Intelligent feeding device of thickener

By designing an intelligent feeding device in the concentrator, including a settlement mechanism and a stirring mechanism, the problems of long separation time between the precipitation layer and the clear liquid and difficult to control the slurry flow rate are solved, efficient slurry feeding and preliminary concentration are achieved, and the processing efficiency and stability of the concentrator are improved.

CN119607637AActive Publication Date: 2025-03-14HUAIBEI ZHONGFEN MINING MACHINERY
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Patent Information

Application Number
CN202411893846.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-03-14
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

The existing concentrate feeding device has a long time in the layering process of the precipitation layer and the clean liquid, which affects the processing efficiency. The traditional baffle cannot effectively slow down the flow rate of heavy metal slurry, affecting the stability of the feeding.

Method used

An intelligent feeding device is designed, including a settlement mechanism and a stirring mechanism. The settlement mechanism realizes the settlement and derivation of flocs and gravels through the isolation wheel and the flexible rubber layer, and the stirring mechanism improves the uniformity of the slurry and flocculation effect through the motor-driven spiral blades.

Benefits of technology

Through the design of the sedimentation mechanism, the sedimentation is immediately derived during the flocculation reaction, reducing the flocculation and gravel in the slurry, improving the flocculation reaction rate, and initial concentration to improve the working efficiency of the concentrate. At the same time, the stirring mechanism improves the uniformity of the slurry and the flocculation effect, ensuring the stability of the feed.

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Abstract

The invention discloses an intelligent feeding device of a thickener, and relates to the technical field of thickeners. A sedimentation mechanism is arranged in the conical barrel; the sedimentation mechanism comprises an isolation seat arranged in the conical barrel; a through groove is formed in the isolation seat, and the isolation wheel is rotationally connected into the through groove around the axis of the isolation wheel; the isolation wheel abuts against the side wall of the through groove. The isolation wheels are coated with flexible rubber layers; when the floccules and the gravels are settled and extrude the isolation wheel, the floccules and the gravels extrude the flexible rubber layer under the action of gravity and drive the isolation wheel to rotate, so that the floccules and the gravels penetrate through the isolation wheel and are guided out downwards. The sedimentation mechanism is arranged, so that part of sediments can be guided out in the flocculation reaction process, flocculates and broken stones in slurry are reduced, the subsequent flocculation reaction rate is increased, the slurry with relatively high concentration can be guided out, the purpose of primary concentration is achieved, and the working efficiency of the thickener is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of concentrators, and in particular to an intelligent feeding device of a concentrator. Background Art

[0002] The concentrator uses gravity to allow the solid particles suspended in the liquid to settle to the bottom, while the clear liquid is discharged; in the prior art, the suspension to be treated is generally fed into the concentrator, and the solid particles settle to the bottom of the concentrator under the action of gravity to form a thick sedimentation layer; while the clear liquid rises to the top through the sedimentation layer and is discharged through the overflow port.

[0003] However, the above-mentioned concentrator feeding device still has the following defects:

[0004] Relying solely on gravity sedimentation, the stratification time of the sedimentation layer and the clear liquid is long, which affects the treatment efficiency; although the introduction of a stirring structure can improve the sedimentation efficiency, this may cause water flow disturbance, thereby affecting the formation of the upper clear liquid;

[0005] Since different types of slurries have different viscosities and particle sizes, stable feeding is particularly important for some heavy metal slurries. Traditional baffles used to slow down ordinary slurries may not be able to effectively slow down the flow rate of these slurries; especially when the slurry flow rate increases, if the diameter of the discharge pipe remains unchanged, the slurry discharge rate will increase, further affecting the stability of feeding. Summary of the invention

[0006] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide an intelligent feeding device for a concentrator, which is used to solve the problem that although the existing concentrator feeding device proposed in the above-mentioned background technology introduces a stirring structure to improve the sedimentation efficiency, it will cause water flow disturbance and affect the formation of the upper clear liquid, thereby affecting the flocculation treatment efficiency.

