discharge ports, two ends of the two separating cylinders are positioned on the outer sides of the discharge ports and are connected with discharge covers in a rotating way, the bottom ends of the discharge covers are communicated with discharge pipes respectively, the outer sides of the two separating cylinders are provided with fixed blocks, the two separating cylinders are respectively arranged above and below the inner part of the case through the fixed blocks, the two separating cylinders are both connected with the fixed blocks in a rotating way, the feeding pipe positioned above extends to the outer side of the case, the feeding pipe positioned below is connected with the discharge pipe on the right side of the separating cylinder above, the discharge pipe on the left side of the separating cylinder below extends out of the bottom of the case, the discharge port is arranged in the center of the bottom of the case, and the discharge pipe on the left side of the separating cylinder above and the discharge pipe on the right side of the separating cylinder below are both communicated with the discharge ports, the first motor is arranged at the top of the left side of the case, a first output shaft of the first motor extends into the case, the second motor is arranged at the right side of the case, a second output shaft of the second motor extends into the case and is connected with the right end of the separating cylinder positioned above, the upper gear is sleeved at the middle part of the separating cylinder positioned above, the lower gear is sleeved at the middle part of the separating cylinder positioned below, the upper gear is meshed with the lower gear, the driving gear is arranged on the first output shaft, the rotating gear is sleeved at the outer side of the rotating pipe positioned above, the rotating gear is meshed with the driving gear, two transmission shafts are respectively arranged above and below the left side wall of the case, the left end of the rotating shaft positioned below extends out of the separating cylinder, three transmission gears are respectively arranged on the two transmission shafts and at the left end of the rotating shaft positioned below, and the three transmission gears are sequentially meshed from top to bottom, the transmission gear positioned at the uppermost part is meshed with the rotating gear.

In order to facilitate discharging, the discharging device further comprises a collecting hopper, wherein the collecting hopper is arranged at the bottom of the discharging port, and a discharging door is arranged at the bottom of the collecting hopper.

In order to improve the separation effect, the gear ratio of the upper gear to the lower gear is 3:2, and the gear ratio of the rotating gear to the transmission gear is 2: 1.

In order to improve the sealing performance, the device also comprises two rotary sealing rings which are respectively arranged at the joints of the two rotary pipes and the two separating cylinders.

Preferably, still include a plurality of rolling bearing, a plurality of rolling bearing suit respectively on first output shaft, second output shaft and two transmission shafts, a plurality of rolling bearing all install on the lateral wall of quick-witted case.

In order to improve the shock attenuation effect, still include a plurality of snubber blocks, a plurality of snubber blocks are installed respectively in the bottom of a plurality of landing legs.

Compared with the prior art, the utility model provides a continuous sedimentation centrifuge, which has the following beneficial effects:

the continuous sedimentation centrifuge drives a driving gear to rotate through a first motor, drives a rotating gear and a transmission gear to rotate through the meshing action of gears, thereby driving two rotating pipes and two rotating shafts to reversely rotate, drives an upper separating cylinder to rotate through a second motor, drives a lower separating cylinder to reversely rotate through an upper gear and a lower gear, then adds materials into the upper separating cylinder through an upper feeding pipe, pushes solid-phase materials to the left side by a spiral plate through the centrifugal action, pushes liquid-phase materials to the right side, then discharges the solid-phase materials out of a case through a discharging pipe, and enters the lower separating cylinder, thereby secondarily separating the liquid-phase materials, and discharges the separated materials out of the case again, thereby realizing the continuous separation action on the materials through the two separating cylinders, and further improving the separation effect of the materials, simplify the separation operation of material, improve separation efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a left side view of the interior of the enclosure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;

fig. 5 is a partial enlarged view of fig. 2 at B according to the present invention.

