CN116586205A - Novel horizontal spiral centrifuge of feeding mode - Google Patents

Novel horizontal spiral centrifuge of feeding mode Download PDF

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Publication number
CN116586205A
CN116586205A CN202310563102.3A CN202310563102A CN116586205A CN 116586205 A CN116586205 A CN 116586205A CN 202310563102 A CN202310563102 A CN 202310563102A CN 116586205 A CN116586205 A CN 116586205A
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CN
China
Prior art keywords
accelerating
motor
shaft
feeding
impeller
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Pending
Application number
CN202310563102.3A
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Chinese (zh)
Inventor
刘洪斌
吴俊�
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Southwest Petroleum University
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Southwest Petroleum University
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Publication date
Application filed by Southwest Petroleum University filed Critical Southwest Petroleum University
Priority to CN202310563102.3A priority Critical patent/CN116586205A/en
Publication of CN116586205A publication Critical patent/CN116586205A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B11/00Feeding, charging, or discharging bowls
    • B04B11/02Continuous feeding or discharging; Control arrangements therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02Electric motor drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/10Control of the drive; Speed regulating

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  • Centrifugal Separators (AREA)

Abstract

The invention provides a novel feeding mode horizontal spiral centrifuge. The rotary drum is driven by the main motor to rotate and simultaneously drives the differential mechanism shell to rotate, a spiral pusher is arranged on the inner side of the rotary drum, a distributor is arranged on the circumference of the spiral pusher, a feeding pipe communicated with a feeding cavity is arranged on the spiral pusher, an accelerating motor is arranged on the base, an accelerating shaft is driven by the accelerating motor and drives an accelerating disc to rotate, the accelerating disc is arranged at the position, close to a baffle plate, of the feeding cavity, an accelerating impeller is arranged on the accelerating disc, the base is provided with an auxiliary motor, the auxiliary motor is connected with an input shaft of the differential mechanism, and an output shaft of the differential mechanism is connected with a spiral body. According to the invention, the accelerating motor drives the accelerating device to accelerate the entering materials in advance, so that the dispersion of the materials is accelerated, the circumferential hysteresis of the material speed is reduced, the uneven distribution of the materials is improved, the actual separation efficiency of the centrifugal machine is improved, and the adaptability of the centrifugal machine to the material parameter change is improved.

