Flying dust eliminating equipment for grain seed processing

Abstract

The invention belongs to the technical field of grain processing, and discloses raise dust eliminating equipment for grain seed processing, which comprises a grain lifting and screening mechanism, a grain dehumidification mechanism, a cyclone dust removal mechanism and an electrostatic dust removal mechanism, the grain dehumidification mechanism is arranged on the grain lifting and screening mechanism, the cyclone dust removal mechanism is arranged on the grain dehumidification mechanism, and the electrostatic dust removal mechanism is arranged on the grain lifting and screening mechanism. And the electrostatic dust removal mechanism is arranged on the cyclone dust removal mechanism. According to the raised dust eliminating equipment for grain seed processing, raised dust of grains can be treated in a multi-level mode, the water absorption of the raised dust is solved, and meanwhile the explosive risk is avoided.

Description

Technical Field

[0001] The invention belongs to the technical field of grain processing, and in particular relates to dust elimination equipment for grain seed processing. Background Art

[0002] Grain dust is a complex mixture of fine particles with mainly organic components produced during the process of harvesting, transportation, processing, and storage of grains. It contains a large amount of toxic and harmful substances and is prone to breeding pests. Dust also has the characteristics of large specific surface area, charge, explosiveness, and water absorption. Grain dust pollutes the environment, harms human health, and affects the quality of grain storage and finished products. In addition to causing chronic inflammatory reactions in the respiratory tract, grain dust can also cause allergic lesions and lead to fibrotic changes in the lungs. "Grains" covers a wide range, including rice, wheat, millet, soybeans, and other grains. Cereals include rice, wheat, millet, soybeans, etc., which are mainly plant seeds and fruits.

[0003] At present, the equipment for treating grain dust is not perfect for collecting dust, and most of them use industrial dust treatment equipment and methods. Therefore, there is an urgent need for equipment and methods to treat grain dust based on the characteristics of grain dust. Summary of the invention

[0004] In order to solve the above-mentioned existing problems, the present invention provides a dust elimination device for grain seed processing, which can treat grain dust at multiple levels, solve its water absorption and avoid the risk of explosion; utilize the grain lifting and screening mechanism, by setting up multiple hoppers, the grain seeds are evenly and quantitatively thrown, the dust and impurity particles contained in the grain seeds are screened out to the greatest extent, and they are collected to avoid causing environmental pollution and physical harm to workers; utilize the grain dehumidification mechanism, by setting up a rotary dehumidifier, the dust-containing airflow is dried through the lithium chloride wheel, no matter what the ambient humidity is, the ambient humidity can be reduced, the applicability of the device is improved, no matter in the north and south, dry season It can provide excellent dehumidification effect even in rainy season; it utilizes cyclone dust removal mechanism to separate large dust particles and impurities from air flow with the help of centrifugal force and capture them on the wall of the device, and then uses gravity to make dust particles fall into the first dust collecting box, and achieves preliminary filtration of dust-laden air flow through simple structure and low energy consumption, laying a good foundation for subsequent dust removal work; it utilizes electrostatic dust removal mechanism to ionize gas through high voltage direct current, and dust particles carry negative charge and are finally adsorbed by dust collecting electrodes, which has excellent adsorption effect on fine dust in air flow, and finally achieves purification and filtration effect of fine dust and impurity particles in grain seeds through cooperation with cyclone dust removal mechanism, so that air flow meets emission standards.

[0005] The technical solution adopted by the present invention is as follows: This solution provides a dust elimination device for grain seed processing, including a grain lifting and screening mechanism, a grain dehumidification mechanism, a cyclone dust removal mechanism and an electrostatic dust removal mechanism, wherein the grain dehumidification mechanism is arranged on the grain lifting and screening mechanism, the cyclone dust removal mechanism is arranged on the grain dehumidification mechanism, the electrostatic dust removal mechanism is arranged on the cyclone dust removal mechanism, the electrostatic dust removal mechanism includes a dust removal mechanism shell, a corona electrode, a dust collecting electrode, a connecting rod, a pendulum motor, a driving shaft, a vibrating pendulum and a second dust collecting box, and the The dust removal mechanism shell is arranged on the cyclone dust removal mechanism, the dust removal mechanism shell is provided with a third motor cover, the corona electrode is arranged in the dust removal mechanism shell, the dust collecting electrode is arranged in the dust removal mechanism shell, the corona electrode and the dust collecting electrode are arranged alternately, the connecting rod is arranged on the dust collecting electrode, the pendulum motor is arranged on the outer side wall of the dust removal mechanism shell, the pendulum motor is arranged below the third motor cover, the drive shaft is arranged at the output end of the pendulum motor, the vibrating pendulum sleeve is arranged on the drive shaft, and the second dust collecting box is arranged below the dust collecting electrode.

