CN216283812U

CN216283812U - Hydraulic engineering level gauge

Info

Publication number: CN216283812U
Application number: CN202122596569.7U
Authority: CN
Inventors: 尹兴国; 刘鹏; 杨光川; 吕博; 张磊
Original assignee: Shandong Tongli Construction Project Management Co ltd
Current assignee: Shandong Tongli Construction Project Management Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-12
Anticipated expiration: 2031-10-27

Abstract

The utility model provides a hydraulic engineering liquid level meter, which relates to the technical field of liquid level meters and comprises an oil tank, wherein a mounting frame is fixedly connected at the center of the top of the oil tank, a negative pressure machine is fixedly connected at the center of the top of the mounting frame, the wireless module and the computing module are protected by the waterproof cover through the arrangement of an infrared distance meter, a wireless module, a computing module and a waterproof cover, internal elements are prevented from being damaged by moisture, the transmission of liquid level change data in the oil tank is facilitated through the arranged wireless module and the computing module, and remote monitoring of personnel is facilitated.

Description

Hydraulic engineering level gauge

Technical Field

The utility model relates to the technical field of liquid level meters, in particular to a hydraulic engineering liquid level meter.

Background

The hydraulic engineering mainly studies basic knowledge and skills in the aspects of engineering hydrology, hydraulic engineering measurement, hydraulic reinforced concrete, hydraulic structures, engineering drawing and the like, and carries out engineering planning design, engineering site construction, engineering budget and hydraulic equipment maintenance and repair in the hydraulic engineering field, for example: building various types of hydraulic buildings such as dams, dikes, spillways, water gates, channels, crossing tanks, rafts, fishways and the like.

The same hydraulic engineering still includes the real time monitoring to the water conservancy, carries out real time monitoring to the liquid level height of water promptly, and current monitoring method carries out real time monitoring through the surveillance camera head mostly, but this kind of monitoring method leads to water level measurement's result to appear the deviation because stirring of the surface of water easily, and the surveillance camera head leads to inside precision structure to damage because of the moisture in the air easily moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that most of the existing monitoring methods in the prior art carry out real-time monitoring through a monitoring camera, but the monitoring method is easy to cause deviation of a water level measurement result due to shifting of a water surface, and the monitoring camera is easy to cause damage to an internal precise structure due to moisture in air, so that the hydraulic engineering liquid level meter is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic engineering level gauge, includes the oil tank, the fixedly connected with mounting bracket of top center department of oil tank, the fixedly connected with negative-pressure machine of top center department of mounting bracket, the top front side position intercommunication of oil tank has the exhaust tube, the top rear side position intercommunication of oil tank has the intake pipe, the fixedly connected with infrared distance meter of interior top center department of oil tank, and the internal surface of oil tank is close to bottom position sliding connection and has the suspension board, the bottom center department intercommunication of oil tank has the connecting pipe, the surface of connecting pipe is close to bottom position threaded connection and has the interior screw ring, the bottom fixedly connected with oil pipe of interior screw ring, the internal surface of oil pipe is close to top position sliding connection and has the suspension ball, oil pipe's internal surface bottom position fixedly connected with spacing ring, the bottom fixedly connected with balancing weight of spacing ring.

Preferably, the surface of the air inlet pipe is provided with a first electromagnetic valve, the outer surface of the air exhaust pipe is provided with a second electromagnetic valve, the top of the outer surface of the connecting pipe is provided with a third electromagnetic valve, and the top of the outer surface of the air exhaust pipe is fixedly connected with a port of the negative pressure machine.

Preferably, one side of the top of the oil tank is fixedly connected with a wireless module, and the other side of the top of the oil tank is fixedly connected with a computing module.

Preferably, the surface of the balancing weight is provided with a plurality of uniformly distributed filtering holes.

Preferably, waterproof covers are arranged on the peripheries of the wireless module and the computing module, and the bottoms of the waterproof covers are fixedly connected with the top of the oil tank.

Preferably, the infrared distance meter, the wireless module and the computing module are connected through a wire signal.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the oil tank, the oil pipe, the suspension plate and the infrared range finder are arranged, so that oily liquid can be conveniently placed through the oil tank, when the water level in the oil pipe rises, the suspension plate suspended on the surface of the oily liquid in the oil tank rises, and meanwhile, the infrared range finder is convenient for obtaining the lifting value of the suspension plate, so that a person can judge the value of the water level, the blocking of external factors such as strong wind or strong rain is realized through the oil pipe, the stable state of the horizontal plane in the oil pipe is further ensured, and the accurate measurement of the water level height is further facilitated.

