A magnesium hydroxide raw material flotation device

Abstract

The utility model discloses a magnesium hydroxide raw material flotation device. The utility model relates to the technical field of flotation equipment. The magnesium hydroxide raw material flotation device first inputs raw materials from a feed pipe and adds a frother, transmits air to a gas distribution pipe through a gas transmission pipeline, and makes the exhaust ports distributed in a ring array uniformly separate the air, uses air pressure to drive an anti-clogging ball to move upward, makes the exhaust port and the ventilation groove mutually connected, cooperates with air bubble stones to separate and discharge air bubbles, and is convenient for uniformly forming more air bubbles in the solution, which is beneficial to further improve the frothing rate of the raw material flotation device, drives the stirrer to work through a motor, makes the flotation box continuously generate froth, uses a conveyor belt to drive the flotation frame to move, makes the flotation frame and the flotation net cyclically drive the froth on the surface of the solution to the foam groove, speeds up the collection speed of the froth, and is beneficial to improve the working efficiency of the flotation operation.

Description

Technical Field

[0001] The utility model relates to the technical field of flotation equipment, in particular to a magnesium hydroxide raw material flotation device. Background Art

[0002] Magnesium hydroxide is an inorganic substance, a white amorphous powder or colorless hexagonal crystal, soluble in dilute acid and ammonium salt solution, almost insoluble in water, the part soluble in water is completely ionized, and the aqueous solution is weakly alkaline. Because magnesium hydroxide is relatively abundant in nature and its chemical properties are similar to those of aluminum, users have begun to use magnesium hydroxide to replace aluminum chloride for fragrance products, as an analytical reagent, and also in the pharmaceutical industry. Magnesium hydroxide is an excellent flame retardant for plastics and rubber products. In terms of environmental protection, it can be used as a flue gas desulfurizer, replacing caustic soda and lime as a neutralizer for acidic wastewater. It is also used as an oil additive to play an anti-corrosion and desulfurization role. In addition, it can also be used in the electronics industry, medicine, sugar refining, as a thermal insulation material and to manufacture other magnesium salt products. Usually, a raw material flotation device is used for flotation operations in the production and processing of magnesium hydroxide.

[0003] Existing magnesium hydroxide raw material flotation devices generally introduce air into the solution to optimize the frothing effect of the flotation device, but the air introduction structure has certain limitations. The air introduction point is single, which makes the air stay in the solution for a short time, which is not conducive to the formation of more bubbles. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a magnesium hydroxide raw material flotation device to solve the problem proposed in the above background technology that the existing magnesium hydroxide raw material flotation device generally introduces air into the solution to optimize the foaming effect of the flotation device, but the air introduction structure has certain limitations, and the air introduction point is single, so that the residence time of the air in the solution is short, which is not conducive to the formation of more bubbles.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a magnesium hydroxide raw material flotation device, including a flotation box, the lower side of the left end of the flotation box is fixedly connected to a gas pipeline, the lower end of the inside of the flotation box is fixedly installed with a gas distribution pipe, the upper end of the surface of the gas distribution pipe is fixedly installed with an exhaust port, the upper end of the exhaust port is fixedly installed with a fixed pipe, the upper end of the inside of the fixed pipe is fixedly installed with a spring, the lower end of the spring is fixedly installed with an anti-blocking ball, the surface of the fixed pipe is provided with a ventilation groove, the exhaust port A connecting ring is provided on the upper side of the surface, and air stones are fixedly installed on the surface of the connecting ring. A supporting frame is fixedly installed on the upper end of the flotation box, and a motor is fixedly installed on the upper end of the supporting frame. The output end of the motor extends to the inner side of the flotation box where a transmission rod is fixedly installed, and an agitator is fixedly installed on the lower end of the transmission rod. Conveyor belts are fixedly installed on both left and right ends of the supporting frame, and a flotation frame is fixedly installed on the upper end of the conveyor belt, and a flotation net is fixedly installed on the inner side of the flotation frame. Foam troughs are provided on both left and right sides of the front end of the flotation box.

[0006] Preferably, the gas distribution pipe is designed in an annular structure, and the exhaust ports are distributed in an annular array.

[0007] Preferably, the right end of the gas delivery pipeline extends to the inner side of the flotation box and is connected to the gas distribution pipe, and the exhaust port is threadedly connected to the connecting ring.

[0008] Preferably, the anti-clogging ball is slidably connected to the fixed pipe, and the anti-clogging ball and the exhaust port are adapted to each other.

[0009] Preferably, a fixing rod is fixedly installed on one end of the conveyor belt away from the support frame, the fixing rod is fixedly connected to the flotation box, and the output end of the motor is rotatably connected to the support frame.