[0006] Furthermore, the grain dehumidification mechanism includes a first air duct, a porous adsorption wall, a fan motor, a fixed bracket, fan blades and a rotary dehumidifier, the first air duct is arranged on the grain lifting and screening mechanism, the porous adsorption wall is arranged on the inner wall of the first air duct, the fixed bracket is arranged on the inner wall of the first air duct, the fan motor is arranged on the fixed bracket, the fan blades are arranged at the output end of the fan motor, and the rotary dehumidifier is arranged on the first air duct.

[0007] Furthermore, the rotary dehumidifier includes a special-shaped pipe, a drive motor, a rubber wheel, a lithium chloride rotor, a regeneration motor, a regeneration fan blade and an electric heating wire mesh, the special-shaped pipe is arranged on the first air duct, the special-shaped pipe is a three-quarter cylindrical pipe, the special-shaped pipe is provided with a notch and a second motor cover, the drive motor is arranged on the outer wall of the special-shaped pipe, the drive motor is arranged in the second motor cover, the rubber wheel is arranged at the output end of the drive motor, the rubber wheel contacts the lithium chloride rotor through the notch of the special-shaped pipe, the lithium chloride rotor is embedded in the special-shaped pipe, the regeneration motor is arranged on the outer wall of the special-shaped pipe, the regeneration fan blade is arranged at the output end of the regeneration motor, the electric heating wire mesh is arranged on the outer wall of the special-shaped pipe, and the electric heating wire mesh is arranged between the regeneration fan blade and the lithium chloride rotor.

[0008] Furthermore, the cyclone dust removal mechanism includes an air inlet pipe, a conical cylinder, a first dust box, an air outlet duct and a second air path duct, the air inlet pipe is arranged on the special-shaped pipe, the conical cylinder is arranged on the air inlet pipe, the air inlet pipe is tangent to the conical cylinder, the first dust box is arranged below the conical cylinder, the air outlet duct is arranged in the conical cylinder, and the second air path duct is arranged on the air outlet duct.

[0009] Furthermore, the grain lifting and screening mechanism includes a lift shell, a grain collecting cart, a lifting motor, a driving wheel, a driven wheel, a transmission belt and a grain hopper, the grain collecting cart is arranged below the lift shell, the lifting motor is arranged on the outer wall of the lift shell, the driving wheel is arranged on the inner wall of the lift shell, the driving wheel is arranged at the output end of the lifting motor, the driven wheel is arranged on the inner wall of the lift shell, the transmission belt is sleeved on the driving wheel and the driven wheel, a fixed rotating shaft is provided on the transmission belt, the grain hopper is arranged on the transmission belt, a rotating rotating shaft is provided on the grain hopper, and the grain hopper is connected to the fixed rotating shaft of the transmission belt through the rotating rotating shaft.

[0010] Furthermore, the lifting machine housing is provided with a feed inlet, a first motor cover and a dust exhaust outlet, the first motor cover is arranged above the lifting motor, and the dust exhaust outlet is connected to the first air duct.

[0011] The beneficial effects achieved by the present invention using the above structure are as follows: (1) Utilize a grain lifting and screening mechanism and set up multiple hoppers to evenly and quantitatively scatter grain seeds, screen out dust and impurity particles contained in the grain seeds to the greatest extent possible, and collect them to avoid environmental pollution and physical harm to workers.

[0012] (2) Utilizing the grain dehumidification mechanism, by setting up a rotary dehumidifier, the dust-containing airflow is dried through a lithium chloride wheel. Regardless of the ambient humidity, the ambient humidity can be reduced, thereby improving the applicability of the device. It can provide excellent dehumidification effects regardless of the north or south, dry season or rainy season.

[0013] (3) The cyclone dust removal mechanism is used to separate large dust particles and impurities from the airflow with the help of centrifugal force and capture them on the wall of the device. The dust particles are then caused to fall into the first dust collection box with the help of gravity. The simple structure and low energy consumption can achieve preliminary filtration of the dust-laden airflow, laying a good foundation for subsequent dust removal work.