[0007] The purpose of the present invention can be achieved through the following technical solutions:

[0008] An intelligent feeding device for a concentrator comprises a conical cylinder; a sedimentation mechanism is arranged in the conical cylinder; the sedimentation mechanism comprises:

[0009] An isolation seat, the isolation seat is arranged in the conical cylinder;

[0010] An isolation wheel and an isolation seat are provided with a through groove, and the isolation wheel rotates around its axis and is connected in the through groove; the isolation wheel is in conflict with the side wall of the through groove; the isolation wheel is covered with a flexible rubber layer; when the floccules and gravel settle and squeeze the isolation wheel, the floccules and gravel squeeze the flexible rubber layer under the action of gravity and drive the isolation wheel to rotate, so that the floccules and gravel pass through the isolation wheel and are discharged downward.

[0011] Preferably, a stirring mechanism is also provided in the conical cylinder, and the stirring mechanism includes a motor, a stirring rod and a spiral blade; the motor is installed in the conical cylinder, one end of the stirring rod is coaxially connected to the motor, and the other end of the stirring rod is rotatably connected to the isolation seat, the spiral blade is arranged on the stirring rod, and the spiral blade is arranged below the isolation seat.

[0012] Preferably, a cylindrical cylinder is arranged at the bottom end of the conical cylinder; the blade width of the spiral blade gradually decreases from the bottom to the top, and the widest position of the spiral blade is arranged in the cylindrical cylinder.

[0013] Preferably, a control mechanism is further provided in the cone cylinder; the control mechanism is used to drive the isolation wheel to rotate so as to guide out the flocculants and gravels settled on the isolation seat.

[0014] Preferably, the control mechanism includes a linkage mechanism and an elastic airbag; the linkage mechanism includes a driving bevel gear and a driven bevel gear; the driving bevel gear is coaxially connected to the stirring rod, and the driven bevel gear is coaxially connected to the isolation wheel; the elastic airbag is arranged in the isolation wheel.

[0015] Preferably, a plurality of pairs of isolation wheels are arranged on the isolation seat, a plurality of through slots are provided on the isolation seat, each pair of isolation wheels is rotatably connected to a through slot around its axis, and each pair of isolation wheels is in conflict with each other;

[0016] The end of each isolating wheel is coaxially connected with a spur gear, the spur gears on each pair of isolating wheels are meshed, and the driven helical gear is coaxially connected to one of the isolating wheels in each pair of isolating wheels;

[0017] The isolating wheel is a conical structure, and the large diameter end of the conical structure is lower than the small diameter end; the spur gear and the isolating wheel are connected by a universal joint so that when the isolating wheel rotates around its axis, the spur gears on a pair of isolating wheels always maintain a meshing state.

[0018] Preferably, the control mechanism also includes a pressure regulating mechanism; the pressure regulating mechanism includes a threaded rod and a piston; the threaded rod is threadedly connected to the isolation wheel, a slide groove is provided on the isolation wheel, the slide groove is connected to the inside of the elastic airbag, the piston is slidably connected to the slide groove, and the threaded rod is connected to the piston.

[0019] Preferably, the pressure regulating mechanism further includes a top plate and a spring; the top plate is connected to the threaded rod, and the spring is arranged between the top plate and the piston.

[0020] Preferably, a top cover is provided on the cone cylinder, the motor is mounted on the top cover, and an overflow hole is provided at the top of the cone cylinder near the top cover; when flocculation reaction occurs in the cone cylinder, clean water at the top of the cone cylinder overflows through the overflow hole.

[0021] Preferably, a controller is provided on the top cover, and a liquid concentration sensor is provided at the bottom of the cone, and the liquid concentration sensor is used to detect the concentration of the liquid introduced into the stirring mechanism; the motor and the liquid concentration sensor are both connected to the controller through electrical control.

[0022] Beneficial effects of the present invention:

[0023] 1. By setting up a sedimentation mechanism, part of the sediment can be discharged during the flocculation reaction, reducing the flocculants and gravel in the slurry, facilitating the subsequent flocculation reaction rate, and slurry with a higher concentration can be discharged to achieve the purpose of initial concentration, thereby improving the working efficiency of the concentrator;

[0024] 2. By setting up a stirring mechanism, the slurry in the cylinder is stirred to improve the uniformity of the slurry and the flocculation effect; at the same time, the discharge speed of the slurry in the cylinder can be controlled to facilitate the feeding of the slurry into the concentrator; and when too much slurry is blocked in the cylinder, the motor drives the spiral blade to rotate in the opposite direction to push the slurry downward, which is convenient for the slurry to be discharged;

[0025] 3. By setting up a pressure regulating mechanism, the deformation degree of the isolation wheel can be controlled, and the outlet concentration of the slurry after flocculation can be controlled to adapt to the concentration of different types of ore slurries;

[0026] 4. By setting up a controller and a liquid concentration sensor and detecting the concentration of the slurry in the cylindrical barrel, the rotation direction and speed of the spiral blades can be controlled and the slurry outlet rate can be adjusted, thereby facilitating the operation of the concentrator. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described below in conjunction with the accompanying drawings.

