Novel mineral separation dewatering equipment

By introducing a scraping mechanism and heating mechanism into the ore dressing dehydration equipment, combined with the design of the movable column and scraper, the problem of low dehydration efficiency caused by the agglomeration of the filter cake is solved, and uniform heating and full dispersion of the filter cake is achieved, which significantly improves the dehydration efficiency.

CN223192015UActive Publication Date: 2025-08-05YUNNAN DIQING NONFERROUS METAL CO LTD
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Patent Information

Application Number
CN202422469208.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-05
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the existing ore dressing dehydration equipment, the problem of long dehydration time and low efficiency is caused by the agglomeration of filter cakes, especially the internal and external heat of the agglomeration in the tin powder dehydration equipment, resulting in low dehydration efficiency.

Method used

A new type of ore dressing and dehydration equipment is designed, using a combination of a scraping mechanism and a heating mechanism to roll the filter cake through a movable column, combining bump extrusion and vibration to achieve uniform heating and dispersion of the filter cake and enhance the dehydration effect.

Benefits of technology

By uniform heating and dispersing the filter cake, the dehydration efficiency is significantly improved, ensuring that the powder particles are heated evenly, reducing agglomeration, and improving the efficiency and effect of dehydration.

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Abstract

The utility model discloses novel beneficiation dehydration equipment, which relates to the technical field of beneficiation dehydration and comprises a base, a drying cylinder fixedly connected to the top of the base, a feed hopper fixedly connected to the top of the drying cylinder, a scraping mechanism arranged in the drying cylinder, a movable column rotatably connected to the top of the drying cylinder and used for driving the scraping mechanism to move, and an auxiliary plate. The auxiliary plate is fixedly connected to the movable column, symmetrical connecting rods are fixedly connected to the bottom of the auxiliary plate, the connecting rods incline at a certain angle, auxiliary scraping plates are fixedly connected to the sides, away from each other, of the connecting rods, a plurality of protruding blocks are fixedly connected to the inner wall of the drying cylinder, and the movable column drives the auxiliary scraping plates to move so as to extrude the protruding blocks. The device has the beneficial effects that a power motor drives a movable column to rotate to drive an auxiliary plate to rotate, the auxiliary plate drives an auxiliary scraping plate to rotate through a connecting rod and grinds a filter cake to scatter the filter cake, and the auxiliary scraping plate extrudes a convex block when rotating to further scatter cakes in the filter cake, so that powder particles are uniformly heated, and the dehydration efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mineral processing and dehydration, in particular to a novel mineral processing and dehydration equipment. Background Art

[0002] Ore dressing is the process of crushing and grinding the ore according to the physical and chemical properties of different minerals in the ore, separating the useful minerals from the gangue minerals, in order to obtain the raw materials required for smelting or other industries. Ore dressing is mainly carried out in water, and after selection, it needs to be filtered and dehydrated. The solid particles accumulated on the filter medium are called filter cake.

[0003] After searching, the Chinese patent announcement number is CN212962488U, which discloses a tin powder dehydration device for tin powder production. The patent dehydrates the tin powder by pouring the tin powder into an inner shell and heating it by electrifying a resistance wire filled in the inner shell. However, there are certain problems with this device: there are a lot of agglomerates in the powder filter cake after filtration, and the agglomerated powder is not crushed and broken up, resulting in uneven heating inside and outside the agglomerates, resulting in long dehydration time and low efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of mineral processing and dehydration equipment in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A new type of mineral processing and dehydration equipment includes a base, a drying cylinder is fixedly connected to the top of the base, a discharge port is provided at the bottom of the drying cylinder, a feed hopper is fixedly connected to the top of the drying cylinder, a scraping mechanism is provided in the drying cylinder, a movable column is rotatably connected to the top of the drying cylinder for driving the scraping mechanism to move, a heating mechanism is provided on the base, the scraping mechanism includes an auxiliary plate, the auxiliary plate is fixedly connected to the movable column, a symmetrical connecting rod is fixedly connected to the bottom of the auxiliary plate, the connecting rod is inclined at a certain angle, an auxiliary scraper is fixedly connected to the side of the connecting rod away from each other, a plurality of protrusions are fixedly connected to the inner wall of the drying cylinder, and the movable column drives the auxiliary scraper to move, thereby squeezing the protrusions.

[0007] Preferably, a movable plate is fixedly connected to the bottom of the movable column, a plurality of rolling wheels are rotatably connected to the movable plate, and the rolling wheels are rollingly connected to the bottom of the drying cylinder.

[0008] Preferably, a fixed plate is fixedly connected to the top of the drying cylinder, a power motor is fixedly connected to the top of the fixed plate, and an output shaft of the power motor is fixedly connected to the top of the movable column.

[0009] Preferably, the movable plate is fixedly connected with a plurality of arc-shaped scrapers, and the arc-shaped scrapers are in contact with the bottom of the drying cylinder.