Description

Novel horizontal spiral centrifuge of feeding mode
Technical Field
The invention relates to a feeding system of materials to be separated of a horizontal spiral centrifuge, in particular to a novel feeding mode of the horizontal spiral centrifuge.
Background
The horizontal spiral centrifugal machine is a kind of separating machinery commonly used in modern industry, and is used for separating mixed phases, such as solid-liquid, liquid-solid, solid-liquid and liquid-solid separation, and is mainly used in the technological processes of dewatering, concentrating, separating, clarifying, purifying, classifying solid particles and the like. Compared with other separating machines, the centrifugal machine not only can obtain solid phase with low moisture content and high-purity liquid phase, but also can save labor, lighten labor intensity and improve labor conditions, and has the advantages of continuous operation, automatic remote control, safe and reliable operation, small occupied area and the like.
At present, the horizontal spiral centrifuge has very wide application, is mainly applied to industries such as petroleum, chemical industry, food, medicine and the like, especially in petroleum industry, is used as an important component of a drilling fluid solid control system, and mainly comprises a rotating drum with high rotating speed, a spiral pusher with a hollow rotating shaft, a differential mechanism and the like, wherein the rotating drum is the same as the rotating drum in rotation direction, the rotating speed of the spiral pusher is slightly lower than that of the rotating drum, and the basic working principle of the spiral pusher is as follows: the inside of the shell is provided with a rotating part which is concentrically arranged on the main bearing, the outside of the shell is provided with a non-porous rotary drum, the inside of the shell is provided with a pusher with spiral blades, the motor drives the rotary drum and the spiral pusher to rotate in the same direction at a certain differential rotation speed, drilling fluid is conveyed into the rotary drum through a feeding pipe from a feeding hole, heavy solid phase particles are thrown to the wall of the rotary drum to deposit and form a sediment layer due to the action of centrifugal force, lighter liquid phase forms an inner layer liquid ring, solid phase sediment is continuously pushed to the tail end of a cone section of the rotary drum by the spiral pusher under the action of the differential rotation speed, the liquid phase is discharged out of the machine through a large-end overflow port, and feeding, liquid discharging and solid discharging are continuously carried out in the working process.
However, with the high-speed development of the drilling process and the new technology and the successful research and development of various new solid control devices in the solid control system, higher requirements are put forward on the working capacity and the processing capacity of a centrifuge in the solid control system, but at present, the viscosity of the drilling fluid to be processed is high, so that the fluidity of the drilling fluid in the centrifuge is poor, the drilling fluid is transferred to a rotating drum, the speed of the drilling fluid has certain circumferential hysteresis, the hysteresis phenomenon is more serious, the sedimentation and separation efficiency is lower, the feeding diffusion is slow, and the materials are unevenly distributed. Meanwhile, as the parameters of the drilling fluid are continuously changed in the drilling process, the adaptability of the centrifugal machine is very high, but in practice, each centrifugal machine cannot meet all working condition requirements, and the centrifugal machine has certain defects in slurry treatment, so that problems such as small treatment capacity, large vibration, large noise, insignificant separation effect and the like can occur in practical work. The problems of discharge blockage, small treatment capacity, large vibration and the like generated in the field use process of the centrifugal machine limit the application and development of the centrifugal machine.
Therefore, to meet the requirements of field application, the problems are solved by providing a novel feeding mode.
Disclosure of Invention
In order to solve the problems, the invention provides a novel feeding type horizontal screw centrifuge, which can conduct diversion and diffusion acceleration on feeding, improve the separation efficiency of the centrifuge and improve the adaptability of the centrifuge to material change parameters. The utility model provides a novel horizontal spiral centrifuge of feeding mode, a serial communication port, including the frame, the frame top passes through the bolt and links to each other with the shell, the frame right part is provided with the main motor that is used for driving rotary drum pivoted, the rotary drum rotates with shell and frame respectively and is connected, the rotary drum inboard has the spiral pusher, the great one side circumference equidistance of rotary drum diameter is provided with the overflow aperture, the less one side circumference equidistance of rotary drum diameter is provided with the discharge opening, the spiral pusher is provided with the feed chamber, spiral pusher circumference equidistance is provided with the distributing device with feed chamber intercommunication, spiral pusher rotates and is provided with the inlet pipe with feed chamber intercommunication, be close to the baffle in the feed chamber and be provided with the acceleration disc, the equidistant welding of acceleration disc circumference has accelerating impeller, frame upper left portion is provided with vice motor, vice motor output shaft is connected with differential mechanism input shaft, differential mechanism output shaft is connected with spiral pusher, the lower left portion of frame is provided with accelerating motor, the rigid coupling has accelerating driving pulley on the accelerating motor output shaft, accelerating driving pulley is connected with accelerating driven wheel through the V area, accelerating motor is connected with accelerating shaft through belt drive, accelerating shaft right portion axle head connection acceleration disc.
