CN117548244B - Residual filter cake scraping structure applied to centrifugal machine - Google Patents
Residual filter cake scraping structure applied to centrifugal machine Download PDFInfo
- Publication number
- CN117548244B CN117548244B CN202410040205.6A CN202410040205A CN117548244B CN 117548244 B CN117548244 B CN 117548244B CN 202410040205 A CN202410040205 A CN 202410040205A CN 117548244 B CN117548244 B CN 117548244B
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- wall
- fixedly connected
- groove
- centrifuge body
- rotary drum
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- 239000012065 filter cake Substances 0.000 title claims abstract description 32
- 238000007790 scraping Methods 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction 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
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
-
- 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
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
-
- 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
- B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention relates to the technical field of centrifuges and discloses a residual filter cake scraping structure applied to a centrifuger, which comprises a motor, a rotary drum, a filter screen ring and a scraper device, wherein the motor, the rotary drum, the filter screen ring and the scraper device are arranged in a centrifuge body, the inner wall of the rotary drum is fixedly connected with a plurality of partition plates, the side wall of the rotary drum is provided with an air inlet hole, one side of the air inlet hole is provided with a connecting component which is fixedly connected with the inner wall of the centrifuge body, the side wall of one side of the rotary drum is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly sleeved with a ring gear, and the driving end of the motor is fixedly connected with a tooth adjusting gear. According to the invention, the connecting assembly is arranged, so that the connecting assembly can be communicated with the air inlet, high-pressure air is introduced between the two partition plates, the residual filter cake is removed by using the high-pressure air, and the cavity between the two partition plates is propped against and sealed, so that higher pressure can be formed for cleaning when the filter cake is cleaned, the effect of cleaning the residual filter cake is better, and meanwhile, the device is convenient to use.
Description
Technical Field
The invention relates to the technical field of centrifuges, in particular to a residual filter cake scraping structure applied to a centrifuge.
Background
The centrifugal machine is used as a high-speed solid-liquid separation device and is widely applied to the industries of chemical industry, pharmacy and the like, wherein an automatic centrifugal machine mostly adopts a mechanical scraper discharging mode, and a gap exists between a scraper and a drum wall, so that a residual filter cake layer with a certain thickness can be remained, and the residual filter cake layer is generally cleaned manually at present, thereby being very time-consuming and labor-consuming.
One of the methods of removing the residual filter cake in the prior art is to blow high pressure gas through small Kong Fanxiang on the drum wall to cause the filter cake layer to fall off, but the effect of the removal is limited because the blown gas hardly forms a converging pressure.
To this end, we propose a residual cake scraping structure applied to a centrifuge to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a residual filter cake scraping structure applied to a centrifugal machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an use residual filter cake striking off structure on centrifuge, includes motor, rotary drum, filter screen ring and the scraper device of establishing in centrifuge organism, the inner wall fixedly connected with of rotary drum has a plurality of division boards, and the inlet port has been seted up to the lateral wall of rotary drum, one side of inlet port is provided with coupling assembling, and coupling assembling and centrifuge organism inner wall fixed connection, one side lateral wall fixedly connected with pivot of rotary drum, and the outer wall fixed cover of pivot is equipped with the ring gear, the drive end fixedly connected with of motor transfers the tooth gear, and transfers tooth gear and ring gear meshing, the taper groove has been seted up to one side lateral wall of tooth gear, and is provided with regulation and control subassembly in the taper groove.
Preferably, the connecting assembly comprises a cannula arranged on one side of the air inlet, the cannula is in sliding connection with the centrifuge body, one end of the cannula is fixedly connected with the connecting block, a first spring is sleeved on the outer wall of the cannula, one end of the first spring is fixedly connected with the centrifuge body, the other end of the first spring is fixedly connected with the connecting block, a hose is fixedly connected with one side wall of the connecting block, one end of the hose penetrates through the connecting block and is communicated with the cannula, the other end of the hose is fixedly connected with the electromagnetic valve, the inner wall of the centrifuge body is fixedly connected with the control pull rope, one end of the control pull rope is fixedly connected with the bottom of the centrifuge body, one side of the connecting block is provided with a touch switch, the touch switch is fixedly connected with the centrifuge body, and the touch switch is electrically connected with the electromagnetic valve.
