Airflow classifier for producing spherical graphite

Abstract

The utility model relates to the technical field of graders, and discloses an airflow grader for producing spherical graphite, which comprises a grading bin and a water tank, a circulating component is arranged on one side of the water tank, a conveying pipe is fixedly connected to the top end of one side of the grading bin, and a feeding hopper is fixedly connected to one side of the top of the conveying pipe. A fine material outlet pipe is fixedly connected to the top end of the side, away from the feeding hopper, of the classifying bin, two coarse material outlet pipes are fixedly connected to the bottom of the classifying bin, one coarse material outlet pipe is fixedly connected to the interior of the water tank, a motor is fixedly connected to the top of the classifying bin, and blades are fixedly connected to the output end of the motor. According to the device, the dustproof cover can be detached through the first push rod, the dustproof cover can be cleaned after being detached, blockage caused by too much dust is prevented, the interior of the classification bin is cleaned through the water suction pump, the filter plate can be detached through the second connecting plate, and the filter plate can be conveniently cleaned after being detached.

Description

Technical Field

[0001] The utility model relates to the technical field of classifiers, in particular to an air flow classifier for producing spherical graphite. Background Art

[0002] Graphite is a naturally occurring mineral composed of carbon. Graphite is a soft, black solid with good lubricity and electrical conductivity. Spherical graphite is an important engineering material. Its unique microstructure gives it excellent mechanical and processing properties and is suitable for a variety of engineering applications. Each form has specific physical and chemical properties and is suitable for different application fields. Therefore, they need to be distinguished. Airflow classifiers can be used to classify graphite particles.

[0003] The air classifier consists of a sealed cylindrical structure with a series of classification devices inside, such as a rotating drum, a wind wheel or a jet device. During the production process, spherical graphite particles are fed into the air classifier through a feeding system for classification. This can be achieved through a conveyor belt, a screw conveyor or other conveying devices. The air classifier requires a strong airflow to classify the graphite particles. Fans or compressed air are used to generate sufficient airflow. The classification device classifies the graphite particles into different grades according to their size. The classified spherical graphite particles are output from the air classifier through a discharge system.

[0004] The existing airflow classifier lacks a dust removal and dust prevention device in the air intake device, which causes dust to enter the airflow classifier, affecting the use effect of spherical graphite. Therefore, an airflow classifier for producing spherical graphite is proposed to solve the above problem. Summary of the invention

[0005] In order to make up for the above shortcomings, the utility model provides an airflow classifier for producing spherical graphite, aiming to improve the problem in the prior art that dust enters into the classifier when the airflow enters into the classifier.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an air flow classifier for producing spherical graphite, comprising a grading bin and a water tank, a circulation component is arranged on one side of the water tank, a conveying pipe is fixedly connected to the top of one side of the grading bin, a feeding hopper is fixedly connected to the top of the grading bin away from the feeding hopper, a fine material outlet pipe is fixedly connected to the bottom of the grading bin, one of the coarse material outlet pipes is fixedly connected to the inside of the water tank, a motor is fixedly connected to the top of the grading bin, a blade is fixedly connected to the output end of the motor, an air intake pipe is fixedly connected to the bottom of the grading bin away from the fine material outlet pipe, a fixed plate 2 is fixedly connected to one end of the air intake pipe away from the grading bin, a push rod 1 is slidably connected to one side of the fixed plate 2, one end of the push rod 1 is fixedly connected to a moving plate, the front and rear sides of the moving plate are rotatably connected to a connecting plate 1, the end of the connecting plate 1 away from the moving plate is rotatably connected to a fixed rod, and the two fixed rods are slidably connected to dust covers towards one side.

[0007] As a further description of the above technical solution:

[0008] The circulation component includes a water pump, which is arranged on one side of the water tank. The output end and the input end of the water pump are fixedly connected to water pipes, one end of one of the water pipes away from the water pump is fixedly connected to the inside of the grading bin, and the other end of the water pipe is fixedly connected to one end of the water tank away from the water pump. A filter plate is slidably connected to the inside of the water tank, two springs 2 are fixedly connected to the inside of the front side of the water tank, and a fixing bolt is fixedly connected to the bottom end of the spring 2. One side of the fixing bolt is slidably connected to the inside of the water tank, and the bottom end of the fixing bolt is slidably connected to the inside of the filter plate.