[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0029] Figure 2 It is a schematic diagram of a partially cutaway three-dimensional structure of the present invention;

[0030] Figure 3 It is a schematic diagram of the main cutaway structure of the present invention;

[0031] Figure 4 It is a schematic diagram of a three-dimensional magnified structure of the stirring mechanism of the present invention from a first viewing angle;

[0032] Figure 5 It is a schematic diagram of a three-dimensional magnified structure of the stirring mechanism of the present invention from a second viewing angle;

[0033] Figure 6 It is a schematic diagram of a three-dimensional enlarged structure of the isolation seat of the present invention;

[0034] Figure 7It is a schematic diagram of the three-dimensional structure of the linkage mechanism of the present invention;

[0035] Figure 8 It is a schematic diagram of a three-dimensional enlarged structure of the isolation wheel of the present invention;

[0036] Fig. 9 It is a partially cutaway three-dimensional enlarged structural schematic diagram of the isolation wheel of the present invention;

[0037] Fig.10 The present invention Fig. 9 Schematic diagram of the enlarged structure of area A in the middle.

[0038] In the figure: 1. conical cylinder; 2. top cover; 3. overflow hole; 4. sedimentation mechanism; 41. isolation seat; 42. through groove; 43. isolation wheel; 5. stirring mechanism; 51. motor; 52. stirring rod; 53. spiral blade; 54. cylindrical cylinder; 6. control mechanism; 61. linkage mechanism; 611. active bevel gear; 612. driven bevel gear; 613. universal joint; 614. spur gear; 62. elastic airbag; 63. pressure regulating mechanism; 631. threaded rod; 632. slide groove; 633. piston; 634. top plate; 635. spring. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0040] like Figure 1-10 As shown, an intelligent feeding device of a concentrator, such as Figure 1-4 and Figure 6 As shown, it includes a cone cylinder 1; a top cover 2 is provided on the cone cylinder 1, and an overflow hole 3 is provided at the top of the cone cylinder 1 near the top cover 2; when flocculation reaction occurs in the cone cylinder 1, the clean water at the top of the cone cylinder 1 overflows through the overflow hole 3; a sedimentation mechanism 4 is provided in the cone cylinder 1; the sedimentation mechanism 4 includes: an isolation seat 41, the isolation seat 41 is arranged in the cone cylinder 1; an isolation wheel 43, a through groove 42 is opened on the isolation seat 41, and the isolation wheel 43 rotates around its axis and is connected to the through groove 42; the isolation wheel 43 is in conflict with the side wall of the through groove 42; the isolation wheel 43 is coated with a flexible rubber layer; when the flocculants and gravel settle and squeeze the isolation wheel 43, the flocculants and gravel squeeze the flexible rubber layer under the action of gravity, and drive the isolation wheel 43 to rotate, so that the flocculants and gravel pass through the isolation wheel 43 and are discharged downward.

[0041] It should be noted that when the flocculant is introduced into the cone cylinder 1 above the isolation seat 41, after the flocculant is mixed with the slurry, the fine particles in the slurry are aggregated into larger flocs through the flocculation effect and then settle, so that the flocculants and gravel accumulate on the isolation wheel 43. As the flocculation reaction occurs, the flocculants increase the extrusion of the isolation wheel 43 under the influence of gravity, so that the isolation wheel 43 is deformed by force to squeeze the flexible rubber layer, and then the isolation wheel 43 is driven to rotate under the push of gravity, so that part of the flocculants and gravel can pass through the gap between the isolation wheel 43 and the through groove 42 and be discharged downward; that is, part of the sediment can be discharged during the flocculation reaction, thereby reducing the flocculants and gravel in the slurry, facilitating the subsequent flocculation reaction rate, and a higher concentration of slurry can be discharged to achieve the purpose of initial concentration, thereby improving the working efficiency of the concentrator.

