Novel thickener for ore pulp

Abstract

The utility model provides a novel thickener for ore pulp, which comprises a tank body and a frame body arranged at the upper end of the tank body, a motor is arranged on the frame body, the motor is connected with a rotating shaft, the rotating shaft extends into the tank body, the novel thickener further comprises a fixing frame, and the fixing frame is arranged at the bottom of the rotating shaft; the rotating piece comprises a short harrow and a long harrow which are connected with the fixed frame; the scraping plate is arranged on the lower end face of the rotating part; the balancing device comprises a fixing ring arranged on the rotating shaft, the fixing ring is connected with a pull rod A, and the other end of the pull rod A is connected with the end of the rotating piece; the auxiliary harrow is arranged at the lower end of the fixing frame; the ore pulp concentration device has the advantages that ore pulp concentration can be achieved, and the ore pulp concentration device is simple in structure, good in dispersion effect and convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of mining machinery and equipment, in particular to a new type of thickener for ore pulp. Background Art

[0002] A pulp concentrator is a solid-liquid separation device based on gravity settling. It typically consists of a shallow cylindrical trough with a semi-bottomed base, constructed from concrete, wood, or welded metal plates. Slowly rotating rakes installed within the concentrator discharge the thickened underflow slurry through an underflow port at the bottom of the concentrator. A relatively clean clarified liquid (overflow) is produced at the top of the concentrator and discharged through a ring chute at the top. Existing concentrators have low slurry dispersion and complex structures, making them inconvenient to use.

[0003] The patent publication number CN220237851U was retrieved, and the patent name is a public material of a pulp concentrator, which specifically discloses a pulp concentrator, including a concentrating tank, the concentrating tank including a slurry outlet opened on the concentrating tank wall and the bottom, a bridge fixedly installed on the top of the concentrating tank, and a sedimentation mechanism installed at the center of the bridge; the sedimentation mechanism includes a motor, the motor and the bridge fixedly installed, a shaft is provided at the output end of the motor, one end of the shaft is fixedly installed to the output end of the motor, and a rake plate is fixedly installed on the side of the other end of the shaft, and the rake plate is parallel to the concentrating tank wall, a discharge bin is installed below the motor, the discharge bin is in the shape of an inverted funnel, the lower end of the discharge bin is the discharge port, the upper end of the discharge bin is connected to the feed port, and a plurality of diversion grids are fixedly installed in the discharge bin, and the diversion grids are inclined.

[0004] By analyzing the above-mentioned public materials, it can be known that the concentration of the slurry can be achieved, but the dispersion effect is poor, and the structure of the diverter grid causes high production costs and inconvenience in maintenance. Utility Model Content

[0005] In view of this, the utility model provides a novel concentrator for ore pulp, which can not only achieve the concentration of ore pulp, but also has a simple structure, good dispersion effect, and is easy to maintain.

[0006] In order to solve the above technical problems, the utility model provides a new concentrator for slurry, comprising a tank body, a frame body installed at the upper end of the tank body, a motor provided on the frame body, the motor connected to a rotating shaft, the rotating shaft extending into the tank body, and further comprising:

[0007] A fixing frame, the fixing frame being installed at the bottom of the rotating shaft;

[0008] a rotating member comprising a short rake and a long rake connected to a fixed frame;

[0009] a scraper, the scraper being arranged on the lower end surface of the rotating member;

[0010] A balancing device, comprising a fixed ring disposed on the rotating shaft, the fixed ring being connected to a pull rod A, the other end of the pull rod A being connected to an end of the rotating member;

[0011] A secondary rake, the secondary rake being arranged at the lower end of the fixed frame;

[0012] The discharge bin is arranged on the rotating shaft, and a grid is arranged at the bottom of the discharge bin.

[0013] Furthermore, the fixing frame is a cross structure, connected to the rotating member by bolts, and the lower end surfaces of the four claws of the fixing frame are inclined so as to be parallel to the corresponding positions on the bottom of the trough body.

[0014] Furthermore, the short rake has a long strip-shaped structure and a door frame-shaped cross section with an open upper end.

[0015] Furthermore, the long rake has a structural shape of an elongated strip, a door frame-shaped cross section, and an open upper end.

[0016] Furthermore, the scraper is a triangular iron structure, fixed to the rotating member by bolts, and the angle between the scraper and the extending direction of the rotating member is an acute angle.

