A new type of precession centrifuge
By designing a precession centrifuge, the problem of material wear in a horizontal screw filter centrifuge is solved, ensuring material integrity and screen stability, and improving material separation efficiency and equipment reliability.
Patent Information
- Application Number
- CN202511308135.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2045-09-15
AI Technical Summary
In existing technologies, during the material processing of horizontal screw centrifuges, the material easily causes wear and tear on the screen, screw feeder, and drum, making it difficult to ensure the integrity of the material.
The centrifuge employs a precession centrifuge, which achieves centrifugal filtration of materials through a precession centrifugal drive mechanism, a precession centrifugal separation mechanism, a support and guide mechanism, a support and guide mechanism, and a rinsing mechanism, avoiding the rotation and compression of the screw feeder. A universal coupling and a precession connector are used to realize the rotation and revolution of the drum. The precession motion of the drum and the filter screen is set. Elastic isolation plates and vibrators are used to assist in the loading and unloading of materials, and high-pressure nozzles clean the screen.
It significantly improves the structural integrity of materials during the separation process, avoids mechanical stress on materials and screens, enhances material integrity, and facilitates waste liquid diversion and screen cleaning.
Smart Images

Figure CN120815652B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of centrifuge technology, specifically to a novel precession centrifuge. Background Technology
[0002] A horizontal screw centrifuge is a horizontal, continuously operating filtration device that uses a screw discharge mechanism. It is commonly used in industries such as chemical, light industry, pharmaceutical, food, and environmental protection.
[0003] For some special material applications, such as materials with high hardness, the presence of the screw feeder causes the material to rotate and be squeezed inside the drum, which can easily cause significant wear to the screen, screw feeder, and drum. In applications where the integrity of the material needs to be maintained, this model is prone to breaking the material and makes it difficult to ensure the integrity of the material. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a novel precession centrifuge that solves the problems mentioned in the background.
[0005] This invention provides the following technical solution: A novel precession centrifuge, comprising: a precession centrifugation drive mechanism; a precession centrifugation separation mechanism is provided at one end of the precession centrifugation drive mechanism; a support and guide mechanism is installed on the surface of the precession centrifugation drive mechanism; a support and guide material mechanism is installed on one side of the support and guide mechanism; a rinsing mechanism is installed inside the support and guide mechanism and is located above the precession centrifugation separation mechanism; the precession centrifugation drive mechanism includes a support bushing, an outer drive shaft, and an inner drive shaft; the outer drive shaft is rotatably connected to the inside of the support bushing via bearings; and the inner drive shaft is rotatably connected to the inside of the outer drive shaft via bearings. The internal drive shaft is fixedly mounted with a universal coupling at one end, and a precession connector is provided between the universal coupling and the external drive shaft. The precession centrifugal separation mechanism includes a drum and a filter screen. The drum is fixedly mounted at one end of the universal coupling, and the filter screen is mounted on the inner wall of the drum. The filter screen is cylindrical and frustum-shaped, and the drum is inclined. The support and guide mechanism includes a main shell and a discharge chamber. The main shell is fixedly mounted on the surface of the support bushing, and the discharge chamber is located inside the main shell. The support and guide mechanism includes a hopper shell and a discharge chamber. The hopper shell is mounted on one side of the main shell, and the discharge chamber is located inside the hopper shell.
[0006] Preferably, the centrifugal drive mechanism further includes a first sealing ring, an outer shaft driven wheel, an inner shaft driven wheel, an outer shaft motor, an outer shaft drive wheel, an outer shaft belt, an inner shaft motor, an inner shaft drive wheel, and an inner shaft belt. The first sealing ring is fixedly connected to the inner wall of the support bushing, and the surface of the first sealing ring is slidably connected to the surface of the outer drive shaft. The outer shaft driven wheel is fixedly sleeved on the surface of the outer end of the outer drive shaft, and the inner shaft driven wheel is fixedly sleeved on the surface of the outer end of the inner drive shaft. The outer shaft motor and the inner shaft motor are respectively fixedly installed on both sides of the main housing. The outer shaft drive wheel is fixedly installed at the output end of the outer shaft motor. The outer shaft belt is installed between the outer shaft drive wheel and the outer shaft driven wheel. The inner shaft drive wheel is fixedly installed at the output end of the inner shaft motor, and the inner shaft belt is installed between the inner shaft drive wheel and the inner shaft driven wheel.