[0042] like Figure 1-5 As shown, a stirring mechanism 5 is also provided in the conical cylinder 1, and the stirring mechanism 5 includes a motor 51, a stirring rod 52 and a spiral blade 53; the motor 51 is installed on the conical cylinder 1, and the motor 51 is installed on the top cover 2, one end of the stirring rod 52 is coaxially connected to the motor 51, and the other end of the stirring rod 52 is rotatably connected to the isolation seat 41, and the spiral blade 53 is arranged on the stirring rod 52, and the spiral blade 53 is arranged below the isolation seat 41; a cylindrical cylinder 54 is provided at the bottom end of the conical cylinder 1; the blade width of the spiral blade 53 gradually decreases from the bottom to the top, and the widest position of the spiral blade 53 is arranged in the cylindrical cylinder 54.

[0043] It should be noted that the slurry with a high concentration that passes through the through groove 42 falls onto the spiral blade 53 in the cylindrical barrel 54. Since the slurry has a high concentration, it will not pass through the spiral blade 53 quickly to be discharged. At this time, the spiral blade 53 is driven by the motor 51 to rotate forward in time to push the slurry upward, so that the slurry in the cylindrical barrel 54 is stirred, the slurry uniformity and the flocculation effect are improved; at the same time, the discharge speed of the slurry in the cylindrical barrel 54 can be controlled to facilitate the feeding of the slurry into the concentrator; and when too much slurry is blocked in the cylindrical barrel 54, the spiral blade 53 is driven by the motor 51 to rotate in the opposite direction to push the slurry downward to facilitate the discharge of the slurry;

[0044] It can be understood that, through the structural setting that the blade width of the spiral blade 53 gradually decreases from the bottom to the top, a larger stirring space is left in the cone cylinder 1, which is convenient for stirring and mixing; when the spiral blade 53 rotates forward, it drives the slurry to diffuse upward to the surroundings of the spiral blade 53, and then with the cooperation of gravity, a certain circulation motion is formed to improve the stirring and mixing; when the slurry is blocked and the spiral blade 53 rotates in the opposite direction, since the top blade of the spiral blade 53 is narrower, less slurry is pushed downward, which can reduce the pressure on the side wall of the cone cylinder 1 and the spiral blade 53, and prevent the cone cylinder 1 and the spiral blade 53 from being damaged by excessive force.

[0045] like Figure 2-4As shown, a control mechanism 6 is also provided in the cone cylinder 1 ; the control mechanism 6 is used to drive the isolation wheel 43 to rotate so as to guide out the flocculants and gravels settled on the isolation seat 41 .

[0046] It should be noted that when the pressure of the settled floccules and gravel on the isolation wheel 43 is relatively small and cannot be directly discharged by gravity, the isolation wheel 43 is driven to rotate by the control mechanism 6, so that the floccules and gravel located between the isolation wheel 43 and the through groove 42 are squeezed and discharged. The control mechanism 6 is used in conjunction with the isolation wheel 43 to actively discharge the floccules and gravel located at the bottom of the slurry, and the rotation speed of the isolation wheel 43 can be controlled to control the discharge speed of the concentrated slurry.

[0047] like Figure 8-9 As shown, the control mechanism 6 includes a linkage mechanism 61 and an elastic airbag 62; the linkage mechanism 61 includes a driving bevel gear 611 and a driven bevel gear 612; the driving bevel gear 611 is coaxially connected to the stirring rod 52, and the driven bevel gear 612 is coaxially connected to the isolation wheel 43; the elastic airbag 62 is arranged in the isolation wheel 43.

[0048] It should be noted that when the motor 51 drives the stirring rod 52 to rotate, it drives the active bevel gear 611 to rotate, and the active bevel gear 611 drives the driven bevel gear 612 to rotate, and then drives the isolation wheel 43 to rotate. The rotation of the isolation wheel 43 squeezes the floccules and gravel downward, so that the floccules and gravel are discharged downward; by providing the elastic airbag 62, the degree of deformation of the isolation wheel 43 is increased, which facilitates the discharge of larger floccules and gravel.