[0017] Furthermore, an adjustment frame is provided on the pull rod A, and the pull rod A is connected to the adjustment frame by a threaded connection.

[0018] Furthermore, a pull rod B is provided between the outer ends of the short rake and the long rake.

[0019] Furthermore, the auxiliary rakes are L-shaped in structure, and there are two of them symmetrically arranged. A reinforcement plate is provided on the auxiliary rakes for connecting the two auxiliary rakes.

[0020] The beneficial effects of the above technical solution of the utility model are as follows:

[0021] 1. It can realize the concentration of ore pulp by setting rotating parts and slurry outlet under the action of motor.

[0022] 2. It has a simple structure, good dispersion effect, and is easy to maintain. By setting up a discharge bin with a mesh, and a simple structure, a balancing device is also provided to achieve overall stability during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the utility model;

[0024] Figure 2 for Figure 1 A structural diagram from another perspective;

[0025] Figure 3 for Figure 1 The schematic diagram of the structure after removing the tank, frame and motor;

[0026] In the figure: 1. trough body; 2. frame body; 3. motor; 4. rotating shaft; 5. fixed frame; 6. short rake; 7. long rake; 8. scraper; 9. pull rod A; 10. adjustment frame; 11. slurry outlet; 12. auxiliary rake; 13. pull rod B; 14. reinforcement plate; 15. fixing ring; 16. feed port; 17. grille; 18. discharge bin. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-3 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0028] like Figure 1-3 As shown: Example

[0029] A new type of concentrator for slurry, including a trough body 1, a frame body 2 installed at the upper end of the trough body 1, a motor 3 is provided on the frame body 2, the motor 3 is connected to a rotating shaft 4, the rotating shaft 4 extends into the trough body 1, and also includes a fixed frame 5, the fixed frame 5 is installed at the bottom of the rotating shaft 4; a rotating member, the rotating member includes a short rake 6 and a long rake 7 connected to the fixed frame 5; a scraper 8, the scraper 8 is arranged on the lower end surface of the rotating member; a balancing device, the balancing device includes a fixed ring 15 arranged on the rotating shaft 4, the fixed ring 15 is connected to a pull rod A9, the other end of the pull rod A9 is connected to the end of the rotating member; an auxiliary rake 12, the auxiliary rake 12 is arranged at the lower end of the fixed frame 5; a discharge bin 18, the discharge bin 18 is arranged on the rotating shaft 4, and a grid 17 is provided at the bottom of the discharge bin 18.

[0030] In this embodiment, the bottom of the tank body 1 is a conical structure, 11. A frame body 2 is mounted on the upper end face of the tank body 1. A motor 3 is fixedly mounted on the frame body 2. A worm is connected to the output end of the motor 3, which is connected to a turbine through the worm. The turbine is fixedly connected to the rotating shaft 4. The lower end of the rotating shaft 4 is connected to a fixed frame 5. A rotating member is fixedly connected to the fixed frame 5. The rotating member includes a short rake 6 and a long rake 7. A scraper 8 is provided at the bottom of the rotating member. In order to balance the short rake 6 and the long rake 7, a balancing device is provided. Specifically, a fixing ring 15 is fixed on the rotating shaft 4, and then a pull rod A9 is connected through the fixing ring 15. In order to improve the concentration effect, an auxiliary rake 12 is also provided. The auxiliary rake 12 is set at the position 11. In order to improve the dispersion effect, a discharge bin 18 is also provided on the rotating shaft 4, and a grid 17 with mesh is provided at the bottom of the discharge bin 18. Example

[0031] The fixing frame 5 is a cross structure, connected to the rotating part by bolts, and the lower end surfaces of the four claws of the fixing frame 5 are inclined to be parallel to the corresponding positions on the bottom of the tank body 1.

[0032] Different from the above embodiment, in this embodiment, the fixing frame 5 is a cross structure, connected to the rotating member by bolts, and the lower end surface is parallel to the bottom of the tank body 1. Example

[0033] The short rake 6 has a long strip-shaped structure and a door frame-shaped cross section with an open top.

[0034] Different from the above embodiment, in this embodiment, the cross section of the short rake 6 is door frame-shaped, and the upper end is open to form a groove, and the connecting parts in the four directions of the fixing frame 5 are placed in the groove and fixed by bolts. This method is convenient and quick to install. Example

[0035] The long rake 7 has a long strip-shaped structure and a door frame-shaped cross section with an open upper end.

