CN219243205U

CN219243205U - Liquid level sensor for monitoring water level of water body

Info

Publication number: CN219243205U
Application number: CN202223054227.3U
Authority: CN
Inventors: 郭斌斌; 刘洋; 张俊风; 金夏飞; 原占权; 李晓花
Original assignee: Shanxi Yellow River Water Ecological Environmental Protection Holding Co ltd
Current assignee: Shanxi Yellow River Water Ecological Environmental Protection Holding Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-23
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a liquid level sensor for monitoring the water level of a water body, and relates to the technical field of liquid level sensors. This a level sensor for monitoring water level, which comprises a bracket, the support front side is provided with the mount, the inside ultrasonic sensor that is provided with of mount, mount top fixedly connected with fixed plate, the inside threaded connection of fixed plate has first threaded rod, first threaded rod bottom rotates and is connected with the locating plate, locating plate bottom fixedly connected with backing plate, backing plate and ultrasonic sensor looks adaptation, the inside both sides of mount all are provided with locating component, the equal fixedly connected with rack of locating plate bottom both sides. This a level sensor for monitoring water level is favorable to adjusting the position of mount, and convenient measurement to the support can be installed through mounting panel and limit wall, thereby conveniently fixes mount and ultrasonic sensor.

Description

Liquid level sensor for monitoring water level of water body

Technical Field

The utility model relates to a liquid level sensor, in particular to a liquid level sensor for monitoring the water level of a water body, and belongs to the technical field of liquid level sensors.

Background

When the ultrasonic liquid level meter works, high-frequency pulse sound waves are emitted by the transducer (probe), the surface of an object to be measured (water surface) is reflected, and the reflected echo is received by the same transducer (probe) and converted into an electric signal. The time between pulse transmission and reception (the time of movement of the sound wave) is proportional to the distance of the transducer from the object surface, and the relationship between the distance S of sound wave transmission and the speed of sound C and the transmission time T can be expressed by the formula: s=cxt/2.

The problem of the dead zone of the ultrasonic liquid level meter must be considered when the ultrasonic liquid level meter is installed. When the liquid level enters the dead zone, the ultrasonic transducer can not measure the liquid level, so that a 50 cm allowance must be reserved when the measuring range of the ultrasonic liquid level meter is determined, and the transducer probe must be about 50 cm higher than the highest liquid level when the ultrasonic liquid level meter is installed. Just so can guarantee the accurate monitoring to the liquid level and guarantee the safety of ultrasonic wave liquid level gauge, but current ultrasonic wave liquid level gauge is inconvenient when the installation to adjust the mounted position of liquid level gauge, and its mounting means operation is inconvenient, when needs are fixed the liquid level gauge, need the manual work to reach near the liquid level gauge and take off the liquid level gauge, inconvenient maintenance.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a liquid level sensor for monitoring the water level of a water body so as to solve the problems that an ultrasonic liquid level meter in the prior art is inconvenient to adjust the installation position of the liquid level meter during installation, the installation mode is inconvenient to operate, the liquid level meter needs to be manually reached to the vicinity of the liquid level meter to be taken down when the liquid level meter is fixed, and the maintenance and the overhaul are inconvenient.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a liquid level sensor for monitoring water level, which comprises a bracket, the support front side is provided with the mount, the inside ultrasonic sensor that is provided with of mount, mount top fixedly connected with fixed plate, the inside threaded connection of fixed plate has first threaded rod, first threaded rod bottom rotates and is connected with the locating plate, locating plate bottom fixedly connected with backing plate, backing plate and ultrasonic sensor looks adaptation, the inside both sides of mount all are provided with locating component, the equal fixedly connected with rack of locating plate bottom both sides.

Preferably, the locating component comprises a support plate, a rotating sleeve, a gear and a second threaded rod, wherein the support plate is fixedly connected to one side of the top of the fixing frame, the rotating sleeve is rotationally connected to the inside of the support plate, and the gear is fixedly connected to the outer side of the rotating sleeve, so that the gear is facilitated to drive the rotating sleeve to rotate.

Preferably, the rack penetrates through the support plate and is in sliding connection with the support plate, and the rack is in meshed connection with the gear, so that the positioning plate drives the rack to descend and drives the gear to rotate.

Preferably, the second threaded rod penetrates through the support plate and is in threaded connection with the support plate, and the second threaded rod penetrates through the rotating sleeve and is in sliding connection with the rotating sleeve, so that the rotating sleeve rotates to drive the second threaded rod to rotate, and the second threaded rod moves to one side.

Preferably, a plurality of spouts have been seted up in the second threaded rod outside, rotate the inside fixedly connected with of cover a plurality of limiting plates, a plurality of limiting plate respectively with a plurality of spouts looks adaptation, second threaded rod one end fixedly connected with roof makes the second threaded rod drive the roof and removes to spacing to ultrasonic sensor.