[0049] like Figure 5 and Figure 7-8 As shown, multiple pairs of isolation wheels 43 are arranged on the isolation seat 41, and multiple through grooves 42 are opened on the isolation seat 41. Each pair of isolation wheels 43 is connected to a through groove 42 by rotating around its axis, and each pair of isolation wheels 43 is in conflict with each other; the end of each isolation wheel 43 is coaxially connected with a spur gear 614, the spur gears 614 on each pair of isolation wheels 43 are meshed, and the driven bevel gear 612 is coaxially connected to one of the isolation wheels 43 in each pair of isolation wheels 43; the isolation wheel 43 is a conical structure, and the large diameter end of the conical structure is lower than the small diameter end. It can be understood that the large diameter is relative to the small diameter; the spur gear 614 is connected to the isolation wheel 43 through a universal joint 613, so that when the isolation wheel 43 rotates around its axis, the spur gears 614 on a pair of isolation wheels 43 always maintain a meshing state.

[0050] It should be noted that, by setting the cone structure of the isolation wheel 43, and the large diameter end of the cone structure is lower than the small diameter end, the flocculants and gravel with heavier weight and larger volume are in contact with the position with larger cross-section of the cone. This position can produce a larger deformation, which facilitates the export of large volume of flocculants and gravel and improves the export efficiency.

[0051] like Figure 8-10 As shown, the control mechanism 6 also includes a pressure regulating mechanism 63; the pressure regulating mechanism 63 includes a threaded rod 631 and a piston 633; ​​the threaded rod 631 is threadedly connected to the isolation wheel 43, and a slide groove 632 is provided on the isolation wheel 43, the slide groove 632 is connected to the inside of the elastic airbag 62, the piston 633 is slidably connected to the slide groove 632, and the threaded rod 631 is connected to the piston 633; ​​the pressure regulating mechanism 63 also includes a top plate 634 and a spring 635; the top plate 634 is connected to the threaded rod 631, and the spring 635 is arranged between the top plate 634 and the piston 633.

[0052] It should be noted that in order to control the degree of deformation of the isolation wheel 43 and control the outlet concentration of the slurry after flocculation, the threaded rod 631 is rotated to drive the top plate 634 to move, thereby pushing the spring 635 to move, driving the piston 633 to slide in the slide groove 632 to adjust the air pressure in the elastic airbag 62, so as to achieve the purpose of controlling the degree of deformation of the isolation wheel 43; and when the isolation wheel 43 is subjected to a large force, the increase in air pressure can push the spring 635 to be further compressed to offset part of the deformation of the isolation wheel 43 and prevent the isolation wheel 43 from being damaged due to excessive force.

[0053] like Figure 1-10 As shown, a controller is provided on the top cover 2, and a liquid concentration sensor is provided at the bottom of the cone cylinder 1, and the liquid concentration sensor is used to detect the concentration of the liquid introduced into the stirring mechanism 5; the motor 51 and the liquid concentration sensor are both connected to the controller through electrical control; it can be understood that the controller and the liquid concentration sensor are both existing technologies, which are not drawn in the figure and will not be described in detail.

[0054] It should be noted that the concentration of the slurry in the cylindrical barrel 54 is detected by a liquid concentration sensor, and the relevant data is transmitted to the controller. The controller controls the power of the motor 51 according to the received data, thereby controlling the stirring speed of the slurry in the cylindrical barrel 54, and further controlling the speed of the slurry in the conical barrel 1 being discharged into the cylindrical barrel 54 and the speed of the slurry in the cylindrical barrel 54 being discharged into the concentrator.

[0055] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0056] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. An intelligent feeding device for a concentrator, comprising a conical cylinder (1); characterized in that: A settling mechanism (4) is arranged in the conical cylinder (1); the settling mechanism (4) comprises: An isolation seat (41), the isolation seat (41) is arranged in the conical cylinder (1); The isolating wheel (43) is provided with a through groove (42) on the isolating seat (41), and the isolating wheel (43) is connected to the through groove (42) by rotating around its axis; the isolating wheel (43) is in conflict with the side wall of the through groove (42); the isolating wheel (43) is covered with a flexible rubber layer; when the floccules and crushed stones settle and squeeze the isolating wheel (43), the floccules and crushed stones squeeze the flexible rubber layer under the action of gravity, and drive the isolating wheel (43) to rotate, so that the floccules and crushed stones pass through the isolating wheel (43) and are discharged downward.

