Foreign matter removing device based on crude salt mining
The foreign matter removal device, which combines a pusher structure with a spring, solves the problem of difficult-to-clean sediment from the outer surface of the stirring paddle, thereby improving the efficiency and effectiveness of the crude salt mining reaction.
Patent Information
- Application Number
- CN202422301466.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-09-19
AI Technical Summary
In existing crude salt mining equipment, reactants adhering to the outer surface of the agitator are difficult to clean, affecting the effect of the next reaction.
A foreign matter removal device including a pusher structure, a drive shaft and an external force block was designed. The drive shaft rotates to drive the stirring paddle to mix the raw salt, and the pusher structure and spring work together to automatically remove the sediment on the outer surface of the stirring paddle.
It enables automatic cleaning of deposits on the surface of the agitator, improves reaction efficiency, avoids changes in the agitator structure, and ensures the smooth progress of the next reaction.
Smart Images

Figure CN223542971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of salt mining technology, specifically to a foreign matter removal device based on crude salt mining. Background Technology
[0002] Raw salt, as a raw material used in the chemical industry, must be processed. Mechanical impurities can be removed by clarification and filtration, while chemical impurities are removed by adding chemical agents as required. Removing these impurities means removing ions from the mixture. Specifically, in solutions, substances are often added to cause impurity ions to undergo a metathesis reaction, turning them into precipitates, water, or gases for removal.
[0003] Existing foreign matter removal devices based on crude salt mining are mostly optimized by enabling rotating plates to scrape off crystals on the inner wall of the processing tank and push them into the discharge pipe. For example, Chinese utility model patent application number CN202321055034.1 discloses "A Foreign Matter Removal Device for Crude Salt", which includes a processing tank, a fixed plate, and a rotating column. The rotating column is rotatably installed inside the fixed plate, and several stirring rods and rotating plates are fixedly installed on the rotating column. This ensures that non-metallic foreign matter such as mud, sand, or grass contained in the crude salt is exposed and collected into the rotating plate. At the same time, the rotating plates can scrape off crystals on the inner wall of the processing tank and push them into the discharge pipe, allowing the crystallized crude salt inside the processing tank to fall into the collection device through the discharge pipe. This ensures that the crude salt in the processing tank does not need to be manually removed, greatly reducing the workload of personnel.
[0004] While the aforementioned foreign matter removal device based on crude salt mining has certain advantages in enabling the rotating plate to scrape off crystals on the inner wall of the processing tank and push them into the discharge pipe, it still has certain drawbacks: as a mixing and stirring tool, the reactants generated after the crude salt and reactants react will also adhere to the surface of the stirring paddle. If the reactants adhering to the outer surface of the stirring paddle are not pushed off in time, they will accumulate, change the structural shape of the stirring paddle, affect its stirring effect, and be difficult to clean, which is not conducive to the next mixing reaction of other substances. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To solve the above-mentioned technical problems, this utility model provides a foreign matter removal device based on crude salt mining.
[0007] (II) Technical Solution
[0008] Based on this, the present invention provides the following technical solution: a foreign matter removal device based on crude salt mining, comprising a top cover, a feeding port, a drive motor, a discharge port, a reaction tank, and support legs. The feeding port and the top cover are an integrated structure, the drive motor passes through the middle of the top cover, the discharge port and the top cover are an integrated structure and are connected through each other, the top cover is movably installed above the reaction tank, and the support legs are welded to the bottom of the reaction tank. The reaction tank includes a tank body, a stirring paddle, a drive shaft, a pusher structure, an external force block, and a bearing seat. The stirring paddle is embedded and fixedly connected to the outside of the drive shaft, and the stirring paddle moves within the tank body through the drive shaft. The external force block is connected through and movably fitted to the outside of the drive shaft, the side end of the external force block is movably fitted to the pusher structure, the pusher structure is connected through and movably fitted to the stirring paddle, and the lower end of the drive shaft is connected to and movably fitted to the bearing seat.
[0009] Preferably, the pusher structure includes a push opening, a displacement frame, and a solid end. The push opening and the displacement frame are an integrated structure, and the solid end and the displacement frame are an integrated structure and are located at a slightly above or below the displacement frame.
[0010] Preferably, the external force block includes a displacement block, a limiting channel, and a spring. The limiting channel is disposed through the inner side of the displacement block, and one end of the spring is fixedly connected to the side end of the limiting channel.