[0014] (4) The electrostatic dust removal mechanism is used to ionize the gas through high-voltage direct current. The dust particles are negatively charged and are eventually adsorbed by the dust collecting electrodes. It has an excellent adsorption effect on the fine dust in the airflow. By cooperating with the cyclone dust removal mechanism, it can finally achieve the purification and filtration effect of the fine dust and impurity particles in the grain seeds, so that the airflow meets the emission standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a dust elimination device for grain seed processing proposed by the present invention; Figure 2 A front view of a dust elimination device for grain seed processing proposed by the present invention; Figure 3An exploded view of a dust elimination device for grain seed processing proposed by the present invention; Figure 4 It is a structural diagram of the grain lifting and screening mechanism; Figure 5 A cross-sectional view of a grain lifting and screening mechanism; Figure 6 An exploded view of the conveyor belt and grain hopper; Figure 7 An exploded view of the grain dehumidification mechanism; Figure 8 It is a partial exploded view of the grain dehumidification mechanism; Fig. 9 It is a partial exploded diagram of a rotary dehumidifier; Fig.10 This is an exploded view of a rotary dehumidifier; Fig.11 It is a structural schematic diagram of a cyclone dust removal mechanism; Fig.12 It is a cross-sectional view of the cyclone dust removal mechanism; Fig.13 It is a structural schematic diagram of an electrostatic dust removal mechanism; Fig.14 It is a schematic diagram of the internal structure of the electrostatic dust removal mechanism; Fig.15 Schematic diagram of the structure of the corona electrode and the dust collecting electrode.

[0016] Among them, 1. grain lifting and screening mechanism, 2. grain dehumidification mechanism, 3. cyclone dust removal mechanism, 4. electrostatic dust removal mechanism, 5. lifting machine housing, 6. grain collection cart, 7. lifting motor, 8. driving wheel, 9. driven wheel, 10. transmission belt, 11. grain hopper, 12. first air duct, 13. porous adsorption wall, 14. fan motor, 15. fixed bracket, 16. fan blade, 17. rotary dehumidifier, 18. air inlet pipe, 19. conical cylinder, 20. first dust box, 21. air outlet pipe, 22. second air duct , 23. Dust removal mechanism housing, 24. Corona electrode, 25. Dust collecting electrode, 26. Connecting rod, 27. Pendulum motor, 28. Drive shaft, 29. Vibrating pendulum, 30. Second dust collecting box, 31. Feed inlet, 32. First motor cover, 33. Dust discharge outlet, 34. Fixed shaft, 35. Rotating shaft, 36. Special-shaped pipe, 37. Drive motor, 38. Rubber wheel, 39. Lithium chloride wheel, 40. Regeneration motor, 41. Regeneration fan blades, 42. Electric heating wire mesh, 43. Third motor cover, 44. Notch, 45. Second motor cover.

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are 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, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, a dust elimination device for grain seed processing includes a grain lifting and screening mechanism 1, a grain dehumidification mechanism 2, a cyclone dust removal mechanism 3 and an electrostatic dust removal mechanism 4, the grain dehumidification mechanism 2 is arranged on the grain lifting and screening mechanism 1, the cyclone dust removal mechanism 3 is arranged on the grain dehumidification mechanism 2, and the electrostatic dust removal mechanism 4 is arranged on the cyclone dust removal mechanism 3.

[0021] like Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, the grain lifting and screening mechanism 1 includes a lifting machine housing 5, a grain collecting cart 6, a lifting motor 7, a driving wheel 8, a driven wheel 9, a transmission belt 10 and a grain hopper 11. The grain collecting cart 6 is arranged below the lifting machine housing 5, the lifting motor 7 is arranged on the outer wall of the lifting machine housing 5, the driving wheel 8 is arranged on the inner wall of the lifting machine housing 5, the driving wheel 8 is arranged at the output end of the lifting motor 7, the driven wheel 9 is arranged on the inner wall of the lifting machine housing 5, and the transmission belt 10 is sleeved on the driving wheel 8. A fixed shaft 34 is provided on the driving wheel 8 and the driven wheel 9, and the transmission belt 10, and the grain hopper 11 is provided on the transmission belt 10, and a rotating shaft 35 is provided on the grain hopper 11, and the grain hopper 11 is connected to the fixed shaft 34 of the transmission belt 10 through the rotating shaft 35, and a feed port 31, a first motor cover 32 and a dust discharge port 33 are provided on the lifting machine housing 5, and the first motor cover 32 is provided above the lifting motor 7, and the dust discharge port 33 is connected to the grain dehumidification mechanism 2.

