Novel precession centrifuge
Through the innovative design of the precession centrifuge, the wear problem of horizontal screw filter centrifuge when processing hard materials is solved, realizing the integrity protection and efficient separation of materials. Combined with the application of universal coupling and vibrator, the stable separation and cleaning effect of materials are ensured.
Patent Information
- Application Number
- CN202511308135.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2045-09-15
AI Technical Summary
When the existing horizontal screw filter centrifuge processes materials with higher hardness, the materials are easily squeezed by the screw pusher, causing wear of the screen and the drum, making it difficult to ensure the integrity of the materials.
It employs a precession centrifugal drive mechanism, a precession centrifugal separation mechanism, a support and guide mechanism, a support and guide material mechanism, and a flushing mechanism. The precession centrifugal separation achieves centrifugal filtration of materials, avoiding the rotation and squeezing of the screw feeder. Combined with a universal coupling and a precession connector, it realizes the rotation and revolution of the drum. The elastic isolation plate and vibrator assist in the stable separation and cleaning of materials.
It significantly improves the structural integrity of the material during the separation process, avoids direct extrusion of the material by mechanical stress, improves the integrity of the material, and realizes backwash cleaning of the drum and filter screen through the high-pressure nozzle.
Smart Images

Figure CN120815652A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of centrifuges, in particular to a novel precession centrifuge. Background Art
[0002] The horizontal screw filter centrifuge is a horizontal spiral unloading, continuously operating filtering equipment, commonly used in chemical, light industry, pharmaceutical, food, environmental protection and other industries.
[0003] For some special material occasions, such as materials with higher hardness, due to the presence of the spiral pusher, the material rotates and squeezes in the drum, which can easily cause greater wear on the screen, spiral pusher and drum. In occasions where the integrity of the material needs to be processed, this model is very easy to break the material, making it difficult to ensure the integrity of the material. Summary of the Invention
[0004] In view of the deficiencies in the prior art, the present invention provides a novel precession centrifuge that solves the problems mentioned in the above background.
[0005] The present invention provides the following technical solution: a novel precession centrifuge, comprising: a precession centrifugal drive mechanism, one end of the precession centrifugal drive mechanism being provided with a precession centrifugal separation mechanism, a support flow guide mechanism being installed on the surface of the precession centrifugal drive mechanism, a support material guide mechanism being installed on one side of the support flow guide mechanism, a flushing mechanism being installed inside the support flow guide mechanism, and the flushing mechanism being located above the precession centrifugal separation mechanism, the precession centrifugal drive mechanism comprising a support sleeve, an outer transmission shaft, and an inner transmission shaft, the outer transmission shaft being rotatably connected to the interior of the support sleeve via a bearing, and the inner transmission shaft being rotatably connected to the interior of the outer transmission shaft via a bearing. , and a universal coupling is fixedly installed at one end of the inner transmission shaft, and a precession connector is provided between the universal coupling and the outer transmission shaft, the precession centrifugal separation mechanism includes a drum and a filter screen, the drum is fixedly installed at one end of the universal coupling, the filter screen is installed on the inner wall of the drum, and the filter screen is in the shape of a cylindrical frustum, and the drum is tilted, the support and guide mechanism includes a main shell and a drainage cavity, the main shell is fixedly installed on the surface of the support shaft sleeve, the drainage cavity is opened inside the main shell, the support and guide mechanism includes a silo shell and a discharge cavity, the silo shell is installed on one side of the main shell, and the discharge cavity is opened inside the silo shell.
[0006] Preferably, the precession centrifugal drive mechanism also includes a first sealing ring, an outer shaft driven wheel, an inner shaft driven wheel, an outer shaft motor, an outer shaft driving wheel, an outer shaft belt, an inner shaft motor, an inner shaft driving wheel and an inner shaft belt, the first sealing ring is fixedly connected to the inner wall of the supporting shaft sleeve, and the surface of the first sealing ring is slidingly connected to the surface of the outer transmission shaft, the outer shaft driven wheel is fixedly sleeved on the surface of the outer end of the outer transmission shaft, the inner shaft driven wheel is fixedly sleeved on the surface of the outer end of the inner transmission shaft, the outer shaft motor and the inner shaft motor are respectively fixedly mounted on both sides of the main shell, the outer shaft driving wheel is fixedly mounted on the output end of the outer shaft motor, the outer shaft belt is mounted between the outer shaft driving wheel and the outer shaft driven wheel, the inner shaft driving wheel is fixedly mounted on the output end of the inner shaft motor, and the inner shaft belt is mounted between the inner shaft driving wheel and the inner shaft driven wheel.