[0011] Preferably, the top end of the drive shaft is connected to and movably engaged with the output end of the drive motor. The stirring paddle is provided at six points on the drive shaft, arranged symmetrically in pairs. It moves inside the tank as the drive shaft rotates, which facilitates stirring of the reaction position inside the tank. The pusher structure can move laterally back and forth along the stirring paddle.
[0012] Preferably, the push port penetrates the stirring paddle, the displacement frame is movable inside the tank, the push port is provided in six places and each one matches the stirring paddle, and the displacement frame is a hollow support to facilitate the flow of materials.
[0013] Preferably, the displacement block penetrates the drive shaft and moves to the outside of the drive shaft. One end of the spring is connected to the outside of the drive shaft. The displacement block is a block of different sizes on the left and right sides. During the rotation of the drive shaft, the elastic force of the spring acts as an external force, which causes the displacement block to move and change the distance between it and the pusher structure, thus facilitating the displacement of the pusher structure.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a foreign matter removal device based on crude salt mining, which has the following beneficial effects:
[0016] 1. This foreign matter removal device based on crude salt mining involves placing crude salt in a tank, adding reactants that can cause impurity ions to undergo metathesis reactions to become precipitates, water, or gases through the feed port, starting the drive motor to make the stirring paddle rotate in the tank, mixing and stirring the crude salt and reactants, which facilitates a more thorough reaction and improves reaction efficiency.
[0017] 2. This foreign matter removal device based on crude salt mining, through the setting of a pusher structure, during the rotation of the drive shaft, the displacement block can move left and right on the outside of the drive shaft under the structural cooperation of the limiting channel and the elastic cooperation of the spring, so that the displacement frame moves back and forth left and right, which is conducive to the push port passing through the stirring paddle and moving back and forth, thereby pushing away and dropping off the products attached to the outer surface of the stirring paddle, avoiding excessive deposits and accumulation of products on the outside of the stirring paddle, which would make the stirring paddle difficult to clean and affect the next reaction of different substances. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the reaction vessel of this utility model;
[0021] Figure 4 This is a schematic diagram of the pusher structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the external force block of this utility model.
[0023] In the diagram: Top cover-1, Feed port-2, Drive motor-3, Discharge port-4, Reaction tank-5, Support leg-6, Tank body-51, Stirring paddle-52, Drive shaft-53, Pusher structure-54, External force block-55, Bearing seat-56, Push port-541, Displacement frame-542, Solid end-543, Displacement block-551, Limiting channel-552, Spring-553. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-2A foreign matter removal device based on crude salt mining includes a top cover 1, a feed port 2, a drive motor 3, a discharge port 4, a reaction tank 5, and a support leg 6. The feed port 2 and the top cover 1 are integrated. The drive motor 3 passes through the middle of the top cover 1. The discharge port 4 and the top cover 1 are integrated and connected. The top cover 1 is movably installed above the reaction tank 5. The support leg 6 is welded to the bottom of the reaction tank 5.
[0026] Please see Figure 3-4 A foreign matter removal device based on crude salt mining includes a reaction tank 5 comprising a tank body 51, an agitator 52, a drive shaft 53, a pusher structure 54, an external force block 55, and a bearing seat 56. The agitator 52 is fixedly connected to the outside of the drive shaft 53 and moves within the tank body 51 via the drive shaft 53. The external force block 55 is connected through and movably fitted to the outside of the drive shaft 53, with its side end movably fitted to the pusher structure 54. The pusher structure 54 is connected through and movably fitted to the agitator 52. The lower end of the drive shaft 53 is connected to and movably fitted to the bearing seat 56. The pusher structure 54 includes a push port 541, a displacement frame 542, and a solid end 543, with the push port 541 and the displacement frame 542 being integral. The solid end 543 and the displacement frame 542 are integrated and positioned slightly above or below the displacement frame 542. The top end of the drive shaft 53 is connected to the output end of the drive motor 3 and is movably engaged. The stirring paddle 52 has six positions on the drive shaft 53, arranged symmetrically in pairs. It moves inside the tank 51 as the drive shaft 53 rotates, facilitating the stirring of the reaction position inside the tank 51. The pusher structure 54 can move laterally back and forth along the stirring paddle 52. The push port 541 penetrates the stirring paddle 52. The displacement frame 542 moves inside the tank 51. The push port 541 has six positions, each matching one of the stirring paddles 52. The displacement frame 542 is a hollow support, facilitating the flow of materials.