Preferably, the tooth adjusting gear comprises a rotating block fixedly connected with the driving end of the motor, a plurality of fixed teeth are fixedly connected to one side wall of the rotating block, a cavity is formed in the rotating block, the inner wall of the cavity is slidably connected with sliding teeth, one end of each sliding tooth is fixedly connected with a push rod, the outer wall of each push rod is sleeved with a second spring, one end of each second spring is fixedly connected with each sliding tooth, the other end of each second spring is fixedly connected with the corresponding cavity, and one end of each push rod penetrates through the rotating block and extends to the conical groove.
Preferably, the regulation control assembly comprises a conical sleeve arranged in a conical groove, the inner wall of the conical sleeve is fixedly sleeved with a connecting shaft, one end of the connecting shaft is provided with a rectangular hole, the inner wall of the rectangular hole is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with the bottom of the conical groove, one end of the connecting shaft is fixedly connected with an iron block, the outer wall of the connecting shaft is slidably sleeved with a baffle, the outer wall of the baffle is fixedly sleeved with a bearing, the outer wall of the bearing is fixedly connected with a connecting frame, one side wall of the connecting frame is fixedly connected with a centrifuge body, an electromagnet is fixedly connected with one side wall of the iron block, the outer wall of the connecting shaft is respectively sleeved with a check ring and a third spring, one side wall of the check ring is fixedly connected with a ring which is provided with a fixing frame, one side wall of the fixing frame is fixedly connected with the centrifuge body, one side wall of the fixing frame is slidably connected with a stirring top shaft, and one end of the stirring top shaft extends to one side of a control pull rope.
Preferably, a side wall of the centrifuge body is rotatably connected with a guide wheel, and a side wall of the guide wheel is contacted with the control pull rope.
Preferably, a first groove is formed in one side wall of the connecting block, a first wire guide roller is connected to the inner wall of the first groove in a rotating mode, and one side wall of the first wire guide roller is in contact with the control pull rope.
Preferably, a limit groove is formed in one end of the poking top shaft, and balls are arranged in the limit groove.
Preferably, a second groove is formed in the other end of the poking top shaft, and the inner wall of the second groove is rotationally connected with a second wire guide wheel.
Preferably, the outer wall of the cannula is fixedly sleeved with a soft sleeve.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the connecting assembly is arranged, so that the connecting assembly can be communicated with the air inlet, high-pressure air is introduced between the two partition plates, the residual filter cake is removed by using the high-pressure air, and the cavity between the two partition plates is propped against and sealed, so that when the filter cake is removed, higher pressure can be formed for removing, and the effect of removing the residual filter cake is better; through setting up the regulation control subassembly, can adjust motor drive rotary drum pivoted mode, when normal use, the motor can be incessantly drive rotary drum rotates, filter under the effect of centrifugal force the filter screen ring, and then accomplish solid-liquid separation, simultaneously, when the residual filter cake of clearance, motor drive rotary drum rotates a certain angle back, the rotary drum can stop rotating a period, the rotary drum stops pivoted, coupling assembling alright pass through the inlet port, between leading-in two division boards of high-pressure air, and then utilize high-pressure air to clear away residual filter cake, and the regulation control subassembly can also self-control coupling assembling, make there is the inlet port to be in when coupling assembling's one side, coupling assembling can communicate the inlet port by oneself, and then make things convenient for the use of the device.
2. According to the invention, through the matched use of the insertion pipe, the electromagnetic valve, the touch switch and the like, the insertion pipe can be controlled to move by controlling the pull rope, so that one end of the insertion pipe is inserted into the air inlet hole, high-pressure air is further led into the cavity between the two separation plates through the matched use of the insertion pipe and the air inlet hole and the like, one end of the insertion pipe is inserted into the air inlet hole for communication, the communication tightness between the insertion pipe and the air inlet hole can be ensured, and the problem of insufficient air pressure between the two separation plates caused by leakage of the high-pressure air is avoided.