In a preferred embodiment of the present invention, the machine base is provided with a main motor, an auxiliary motor and an accelerating motor, the main motor drives the rotary drum to drive the differential mechanism shell to rotate at the same time, the auxiliary motor is connected with the input shaft of the differential mechanism, and the accelerating motor drives the accelerating device to rotate.
In a preferred embodiment of the present invention, the accelerating motor is a reducing motor, the output shaft is fixedly connected with the accelerating driving belt pulley, and is connected with the accelerating driven belt pulley through a V belt.
In a preferred embodiment of the present invention, the accelerating driven pulley is fixedly connected to the accelerating shaft through a key, and the accelerating shaft is driven to rotate by the accelerating motor.
In a preferred embodiment of the invention, the accelerating shaft is a straight shaft, the accelerating shaft passes through the differential mechanism and the spiral pusher cavity, the baffle plate and the baffle plate in the spiral pusher cavity play a role of fixing the accelerating shaft, and the right shaft end of the accelerating shaft is welded with the accelerating disc.
In a preferred embodiment of the invention, the accelerating disc is cylindrical and is arranged at the position of the feeding cavity close to the baffle plate, the diameter of the accelerating disc is equal to the inner diameter of the feeding cavity, and the length of the accelerating disc is equal to the baffle plate, so that materials are prevented from entering other parts of the centrifugal machine.
In a preferred embodiment of the invention, the feeding cavity is arranged in the cavity of the spiral pusher and is in a cylindrical shape, and materials enter the cylindrical feeding cavity through the feeding pipe and are stirred by the accelerating impeller and are diffused into the rotary drum through the distributing opening.
In a preferred embodiment of the invention, the accelerating blades are cylindrical blades, the radial accelerating effect on the materials is good, the turbulence intensity is small, the accelerating impeller is welded on the accelerating disc and driven by the accelerating motor, the adaptability of the centrifugal machine to the change of the parameters of the materials is improved, the diameter of the outlet of the accelerating impeller is as large as the inner diameter of the feeding cavity, the area of the diffused materials is increased, the diameter of the inlet of the accelerating impeller is 20-30 mm larger than that of the feeding pipe, and the erosion effect of the materials on the accelerating impeller is reduced.
In a preferred embodiment of the present invention, the distributor is elongated, so as to avoid a large disturbance to the accelerated fluid.
In a preferred embodiment of the present invention, the material introduced into the feed pipe is drilling fluid.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the accelerating impeller is arranged in the feeding cavity of the horizontal spiral centrifugal machine, the material enters the feeding cavity through the feeding pipe, the material is guided and diffused to accelerate, the accelerating impeller stirs the material along with the driving of the accelerating motor, the material is uniformly and rapidly diffused, the speed of the material is increased, the rapid diffusion of the material is accelerated, the tangential speed difference between the material and the rotating drum when the material reaches the rotating drum is reduced, the rotating drum speed can be rapidly reached, the conversion of the material from axial high-speed movement to radial high-speed movement is accelerated, the rapid sedimentation is realized, the feeding blockage is avoided, the turbulence generated by feeding is reduced, the circumferential symmetrical arrangement of the accelerating impeller is facilitated, the problem of uneven distribution of the material when the material enters the rotating drum through the distributing device is solved, the vibration problem of the centrifugal machine is reduced, and the practical separation efficiency of the centrifugal machine is improved.
According to the invention, the accelerating motor is arranged on the base of the horizontal spiral centrifugal machine, the accelerating driving belt pulley is driven by the accelerating motor to rotate, the accelerating driven belt pulley is connected with the accelerating belt pulley through the V belt to drive the accelerating driven belt pulley to rotate, the accelerating driven belt pulley is fixedly connected on the accelerating shaft, the accelerating shaft is driven by the accelerating motor to rotate, the accelerating shaft is connected with the accelerating disc to rotate through rotation, the accelerating impeller is welded on the accelerating disc, the rotating speed of the accelerating impeller can be indirectly regulated through the accelerating motor, the rotating speed of the accelerating impeller can be regulated through regulating the accelerating motor under different working conditions of the horizontal spiral centrifugal machine, the speed difference between the accelerating impeller and the rotary drum is improved, the adaptability of the centrifugal machine to different working conditions is improved, and the adaptability of the centrifugal machine to material change parameters is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1 in accordance with the present invention.
