A water level monitoring device for a stainless steel water tank
By introducing fan blades and a protective net into the stainless steel water tank level monitoring device, the problem of water surface foam affecting measurement accuracy was solved, achieving high-precision measurement and easy installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG SHENGHE WATER SUPPLY EQUIP CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-23
Smart Images

Figure CN224398755U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water level monitoring, and in particular to a water level monitoring device for a stainless steel water tank. Background Technology
[0002] When monitoring the water level of stainless steel water tanks, many water level detection devices currently use ultrasonic water level sensors. Ultrasonic water level sensors calculate the water level by emitting ultrasonic signals and measuring the time it takes for the signals to reflect back from the water surface. This method is widely used due to its non-contact nature.
[0003] Existing technologies have some limitations, especially in dealing with surface foam. The foam on the water surface can absorb or scatter ultrasonic signals, which can cause the sensor to fail to accurately acquire the reflected signals, seriously affecting the accuracy of water level measurement. This can lead to errors and affect the reliability of operation in scenarios that require high-precision water level monitoring. Moreover, existing detection devices are relatively complex to install, usually requiring multiple steps, which increases the difficulty of using the device and the time cost. Utility Model Content
[0004] This application provides a water level monitoring device for a stainless steel water tank. When using the detection device, it can prevent the influence of water surface foam on the measurement data, improve the measurement accuracy, and the installation method of the device is simple, thus improving the practicality of the device.
[0005] To achieve the above objectives, this application adopts the following technical solution: a water level monitoring device for a stainless steel water tank, the device comprising:
[0006] Box;
[0007] A lid is installed on one side of the box body, and a connecting plate is attached to one side of the lid. An adjustment box is fixedly installed on one side of the connecting plate.
[0008] Two rotating rods are mounted on one side of the inner wall of the regulating box via bearings, and pulleys are fixedly fitted on the outer surfaces of the two rotating rods. The two rotating rods can rotate via the bearings.
[0009] Two fan blades are respectively installed at one end of the two rotating rods. When the two fan blades rotate, gas is drawn in through the ventilation ports on both sides of the regulating box.
[0010] As a further improvement of this application: belts are installed on the outer surfaces of the two pulleys, ventilation openings are provided on both sides of the regulating box, and protective nets are installed at both ventilation openings of the regulating box. A drive motor is installed on one side of the regulating box, and the output shaft of the drive motor is fixedly installed at one end of one of the rotating rods. A water level sensor is installed on the inner wall of the connecting plate. When the external power switch of the drive motor is turned on, the output shaft of the drive motor drives one of the rotating rods to rotate, which in turn drives one of the pulleys to rotate. The belt drives the other rotating rod to rotate in the same direction, which in turn drives the two fan blades to rotate.
[0011] As a further improvement of this application: a groove plate is fixedly provided on one side of the box cover, and a slot is opened on one side of the box body. The groove plate is movably embedded in the inner wall of the slot, and the groove plate can slide on the inner wall of the slot.
[0012] As a further improvement of this application: both sides of the groove plate are fixedly provided with a bottom plate, and two fixing plates are fixedly provided on one side of the box body.
[0013] As a further improvement of this application: the two fixing plates are movably embedded in the inner walls of the two base plates, and the two fixing plates can slide on the inner walls of the two base plates respectively.
[0014] As a further improvement of this application: a vertical plate is fixedly provided on one side of each of the two base plates, and a round rod is movably embedded in the inner wall of each of the two vertical plates.
[0015] As a further improvement of this application: the two round rods are respectively movably embedded in the inner walls of the two base plates, and the two round rods can slide on the inner walls of the two base plates respectively. A transmission plate is fixedly provided on the opposite side of the two round rods, and the two transmission plates facilitate the movement of the two round rods.
[0016] As a further improvement of this application: a circular plate is fixedly sleeved on the outer surface of each of the two circular rods, and the two circular plates prevent the two circular rods from sliding out of the interior of the two vertical plates.
[0017] Compared with the prior art, the advantages and positive effects of this application are as follows:
[0018] 1. In this application, when monitoring the water level in a water tank, an ultrasonic signal is emitted by a water level sensor, and the time it takes for the signal to reflect back is measured to calculate the water level height. During monitoring, the external power switch of the drive motor is turned on, which in turn drives the output shaft of the drive motor to rotate one of the rotating rods, which in turn drives one of the pulleys to rotate. The pulley drives another rotating rod to rotate in the same direction, which in turn drives two fan blades to rotate. When the two fan blades rotate, air is drawn in through the ventilation openings on both sides of the tank. Two protective nets prevent dust from entering the tank. The two fan blades then blow the water inside the tank. When there is foam on the surface of the water inside the tank, the rotating two fan blades disperse the foam on the water surface, preventing the foam from affecting the measurement accuracy of the water level sensor. Therefore, when using the detection device, the influence of water surface foam on the measurement data can be prevented, and the measurement accuracy can be improved.
