CN220772301U

CN220772301U - Water level early warning device

Info

Publication number: CN220772301U
Application number: CN202321932293.8U
Authority: CN
Inventors: 杜超; 张剑伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-04-12
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to a water level early warning device, which comprises at least one inserting rod, wherein the upper end of the inserting rod is provided with a bottom plate, a sleeve is vertically arranged on the bottom plate, the upper end of the sleeve is provided with a top plate, a power supply and an alarm device are arranged on the top plate, the inside of the sleeve is connected with a polished rod in a sliding manner, a cavity is arranged in the polished rod, a magnetic reed and a conducting strip are oppositely arranged in the cavity, the alarm device is electrically connected with the power supply through the magnetic reed and the conducting strip, a driving mechanism for driving the polished rod to lift is arranged on the top plate, a floating ball is connected outside the sleeve in a sliding manner, and a permanent magnet is arranged in the floating ball; according to the utility model, staff is not required to read the water level information through the water level scale, so that the labor is saved, the alarm is timely, and adverse consequences can be avoided.

Description

Water level early warning device

Technical Field

The utility model relates to the technical field of early warning devices, in particular to a water level early warning device.

Background

Hydraulic engineering is an engineering for controlling and preparing surface water and underground water in nature, which is built for the purpose of removing harmful substances, and water is an essential valuable resource for human production and life, but the naturally occurring state does not completely meet the needs of human beings. Building hydraulic engineering, controlling water flow, preventing flood disasters, and adjusting and distributing water quantity to meet the needs of people living and production on water resources.

The reservoir plays a vital role as an important means for manually regulating water resources. However, due to the huge reservoir volume, the water quality change is complex, and certain difficulties and challenges exist in the aspect of reservoir water level early warning for a long time. Therefore, the reservoir water level early warning work is developed, and the reservoir water level early warning method has very important practical significance and necessity. It should be pointed out that reservoir water level early warning is not limited to reservoir safety precaution, also has important meaning to aspects such as protection aquatic ecological environment, optimization water resource allocation, increase water efficiency utilization. Therefore, a complete and fine reservoir water level early warning system is established, and the method has wide practical value and significance and is a necessary trend of reservoir management and water resource protection in the future.

In order to observe the water level conveniently, a water level scale made of metal or nonmetal materials is arranged in the reservoir, scales are marked on the water level scale, water level fluctuation is measured by reading the corresponding positions of the water level and the scales on the scales, staff is required to read each interval for acquiring water level information of the reservoir in time, time and labor are wasted, and if the water level information is not acquired timely, the danger is possibly caused by dike burst.

Disclosure of Invention

The embodiment of the utility model provides a water level early warning device, which can automatically give an alarm when the water level in a reservoir rises to an early warning value to remind a worker to take corresponding measures in time, so that the problems that the water level information in the reservoir in the prior art needs the worker to continuously read, wastes time and labor, and possibly causes danger in a dike breach if the water level information is not obtained in time can be solved.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a water level early warning device, includes at least one cuttage pole, the upper end of cuttage pole is provided with the bottom plate, vertical being provided with the sleeve pipe on the bottom plate, sheathed tube upper end is provided with the roof, be provided with power and alarm device on the roof, sheathed tube inside sliding connection has the polished rod, the inside of polished rod is provided with the cavity, the inside of cavity is provided with magnetic reed and conducting strip relatively, alarm device passes through magnetic reed and conducting strip and power electric connection, be provided with the actuating mechanism that drives the polished rod and go up and down on the roof, sheathed tube outside sliding connection has the floater, the inside of floater is provided with the permanent magnet.

Preferably, the alarm device is an audible and visual alarm.

Preferably, the contact surfaces of the magnetic reed and the conductive sheet are plated with tungsten and rhodium.

Preferably, the cavity is filled with an inert gas.

Preferably, the driving mechanism comprises a motor, a driving gear, a driven gear, a ball screw, a ball nut and a connecting plate, wherein the motor is arranged on the top plate, the driving gear is arranged at the output end of the motor, the driving gear is meshed with the driven gear, the ball screw is arranged on the driven gear, the ball screw is connected with the ball nut in a threaded manner, and the ball nut is fixedly connected with the upper end of the polish rod through the connecting plate.

Preferably, a guide rod is vertically arranged on the top plate, and a guide sleeve fixedly connected with the connecting plate is connected to the guide rod in a sliding manner.

Preferably, the outer surface of the sleeve is provided with a guide rail, and the inner surface of the floating ball is provided with a guide groove which is matched with the guide rail.

Preferably, a solar photovoltaic panel is arranged on the top plate, and the solar photovoltaic panel is electrically connected with a power supply.