Drawings
FIG. 1 is a schematic view of a first cross-sectional structure of a residual cake scraping structure for use in a centrifuge according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is a schematic diagram of a second cross-sectional structure of a residual cake scraping structure for use in a centrifuge according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C;
FIG. 6 is a schematic cross-sectional view of a drum according to the present invention;
FIG. 7 is a schematic cross-sectional view of a tooth adjusting gear according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 7 at D.
In the figure: 1. a centrifuge body; 2. a motor; 3. a rotating drum; 4. a filter screen ring; 5. a partition plate; 6. an air inlet hole; 7. a rotating shaft; 8. a ring gear; 9. a tooth adjusting gear; 10. a conical groove; 11. a cannula; 12. a connecting block; 13. a first spring; 14. a hose; 15. an electromagnetic valve; 16. controlling a pull rope; 17. a touch switch; 18. a conical sleeve; 19. a connecting shaft; 20. a rectangular hole; 21. a slide bar; 22. iron blocks; 23. a baffle; 24. a bearing; 25. a connecting frame; 26. an electromagnet; 27. a retainer ring; 28. a third spring; 29. ring-missing; 30. a fixing frame; 31. the top shaft is poked; 32. a guide wheel; 33. a first wire guide roller; 34. a ball; 35. a second wire guide wheel; 36. a scraper device; 901. a rotating block; 902. a fixed tooth; 903. a cavity; 904. sliding teeth; 905. a push rod; 906. and a second spring.
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.
Examples: referring to fig. 1-8, a residual filter cake scraping structure applied to a centrifuge comprises a motor 2, a rotary drum 3, a filter screen ring 4 and a scraper device 36 which are arranged in a centrifuge body 1, wherein the inner wall of the rotary drum 3 is fixedly connected with a plurality of partition boards 5, the side wall of the rotary drum 3 is provided with an air inlet 6, one side of the air inlet 6 is provided with a connecting component which is fixedly connected with the inner wall of the centrifuge body 1, one side wall of the rotary drum 3 is fixedly connected with a rotating shaft 7, the outer wall of the rotating shaft 7 is fixedly sleeved with a ring gear 8, the driving end of the motor 2 is fixedly connected with a tooth adjusting gear 9, the tooth adjusting gear 9 is meshed with the ring gear 8, one side wall of the tooth adjusting gear 9 is provided with a conical groove 10, and an adjusting control component is arranged in the conical groove 10.
The structure can be seen from the above: through the arrangement of the connecting component, the high-pressure air can be communicated with the air inlet 6 and is led between the two partition plates 5, so that the residual filter cake is removed by the high-pressure air; through setting up the regulation control assembly, can accommodate motor 2 drive rotary drum 3 pivoted mode, when normal use, motor 2 can incessantly drive rotary drum 3 rotate, filter under the effect of centrifugal force filter screen ring 4, and then accomplish solid-liquid separation, simultaneously, when the residual filter cake of clearance, motor 2 drive rotary drum 3 rotates after a certain angle, rotary drum 3 can stop rotating a period, the rotary drum 3 stops pivoted, coupling assembling alright pass through inlet port 6, the leading-in two division boards 5 of high-pressure air, and then utilize high-pressure air to clear away residual filter cake, and the regulation control assembly can also control coupling assembling by oneself, when having inlet port 6 to be located coupling assembling's one side, coupling assembling can communicate inlet port 6 by oneself, and then make things convenient for the use of the device.