[0009] As a further description of the above technical solution:

[0010] One end of the push rod 1 away from the fixing plate 2 is fixedly connected to a spring 1, and the other end of the spring 1 is fixedly connected to one side of the fixing plate 2.

[0011] As a further description of the above technical solution:

[0012] A second connecting plate is fixedly connected to one side of the two fixing bolts facing each other, and a first limiting plate is fixedly connected to the rear side of the filter plate.

[0013] As a further description of the above technical solution:

[0014] One end of the conveying pipe away from the grading bin is fixedly connected with an auger for conveying, and a material dividing plate is fixedly connected inside the grading bin.

[0015] As a further description of the above technical solution:

[0016] The grading bin is slidably connected with a push rod 2 on the side away from the feed hopper, and the push rod 2 is fixedly connected with a push plate 1 at one end close to the grading bin, and push plates 2 are slidably connected to the front and rear sides of the push plate 1, and the end of the push plate 2 close to the push plate 1 is fixedly connected to a limiting plate 2, and the outer periphery of the limiting plate 2 is slidably connected to the inside of the push plate 1, and the end of the limiting plate 2 away from the push plate 2 is fixedly connected with a spring 3, and the end of the spring 3 away from the push plate 2 is fixedly connected to the inside of the push plate 1.

[0017] As a further description of the above technical solution:

[0018] A baffle is slidably connected to a side of the grading bin away from the second push rod, and a recovery box is fixedly connected to a side of the grading bin away from the second push rod.

[0019] As a further description of the above technical solution:

[0020] A fixing plate 1 is fixedly connected to the outer periphery of the grading bin, and a plurality of evenly distributed supporting plates are fixedly connected to the bottom of the fixing plate 1.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the movable plate can be driven to move by pushing the push rod, the movement of the movable plate can drive the connecting plate to move, the movement of the connecting plate can drive the fixing rod to move, the movement of the fixing rod can fix and remove the dust cover, the installation of the dust cover can prevent dust from entering the grading bin, and the removal of the dust cover can clean the dust cover to prevent dust from blocking the airflow.

[0023] 2. In the utility model, the cleaning liquid can be pumped into the grading bin through the water pipe by turning on the water pump for cleaning. The fixing bolt can be driven up by lifting the second connecting plate. After the fixing bolt rises, the filter plate can be released. After the filter plate is released, the filter plate can be pulled out. After the filter plate is pulled out, it is more convenient to clean the filter plate, which can make the working environment cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of an air flow classifier for producing spherical graphite proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the classification bin of the air flow classifier for producing spherical graphite proposed by the utility model;

[0026] Figure 3 This is a schematic structural diagram of a push plate 1 of an air flow classifier for producing spherical graphite proposed in the utility model;

[0027] Figure 4 This is a schematic structural diagram of a fixed plate 2 of an airflow classifier for producing spherical graphite proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the conveying pipe of the air flow classifier for producing spherical graphite proposed by the utility model;

[0029] Figure 6 The utility model is a schematic structural diagram of a water tank of an air flow classifier for producing spherical graphite.

[0030] Legend:

[0031] 1. Grading bin; 2. Feed hopper; 3. Conveying pipe; 4. Fine material outlet pipe; 5. Coarse material outlet pipe; 6. Support plate; 7. Motor; 8. Fixed plate one; 9. Blades; 10. Inlet pipe; 11. Fixed plate two; 12. Push rod one; 13. Baffle; 14. Spring one; 15. Moving plate; 16. Connecting plate one; 17. Fixed rod; 18. Dust cover; 19. Auger conveying; 20. Dividing plate; 21. Water tank; 22. Filter plate; 23. Recovery box; 24. Spring two; 25. Fixing bolt; 26. Connecting plate two; 27. Limiting plate one; 28. Water pump; 29. ​​Water pipe; 30. Push rod two; 31. Push plate one; 32. Push plate two; 33. Limiting plate two; 34. Spring three. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: an air flow classifier for producing spherical graphite, comprising a classification bin 1 and a water tank 21, a conveying pipe 3 is fixedly connected to the top of one side of the classification bin 1, a feed hopper 2 is fixedly connected to the top of the conveying pipe 3, a fine material outlet pipe 4 is fixedly connected to the top of the classification bin 1 away from the feed hopper 2, two coarse material outlet pipes 5 are fixedly connected to the bottom of the classification bin 1, one of the coarse material outlet pipes 5 is fixedly connected to the inside of the water tank 21, a motor 7 is fixedly connected to the top of the classification bin 1, and the output end of the motor 7 is fixedly connected to the motor 7. Blades 9 are connected, an air inlet pipe 10 is fixedly connected to the bottom of the side of the grading bin 1 away from the fine material outlet pipe 4, an end of the air inlet pipe 10 away from the grading bin 1 is fixedly connected to a fixed plate 2 11, a push rod 12 is slidably connected to one side of the fixed plate 2 11, one end of the push rod 12 is fixedly connected to a moving plate 15, the front and rear sides of the moving plate 15 are rotatably connected to a connecting plate 16, an end of the connecting plate 16 away from the moving plate 15 is rotatably connected to a fixing rod 17, and the two fixing rods 17 are slidably connected to a dust cover 18 towards one side.