[0007] Preferably, the precession connector includes a precession connecting ring, a precession shaft, and a second sealing ring. The precession connecting ring is fixedly connected to the end of the outer drive shaft away from the outer shaft driven wheel. The precession shaft is movably connected inside the precession connecting ring. 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 a driving connecting shaft, a driven connecting shaft, and a connecting rod shaft. The driving connecting shaft is fixedly connected to the end of the inner drive shaft away from the driven wheel of the inner shaft. The driven connecting shaft is fixedly inserted into the interior of the feed shaft and is inclined. One end of the driven connecting shaft is fixedly connected to the inner wall of the drum. The connecting rod shaft is rotatably connected between the driving connecting shaft and the driven connecting shaft.
[0009] Preferably, the centrifugal separation mechanism further includes a pressure ring and a drain port. The filter screen is fixedly connected to the drum by the pressure ring and bolts, and the drain port is opened through the surface of the drum.
[0010] Preferably, the centrifugal separation mechanism further 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 via a bearing. The outer support ring is fixedly connected to the inner wall of the discharge 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 discharge chamber and the discharge chamber.
[0011] Preferably, the supporting and guiding mechanism further includes a maintenance hole, a sealing gasket, a plug-in post, 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 post is fixedly inserted into one side of the main shell, the drain port is integrally set at the bottom of the main shell, and the interior of the drain port is connected to the interior of the drain chamber, 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, a supporting foot, and a rubber pad. The base plate is fixedly connected to the bottom of the main shell, the supporting foot is fixedly connected to the bottom of the base plate, and the rubber pad is fixedly attached to the bottom of the supporting foot.
[0013] Preferably, the supporting material guiding mechanism further includes a feeding channel, a discharge port, a buffer sleeve, connecting screws, and a vibrator. The feeding channel is located inside the hopper shell, and the bottom end of the feeding channel is located on one side of the drum. The discharge port is integrally set at the bottom of the hopper shell and is connected to the discharge cavity. The buffer sleeve is fixedly connected to the inner wall of the hopper shell, and the inner wall of the buffer sleeve is slidably connected to the surface of the plug-in post. The connecting screw is threadedly connected to one end of the plug-in post, and the hopper shell is fixedly connected to the plug-in post by the connecting screw.
[0014] Preferably, the rinsing mechanism includes a cap, a dispensing box, a rinsing pipe, and a high-pressure nozzle. The cap is fixedly installed inside the maintenance hole by bolts. The dispensing box is fixedly connected to the bottom of the cap. The rinsing pipe is fixedly connected to the top of the dispensing box, and one end of the rinsing pipe passes through the bottom of the cap and extends out of the top of the cap. The high-pressure nozzle is fixedly installed on the lower surface of the dispensing box.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This novel centrifuge, through the configuration of a centrifugal drive mechanism, a centrifugal separation mechanism, a support and guide mechanism, a material guide mechanism, and a rinsing mechanism, achieves centrifugal filtration of materials through the rotational movement of the centrifugal separation mechanism. This avoids the mechanical stress caused by direct contact between the material and the filter screen due to the rotational squeezing action of traditional screw feeders, significantly improving the structural integrity of the material during the separation process.
[0017] This new type of centrifuge, through the setting of a support bushing, an outer drive shaft, an inner drive shaft, a first sealing ring, an outer shaft driven wheel, an inner shaft driven wheel, an outer shaft motor, an outer shaft drive wheel, an outer shaft belt, an inner shaft motor, an inner shaft drive wheel, an inner shaft belt, a precession connecting ring, a precession shaft, a second sealing ring, a drive connecting shaft, a driven connecting shaft, and a 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 a universal coupling and a precession connector, ensuring that the drum rotates on its own axis and revolves around the sun.