The symbols in the drawings illustrate that:

1. a chassis; 2. a separation cylinder; 3. a first motor; 4. a second motor; 5. an upper gear; 6. a lower gear; 7. a drive gear; 8. a rotating gear; 9. a drive shaft; 10. a transmission gear; 11. a support leg; 12. a rotating shaft; 13. a spiral plate; 14. pipe rotation; 15. a feed pipe; 16. a feed chute; 17. a discharge cover; 18. a discharge pipe; 19. a fixed block; 20. a first output shaft; 21. a second output shaft; 22. a collection hopper; 23. rotating the seal ring; 24. a rotating bearing; 25. a damper block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a continuous sedimentation centrifuge comprises a casing 1, two separation cylinders 2, a first motor 3, a second motor 4, an upper gear 5, a lower gear 6, a driving gear 7, a rotating gear 8, two transmission shafts 9, three transmission gears 10, a collecting hopper 22, two rotary sealing rings 23 and a plurality of rotating bearings 24, wherein four corners of the bottom of the casing 1 are respectively provided with supporting legs 11, the two separation cylinders 2 are internally provided with rotating shafts 12, one sides of the two separation cylinders 2 are respectively in a conical structure, one sides of the two rotating shafts 12 are respectively in a conical structure corresponding to the two separation cylinders 2, the outer side walls of the two rotating shafts 12 are respectively and uniformly provided with spiral plates 13, one ends of the two rotating shafts 12 are provided with rotating pipes 14, the rotating pipes 14 extend out from one conical side of the separation cylinders 2, the two rotary sealing rings 23 are respectively arranged at the joints of the two rotating pipes 14 and the two separation cylinders 2, the sealing performance of the separating cylinder 2 can be improved by using a rotary sealing ring 23, one end of each of two rotating shafts 12 is rotatably connected with the inside of the separating cylinder 2, the other end of each of the two rotating shafts 12 is rotatably connected with the other end of the separating cylinder 2 through two rotating pipes 14, each of the two rotating pipes 14 is internally provided with a feeding pipe 15, the two feeding pipes 15 respectively extend to the outer sides of the two rotating pipes 14, the inner sides of the two feeding pipes 15 respectively extend to the middle parts of the two rotating shafts 12, the middle parts of the two rotating shafts 12 are respectively communicated with the two feeding pipes 15 and are provided with two feeding grooves 16, both ends of the bottom of the two separating cylinders 2 are respectively provided with a discharging port, both ends of the two separating cylinders 2 positioned at the outer sides of the discharging ports are respectively rotatably connected with a discharging cover 17, the bottom ends of the discharging covers 17 are respectively communicated with a discharging pipe 18, both outer sides of the two separating cylinders 2 are provided with a fixing block 19, the two separating cylinders 2 are respectively installed above and below the inside of the case 1 through the fixing blocks 19, the two separating cylinders 2 are rotatably connected with a fixed block 19, a feeding pipe 15 positioned above extends to the outer side of the case 1, a feeding pipe 15 positioned below is connected with a discharging pipe 18 positioned on the right side of the separating cylinder 2 positioned above, a discharging pipe 18 positioned on the left side of the separating cylinder 2 positioned below extends from the bottom of the case 1, a discharging port is arranged in the center of the bottom of the case 1, the discharging pipe 18 positioned on the left side of the separating