[0034] Specifically, the grading bin 1 is used to grade the spherical graphite, the water tank 21 is used to store the cleaning liquid, the conveying pipe 3 is used to convey the raw materials, the feed hopper 2 is used to put the raw materials into the conveying pipe 3, the fine material outlet pipe 4 is used to discharge the fine material from the grading bin 1, the coarse material outlet pipe 5 is used to discharge the coarse material and the cleaning liquid from the grading bin 1, the motor 7 is used to drive the blades 9 to rotate, the blades 9 can generate centrifugal force to drive the spherical graphite to rotate in the grading bin 1 by rotating, the air inlet pipe 10 is used to flow external gas into the grading bin 1 to drive the spherical graphite to rise, the push rod 12 can drive the movable plate 15 to move, the movable plate 15 can drive the connecting plate 16 to rotate and move by moving, the connecting plate 16 can drive the fixed rod 17 to move by rotating and moving, the fixed rod 17 can release the dust cover 18 by moving, and it can be cleaned after releasing the fixation, and the dust cover 18 is used to prevent dust from entering the grading bin 1 through the air inlet pipe 10.

[0035] Reference Figure 1 and Figure 6 A circulation component is provided on one side of the water tank 21, and the circulation component includes a water pump 28. The water pump 28 is provided on one side of the water tank 21. The output end and the input end of the water pump 28 are fixedly connected with water pipes 29, one end of one water pipe 29 away from the water pump 28 is fixedly connected to the inside of the grading bin 1, and the other end of the water pipe 29 away from the water pump 28 is fixedly connected to one end of the water tank 21. A filter plate 22 is slidably connected to the inside of the water tank 21, two springs 24 are fixedly connected to the inside of the front side of the water tank 21, and a fixing bolt 25 is fixedly connected to the bottom end of the spring 24. One side of the fixing bolt 25 is slidably connected to the inside of the water tank 21, and the bottom end of the fixing bolt 25 is slidably connected to the inside of the filter plate 22.

[0036] Specifically, the water pump 28 is used to pump the cleaning liquid in the water tank 21 into the grading bin 1 for cleaning, the water pipe 29 is used to fix the flow route of the cleaning liquid, the filter plate 22 is used to filter the cleaning liquid and spherical graphite residue, and the spring 24 can reset the fixing bolt 25 through elastic force, and the fixing bolt 25 can fix and disassemble the filter plate 22.

[0037] Reference Figure 1 , Figure 2 and Figure 3 One end of the push rod 12 away from the fixed plate 2 11 is fixedly connected to a spring 14, and the other end of the spring 14 is fixedly connected to one side of the fixed plate 2 11. A material dividing plate 20 is fixedly connected inside the grading bin 1. A side of the grading bin 1 away from the feed hopper 2 is slidably connected to a push rod 2 30, and an end of the push rod 2 30 close to the grading bin 1 is fixedly connected to a push plate 1 31. A side of the grading bin 1 away from the push rod 2 30 is slidably connected to a baffle 13, and a side of the grading bin 1 away from the push rod 2 30 is fixedly connected to a recovery box 23. The outer periphery of the grading bin 1 is fixedly connected to a fixed plate 8, and a plurality of evenly distributed support plates 6 are fixedly connected to the bottom of the fixed plate 8.

