CN112050907A - Agricultural ultrasonic liquid level meter - Google Patents
Agricultural ultrasonic liquid level meter Download PDFInfo
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- CN112050907A CN112050907A CN202011056235.4A CN202011056235A CN112050907A CN 112050907 A CN112050907 A CN 112050907A CN 202011056235 A CN202011056235 A CN 202011056235A CN 112050907 A CN112050907 A CN 112050907A
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- wall
- fixed
- hole
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to the technical field of liquid level meters, and discloses an agricultural ultrasonic liquid level meter, which comprises a mounting plate and a liquid level meter body fixedly arranged at the upper end of the mounting plate, wherein the lower end of the mounting plate is sequentially provided with a fixed plate and a movable plate from top to bottom, the upper end of the fixed plate is fixedly connected with the bottom of the mounting plate, the right end of the movable plate is provided with a through groove, the inside of the through groove is rotatably connected with a rotating plate through a rotating shaft, the lower end of the rotating plate is provided with a circumferential wall matched with the rotating shaft, the upper end of the rotating plate extends to the outside of the through groove and is fixedly connected with the lower end of the fixed plate, the bottom of the through groove is. The invention not only facilitates the adjustment of the installation position according to different containers, has good equipment universality and simple operation, but also can prevent the glass surface of the probe from dewing.
Description
Technical Field
The invention relates to the technical field of liquid level meters, in particular to an agricultural ultrasonic liquid level meter.
Background
In the measurement, ultrasonic pulses are emitted by a sensor (transducer), sound waves are reflected by the surface of the liquid and then received by the same sensor or an ultrasonic receiver, the sound waves are converted into electric signals through a piezoelectric crystal or a magnetostrictive device, and the distance from the sensor to the surface of the measured liquid is calculated according to the time between the emission and the reception of the sound waves. Because of adopting non-contact measurement, the measured medium is almost unlimited, and can be widely used for measuring the height of various liquid and solid materials.
When the existing agricultural ultrasonic liquid level meter is used, the existing agricultural ultrasonic liquid level meter is sometimes installed at the top of a container and sometimes installed on the side wall of the container according to needs, but in the prior art, the ultrasonic liquid level meter is inconvenient to adjust the installation position according to different containers, the equipment universality is poor, the operation is complex, and therefore the agricultural ultrasonic liquid level meter is provided.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the installation position cannot be conveniently adjusted according to different containers, the equipment universality is poor, and the operation is complicated, and provides an agricultural ultrasonic liquid level meter.
In order to achieve the purpose, the invention adopts the following technical scheme:
an agricultural ultrasonic liquid level meter comprises a mounting plate and a liquid level meter body fixedly arranged at the upper end of the mounting plate, wherein a fixed plate and a movable plate are sequentially arranged at the lower end of the mounting plate from top to bottom, the upper end of the fixed plate is fixedly connected with the bottom of the mounting plate, a through groove is formed at the right end of the movable plate, the inside of the through groove is rotatably connected with a rotating plate through a rotating shaft, the lower end of the rotating plate is provided with a circumferential wall matched with the rotating shaft, the upper end of the rotating plate extends to the outside of the through groove and is fixedly connected with the lower end of the fixed plate, the bottom of the through groove is provided with a blind hole, a first strip-shaped hole is formed in the lower side hole wall of the blind hole, a locking mechanism is arranged inside the blind hole, a through hole is vertically formed at the lower end of the, the utility model discloses a liquid level meter, including fixed intraductal sliding connection, fixed intraductal sliding connection has the movable tube, the fixed probe that is equipped with of inside downside of movable tube, the upper end fixedly connected with data line of movable tube, the lower extreme of data line and the upper end fixed connection of probe, and the upper end of data line run through the lower extreme of fixed plate and mounting panel in proper order and with the lower extreme fixed connection of level gauge body.
Preferably, locking mechanism includes kelly, first spring and push rod, the pole wall of kelly and the pore wall sliding connection of blind hole, and the right-hand member of kelly extends to the outside of blind hole, the left side wall and the downside circumference wall of rotor plate all offer with the right-hand member matched with draw-in groove of kelly, the vertical setting of push rod is on the right side in first bar hole, and the pole wall of push rod and the pore wall sliding connection in first bar hole, the upper and lower both ends of push rod all extend to the outside in first bar hole, and the upper end of push rod and the lower side pole wall left end fixed connection of kelly, both ends respectively with the hole bottom of blind hole and the left end fixed connection of kelly about first spring.
