CN216668922U

CN216668922U - Ultrasonic liquid level meter with good measurement precision

Info

Publication number: CN216668922U
Application number: CN202122599567.3U
Authority: CN
Inventors: 黄小平
Original assignee: Zhejiang Yinhai Engineering Design Co ltd
Current assignee: Zhejiang Yinhai Engineering Design Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-03
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an ultrasonic liquid level meter with good measurement accuracy, which comprises a bottom plate, wherein a movable rod is movably connected to the left side of the top of the bottom plate, an electric telescopic rod is fixedly connected to the right side of the top of the bottom plate, a connecting rod is movably connected to the top of the electric telescopic rod, a supporting seat is movably connected to the upper end of the connecting rod, the upper end of the movable rod is movably connected with the bottom of the supporting seat, and a processor is fixedly connected to the front side of the electric telescopic rod. According to the utility model, by arranging the connecting frame, the adjusting box, the sleeve, the stepping motor, the threaded rod and the fixing plate, the transverse position of the ultrasonic liquid level meter body can be adjusted, containers with different sizes can be conveniently used, and by arranging the bottom plate, the movable rod, the level sensor, the connecting rod, the electric telescopic rod and the processor, the levelness of the ultrasonic liquid level meter body can be monitored and adjusted, so that the measuring accuracy of the device is effectively improved.

Description

Ultrasonic liquid level meter with good measurement accuracy

Technical Field

The utility model relates to the technical field of ultrasonic liquid level meters, in particular to an ultrasonic liquid level meter with good measurement accuracy.

Background

Ultrasonic wave level gauge is by microprocessor control's digital level gauge, ultrasonic pulse sends by sensor (transducer) in the measurement, the sound wave is received by same sensor after the liquid surface reflection, convert the signal of telecommunication into through piezoelectric crystal, and calculate the sensor to the distance by the time between the transmission of sound wave and the receipt, owing to adopt non-contact's measurement, it is almost unrestricted by the measured medium, can extensively be used for the measurement of various liquid and solid material height, the surface at the container is fixed mostly to current ultrasonic wave level gauge, the horizontality of time measuring can't be guaranteed to detect, can lead to measuring accurate inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrasonic liquid level meter with good measurement accuracy, which has the advantages of wide application range, convenience in adjustment and high detection accuracy, and solves the problem that the existing ultrasonic liquid level meter is mostly fixed on the surface of a container, cannot ensure the levelness in detection and can cause inaccurate measurement.

In order to achieve the purpose, the utility model provides the following technical scheme: an ultrasonic liquid level meter with good measurement accuracy comprises a bottom plate, wherein a movable rod is movably connected to the left side of the top of the bottom plate, an electric telescopic rod is fixedly connected to the right side of the top of the bottom plate, a connecting rod is movably connected to the top of the electric telescopic rod, a supporting seat is movably connected to the upper end of the connecting rod, the upper end of the movable rod is movably connected to the bottom of the supporting seat, a processor is fixedly connected to the front side of the electric telescopic rod, an adjusting box is fixedly connected to the inner wall of the supporting seat, a display is fixedly connected to the right side of the supporting seat, a stepping motor is fixedly connected to the right side of the inner cavity of the adjusting box, a threaded rod is fixedly connected to the output end of the stepping motor, a sleeve is in threaded connection with the left end of the threaded rod, the left end of the sleeve penetrates through the adjusting box and is fixedly connected with a connecting frame, and a fixed plate is fixedly connected to the bottom of the connecting frame, the utility model discloses an electric telescopic handle, including the bottom of fixed plate, the bottom fixedly connected with ultrasonic wave level gauge body of fixed plate, the front fixedly connected with level sensor of fixed plate, ultrasonic wave level gauge body and level sensor's output all with the one-way electric connection of input of treater, the output of treater respectively with the one-way electric connection of input of electric telescopic handle and display.

Preferably, the two sides of the bottom plate are fixedly connected with mounting blocks, and mounting holes are formed in the surfaces of the mounting blocks.

Preferably, the front surface of the supporting seat is fixedly connected with a control switch, and a work indicator lamp is arranged on the surface of the control switch.

Preferably, the top and the bottom of the sleeve are fixedly connected with sliding blocks, and the top and the bottom of the inner cavity of the adjusting box are provided with sliding grooves.

Preferably, the top and the bottom of the stepping motor are both fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with a cushion pad.

Preferably, the left side of the ultrasonic liquid level meter body is provided with two wiring ports.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the connecting frame, the adjusting box, the sleeve, the stepping motor, the threaded rod and the fixing plate, the transverse position of the ultrasonic liquid level meter body can be adjusted, containers with different sizes can be conveniently used, and by arranging the bottom plate, the movable rod, the level sensor, the connecting rod, the electric telescopic rod and the processor, the levelness of the ultrasonic liquid level meter body can be monitored and adjusted, so that the measuring accuracy of the device is effectively improved.

