Liquid level control device
By using a combined structure of floating balls and gravity blocks in the liquid level control device, combined with the design of the wire, the shaft and solenoid valve, the problem of unstable and high cost of the existing liquid level control device is solved, and a more stable liquid solution is achieved. Bit detection and lower use costs.
Patent Information
- Application Number
- CN202421294865.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-06-07
AI Technical Summary
In actual use, the existing liquid level control device has problems such as unstable detection, which can easily lead to liquid level overflow or insufficient, and the use cost is relatively high.
A liquid level control device is designed, which uses a combined structure of a float ball and a gravity block. Through the cooperation of the wire and the rotating shaft, the float ball rises steadily and the gravity block falls steadily. The trigger switch and alarm are used for prompt prompts, and through A solenoid valve controls the fluid level.
It improves the stability of liquid level detection, avoids the risk of liquid level exceeding the preset range, extends the reserved time of the staff, facilitates effectively controlling the level of liquid level, and reduces the cost of use.
Smart Images
Figure CN222394289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid level control, in particular to a liquid level control device. Background Art
[0002] Liquid level control refers to the automatic control of liquid level through a liquid level control device. The principle is to detect the liquid level through a liquid level sensing device. The liquid level control device refers to the control of high and low liquid levels through mechanical or electronic methods. When the liquid level reaches the preset height, the liquid level rise is stopped through the liquid level control device.
[0003] In the prior art, most liquid level sensing devices need to be configured with corresponding sensors, such as optical liquid level sensors, float liquid level sensors, laser detectors, etc., so as to obtain the current liquid volume information and then control the liquid level.
[0004] However, in actual use, this measurement method is less practical. There may be problems such as too much water overflowing or too little water being insufficient due to insufficient sensitivity of the action, and the cost of use is high.
[0005] Therefore, those skilled in the art provide a liquid level control device to solve the problems raised in the above background technology. Utility Model Content
[0006] The purpose of the utility model is to provide a liquid level control device to solve the following technical problems:
[0007] How to improve the stability of liquid level detection and effectively avoid giving workers too little time to allow the liquid level to exceed the preset range.
[0008] The purpose of the utility model can be achieved through the following technical solutions:
[0009] The liquid level control device comprises a liquid storage tank, one side of which is fixedly connected to a water tank;
[0010] A support frame is fixed on one side of the top of the liquid storage tank, a rotating shaft is connected to the middle of the support frame, a floating ball is arranged in the liquid storage tank, connecting plates are fixed on both sides of the bottom of the support frame, and a gravity block is slidably connected between the two connecting plates;
[0011] A wire is fixedly connected between the floating ball and the gravity block, and a connecting groove is provided in the middle of the rotating shaft, and the connecting groove and the wire cooperate with each other;
[0012] An electric slide is arranged on one side of the liquid storage tank, the electric slide is slidably connected to a connecting seat, a touch switch is arranged on the top of the connecting seat, and the electric slide is located between the two connecting plates.
[0013] Furthermore, a connecting rod is fixed to one side of the float, two supporting rods are fixed in the liquid storage tank, a connecting sleeve is fixed to one end of the supporting rod, and the connecting rod slides in the two connecting sleeves.
[0014] Furthermore, a limiting rod is fixed on one side of the support frame located at the rotating shaft.
[0015] Furthermore, grooves are provided on opposite sides of the two connecting plates, and the grooves are arc-shaped and cooperate with two ends of the gravity block.
[0016] Furthermore, scale lines are fixed on the outer side of the connecting plate, and the scale lines are convenient for setting the height of the connecting seat.
[0017] Furthermore, an alarm is fixed to the outer side of the connecting socket.
[0018] Furthermore, connecting pipes are fixed on both sides of the water tank, one connecting pipe is fixedly connected to the liquid storage tank, and the other connecting pipe is fixedly connected to the water pump, and solenoid valves are fixed on the outer sides of the two connecting pipes.
