Liquid level monitoring equipment of water treatment agent storage equipment

Abstract

The utility model provides liquid level monitoring equipment of water treatment agent storage equipment, which relates to the technical field of water treatment agent storage and comprises a fixing frame, and a loudspeaker is fixedly connected to one side of the fixing frame. According to the utility model, by arranging the first contact switch and the second contact switch, when the second contact switch is in contact with the first contact switch below the second contact switch, the loop is switched on to prompt that the liquid level is lower than the warning line, and when the second contact switch is in contact with the first contact switch above the second contact switch, the loop is switched on to prompt that the liquid level is higher than the warning line. The highest warning line and the lowest warning line of the liquid level can be monitored respectively; by rotating a third threaded rod, the positions of positioning plates are driven to move, the positions of the two positioning plates are adjusted, the monitoring equipment can be integrally installed in the storage equipment, and by rotating two second threaded rods, the heights of two first contact switches can be adjusted respectively, so that the positions of the lowest warning line and the highest warning line are adjusted according to use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment agent storage, in particular to a liquid level monitoring device for water treatment agent storage equipment. Background Art

[0002] Water treatment agents refer to chemicals added during the water treatment process in order to remove most harmful substances in water (such as corrosive substances, metal ions, dirt and microorganisms) and obtain civil or industrial water that meets the requirements. When storing water treatment agents, the liquid level cannot be accurately judged due to the weak light inside the storage device, and a liquid level device is required to monitor the liquid level.

[0003] In the prior art, the liquid level equipment measures the height of the water treatment agent liquid level inside the storage device. However, during the process of injecting the water treatment agent, it is also necessary to keep an eye on the changes in the liquid level to prevent the liquid level from exceeding the set scale and causing the water treatment agent to overflow. At the same time, when the liquid level is lower than the lowest scale during use, it is impossible to detect and add water treatment agent in time, and it is necessary to keep an eye on the liquid level scale line, which causes inconvenience in use. Utility Model Content

[0004] The utility model mainly provides a liquid level monitoring device for a water treatment agent storage device which is convenient for giving an alarm for a liquid level change and improving the monitoring accuracy.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a liquid level monitoring device for a water treatment agent storage device, comprising a fixed frame, a speaker is fixedly connected to one side of the fixed frame, an alarm light is arranged on one side of the speaker, the alarm light is fixedly connected to one side of the fixed frame, a second guide rail is fixedly connected to the other side of the fixed frame, both ends of the outer side of the second guide rail are slidably connected to moving blocks, one end of the two moving blocks are fixedly connected to the first guide rail, one end of the first guide rail is fixedly connected to a fixed plate, one side of the fixed plate is rotatably connected to a second threaded rod, one end of the second threaded rod is rotatably connected to one end of the moving block, the outer side of the second threaded rod is threadedly connected to the moving plate, one end of the moving plate is slidably connected to the outside of the first guide rail, a first contact switch is fixedly connected to the middle part of the moving plate, a sliding plate is slidably connected to the outer side of the moving plate, one end of the sliding plate is fixedly connected to the second contact switch, and the other end of one of the sliding plates is fixedly connected to a scale, and when the liquid level When raised or lowered, the scale floats up and down with the buoyancy ball. The scale extended by the scale is monitored by an external camera, so that the liquid level can be monitored in real time. A first contact switch and a second contact switch are arranged on the two first guide rails, and one of the first contact switches is located below the second contact switch, and the other second contact switch is located above the first contact switch. The central axes of the first contact switch and the second contact switch are on the same vertical line. When the liquid level drops to the point where the second contact switch contacts the first contact switch below it, the circuit is connected, and the loudspeaker and the alarm light work to issue an alarm, indicating that the liquid level is below the warning line and that water treatment agent needs to be added to the storage device. When the liquid level rises to the point where the second contact switch contacts the first contact switch above it, the circuit is connected, and the loudspeaker and the alarm light work to issue an alarm, indicating that the liquid level is above the warning line and that the water treatment agent needs to be added to the storage device. The height of the two first contact switches can be adjusted respectively by rotating the two second threaded rods, thereby adjusting the positions of the lowest warning line and the highest warning line.

[0006] Preferably, a buoyancy ball is fixedly connected to one side of the sliding plate, and the bottom side of the buoyancy ball is flush with one side of the sliding plate. The buoyancy ball itself has buoyancy and floats on the liquid surface, so the height of the liquid level can be measured.