Further, the connecting component comprises a cannula 11 arranged at one side of the air inlet 6, and the cannula 11 is in sliding connection with the centrifuge body 1; the motor 2 can be a stepping motor, the precision of the stepping motor is good, when the motor is stopped each time, one air inlet 6 is positioned at one side of the insertion pipe 11, one end of the insertion pipe 11 is fixedly connected with the connecting block 12, the outer wall of the insertion pipe 11 is sleeved with the first spring 13, one end of the first spring 13 is fixedly connected with the centrifuge body 1, the other end of the first spring 13 is fixedly connected with the connecting block 12, one side wall of the connecting block 12 is fixedly connected with the hose 14, one end of the hose 14 penetrates through the connecting block 12 and is communicated with the insertion pipe 11, the other end of the hose 14 is fixedly connected with the electromagnetic valve 15, the inner wall of the centrifuge body 1 is fixedly connected with the control pull rope 16, one end of the control pull rope 16 is fixedly connected with the bottom of the centrifuge body 1, one side of the connecting block 12 is provided with the touch switch 17, the touch switch 17 is fixedly connected with the centrifuge body 1, and the touch switch 17 is electrically connected with the electromagnetic valve 15; through setting up intubate 11, solenoid valve 15 and cooperation such as touch switch 17 and use, can control intubate 11 through control stay cord 16 and remove for in the inlet port 6 was inserted to intubate 11's one end, and then in the cavity between two division boards 5 was led in to high-pressure air through intubate 11 and cooperation such as inlet port 6, the one end of intubate 11 was inserted in inlet port 6 and is linked together, can guarantee the compactness of intubate 11 and inlet port 6 intercommunication, avoid high-pressure air to reveal and lead to leading to the problem emergence that the atmospheric pressure between two division boards 5 is insufficient.
Further, the tooth adjusting gear 9 comprises a rotating block 901 fixedly connected with the driving end of the motor 2, a plurality of fixed teeth 902 are fixedly connected to the side wall of one side of the rotating block 901, a cavity 903 is formed in the rotating block 901, sliding teeth 904 are slidingly connected to the inner wall of the cavity 903, one end of each sliding tooth 904 is fixedly connected with a push rod 905, a second spring 906 is sleeved on the outer wall of each push rod 905, one end of each second spring 906 is fixedly connected with each sliding tooth 904, the other end of each second spring 906 is fixedly connected with the corresponding cavity 903, and one end of each push rod 905 penetrates through the rotating block 901 and extends to the inside of the conical groove 10; through setting up turning block 901, the tooth adjusting gear 9 that fixed tooth 902 and sliding tooth 904 etc. cooperation constitute, during normal use, motor 2 can be incessantly drive rotary drum 3 and rotate, filters filter screen ring 4 under the effect of centrifugal force, and then accomplishes solid-liquid separation, simultaneously, when the clearance remains filter cake, motor 2 is in drive rotary drum 3 rotation certain angle after, rotary drum 3 can stop rotating a period.
Further, the adjusting control assembly comprises a conical sleeve 18 arranged in the conical groove 10, a connecting shaft 19 is fixedly sleeved on the inner wall of the conical sleeve 18, a rectangular hole 20 is formed in one end of the connecting shaft 19, a sliding rod 21 is connected to the inner wall of the rectangular hole 20 in a sliding manner, one end of the sliding rod 21 is fixedly connected with the bottom of the conical groove 10, one end of the connecting shaft 19 is fixedly connected with an iron block 22, a baffle 23 is sleeved on the outer wall of the connecting shaft 19 in a sliding manner, a bearing 24 is fixedly sleeved on the outer wall of the baffle 23, a connecting frame 25 is fixedly connected with the outer wall of the bearing 24, one side wall of the connecting frame 25 is fixedly connected with a centrifuge body 1, an electromagnet 26 is fixedly connected to the inner wall of the centrifuge body 1 at one side of the iron block 22, a check ring 27 and a third spring 28, 27 are respectively sleeved on the outer wall of the connecting shaft 19, a broken ring 29 is fixedly connected to one side wall of the check ring 27, one side wall of the check ring 29 is provided with a fixing frame 30, the fixing frame 30 is fixedly connected with the centrifuge body 1, one side wall of the fixing frame 30 is fixedly connected with a pull rope pulling top shaft 31, and one end of the pull top shaft 31 extends to one side of the control pull rope 16; through setting up toper cover 18, connecting axle 19, retaining ring 27 and cooperation such as third spring 28 and use, can control sliding tooth 904 and stretch out cavity 903 or control sliding tooth 904 and roll out cavity 903 in, can also control coupling assembling by oneself for when having inlet port 6 to lie in coupling assembling's one side, control coupling assembling self-communication inlet port 6, and then make things convenient for the use of the device.
