Intermediate bin device for producing desulfurized gypsum powder

By introducing components such as a speed-regulating belt conveyor and cleaning brushes into the intermediate silo unit, the flowability problem of desulfurized gypsum powder in the intermediate silo was solved, enabling continuous material conveying and inner wall cleaning, reducing energy consumption and improving production efficiency.

CN224076439UActive Publication Date: 2026-04-03GUIZHOU TONGZE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing intermediate silo units, desulfurized gypsum powder is prone to bridging and dead corners, resulting in poor material flowability. Residual material on the inner wall needs to be cleaned frequently, which affects production efficiency and increases energy consumption.

Method used

A device comprising a feeding hopper, a speed-regulating belt conveyor, a belt conveyor, an iron remover, an intermediate bin, and a belt weighing scale is designed. By controlling the weight of the intermediate bin and the setting of the cleaning brush, continuous material conveying and inner wall cleaning are achieved, reducing power consumption and improving production efficiency.

Benefits of technology

This enables continuous operation of desulfurized gypsum powder, reduces energy consumption, avoids material residue on the inner wall, and improves the stability and efficiency of the production line.

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Abstract

The utility model relates to the technical field of desulfurized gypsum powder, in particular to an intermediate bin device for producing desulfurized gypsum powder, which comprises a support column, a feeding hopper fixedly connected to one side wall of the support column, a first driving motor fixedly connected to one side wall of the feeding hopper, a grinding wheel rotatably connected to the inside of the feeding hopper, and a first transport frame arranged on the lower surface of the feeding hopper. Through the arrangement of a feeding hopper, a speed regulation belt conveyor, a belt conveyor, an iron remover, a middle bin and a belt metering scale, the middle bin with the volume weight of 5 tons is arranged at the front end of the belt metering scale, weighing sensors are installed on fulcrums of four corners, when the weight of the middle bin is smaller than 0.5 ton, the belt conveyor is sequentially started in an interlocking mode, and the belt conveyor conveys raw materials into the middle bin; and when the weight of the intermediate bin is greater than 4.5 tons, the belt conveyor and the belt conveyor are sequentially stopped in an interlocking manner, so that the intermediate bin is used for storing a certain amount of raw materials to keep continuous operation time of desulfurization gypsum powder production, and the belt conveyor and the belt conveyor motor are stopped, so that the electric energy consumption can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of desulfurized gypsum powder technology, specifically to an intermediate silo device for the production of desulfurized gypsum powder. Background Technology

[0002] With economic development and social progress, energy conservation has become an inevitability and a social consensus. Various electrical appliances are increasingly developing towards features such as energy saving, ease of use, space saving, safety, high efficiency, and multi-functionality. Belt conveyors, as an important component in the raw material transportation process of desulfurized gypsum powder production, are no exception. In the production process of desulfurized gypsum powder, the intermediate silo, as a key component connecting upstream and downstream equipment, directly affects the stability and efficiency of the entire production line.

[0003] The existing intermediate silo device has the following disadvantages: the desulfurized gypsum powder has certain viscosity and uneven particle size distribution, which makes it easy to form "bridges" or "dead corners" in the silo, affecting the smooth flow of materials. Moreover, due to the poor flowability of materials, gypsum powder will remain on the inner wall of the intermediate silo, requiring frequent shutdowns for cleaning, which seriously affects production efficiency. Furthermore, due to the continuous production, all equipment in the raw material conveying process runs continuously, which greatly increases the power consumption of the motor. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an intermediate silo device for the production of desulfurized gypsum powder, which solves the problems of gypsum powder forming dead corners in the silo that are difficult to clean and the increased consumption of electric motors due to the raw material conveying process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an intermediate silo device for desulfurized gypsum powder production, comprising a support column, a feeding hopper fixedly connected to one side wall of the support column, a first drive motor fixedly connected to one side wall of the feeding hopper, a crushing wheel rotatably connected inside the feeding hopper, a first conveyor frame provided on the lower surface of the feeding hopper, a speed-regulating belt conveyor fixedly connected to one side wall of the first conveyor frame, a belt conveyor rotatably connected inside the first conveyor frame, mounting blocks fixedly connected to the left and right sides of one side wall of the first conveyor frame, a first adjusting rod movably connected to the lower surface of the mounting block, and a first support plate fixedly connected to the lower surface of the first adjusting rod.