[0018] This new type of centrifuge, through the arrangement of a rotating drum, filter screen, pressure ring, drain port, inner support ring, outer support ring, and elastic isolation plate, can achieve centrifugal filtration and swirling discharge of materials through the forward movement of the rotating drum and filter screen, avoiding direct compression of materials by mechanical stress and improving the integrity of the materials.
[0019] This new type of centrifuge, through its main shell, drainage chamber, maintenance hole, sealing gasket, plug-in column, drainage port, buffer pad, base plate, support feet, and rubber gasket, can provide stable support for the rotating drum and filter screen, while also facilitating the diversion of waste liquid.
[0020] This new type of centrifuge, through its hopper shell, discharge chamber, feed channel, discharge port, buffer sleeve, connecting screws, and vibrator, can assist in the feeding and discharging of materials during use by using the vibration of the vibrator, thus preventing material accumulation.
[0021] This new type of centrifuge, with its sealing cap, dispensing box, flushing pipe, and high-pressure nozzle, can backwash and clean the waste residue inside the drum and filter screen during use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the present invention;
[0023] Figure 2 This is a bottom view of the present invention;
[0024] Figure 3 This is a cross-sectional view of the present invention;
[0025] Figure 4 This is a main sectional view of the present invention;
[0026] Figure 5 For the present invention Figure 4 Enlarged structural diagram at point A in the middle;
[0027] Figure 6 This is a cross-sectional view of the main shell and the hopper shell of the present invention;
[0028] Figure 7 This is a schematic diagram of the supporting material guiding mechanism structure of the present invention;
[0029] Figure 8 This is a schematic diagram of the precession centrifugal separation mechanism of the present invention.
[0030] In the diagram: 101, Support bushing; 102, Outer drive shaft; 103, Inner drive shaft; 104, First sealing ring; 105, Outer shaft driven pulley; 106, Inner shaft driven pulley; 107, Outer shaft motor; 108, Outer shaft drive pulley; 109, Outer shaft belt; 110, Inner shaft motor; 111, Inner shaft drive pulley; 112, Inner shaft belt; 113, Advancement connecting ring; 114, Advancement shaft center; 115, Second sealing ring; 116, Drive connecting shaft; 117, Driven connecting shaft; 118, Connecting rod shaft; 201, Drum; 202, Filter screen; 203, Pressing ring; 204, Discharge... 205. Liquid inlet; 206. Inner support ring; 207. Outer support ring; 208. Elastic isolation plate; 309. Main shell; 300. Drainage chamber; 301. Maintenance hole; 302. Sealing gasket; 303. Insertion post; 304. Drain outlet; 305. Buffer pad; 306. Base plate; 307. Support foot; 318. Rubber gasket; 401. Hopper shell; 402. Discharge chamber; 403. Feed channel; 404. Discharge port; 405. Buffer sleeve; 406. Connecting screw; 407. Vibrator; 501. Cover; 502. Liquid distribution box; 503. Flushing pipe; 504. High-pressure nozzle. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Please see Figure 1-8A novel precession centrifuge includes: a precession centrifugal drive mechanism; a precession centrifugal separation mechanism at one end of the precession centrifugal drive mechanism; a support and guide mechanism mounted on the surface of the precession centrifugal drive mechanism; a support and guide mechanism mounted on one side of the support and guide mechanism; and a rinsing mechanism installed inside the support and guide mechanism, with the rinsing mechanism located above the precession centrifugal separation mechanism. The precession centrifugal drive mechanism includes a support bushing 101, an outer drive shaft 102, and an inner drive shaft 103. The outer drive shaft 102 is rotatably connected to the inside of the support bushing 101 via bearings, and the inner drive shaft 103 is connected to the inner drive shaft via a shaft... The bearing is rotatably connected inside the outer drive shaft 102, and a universal coupling is fixedly installed at one end of the inner drive shaft 103. A universal coupling is a mechanical component used to connect two different shafts, allowing for changes in angle and displacement between the two shafts. It is mainly used to transmit torque and motion. The universal coupling is primarily used to connect the shafts of two devices to transmit torque and motion. A precession connector is provided between the universal coupling and