[0019] 2. In this application, when using the measuring device, the slot plate can slide on the inner wall of the slot opening. By inserting the slot plate into the inner wall of the slot opening, two fixing plates are respectively inserted into the inner walls of the two base plates. Two round rods can slide on the inner walls of the two vertical plates and the two base plates respectively. By pushing the two transmission plates, the two round rods are moved, further inserting the two round rods into the interior of the two base plates, fixing the connecting plate on the upper side of the box, and further installing the water level sensor on the box cover. During disassembly, by pulling the two transmission plates, the two round rods are moved. The two round plates prevent the two round rods from sliding out of the interior of the two vertical plates. At this time, the connecting plate can be removed. Thus, when using the detection device, the installation method of the device is simple, improving the practicality of the device. Attached Figure Description
[0020] Figure 1 This is a frontal three-dimensional structural diagram of a stainless steel water tank water level monitoring device proposed in this embodiment.
[0021] Figure 2 This is a side-view three-dimensional structural diagram of a stainless steel water tank water level monitoring device proposed in this embodiment.
[0022] Figure 3 This is a cross-sectional three-dimensional structural diagram of the water level monitoring device body of a stainless steel water tank proposed in this embodiment.
[0023] Figure 4 This is a three-dimensional structural diagram of the connecting plate removed from the water level monitoring device for a stainless steel water tank proposed in this embodiment.
[0024] Figure 5 This is a three-dimensional structural diagram of the connecting plate in a stainless steel water tank water level monitoring device proposed in this embodiment.
[0025] Figure 6 This is an example. Figure 4Enlarged view of point A in the middle.
[0026] Legend: 1. Box body; 2. Box cover; 201. Adjustment box; 202. Rotating rod; 203. Pulley; 204. Belt; 205. Fan blade; 206. Drive motor; 207. Protective net; 208. Water level sensor; 209. Connecting plate; 3. Slot plate; 301. Slot opening; 302. Fixing plate; 303. Base plate; 304. Vertical plate; 305. Round rod; 306. Transmission plate; 307. Round plate. Detailed Implementation
[0027] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways than those described herein, and therefore this application is not limited to the specific embodiments disclosed in the following specification.
[0029] Example 1, such as Figures 1 to 6 As shown, this application provides a water level monitoring device for a stainless steel water tank, the device comprising:
[0030] Box 1;
[0031] Box cover 2 is installed on one side of box body 1, and one side of box cover 2 is connected to plate 209, and one side of connecting plate 209 is fixedly provided with adjustment box 201;
[0032] Two rotating rods 202 are mounted on one side of the inner wall of the regulating box 201 via bearings, and pulleys 203 are fixedly sleeved on the outer surface of each of the two rotating rods 202. The two rotating rods 202 can rotate via the bearings.
[0033] Two fan blades 205 are respectively installed at one end of two rotating rods 202. When the two fan blades 205 rotate, gas is drawn in through the ventilation openings on both sides of the regulating box 201.
[0034] like Figures 1 to 6As shown, belts 204 are mounted on the outer surfaces of the two pulleys 203. Ventilation openings are provided on both sides of the regulating box 201. Protective nets 207 are installed at both ventilation openings of the regulating box 201. A drive motor 206 is installed on one side of the regulating box 201. The output shaft of the drive motor 206 is fixedly mounted on one end of one of the rotating rods 202. A water level sensor 208 is installed on the inner wall of the connecting plate 209. When the external power switch of the drive motor 206 is turned on, the output shaft of the drive motor 206 drives one of the rotating rods 202 to rotate, which in turn drives one of the pulleys 203 to rotate. Through the belt 204, the other rotating rod 202 rotates in the same direction, which in turn drives the two fan blades 205 to rotate.
[0035] like Figures 1 to 6 As shown, a groove plate 3 is fixedly installed on one side of the box cover 2, and a groove 301 is opened on one side of the box body 1. The groove plate 3 is movably embedded in the inner wall of the groove 301, and the groove plate 3 can slide on the inner wall of the groove 301.
[0036] like Figures 1 to 6 As shown, a base plate 303 is fixedly installed on both sides of the groove plate 3, and two fixing plates 302 are fixedly installed on one side of the box body 1.
[0037] like Figures 1 to 6 As shown, two fixing plates 302 are movably embedded in the inner walls of two base plates 303, and the two fixing plates 302 can slide on the inner walls of the two base plates 303 respectively.
[0038] like Figures 1 to 6 As shown, each of the two base plates 303 has a fixed upright plate 304 on one side, and a round rod 305 is movably embedded in the inner wall of each of the two upright plates 304.