[0007] Preferably, the precession connector includes a precession connecting ring, a precession axis and a second sealing ring. The precession connecting ring is fixedly connected to the end of the outer transmission shaft away from the outer shaft driven wheel, the precession axis is movably connected to the inside of the precession connecting ring, and the second sealing ring is fixedly sleeved on the surface of the precession connecting ring, and the surface of the second sealing ring is slidably connected to the surface of the drum.
[0008] Preferably, the universal coupling includes an active connecting shaft, a driven connecting shaft and a connecting rod shaft, the active connecting shaft is fixedly connected to one end of the inner transmission shaft away from the inner shaft driven wheel, the driven connecting shaft is fixedly inserted into the inside of the precession axis, and the driven connecting shaft is tilted, and one end of the driven connecting shaft is fixedly connected to the inner wall of the drum, and the connecting rod shaft is rotatably connected between the active connecting shaft and the driven connecting shaft.
[0009] Preferably, the precession centrifugal separation mechanism further includes a screen pressing ring and a liquid drainage port, the filter screen is fixedly connected to the drum via the screen pressing ring and bolts, and the liquid drainage port is opened through the surface of the drum.
[0010] Preferably, the precession centrifugal separation mechanism also includes an inner support ring, an outer support ring and an elastic isolation plate, the inner support ring is rotatably connected to the surface of one end of the drum through a bearing, the outer support ring is fixedly connected to the inner wall of the drainage chamber, the elastic isolation plate is fixedly connected between the inner support ring and the outer support ring, and the elastic isolation plate is located between the drainage chamber and the discharge chamber.
[0011] Preferably, the supporting and guiding mechanism also includes a maintenance hole, a sealing gasket, a plug-in column, a drain port and a buffer pad. The maintenance hole is opened through the upper surface of the main shell, the sealing gasket is fixedly connected to the inner wall of the maintenance hole, the plug-in column is fixedly plugged into one side of the main shell, the drain port is integrally arranged at the bottom of the main shell, and the interior of the drain port is connected to the interior of the drain cavity, and the buffer pad is fixedly connected to one side of the main shell.
[0012] Preferably, the supporting and guiding mechanism further includes a base plate, supporting feet and rubber gaskets, the base plate is fixedly connected to the bottom of the main shell, the supporting feet are fixedly connected to the bottom of the base plate, and the rubber gasket is fixedly attached to the bottom of the supporting feet.
[0013] Preferably, the supporting and guiding mechanism also includes a feed channel, a discharge port, a buffer sleeve, a connecting screw and a vibrator. The feed channel is opened inside the silo shell, and the bottom end of the feed channel is located on one side of the drum. The discharge port is integrally arranged at the bottom of the silo shell, and the discharge port is communicated with the discharge cavity. The buffer sleeve is fixedly connected to the inner wall of the silo shell, and the inner wall of the buffer sleeve is slidingly connected to the surface of the plug-in column. The connecting screw is threadedly connected to one end of the plug-in column, and the silo shell is fixedly connected to the plug-in column through the connecting screw.
[0014] Preferably, the flushing mechanism includes a cover, a liquid separating box, a flushing pipe and a high-pressure nozzle. The cover is fixedly installed inside the maintenance hole by bolts, the liquid separating box is fixedly connected to the bottom of the cover, the flushing pipe is fixedly connected to the top of the liquid separating box, and one end of the flushing pipe passes through the bottom of the cover and extends out of the top of the cover, and the high-pressure nozzle is fixedly installed on the lower surface of the liquid separating box.