2. According to the utility model, through arranging the mounting block and the mounting hole, the device can be conveniently and fixedly mounted, the stability of the device is effectively improved, through arranging the control switch and the work indicator lamp, the operation of the device can be simpler and faster, the convenience in use of the device is effectively improved, through arranging the sliding chute and the sliding block, a certain limiting effect on the sleeve can be realized, the phenomenon that the sleeve rotates in the moving process is avoided, through arranging the fixing frame and the buffer pad, the fixing and buffering effects on the stepping motor can be realized, the vibration generated in the operation process of the stepping motor is effectively reduced, through arranging the wiring port, the wiring can be facilitated, and the convenience in connection of the device is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the conditioning tank of the present invention;

FIG. 3 is a left side view of the ultrasonic level gauge body of the present invention;

fig. 4 is a schematic diagram of the system of the present invention.

In the figure: 1. a base plate; 2. a movable rod; 3. an ultrasonic liquid level meter body; 4. a level sensor; 5. a connecting frame; 6. an adjusting box; 7. a control switch; 8. a display; 9. a supporting seat; 10. a connecting rod; 11. an electric telescopic rod; 12. mounting blocks; 13. a processor; 14. a sleeve; 15. a chute; 16. a slider; 17. a stepping motor; 18. a threaded rod; 19. a fixing plate; 20. and a wiring port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The bottom plate 1, the movable rod 2, the ultrasonic liquid level meter body 3, the level sensor 4, the connecting frame 5, the adjusting box 6, the control switch 7, the display 8, the supporting seat 9, the connecting rod 10, the electric telescopic rod 11, the mounting block 12, the processor 13, the sleeve 14, the sliding groove 15, the sliding block 16, the stepping motor 17, the threaded rod 18, the fixing plate 19 and the wiring port 20 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-4, an ultrasonic level gauge with good measurement accuracy comprises a bottom plate 1, a movable rod 2 is movably connected to the left side of the top of the bottom plate 1, an electric telescopic rod 11 is fixedly connected to the right side of the top of the bottom plate 1, a connecting rod 10 is movably connected to the top of the electric telescopic rod 11, a supporting seat 9 is movably connected to the upper end of the connecting rod 10, a control switch 7 is fixedly connected to the front of the supporting seat 9, a work indicator lamp is arranged on the surface of the control switch 7, the operation of the device can be simpler and faster by arranging the control switch 7 and the work indicator lamp, the convenience of the use of the device is effectively improved, the upper end of the movable rod 2 is movably connected to the bottom of the supporting seat 9, a processor 13 is fixedly connected to the front of the electric telescopic rod 11, an adjusting box 6 is fixedly connected to the inner wall of the supporting seat 9, and a display 8 is fixedly connected to the right side of the supporting seat 9, the right side of the inner cavity of the adjusting box 6 is fixedly connected with a stepping motor 17, the top and the bottom of the stepping motor 17 are both fixedly connected with a fixed frame, the inner wall of the fixed frame is fixedly connected with a cushion pad, the fixed frame and the cushion pad are arranged to play a role of fixing and buffering the stepping motor 17, so that the vibration generated in the operation process of the stepping motor 17 is effectively reduced, the output end of the stepping motor 17 is fixedly connected with a threaded rod 18, the left end of the threaded rod 18 is in threaded connection with a sleeve 14, the left end of the sleeve 14 penetrates through the adjusting box 6 and is fixedly connected with a connecting frame 5, the bottom of the connecting frame 5 is fixedly connected with a fixed plate 19, the bottom of the fixed plate 19 is fixedly connected with an ultrasonic liquid level meter body 3, the top and the bottom of the sleeve 14 are both fixedly connected with sliders 16, the top and the bottom of the inner cavity of the adjusting box 6 are both provided with chutes 15, and the sliders 16 are arranged, can play certain limiting role to the sleeve 14, avoid the rotating phenomenon of the sleeve 14 in the moving process, the front of the fixing plate 19 is fixedly connected with the level sensor 4, the output ends of the ultrasonic level meter body 3 and the level sensor 4 are both in one-way electric connection with the input end of the processor 13, the output end of the processor 13 is respectively in one-way electric connection with the input ends of the electric telescopic rod 11 and the display 8, the two sides of the bottom plate 1 are both fixedly connected with the mounting blocks 12, the surface of the mounting blocks 12 is provided with mounting holes, the device can be conveniently mounted and fixed by arranging the mounting blocks 12 and the mounting holes, the stability of the device is effectively improved, the left side of the ultrasonic level meter body 3 is provided with two wiring ports 20, the wiring is convenient by arranging the wiring ports 20, and the convenience of connection of the device is effectively improved, through setting up link 5, regulating box 6, sleeve 14, step motor 17, threaded rod 18 and fixed plate 19, can adjust the transverse position of ultrasonic wave level gauge body 3, be convenient for use not unidimensional container, through setting up bottom plate 1, movable rod 2, level sensor 4, connecting rod 10, electric telescopic handle 11 and treater 13, can monitor and adjust the horizontality of ultrasonic wave level gauge body 3, effectively promoted the measuring precision of device.