Further, a side wall of the centrifuge body 1 is rotatably connected with a guide wheel 32, and a side wall of the guide wheel 32 is contacted with the control stay cord 16; by providing the guide wheel 32, the reversing of the control cord 16 can be guided.
Further, a first groove is formed in one side wall of the connecting block 12, a first wire guide roller 33 is rotatably connected to the inner wall of the first groove, and one side wall of the first wire guide roller 33 is in contact with the control pull rope 16; by providing the first wire guide roller 33, friction of the connection block 12 to the control cord 16 can be reduced, thereby protecting the control cord 16.
Further, a limit groove is formed at one end of the poking top shaft 31, and a ball 34 is arranged in the limit groove; by arranging the ball 34, the friction force between one end of the poking top shaft 31 and the broken ring 29 can be reduced, so that the broken ring 29 is protected.
Further, a second groove is formed in the other end of the poking top shaft 31, and a second wire guide wheel 35 is rotatably connected to the inner wall of the second groove; by providing the second wire guide wheel 35, the friction of the poking top shaft 31 to the control pull rope 16 can be reduced, and the control pull rope 16 is further protected.
Further, a soft sleeve is fixedly sleeved on the outer wall of the insertion tube 11; the air tightness between the cannula 11 and the inlet aperture 6 can be increased.
Before the invention is used, the electromagnetic valve 15 is connected with the high-pressure air pipe, and when the invention is used, the motor 2 is started, so that the motor 2 drives the tooth adjusting gear 9 to rotate, the rotating tooth adjusting gear 9 drives the ring gear 8 to rotate, the rotating ring gear 8 drives the rotating shaft 7 and the rotary drum 3 to rotate, and the filter screen ring 4 is filtered under the action of centrifugal force, thereby completing solid-liquid separation;
after the residual filter cake is cleaned by using a scraper device, when the residual filter cake is cleaned, the electromagnet 26 is started, the electromagnet 26 attracts the iron block 22, the iron block 22 moves, the moving iron block 22 drives the connecting shaft 19 to move, the moving connecting shaft 19 pulls the conical sleeve 18, the conical sleeve 18 moves outwards towards the conical groove 10, when the conical sleeve 18 moves, the second spring 906 pulls the sliding tooth 904 to move, the sliding tooth 904 is retracted into the cavity 903, at the moment, the tooth meshed with the ring gear 8 by the tooth adjusting gear 9 is reduced, simultaneously when the conical sleeve 18 moves, the moving conical sleeve 18 pulls the retainer ring 27 and the open ring 29, the side wall of the open ring 29 pushes the toggle top shaft 31 to move, the side wall of the moving toggle top shaft 31 pushes the control pull rope 16, the side wall of the control pull rope 16 pushes the connecting block 12 and the insertion pipe 11, and then the insertion pipe 11 is inserted into the conical sleeve 6, after the insertion pipe 11 is inserted into the conical sleeve 6, the connecting block 12 touches the touch switch 17, the electromagnetic valve 17 is started 15, high-pressure air can pass through the electromagnetic valve 15 and 14 and the two electromagnetic valves 5 to drop out of the filter cake, and the filter cake 4 can be flushed out of the filter screen through the high-pressure ring 4, and the filter cake is dropped into the filter screen 4 by the high-tight filter screen 4;
then the motor 2 is started, the started motor 2 drives the tooth adjusting gear 9, the retainer ring 27 and the open ring 29 to rotate, after the open ring 29 rotates to a certain position, one end of the open ring 29 is separated from being abutted against the toggle top shaft 31, at the moment, the first spring 13 can push the insertion pipe 11, the connection block 12 and the like to reset, so that the insertion pipe 11 is separated from the air inlet 6, when the insertion pipe 11 is separated from the air inlet 6, one side of the connection block 12 is separated from contact with the touch switch 17, and at the moment, the electromagnetic valve 15 is closed;
