Medicament liquid level control device for dressing plant

By designing a drug level control device that includes a storage tank, a level controller, and a protective frame, the problems of low efficiency and poor stability of traditional level control are solved, achieving accurate control of the drug level and efficient operation of the equipment, and reducing maintenance costs.

CN224221560UActive Publication Date: 2026-05-12青海省哈西亚图矿业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
青海省哈西亚图矿业有限公司
Filing Date
2025-02-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

传统液位控制方法效率低下且不准确,容易导致药剂浪费或不足,电子液位控制器在恶劣环境中易故障,增加维护成本和停机时间。

Method used

A drug level control device was designed, comprising a storage tank, a level controller, a limit ring, a guide rod, a protective frame, and a level detection component. The level controller is installed by snap-fit ​​and equipped with a protective frame to isolate external damage. Combined with a solenoid valve and a level detection component, it achieves automated control, simplifies the installation process, and improves stability.

Benefits of technology

It improves the accuracy of drug level control and the stability of equipment, reduces maintenance costs and downtime, and ensures the continuity and efficiency of drug preparation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beneficiation, in particular to a medicament liquid level control device for a beneficiation plant, which comprises a medicament storage tank, a medicament inlet pipe, a medicament outlet pipe, a liquid level controller, a limit ring, a guide rod and the like. The medicine storage tank is connected with a medicine inlet pipe, the bottom of the medicine storage tank is connected with a medicine outlet pipe, the top of the medicine storage tank is connected with a limiting ring and a guide rod, and a liquid level controller is clamped in the limiting ring. The liquid level controller, the limiting ring, the guide rod, the protection frame, the two-way screw rod and the like are arranged, the liquid level controller is installed in the limiting ring in a clamping mode, the installation process of the liquid level controller is greatly simplified, the installation process is quicker, simpler and more convenient, and the installation efficiency is improved. The protection frame can effectively prevent the liquid level controller from being damaged by external physical factors, such as collision, friction and accidental falling, can effectively isolate high-humidity and chemical corrosive substances, prolongs the service life of the liquid level controller, and improves the stability and reliability of the liquid level controller.
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Description

Technical Field

[0001] This utility model relates to the field of mineral processing technology, and more specifically, to a reagent level control device for mineral processing plants. Background Technology

[0002] In the mineral processing plant, the amount of reagents added directly affects the flotation effect of minerals. To ensure the efficiency of reagent use and the quality of mineral processing, the reagent level must be precisely controlled, usually using a level controller. The level controller controls the high and low liquid levels through mechanical or electronic methods and can operate equipment such as solenoid valves and water pumps, thereby achieving semi-automatic or fully automatic control.

[0003] Traditional liquid level control methods include manual monitoring and adjustment, which is not only inefficient but also difficult to guarantee accuracy, easily leading to waste or insufficient reagents. Commonly used electronic liquid level controllers are prone to failure due to their harsh working environment (such as high humidity and chemical corrosion), which not only affects the normal operation of mineral processing production but also increases maintenance costs due to the need for frequent repairs or replacements. Furthermore, the installation and removal of liquid level controllers remain unchanged, further extending downtime and affecting production efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a reagent level control device for mineral processing plants.

[0005] A reagent level control device for a mineral processing plant includes a reagent storage tank, a reagent inlet pipe, a reagent outlet pipe, a level controller, a limit ring, a guide rod, a protective frame, a bidirectional screw, a rocker arm, and a level detection assembly. The reagent storage tank is connected to the reagent inlet pipe, and the bottom of the tank is connected to the reagent outlet pipe. The top of the tank is connected to the limit ring and the guide rod. The level controller is snapped into the limit ring. The top of the tank is rotatably connected to the bidirectional screw, which has two threaded protective frames. Both protective frames are slidably connected to the guide rod. One end of the bidirectional screw is connected to a rocker arm, and the reagent level detection assembly is connected to the tank.