When the device is used, the device is arranged on one side of a container, if the ground is not smooth enough, the detection angle of the ultrasonic liquid level meter body 3 is inclined, the detection precision can be influenced, the levelness of the ultrasonic liquid level meter body 3 can be monitored in real time through the level sensor 4 and fed back to the processor 13, when the ultrasonic liquid level meter body 3 is not in a horizontal line, the processor 13 controls to open the electric telescopic rod 11, the output end of the electric telescopic rod 11 moves to drive the connecting rod 10, the connecting rod 10 drives the supporting seat 9, the supporting seat 9 drives the adjusting box 6, the adjusting box 6 drives the connecting frame 5, the connecting frame 5 drives the fixing plate 19, the effect of automatically adjusting the levelness of the ultrasonic liquid level meter body 3 can be achieved, the stepping motor 17 rotates to drive the threaded rod 18 through the output end of the stepping motor 17, the sleeve 14 is driven through the threaded rod 18, drive link 5 through sleeve 14, drive fixed plate 19 through link 5, it can drive ultrasonic wave level gauge body 3 and remove to remove through fixed plate 19, can remove ultrasonic wave level gauge body 3 to the central authorities of container, the effect of adjusting 3 transverse position of ultrasonic wave level gauge body has been reached, can satisfy the user demand of unidimensional container, effectively promoted the measuring precision of device, cooperation through the aforesaid structure, it is wide to make the device reach application range, and is convenient for adjust, detect the advantage that the precision is high, and is suitable for being generalized to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measure ultrasonic wave level gauge that precision is good, includes bottom plate (1), its characterized in that: the left side swing joint at bottom plate (1) top has movable rod (2), the right side fixedly connected with electric telescopic handle (11) at bottom plate (1) top, the top swing joint of electric telescopic handle (11) has connecting rod (10), the upper end swing joint of connecting rod (10) has supporting seat (9), the upper end of movable rod (2) and the bottom swing joint of supporting seat (9), the positive fixedly connected with treater (13) of electric telescopic handle (11), the inner wall fixedly connected with regulating box (6) of supporting seat (9), the right side fixedly connected with display (8) of supporting seat (9), the right side fixedly connected with step motor (17) of regulating box (6) inner chamber, the output fixedly connected with threaded rod (18) of step motor (17), the left end threaded connection of threaded rod (18) has sleeve (14), the left end of sleeve (14) runs through regulating box (6) and fixedly connected with link (5), the bottom fixedly connected with fixed plate (19) of link (5), the bottom fixedly connected with ultrasonic wave level gauge body (3) of fixed plate (19), the positive fixed connection of fixed plate (19) has level sensor (4), the output of ultrasonic wave level gauge body (3) and level sensor (4) all with the one-way electric connection of the input of treater (13), the output of treater (13) respectively with the one-way electric connection of the input of electric telescopic handle (11) and display (8).

2. An ultrasonic liquid level meter with good measurement accuracy as defined in claim 1, wherein: the mounting structure is characterized in that mounting blocks (12) are fixedly connected to the two sides of the bottom plate (1), and mounting holes are formed in the surfaces of the mounting blocks (12).

3. An ultrasonic liquid level meter with good measurement accuracy as defined in claim 1, wherein: the front side of the supporting seat (9) is fixedly connected with a control switch (7), and a work indicator lamp is arranged on the surface of the control switch (7).

4. An ultrasonic liquid level meter with good measurement accuracy as set forth in claim 1, wherein: the top and the bottom of sleeve (14) all fixedly connected with slider (16), spout (15) have all been seted up to the top and the bottom of regulating box (6) inner chamber.

5. An ultrasonic liquid level meter with good measurement accuracy as set forth in claim 1, wherein: the top and the bottom of the stepping motor (17) are fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with a cushion pad.

6. An ultrasonic liquid level meter with good measurement accuracy as set forth in claim 1, wherein: the left side of ultrasonic wave level gauge body (3) is provided with wiring port (20), the quantity of wiring port (20) is two.