cylinder 2 positioned above and the discharging pipe 18 positioned on the right side of the separating cylinder 2 positioned below are communicated with the discharging port, the collecting hopper 22 is arranged at the bottom of the discharging port, a discharging door is arranged at the bottom of the collecting hopper 22, separated solid-phase materials can be collected and uniformly discharged through the collecting hopper 22, the solid-phase materials can be conveniently collected, the first motor 3 is arranged at the left top of the case 1, and a first output shaft 20 of the first motor 3 extends into the case 1, the second motor 4 is installed on the right side of the machine case 1, the second output shaft 21 of the second motor 4 extends into the machine case 1 and is connected with the right end of the separating cylinder 2 located above, the upper gear 5 is sleeved on the middle part of the separating cylinder 2 located above, the lower gear 6 is sleeved on the middle part of the separating cylinder 2 located below, the upper gear 5 is meshed with the lower gear 6, the driving gear 7 is installed on the first output shaft 20, the rotating gear 8 is sleeved on the outer side of the rotating pipe 14 located above, the rotating gear 8 is meshed with the driving gear 7, the two transmission shafts 9 are respectively installed above and below the left side wall inside the machine case 1, the plurality of rotating bearings 24 are respectively sleeved on the first output shaft 20, the second output shaft 21 and the two transmission shafts 9, the plurality of rotating bearings 24 are all installed on the side wall of the machine case 1, and the rotating friction force of the first output shaft 20 and the like can be reduced by using the rotating bearings 24, the left end of a rotating shaft 12 positioned below extends out of the separating cylinder 2, three transmission gears 10 are respectively arranged on two transmission shafts 9 and the left end of the rotating shaft 12 positioned below, the three transmission gears 10 are sequentially meshed from top to bottom, the transmission gear 10 positioned at the top is meshed with the rotating gear 8, the gear ratio of the upper gear 5 to the lower gear 6 is 3:2, the gear ratio of the rotating gear 8 to the transmission gears 10 is 2:1, so that the rotating speed of the separating cylinder 2 and the rotating shaft 12 positioned below is higher, the separating effect on materials during secondary separation is improved, the first motor 3 drives the driving gear 7 to rotate, the rotating gear 8 and the transmission gears 10 are driven to rotate through the meshing effect of the gears, so that the two rotating pipes 14 and the two rotating shafts 12 are driven to reversely rotate, the separating cylinder 2 positioned above is driven to rotate through the second motor 4, and the separating cylinder 2 positioned below is driven to reversely rotate through the upper gear 5 and the lower gear 6, then, the inlet pipe 15 through the top is added the material in the cylinder 2 of top, through centrifugal action, the solid phase material is pushed to the left side by spiral plate 13, the liquid phase material is pushed to the right side, then, through discharging pipe 18 solid phase material discharge machine case 1, the liquid phase material enters into in the cylinder 2 of below, thereby carry out the secondary separation to the liquid phase material, and discharge machine case 1 respectively once more with the material of separation, thereby realize the continuous separation effect to the material through two cylinders 2, thereby improve the separation effect of material, simplify the separation operation of material, improve separation efficiency.