the outer drive shaft 102. A precession connector is a mechanical connection device mainly used to transmit power or signals between components with relative rotation or precession motion. This type of connector can adapt to... To address complex motion trajectories and ensure stable connection performance under dynamic conditions, the centrifugal separation mechanism includes a rotating drum 201 and a filter screen 202. The rotating drum 201 is fixedly mounted at one end of a universal coupling, and its cone angle is 25 degrees. The filter screen 202 is installed on the inner wall of the rotating drum 201, and its shape is a cylindrical frustum. The rotating drum 201 is inclined. The support and guiding mechanism includes a main housing 301 and a drain chamber 302. The main housing 301 is fixedly mounted on the surface of the support sleeve 101, and the drain chamber 302 is formed in the main housing 301. Inside, the material guiding mechanism includes a hopper shell 401 and a discharge chamber 402. The hopper shell 401 is installed on one side of the main shell 301, and the discharge chamber 402 is opened inside the hopper shell 401. Through the set centrifugal drive mechanism, centrifugal separation mechanism, supporting flow guiding mechanism, supporting material guiding mechanism and flushing mechanism, the centrifugal separation mechanism achieves centrifugal filtration of materials through rotational action. This avoids the mechanical stress caused by direct contact between materials and filter screen 202 due to rotational extrusion of traditional screw feeders, and significantly improves the structural integrity of materials during the separation process.
[0033] The 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 drive wheel 108, an outer shaft belt 109, an inner shaft motor 110, an inner shaft drive wheel 111, and an inner shaft belt 112. The first sealing ring 104 is fixedly connected to the inner wall of the support bushing 101, and the surface of the first sealing ring 104 is slidably connected to the surface of the outer drive shaft 102. The outer shaft driven wheel 105 is fixedly sleeved on the surface of the outer end of the outer drive shaft 102. The inner shaft driven wheel 106 is fixedly sleeved on the surface of the outer end of the inner drive shaft 103. The outer shaft motor 107 and the inner shaft motor 110 are respectively fixedly installed on both sides of the main housing 301. The outer shaft driving wheel 108 is fixedly installed on the output end of the outer shaft motor 107. The outer shaft belt 109 is installed between the outer shaft driving wheel 108 and the outer shaft driven wheel 105. The inner shaft driving wheel 111 is fixedly installed on the output end of the inner shaft motor 110. The inner shaft belt 112 is installed between the inner shaft driving wheel 111 and the inner shaft driven wheel 106.
[0034] The precession connector includes a precession connecting ring 113, a precession shaft 114, and a second sealing ring 115. The precession connecting ring 113 is fixedly connected to one end of the outer drive shaft 102 away from the outer shaft driven wheel 105. The precession shaft 114 is movably connected inside the precession connecting ring 113. 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.
[0035] The universal coupling includes a driving connecting shaft 116, a driven connecting shaft 117, and a connecting rod shaft 118. The driving connecting shaft 116 is fixedly connected to the end of the inner drive shaft 103 away from the driven wheel 106. The driven connecting shaft 117 is fixedly inserted into the inside of the feed shaft 114, and is inclined. 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 driving connecting shaft 116 and the driven connecting shaft 117. The coupling is connected via a support bushing 101, an outer drive shaft 102, an inner drive shaft 103, and a first sealing ring 1. 04. Outer shaft driven wheel 105, inner shaft driven wheel 106, outer shaft motor 107, outer shaft driving wheel 108, outer shaft belt 109, inner shaft motor 110, inner shaft driving wheel 111, inner shaft belt 112, advance connecting ring 113, advance shaft 114, second sealing ring 115, driving connecting shaft 116, driven connecting shaft 117, and connecting rod shaft 118, can convert the rotational motion of the outer shaft motor 107 and inner shaft motor 110 into the advance effect of the drum 201 and filter screen 202 through universal coupling and advance connecting head, ensuring that the drum 201 rotates on its own axis and revolves around the sun.