[0039] like Figures 1 to 6 As shown, two round rods 305 are movably embedded in the inner walls of two base plates 303, and the two round rods 305 can slide on the inner walls of the two base plates 303. A transmission plate 306 is fixedly provided on the opposite side of each of the two round rods 305, and the two transmission plates 306 facilitate the movement of the two round rods 305.
[0040] like Figures 1 to 6 As shown, circular plates 307 are fixedly fitted on the outer surfaces of the two circular rods 305, and the two circular plates 307 prevent the two circular rods 305 from sliding out of the interior of the two vertical plates 304.
[0041] Working Principle: When monitoring the water level in the water tank, the water level sensor 208 emits an ultrasonic signal and measures the time it takes for the signal to reflect back to calculate the water level. During monitoring, the external power switch of the drive motor 206 is turned on, causing the output shaft of the drive motor 206 to rotate one of the rotating rods 202, which in turn rotates one of the pulleys 203. This, in turn, causes the other rotating rod 202 to rotate in the same direction via the belt 204, further rotating the two fan blades 205. As the two fan blades 205 rotate, air is drawn in through the ventilation openings on both sides of the regulating box 201. Two protective nets 207 prevent dust from entering the interior of the box 1. The two fan blades 205 then blow the water inside the box 1. When there is foam on the surface of the water inside the box 1, the rotating fan blades 205 disperse the foam, preventing it from affecting the measurement accuracy of the water level sensor 208. Therefore, when using the detection device, it can prevent water from being affected by the foam. The influence of foam on measurement data improves measurement accuracy. When using the measuring device, the slot plate 3 can slide on the inner wall of the slot opening 301. By inserting the slot plate 3 into the inner wall of the slot opening 301, two fixing plates 302 are respectively inserted into the inner walls of the two base plates 303. Two round rods 305 can slide on the inner walls of the two upright plates 304 and the two base plates 303. By pushing the two transmission plates 306, the two round rods 305 are moved, further inserting the two round rods 305 into the interior of the two base plates 303. The connecting plate 209 is fixed on the upper side of the box 1, and the water level sensor 208 is further installed on the box cover 2. During disassembly, by pulling the two transmission plates 306, the two round rods 305 are moved. The two round plates 307 prevent the two round rods 305 from sliding out of the interior of the two upright plates 304. At this time, the connecting plate 209 can be removed. Thus, when using the detection device, the installation method of the device is simple, improving the practicality of the device.
[0042] The above are merely preferred embodiments and are not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.
Claims
1. A water level monitoring device for a stainless steel water tank, characterized in that, The device includes: Box (1); A box cover (2) is installed on one side of the box body (1), and a connecting plate (209) is connected to one side of the box cover (2), and an adjustment box (201) is fixedly installed on one side of the connecting plate (209); Two rotating rods (202) are mounted on one side of the inner wall of the regulating box (201) via bearings, and pulleys (203) are fixedly sleeved on the outer surface of both rotating rods (202); Two fan blades (205) are respectively installed at one end of the two rotating rods (202).
2. The water level monitoring device for a stainless steel water tank according to claim 1, characterized in that: A belt (204) is installed on the outer surface of the two pulleys (203). Ventilation openings are provided on both sides of the regulating box (201). Protective nets (207) are installed at both ventilation openings of the regulating box (201). A drive motor (206) is installed on one side of the regulating box (201). The output shaft of the drive motor (206) is fixedly set at one end of one of the rotating rods (202). A water level sensor (208) is installed on the inner wall of the connecting plate (209).
3. The water level monitoring device for a stainless steel water tank according to claim 1, characterized in that: A groove plate (3) is fixedly provided on one side of the box cover (2), and a slot (301) is opened on one side of the box body (1). The groove plate (3) is movably embedded in the inner wall of the slot (301).
4. The water level monitoring device for a stainless steel water tank according to claim 3, characterized in that: Both sides of the groove plate (3) are fixedly provided with bottom plates (303), and two fixing plates (302) are fixedly provided on one side of the box body (1).
5. The water level monitoring device for a stainless steel water tank according to claim 4, characterized in that: The two fixing plates (302) are movably embedded in the inner walls of the two base plates (303).
6. The water level monitoring device for a stainless steel water tank according to claim 5, characterized in that: Each of the two base plates (303) has a fixed upright plate (304) on one side, and a round rod (305) is movably embedded in the inner wall of each of the two upright plates (304).
7. The water level monitoring device for a stainless steel water tank according to claim 6, characterized in that: The two round rods (305) are respectively movably embedded in the inner walls of the two base plates (303), and a transmission plate (306) is fixedly provided on the opposite side of the two round rods (305).
8. The water level monitoring device for a stainless steel water tank according to claim 6, characterized in that: A circular plate (307) is fixedly sleeved on the outer surface of both of the circular rods (305).