[0038] Specifically, spring 14 can reset push rod 12 through elastic force, and dividing plate 20 prevents raw materials from entering into grading bin 1 together, which causes gas to fail to blow up raw materials, and plays a role of a switch. Push rod 2 30 can push push plate 1 31 to move, and push plate 1 31 can push out the residue remaining on dividing plate 20, and push plate 2 32 can push out the residue remaining on dividing plate 20. Baffle 13 is used to prevent raw materials from flying out of grading bin 1 during grading, and recovery box 23 is used to recover spherical graphite residue. Fixed plate 1 8 is used to fix grading bin 1, and support plate 6 is used to support fixed plate 1 8.

[0039] Reference Figure 4 , Figure 5 and Figure 6 , the two fixing bolts 25 are fixedly connected with a connecting plate 26 on the opposite side, the rear side of the filter plate 22 is fixedly connected with a limiting plate 1 27, the end of the conveying pipe 3 away from the grading bin 1 is fixedly connected with an auger conveyor 19, and the front and rear sides of the push plate 1 31 are slidably connected with push plates 2 32, one end of the push plate 2 32 close to the push plate 1 31 is fixedly connected with a limiting plate 2 33, the outer periphery of the limiting plate 2 33 is slidably connected to the inside of the push plate 1 31, and the end of the limiting plate 2 33 away from the push plate 2 32 is fixedly connected with a spring 34, and the end of the spring 34 away from the push plate 2 32 is fixedly connected to the inside of the push plate 1 31.

[0040] Specifically, the connecting plate 26 can drive the fixing bolt 25 to rise and fall by lifting and lowering, the limit plate 1 27 prevents the filter plate 22 from falling off from the inside of the water tank 21, the spring 34 can push the push plate 2 32 to move by elastic force, the limit plate 2 33 prevents the push plate 2 32 from falling off from the inside of the push plate 1 31, and the auger conveyor 19 prevents the spherical graphite from agglomerating and causing blockage.

[0041] Working principle: put the spherical graphite to be graded on the feed hopper 2, and the spherical graphite enters the conveying pipe 3 through the feed hopper 2. Turn on the auger conveyor 19 to convey the spherical graphite to the inside of the grading bin 1. Turn on the motor 7, and the motor 7 can drive the blade 9 to rotate. The blade 9 can generate centrifugal force to drive the spherical graphite inside the grading bin 1 to rotate. The gas entering through the air inlet pipe 10 can drive the smaller spherical graphite to rise. The smaller spherical graphite can flow out from the fine material outlet pipe 4 through the rising rotation, and the larger spherical graphite can flow out through the coarse material outlet pipe 5, thereby achieving the grading of the spherical graphite. Pushing the push rod 12 can drive the movable plate 15 to move, and the movable plate 15 can drive the connecting plate 16 to move and rotate by moving. The connecting plate 16 can drive the fixed rod 17 to move by rotating and moving. The fixed rod 17 can release the dust cover 18 by moving, so that the dust cover 18 can be disassembled, and it can be cleaned after disassembly. After cleaning, it is put back through the spring 14 The elastic force drives the push rod 12 to reset and fix the dust cover 18. When the water pump 28 is turned on, the cleaning liquid in the water tank 21 can be pumped into the grading bin 1 through the water pipe 29 to clean it. The cleaning liquid and spherical graphite residue after cleaning flow into the water tank 21 from another coarse material outlet pipe 5 and are filtered by the filter plate 22 to make the cleaning liquid circulate. By lifting the connecting plate 26, the fixing bolt 25 can be driven to move. The fixing of the filter plate 22 can be released by moving. After the fixing is released, it can be pulled out. After pulling it out, the filter plate 22 can be cleaned. After the filter plate 22 is pushed back, the fixing bolt 25 can be reset and fixed by the spring 24. The push plate 1 31 can be driven to move by pushing the push rod 2 30. The push plate 1 31 can be kept always in close contact with the inner wall of the grading bin 1 by the elastic force of the spring 34. The baffle plate 13 is pulled up and the spherical graphite residue on the dividing plate 20 can be pushed into the recovery box 23 by the push plates 1 31 and 32.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air flow classifier for producing spherical graphite, comprising a classifying chamber (1) and a water tank (21), characterized in that: A circulation component is provided on one side of the water tank (21); a conveying pipe (3) is fixedly connected to the top of one side of the grading bin (1); a feed hopper (2) is fixedly connected to the top of the conveying pipe (3); a fine material outlet pipe (4) is fixedly connected to the top of the grading bin (1) away from the feed hopper (2); two coarse material outlet pipes (5) are fixedly connected to the bottom of the grading bin (1); one of the coarse material outlet pipes (5) is fixedly connected to the inside of the water tank (21); a motor (7) is fixedly connected to the top of the grading bin (1); a blade (9) is fixedly connected to the output end of the motor (7); and the grading bin (1) An air inlet pipe (10) is fixedly connected to the bottom of a side away from the fine material outlet pipe (4); an end of the air inlet pipe (10) away from the grading bin (1) is fixedly connected to a second fixed plate (11); a push rod (12) is slidably connected to one side of the second fixed plate (11); one end of the push rod (12) is fixedly connected to a movable plate (15); both front and rear sides of the movable plate (15) are rotatably connected to a connecting plate (16); an end of the connecting plate (16) away from the movable plate (15) is rotatably connected to a fixing rod (17); and two fixing rods (17) are slidably connected to dust covers (18) on opposite sides.