[0022] like Figure 1 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the grain dehumidification mechanism 2 includes a first air duct 12, a porous adsorption wall 13, a fan motor 14, a fixed bracket 15, a fan blade 16 and a rotary dehumidifier 17. The first air duct 12 is arranged on the grain lifting and screening mechanism 1, the porous adsorption wall 13 is arranged on the inner wall of the first air duct 12, the fixed bracket 15 is arranged on the inner wall of the first air duct 12, the fan motor 14 is arranged on the fixed bracket 15, the fan blade 16 is arranged at the output end of the fan motor 14, and the rotary dehumidifier 17 is arranged on the first air duct 12. The rotary dehumidifier 17 includes a special-shaped pipe 36, a driving motor 37, a rubber wheel 38, a lithium chloride wheel 39, a regeneration motor 40, a regeneration fan blade 41 and an electric heating wire mesh 42. The special-shaped pipe 36 is arranged on the first air duct 12, and the special-shaped pipe 36 is a three-quarter cylindrical pipe. The special-shaped pipe 36 is provided with a notch 44 and a second motor cover 45. The driving motor 3 7 is arranged on the outer wall of the special-shaped pipe 36, the driving motor 37 is arranged in the second motor cover 45, the rubber wheel 38 is arranged at the output end of the driving motor 37, the rubber wheel 38 contacts the lithium chloride wheel 39 through the notch 44 of the special-shaped pipe 36, the lithium chloride wheel 39 is embedded in the special-shaped pipe 36, the regeneration motor 40 is arranged on the outer wall of the special-shaped pipe 36, the regeneration fan blade 41 is arranged at the output end of the regeneration motor 40, the electric heating wire mesh 42 is arranged on the outer wall of the special-shaped pipe 36, the electric heating wire mesh 42 is arranged between the regeneration fan blade 41 and the lithium chloride wheel 39, the heavier particles in the dust airflow cannot be carried away by the airflow and will fall into the porous adsorption wall 13, the one-quarter area of ​​the lithium chloride wheel 39 exposed outside the special-shaped pipe 36 is the regeneration area, and the inner three-quarters is the drying area, the driving motor 37 makes the lithium chloride wheel 39 rotate 8-18 times per hour, and provides dry air by continuously repeating the moisture absorption and regeneration action.

[0023] like Figure 1 , Fig.11 and Fig.12 As shown, the cyclone dust removal mechanism 3 includes an air inlet pipe 18, a conical cylinder 19, a first dust collecting box 20, an air outlet duct 21 and a second air path duct 22. The air inlet pipe 18 is arranged on the special-shaped pipe 36, the conical cylinder 19 is arranged on the air inlet pipe 18, the air inlet pipe 18 is tangent to the conical cylinder 19, the first dust collecting box 20 is arranged below the conical cylinder 19, the air outlet duct 21 is arranged in the conical cylinder 19, and the second air path duct 22 is arranged on the air outlet duct 21.

[0024] like Figure 1 , Fig.13 , Fig.14 and Fig.15As shown, the electrostatic dust removal mechanism 4 includes a dust removal mechanism housing 23, a corona electrode 24, a dust collecting electrode 25, a connecting rod 26, a pendulum motor 27, a drive shaft 28, a vibrating pendulum 29 and a second dust collecting box 30, the dust removal mechanism housing 23 is arranged on the cyclone dust removal mechanism 3, the dust removal mechanism housing 23 is provided with a third motor cover 43, the corona electrode 24 is arranged in the dust removal mechanism housing 23, the dust collecting electrode 25 is arranged in the dust removal mechanism housing 23, the corona electrode 24 and the dust collecting electrode 25 are arranged alternately, the connecting rod 26 is arranged on the dust collecting electrode 25, the pendulum motor 27 is arranged on the outer side wall of the dust removal mechanism housing 23, the pendulum motor 27 is arranged below the third motor cover 43, the drive shaft 28 is arranged at the output end of the pendulum motor 27, the vibrating pendulum 29 is sleeved on the drive shaft 28, and the second dust collecting box 30 is arranged below the dust collecting electrode 25, wherein the corona electrode 24 is a negative electrode and the dust collecting electrode 25 is a positive electrode.