Preferably, the left and right sides pipe wall symmetry of fixed pipe has seted up second bar hole, two the vertical dead lever of the equal fixedly connected with in inside in second bar hole, two the lower side pole wall symmetry sliding connection of dead lever has the slider, two the relative one end of slider all extend to the outside in second bar hole and with the upside pipe wall fixed connection of movable tube, two the second spring has all been cup jointed in the activity of the upside pole wall of dead lever, two the upside pore wall fixed connection in second bar hole that the upper end of second spring all corresponds.
Preferably, the lower end of the movable pipe is fixedly connected with a conical cover.
Preferably, the lower end of the push rod is fixedly connected with a push block.
Preferably, the glass surface of the probe is coated with an oil-phobic layer.
Compared with the prior art, the invention provides an agricultural ultrasonic liquid level meter, which has the following beneficial effects:
1. this agricultural ultrasonic wave level gauge, locking mechanism, rotor plate, fixed plate, fly leaf, data line, fixed pipe and movable tube through being equipped with are convenient for adjust the mounted position according to the container of difference, and the equipment commonality is good, and the operation is simple and easy.
2. The agricultural ultrasonic liquid level meter can prevent the glass surface of the probe from dewing through the oil-dredging layer.
The device has the advantages that the parts which are not involved are the same as or can be realized by adopting the prior art, the mounting positions can be conveniently adjusted according to different containers, the device has good universality and simple operation, and the condensation on the glass surface of the probe can be prevented.
Drawings
FIG. 1 is a schematic structural view of an agricultural ultrasonic level gauge according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the liquid level meter comprises a movable pipe 1, a data line 2, a fixed rod 3, a second spring 4, a mounting plate 5, a liquid level meter body 6, a fixed plate 7, a movable plate 8, a sliding block 9, a fixed pipe 10, a conical cover 11, a probe 12, a push block 13, a rotating plate 14, a clamping rod 15, a first spring 16 and a push rod 17.
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.
Referring to fig. 1-2, an agricultural ultrasonic level meter comprises a mounting plate 5 and a level meter body 6 fixedly arranged at the upper end of the mounting plate 5, a fixed plate 7 and a movable plate 8 are sequentially arranged at the lower end of the mounting plate 5 from top to bottom, the upper end of the fixed plate 7 is fixedly connected with the bottom of the mounting plate 5, a through groove is formed at the right end of the movable plate 8, a rotating plate 14 is rotatably connected inside the through groove through a rotating shaft, a circumferential wall matched with the rotating shaft is formed at the lower end of the rotating plate 14, the upper end of the rotating plate 14 extends to the outside of the through groove and is fixedly connected with the lower end of the fixed plate 7, a blind hole is formed at the bottom of the through groove, a first strip-shaped hole is formed at the lower side hole wall of the blind hole, a locking mechanism is arranged inside the blind hole, a through hole is vertically formed at the position corresponding, the inner part of the fixed tube 10 is connected with a movable tube 1 in a sliding way, the lower side of the inner part of the movable tube 1 is fixedly provided with a probe 12, the upper end of the movable tube 1 is fixedly connected with a data line 2, the lower end of the data line 2 is fixedly connected with the upper end of the probe 12, the upper end of the data line 2 sequentially penetrates through the lower ends of the fixed plate 7 and the mounting plate 5 and is fixedly connected with the lower end of the liquid level meter body 6, the locking mechanism comprises a clamping rod 15, a first spring 16 and a push rod 17, the rod wall of the clamping rod 15 is connected with the hole wall of the blind hole in a sliding way, the right end of the clamping rod 15 extends to the outside of the blind hole, the left side wall and the lower side circumferential wall of the rotating plate 14 are both provided with clamping grooves matched with the right end of the clamping rod 15, the push rod 17 is vertically arranged on the right side of the first strip-shaped hole, the rod wall of the push rod 17 is connected with the hole wall of the, the left and right ends of a first spring 16 are respectively fixedly connected with the bottom of a blind hole and the left end of a clamping rod 15, the left and right side pipe walls of a fixed pipe 10 are symmetrically provided with second strip-shaped holes, the insides of the two second strip-shaped holes are fixedly connected with vertical fixed rods 3, the lower side pipe walls of the two fixed rods 3 are symmetrically and slidably connected with sliders 9, the opposite ends of the two sliders 9 extend to the outside of the second strip-shaped holes and are fixedly connected with the upper side pipe walls of a movable pipe 1, the upper side pipe walls of the two fixed rods 3 are movably sleeved with second springs 4, the upper ends of the two second springs 4 are fixedly connected with the upper side hole walls of the corresponding second strip-shaped holes, the lower end of the movable pipe 1 is fixedly connected with a conical cover 11, the conical cover 11 can improve the measurement precision, the lower end of a push block 13 is fixedly connected with the lower end of a push rod 17, the push block 13, since the oleophobic layer of the nano-silica has the water-repellent and oil-repellent characteristics, dew condensation on the glass surface of the probe can be prevented.