[0015] Compared with the prior art, the present invention has the following beneficial effects: This new precession centrifuge, through the precession centrifugal drive mechanism, precession centrifugal separation mechanism, support and flow guide mechanism, support and material guide mechanism and flushing mechanism, realizes centrifugal filtration of materials through the rotational precession action of the precession centrifugal separation mechanism, avoids the mechanical stress caused by direct contact between the material and the filter screen due to the rotational extrusion action of the traditional screw pusher, and significantly improves the structural integrity of the material during the separation process.
[0016] The novel precession centrifuge, through the support shaft sleeve, outer transmission shaft, inner transmission shaft, first sealing ring, outer shaft driven pulley, inner shaft driven pulley, outer shaft motor, outer shaft driving pulley, outer shaft belt, inner shaft motor, inner shaft driving pulley, inner shaft belt, precession connecting ring, precession axis, second sealing ring, driving connecting shaft, driven connecting shaft and connecting rod shaft, can convert the rotational motion of the outer shaft motor and the inner shaft motor into the precession effect of the drum and the filter screen through the universal coupling and precession connecting head when in use, thereby ensuring that the drum can rotate and revolve.
[0017] This new precession centrifuge, through the provision of a rotating drum, filter screen, screen pressing ring, liquid discharge port, internal support ring, external support ring and elastic isolation sheet, can achieve centrifugal filtration and swinging discharge of materials through the precession motion of the rotating drum and filter screen, thereby avoiding direct extrusion of the material by mechanical stress and improving the integrity of the material.
[0018] This new type of precession centrifuge, through the main shell, drainage cavity, maintenance hole, sealing gasket, plug-in column, drainage port, buffer pad, bottom plate, support feet and rubber gasket, can provide stable support for the drum and filter screen while also facilitating the diversion of waste liquid.
[0019] The novel precession centrifuge, through the provided silo shell, discharge cavity, feed channel, discharge port, buffer sleeve, connecting screws and vibrator, can assist in material loading and unloading through the vibration of the vibrator during use, thereby preventing material accumulation.
[0020] The novel precession centrifuge, through the provided sealing cover, liquid separation box, flushing pipe and high-pressure nozzle, can backwash and clean the waste residue inside the drum and the filter screen through the high-pressure nozzle when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a bottom view of the present invention; Figure 3 It is a cross-sectional view of the present invention; Figure 4 This is the main cross-sectional view of the present invention; Figure 5 For the present invention Figure 4 A in the middle is an enlarged structural diagram; Figure 6 This is a cross-sectional view of the main shell and silo shell of the present invention; Figure 7 This is a structural diagram of the supporting and guiding mechanism of the present invention; Figure 8 It is a structural schematic diagram of the precession centrifugal separation mechanism of the present invention.
[0022] In the figure: 101, support sleeve; 102, outer transmission shaft; 103, inner transmission shaft; 104, first sealing ring; 105, outer shaft driven pulley; 106, inner shaft driven pulley; 107, outer shaft motor; 108, outer shaft driving pulley; 109, outer shaft belt; 110, inner shaft motor; 111, inner shaft driving pulley; 112, inner shaft belt; 113, precession connecting ring; 114, precession axis; 115, second sealing ring; 116, driving connecting shaft; 117, driven connecting shaft; 118, connecting rod shaft; 201, drum; 202, filter screen; 203, pressure ring; 204, discharge Liquid port; 205, internal support ring; 206, external support ring; 207, elastic isolation plate; 301, main shell; 302, drainage chamber; 303, maintenance hole; 304, sealing gasket; 305, plug-in column; 306, drainage port; 307, buffer pad; 308, bottom plate; 309, support foot; 310, rubber gasket; 401, silo shell; 402, discharge chamber; 403, feed channel; 404, discharge port; 405, buffer sleeve; 406, connecting screw; 407, vibrator; 501, cover; 502, liquid separation box; 503, flushing pipe; 504, high-pressure nozzle. