Water level measuring device

Abstract

The utility model discloses a water level measuring device which comprises a measuring probe, a photovoltaic panel is arranged at the top of the measuring probe, a battery is arranged at the bottom of the photovoltaic panel, and the battery is connected with the measuring probe; the limiting rod is formed by sequentially splicing a plurality of module pipes end to end, each module pipe is a through pipe communicating up and down, a clamping groove communicating with the interior of the module pipe is formed in the outer pipe wall of the upper side of each module pipe, and an elastic buckle downwards extending out of the module pipe is arranged on the inner pipe wall of the lower side of each module pipe; in any two adjacent module pipes, the buckle of one module pipe is inserted into the other module pipe and is clamped in the clamping groove; and the floating block sleeves the limiting rod and can freely move along the limiting rod along with the lifting of the liquid level. The device is provided with a photovoltaic panel, solar energy can be utilized to generate electricity, power is supplied to the measuring probe, and the device can be conveniently used outdoors where power supply is inconvenient; the used limiting rod is formed by splicing module pipes in a clamping mode of buckles and clamping grooves, and the splicing structure is simple in form and not prone to rusting and clamping.

Description

Technical Field

[0001] The utility model relates to the field of water level measurement, in particular to a water level measuring device. Background Art

[0002] In hydrological monitoring, since water level is an important indicator of changes in water bodies and water flows, it is very important to measure water level. A commonly used water level measuring device in the prior art is an automatic measuring instrument made using modern sensors, such as using laser sensors, infrared sensors, etc. to monitor the position of a floating block on a set limit rod to detect the water level. This limit rod is made of screws, which are easy to rust and get stuck during use. In addition, water level measurements are mostly carried out in outdoor areas. This automatic device is inconvenient to power, so it needs to be improved. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a water level measuring device.

[0004] The technical solution of the utility model is as follows: A water level measuring device, characterized in that it comprises:

[0005] A measuring probe, wherein a flange plate is provided on the measuring probe, a photovoltaic panel is provided on the top of the measuring probe, a battery is provided at the bottom of the photovoltaic panel, the battery is connected to the measuring probe, and a measuring sensor is provided on the measuring probe;

[0006] The limit rod is vertically arranged at the bottom of the measuring probe. The limit rod is formed by splicing a number of module tubes end to end in sequence. The module tube is a through tube connected up and down. A slot connected to the inside of the module tube is arranged on the upper outer tube wall of each module tube, and an elastic buckle extending downward from the module tube is arranged on the lower inner tube wall. In any two adjacent module tubes, the buckle of one module tube is inserted into the other module tube and is stuck in the slot.

[0007] The float block is mounted on the limit rod and can move freely along the limit rod as the liquid level rises or falls.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0009] 1. The device is equipped with a photovoltaic panel, which can generate electricity using solar energy and then store it in a battery to power the measuring probe, making it convenient for outdoor use where power supply is inconvenient;

[0010] 2. This device measures the water level by detecting the position of the float. The limit rod is mainly used to limit the float so that the float can only move up and down along the limit rod with the rise and fall of the liquid level and will not be washed away by water, so as to ensure that the measuring probe can always detect the position of the float;

[0011] 3. The limit rod used is a spliced ​​rod. Different numbers of module tubes can be used to adjust the length of the limit rod according to the actual measurement scene requirements, which is more flexible to use;

[0012] 4. The module pipes are connected by snap-on and slot-on methods. Compared with the threaded connection, this splicing structure is simple and is not easy to rust and get stuck even when immersed in water. Moreover, the module pipes used are through pipes that are connected from top to bottom, so it is not easy for water to accumulate in the module pipes and they are not easy to be damaged.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0015] Figure 1 It is a schematic diagram of the use of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is a cross-sectional view of a single module tube of the present invention.

[0018] Reference numerals:

[0019] 1. Measuring probe; 2. Flange plate; 3. Photovoltaic panel; 4. Measuring sensor; 5. Limit rod; 6. Module tube; 7. Slot; 8. Buckle; 9. Float; 10. Anti-slip ring; 11. Connecting part; 12. Fastening part. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0024] like Figure 1-Figure 3 The water level measuring device shown is characterized by comprising: a measuring probe 1, a limiting rod 5 and a floating block 9.

[0025] like Figure 1 As shown, a flange plate 2 is provided on the measuring probe 1, and the flange plate 2 is used to be connected to a bracket, and the bracket can be installed on the shore to fix the device.

[0026] A photovoltaic panel 3 is provided on the top of the measuring probe 1, and a battery is provided at the bottom of the photovoltaic panel 3. The battery is connected to the measuring probe 1, and a measuring sensor 4 is provided on the measuring probe 1. The photovoltaic panel 3 can generate electricity using solar energy, which is then stored in the battery, thereby powering the measuring probe 1, which is convenient for outdoor use where power supply is inconvenient. A measuring sensor 4 is provided on the measuring probe 1, and the measuring sensor 4 can measure the water level by detecting the height position of the floating block 9. The measuring probe 1 can be a laser probe, an infrared probe, etc. This measurement method belongs to the prior art, and those skilled in the art can directly purchase related products according to their own needs.