[0025] When in use, the grain seeds are poured from the feed port 31, and the grain seeds fall into the grain hopper 11. The lifting motor 7 is turned on, and the lifting motor 7 drives the driving wheel 8 to rotate, and the driving wheel 8 drives the transmission belt 10 to move, and the transmission belt 10 drives the driven wheel 9 to rotate, and the transmission belt 10 drives the grain hopper 11 to move. After the grain hopper 11 moves to the highest point, the grain seeds in the hopper will be thrown, and the fan motor 14 is started. The fan motor 14 drives the fan blades 16 to rotate, generating a strong airflow, and the grain seeds will fall into the grain collection cart 6, and the impurity particles and dust therein will be taken away by the strong airflow and enter the subsequent dust collection cart 6. In the treatment process, the impurity particles with larger mass will fall into the porous adsorption wall 13, and the remaining dust and impurity particles will pass through the lithium chloride wheel 39 of the rotary dehumidifier 17 (the driving motor 37 drives the rubber wheel 38 to rotate, and the rubber wheel 38 drives the lithium chloride wheel 39 to rotate slowly. The lithium chloride wheel 39 in the drying area will filter the water vapor in the air flow and then transfer it to the regeneration area. The regeneration motor 40 drives the regeneration fan blade 41 to rotate to generate airflow. The airflow is heated by the electric heating wire mesh 42 and blows to the lithium chloride wheel 39 in the regeneration area, so that the lithium chloride wheel 39 is dried and re-enters the drying area, thereby realizing the reciprocating work of regeneration and drying). The airflow mixed with dust becomes dry after the lithium ion wheel 39, and the dry dust airflow enters the cyclone dust removal mechanism 3. Since it enters tangentially, the dust will move along the inner wall of the conical cylinder 19, and the dust particles will be separated from the airflow and captured on the wall by means of centrifugal force, and then the dust particles will fall into the first dust collecting box 20 by means of gravity (this process can remove foreign particles and large dust particles in the dust-laden airflow), and the remaining airflow will form an upward moving airflow at the bottom of the conical cylinder 19, and be discharged from the air outlet duct 21, and enter the electrostatic dust removal mechanism 4 through the second air duct 22. After entering the electrostatic dust removal mechanism 4, the airflow will be in the high-voltage DC electric field The dust is ionized under the action of the dust collecting electrode 25, so that the dust carries a negative charge and is adsorbed when passing through the dust collecting electrode 25 (positive plate). The airflow that meets the emission standard is discharged from the electrostatic dust removal mechanism 4, and the pendulum motor 27 is started. The pendulum motor 27 drives the drive shaft 28 to rotate, and the drive shaft 28 drives the vibrating pendulum 29 to rotate and periodically hit the connecting rod 26, so that the dust adsorbed on the dust collecting electrode 25 is shaken off into the second dust collecting box 30. After a set of processes is completed, the worker only needs to pull out the grain collection cart 6 to obtain clean grain seeds, and clean and collect the first dust collecting box 20 and the second dust collecting box 30; repeat the above steps for the second use.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0028] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A dust removal device for grain seed processing, comprising a grain lifting and screening mechanism (1), a grain dehumidifying mechanism (2), a cyclone dust removal mechanism (3) and an electrostatic dust removal mechanism (4), wherein the grain dehumidifying mechanism (2) is arranged on the grain lifting and screening mechanism (1), the cyclone dust removal mechanism (3) is arranged on the grain dehumidifying mechanism (2), the electrostatic dust removal mechanism (4) is arranged on the cyclone dust removal mechanism (3), the electrostatic dust removal mechanism (4) comprises a dust removal mechanism housing (23), a corona electrode (24), a dust collecting electrode (25), a connecting rod (26), a pendulum motor (27), a driving shaft (28), a vibrating pendulum (29) and a second dust collecting box (30), the dust removal mechanism housing (23) is arranged on the cyclone dust removal mechanism (3), a third motor cover (43) is provided on the dust removal mechanism housing (23), the corona electrode (24) is provided in the dust removal mechanism housing (23), the dust collecting electrode (25) is provided in the dust removal mechanism housing (23), the corona electrode (24) and the dust collecting electrode (25) are arranged alternately, the connecting rod (26) is provided on the dust collecting electrode (25), the pendulum motor (27) is provided on the outer wall of the dust removal mechanism housing (23), the pendulum motor (27) is provided below the third motor cover (43), the drive shaft (28) is provided at the output end of the pendulum motor (27), the vibrating pendulum (29) is sleeved on the drive shaft (28), and the second dust collecting box (30) is provided below the dust collecting electrode (25).