2. According to the utility model, the infrared range finder, the wireless module, the computing module and the waterproof cover are arranged, so that the wireless module and the computing module can be protected by the waterproof cover, internal elements can be prevented from being damaged by moisture, the transmission of liquid level change data in the oil tank can be realized by the arranged wireless module and the computing module, and the remote monitoring of personnel is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a hydraulic engineering level gauge according to the present invention;

FIG. 2 is a schematic left sectional view of FIG. 1 of a hydraulic engineering level gauge according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings: 1. an oil tank; 2. a connecting pipe; 3. a third electromagnetic valve; 4. an internally threaded ring; 5. an oil pipe; 6. a balancing weight; 7. a mounting frame; 8. a waterproof cover; 9. an air exhaust pipe; 10. a second solenoid valve; 11. an air inlet pipe; 12. a first solenoid valve; 13. a negative pressure machine; 14. a suspension plate; 15. an infrared range finder; 16. a wireless module; 17. a calculation module; 18. suspending the ball; 19. a limiting ring; 20. and (4) filtering holes.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, a hydraulic engineering level gauge, including oil tank 1, the top center department fixedly connected with mounting bracket 7 of oil tank 1, the top center department fixedly connected with negative pressure machine 13 of mounting bracket 7, the top front side position intercommunication of oil tank 1 has exhaust tube 9, the top rear side position intercommunication of oil tank 1 has intake pipe 11, the surface of intake pipe 11 is provided with first solenoid valve 12, the surface of exhaust tube 9 is provided with second solenoid valve 10, the surface top position of exhaust tube 9 and the port fixed connection of negative pressure machine 13, top one side fixedly connected with wireless module 16 of oil tank 1, the top opposite side position fixedly connected with computing module 17 of oil tank 1, be provided with waterproof cover 8 around wireless module 16 and computing module 17, the bottom of waterproof cover 8 and the top fixed connection of oil tank 1.

The whole embodiment 1 achieves the effects that the distance between the negative pressure machine 13 and the waterproof cover 8 is ensured through the mounting frame 7, the oil tank 1 is fixed through the mounting frame 7, the opening and closing of the air inlet pipe 11 and the air exhaust pipe 9 are facilitated through the arrangement of the first electromagnetic valve 12 and the second electromagnetic valve 10, the air exhaust pipe 9 is connected with the negative pressure machine 13, when the equipment needs to be recovered, the air pressure in the oil tank 1 is reduced through the negative pressure machine 13, the water level in the oil pipe 5 is automatically raised under the action of the pressure difference between the inside and outside air, the oily liquid in the oil pipe 5 is automatically introduced into the oil tank 1 to recover the oily liquid, the air inlet pipe 11 is arranged to facilitate the air inlet of the oil tank 1, the same pressure difference between the inside and outside air of the oil tank 1 is further achieved, and the oily liquid is automatically dropped into the oil pipe 5 through the connecting pipe 2, when the liquid level in the oil tank 1 changes, that is, the volume of the oily liquid in the oil tank 1 changes, the calculation module 17 is convenient for judging the height change of the oily liquid in the oil pipe 5 through calculation, that is, data acquisition of water level elevation is realized, and data transmission is convenient to realize through the arranged wireless module 16.

Embodiment 2, as shown in fig. 1 to 3, an infrared distance meter 15 is fixedly connected to the center of the inner top of an oil tank 1, the infrared distance meter 15, a wireless module 16 and a computing module 17 are connected by a wire signal, and an inner surface of the oil tank 1 is connected to a suspension plate 14 near the bottom position in a sliding manner, the center of the bottom of the oil tank 1 is communicated with a connecting pipe 2, a third electromagnetic valve 3 is arranged at the top position of the outer surface of the connecting pipe 2, an inner threaded ring 4 is connected to the outer surface of the connecting pipe 2 near the bottom position in a threaded manner, an oil pipe 5 is fixedly connected to the bottom of the inner threaded ring 4, a suspension ball 18 is connected to the inner surface of the oil pipe 5 near the top position in a sliding manner, a limiting ring 19 is fixedly connected to the bottom of the limiting ring 19, a plurality of uniformly distributed filter holes 20 are formed in the surface of the limiting ring 6.

The whole embodiment 2 achieves the effects that the suspension plate 14 is suspended on the surface of the oily liquid through the arranged suspension plate 14, the infrared distance meter 15 is arranged, when the liquid level height of the oily liquid in the oil tank 1 changes, the suspension plate 14 is lifted, the lifting distance of the suspension plate 14 is conveniently obtained through the arranged infrared distance meter 15, the oil pipe 5 and the oil tank 1 are conveniently installed and disassembled through the arrangement of the internal thread ring 4 and the connecting pipe 2 in threaded connection, the equipment is assembled and transported, the suspension ball 18 is arranged, the suspension ball 18 plays a separating role between water and oil, namely when the negative pressure machine 13 works, the water level drives the suspension ball 18 to ascend, when the suspension ball 18 ascends to abut against the bottom of the connecting pipe 2, the oily liquid completely enters the oil tank 1, and meanwhile, water does not enter the oil tank 1, guarantee the purity of oily liquid, be convenient for realize the switch of connecting pipe 2 through the third solenoid valve 3 that sets up moreover, and then prevent that oily liquid from revealing, simultaneously through the spacing ring 19 that sets up, be convenient for prevent that suspension ball 18 from getting into balancing weight 6, and then lead to causing oily liquid to reveal in oily liquid gets into balancing weight 6.