Compared with the prior art, the intelligent water level warning device is characterized in that the intelligent water level warning device is fixed in a reservoir through the matching arrangement of the plug rod, the sleeve, the power supply, the warning device, the polish rod, the magnetic reed, the conducting strip, the floating ball and the permanent magnet, the device is fixed in the reservoir through the plug rod, the floating ball can float up and down along with the water level, when the water level rises to a warning value, the floating ball rises to the position of the magnetic reed, the permanent magnet attracts the magnetic reed to enable the magnetic reed to elastically deform to be in contact with the conducting strip, the circuit is connected, the warning device obtains an electric warning, a worker is reminded of timely taking countermeasures, the worker does not need to read water level information through a water level gauge, labor is saved, warning is timely, and bad results are avoided.

Compared with the prior art, by setting the driving mechanism, the polish rod insertion sleeve has the advantages that a worker can adjust the depth of the polish rod inserted into the sleeve through the driving mechanism according to the water depth condition of the reservoir and the specific threshold value of the early warning water level, so that the polish rod insertion sleeve has wider application range and stronger practicability.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

In the figure: 1. a skewer rod; 2. a bottom plate; 3. a sleeve; 4. a top plate; 5. a polish rod; 6. a cavity; 7. a magnetic reed; 8. a conductive sheet; 9. a driving mechanism; 901. a motor; 902. a drive gear; 903. a driven gear; 904. a ball screw; 905. a ball nut; 906. a connecting plate; 10. an alarm device; 11. a power supply; 12. a floating ball; 13. a permanent magnet; 14. a guide rod; 15. a guide sleeve; 16. a guide rail; 17. solar photovoltaic panels.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a water level early warning device comprises at least one inserting rod 1, wherein a bottom plate 2 is arranged at the upper end of the inserting rod 1, a sleeve 3 is vertically arranged on the bottom plate 2, a top plate 4 is arranged at the upper end of the sleeve 3, a power supply 11 and an alarm device 10 are arranged on the top plate 4, a polish rod 5 is slidably connected in the sleeve 3, a cavity 6 is arranged in the polish rod 5, a magnetic reed 7 and a conductive sheet 8 are oppositely arranged in the cavity 6, the alarm device 10 is electrically connected with the power supply 11 through the magnetic reed 7 and the conductive sheet 8, a driving mechanism 9 for driving the polish rod 5 to lift is arranged on the top plate 4, a floating ball 12 is slidably connected outside the sleeve 3, and a permanent magnet 13 is arranged in the floating ball 12.

When the device is specifically used, a worker can fix the device at a preset position in a reservoir through the plug rod 1, according to the water depth condition of the reservoir and a specific threshold value of an early warning water level, the motor 901 is started, the motor 901 drives the ball screw 904 to rotate through the driving gear 902 and the driven gear 903, under the guiding action of the guide rod 14, the ball nut 905 drives the polished rod 5 to ascend or descend to adjust the polished rod 5 to a preset height, after the adjustment is finished, the floating ball 12 can float up and down along with the water level, when the water level rises to an early warning value, the floating ball 12 ascends to the position of the magnetic reed 7, the permanent magnet 13 attracts the magnetic reed 7 to enable the magnetic reed 7 to elastically deform to be in contact with the conductive sheet 8, the circuit is connected, the alarm device 10 obtains an electric alarm, the worker is reminded of timely taking countermeasures, after the water level descends, the permanent magnet 13 does not attract the magnetic reed 7 any more, the magnetic reed 7 is reset under the self-recovering elastic action, and is separated from the conductive sheet 8, the circuit is disconnected, and the alarm device 10 stops alarming.

In order to achieve the purpose of better reminding effect, preferably, the alarm device 10 is an audible and visual alarm, and the audible and visual alarm can send out audible and visual alarm signals simultaneously to achieve the purpose of multiple alarms.

In order to achieve the purpose of prolonging the service life of the device, preferably, the contact surfaces of the magnetic reed 7 and the conductive sheet 8 are plated with tungsten and rhodium, and the hard metal greatly prolongs the service life of the switching times.

For safety purposes, the cavity 6 is preferably filled with an inert gas, which isolates the magnetic reed 7 from the conductive sheet 8, thereby preventing corrosion and any sparks that may be caused by contact movement.

In order to achieve the purpose of adjusting the early warning water level, preferably, the driving mechanism 9 comprises a motor 901, a driving gear 902, a driven gear 903, a ball screw 904, a ball nut 905 and a connecting plate 906, the motor 901 is arranged on a top plate 4, the driving gear 902 is arranged at the output end of the motor 901, the driven gear 903 is meshed with the driving gear 902, the ball screw 904 is arranged on the driven gear 903, the ball nut 905 is in threaded connection with the ball screw 904, the ball screw 905 is fixedly connected with the upper end of a polished rod 5 through the connecting plate 906, a guide rod 14 is vertically arranged on the top plate 4, a guide sleeve 15 fixedly connected with the connecting plate 906 is slidingly connected on the guide rod 14, a worker can drive the ball screw 904 to rotate according to the water depth condition of a reservoir and the specific threshold value of the early warning water level by starting the motor 901, the ball nut 905 drives the polished rod 5 to ascend or descend under the guiding action of the guide rod 14, the application range is wider, and the practicability is stronger.