2. An intelligent feeding device for a concentrator according to claim 1, characterized in that: A stirring mechanism (5) is also arranged in the conical cylinder (1), and the stirring mechanism (5) comprises a motor (51), a stirring rod (52) and a spiral blade (53); the motor (51) is mounted on the conical cylinder (1), one end of the stirring rod (52) is coaxially connected to the motor (51), the other end of the stirring rod (52) is rotatably connected to the isolation seat (41), the spiral blade (53) is arranged on the stirring rod (52), and the spiral blade (53) is arranged below the isolation seat (41).

3. An intelligent feeding device for a concentrator according to claim 2, characterized in that: A cylindrical cylinder (54) is arranged at the bottom end of the conical cylinder (1); the blade width of the spiral blade (53) gradually decreases from the bottom to the top, and the widest position of the spiral blade (53) is arranged in the cylindrical cylinder (54).

4. An intelligent feeding device for a concentrator according to claim 1, characterized in that: A control mechanism (6) is also arranged in the cone cylinder (1); the control mechanism (6) is used to drive the isolation wheel (43) to rotate so as to guide out the flocculants and gravels settled on the isolation seat (41).

5. An intelligent feeding device for a concentrator according to claim 4, characterized in that: The control mechanism (6) comprises a linkage mechanism (61) and an elastic airbag (62); the linkage mechanism (61) comprises a driving bevel gear (611) and a driven bevel gear (612); the driving bevel gear (611) is coaxially connected to the stirring rod (52), and the driven bevel gear (612) is coaxially connected to the isolation wheel (43); and the elastic airbag (62) is arranged in the isolation wheel (43).

6. An intelligent feeding device for a concentrator according to claim 5, characterized in that: A plurality of pairs of isolation wheels (43) are arranged on an isolation seat (41), a plurality of through slots (42) are provided on the isolation seat (41), each pair of isolation wheels (43) is rotatably connected to a through slot (42) around its axis, and each pair of isolation wheels (43) is in contact with each other; The end of each isolation wheel (43) is coaxially connected to a spur gear (614), the spur gears (614) on each pair of isolation wheels (43) are meshed, and the driven helical gear (612) is coaxially connected to one of the isolation wheels (43) in each pair of isolation wheels (43); The isolation wheel (43) is a conical structure, and the large diameter end of the conical structure is lower than the small diameter end; the spur gear (614) and the isolation wheel (43) are connected via a universal joint (613), so that when the isolation wheel (43) rotates around its axis, the spur gears (614) on the pair of isolation wheels (43) always maintain a meshing state.

7. An intelligent feeding device for a concentrator according to claim 5, characterized in that: The control mechanism (6) further comprises a pressure regulating mechanism (63); the pressure regulating mechanism (63) comprises a threaded rod (631) and a piston (633); the threaded rod (631) is threadedly connected to the isolation wheel (43); a slide groove (632) is provided on the isolation wheel (43); the slide groove (632) is communicated with the inside of the elastic airbag (62); the piston (633) is slidably connected to the slide groove (632), and the threaded rod (631) is connected to the piston (633).

8. An intelligent feeding device for a concentrator according to claim 7, characterized in that: The pressure regulating mechanism (63) further comprises a top plate (634) and a spring (635); the top plate (634) is connected to the threaded rod (631), and the spring (635) is arranged between the top plate (634) and the piston (633).

9. An intelligent feeding device for a concentrator according to claim 2, characterized in that: A top cover (2) is provided on the cone cylinder (1), a motor (51) is mounted on the top cover (2), and an overflow hole (3) is provided at a position near the top cover (2) at the top of the cone cylinder (1); when a flocculation reaction occurs in the cone cylinder (1), clean water at the top of the cone cylinder (1) overflows through the overflow hole (3).

10. An intelligent feeding device for a concentrator according to claim 9, characterized in that: A controller is arranged on the top cover (2), and a liquid concentration sensor is arranged at the bottom of the cone cylinder (1). The liquid concentration sensor is used to detect the concentration of the liquid introduced into the stirring mechanism (5); the motor (51) and the liquid concentration sensor are both connected to the controller through electrical control.

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