[0006] Preferably, the upper surface of the first transport frame is provided with a mounting frame, the mounting frame has a cavity inside, a magnetic separator is fixedly connected inside the cavity, a second drive motor is fixedly connected to one side of the magnetic separator, and a waste material discharge plate is fixedly connected to one side wall of the cavity.

[0007] Preferably, an intermediate compartment body is provided on one side of the first transport frame, a feed inlet is provided on one side wall of the intermediate compartment body, a dust collector is fixedly connected to the upper surface of the intermediate compartment body, and a discharge pipe is fixedly connected to one side wall of the dust collector.

[0008] Preferably, a discharge port is fixedly connected to one side wall of the intermediate silo body, and a second transport frame is movably connected inside the discharge port. A fixing block is fixedly connected to one side wall of the second transport frame, and a second adjusting rod is fixedly connected to the lower surface of the fixing block.

[0009] Preferably, a second support plate is fixedly connected to the lower surface of the second adjusting rod, a belt weighing scale is rotatably connected inside the second transport frame, a servo motor is fixedly connected to one side wall of the intermediate compartment body, and a pair of rotating rods are rotatably connected inside the intermediate compartment body, with the rotating rods and the servo motor interconnected.

[0010] Preferably, a pair of rotating rods are rotatably connected to the outer walls of the pair of rotating rods, a pair of sliders are slidably connected to the outer walls of the pair of rotating rods, a pair of first cleaning brush plates are fixedly connected to the lower surfaces of the pair of sliders, and a second cleaning brush plate is fixedly connected to one side wall of the pair of sliders.

[0011] Beneficial effects

[0012] This invention provides an intermediate silo device for the production of desulfurized gypsum powder. Compared with the prior art, it has the following advantages:

[0013] (1) By setting up a feeding hopper, a speed-regulating belt conveyor, a belt conveyor, an iron remover, an intermediate silo, and a belt weighing scale, an intermediate silo with a bulk density of 5 tons is placed at the front end of the belt weighing scale. Weighing sensors are installed at the four corner support points. When the weight of the intermediate silo is less than 0.5 tons, the belt conveyor and belt conveyor are started in sequence to transport the raw materials into the intermediate silo. When the weight of the intermediate silo is greater than 4.5 tons, the belt conveyor and belt conveyor are stopped in sequence. In this way, by storing a certain amount of raw materials in the intermediate silo, the production of desulfurized gypsum powder can be kept running continuously. Stopping the belt conveyor and belt conveyor motor can reduce the power consumption. Moreover, by using a suspended permanent magnet iron remover, which is fixedly suspended above the belt conveyor, the iron impurities on the conveyor belt can be adsorbed and removed.

[0014] (2) By setting up a servo motor and a rotating shaft, the first cleaning brush plate and the second cleaning brush plate can be driven to clean the inner wall of the intermediate chamber body, thereby avoiding the presence of gypsum powder residue on the inner wall of the intermediate chamber body. By setting up a crushing wheel, the raw material of desulfurized gypsum powder can be crushed, thereby facilitating the feeding of desulfurized gypsum powder into other processes, thereby avoiding the presence of desulfurized gypsum powder that has not been completely crushed when feeding. By setting up a dust collector and a dust collection pipe, the dust generated by desulfurized gypsum powder in the intermediate chamber can be collected and treated, thereby preventing workers from inhaling it. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an intermediate silo device for the production of desulfurized gypsum powder according to an embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the vacuum cleaner and belt weighing scale according to an embodiment of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the first and second cleaning brush plates according to an embodiment of the present invention.