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-8A novel precession centrifuge comprises: a precession centrifugal drive mechanism, a precession centrifugal separation mechanism is provided at one end of the precession centrifugal drive mechanism, a support guide mechanism is installed on the surface of the precession centrifugal drive mechanism, a support material guide mechanism is installed on one side of the support guide mechanism, a flushing mechanism is installed inside the support guide mechanism, and the flushing mechanism is located above the precession centrifugal separation mechanism, the precession centrifugal drive mechanism comprises a support sleeve 101, an outer transmission shaft 102 and an inner transmission shaft 103, the outer transmission shaft 102 is rotatably connected to the inside of the support sleeve 101 through a bearing, and the inner transmission shaft 103 is connected to the inner part of the support sleeve 101 through a shaft The bearing is rotatably connected to the inside of the outer transmission shaft 102, and a universal joint is fixedly installed at one end of the inner transmission shaft 103. The universal joint is a mechanical component used to connect two different axes, which can realize the angle and displacement changes of the two axes and is mainly used to transmit torque and motion. The universal joint is mainly used to connect the shafts of two devices to transmit torque and motion, and a precession connector is provided between the universal joint and the outer transmission shaft 102. The precession connector is a mechanical connection device, which is mainly used to transmit power or signals between parts with relative rotation or precession motion. This connector can be adapted to In order to adapt to complex motion trajectories and ensure stable connection performance under dynamic conditions, the precession centrifugal separation mechanism includes a drum 201 and a filter screen 202. The drum 201 is fixedly mounted on one end of the universal coupling, and the cone angle of the drum 201 is 25 degrees. The filter screen 202 is mounted on the inner wall of the drum 201, and the shape of the filter screen 202 is a cylindrical frustum. The drum 201 is tilted. The support and diversion mechanism includes a main shell 301 and a drainage cavity 302. The main shell 301 is fixedly mounted on the surface of the support sleeve 101, and the drainage cavity 302 is opened on the main shell 301. The supporting and guiding mechanism includes a silo shell 401 and a discharge cavity 402. The silo shell 401 is installed on one side of the main shell 301, and the discharge cavity 402 is opened inside the silo shell 401. Through the precession centrifugal driving mechanism, precession centrifugal separation mechanism, supporting and guiding mechanism, supporting and guiding mechanism and flushing mechanism, centrifugal filtration of the material is achieved through the rotational precession action of the precession centrifugal separation mechanism, thereby avoiding the mechanical stress caused by direct contact between the material and the filter screen 202 due to the rotational extrusion action of the traditional screw pusher, and significantly improving the structural integrity of the material during the separation process.
[0025] Among them, the precession centrifugal drive mechanism also includes a first sealing ring 104, an outer shaft driven wheel 105, an inner shaft driven wheel 106, an outer shaft motor 107, an outer shaft driving wheel 108, an outer shaft belt 109, an inner shaft motor 110, an inner shaft driving wheel 111 and an inner shaft belt 112. The first sealing ring 104 is fixedly connected to the inner wall of the support sleeve 101, and the surface of the first sealing ring 104 is slidably connected to the surface of the outer transmission shaft 102. The outer shaft driven wheel 105 is fixedly sleeved on the surface of the outer end of the outer transmission shaft 102. The inner shaft driven pulley 106 is fixedly sleeved on the surface of the outer end of the inner transmission shaft 103, the outer shaft motor 107 and the inner shaft motor 110 are respectively fixedly installed on both sides of the main shell 301, the outer shaft driving pulley 108 is fixedly installed at the output end of the outer shaft motor 107, the outer shaft belt 109 is installed between the outer shaft driving pulley 108 and the outer shaft driven pulley 105, the inner shaft driving pulley 111 is fixedly installed at the output end of the inner shaft motor 110, and the inner shaft belt 112 is installed between the inner shaft driving pulley 111 and the inner shaft driven pulley 106.
[0026] Among them, the precession connector includes a precession connecting ring 113, a precession axis 114 and a second sealing ring 115. The precession connecting ring 113 is fixedly connected to the end of the outer transmission shaft 102 away from the outer shaft driven wheel 105, the precession axis 114 is movably connected to the inside of the precession connecting ring 113, and the second sealing ring 115 is fixedly sleeved on the surface of the precession connecting ring 113, and the surface of the second sealing ring 115 is slidably connected to the surface of the drum 201.