The wiring diagrams of the first electromagnetic valve 12, the second electromagnetic valve 10, the third electromagnetic valve 3 and the negative pressure machine 13 in the utility model belong to the common knowledge in the field, the working principle is the known technology, the model is selected according to the actual use, and therefore, the control mode and the wiring arrangement of the first electromagnetic valve 12, the second electromagnetic valve 10, the third electromagnetic valve 3 and the negative pressure machine 13 are not explained in detail.

Working principle; an insert rod is fixedly installed at the bottom of a detection position, an oil tank 1 is fixedly installed through an installation frame 7 at the top and the insert rod, an oil pipe 5 is cut into a certain length according to the depth of water, the oil pipe 5 is fixedly installed through the threaded connection of an internal thread ring 4 and a connecting pipe 2, then a third electromagnetic valve 3 is opened to open the connecting pipe 2, so that oily liquid in the oil tank 1 enters the oil pipe 5, a suspension ball 18 is pushed to descend to abut against a limiting ring 19, the oil pipe 5 is placed in the water, the oil pipe 5 is ensured to be in a vertical state through the action of a balancing weight 6, the water prevents impurities in the water body from entering the oil pipe 5 through the filtering action of a filtering hole 20, and as the density of the water is larger than that of the oil and the suspension ball 18 is clamped between the water and the oil, the oily liquid in the suspension ball 18 and the oil pipe 5 rises along with the rise of the water level in the oil pipe 5, and the same liquid level inside and outside the oil pipe 5 is realized under the action of the air pressure difference, and when the water level at the detection position is changed, the water level in the oil pipe 5 is changed, so that the suspension ball 18 is lifted, the capacity change of the oily liquid in the oil pipe 5 is realized, the liquid level height change of the oily liquid in the oil tank 1 is realized, the height change of the suspension plate 14 is realized, the real-time detection of the capacity change of the oily liquid in the oil tank 1 is realized through the infrared distance meter 15, and the water level change at the detection position is realized under the action of the calculation module 17 and the wireless module 16.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a hydraulic engineering level gauge, includes oil tank (1), its characterized in that: the top center of the oil tank (1) is fixedly connected with a mounting rack (7), the top center of the mounting rack (7) is fixedly connected with a negative pressure machine (13), the top front side of the oil tank (1) is communicated with an exhaust pipe (9), the top rear side of the oil tank (1) is communicated with an air inlet pipe (11), the inner top center of the oil tank (1) is fixedly connected with an infrared distance measuring instrument (15), the inner surface of the oil tank (1) is close to the bottom position and is slidably connected with a suspension plate (14), the bottom center of the oil tank (1) is communicated with a connecting pipe (2), the outer surface of the connecting pipe (2) is close to the bottom position and is threadedly connected with an internal thread ring (4), the bottom of the internal thread ring (4) is fixedly connected with an oil pipe (5), the inner surface of the oil pipe (5) is close to the top position and is slidably connected with a suspension ball (18), the oil pipe is characterized in that a limiting ring (19) is fixedly connected to the bottom of the inner surface of the oil pipe (5), and a balancing weight (6) is fixedly connected to the bottom of the limiting ring (19).

2. The hydraulic engineering level gauge of claim 1, wherein: the surface of intake pipe (11) is provided with first solenoid valve (12), the surface of aspiration tube (9) is provided with second solenoid valve (10), the surface top position of connecting pipe (2) is provided with third solenoid valve (3), the surface top position of aspiration tube (9) and the port fixed connection of negative pressure machine (13).

3. The hydraulic engineering level gauge of claim 1, wherein: the wireless oil tank is characterized in that a wireless module (16) is fixedly connected to one side of the top of the oil tank (1), and a computing module (17) is fixedly connected to the other side of the top of the oil tank (1).

4. The hydraulic engineering level gauge of claim 1, wherein: the surface of the balancing weight (6) is provided with a plurality of evenly distributed filtering holes (20).

5. The hydraulic engineering level gauge of claim 3, wherein: the wireless module (16) and the computing module (17) are provided with waterproof covers (8) all around, and the bottom of waterproof covers (8) is fixedly connected with the top of the oil tank (1).

6. The hydraulic engineering level gauge of claim 3, wherein: the infrared range finder (15), the wireless module (16) and the calculation module (17) are connected through lead signals.