[0018] In the diagram: 1. Support column; 2. Feed hopper; 3. First drive motor; 4. Crushing wheel; 5. First conveyor frame; 6. Variable speed belt conveyor; 7. Belt conveyor; 8. Mounting block; 9. First adjusting rod; 10. First support plate; 11. Mounting frame; 12. Cavity; 13. Iron remover; 14. Second drive motor; 15. Waste discharge plate; 16. Intermediate silo body; 17. Feed inlet; 18. Dust collector; 19. Discharge pipe; 20. Discharge port; 21. Second conveyor frame; 22. Fixing block; 23. Second adjusting rod; 24. Second support plate; 25. Belt weighing scale; 26. Servo motor; 27. Rotating rod; 28. Pulley; 29. ​​Slider; 30. First cleaning brush; 31. Second cleaning brush. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] Please see Figure 1-3As shown in the figure, this embodiment proposes an intermediate silo device for desulfurized gypsum powder production, including a support column 1, a feeding hopper 2 fixedly connected to one side wall of the support column 1, a first drive motor 3 fixedly connected to one side wall of the feeding hopper 2, a crushing wheel 4 rotatably connected inside the feeding hopper 2, a first conveyor frame 5 provided on the lower surface of the feeding hopper 2, a speed-regulating belt conveyor 6 fixedly connected to one side wall of the first conveyor frame 5, a belt conveyor 7 rotatably connected inside the first conveyor frame 5, mounting blocks 8 fixedly connected to the left and right sides of one side wall of the first conveyor frame 5, a first adjusting rod 9 movably connected to the lower surface of the mounting block 8, and a first support plate 10 fixedly connected to the lower surface of the first adjusting rod 9. By setting the crushing wheel 4, the raw material of desulfurized gypsum powder can be crushed, thereby reducing the amount of uncrushed desulfurized gypsum powder that may remain when the workers are feeding the material. Moreover, due to the cooperation of the speed-regulating belt conveyor 6 and the belt conveyor 7, the operation can be stopped when there is desulfurized gypsum powder inside the intermediate silo body 16, thereby reducing the energy consumption of the motor.

[0022] The upper surface of the first transport frame 5 is provided with a mounting frame 11. The mounting frame 11 has a cavity 12 inside. A magnetic separator 13 is fixed inside the cavity 12. A second drive motor 14 is fixed to one side of the magnetic separator 13. A waste discharge plate 15 is fixed to one side wall of the cavity 12. Through the setting of the magnetic separator 13 and the waste discharge plate 15, the iron impurities in the desulfurized gypsum powder can be adsorbed and removed.

[0023] A middle silo body 16 is provided on one side of the first transport frame 5. A feed inlet 17 is opened on one side wall of the middle silo body 16. A dust collector 18 is fixedly connected to the upper surface of the middle silo body 16. A discharge pipe 19 is fixedly connected to one side wall of the dust collector 18. Through the setting of the dust collector 18 and the discharge pipe 19, dust will be generated during the material transport process of the middle silo body 16. The dust collector 18 and the discharge pipe 19 can discharge the dust, thereby preventing the staff from inhaling it.

[0024] A discharge port 20 is fixedly connected to one side wall of the intermediate silo body 16. A second transport frame 21 is movably connected inside the discharge port 20. A fixing block 22 is fixedly connected to one side wall of the second transport frame 21. A second adjusting rod 23 is fixedly connected to the lower surface of the fixing block 22. The second transport frame 21 can be adjusted by the setting of the second adjusting rod 23 and the second support plate 24, so as to facilitate the discharge of desulfurized gypsum powder.

[0025] The lower surface of the second adjusting rod 23 is fixedly connected to the second support plate 24. The inside of the second transport frame 21 is rotatably connected to the belt weighing scale 25. The side wall of the intermediate silo body 16 is fixedly connected to the servo motor 26. The inside of the intermediate silo body 16 is rotatably connected to a pair of rotating rods 27, and the rotating rods 27 are connected to the servo motor 26. With the setting of the belt weighing scale 25, when the intermediate silo body 16 has a capacity of five tons, it will meet the feeding requirements, thereby stopping the upstream equipment from operating in each cycle, thus saving energy consumption.

[0026] A pair of rotating rods 27 are rotatably connected to a pulley 28 on their outer walls, and a pair of sliders 29 are slidably connected to their outer walls. A pair of first cleaning brushes 30 are fixed to the lower surface of the pair of sliders 29, and a second cleaning brush 31 is fixed to one side wall of the pair of sliders 29. By setting the first cleaning brushes 30 and the second cleaning brushes 31, the inner wall of the intermediate chamber body 16 can be cleaned, thereby preventing desulfurized gypsum powder from remaining on the inner wall of the intermediate chamber body 16.