[0027] Among them, the universal coupling includes an active connecting shaft 116, a driven connecting shaft 117 and a connecting rod shaft 118, the active connecting shaft 116 is fixedly connected to the end of the inner transmission shaft 103 away from the inner shaft driven wheel 106, the driven connecting shaft 117 is fixedly inserted into the interior of the precession axis 114, and the driven connecting shaft 117 is tilted, and one end of the driven connecting shaft 117 is fixedly connected to the inner wall of the drum 201, the connecting rod shaft 118 is rotatably connected between the active connecting shaft 116 and the driven connecting shaft 117, through the support sleeve 101, the outer transmission shaft 102, the inner transmission shaft 103, the first sealing ring 1 04, the outer shaft driven pulley 105, the inner shaft driven pulley 106, the outer shaft motor 107, the outer shaft driving pulley 108, the outer shaft belt 109, the inner shaft motor 110, the inner shaft driving pulley 111, the inner shaft belt 112, the precession connecting ring 113, the precession axis 114, the second sealing ring 115, the driving connecting shaft 116, the driven connecting shaft 117 and the connecting rod shaft 118. When in use, the rotational motion of the outer shaft motor 107 and the inner shaft motor 110 can be converted into the precession effect of the drum 201 and the filter screen 202 through the universal joint and the precession connector, thereby ensuring that the drum 201 rotates and revolves.
[0028] wherein; the precession centrifugal separation mechanism further comprises a pressure mesh ring 203 and a drainage port 204, the filter screen 202 is fixedly connected to the drum 201 through the pressure mesh ring 203 and bolts, and the drainage port 204 is provided through the surface of the drum 201.
[0029] Among them, the precession centrifugal separation mechanism also includes an internal support ring 205, an external support ring 206 and an elastic isolation plate 207. The internal support ring 205 is rotatably connected to the surface of one end of the drum 201 through a bearing, and the external support ring 206 is fixedly connected to the inner wall of the drainage chamber 302. The elastic isolation plate 207 is fixedly connected between the internal support ring 205 and the external support ring 206, and the elastic isolation plate 207 is located between the drainage chamber 302 and the discharge chamber 402. By arranging the drum 201, the filter screen 202, the pressure ring 203, the drainage port 204, the internal support ring 205, the external support ring 206 and the elastic isolation plate 207, the centrifugal filtration and the swinging discharge of the material can be achieved through the precession motion of the drum 201 and the filter screen 202, thereby avoiding direct extrusion of the material by mechanical stress and improving the integrity of the material.
[0030] Among them, the supporting and guiding mechanism also includes a maintenance hole 303, a sealing gasket 304, a plug-in column 305, a drain port 306 and a buffer pad 307. The maintenance hole 303 is opened through the upper surface of the main shell 301, the sealing gasket 304 is fixedly connected to the inner wall of the maintenance hole 303, the plug-in column 305 is fixedly plugged into one side of the main shell 301, the drain port 306 is integrally arranged at the bottom of the main shell 301, and the interior of the drain port 306 is connected to the interior of the drain cavity 302, and the buffer pad 307 is fixedly connected to one side of the main shell 301.
[0031] Among them, the supporting and diverting mechanism also includes a bottom plate 308, a supporting foot 309 and a rubber gasket 310. The bottom plate 308 is fixedly connected to the bottom of the main shell 301, the supporting foot 309 is fixedly connected to the bottom of the bottom plate 308, and the rubber gasket 310 is fixedly fitted to the bottom of the supporting foot 309. Through the arrangement of the main shell 301, the drainage cavity 302, the maintenance hole 303, the sealing gasket 304, the plug-in column 305, the drainage port 306, the buffer pad 307, the bottom plate 308, the supporting foot 309 and the rubber gasket 310, it can form a stable support for the drum 201 and the filter screen 202, and can also facilitate the diversion of the waste liquid.