[0010] Preferably, a feed pipe is fixedly connected to the upper side of the left end of the flotation box, and a discharge pipe is fixedly installed on the lower side of the right end of the flotation box.

[0011] Beneficial Effects

[0012] The utility model provides a magnesium hydroxide raw material flotation device. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The magnesium hydroxide raw material flotation device first inputs raw materials from a feed pipe and adds a frother, transmits air to a gas distribution pipe through a gas transmission pipeline, and evenly separates air at the exhaust ports distributed in a ring array, uses air pressure to drive the anti-clogging ball to move upward, so that the exhaust port and the ventilation groove are connected to each other, and cooperates with the air stone to separate the discharged air bubbles, so as to evenly form more air bubbles in the solution, which is beneficial to further improve the frothing rate of the raw material flotation device.

[0014] 2. The magnesium hydroxide raw material flotation device uses a motor to drive the agitator to work, so that the flotation box continuously produces froth, and uses a conveyor belt to drive the flotation frame to move, so that the flotation frame and the flotation net circulate to drive the froth on the surface of the solution to the foam tank, thereby accelerating the collection speed of the froth, which is beneficial to improving the working efficiency of the flotation operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the exhaust port structure of the utility model.

[0018] In the figure: 1. flotation box; 2. gas pipeline; 3. gas distribution pipe; 4. exhaust port; 5. fixed pipe; 6. spring; 7. anti-clogging ball; 8. ventilation groove; 9. connecting ring; 10. bubble stone; 11. support frame; 12. motor; 13. transmission rod; 14. agitator; 15. conveyor belt; 16. flotation frame; 17. flotation net; 18. foam tank; 19. fixed rod; 20. feed pipe; 21. discharge pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a magnesium hydroxide raw material flotation device, comprising a flotation box 1, a gas pipeline 2 is fixedly connected to the lower side of the left end of the flotation box 1, a gas distribution pipe 3 is fixedly installed at the lower end of the inside of the flotation box 1, and an exhaust port 4 is fixedly installed at the upper end of the surface of the gas distribution pipe 3, the gas distribution pipe 3 is designed in an annular structure, and the exhaust ports 4 are distributed in an annular array. The right end of the gas pipeline 2 extends to the inner side of the flotation box 1 and is connected to the gas distribution pipe 3. First, the raw material is input from the feed pipe 20 and the frother is added, and air is transmitted to the gas distribution pipe 3 through the gas pipeline 2, so that the exhaust ports 4 distributed in the annular array are evenly divided into air, and the anti-clogging ball 7 is driven by air pressure to move upward, so that the exhaust port 4 is connected to the ventilation groove 8, and the air bubbles discharged are separated by the bubble stone 10, so that more air bubbles are evenly formed in the solution, which is conducive to further improving the frothing rate of the raw material flotation device;

[0021] A fixed pipe 5 is fixedly installed at the upper end of the exhaust port 4, a spring 6 is fixedly installed at the upper end of the fixed pipe 5, an anti-clogging ball 7 is fixedly installed at the lower end of the spring 6, a ventilation groove 8 is opened on the surface of the fixed pipe 5, a connecting ring 9 is arranged on the upper side of the exhaust port 4 surface, an air bubble stone 10 is fixedly installed on the surface of the connecting ring 9, the exhaust port 4 is threadedly connected with the connecting ring 9, the anti-clogging ball 7 is slidably connected with the fixed pipe 5, the anti-clogging ball 7 and the exhaust port 4 are adapted to each other, the agitator 14 is driven to work by the motor 12, so that the flotation box 1 continuously produces froth, the flotation frame 16 is driven to move by the conveyor belt 15, so that the flotation frame 16 and the flotation net 17 circulate and drive the froth on the surface of the solution to the foam tank 18, which is conducive to improving the working efficiency of the flotation operation;

[0022] A support frame 11 is fixedly installed on the upper end of the flotation box 1, a motor 12 is fixedly installed on the upper end of the support frame 11, a transmission rod 13 is fixedly installed on the inner side of the flotation box 1 at the output end of the motor 12, and a stirrer 14 is fixedly installed on the lower end of the transmission rod 13. Conveyor belts 15 are fixedly installed on both left and right ends of the support frame 11, a flotation frame 16 is fixedly installed on the upper end of the conveyor belt 15, and a flotation net 17 is fixedly installed on the inner side of the flotation frame 16. Foam grooves 18 are provided on both sides of the front end of the flotation box 1, and a fixed rod is fixedly installed on the end of the conveyor belt 15 away from the support frame 11. 19, the fixing rod 19 is fixedly connected to the flotation box 1, the output end of the motor 12 is rotatably connected to the support frame 11, the upper side of the left end of the flotation box 1 is fixedly connected with a feed pipe 20, and the lower side of the right end of the flotation box 1 is fixedly installed with a discharge pipe 21. When the flotation operation is completed, the gas pipeline 2 and other equipment stop working, so that the anti-clogging ball 7 loses the upward air pressure airflow, and the anti-clogging ball 7 is driven downward by its own weight and the elasticity of the spring 6 until the anti-clogging ball 7 is tightly fitted to the exhaust port 4, so as to prevent the impurity solution from flowing into the exhaust port 4 and affecting the working performance of the exhaust port 4.