[0027] like Figure 2 and Figure 3 As shown, the limit rod 5 is vertically arranged at the bottom of the measuring probe 1. The limit rod 5 is formed by splicing a number of module tubes 6 in sequence end to end. The module tube 6 is a through tube connected up and down. A groove 7 connected to the inside of the module tube 6 is provided on the upper outer tube wall of each module tube 6, and an elastic buckle 8 extending downward from the module tube 6 is provided on the lower inner tube wall; in any two adjacent module tubes 6, the buckle 8 of one module tube 6 is inserted into the other module tube 6 and stuck in the groove 7; the float 9 is sleeved on the limit rod 5 and can move freely along the limit rod 5 as the liquid level rises and falls.

[0028] Specifically, the limit rod 5 is mainly used to limit the float 9 so that the float 9 can only move up and down along the limit rod 5 with the rise and fall of the liquid level and will not be washed away by water, so as to ensure that the measuring probe 1 can always detect the position of the float 9.

[0029] The limit rod 5 used is a spliced ​​rod, and different numbers of module tubes 6 can be used to adjust the length of the limit rod 5 according to the actual measurement scene requirements, which is more flexible to use. Figure 2 and Figure 3 As shown, each module tube 6 has a slot 7 on its upper side and a buckle 8 on its lower side. When splicing, the buckle 8 of one module tube 6 can be inserted into the slot 7 of another module tube 6 .

[0030] Compared with the threaded connection, this splicing structure is simple and is not easy to rust and get stuck even if it is immersed in water. Moreover, the module pipe 6 used is a through pipe connected up and down, so it is not easy for water to accumulate in the module pipe 6 and it is not easy to be damaged.

[0031] In addition, if Figure 2 As shown, a buckle 8 is also provided at the bottom of the measuring probe 1 , and the uppermost module tube 6 is engaged with the buckle 8 of the measuring probe 1 , thereby realizing a detachable connection between the limiting rod 5 and the measuring probe 1 .

[0032] In a further configuration, the floating block 9 is a plastic part filled with a light material, thereby ensuring that the floating block 9 can float on the water surface. An anti-slip ring 10 is provided at the bottom of the limiting rod 5 to prevent the floating block 9 from detaching from the limiting rod 5.

[0033] like Figure 3 As shown, the buckle 8 includes a connecting portion 11 and a buckling portion 12. The connecting portion 11 is fixedly connected to the lower inner tube wall of the module tube 6. A hemispherical buckling portion 12 is provided at the bottom of the outer wall of the connecting portion 11. This buckle 8 is simple in form and easy to snap into.

[0034] Furthermore, in order to improve the reliability of splicing the module tubes 6 , the number of elastic buckles 8 and card slots 7 on each module tube 6 is multiple and corresponds one to one, so as to facilitate the splicing of the module tubes 6 .

[0035] In summary, this device has the following characteristics:

[0036] 1. The device is provided with a photovoltaic panel 3, which can generate electricity using solar energy and then store it in a battery, thereby powering the measuring probe 1, making it convenient to use outdoors where power supply is inconvenient;

[0037] 2. The device measures the water level by detecting the position of the float 9. The limit rod 5 is mainly used to limit the float 9 so that the float 9 can only move up and down along the limit rod 5 with the rise and fall of the liquid level and will not be washed away by the water, so as to ensure that the measuring probe 1 can always detect the position of the float 9;

[0038] 3. The limit rod 5 used is a spliced ​​rod, and different numbers of module tubes 6 can be used to adjust the length of the limit rod 5 according to the actual measurement scene requirements, which is more flexible to use;

[0039] 4. The module tubes 6 are connected by snap-fitting 8 and slots 7. Compared with the threaded connection, this splicing structure is simple and is not easy to rust and get stuck even when immersed in water. Moreover, the module tubes 6 used are through tubes connected from top to bottom, so it is not easy for water to accumulate in the module tubes 6 and it is not easy to be damaged.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A water level measuring device, characterized in that: include: A measuring probe, wherein a flange plate is provided on the measuring probe, a photovoltaic panel is provided on the top of the measuring probe, a battery is provided at the bottom of the photovoltaic panel, the battery is connected to the measuring probe, and a measuring sensor is provided on the measuring probe; The limit rod is vertically arranged at the bottom of the measuring probe. The limit rod is formed by splicing a number of module tubes end to end in sequence. The module tube is a through tube connected up and down. A slot connected to the inside of the module tube is arranged on the upper outer tube wall of each module tube, and an elastic buckle extending downward from the module tube is arranged on the lower inner tube wall. In any two adjacent module tubes, the buckle of one module tube is inserted into the other module tube and is stuck in the slot. The float block is mounted on the limit rod and can move freely along the limit rod as the liquid level rises or falls.

2. The water level measuring device according to claim 1, characterized in that: The float is a plastic part filled with a lightweight material.

3. The water level measuring device according to claim 1, characterized in that: The buckle comprises a connecting portion and a buckling portion, wherein the connecting portion is fixedly connected to the lower inner tube wall of the module tube, and a hemispherical buckling portion is provided at the bottom of the outer side wall of the connecting portion.

4. The water level measuring device according to claim 1, characterized in that: There are multiple buckles and slots on each module tube.

5. The water level measuring device according to claim 1, characterized in that: An anti-drop ring is arranged at the bottom of the limiting rod.

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