[0007] Preferably, the middle part of the movable block is threadedly connected to a first threaded rod, and the first threaded rod is rotatably connected to the fixed frame. The threads on both sides of the middle part of the first threaded rod are set to be opposite, and the movable blocks are threadedly connected to both sides of the middle part of the first threaded rod. Rotating the first threaded rod can adjust the distance between the two movable blocks.

[0008] Preferably, both sides of the fixed frame are fixedly connected with a sleeve, one end of the sleeve is threadedly connected to a third threaded rod, one end of the third threaded rod is rotatably connected to a positioning plate, and the third threaded rod is threadedly connected to the sleeve by rotating the third threaded rod, so that the third threaded rod rotates and moves at the same time, driving the position of the positioning plate to move.

[0009] Preferably, one side of the positioning plate is rotatably connected to a second rotating rod, one end of the second rotating rod is rotatably connected to the first rotating rod, one end of the first rotating rod is rotatably connected to one end of the fixed frame, and the first rotating rod and the positioning plate are rotatably connected. The angle between the first rotating rod and the positioning plate is changed, so that the movement of the positioning plate is more stable, and the monitoring device can be installed as a whole inside the storage device by adjusting the positions of the two positioning plates.

[0010] Preferably, a control center is further included, wherein the input end of the control center is electrically connected to a liquid level measurement module, and the output end of the control center is electrically connected to a liquid level alarm module. Through the configuration of the liquid level measurement module, the control center and the liquid level alarm module, the liquid level measurement module can be used to measure the length of the scale extending from the storage device, and convert it into the height of the liquid level inside the storage device, which is used to monitor the liquid level in real time. The liquid level alarm module is used to receive the signal sent by the control center when the first contact switch contacts the second contact switch to connect the circuit, and control the speaker and the alarm light to work to issue an alarm, thereby intelligently monitoring the liquid level stored in the water treatment agent.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the first contact switch and the second contact switch are arranged on the two first guide rails. When the second contact switch contacts the first contact switch below it, the circuit is connected, indicating that the liquid level is lower than the warning line. When the second contact switch contacts the first contact switch above it, the circuit is connected, indicating that the liquid level is higher than the warning line. The highest warning line and the lowest warning line of the liquid level can be monitored respectively.

[0013] 2. In the utility model, by rotating the third threaded rod to drive the position of the positioning plate to move, and adjusting the positions of the two positioning plates, the monitoring device can be installed as a whole inside the storage device, and by rotating the two second threaded rods, the heights of the two first contact switches can be adjusted respectively, thereby adjusting the positions of the lowest warning line and the highest warning line according to the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A first three-dimensional structural schematic diagram of a liquid level monitoring device for a water treatment agent storage device is provided for the utility model;

[0015] Figure 2A second three-dimensional structural schematic diagram of a liquid level monitoring device for a water treatment agent storage device proposed by the utility model;

[0016] Figure 3 The utility model provides a schematic diagram of a second threaded rod connection structure of a liquid level monitoring device for a water treatment agent storage device;

[0017] Figure 4 The utility model provides a system block diagram of a liquid level monitoring device for a water treatment agent storage device.