[0010] Preferably, the heating mechanism includes a cavity, the cavity is located in the drying cylinder, a heater is fixedly connected to the top of one side of the base, a heating tube is fixedly connected to the top of the heater, the side of the heating tube away from the heater is located in the cavity, and the heating tube is spiral.

[0011] Preferably, an electric telescopic rod is fixedly connected to the bottom of the base, a blocking block is fixedly connected to the bottom of the electric telescopic rod, and the blocking block is slidably connected in the discharge port.

[0012] The beneficial effect is that the power motor drives the movable column to rotate, the movable column drives the auxiliary plate to rotate, the auxiliary plate drives the auxiliary scraper to rotate through the connecting rod and crush the filter cake to break up the filter cake. When the auxiliary scraper rotates, it squeezes the protrusions, further breaking up the lumps in the filter cake and generating a certain vibration, so that the powder particles are heated evenly and the dehydration efficiency is improved.

[0013] Additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a three-dimensional diagram of a new type of mineral processing and dehydration equipment described in the utility model;

[0016] Figure 2 This is a sectional perspective view of a novel mineral processing and dehydration equipment described in the present utility model;

[0017] Figure 3 This is a front view of a novel mineral processing and dehydration equipment described in the utility model;

[0018] Figure 4 It is a bottom perspective diagram of a novel mineral processing and dehydration equipment described in the utility model.

[0019] The description of the accompanying drawings is as follows: 101, base; 102, drying cylinder; 103, feed hopper; 2, heating mechanism; 201, cavity; 202, heater; 203, heating tube; 301, fixed plate; 302, power motor; 303, movable column; 4, scraping mechanism; 401, auxiliary plate; 402, connecting rod; 403, auxiliary scraper; 404, bump; 501, movable plate; 502, rolling wheel; 6, curved scraper; 701, electric telescopic rod; 702, blocking block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] like Figures 1-4 As shown, a new type of mineral processing and dehydration equipment includes a base 101, a drying cylinder 102 is connected to the top of the base 101 by bolts, a discharge port is provided at the bottom of the drying cylinder 102, a feed hopper 103 is welded to the top of the drying cylinder 102, a scraping mechanism 4 is provided in the drying cylinder 102, a movable column 303 for driving the scraping mechanism 4 to move is rotatably connected to the top of the drying cylinder 102, a heating mechanism 2 is provided on the base 101, the scraping mechanism 4 includes an auxiliary plate 401, the auxiliary plate 401 is fixedly connected to the movable column 303, and a symmetrical connecting rod 402 is connected to the bottom of the auxiliary plate 401 by bolts. The connecting rod 402 is in a straight line. The connecting rods 402 are tilted at a certain angle, and an auxiliary scraper 403 is welded on the side away from each other. A plurality of protrusions 404 are welded on the inner wall of the drying cylinder 102. The movable column 303 drives the auxiliary scraper 403 to move, thereby squeezing the protrusion 404. The power motor 302 drives the movable column 303 to rotate, and the movable column 303 drives the auxiliary plate 401 to rotate. The auxiliary plate 401 drives the auxiliary scraper 403 to rotate and crush the filter cake through the connecting rod 402 to break up the filter cake. When the auxiliary scraper 403 rotates, it squeezes the protrusion 404, further breaking up the lumps in the filter cake and generating a certain vibration, so that the powder particles are heated evenly and the dehydration efficiency is improved.

[0024] The bottom of the movable column 303 is connected to a movable plate 501 by bolts. The movable plate 501 is rotatably connected to multiple crushing wheels 502. The crushing wheels 502 are rollingly connected to the bottom of the drying cylinder 102. The particles slide to the bottom of the drying cylinder 102. The movable plate 501 rotates to drive the crushing wheels 502 to crush the particles so that the particles are fully heated and dried. When the movable plate 501 rotates, it drives the arc scraper 6 to push the particle powder crushed by the crushing wheels 502 away from the crushing wheels 502, so that the filter cake is fully broken up and stirred for heating.

[0025] A fixing plate 301 is welded to the top of the drying cylinder 102 , a power motor 302 is connected to the top of the fixing plate 301 via bolts, and an output shaft of the power motor 302 is connected to the top of the movable column 303 via a coupling.

[0026] The movable plate 501 is welded with a plurality of arc-shaped scrapers 6 , which are in contact with the bottom of the drying cylinder 102 .

[0027] The heating mechanism 2 includes a cavity 201, which is located in the drying cylinder 102. A heater 202 is connected to the top of one side of the base 101 by bolts, and a heating tube 203 is connected to the top of the heater 202 by threads. The side of the heating tube 203 away from the heater 202 is located in the cavity 201. The heating tube 203 is spiral-shaped. The filter cake is put into the drying cylinder 102 through the feed hopper 103, and then the heater 202 converts electrical energy into thermal energy to heat the heating tube 203, thereby increasing the temperature of the inner wall of the drying cylinder 102.