[0036] Different from the above embodiment, in this embodiment, the structure and connection of the long rake 7 are the same as those of the short rake 6 . Example

[0037] The scraper 8 is a triangular iron structure, fixed to the rotating member by bolts, and the angle between the scraper 8 and the extending direction of the rotating member is an acute angle.

[0038] Different from the above embodiment, in this embodiment, the scrapers 8 are spaced at the same distance from each other and are arranged parallel to each other on the same rake body. Example

[0039] An adjustment frame 10 is provided on the pull rod A9, and the pull rod A9 is connected to the adjustment frame 10 by a threaded connection.

[0040] Different from the above embodiment, in this embodiment, the adjustment frame 10 is a frame structure. By rotating the adjustment frame 10 , the length of the pull rod can be adjusted to facilitate the balance of the rotating part. Example

[0041] A pull rod B13 is provided between the outer ends of the short rake 6 and the long rake 7 .

[0042] Different from the above embodiment, in this embodiment, in order to further stabilize the rake body, a pull rod B13 is provided between the rake bodies for fixing. Example

[0043] The auxiliary rakes 12 are L-shaped in structure, and there are two of them symmetrically arranged. A reinforcement plate 14 is provided on the auxiliary rakes 12 for connecting the two auxiliary rakes 12 .

[0044] Different from the above embodiment, in this embodiment, the auxiliary rake 12 is set at position 11.

[0045] The working method (or working principle) of this utility model:

[0046] When this technology is working, after starting the motor 3, the ore slurry enters from the feed port 16. Under the action of the motor 3, the shaft 4 is driven to rotate, and the rotating parts stir and scrape the material. Then the thickened ore slurry at the bottom of the tank body 1 is discharged from 11, and the clean clarified liquid on the top overflows.

[0047] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0048] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A novel concentrator for slurry, comprising a tank body (1), a frame body (2) mounted on the upper end of the tank body (1), a motor (3) being provided on the frame body (2), the motor (3) being connected to a rotating shaft (4), the rotating shaft (4) extending into the tank body (1), and characterized in that: Also includes, A fixing frame (5), wherein the fixing frame (5) is installed at the bottom of the rotating shaft (4); A rotating member comprising a short rake (6) and a long rake (7) connected to a fixed frame (5); a scraper (8), the scraper (8) being arranged on the lower end surface of the rotating member; A balancing device, comprising a fixing ring (15) arranged on a rotating shaft (4), wherein the fixing ring (15) is connected to a pull rod A (9), and the other end of the pull rod A (9) is connected to the end of the rotating member; A secondary rake (12), the secondary rake (12) being arranged at the lower end of the fixed frame (5); A discharge bin (18) is provided on the rotating shaft (4), and a grid (17) is provided at the bottom of the discharge bin (18).

2. A novel concentrator for slurry according to claim 1, characterized in that: The fixing frame (5) is a cross-shaped structure and is connected to the rotating member by bolts. The lower end surfaces of the four claws of the fixing frame (5) are inclined and parallel to the corresponding positions on the bottom of the tank body (1).

3. A novel concentrator for slurry according to claim 2, characterized in that: The short rake (6) has a long strip-shaped structure and a door frame-shaped cross section with an open upper end.

4. A novel concentrator for slurry according to claim 3, characterized in that: The long rake (7) has a long strip-shaped structure and a door frame-shaped cross section with an open upper end.

5. A novel concentrator for slurry according to claim 4, characterized in that: The scraper (8) is a triangular iron structure, fixed to the rotating member by bolts, and the angle between the scraper and the extending direction of the rotating member is an acute angle.

6. A novel concentrator for slurry according to claim 5, characterized in that: An adjustment frame (10) is provided on the pull rod A (9), and the pull rod A (9) is connected to the adjustment frame (10) by a threaded connection.

7. A novel concentrator for slurry according to claim 6, characterized in that: A pull rod B (13) is provided between the outer ends of the short rake (6) and the long rake (7).

8. The novel thickener for slurry according to claim 7, characterized in that: The auxiliary rakes (12) are L-shaped in structure, and are two in number and symmetrically arranged. A reinforcing plate (14) is provided on the auxiliary rakes (12) for connecting the two auxiliary rakes (12).

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