2. The air flow classifier for producing spherical graphite according to claim 1, characterized in that: The circulation component comprises a water pump (28), wherein the water pump (28) is arranged on one side of the water tank (21), and the output end and the input end of the water pump (28) are both fixedly connected to water pipes (29), wherein one end of the water pipe (29) away from the water pump (28) is fixedly connected to the inside of the grading bin (1), and the other end of the water pipe (29) away from the water pump (28) is fixedly connected to one end of the water tank (21), and a filter plate (22) is slidably connected to the inside of the water tank (21), and two springs (24) are fixedly connected to the inside of the front side of the water tank (21), and a fixing bolt (25) is fixedly connected to the bottom end of the spring (24), and one side of the fixing bolt (25) is slidably connected to the inside of the water tank (21), and the bottom end of the fixing bolt (25) is slidably connected to the inside of the filter plate (22).

3. The air flow classifier for producing spherical graphite according to claim 1, characterized in that: One end of the push rod 1 (12) away from the fixing plate 2 (11) is fixedly connected to a spring 1 (14), and the other end of the spring 1 (14) is fixedly connected to one side of the fixing plate 2 (11).

4. The air flow classifier for producing spherical graphite according to claim 2, characterized in that: A second connecting plate (26) is fixedly connected to one side of the two fixing bolts (25) facing each other, and a first limiting plate (27) is fixedly connected to the rear side of the filter plate (22).

5. The air flow classifier for producing spherical graphite according to claim 1, characterized in that: One end of the conveying pipe (3) away from the grading bin (1) is fixedly connected to an auger conveyor (19), and a material dividing plate (20) is fixedly connected inside the grading bin (1).

6. The air flow classifier for producing spherical graphite according to claim 1, characterized in that: A push rod 2 (30) is slidably connected to a side of the grading bin (1) away from the feed hopper (2); an end of the push rod 2 (30) close to the grading bin (1) is fixedly connected to a push plate 1 (31); both front and rear sides of the push plate 1 (31) are slidably connected to push plates 2 (32); an end of the push plate 2 (32) close to the push plate 1 (31) is fixedly connected to a limit plate 2 (33); the outer periphery of the limit plate 2 (33) is slidably connected to the inside of the push plate 1 (31); an end of the limit plate 2 (33) away from the push plate 2 (32) is fixedly connected to a spring 3 (34); an end of the spring 3 (34) away from the push plate 2 (32) is fixedly connected to the inside of the push plate 1 (31).

7. The air flow classifier for producing spherical graphite according to claim 6, characterized in that: A baffle (13) is slidably connected to the side of the grading bin (1) away from the second push rod (30), and a recovery box (23) is fixedly connected to the side of the grading bin (1) away from the second push rod (30).

8. The air flow classifier for producing spherical graphite according to claim 1, characterized in that: A fixing plate 1 (8) is fixedly connected to the outer periphery of the grading bin (1), and a plurality of evenly distributed supporting plates (6) are fixedly connected to the bottom of the fixing plate 1 (8).

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