[0032] Among them, the supporting and guiding mechanism also includes a feed channel 403, a discharge port 404, a buffer sleeve 405, a connecting screw 406 and a vibrator 407. The feed channel 403 is opened inside the silo shell 401, and the bottom end of the feed channel 403 is located on one side of the drum 201. The discharge port 404 is integrally arranged at the bottom of the silo shell 401, and the discharge port 404 is connected to the discharge cavity 402. The buffer sleeve 405 is fixedly connected to the inner wall of the silo shell 401, and the inner wall of the buffer sleeve 405 is slidably connected to the surface of the plug-in column 305. The connecting screw 406 is threadedly connected to the plug-in column 305. One end of the column 305, and the silo shell 401 is fixedly connected to the plug-in column 305 by a connecting screw 406. Through the arrangement of the silo shell 401, the discharge cavity 402, the feed channel 403, the discharge port 404, the buffer sleeve 405, the connecting screw 406 and the vibrator 407, the vibration of the vibrator 407 can be used to assist the loading and unloading of materials during use to prevent material accumulation. The vibrator 407 is a device that can generate mechanical vibrations. By converting electrical energy, mechanical energy or other forms of energy into periodic vibrations, it is widely used in industry, construction, medical treatment, scientific research and other fields.
[0033] Among them; the flushing mechanism includes a cover 501, a liquid separating box 502, a flushing pipe 503 and a high-pressure nozzle 504, the cover 501 is fixedly installed inside the maintenance hole 303 by bolts, the liquid separating box 502 is fixedly connected to the bottom of the cover 501, the flushing pipe 503 is fixedly connected to the top of the liquid separating box 502, and one end of the flushing pipe 503 passes through the bottom of the cover 501 and extends out of the top of the cover 501, the high-pressure nozzle 504 is fixedly installed on the lower surface of the liquid separating box 502, through the set cover 501, the liquid separating box 502, the flushing pipe 503 and the high-pressure nozzle 504, the waste residue inside the drum 201 and the filter screen 202 can be backflushed and cleaned through the high-pressure nozzle 504 during use.
[0034] Working principle: When in use, the outer shaft motor 107, the inner shaft motor 110 and the vibrator 407 are started, the outer shaft motor 107 drives the outer shaft belt 109 through the outer shaft driving wheel 108, the outer shaft belt 109 drives the outer shaft driven wheel 105 to rotate the outer transmission shaft 102, the inner shaft motor 110 drives the inner shaft belt 112 through the inner shaft driving wheel 111, the inner shaft belt 112 drives the inner shaft driven wheel 106 to rotate the inner transmission shaft 103, and when the outer transmission shaft 102 rotates, the precession connecting ring 113 is driven to rotate, thereby driving the precession The axis 114 and the driven connecting shaft 117 revolve and swing, thereby driving the rotating drum 201 to revolve and swing. When the inner transmission shaft 103 rotates, it drives the active connecting shaft 116. The active connecting shaft 116 drives the driven connecting shaft 117 to rotate through the connecting rod shaft 118, thereby driving the rotating drum 201 to rotate. As a result, the rotating drum 201 can synchronously perform the precession rotation of revolution and rotation. Therefore, the precession frequency of the rotating drum 201 can be adjusted by adjusting the speed of the outer shaft motor 107 and the inner shaft motor 110 for different materials. The material is discharged through the feed channel 403 and enters the interior of the drum 201. Due to the centrifugal effect of the drum 201, the material is rotated by the drum 201 and adhered to the surface of the filter screen 202. As the drum 201 rotates, the liquid in the material is thrown out, and the solid material gradually moves away from the axial direction along the special shape of the filter screen 202 as the drum 201 precesses, until the material enters the discharge chamber 402 and is discharged through the discharge port 404. At the same time, the liquid is thrown into the drainage chamber 302 and then discharged from the drainage port 306. During this period, the elastic isolation sheet 207 serves as a barrier between the drainage chamber 302 and the discharge chamber 402, and can rotate and deform freely with the precession of the drum 201. At the same time, the vibrator 407 generates vibration to drive the silo shell 401, thereby assisting the discharge of the discharge chamber 402 and the discharge port 404 through vibration, and assisting the feeding channel 403 in loading. After the material separation is completed, the tap water valve connected to the flushing pipe 503 is opened, and the water flows into the liquid separation box 502 through the flushing pipe 503, and then is sprayed out from the high-pressure nozzle 504. As the drum 201 rotates, the high-pressure water flow sprayed by the high-pressure nozzle 504 continuously backwashes the surface of the filter screen 202.