Fig. 3 is a side view of the accelerator of the present invention.
Fig. 4 is a schematic diagram of the connection of the accelerating device and the accelerating motor of the present invention.
Fig. 5 is a schematic view of the partial structure of the acceleration shaft and bearing cooperation of the present invention.
The components in the drawings are marked as follows: 1. the device comprises a main motor, 2, a machine base, 3, a shell, 4, a rotary drum, 5, a spiral pusher, 6, a differential mechanism, 7, a secondary motor, 8, an acceleration driving belt wheel, 9, an acceleration motor, 10, an acceleration driven belt wheel, 11, an acceleration shaft, 12, a feeding cavity 1201, an acceleration impeller, 1202, an acceleration disc, 13, a feeding pipe, 14, a distributor, 15, a baffle plate, 16 and a V belt.
Detailed Description
The present invention will now be described in detail with reference to the drawings which illustrate embodiments of the invention, wherein it is apparent that the embodiments described are by way of example only and not by way of example all of the embodiments. In the description of the present invention, it should be noted that, for the orientation words such as "left", "right", "upper left", "lower left", "inner", "outer", "length", "long", "short", etc., the orientation and the positional relationship are based on the orientation or the positional relationship shown in the drawings, only for convenience of description and simplification of description, and not for indicating or implying that the apparatus or element must have a specific orientation, be configured and operated in the specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
A novel feeding horizontal spiral centrifuge, as shown in figures 1-5, comprises a machine base 2, wherein the top of the machine base 2 is connected with a shell 3 through a bolt, the right part of the machine base 2 is provided with a main motor 1 installed through a bolt, the main motor 1 is a gear motor, the output shaft of the main motor 1 is fixedly connected with a main motor belt pulley, the main motor 1 is connected with a drum belt pulley through belt transmission, the main motor 1 drives the drum 4 to rotate through belt transmission, the drum 4 is connected with the shell of a differential mechanism 6, the main motor 1 drives the drum 4 to rotate and simultaneously drives the shell of the differential mechanism 6 to rotate, the left upper part of the machine base 2 is provided with a secondary motor 7 installed through a bolt, the secondary motor 7 is a gear motor, the output shaft of the secondary motor 7 is fixedly connected with a secondary motor belt pulley, the secondary motor 7 is connected with the input shaft of the differential mechanism 6 through a belt, the secondary motor 7 drives the differential mechanism 6 to work through a transmission device, an output shaft of the differential mechanism 6 is connected with the spiral pusher 5, the differential mechanism 6 works to generate constant differential rotation speed between the spiral pusher 5 and the rotary drum 4, an accelerating motor 9 is arranged at the left lower part of the machine seat 2 through bolts, an accelerating driving pulley 10 is fixedly connected with an output shaft of the accelerating motor 9, the accelerating driving pulley 10 is connected with an accelerating driven pulley 8 through a V belt 16, the accelerating driven pulley 8 is arranged at the left shaft end of an accelerating shaft 11 through a key, the accelerating motor 9 drives the accelerating shaft 11 to rotate through belt transmission, the accelerating shaft 11 passes through the differential mechanism 6 and the cavity inside the spiral pusher 5, the accelerating shaft 11 passes through a baffle 15 to be welded with an accelerating disc 1202, a baffle plate and the baffle 15 in the spiral pusher 5 play a role of fixing the accelerating shaft 11, the accelerating disc 1202 is arranged in a feeding cavity 12 near the baffle 15, an accelerating impeller 1201 is welded on the accelerating disc 1202, the feeding cavity 12 is arranged in the spiral pusher 5, the outside of the spiral pusher 5 is sleeved with a rotary drum 4, the rotary drum 4 is rotationally connected with the machine base 2 and the shell 3, one side of the rotary drum 4 with smaller diameter is provided with circumferential equidistant discharge holes, one side of the rotary drum 4 with larger diameter is circumferentially equidistant provided with overflow holes, the circumferential equidistant side of the spiral pusher 5 is provided with a distributor 14 communicated with the feeding cavity 12, the spiral pusher 5 is rotationally provided with a feeding pipe 13 communicated with the feeding cavity 12, the rotary drum 4 rotates to enable materials to generate centrifugal force, solids can firstly contact with the rotary drum 4 and deposit on the inner wall of the rotary drum to form a slag layer due to different specific gravity, the liquid phase forms an inner liquid ring, then the spiral pusher 5 moves solids rightwards, the solids are discharged out of the machine through the discharge holes, and the liquid flows out of the machine through the overflow holes.