2. The dust elimination equipment for grain seed processing according to claim 1, characterized in that: The grain dehumidification mechanism (2) comprises a first air duct (12), a porous adsorption wall (13), a fan motor (14), a fixed bracket (15), a fan blade (16) and a rotary dehumidifier (17); the first air duct (12) is arranged on the grain lifting and screening mechanism (1); the porous adsorption wall (13) is arranged on the inner wall of the first air duct (12); the fixed bracket (15) is arranged on the inner wall of the first air duct (12); the fan motor (14) is arranged on the fixed bracket (15); the fan blade (16) is arranged at the output end of the fan motor (14); and the rotary dehumidifier (17) is arranged on the first air duct (12).

3. The dust elimination equipment for grain seed processing according to claim 2, characterized in that: The rotary dehumidifier (17) comprises a special-shaped pipe (36), a driving motor (37), a rubber wheel (38), a lithium chloride wheel (39), a regeneration motor (40), a regeneration fan blade (41) and an electric heating wire mesh (42), wherein the special-shaped pipe (36) is arranged on the first air duct (12), the special-shaped pipe (36) is a three-quarter cylindrical pipe, the driving motor (37) is arranged on the outer side wall of the special-shaped pipe (36), the rubber wheel (38) is arranged at the output end of the driving motor (37), and the The rubber wheel (38) contacts the lithium chloride wheel (39) through the notch (44) of the special-shaped pipe (36); the lithium chloride wheel (39) is embedded in the special-shaped pipe (36); the regeneration motor (40) is arranged on the outer wall of the special-shaped pipe (36); the regeneration fan blade (41) is arranged at the output end of the regeneration motor (40); the electric heating wire mesh (42) is arranged on the outer wall of the special-shaped pipe (36); and the electric heating wire mesh (42) is arranged between the regeneration fan blade (41) and the lithium chloride wheel (39).

4. The dust elimination equipment for grain seed processing according to claim 3, characterized in that: The special-shaped pipe (36) is provided with a notch (44) and a second motor cover (45), and the drive motor (37) is arranged in the second motor cover (45).

5. The dust elimination equipment for grain seed processing according to claim 4, characterized in that: The cyclone dust removal mechanism (3) comprises an air inlet pipe (18), a conical cylinder (19), a first dust collecting box (20), an air outlet duct (21) and a second air path duct (22); the air inlet pipe (18) is arranged on the special-shaped duct (36); the conical cylinder (19) is arranged on the air inlet pipe (18); the air inlet pipe (18) is tangent to the conical cylinder (19); the first dust collecting box (20) is arranged below the conical cylinder (19); the air outlet duct (21) is arranged inside the conical cylinder (19); and the second air path duct (22) is arranged on the air outlet duct (21).

6. The dust elimination equipment for grain seed processing according to claim 5, characterized in that: The grain lifting and screening mechanism (1) comprises a lifting machine housing (5), a grain collecting cart (6), a lifting motor (7), a driving wheel (8), a driven wheel (9), a transmission belt (10) and a grain hopper (11), wherein the grain collecting cart (6) is arranged below the lifting machine housing (5), the lifting motor (7) is arranged on the outer wall of the lifting machine housing (5), the driving wheel (8) is arranged on the inner wall of the lifting machine housing (5), the driving wheel (8) is arranged at the output end of the lifting motor (7), the driven wheel (9) is arranged on the inner wall of the lifting machine housing (5), the transmission belt (10) is sleeved on the driving wheel (8) and the driven wheel (9), and the grain hopper (11) is arranged on the transmission belt (10).

7. The dust elimination equipment for grain seed processing according to claim 6, characterized in that: The transmission belt (10) is provided with a fixed rotating shaft (34), the grain hopper (11) is provided with a rotating rotating shaft (35), and the grain hopper (11) is connected to the fixed rotating shaft (34) of the transmission belt (10) via the rotating rotating shaft (35).

8. The dust elimination equipment for grain seed processing according to claim 7, characterized in that: The lifting machine housing (5) is provided with a feed port (31), a first motor cover (32) and a dust discharge port (33); the first motor cover (32) is arranged above the lifting motor (7); and the dust discharge port (33) is connected to the first air duct (12).

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