[0019] Furthermore, an observation window is provided on one side of the water tank, and a water level line is fixed at the observation window.
[0020] Beneficial effects of the utility model:
[0021] The utility model is provided with a float, a gravity block, a touch switch and a water tank. When the float rises, the connecting rod is driven to rise, and at the same time the connecting rod slides inside the two connecting sleeves, which can effectively prevent the float from swinging, keep it rising steadily, and improve the stability of liquid level detection. At the same time, when the float rises, the gravity block drops accordingly. When the gravity block drops to a set height (i.e., the position of the connecting seat), the gravity block presses the touch switch and prompts in time through the alarm, and the solenoid valve at the connecting pipe automatically opens and discharges excess liquid through the water tank, which can reserve more time for the staff, facilitates the effective control of the liquid level within the preset range, and when the liquid level in the liquid storage tank is too low, it can also be replenished through the water tank. It is convenient to use and the liquid level is always kept within the set range. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The utility model is further described below in conjunction with the accompanying drawings.
[0023] Figure 1 It is a schematic diagram of the internal structure of the utility model;
[0024] Figure 2 It is a schematic diagram of the connection structure of the utility model;
[0025] Figure 3 It is a schematic diagram of the connection structure of the gravity block of the utility model;
[0026] Figure 4 It is a connection schematic diagram of the connection socket of the utility model;
[0027] Figure 5 yes Figure 1 Enlarged view of point A in the middle.
[0028] Reference numerals:
[0029] 1. Liquid storage tank; 2. Water tank; 3. Float; 4. Wire; 5. Connecting rod; 6. Support rod; 61. Connecting sleeve; 7. Support frame; 8. Rotating shaft; 81. Connecting groove; 9. Connecting plate; 10. Solenoid valve; 11. Water pump; 12. Connecting pipe; 13. Observation window; 14. Gravity block; 15. Alarm; 16. Touch switch; 17. Connecting seat; 18. Electric slide; 19. Scale line; 20. Limit rod; 91. Groove. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Please see attached Figure 1-5 The liquid level control device comprises a liquid storage tank 1, one side of the liquid storage tank 1 is fixedly connected to a water tank 2, both sides of the water tank 2 are fixedly provided with connecting pipes 12, one connecting pipe 12 is fixedly connected to the liquid storage tank 1, and the other connecting pipe 12 is fixedly connected to a water pump 11, and the outer sides of the two connecting pipes 12 are fixedly provided with solenoid valves 10, and the excess liquid can be discharged through the water tank 2, which can reserve more time for the staff, so as to effectively control the liquid level within the preset range, and when the liquid level of the liquid storage tank 1 is too low, it can also be replenished through the water tank 2, which is convenient to use and keeps the liquid level within the set range at all times;
[0032] A support frame 7 is fixed to one side of the top of the liquid storage tank 1, a rotating shaft 8 is connected to the middle of the support frame 7, a floating ball 3 is arranged in the liquid storage tank 1, connecting plates 9 are fixed to both sides of the bottom of the support frame 7, a gravity block 14 is slidably connected between the two connecting plates 9, and grooves 91 are provided on the opposite sides of the two connecting plates 9. The grooves 91 are arc-shaped and cooperate with the two ends of the gravity block 14, so that the gravity block 14 can slide inside the grooves 91, effectively maintaining the stability of its lifting and lowering, and avoiding swinging during the lifting process;
[0033] A wire 4 is fixedly connected between the float 3 and the gravity block 14, a connecting groove 81 is provided in the middle of the rotating shaft 8, the connecting groove 81 cooperates with the wire 4, a connecting rod 5 is fixed on one side of the float 3, two support rods 6 are fixed in the liquid storage tank 1, a connecting sleeve 61 is fixed at one end of the support rod 6, the connecting rod 5 slides in the two connecting sleeves 61, the float 3 can be a hollow metal, when it rises, it drives the connecting rod 5 to rise, and at the same time, the connecting rod 5 slides inside the two connecting sleeves 61, which can effectively prevent the float 3 from swinging, keep it rising steadily, and improve the stability of liquid level detection;
[0034] An electric slide 18 is provided on one side of the liquid storage tank 1, and the electric slide 18 is slidably connected to a connecting seat 17. A touch switch 16 is provided on the top of the connecting seat 17. The electric slide 18 is located between the two connecting plates 9, and the connecting seat 17 slides and rises and falls between the two connecting plates 9 on one side of the electric slide 18. Specifically, a slider is fixed on one side of the connecting plate 9, and the slider slides by rotating the lead screw inside the electric slide 18, thereby adjusting the position of the connecting seat 17, so that the touch switch 16 can be set at a certain position as needed, thereby facilitating the control of the water level.