[0023] During operation, firstly, raw materials are input from the feed pipe 20 and a frother is added, and air is transmitted to the gas distribution pipe 3 through the gas transmission pipeline 2, so that the exhaust port 4 distributed in the annular array and the like evenly divides the air, and the air pressure is used to drive the anti-clogging ball 7 to move upward, so that the exhaust port 4 and the ventilation groove 8 are connected to each other, and the air bubbles discharged by the air bubble stone 10 are separated, so as to form more air bubbles evenly in the solution, and the agitator 14 is driven to work by the motor 12, so that the flotation box 1 continuously produces froth, and the flotation frame 16 is driven to move by the conveyor belt 15, so that the flotation frame 16 and the flotation net 17 cyclically drive the froth on the surface of the solution to the foam tank 18. When the flotation operation is completed, the gas transmission pipeline 2 and other equipment all stop working, so that the anti-clogging ball 7 loses the upward air pressure airflow, and the anti-clogging ball 7 is driven to move downward by the dead weight of the anti-clogging ball 7 and the elasticity of the spring 6 until the anti-clogging ball 7 is tightly fitted to the exhaust port 4, so as to prevent the impurity solution from flowing into the exhaust port 4 and affecting the working performance of the exhaust port 4.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A magnesium hydroxide raw material flotation device, comprising a flotation box (1), characterized in that: The lower side of the left end of the flotation box (1) is fixedly connected to a gas pipeline (2); the lower end of the inside of the flotation box (1) is fixedly installed with a gas distribution pipe (3); the upper end of the surface of the gas distribution pipe (3) is fixedly installed with an exhaust port (4); the upper end of the exhaust port (4) is fixedly installed with a fixed pipe (5); the upper end of the inside of the fixed pipe (5) is fixedly installed with a spring (6); the lower end of the spring (6) is fixedly installed with an anti-clogging ball (7); the surface of the fixed pipe (5) is provided with a ventilation groove (8); the upper side of the surface of the exhaust port (4) is provided with a connecting ring (9); the surface of the connecting ring (9) is fixedly installed with an air bubble stone (10); ), a support frame (11) is fixedly mounted on the upper end of the flotation box (1), a motor (12) is fixedly mounted on the upper end of the support frame (11), an output end of the motor (12) extends to the inner side of the flotation box (1) and a transmission rod (13) is fixedly mounted thereon, a stirrer (14) is fixedly mounted on the lower end of the transmission rod (13), conveyor belts (15) are fixedly mounted on both left and right ends of the support frame (11), a flotation frame (16) is fixedly mounted on the upper end of the conveyor belt (15), a flotation net (17) is fixedly mounted on the inner side of the flotation frame (16), and foam troughs (18) are arranged on both left and right sides of the front end of the flotation box (1).

2. A magnesium hydroxide raw material flotation device according to claim 1, characterized in that: The gas distribution pipe (3) is designed in an annular structure, and the exhaust ports (4) are distributed in an annular array.

3. A magnesium hydroxide raw material flotation device according to claim 2, characterized in that: The right end of the gas delivery pipeline (2) extends to the inner side of the flotation box (1) and is connected to the gas distribution pipe (3), and the exhaust port (4) is threadedly connected to the connecting ring (9).

4. A magnesium hydroxide raw material flotation device according to claim 3, characterized in that: The anti-clogging ball (7) is slidably connected to the fixed pipe (5), and the anti-clogging ball (7) and the exhaust port (4) are mutually adapted.

5. A magnesium hydroxide raw material flotation device according to claim 1, characterized in that: A fixing rod (19) is fixedly mounted on one end of the conveyor belt (15) away from the support frame (11); the fixing rod (19) is fixedly connected to the flotation box (1); and the output end of the motor (12) is rotationally connected to the support frame (11).

6. A magnesium hydroxide raw material flotation device according to claim 5, characterized in that: A feed pipe (20) is fixedly connected to the upper side of the left end of the flotation box (1), and a discharge pipe (21) is fixedly installed on the lower side of the right end of the flotation box (1).

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