Further, the accelerating disc 1202 is cylindrical, the accelerating disc 1202 is disposed at the position of the feeding cavity 12 near the baffle 14, the diameter of the accelerating disc 1202 is the same as the inner diameter of the feeding cavity 12, the length of the accelerating disc 1202 is the same as the baffle 14, the material is guaranteed to flow between the accelerating disc 1202 and the feeding cavity, the accelerating impeller 1201 is cylindrical blades, the good radial rapid and small turbulence intensity of the material is guaranteed, the accelerating impeller 1201 is welded on the accelerating disc 1202, the diameter of the outlet of the accelerating impeller 1201 is the same as the inner diameter of the feeding cavity 12, the material diffusion area is increased, the diameter of the inlet of the accelerating impeller 1201 is 20-30 mm larger than the diameter of the feeding pipe 13, the erosion effect of the material on the accelerating impeller 1201 is reduced, the accelerating impeller 1202 is at least 6-8, the good acceleration effect can be guaranteed, the specific number is determined by the types of the mixture species, the length of the accelerating impeller 1201 is slightly shorter than the feeding cavity 12, the sufficient space acceleration of the material in the feeding cavity is guaranteed, the accelerating impeller 1201 is converted into radial movement by high-speed axial movement, the accelerating impeller 1201 is longer than the distributing device 14, the material is enabled to be relatively uniform when reaching the rotating drum, the distributing device 14 is set to be long, the general 4-6, the impact is avoided, the material is disturbed in the rotating drum, the rotating drum is uniformly discharged from the rotating drum through the rotating drum, and the rotating drum is 4, and the material is uniformly discharged from the rotating drum through the material in the pre-distributing device, and the rotating device 4.
Further, the accelerating motor 9 is a gear motor, an output shaft of the accelerating motor 9 is fixedly connected with an accelerating driving belt pulley 10, the accelerating driving belt pulley 10 is connected with an accelerating driven belt pulley 8 through a V belt 16, the accelerating driven belt pulley 8 is installed on an accelerating shaft 11 through a key, the accelerating shaft 11 is arranged to be in a straight shaft cylinder shape, the accelerating shaft 11 passes through a differential mechanism 6 and a cavity of the spiral pusher 5, a baffle plate and a baffle plate 15 in the spiral pusher 5 play a role of fixing the accelerating shaft 11, an accelerating disc 1202 is welded at the right shaft end of the accelerating shaft 11, an accelerating impeller 1201 is welded on the accelerating disc 1202, the accelerating impeller 1201 is driven to stir materials, the materials are uniformly and rapidly diffused, the speed of the materials is increased, the accelerating impeller 1201 is independently controlled by adjusting the accelerating motor 9, the speed difference between the accelerating impeller and the rotating drum is improved, the adaptability of the centrifugal machine to different working conditions is increased, and the adaptability of the centrifugal machine to the material change parameters is improved.
Further, the feeding pipe 13 of the horizontal spiral centrifuge for accelerating the material diffusion penetrates through the partition plate to extend into the feeding cavity 12, so that the partition plate plays a role of fixing the feeding pipe, the main motor 1 drives the rotary drum 4 to rotate along the high-speed axial direction and simultaneously drives the differential mechanism 6 to rotate, the auxiliary motor 7 drives the differential mechanism 6 through the transmission device, the output shaft of the differential mechanism 6 outputs torque to the spiral pusher 5 according to a certain differential speed, a certain rotation speed difference exists between the spiral pusher 5 and the rotary drum 4, the accelerating motor 9 drives the accelerating shaft 11 to rotate through belt transmission, the accelerating shaft 11 simultaneously drives the accelerating disc 1202 and the accelerating impeller 1201 to rotate, the accelerating impeller 1201 is independently regulated and controlled through the accelerating motor 9, and the material is conveyed into the feeding cavity 12 through the feeding pipe 13 from the feeding hole, the accelerating impeller 1201 is driven by the accelerating motor 9 to stir the material in the feeding cavity 12, the material is uniformly and rapidly diffused and the speed of the material is increased, after the material is rotationally accelerated for a certain time, the material is changed from high-speed axial movement to radial movement, when the material is accelerated to be synchronous with the speed of the rotary drum 4 by the accelerating impeller 1201, the material is discharged by the distributor 14 and is divided into a plurality of liquid flows which are rapidly and uniformly distributed in the separation area of the rotary drum 4, the heavier solid phase particles are thrown onto the inner wall of the rotary drum 4 to deposit and form a sediment layer due to the centrifugal force, the lighter liquid phase forms an inner liquid ring, the solid phase sediment is continuously pushed to the tail end of the conical section of the rotary drum 4 by the spiral pusher 5 under the action of the rotating speed difference, and the liquid phase is discharged outside the machine through the large-end overflow port.
The above examples are intended to be illustrative, and not restrictive, and all changes and modifications that come within the meaning and range of equivalency of the appended claims are intended to be embraced therein.