[0027] In use, the desulfurized gypsum powder raw material is fed into the hopper 2 by the operator. The first drive motor 3 drives the crushing wheel 4 to crush the lumps of desulfurized gypsum powder raw material. The desulfurized gypsum powder is then fed into the belt conveyor 7 via the hopper 2. The speed of the belt conveyor 7 is adjusted by the speed regulating belt conveyor 6, so that the desulfurized gypsum powder is fed into the intermediate silo body 16. The second drive motor 14 drives the iron remover 13 to remove iron impurities from the desulfurized gypsum powder material, which is then discharged through the waste discharge plate 15. Dust is generated when the desulfurized gypsum powder is fed into the intermediate silo body 16. The dust is discharged using the dust collector 18 and the discharge pipe 19. The desulfurized gypsum powder is discharged from the belt weighing scale 25 and sent to the next process. The servo motor 26 drives the rotating rod 27 and the pulley 28 to rotate, thereby moving the slider 29, which in turn drives the first cleaning brush plate 30 and the second cleaning brush plate 31 to clean the inner wall of the intermediate silo body 16.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An intermediate silo device for the production of desulfurized gypsum powder, characterized in that: The device includes a support column (1), a feeding hopper (2) fixedly connected to one side wall of the support column (1), a first drive motor (3) fixedly connected to one side wall of the feeding hopper (2), a crushing wheel (4) rotatably connected inside the feeding hopper (2), a first transport frame (5) provided on the lower surface of the feeding hopper (2), a speed regulating belt conveyor (6) fixedly connected to one side wall of the first transport frame (5), a belt conveyor (7) rotatably connected inside the first transport frame (5), mounting blocks (8) fixedly connected to the left and right sides of one side wall of the first transport frame (5), a first adjusting rod (9) movably connected to the lower surface of the mounting block (8), and a first support plate (10) fixedly connected to the lower surface of the first adjusting rod (9).

2. The intermediate silo device for desulfurized gypsum powder production according to claim 1, characterized in that: The upper surface of the first transport frame (5) is provided with a mounting frame (11), and the inside of the mounting frame (11) is provided with a cavity (12). A magnetic separator (13) is fixedly connected inside the cavity (12), a second drive motor (14) is fixedly connected to one side of the magnetic separator (13), and a waste discharge plate (15) is fixedly connected to one side wall of the cavity (12).

3. The intermediate silo device for desulfurized gypsum powder production according to claim 1, characterized in that: A middle compartment body (16) is provided on one side of the first transport frame (5). A feed inlet (17) is provided on one side wall of the middle compartment body (16). A dust collector (18) is fixedly connected to the upper surface of the middle compartment body (16). A discharge pipe (19) is fixedly connected to one side wall of the dust collector (18).

4. The intermediate silo device for desulfurized gypsum powder production according to claim 3, characterized in that: A discharge port (20) is fixedly connected to one side wall of the intermediate silo body (16). A second transport frame (21) is movably connected inside the discharge port (20). A fixing block (22) is fixedly connected to one side wall of the second transport frame (21). A second adjusting rod (23) is fixedly connected to the lower surface of the fixing block (22).

5. The intermediate silo device for desulfurized gypsum powder production according to claim 4, characterized in that: A second support plate (24) is fixedly connected to the lower surface of the second adjusting rod (23). A belt weighing scale (25) is rotatably connected inside the second transport frame (21). A servo motor (26) is fixedly connected to one side wall of the intermediate compartment body (16). A pair of rotating rods (27) are rotatably connected inside the intermediate compartment body (16), and the rotating rods (27) are connected to the servo motor (26).

6. The intermediate silo device for desulfurized gypsum powder production according to claim 5, characterized in that: A pair of rotating rods (27) are rotatably connected to the outer wall of the pair of rotating rods (27), and a pair of sliders (29) are slidably connected to the outer wall of the pair of rotating rods (27). A pair of first cleaning brush plates (30) are fixed to the lower surface of the pair of sliders (29), and a second cleaning brush plate (31) is fixed to one side wall of the pair of sliders (29).