[0018] Legend: 1. Fixed frame; 2. Speaker; 3. Warning light; 4. First threaded rod; 5. First rotating rod; 6. Positioning plate; 7. Second rotating rod; 8. Second threaded rod; 9. First guide rail; 10. Moving block; 11. Third threaded rod; 12. Sleeve; 13. Second guide rail; 14. Buoyancy ball; 15. Scale; 16. Moving plate; 17. First contact switch; 18. Fixed plate; 19. Second contact switch; 20. Sliding plate; 21. Liquid level measurement module; 22. Control center; 23. Liquid level alarm module. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] See also Figure 1-Figure 4The utility model provides a technical solution: a liquid level monitoring device for a water treatment agent storage device, comprising a fixed frame 1, a speaker 2 is fixedly connected to one side of the fixed frame 1, an alarm light 3 is arranged on one side of the speaker 2, the alarm light 3 is fixedly connected to one side of the fixed frame 1, a second guide rail 13 is fixedly connected to the other side of the fixed frame 1, both ends of the outer side of the second guide rail 13 are slidably connected to moving blocks 10, one end of the two moving blocks 10 are fixedly connected to the first guide rail 9, one end of the first guide rail 9 is fixedly connected to a fixed plate 18, and one side of the fixed plate 18 The second threaded rod 8 is rotatably connected, one end of the second threaded rod 8 is rotatably connected to one end of the moving block 10, the external thread of the second threaded rod 8 is connected to a moving plate 16, one end of the moving plate 16 is slidably connected to the outside of the first guide rail 9, the middle of the moving plate 16 is fixedly connected to a first contact switch 17, the outside of the moving plate 16 is slidably connected to a sliding plate 20, one end of the sliding plate 20 is fixedly connected to a second contact switch 19, the other end of one of the sliding plates 20 is fixedly connected to a scale 15, when the liquid level rises or falls, the scale 15 moves with the float The force ball 14 floats up and down, and the scale extended by the external camera monitoring scale 15 can be used to monitor the liquid level in real time. A first contact switch 17 and a second contact switch 19 are provided on the two first guide rails 9, and one of the first contact switches 17 is located below the second contact switch 19, and the other second contact switch 19 is located above the first contact switch 17. The central axes of the first contact switch 17 and the second contact switch 19 are on the same vertical line. When the liquid level drops to the point where the second contact switch 19 contacts the first contact switch 17 below it, the circuit is connected, and the speaker 2 and the alarm light 3 work to issue an alarm, indicating that the liquid level is below the warning line and that water treatment agent needs to be added to the storage device. When the liquid level rises to the point where the second contact switch 19 contacts the first contact switch 17 above it, the circuit is connected, and the speaker 2 and the alarm light 3 work to issue an alarm, indicating that the liquid level is above the warning line and that the water treatment agent needs to be added to the storage device. By rotating the two second threaded rods 8, the heights of the two first contact switches 17 can be adjusted respectively, thereby adjusting the positions of the lowest warning line and the highest warning line.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a buoyancy ball 14 is fixedly connected to one side of the sliding plate 20, and the bottom side of the buoyancy ball 14 is flush with one side of the sliding plate 20. The buoyancy ball 14 has buoyancy itself and floats on the liquid surface, so the height of the liquid surface can be measured.

[0023] like Figure 1 and Figure 2As shown, the middle part of the moving block 10 is threadedly connected to the first threaded rod 4, and the first threaded rod 4 is rotatably connected to the fixed frame 1. The threads on both sides of the middle part of the first threaded rod 4 are set to be opposite, and the moving blocks 10 are threadedly connected to both sides of the middle part of the first threaded rod 4. Rotating the first threaded rod 4 can adjust the distance between the two moving blocks 10.

[0024] like Figure 1 and Figure 2 As shown, sleeves 12 are fixedly connected to both sides of the fixed frame 1, one end of the sleeve 12 is threadedly connected to a third threaded rod 11, one end of the third threaded rod 11 is rotatably connected to a positioning plate 6, and by rotating the third threaded rod 11, the third threaded rod 11 and the sleeve 12 are threadedly connected, so that the third threaded rod 11 rotates and moves at the same time, driving the position of the positioning plate 6 to move.

[0025] like Figure 1 and Figure 2 As shown, one side of the positioning plate 6 is rotatably connected to the second rotating rod 7, one end of the second rotating rod 7 is rotatably connected to the first rotating rod 5, one end of the first rotating rod 5 is rotatably connected to one end of the fixed frame 1, and the first rotating rod 5 is rotatably connected to the positioning plate 6. By changing the angle of the first rotating rod 5 and the positioning plate 6, the movement of the positioning plate 6 is more stable, and the monitoring device can be installed as a whole inside the storage device by adjusting the positions of the two positioning plates 6.

[0026] like Figure 4 As shown, it also includes a control center 22, the input end of the control center 22 is electrically connected to the liquid level measurement module 21, and the output end of the control center 22 is electrically connected to the liquid level alarm module 23. Through the setting of the liquid level measurement module 21, the control center 22 and the liquid level alarm module 23, the liquid level measurement module 21 can be used to measure the length of the scale 15 extending out of the storage device, and convert it into the height of the liquid level inside the storage device, which is used to monitor the liquid level in real time. The liquid level alarm module 23 is used to receive the signal sent by the control center 22 when the first contact switch 17 contacts the second contact switch 19 to connect the circuit, and control the speaker 2 and the alarm light 3 to work and give an alarm, thereby intelligently monitoring the liquid level stored in the water treatment agent.