[0006] As a preferred technical solution of this utility model, it also includes a solenoid valve, with a solenoid valve installed on both the inlet pipe and the outlet pipe, and the liquid level controller is electrically connected to the solenoid valve.

[0007] As a preferred technical solution of this utility model, the liquid level detection component includes a slide rod, a first slider, a float ring, a guide frame, a second slider, a pulley, an elastic element, a connecting rope, a marker block, and a scale. The slide rod is connected inside the medicine storage tank, and the first slider is slidably connected to the slide rod. A float ring is connected to the bottom of the first slider. The guide frame and a scale are connected to the outer wall of the medicine storage tank. The second slider is slidably connected inside the guide frame, and a marker block is connected to the second slider. An elastic element is connected between the second slider and the guide frame. At least two pulleys are connected to the medicine storage tank. A connecting rope is connected between the first slider and the second slider, and the connecting rope is slidably connected to the pulley.

[0008] As a preferred technical solution of this utility model, the total weight of the first slider and the floating ring is greater than the elastic force of the elastic element.

[0009] As a preferred technical solution of this utility model, the liquid level detection component further includes a first button, a second button, and a button block. The first button and the second button are connected to the outer wall of the guide frame, and the button block is connected to the second slider. Both the first button and the second button are electrically connected to the solenoid valve.

[0010] As a preferred technical solution of this utility model, the liquid level detection component also includes a lighting lamp, and the lighting lamp is connected to the scale.

[0011] Beneficial effects: This utility model includes a liquid level controller, a limit ring, a guide rod, a protective frame, and a bidirectional screw. The liquid level controller is installed in the limit ring by a snap-fit ​​method, which greatly simplifies the installation process and makes it faster and easier. The protective frame can effectively prevent damage to the liquid level controller caused by external physical factors, such as collisions, friction, and accidental drops. It can also effectively isolate high humidity and chemically corrosive substances, extend the service life of the liquid level controller, and improve its stability and reliability. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a three-dimensional structural diagram of the liquid level controller, limit ring, and guide rod of this utility model.

[0014] Figure 3 This is a cross-sectional schematic diagram of the medicine storage tank of this utility model.

[0015] Figure 4 This is a cross-sectional view of the guide frame of this utility model.

[0016] The markings in the diagram are as follows: 1-Medicine storage tank, 2-Medicine inlet pipe, 3-Medicine outlet pipe, 4-Solenoid valve, 5-Level controller, 6-Limit ring, 7-Guide rod, 8-Protective frame, 9-Double screw, 10-Rock arm, 11-Slide rod, 12-First slider, 13-Float ring, 14-Guide frame, 15-Second slider, 16-Pulley, 161-Elastic element, 17-Connecting rope, 18-Identifier block, 19-First button, 20-Second button, 21-Push block, 22-Lighting lamp, 23-Scale. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.

[0018] A reagent level control device for a mineral processing plant, such as Figures 1-4 As shown, the system includes a medicine storage tank 1, a medicine inlet pipe 2, a medicine outlet pipe 3, a solenoid valve 4, a liquid level controller 5, a limit ring 6, a guide rod 7, a protective frame 8, a bidirectional screw 9, a rocker arm 10, and a liquid level detection assembly. The medicine inlet pipe 2 is fixedly connected to the top of the medicine storage tank 1, and the medicine outlet pipe 3 is fixedly connected to the bottom of the medicine storage tank 1. Both the medicine inlet pipe 2 and the medicine outlet pipe 3 are connected to the medicine storage tank 1. Solenoid valves 4 are installed on both the medicine inlet pipe 2 and the medicine outlet pipe 3. The limit ring 6 and the guide rod 7 are fixedly connected to the top of the medicine storage tank 1. The liquid level controller 5 is snapped into the limit ring 6 and electrically connected to the solenoid valve 4. The bidirectional screw 9 is rotatably connected to the top of the medicine storage tank 1. Two protective frames 8 are threadedly connected to the bidirectional screw 9. Both protective frames 8 are slidably connected to the guide rod 7. The rocker arm 10 is fixedly connected to the right end of the bidirectional screw 9. The liquid level detection assembly is connected to the medicine storage tank 1.