In order to achieve the purpose of improving the early warning accuracy of the device, preferably, the outer surface of the sleeve 3 is provided with a guide rail 16, and the inner surface of the floating ball 12 is provided with a guide groove which is matched with the guide rail 16, so that the floating ball 12 can only ascend or descend along the guide rail 16, the floating ball 12 is prevented from rotating, and the circuit conduction function cannot be realized when the floating ball floats to the position of the magnetic reed 7.

In order to achieve the purpose of saving energy, preferably, the top plate 4 is provided with a solar photovoltaic panel 17, the solar photovoltaic panel 17 is electrically connected with the power supply 11, and the solar photovoltaic panel 17 can convert sunlight into electric energy to be stored in the power supply 11 for the alarm device 10 and the motor 901.

Compared with the prior art, the utility model is characterized in that the device is fixed in a reservoir through the matching arrangement of the inserting rod 1, the sleeve 3, the power supply 11, the alarm device 10, the polish rod 5, the magnetic reed 7, the conducting strip 8, the floating ball 12 and the permanent magnet 13, the floating ball 12 can float up and down along with the water level through the inserting rod 1, when the water level rises to the early warning value, the floating ball 12 rises to the magnetic reed 7, the permanent magnet 13 attracts the magnetic reed 7 to enable the magnetic reed 7 to elastically deform to be in contact with the conducting strip 8, the circuit is connected, the alarm device 10 obtains an electric alarm to remind a worker to take countermeasures in time, the worker does not need to read the water level information through the water level scale, the labor is saved, the alarm is timely, and adverse consequences are avoided.

Compared with the prior art, by arranging the driving mechanism 9, the utility model has the advantages that the depth of the polish rod 5 inserted into the sleeve 3 can be adjusted by the driving mechanism 9 according to the water depth condition of the reservoir and the specific threshold value of the early warning water level, so that the application range is wider and the practicability is stronger.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a water level early warning device, includes at least one cuttage pole (1), its characterized in that: the cutting rod is characterized in that a bottom plate (2) is arranged at the upper end of the cutting rod (1), a sleeve (3) is vertically arranged on the bottom plate (2), a top plate (4) is arranged at the upper end of the sleeve (3), a power supply (11) and an alarm device (10) are arranged on the top plate (4), a polish rod (5) is connected with the sleeve (3) in a sliding mode, a cavity (6) is arranged in the polish rod (5), a magnetic reed (7) and a conducting strip (8) are oppositely arranged in the cavity (6), the alarm device (10) is electrically connected with the power supply (11) through the magnetic reed (7) and the conducting strip (8), a driving mechanism (9) for driving the polish rod (5) to lift is arranged on the top plate (4), a floating ball (12) is connected to the sleeve (3) in a sliding mode, and a permanent magnet (13) is arranged in the floating ball (12).

2. The water level warning apparatus as claimed in claim 1, wherein: the alarm device (10) is an audible and visual alarm.

3. The water level warning apparatus as claimed in claim 1, wherein: the contact surfaces of the magnetic reed (7) and the conducting strip (8) are plated with tungsten and rhodium.

4. The water level warning apparatus as claimed in claim 1, wherein: the cavity (6) is filled with inert gas.

5. The water level warning apparatus as claimed in claim 1, wherein: the driving mechanism (9) comprises a motor (901), a driving gear (902), a driven gear (903), a ball screw (904), a ball nut (905) and a connecting plate (906), wherein the motor (901) is arranged on a top plate (4), the driving gear (902) is arranged at the output end of the motor (901), the driven gear (903) is meshed with the driving gear (902), the ball screw (904) is arranged on the driven gear (903), the ball screw (904) is connected with the ball nut (905) through threads, and the ball nut (905) is fixedly connected with the upper end of a polished rod (5) through the connecting plate (906).

6. The water level warning device of claim 5, wherein: the guide rod (14) is vertically arranged on the top plate (4), and a guide sleeve (15) fixedly connected with the connecting plate (906) is connected to the guide rod (14) in a sliding manner.

7. The water level warning apparatus as claimed in claim 1, wherein: the outer surface of the sleeve (3) is provided with a guide rail (16), and the inner surface of the floating ball (12) is provided with a guide groove which is matched with the guide rail (16).

8. The water level warning apparatus as claimed in claim 1, wherein: the solar energy photovoltaic panel (17) is arranged on the top plate (4), and the solar energy photovoltaic panel (17) is electrically connected with the power supply (11).