[0027] The use method and working principle of this device are as follows: by rotating the third threaded rod 11, the third threaded rod 11 rotates and moves at the same time, driving the position of the positioning plate 6 to move, and at the same time the angles of the first rotating rod 5 and the positioning plate 6 change, so that the movement of the positioning plate 6 is more stable. By adjusting the positions of the two positioning plates 6, the monitoring device is installed as a whole inside the storage device. By rotating the first threaded rod 4, the distance between the two moving blocks 10 can be adjusted so that the two moving blocks 10 are located on both sides of the storage device. The buoyancy of the buoyancy ball 14 itself can float on the liquid surface inside the storage device. When the liquid level rises or falls, the scale 15 floats up and down with the buoyancy ball 14. The scale of the scale 15 is monitored by an external camera, so that the liquid level can be monitored in real time. First contact switches are provided on the two first guide rails 9. 17 and a second contact switch 19, and one of the first contact switches 17 is located below the second contact switch 19, and the other second contact switch 19 is located above the first contact switch 17. When the liquid level drops to the point where the second contact switch 19 contacts the first contact switch 17 below it, the circuit is connected, the speaker 2 and the alarm light 3 work to issue an alarm, indicating that the liquid level is below the warning line and it is necessary to add water treatment agent to the storage device. When the liquid level rises to the point where the second contact switch 19 contacts the first contact switch 17 above it, the circuit is connected, the speaker 2 and the alarm light 3 work to issue an alarm, indicating that the liquid level is above the warning line and it is stopped to add water treatment agent to the storage device. By rotating the two second threaded rods 8, the heights of the two first contact switches 17 can be adjusted respectively, thereby adjusting the positions of the lowest warning line and the highest warning line.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A liquid level monitoring device for a water treatment agent storage device, comprising a fixing frame (1), characterized in that: A speaker (2) is fixedly connected to one side of the fixed frame (1), an alarm light (3) is provided on one side of the speaker (2), the alarm light (3) is fixedly connected to one side of the fixed frame (1), a second guide rail (13) is fixedly connected to the other side of the fixed frame (1), both ends of the outer side of the second guide rail (13) are slidably connected to moving blocks (10), one end of the two moving blocks (10) are fixedly connected to the first guide rail (9), one end of the first guide rail (9) is fixedly connected to a fixing plate (18), one side of the fixing plate (18) is rotatably connected to a second threaded rod (8), one end of the second threaded rod (8) is rotatably connected to one end of the moving block (10), the external thread of the second threaded rod (8) is connected to a moving plate (16), one end of the moving plate (16) is slidably connected to the outside of the first guide rail (9), the middle of the moving plate (16) is fixedly connected to a first contact switch (17), the outside of the moving plate (16) is slidably connected to a sliding plate (20), one end of the sliding plate (20) is fixedly connected to a second contact switch (19), and the other end of one of the sliding plates (20) is fixedly connected to a scale (15).

2. The liquid level monitoring device for the water treatment agent storage device according to claim 1, characterized in that: A buoyancy ball (14) is fixedly connected to one side of the sliding plate (20).

3. The liquid level monitoring device for a water treatment agent storage device according to claim 1, characterized in that: A first threaded rod (4) is threadedly connected to the middle portion of the moving block (10), and the first threaded rod (4) is rotationally connected to the fixed frame (1).

4. The liquid level monitoring device for a water treatment agent storage device according to claim 1, characterized in that: Both sides of the fixed frame (1) are fixedly connected with sleeves (12), one end of the sleeve (12) is threadedly connected to a third threaded rod (11), and one end of the third threaded rod (11) is rotatably connected to a positioning plate (6).

5. The liquid level monitoring device for the water treatment agent storage device according to claim 4, characterized in that: One side of the positioning plate (6) is rotatably connected to a second rotating rod (7), one end of the second rotating rod (7) is rotatably connected to a first rotating rod (5), and one end of the first rotating rod (5) is rotatably connected to one end of the fixed frame (1).

6. The liquid level monitoring device for a water treatment agent storage device according to claim 1, characterized in that: It also comprises a control center (22), wherein the input end of the control center (22) is electrically connected to the liquid level measurement module (21), and the output end of the control center (22) is electrically connected to the liquid level alarm module (23).

Images