Claims (10)

1. The utility model provides a novel horizontal spiral centrifuge of feeding mode, a serial communication port, including frame (2), frame (2) top links to each other with shell (3) through the bolt, frame (2) right part is provided with main motor (1) that are used for driving rotary drum (4) pivoted, rotary drum (4) rotate with shell (3) and frame (2) respectively and are connected, rotary drum (4) inboard has screw impeller (5), rotary drum (4) one side circumference equidistance that the diameter is great is provided with the overflow aperture, rotary drum (4) one side circumference equidistance that the diameter is less is provided with the discharge opening, screw impeller (5) are provided with feed chamber (12), screw impeller (5) circumference plasma is provided with feed distributor (14) with feed chamber (12) intercommunication, screw impeller (5) rotate be provided with feed inlet pipe (13) with feed chamber (12) intercommunication, be close to baffle (15) in feed chamber (12) and be provided with acceleration disc (1202), the equidistant welding of acceleration disc (1202) circumference has acceleration impeller (1201), frame (2) upper left portion is provided with vice motor (7), vice motor (7) output shaft (6) and differential mechanism (6) are connected with differential mechanism (6), differential mechanism (6) are connected with differential mechanism (9) down, differential mechanism (9) are provided with down, an accelerating driving belt wheel (10) is fixedly connected to an output shaft of the accelerating motor (9), the accelerating driving belt wheel (10) is connected with an accelerating driven belt wheel (8) through a V belt (16), the accelerating driven belt wheel (8) is arranged on an accelerating shaft (11), the accelerating motor (9) is connected with the accelerating shaft (11) through belt transmission, and the right shaft end of the accelerating shaft (11) is connected with an accelerating disc (1202).
2. The novel feeding horizontal spiral centrifuge as claimed in claim 1, wherein the machine base (2) is provided with a main motor (1), a sub motor (7) and an accelerating motor (9).
3. The novel feeding horizontal spiral centrifuge according to claim 1, wherein the accelerating motor (9) is a gear motor, the output shaft is fixedly connected with an accelerating driving belt wheel (10), and the accelerating driven belt wheel (8) is connected through a V belt (16).
4. The novel feeding horizontal spiral centrifugal machine according to claim 1, wherein the accelerating driven belt wheel (8) is fixedly connected to the accelerating shaft (11) through a key, and the accelerating shaft (11) is driven to rotate through the accelerating motor (9).
5. The horizontal spiral centrifuge with the novel feeding mode according to claim 1, wherein the accelerating shaft (11) is a straight shaft, the accelerating shaft (11) penetrates through the differential mechanism (6) and the cavity of the spiral pusher (5), the partition plate and the baffle plate (15) in the cavity of the spiral pusher (5) play a role in fixing the accelerating shaft (11), and the accelerating disc (1201) is welded at the right shaft end of the accelerating shaft (11).
6. The novel feeding horizontal spiral centrifuge as claimed in claim 1, wherein the acceleration disc (1201) is cylindrical and is disposed in the feeding chamber (12) near the baffle plate (15), the diameter of the acceleration disc (1201) is equal to the inner diameter of the feeding chamber (12), and the length is equal to the baffle plate (15).
7. The novel feeding horizontal spiral centrifuge as claimed in claim 1, wherein the feeding cavity (12) is arranged in the cavity of the spiral pusher (5) and is cylindrical, and the material enters the cylindrical feeding cavity (12) through the feeding pipe (13) and is stirred by the accelerating impeller (1201) and is diffused into the rotary drum (4) through the distributing device (14).
8. The novel feeding mode horizontal spiral centrifugal machine according to claim 1, wherein the accelerating impeller (1201) is a cylindrical blade, the accelerating impeller (1201) is welded on the accelerating disc (1202) and driven by the accelerating motor (9), the outlet diameter of the accelerating impeller (1201) is as large as the inner diameter of the feeding cavity (12), the area of the diffused materials is increased, the inlet diameter of the accelerating impeller (1201) is 20-30 mm larger than that of the feeding pipe (13), and the erosion effect of the materials on the accelerating impeller (1201) is reduced.
9. The novel horizontal spiral centrifuge of the feeding mode according to claim 1, wherein the distributing device (14) is in a strip shape, so that the accelerated material is prevented from being greatly disturbed.
10. The novel feeding horizontal spiral centrifuge as claimed in claim 1, wherein the material introduced into the feed pipe (13) is drilling fluid.
CN202310563102.3A 2023-05-18 2023-05-18 Novel horizontal spiral centrifuge of feeding mode Pending CN116586205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310563102.3A CN116586205A (en) 2023-05-18 2023-05-18 Novel horizontal spiral centrifuge of feeding mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310563102.3A CN116586205A (en) 2023-05-18 2023-05-18 Novel horizontal spiral centrifuge of feeding mode

Publications (1)

Publication Number Publication Date
CN116586205A true CN116586205A (en) 2023-08-15

Family

ID=87593269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310563102.3A Pending CN116586205A (en) 2023-05-18 2023-05-18 Novel horizontal spiral centrifuge of feeding mode

Country Status (1)

Country Link
CN (1) CN116586205A (en)

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