[0035] The support frame 7 is located on one side of the rotating shaft 8 and fixed with a limit rod 20, which cooperates with the connecting groove 81 to effectively prevent the wire 4 from deflecting during the sliding process. The outer side of the connecting plate 9 is fixed with a scale line 19, which is convenient for setting the height of the connecting seat 17 and improving the accuracy of the water level limit. The outer side of the connecting seat 17 is fixed with an alarm 15, which is convenient for timely alarming and reminding the staff to control the water level. An observation window 13 is opened on one side of the water tank 2, and a water level line is fixed at the observation window 13.
[0036] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A liquid level control device, comprising a liquid storage tank (1), characterized in that: One side of the liquid storage tank (1) is fixedly connected to a water tank (2); A support frame (7) is fixed on one side of the top of the liquid storage tank (1), a rotating shaft (8) is connected to the middle of the support frame (7), a floating ball (3) is arranged in the liquid storage tank (1), connecting plates (9) are fixed on both sides of the bottom of the support frame (7), and a gravity block (14) is slidably connected between the two connecting plates (9); A conducting wire (4) is fixedly connected between the floating ball (3) and the gravity block (14); a connecting groove (81) is provided in the middle of the rotating shaft (8); and the connecting groove (81) and the conducting wire (4) cooperate with each other; An electric slide (18) is provided on one side of the liquid storage tank (1), the electric slide (18) is slidably connected to a connecting seat (17), a touch switch (16) is provided on the top of the connecting seat (17), and the electric slide (18) is located between the two connecting plates (9).
2. The liquid level control device according to claim 1, characterized in that: A connecting rod (5) is fixed on one side of the float (3), two supporting rods (6) are fixed in the liquid storage tank (1), a connecting sleeve (61) is fixed on one end of the supporting rod (6), and the connecting rod (5) slides in the two connecting sleeves (61).
3. The liquid level control device according to claim 1, characterized in that: The support frame (7) is located on one side of the rotating shaft (8) and a limiting rod (20) is fixed thereto.
4. The liquid level control device according to claim 1, characterized in that: A groove (91) is provided on one side opposite to the two connecting plates (9), and the groove (91) is arc-shaped and cooperates with two ends of the gravity block (14).
5. The liquid level control device according to claim 1, characterized in that: A scale line (19) is fixed on the outer side of the connecting plate (9), and the scale line (19) is convenient for setting the height of the connecting seat (17).
6. The liquid level control device according to claim 1, characterized in that: An alarm (15) is fixed on the outer side of the connecting seat (17).
7. The liquid level control device according to claim 1, characterized in that: Connecting pipes (12) are fixed on both sides of the water tank (2), one of the connecting pipes (12) is fixedly connected to the liquid storage tank (1), and the other connecting pipe (12) is fixedly connected to a water pump (11), and solenoid valves (10) are fixed on the outsides of the two connecting pipes (12).
8. The liquid level control device according to claim 1, characterized in that: An observation window (13) is provided on one side of the water tank (2), and a water level line is fixed at the observation window (13).