[0036] The centrifugal separation mechanism also includes a pressure ring 203 and a drain port 204. The filter screen 202 is fixedly connected to the drum 201 through the pressure ring 203 and bolts, and the drain port 204 is opened through the surface of the drum 201.
[0037] The centrifugal separation mechanism further includes an inner support ring 205, an outer support ring 206, and an elastic isolation plate 207. 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 discharge chamber 302. The elastic isolation plate 207 is fixedly connected between the inner support ring 205 and the outer support ring 206, and is located between the discharge chamber 302 and the discharge chamber 402. Through the drum 201, filter screen 202, pressure ring 203, discharge port 204, inner support ring 205, outer support ring 206, and elastic isolation plate 207, the centrifugal filtration and swirling discharge of materials can be achieved through the forward movement of the drum 201 and the filter screen 202, avoiding direct compression of materials by mechanical stress and improving the integrity of the materials.
[0038] The supporting flow guiding mechanism also includes a maintenance hole 303, a sealing gasket 304, a plug-in post 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 post 305 is fixedly inserted into one side of the main shell 301. The drain port 306 is integrally set at the bottom of the main shell 301, and the interior of the drain port 306 is connected to the interior of the drain chamber 302. The buffer pad 307 is fixedly connected to one side of the main shell 301.
[0039] The supporting and guiding mechanism also includes a base plate 308, a support foot 309, and a rubber gasket 310. The base plate 308 is fixedly connected to the bottom of the main shell 301, the support foot 309 is fixedly connected to the bottom of the base plate 308, and the rubber gasket 310 is fixedly attached to the bottom of the support foot 309. Through the main shell 301, the drain chamber 302, the maintenance hole 303, the sealing gasket 304, the plug-in post 305, the drain port 306, the buffer pad 307, the base plate 308, the support foot 309, and the rubber gasket 310, a stable support can be formed for the drum 201 and the filter screen 202, while also facilitating the guiding of waste liquid.
[0040] The supporting material guiding mechanism also includes a feeding channel 403, a discharge port 404, a buffer sleeve 405, a connecting screw 406, and a vibrator 407. The feeding channel 403 is located inside the hopper shell 401, and its bottom end is located on one side of the drum 201. The discharge port 404 is integrally set at the bottom of the hopper shell 401 and is connected to the discharge chamber 402. The buffer sleeve 405 is fixedly connected to the inner wall of the hopper shell 401, and the inner wall of the buffer sleeve 405 is slidably connected to the surface of the insertion post 305. The connecting screw 406 is threadedly connected to the insertion post 307. One end of the column 305 is fixedly connected to the plug-in column 305 by the connecting screw 406. Through the provided hopper shell 401, discharge chamber 402, feed channel 403, discharge port 404, buffer sleeve 405, connecting screw 406 and vibrator 407, the material can be fed and discharged by the vibration of the vibrator 407 during use, and the material accumulation is prevented. The vibrator 407 is a device that can generate mechanical vibration. By converting electrical energy, mechanical energy or other forms of energy into periodic vibration, it is widely used in industrial, construction, medical, scientific research and other fields.
[0041] The flushing mechanism includes a cover 501, a dispensing 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 dispensing box 502 is fixedly connected to the bottom of the cover 501. The flushing pipe 503 is fixedly connected to the top of the dispensing 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 dispensing box 502. With the cover 501, dispensing box 502, flushing pipe 503, and high-pressure nozzle 504, the waste residue inside the drum 201 and the filter screen 202 can be backflushed and cleaned by the high-pressure nozzle 504 during use.