after the gear adjusting gear 9 continues to rotate to a certain position, the gear adjusting gear 9 is meshed with the ring gear 8, the gear adjusting gear 9 can drive the ring gear 8 to rotate with the rotary drum 3 and the like, so that the next air inlet 6 rotates to one side of the insertion pipe 11, and the residual filter cake between the next separation plates 5 is cleaned.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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. The utility model provides an use residual filter cake striking off structure on centrifuge, includes motor (2), rotary drum (3), filter screen ring (4) and scraper device (36) of establishing in centrifuge body (1), a serial communication port, the inner wall fixedly connected with division board (5) of rotary drum (3), and inlet port (6) have been seted up to the lateral wall of rotary drum (3), one side of inlet port (6) is provided with coupling assembling, and coupling assembling and centrifuge body (1) inner wall fixed connection, one side lateral wall fixedly connected with pivot (7) of rotary drum (3), and the outer wall fixed cover of pivot (7) is equipped with ring gear (8), the drive end fixedly connected with of motor (2) transfers tooth gear (9) and ring gear (8) meshing, one side lateral wall of transfer tooth gear (9) has seted up conical groove (10), and is provided with in conical groove (10) and adjusts the control assembly, coupling assembling is including setting up inlet port (11) in one side of the inlet port (6), and intubate (11) and centrifuge body (1) inner wall fixed connection, the fixed cover of one side lateral wall of intubate (11) is equipped with ring gear (8), the drive end fixed cover of intubate (12) of motor (2) is equipped with transfer tooth gear (9), and the fixed cover of a first end (13) of connecting spring (13) of connecting with centrifuge body (13), and the other end of the first spring (13) is fixedly connected with the connecting block (12), one side wall of the connecting block (12) is fixedly connected with a hose (14), one end of the hose (14) penetrates through the connecting block (12) and is communicated with the insertion tube (11), the other end of the hose (14) is fixedly connected with an electromagnetic valve (15), the inner wall of the centrifuge body (1) is fixedly connected with a control pull rope (16), one end of the control pull rope (16) is fixedly connected with the bottom of the centrifuge body (1), one side of the connecting block (12) is provided with a touch switch (17), the touch switch (17) is fixedly connected with the centrifuge body (1), the touch switch (17) is electrically connected with the electromagnetic valve (15), the tooth adjusting gear (9) comprises a rotating block (901) fixedly connected with a driving end of a motor (2), one side wall of the rotating block (901) is fixedly connected with a plurality of fixed teeth (902), a cavity (903) is formed in the rotating block (901), the inner wall of the cavity (903) is slidingly connected with a sliding tooth (904), one end of the sliding tooth (904) is fixedly connected with the bottom of the centrifuge body (1), one end of the sliding tooth (905) is fixedly connected with the first end of the sliding tooth (905) and the second end of the sliding tooth (906) is fixedly connected with the first end of the spring (906), the other end of second spring (906) and cavity (903) fixed connection, the one end of ejector pin (905) runs through commentaries on classics piece (901) and extends to the inside setting of taper groove (10), adjust control assembly including setting up taper sleeve (18) in taper groove (10), and the inner wall fixed cover of taper sleeve (18) is equipped with connecting axle (19), rectangular hole (20) have been seted up to the one end of connecting axle (19), and the inner wall sliding connection of rectangular hole (20) has slide bar (21), the one end and the taper groove (10) bottom fixed connection of slide bar (21), the one end fixedly connected with iron plate (22) of connecting axle (19), and the outer wall slip cap of connecting axle (19) is equipped with baffle (23), the outer wall fixed cap of baffle (23) is equipped with bearing (24), and the outer wall fixedly connected with link (25) of bearing (24), one side lateral wall and centrifuge body (1) fixed connection of centrifuge (1) on one side of iron plate (22), centrifuge body (1) inner wall fixed connection electro-magnet (26) on one side of being located iron plate (22), one end of connecting axle (19) is fixedly connected with retaining ring (27) and third retaining ring (27) fixed connection of retaining ring (27), one side of the lacking ring (29) is provided with a fixing frame (30), the fixing frame (30) is fixedly connected with the centrifuge body (1), one side wall of the fixing frame (30) is slidably connected with a poking top shaft (31), and one end of the poking top shaft (31) extends to one side of the control pull rope (16).