Preferably, the inside screw that rotates of support is connected with, mount rear side fixedly connected with screw thread piece, screw thread piece sliding connection is inside the support, the screw rod runs through screw thread piece and with screw thread piece threaded connection, makes the screw rod rotate and drives screw thread piece and reciprocate, and screw thread piece removes and drives mount and ultrasonic sensor and remove.

Preferably, the mounting plate is fixedly connected to the rear side of the top of the bracket, and a plurality of mounting holes are formed in the mounting plate, so that the bracket is fixedly mounted.

The utility model provides a liquid level sensor for monitoring the water level of a water body, which has the following beneficial effects:

1. this a level sensor for monitoring water level is through placing ultrasonic sensor inside the mount to make ultrasonic sensor bottom and mount carry out the joint, rotate first threaded rod afterwards, make first threaded rod drive the locating plate when rotating and descend, thereby make the locating plate drive the backing plate decline, and backing plate and ultrasonic sensor carry out the joint, make the backing plate spacing to ultrasonic sensor, drive two racks and descend when descending when the locating plate, the rack is connected with the gear engagement, the rack drives the gear and rotates when descending, the gear rotates and drives the rotation cover and rotate, thereby make the cooperation that rotates the cover through limiting plate and spout drive the second threaded rod and rotate, move to one side when the second threaded rod rotates, thereby make the second threaded rod drive the roof and remove, the roof is spacing to ultrasonic sensor both sides, thereby fix ultrasonic sensor, improve stability, and after the ultrasonic sensor location, make ultrasonic sensor's position keep stable, improve water level measurement accuracy.

2. This a level sensor for monitoring water level drives the screw thread piece through rotating the lead screw and removes, and the screw thread piece removes and drives the mount and remove to make the mount drive ultrasonic sensor and remove, be favorable to adjusting the position of mount, conveniently measure, and the support can be installed through mounting panel and limit wall, thereby conveniently fix mount and ultrasonic sensor.

Drawings

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the rotating sleeve of the present utility model;

fig. 5 is a schematic structural view of a screw block according to the present utility model.

In the figure: 1. a bracket; 2. a fixing frame; 3. an ultrasonic sensor; 4. a fixing plate; 5. a first threaded rod; 6. a positioning plate; 7. a backing plate; 8. a support plate; 9. a rack; 10. a rotating sleeve; 11. a gear; 12. a second threaded rod; 13. a chute; 14. a limiting plate; 15. a top plate; 16. a screw rod; 17. a screw block; 18. and (3) mounting a plate.

Detailed Description

The embodiment of the utility model provides a liquid level sensor for monitoring the water level of a water body.

Referring to fig. 1, 2, 3, 4 and 5, the ultrasonic sensor comprises a bracket 1, a mounting plate 18 is fixedly connected to the rear side of the top of the bracket 1, a plurality of mounting holes are formed in the mounting plate 18, the bracket 1 is fixedly mounted, a fixing frame 2 is arranged on the front side of the bracket 1, a screw rod 16 is rotatably connected in the bracket 1, a threaded block 17 is fixedly connected to the rear side of the fixing frame 2, the threaded block 17 is slidably connected in the bracket 1, the screw rod 16 penetrates through the threaded block 17 and is in threaded connection with the threaded block 17, the screw rod 16 rotates to drive the threaded block 17 to move up and down, the threaded block 17 moves to drive the fixing frame 2 and the ultrasonic sensor 3 to move, the ultrasonic sensor 3 is arranged in the fixing frame 2, a fixing plate 4 is fixedly connected to the top of the fixing frame 2, a first threaded rod 5 is connected in the internal thread of the fixing plate 4, a positioning plate 6 is rotatably connected to the bottom of the first threaded rod 5, the bottom of the positioning plate 6 is fixedly connected with a backing plate 7, the backing plate 7 is matched with the ultrasonic sensor 3, positioning components are arranged on two sides of the inside of the fixing frame 2, racks 9 are fixedly connected on two sides of the bottom of the positioning plate 6, the positioning components comprise a support plate 8, a rotating sleeve 10, a gear 11 and a second threaded rod 12, the support plate 8 is fixedly connected on one side of the top of the fixing frame 2, the rotating sleeve 10 is rotationally connected inside the support plate 8, the gear 11 is fixedly connected on the outer side of the rotating sleeve 10, the gear 11 is favorable for driving the rotating sleeve 10 to rotate, the racks 9 penetrate through the support plate 8 and are in sliding connection with the support plate 8, the racks 9 are in meshed connection with the gears 11, the positioning plate 6 drives the racks 9 to descend and drives the gears 11 to rotate, the second threaded rod 12 penetrates through the support plate 8 and is in threaded connection with the support plate 8, the second threaded rod 12 penetrates through the rotating sleeve 10 and is in sliding connection with the rotating sleeve 10, the rotating sleeve 10 is enabled to rotate to drive the second threaded rod 12 to rotate, so that the second threaded rod 12 moves to one side, a plurality of sliding grooves 13 are formed in the outer side of the second threaded rod 12, a plurality of limiting plates 14 are fixedly connected to the inside of the rotating sleeve 10, the limiting plates 14 are respectively matched with the sliding grooves 13, a top plate 15 is fixedly connected to one end of the second threaded rod 12, the second threaded rod 12 drives the top plate 15 to move, and therefore the ultrasonic sensor 3 is limited.