[0019] During drug preparation, the solenoid valve 4 of the dispensing pipe 3 is closed, while the solenoid valve 4 of the inlet pipe 2 is open. The drug enters the storage tank 1 through the inlet pipe 2. The liquid level controller 5 detects the liquid level in the storage tank 1. When the liquid level reaches the specified height, the liquid level controller 5 controls the solenoid valve 4 of the inlet pipe 2 to close. After the drug preparation is complete, the liquid level controller 5 controls the solenoid valve 4 of the dispensing pipe 3 to open, allowing the drug to be discharged through the dispensing pipe 3. When installing the liquid level controller 5, it is secured to the limit ring 6. Then, the rocker arm 10 rotates the bidirectional screw 9 to make both protective frames 8 slide along the guide rod 7. The close proximity of the two protective frames 8 surrounds the level controller 5, effectively preventing damage to the level controller 5 from external physical factors such as collisions, friction, and accidental drops. It also effectively isolates the level controller 5 from high humidity and chemical corrosive substances, extending its service life and improving its stability and reliability. The level controller 5 is installed in the limit ring 6 by snap-fit, greatly simplifying the installation process. No additional tools or complicated steps are required, making the installation process faster and simpler. It also reduces equipment downtime, improves the efficiency of drug preparation, and lowers maintenance costs.

[0020] like Figure 1 , Figure 3 and Figure 4As shown, the liquid level detection assembly includes a slide rod 11, a first slider 12, a float ring 13, a guide frame 14, a second slider 15, a pulley 16, an elastic element 161, a connecting rope 17, a marker block 18, a scale 23, a first button 19, a second button 20, a push block 21, and a light 22. The slide rod 11 is fixedly connected inside the medicine storage tank 1. The first slider 12 is slidably connected to the slide rod 11. A float ring 13 is fixedly connected to the bottom of the first slider 12. The guide frame 14 and the scale 23 are fixedly connected to the outer wall of the medicine storage tank 1. The second slider 15 is slidably connected inside the guide frame 14. A marker block 18 is fixedly connected to the side of the second slider 15 closest to the scale 23. An elastic element 161 is fixedly connected between the second slider 15 and the guide frame 14. The elastic element 161 is a helical spring. The total weight of slider 12 and float ring 13 is greater than the elastic force of elastic element 161. Two pulleys 16 are rotatably connected to the top of medicine storage tank 1. A connecting rope 17 is fixedly connected between the first slider 12 and the second slider 15. The connecting rope 17 is slidably connected to the pulleys 16. A first button 19 and a second button 20 are fixedly connected to the outer wall of guide frame 14. A button 21 is fixedly connected to the side of the second slider 15 away from the identification block 18. The first button 19 and the second button 20 are both electrically connected to the solenoid valves 4 on the medicine outlet pipe 3 and the medicine inlet pipe 2. The identification block 18 and the button 21 both pass through guide frame 14. The identification block 18 and the button 21 are both slidably connected to guide frame 14. A light 22 is fixedly connected to the scale 23. The light 22 can illuminate the scale 23 and improve the readability of the scale 23.