[0027] Please see Figure 5 A foreign matter removal device based on crude salt mining includes an external force block 55 comprising a displacement block 551, a limiting channel 552, and a spring 553. The limiting channel 552 is disposed inside the displacement block 551. One end of the spring 553 is fixedly connected to the side end of the limiting channel 552. The displacement block 551 is connected to the drive shaft 53 and moves to the outside of the drive shaft 53. One end of the spring 553 is connected to the outside of the drive shaft 53. The displacement block 551 is a block of different sizes on the left and right sides. During its rotation with the drive shaft 53, the elastic force of the spring 553 acts as an external force, causing the displacement block 551 to move and change the distance between it and the pusher structure 54, which facilitates the displacement of the pusher structure 54.
[0028] In summary, the raw salt is placed in tank 51, and then the top cover 1 is closed. The reactants, which can cause impurity ions to undergo a metathesis reaction to become precipitate, water, or gas, are added into tank 51 through the feed port 2. The drive motor 3 is started, acting as a power source to drive the drive shaft 53 to rotate, causing the stirring paddle 52 to rotate within tank 51. This mixes and stirs the raw salt and reactants, facilitating a more thorough reaction and improving reaction efficiency. Due to the provided pusher structure 54, when precipitated reactants are formed, some reactants adhere to the outer surface of the stirring paddle 52. During the rotation of the drive shaft 53... With the structural cooperation of the limiting channel 552 and the elastic cooperation of the spring 553, the displacement block 551 can move left and right on the outside of the drive shaft 53. The shape and characteristics of the displacement block 551 make it easy to generate a pushing force on the displacement frame 542 after displacement, so that the displacement frame 542 moves back and forth, which is conducive to the push port 541 passing through the stirring paddle 52 and moving back and forth, thus pushing away and dropping off the products attached to the outer surface of the stirring paddle 52, avoiding excessive precipitation products attached to and accumulated on the outside of the stirring paddle 52, which would make the stirring paddle 52 difficult to clean and affect the next reaction of different substances.
[0029] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0030] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foreign matter removal device based on crude salt mining, characterized in that: It includes a top cover (1), a feeding port (2), a drive motor (3), a discharge port (4), a reaction vessel (5), and a support leg (6). The feeding port (2) and the top cover (1) are an integral structure. The drive motor (3) passes through the middle of the top cover (1). The discharge port (4) and the top cover (1) are an integral structure and are connected. The top cover (1) is movably installed above the reaction vessel (5). The support leg (6) is welded to the bottom of the reaction vessel (5). The reaction vessel (5) includes a vessel body (51), a stirring paddle (52), a drive shaft (53), a pusher structure (54), an external force block (55), and a bearing seat (56). The stirring paddle (52) is fixedly connected to the outside of the drive shaft (53). The stirring paddle (52) moves within the vessel body (51) via the drive shaft (53). The external force block (55) is connected through the outside of the drive shaft (53) and is movably engaged. The side end of the external force block (55) is movably engaged with the pusher structure (54). The pusher structure (54) is connected through the stirring paddle (52) and is movably engaged. The lower end of the drive shaft (53) is connected to the bearing seat (56) and is movably engaged.
2. The foreign matter removal device based on crude salt mining according to claim 1, characterized in that: The pusher structure (54) includes a push opening (541), a displacement frame (542), and a solid end (543). The push opening (541) and the displacement frame (542) are an integrated structure, and the solid end (543) and the displacement frame (542) are an integrated structure and are located at a slightly above or below position of the displacement frame (542).
3. The foreign matter removal device based on crude salt mining according to claim 1, characterized in that: The external force block (55) includes a displacement block (551), a limiting channel (552) and a spring (553). The limiting channel (552) is disposed inside the displacement block (551), and one side end of the spring (553) is fixedly connected to the side end of the limiting channel (552).
4. The foreign matter removal device based on crude salt mining according to claim 1, characterized in that: The top end of the drive shaft (53) is connected to and movably engaged with the output end of the drive unit (3).
5. The foreign matter removal device based on crude salt mining according to claim 2, characterized in that: The push port (541) penetrates the stirring paddle (52), and the displacement frame (542) moves inside the tank (51).
6. The foreign matter removal device based on crude salt mining according to claim 3, characterized in that: The displacement block (551) passes through the drive shaft (53) and moves to the outside of the drive shaft (53), and one end of the spring (553) is connected to the outside of the drive shaft (53).
Citation Information
Patent Citations
Crude salt foreign matter removing device
CN219942069U