Specifically, through placing ultrasonic sensor 3 inside mount 2, and make ultrasonic sensor 3 bottom and mount 2 carry out the joint, then rotate first threaded rod 5, make first threaded rod 5 drive locating plate 6 when rotating and descend, thereby make locating plate 6 drive backing plate 7 decline, and backing plate 7 carries out the joint with ultrasonic sensor 3, make backing plate 7 carry out spacing to ultrasonic sensor 3, drive two racks 9 when descending when locating plate 6, rack 9 and gear 11 meshing are connected, rack 9 drives gear 11 and rotates when descending, gear 11 rotates and drives rotation sleeve 10 and rotate, thereby make rotation sleeve 10 drive second threaded rod 12 through the cooperation of limiting plate 14 and spout 13 and rotate, move to one side when second threaded rod 12, thereby make second threaded rod 12 drive roof 15 and remove, roof 15 carries out spacing to ultrasonic sensor 3 both sides, thereby fix ultrasonic sensor 3, improve stability, and make ultrasonic sensor 3's position keep stable after positioning, improve the water level measurement accuracy.

The screw rod 16 is rotated to drive the screw thread block 17 to move, the screw thread block 17 moves to drive the fixing frame 2 to move, so that the fixing frame 2 drives the ultrasonic sensor 3 to move, the position of the fixing frame 2 is adjusted, measurement is convenient, and the bracket 1 can be installed with the side wall through the mounting plate 18, so that the fixing frame 2 and the ultrasonic sensor 3 are convenient to fix.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A level sensor for monitoring water level, includes support (1), its characterized in that: the ultrasonic sensor fixing device is characterized in that a fixing frame (2) is arranged on the front side of the support (1), an ultrasonic sensor (3) is arranged inside the fixing frame (2), a fixing plate (4) is fixedly connected to the top of the fixing frame (2), a first threaded rod (5) is connected to the fixing plate (4) through internal threads, a locating plate (6) is connected to the bottom of the first threaded rod (5) in a rotating mode, a base plate (7) is fixedly connected to the bottom of the locating plate (6), the base plate (7) is matched with the ultrasonic sensor (3), locating components are arranged on two sides inside the fixing frame (2), and racks (9) are fixedly connected to two sides of the bottom of the locating plate (6).

2. The level sensor for monitoring the water level of a body of water of claim 1, wherein: the positioning assembly comprises a support plate (8), a rotating sleeve (10), a gear (11) and a second threaded rod (12), wherein the support plate (8) is fixedly connected to one side of the top of the fixing frame (2), the rotating sleeve (10) is rotatably connected to the inside of the support plate (8), and the gear (11) is fixedly connected to the outer side of the rotating sleeve (10).

3. The level sensor for monitoring the water level of a body of water of claim 2, wherein: the rack (9) penetrates through the support plate (8) and is connected with the support plate (8) in a sliding mode, and the rack (9) is connected with the gear (11) in a meshed mode.

4. A level sensor for monitoring the water level of a body of water as claimed in claim 3, wherein: the second threaded rod (12) penetrates through the support plate (8) and is in threaded connection with the support plate (8), and the second threaded rod (12) penetrates through the rotating sleeve (10) and is in sliding connection with the rotating sleeve (10).

5. The liquid level sensor for monitoring the water level of a body of water of claim 4, wherein: a plurality of spouts (13) have been seted up in second threaded rod (12) outside, rotate a plurality of limiting plates (14) of cover (10) inside fixedly connected with, a plurality of limiting plate (14) respectively with a plurality of spouts (13) looks adaptation, second threaded rod (12) one end fixedly connected with roof (15).

6. The level sensor for monitoring the water level of a body of water of claim 1, wherein: the screw rod (16) is rotationally connected inside the support (1), the threaded block (17) is fixedly connected to the rear side of the fixing frame (2), the threaded block (17) is slidably connected inside the support (1), and the screw rod (16) penetrates through the threaded block (17) and is in threaded connection with the threaded block (17).

7. The level sensor for monitoring the water level of a body of water of claim 1, wherein: the rear side of the top of the bracket (1) is fixedly connected with a mounting plate (18), and a plurality of mounting holes are formed in the mounting plate (18).