[0021] Initially, the medicine storage tank 1 is empty, the elastic element 161 is stretched, and the second slider 15 is located at the top inside the guide frame 14. When the button 21 presses the first button 19, as the medicine level rises, the first slider 12 slides upward along the slide rod 11 under the action of the float ring 13. The connecting rope 17 gradually moves away from the inside of the medicine storage tank 1. Under the elastic force of the elastic element 161, the connecting rope 17 is tightened, and the second slider 15 slides downward along the guide frame 14, causing the button 21 to move away from the first button 19. By reading the degree on the scale 23 of the indicator block 18, the medicine level is obtained. When the medicine reaches the designated level, the button 21 presses and triggers the second button 20, causing the medicine outlet tube 3 to open. When the solenoid valve 4 on the upper part of the tube is opened, the medicine is discharged through the medicine outlet tube 3. When the medicine is discharged, the second slider 15 pulls the connecting rope 17. The second slider 15 slides upward along the guide frame 14, and the elastic element 161 is stretched. When the button 21 is pressed to trigger the first button 19, the solenoid valve 4 on the medicine outlet tube 3 is closed, and the solenoid valve 4 on the medicine inlet tube 2 is opened, thereby realizing the dispensing of medicine. When the liquid level controller 5 is faulty or normal, the liquid level detection component can work, thereby ensuring the continuity of medicine dispensing. The liquid level controller 5 can be repaired or replaced without interrupting the dispensing of medicine, thereby further reducing unnecessary downtime, further improving the efficiency of dispensing medicine, and improving the reliability and stability of this control device.

[0022] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.

Claims

1. A reagent level control device for a mineral processing plant, comprising a reagent storage tank (1), a reagent inlet pipe (2), and a reagent outlet pipe (3), wherein the reagent storage tank (1) is connected to the reagent inlet pipe (2), and the reagent outlet pipe (3) is connected to the bottom of the reagent storage tank (1), characterized in that: It also includes a liquid level controller (5), a limit ring (6), a guide rod (7), a protective frame (8), a bidirectional screw (9), a rocker arm (10), and a liquid level detection assembly. The top of the medicine storage tank (1) is connected to the limit ring (6) and the guide rod (7). The liquid level controller (5) is snapped into the limit ring (6). The top of the medicine storage tank (1) is rotatably connected to the bidirectional screw (9). Two protective frames (8) are threaded onto the bidirectional screw (9). The protective frames (8) are slidably connected to the guide rod (7). One end of the bidirectional screw (9) is connected to the rocker arm (10). The liquid level detection assembly is connected to the medicine storage tank (1).

2. The reagent level control device for a mineral processing plant as described in claim 1, characterized in that: It also includes a solenoid valve (4), with a solenoid valve (4) installed on both the inlet pipe (2) and the outlet pipe (3), and the liquid level controller (5) is electrically connected to the solenoid valve (4).

3. The reagent level control device for a mineral processing plant as described in claim 2, characterized in that: The liquid level detection assembly includes a slide rod (11), a first slider (12), a float ring (13), a guide frame (14), a second slider (15), a pulley (16), an elastic element (161), a connecting rope (17), a marker block (18), and a scale (23). The slide rod (11) is connected inside the medicine storage tank (1), and the first slider (12) is slidably connected to the slide rod (11). The float ring (13) is connected to the bottom of the first slider (12). The outer wall of the medicine storage tank (1) is connected to... There is a guide frame (14) and a scale (23). A second slider (15) is slidably connected inside the guide frame (14). A marker block (18) is connected to the second slider (15). An elastic element (161) is connected between the second slider (15) and the guide frame (14). At least two pulleys (16) are connected to the medicine storage tank (1). A connecting rope (17) is connected between the first slider (12) and the second slider (15). The connecting rope (17) is slidably connected to the pulleys (16).

4. The reagent level control device for a mineral processing plant as described in claim 3, characterized in that: The total weight of the first slider (12) and the floating ring (13) is greater than the elastic force of the elastic element (161).

5. The reagent level control device for a mineral processing plant as described in claim 4, characterized in that: The liquid level detection component also includes a first button (19), a second button (20) and a button (21). The first button (19) and the second button (20) are connected to the outer wall of the guide frame (14). The button (21) is connected to the second slider (15). The first button (19) and the second button (20) are both electrically connected to the solenoid valve (4).

6. The reagent level control device for a mineral processing plant as described in claim 5, characterized in that: The liquid level detection component also includes a light lamp (22), and the light lamp (22) is connected to the scale (23).