[0042] Working principle:
[0043] In use, the outer shaft motor 107, inner shaft motor 110, and vibrator 407 are started. The outer shaft motor 107 drives the outer shaft belt 109 through the outer shaft drive wheel 108. The outer shaft belt 109 drives the outer shaft driven wheel 105, causing the outer drive shaft 102 to rotate. The inner shaft motor 110 drives the inner shaft belt 112 through the inner shaft drive wheel 111. The inner shaft belt 112 drives the inner shaft driven wheel 106, causing the inner drive shaft 103 to rotate. When the outer drive shaft 102 rotates, it drives the precession connecting ring 113 to rotate, thereby driving the precession. The shaft 114 and the driven connecting shaft 117 revolve and oscillate, thereby driving the drum 201 to revolve and oscillate. When the inner drive shaft 103 rotates, it drives the active connecting shaft 116. The active connecting shaft 116 drives the driven connecting shaft 117 to rotate via the connecting rod shaft 118, thereby driving the drum 201 to rotate. This allows the drum 201 to synchronously perform precession rotation of revolution and rotation. Therefore, the precession frequency of the drum 201 can be adjusted by adjusting the speed of the outer shaft motor 107 and the inner shaft motor 110 when dealing with different materials.
[0044] Material is fed through the feed channel 403 and enters the interior of the drum 201. Due to the centrifugal force of the drum 201, the material is rotated 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 moves away from the axis along the special shape of the filter screen 202 with the advance of the drum 201 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 liquid discharge chamber 302 and then discharged from the liquid discharge port 306. During this period, the elastic isolation plate 207 acts as a barrier between the liquid discharge chamber 302 and the discharge chamber 402. It can also rotate and deform freely with the advance of the drum 201. Meanwhile, the vibrator 407 generates vibration to drive the hopper shell 401, thereby assisting the discharge of material in the discharge chamber 402 and the discharge port 404 through vibration, and also assisting the feeding channel 403 in feeding.
[0045] After the material separation is completed, open the tap water valve connected to the flushing pipe 503. The water flows through the flushing pipe 503 into the liquid separator 502 and then sprays out from the high-pressure nozzle 504. As the drum 201 rotates, the high-pressure water jet from the high-pressure nozzle 504 continuously backwashes the surface of the filter screen 202.
[0046] Although embodiments of the 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 to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel precession centrifuge, characterized in that, include: A precession centrifugal drive mechanism is provided at one end of the precession centrifugal separation mechanism. A support and guide mechanism is installed on the surface of the precession centrifugal drive mechanism, and a support and guide mechanism is installed on one side of the support and guide mechanism. A rinsing mechanism is installed inside the support and guide mechanism and is located above the precession centrifugal separation mechanism. The precession centrifugal drive mechanism includes a support bushing (101), an outer drive shaft (102), and an inner drive shaft (103). The outer drive shaft (102) is rotatably connected to the inside of the support bushing (101) through a bearing. The inner drive shaft (103) is rotatably connected to the inside of the outer drive shaft (102) through a bearing. A universal coupling is fixedly installed at one end of the inner drive shaft (103), and a feed line is provided between the universal coupling and the outer drive shaft (102). The moving connector, the centrifugal separation mechanism includes a drum (201) and a filter screen (202), the drum (201) is fixedly installed at one end of the universal coupling, the filter screen (202) is installed on the inner wall of the drum (201), and the filter screen (202) is cylindrical frustum-shaped, and the drum (201) is inclined, the supporting guide mechanism includes a main shell (301) and a drain chamber (302), the main shell (301) is fixedly installed on the surface of the supporting bushing (101), the drain chamber (302) is opened inside the main shell (301), the supporting guide mechanism includes a hopper shell (401) and a discharge chamber (402), the hopper shell (401) is installed on one side of the main shell (301), and the discharge chamber (402) is opened inside the hopper shell (401); The centrifugal separation mechanism further includes a pressure ring (203) and a drain port (204). The filter screen (202) is fixedly connected to the drum (201) by the pressure ring (203) and bolts. The drain port (204) is opened through the surface of the drum (201). The centrifugal separation mechanism further includes an inner support ring (205), an outer support ring (206), and an elastic isolation plate (207). 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 drain chamber (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 drain chamber (302) and the discharge chamber (402).