[0028] The bottom of the base 101 is connected to an electric telescopic rod 701 by bolts, and the bottom of the electric telescopic rod 701 is connected to a blocking block 702 by screws. The blocking block 702 is slidably connected to the discharge port. When unloading, the electric telescopic rod 701 is extended and retracted to drive the blocking block 702 to descend, and the power motor 302 is reversed to drive the arc scraper 6 to scrape the powder toward the discharge port, so that the dry granular powder falls from the discharge port, thereby avoiding excess powder remaining in the drying cylinder 102.

[0029] Working principle: When in use, the filter cake is put into the drying cylinder 102 through the feed hopper 103, and then the heater 202 converts electrical energy into thermal energy to heat the heating tube 203, thereby increasing the temperature of the inner wall of the drying cylinder 102, and then the power motor 302 drives the movable column 303 to rotate, and the movable column 303 drives the auxiliary plate 401 to rotate, and the auxiliary plate 401 drives the auxiliary scraper 403 to rotate and crush the filter cake through the connecting rod 402 to break up the filter cake. When the auxiliary scraper 403 rotates, it squeezes the protrusion 404 to further break up the lumps in the filter cake, so that the powder particles are heated evenly and the dehydration efficiency is improved. The particles slide to the bottom of the drying cylinder 102, and the movable plate 501 rotates to drive the rolling wheel 502 to roll the particles so that the particles are fully heated and dried. When the movable plate 501 rotates, it drives the arc scraper 6 to push the particle powder rolled by the rolling wheel 502 in the direction away from the rolling wheel 502, so that the filter cake is fully broken up and stirred for heating. When unloading, the electric telescopic rod 701 is extended and retracted to drive the blocking block 702 to descend, and the power motor 302 is reversed to drive the arc scraper 6 to scrape the powder toward the discharge port, so that the dry particle powder falls from the discharge port, thereby avoiding excess powder remaining in the drying cylinder 102.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel mineral processing and dehydration equipment, comprising a base (101), a drying cylinder (102) fixedly connected to the top of the base (101), characterized in that: The drying cylinder (102) is provided with a discharge port at the bottom, and a feed hopper (103) is fixedly connected to the top of the drying cylinder (102). A scraping mechanism (4) is provided in the drying cylinder (102). A movable column (303) for driving the scraping mechanism (4) to move is rotatably connected to the top of the drying cylinder (102). A heating mechanism (2) is provided on the base (101). The scraping mechanism (4) includes an auxiliary plate (401). The auxiliary plate (401) is fixedly connected to the movable column (303). A symmetrical connecting rod (402) is fixedly connected to the bottom of the auxiliary plate (401). The connecting rod (402) is inclined at a certain angle. An auxiliary scraper (403) is fixedly connected to the side of the connecting rod (402) away from each other. A plurality of protrusions (404) are fixedly connected to the inner wall of the drying cylinder (102). The movable column (303) drives the auxiliary scraper (403) to move, thereby squeezing the protrusions (404).

2. A new type of mineral processing and dehydration equipment according to claim 1, characterized in that: The bottom of the movable column (303) is fixedly connected to a movable plate (501), and the movable plate (501) is rotatably connected to a plurality of rolling wheels (502), and the rolling wheels (502) are rollingly connected to the bottom of the drying cylinder (102).

3. A new type of mineral processing and dehydration equipment according to claim 2, characterized in that: The top of the drying cylinder (102) is fixedly connected to a fixed plate (301), the top of the fixed plate (301) is fixedly connected to a power motor (302), and the output shaft of the power motor (302) is fixedly connected to the top of the movable column (303).

4. A new type of mineral processing and dehydration equipment according to claim 2, characterized in that: The movable plate (501) is fixedly connected to a plurality of arc-shaped scrapers (6), and the arc-shaped scrapers (6) are in contact with the bottom of the drying cylinder (102).

5. The novel mineral processing and dehydration equipment according to claim 1 is characterized in that: The heating mechanism (2) comprises a cavity (201), the cavity (201) is located in the drying cylinder (102), a heater (202) is fixedly connected to the top of one side of the base (101), a heating tube (203) is fixedly connected to the top of the heater (202), a side of the heating tube (203) away from the heater (202) is located in the cavity (201), and the heating tube (203) is spiral-shaped.

6. The novel mineral processing and dehydration equipment according to claim 1 is characterized in that: The bottom of the base (101) is fixedly connected to an electric telescopic rod (701), the bottom of the electric telescopic rod (701) is fixedly connected to a blocking block (702), and the blocking block (702) is slidably connected in the discharge port.

Citation Information

Patent Citations

  • Tin powder dehydration equipment for tin powder production

    CN212962488U