2. The residual cake scraping structure applied to a centrifugal machine according to claim 1, wherein a side wall of the centrifugal machine body (1) is rotatably connected with a guide wheel (32), and a side wall of the guide wheel (32) is in contact with a control pull rope (16).
3. The residual filter cake scraping structure applied to a centrifugal machine according to claim 1, wherein a first groove is formed in one side wall of the connecting block (12), a first wire guide roller (33) is rotatably connected to the inner wall of the first groove, and one side wall of the first wire guide roller (33) is in contact with a control pull rope (16).
4. The residual filter cake scraping structure applied to the centrifugal machine according to claim 1, wherein a limit groove is formed in one end of the poking top shaft (31), and a ball (34) is arranged in the limit groove.
5. The residual cake scraping structure applied to the centrifugal machine according to claim 4, wherein a second groove is formed in the other end of the poking top shaft (31), and a second wire guide wheel (35) is rotatably connected to the inner wall of the second groove.
6. A residual cake scraping structure for use in a centrifuge according to claim 1, characterized in that the outer wall of the cannula (11) is fixedly sleeved with a soft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410040205.6A CN117548244B (en) | 2024-01-11 | 2024-01-11 | Residual filter cake scraping structure applied to centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410040205.6A CN117548244B (en) | 2024-01-11 | 2024-01-11 | Residual filter cake scraping structure applied to centrifugal machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117548244A CN117548244A (en) | 2024-02-13 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05317754A (en) * | 1992-05-21 | 1993-12-03 | Mitsubishi Kakoki Kaisha Ltd | Basic layer removing method of centrifugal filter |
| CA2750286A1 (en) * | 2009-01-26 | 2010-07-26 | Tomoe Engineering Co., Ltd. | Vertical centrifugal separator |
| CN102600993A (en) * | 2012-03-30 | 2012-07-25 | 江苏赛德力制药机械制造有限公司 | Scraper discharge centrifugal machine capable of removing residual filter cakes |
| DE102011010621A1 (en) * | 2011-02-08 | 2012-08-09 | T & A Trenntechnik & Anlagenbau Gmbh | Solid bowl centrifuge with drying of the solids cake |
| CN103752424A (en) * | 2014-01-23 | 2014-04-30 | 张家港市丁氏机械有限公司 | Device for removing remnant cake layer |
| CN105032634A (en) * | 2015-07-30 | 2015-11-11 | 苏州盛天力离心机制造有限公司 | Fully-automatic cake scraping and cleaning-up integrated scraper device |
| CN115178383A (en) * | 2022-09-14 | 2022-10-14 | 江苏牡丹离心机制造有限公司 | Centrifuge with inside slag charge circulation clearance scraper structure |
-
2024
- 2024-01-11 CN CN202410040205.6A patent/CN117548244B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05317754A (en) * | 1992-05-21 | 1993-12-03 | Mitsubishi Kakoki Kaisha Ltd | Basic layer removing method of centrifugal filter |
| CA2750286A1 (en) * | 2009-01-26 | 2010-07-26 | Tomoe Engineering Co., Ltd. | Vertical centrifugal separator |
| DE102011010621A1 (en) * | 2011-02-08 | 2012-08-09 | T & A Trenntechnik & Anlagenbau Gmbh | Solid bowl centrifuge with drying of the solids cake |
| CN102600993A (en) * | 2012-03-30 | 2012-07-25 | 江苏赛德力制药机械制造有限公司 | Scraper discharge centrifugal machine capable of removing residual filter cakes |
| CN103752424A (en) * | 2014-01-23 | 2014-04-30 | 张家港市丁氏机械有限公司 | Device for removing remnant cake layer |
| CN105032634A (en) * | 2015-07-30 | 2015-11-11 | 苏州盛天力离心机制造有限公司 | Fully-automatic cake scraping and cleaning-up integrated scraper device |
| CN115178383A (en) * | 2022-09-14 | 2022-10-14 | 江苏牡丹离心机制造有限公司 | Centrifuge with inside slag charge circulation clearance scraper structure |
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| CN117548244A (en) | 2024-02-13 |
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