2. The novel precession centrifuge according to claim 1, characterized in that, The 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 drive wheel (108), an outer shaft belt (109), an inner shaft motor (110), an inner shaft drive wheel (111), and an inner shaft belt (112). The first sealing ring (104) is fixedly connected to the inner wall of the support bushing (101), and the surface of the first sealing ring (104) is slidably connected to the surface of the outer drive shaft (102). The outer shaft driven wheel (105) is fixedly sleeved on the surface of the outer end of the outer drive shaft (102). The inner shaft... The driven wheel (106) is fixedly sleeved on the surface of the outer end of the inner drive shaft (103). The outer shaft motor (107) and the inner shaft motor (110) are respectively fixedly installed on both sides of the main housing (301). The outer shaft drive wheel (108) is fixedly installed on the output end of the outer shaft motor (107). The outer shaft belt (109) is installed between the outer shaft drive wheel (108) and the outer shaft driven wheel (105). The inner shaft drive wheel (111) is fixedly installed on the output end of the inner shaft motor (110). The inner shaft belt (112) is installed between the inner shaft drive wheel (111) and the inner shaft driven wheel (106).
3. A novel precession centrifuge according to claim 2, characterized in that, The precession connector includes a precession connecting ring (113), a precession shaft (114), and a second sealing ring (115). The precession connecting ring (113) is fixedly connected to one end of the outer drive shaft (102) away from the outer shaft driven wheel (105). The precession shaft (114) is movably connected inside the precession connecting ring (113). 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).
4. A novel precession centrifuge according to claim 3, characterized in that, The universal coupling includes a driving connecting shaft (116), a driven connecting shaft (117), and a connecting rod shaft (118). The driving connecting shaft (116) is fixedly connected to one end of the inner drive shaft (103) away from the inner shaft driven wheel (106). The driven connecting shaft (117) is fixedly inserted into the inside of the feed shaft (114) and is inclined. 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 driving connecting shaft (116) and the driven connecting shaft (117).
5. A novel precession centrifuge according to claim 1, characterized in that, The supporting and guiding mechanism also includes a maintenance hole (303), a sealing gasket (304), a plug-in post (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 post (305) is fixedly inserted into one side of the main shell (301). The drain port (306) is integrally set 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). The buffer pad (307) is fixedly connected to one side of the main shell (301).
6. A novel precession centrifuge according to claim 5, characterized in that, The supporting and guiding mechanism also includes a base plate (308), a support foot (309), and a rubber pad (310). The base plate (308) is fixedly connected to the bottom of the main shell (301), the support foot (309) is fixedly connected to the bottom of the base plate (308), and the rubber pad (310) is fixedly attached to the bottom of the support foot (309).
7. A novel precession centrifuge according to claim 1, characterized in that, The supporting material guiding mechanism also includes a feeding channel (403), a discharge port (404), a buffer sleeve (405), a connecting screw (406), and a vibrator (407). The feeding channel (403) is located inside the hopper shell (401), and the bottom end of the feeding channel (403) is located on one side of the drum (201). The discharge port (404) is integrally set at the bottom of the hopper shell (401), and the discharge port (404) is connected to the discharge chamber (402). The buffer sleeve (405) is fixedly connected to the inner wall of the hopper shell (401), and the inner wall of the buffer sleeve (405) is slidably connected to the surface of the plug-in post (305). The connecting screw (406) is threadedly connected to one end of the plug-in post (305), and the hopper shell (401) is fixedly connected to the plug-in post (305) by the connecting screw (406).
8. A novel precession centrifuge according to claim 5, characterized in that, The rinsing mechanism includes a cover (501), a dispensing box (502), a rinsing pipe (503), and a high-pressure nozzle (504). The cover (501) is fixedly installed inside the maintenance hole (303) by bolts. The dispensing box (502) is fixedly connected to the bottom of the cover (501). The rinsing pipe (503) is fixedly connected to the top of the dispensing box (502), and one end of the rinsing 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 dispensing box (502).
Citation Information
Patent Citations
Procession centrifuger
CN1088854A
Cleaning mechanism with motor for spiral screen centrifuge
CN116328965A