[0035] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A novel precession centrifuge, characterized in that: include: A precession centrifugal drive mechanism, wherein one end of the precession centrifugal drive mechanism is provided with a precession centrifugal separation mechanism, a support guide mechanism is installed on the surface of the precession centrifugal drive mechanism, a support material guide mechanism is installed on one side of the support guide mechanism, a flushing mechanism is installed inside the support guide mechanism, and the flushing mechanism is located above the precession centrifugal separation mechanism; the precession centrifugal drive mechanism comprises a support sleeve (101), an outer transmission shaft (102) and an inner transmission shaft (103), the outer transmission shaft (102) is rotatably connected to the inside of the support sleeve (101) through a bearing, the inner transmission shaft (103) is rotatably connected to the inside of the outer transmission shaft (102) through a bearing, and a universal coupling is fixedly installed at one end of the inner transmission shaft (103), and a precession connector is provided between the universal coupling and the outer transmission shaft (102), the precession centrifugal separation mechanism comprises a rotating drum (201) and a filter screen (202), the rotating drum (201) is fixedly installed at one end of the universal coupling, The filter screen (202) is mounted on the inner wall of the drum (201), and the filter screen (202) is in the shape of a cylindrical truncated cone. The drum (201) is tilted. The support and flow guiding mechanism comprises a main shell (301) and a drainage cavity (302). The main shell (301) is fixedly mounted on the surface of the support shaft sleeve (101). The drainage cavity (302) is opened inside the main shell (301). The support and material guiding mechanism comprises a silo shell (401) and a discharge cavity (402). The silo shell (401) is mounted on one side of the main shell (301). The discharge cavity (402) is opened inside the silo shell (401).
2. A novel precession centrifuge according to claim 1, characterized in that: The precession centrifugal drive mechanism further includes a first sealing ring (104), an outer shaft driven wheel (105), an inner shaft driven wheel (106), an outer shaft motor (107), an outer shaft driving wheel (108), an outer shaft belt (109), an inner shaft motor (110), an inner shaft driving wheel (111) and an inner shaft belt (112), wherein the first sealing ring (104) is fixedly connected to the inner wall of the support sleeve (101), and the surface of the first sealing ring (104) is slidably connected to the surface of the outer transmission shaft (102), the outer shaft driven wheel (105) is fixedly sleeved on the surface of the outer end of the outer transmission shaft (102), and the inner shaft The driven wheel (106) is fixedly sleeved on the surface of the outer end of the inner transmission shaft (103); the outer shaft motor (107) and the inner shaft motor (110) are respectively fixedly mounted on both sides of the main housing (301); the outer shaft driving wheel (108) is fixedly mounted on the output end of the outer shaft motor (107); the outer shaft belt (109) is mounted between the outer shaft driving wheel (108) and the outer shaft driven wheel (105); the inner shaft driving wheel (111) is fixedly mounted on the output end of the inner shaft motor (110); and the inner shaft belt (112) is mounted between the inner shaft driving wheel (111) and the inner shaft driven wheel (106).
3. A novel precession centrifuge according to claim 2, characterized in that: The precession connector comprises a precession connection ring (113), a precession axis (114) and a second sealing ring (115), wherein the precession connection ring (113) is fixedly connected to one end of the outer transmission shaft (102) away from the outer shaft driven wheel (105), the precession axis (114) is movably connected to the inside of the precession connection ring (113), the second sealing ring (115) is fixedly sleeved on the surface of the precession connection ring (113), and the surface of the second sealing ring (115) is slidably connected to the surface of the drum (201).