Still include a plurality of snubber blocks 25, a plurality of snubber blocks 25 are installed respectively in the bottom of a plurality of landing legs 11, and snubber blocks 25 can reduce the vibration that produces when two separation cylinder 2 rotate, improves quick-witted case 1's stability.

Drive two change pipe 14 and two pivot 12 antiport through first motor 3, it rotates to drive the cylinder 2 of top through second motor 4, and drive cylinder 2 antiport of below through last gear 5 and lower gear 6, then, in the inlet pipe 15 through the top adds the material to the cylinder 2 of top, through centrifugal action, the solid phase material is pushed to the left side by spiral plate 13, the liquid phase material is pushed to the right side, then, discharge quick-witted case 1 through discharging pipe 18 solid phase material, the liquid phase material enters into cylinder 2 of below, thereby carry out the secondary separation to the liquid phase material, and discharge quick-witted case 1 respectively once more with the material of separating, thereby realize the continuous separation effect to the material through two cylinders 2.

The first motor 3 and the second motor 4 are well-known devices which can be directly purchased in the market, and are only used here, and are not improved in structure and function, so detailed description is omitted, and the first motor 3 and the second motor 4 are provided with control switches matched with the first motor 3 and the second motor, and the installation positions of the control switches are selected according to actual use requirements.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A continuous decanter centrifuge, comprising: comprises a case (1), two separating cylinders (2), a first motor (3), a second motor (4), an upper gear (5), a lower gear (6), a driving gear (7), a rotating gear (8), two transmission shafts (9) and three transmission gears (10), wherein supporting legs (11) are respectively installed at four corners of the bottom of the case (1), rotating shafts (12) are arranged inside the two separating cylinders (2), one sides of the two separating cylinders (2) are of conical structures, one sides of the two rotating shafts (12) are respectively in conical structures corresponding to the two separating cylinders (2), spiral plates (13) are uniformly arranged on the outer side walls of the two rotating shafts (12), a rotating pipe (14) is installed at one end of each rotating shaft (12), the rotating pipe (14) extends out from one conical side of the separating cylinder (2), one end of each rotating shaft (12) is rotatably connected with the inside of the separating cylinder (2), the other ends of the two rotating shafts (12) are rotatably connected with the other ends of the separating cylinders (2) through two rotating pipes (14), the inner parts of the two rotating pipes (14) are respectively provided with a feeding pipe (15), the two feeding pipes (15) respectively extend to the outer sides of the two rotating pipes (14), the inner sides of the two feeding pipes (15) respectively extend to the middle parts of the two rotating shafts (12), the middle parts of the two rotating shafts (12) are respectively communicated with the two feeding pipes (15) and are provided with two feeding grooves (16), the two ends of the bottom parts of the two separating cylinders (2) are respectively provided with a discharging port, the two ends of the two separating cylinders (2) which are positioned at the outer sides of the discharging ports are respectively and rotatably connected with a discharging cover (17), the bottom ends of the discharging covers (17) are respectively communicated with a discharging pipe (18), the outer sides of the two separating cylinders (2) are respectively provided with a fixing block (19), and the two separating cylinders (2) are respectively installed above and below the inner part of the case (1) through the fixing blocks (19), two separating drums (2) are rotatably connected with a fixing block (19), a feeding pipe (15) positioned above extends to the outer side of a case (1), a feeding pipe (15) positioned below is connected with a discharging pipe (18) positioned on the right side of the upper separating drum (2), a left discharging pipe (18) of the lower separating drum (2) extends out of the bottom of the case (1), a discharging port is arranged in the center of the bottom of the case (1), the left discharging pipe (18) of the upper separating drum (2) and the discharging pipe (18) positioned on the right side of the lower separating drum (2) are communicated with the discharging port, a first motor (3) is installed at the left top of the case (1), a first output shaft (20) of the first motor (3) extends into the inside of the case (1), a second motor (4) is installed on the right side of the case (1), and a second output shaft (21) of the second motor (4) extends into the inside of the case (1) and the separating drum positioned above (2) The right end of the upper gear (5) is connected with the upper gear, the upper gear is sleeved in the middle of the separating cylinder (2) positioned above the upper gear, the lower gear (6) is sleeved in the middle of the separating cylinder (2) positioned below, the upper gear (5) is meshed with the lower gear (6), drive gear (7) are installed on first output shaft (20), the outside of rotating pipe (14) that is located the top is installed to rotating gear (8) suit, rotating gear (8) and drive gear (7) meshing, install respectively in the top and the below of quick-witted case (1) inside left side wall two transmission shafts (9), the left end that is located pivot (12) of below stretches out knockout drum (2), the left end of pivot (12) of three drive gear (10) install respectively on two transmission shafts (9) and be located the below, three drive gear (10) mesh from top to bottom in proper order, drive gear (10) that are located the top mesh with rotating gear (8).

2. The continuous decanter centrifuge of claim 1, further characterized by: still include collecting hopper (22), collecting hopper (22) are installed the bottom of discharge gate, the bottom of collecting hopper (22) is installed and is unloaded the bin gate.

3. The continuous decanter centrifuge of claim 2, wherein: the gear ratio of the upper gear (5) to the lower gear (6) is 3:2, and the gear ratio of the rotating gear (8) to the transmission gear (10) is 2: 1.

4. The continuous decanter centrifuge of claim 3, wherein: the device also comprises two rotary sealing rings (23), wherein the two rotary sealing rings (23) are respectively arranged at the connecting parts of the two rotary pipes (14) and the two separating cylinders (2).

5. The continuous decanter centrifuge of claim 4, wherein: the novel power transmission mechanism is characterized by further comprising a plurality of rotating bearings (24), wherein the rotating bearings (24) are respectively sleeved on the first output shaft (20), the second output shaft (21) and the two transmission shafts (9), and the rotating bearings (24) are all installed on the side wall of the case (1).

6. The continuous decanter centrifuge of claim 5, wherein: still include a plurality of snubber blocks (25), a plurality of snubber blocks (25) are installed respectively in the bottom of a plurality of landing legs (11).

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