4. A novel precession centrifuge according to claim 3, characterized in that: The universal joint comprises a driving connecting shaft (116), a driven connecting shaft (117) and a connecting rod shaft (118), wherein the driving connecting shaft (116) is fixedly connected to one end of the inner transmission shaft (103) away from the inner shaft driven wheel (106), the driven connecting shaft (117) is fixedly inserted into the interior of the precession axis (114), and the driven connecting shaft (117) is tilted, and one end of the driven connecting shaft (117) is fixedly connected to the inner wall of the drum (201), and the connecting rod shaft (118) is rotatably connected between the driving connecting shaft (116) and the driven connecting shaft (117).
5. A novel precession centrifuge according to claim 1, characterized in that: The precession centrifugal separation mechanism further comprises a screen pressing ring (203) and a liquid drainage port (204); the filter screen (202) is fixedly connected to the drum (201) via the screen pressing ring (203) and bolts; and the liquid drainage port (204) is formed through the surface of the drum (201).
6. A novel precession centrifuge according to claim 5, characterized in that: The precession centrifugal separation mechanism further comprises an inner support ring (205), an outer support ring (206) and an elastic isolation plate (207), wherein the inner support ring (205) is rotatably connected to the surface of one end of the drum (201) via a bearing, the outer support ring (206) is fixedly connected to the inner wall of the drainage cavity (302), the elastic isolation plate (207) is fixedly connected between the inner support ring (205) and the outer support ring (206), and the elastic isolation plate (207) is located between the drainage cavity (302) and the discharge cavity (402).
7. A novel precession centrifuge according to claim 1, characterized in that: The supporting and guiding mechanism further comprises a maintenance hole (303), a sealing gasket (304), a plug-in column (305), a drain port (306) and a buffer pad (307), wherein the maintenance hole (303) is opened through the upper surface of the main shell (301), the sealing gasket (304) is fixedly connected to the inner wall of the maintenance hole (303), the plug-in column (305) is fixedly plugged into one side of the main shell (301), the drain port (306) is integrally arranged at the bottom of the main shell (301), and the interior of the drain port (306) is communicated with the interior of the drain cavity (302), and the buffer pad (307) is fixedly connected to one side of the main shell (301).
8. A novel precession centrifuge according to claim 7, characterized in that: The supporting and guiding mechanism further comprises a bottom plate (308), supporting feet (309) and a rubber gasket (310), wherein the bottom plate (308) is fixedly connected to the bottom of the main shell (301), the supporting feet (309) are fixedly connected to the bottom of the bottom plate (308), and the rubber gasket (310) is fixedly attached to the bottom of the supporting feet (309).
9. A novel precession centrifuge according to claim 1, characterized in that: The supporting and guiding mechanism further comprises a feed channel (403), a discharge port (404), a buffer sleeve (405), a connecting screw (406) and a vibrator (407). The feed channel (403) is opened inside the silo shell (401), and the bottom end of the feed channel (403) is located on one side of the drum (201). The discharge port (404) is integrally arranged at the bottom of the silo shell (401), and the discharge port (404) is connected to the discharge cavity (402). The buffer sleeve (405) is fixedly connected to the inner wall of the silo shell (401), and the inner wall of the buffer sleeve (405) is slidably connected to the surface of the plug-in column (305). The connecting screw (406) is threadedly connected to one end of the plug-in column (305), and the silo shell (401) is fixedly connected to the plug-in column (305) via the connecting screw (406).
10. A novel precession centrifuge according to claim 7, characterized in that: The flushing mechanism comprises a sealing cover (501), a liquid separation box (502), a flushing pipe (503) and a high-pressure nozzle (504); the sealing cover (501) is fixedly mounted inside the maintenance hole (303) by means of bolts; the liquid separation box (502) is fixedly connected to the bottom of the sealing cover (501); the flushing pipe (503) is fixedly connected to the top of the liquid separation box (502); and one end of the flushing pipe (503) passes through the bottom of the sealing cover (501) and extends out of the top of the sealing cover (501); and the high-pressure nozzle (504) is fixedly mounted on the lower surface of the liquid separation box (502).
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