In the invention, when in use, if the mounting hole is arranged at the top of the container, the mounting plate 5 is fixed in the mounting hole through a bolt as shown in fig. 1, if the mounting hole is arranged on the side wall of the container, the probe 12 is inserted into the mounting hole from the outside, the mounting plate 5 is fixed by using the bolt, the push block 13 is pushed leftwards, the push block 13 drives the clamping rod 15 to extrude the first spring 16 through the push rod 17, meanwhile, the clamping rod 15 is not clamped with the clamping groove, the data wire 2 pulls the movable tube 1 and the probe 12 to move upwards and extrude the second spring 4, and when the fixed tube 10 is vertical to the mounting plate 5, the first spring 16 pushes the clamping rod 15 to be clamped with the clamping groove, so that the mounting position can be adjusted according to different containers, the equipment has.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. An agricultural ultrasonic wave level gauge, includes mounting panel (5) and fixed level gauge body (6) that sets up in mounting panel (5) upper end, its characterized in that, the lower extreme of mounting panel (5) has set gradually fixed plate (7) and fly leaf (8) under to from last, the upper end of fixed plate (7) and the bottom fixed connection of mounting panel (5), logical groove has been seted up to the right-hand member of fly leaf (8), the inside that leads to the groove is rotated through the pivot and is connected with rotor plate (14), the lower extreme of rotor plate (14) has seted up the circumference wall with pivot matched with, and the upper end of rotor plate (14) extend to the outside that leads to the groove and with the lower extreme fixed connection of fixed plate pore wall (7), the tank bottom portion that leads to the groove has seted up the blind hole, first bar hole has been seted up to the downside of blind hole, the lower extreme of fly leaf (8) and the vertical through-hole of having seted up of position correspondence department of level gauge body (6), and the lower extreme of fly leaf (8) and the vertical fixed pipe (10) of position correspondence department fixedly connected with of through-hole, fixed inside sliding connection of pipe (10) has movable pipe (1), the fixed probe (12) that is equipped with of inside downside of movable pipe (1), the upper end fixedly connected with data line (2) of movable pipe (1), the lower extreme of data line (2) and the upper end fixed connection of probe (12), and the upper end of data line (2) run through the lower extreme of fixed plate (7) and mounting panel (5) in proper order and with the lower extreme fixed connection of level gauge body (6).
2. An agricultural ultrasonic liquid level meter as claimed in claim 1, wherein the locking mechanism comprises a clamping rod (15), a first spring (16) and a push rod (17), the rod wall of the clamping rod (15) is in sliding connection with the hole wall of the blind hole, the right end of the clamping rod (15) extends to the outside of the blind hole, the left side wall and the lower side circumferential wall of the rotating plate (14) are both provided with a clamping groove matched with the right end of the clamping rod (15), the push rod (17) is vertically arranged on the right side of the first strip-shaped hole, the rod wall of the push rod (17) is connected with the hole wall of the first strip-shaped hole in a sliding way, the upper end and the lower end of the push rod (17) both extend to the outside of the first strip-shaped hole, the upper end of the push rod (17) is fixedly connected with the left end of the lower side rod wall of the clamping rod (15), the left end and the right end of the first spring (16) are respectively fixedly connected with the bottom of the blind hole and the left end of the clamping rod (15).
3. The agricultural ultrasonic liquid level meter as claimed in claim 1, wherein a second strip-shaped hole is symmetrically formed in the left and right side pipe walls of the fixed pipe (10), two vertical fixed rods (3) are fixedly connected to the inside of the second strip-shaped hole, two sliding blocks (9) are symmetrically and slidably connected to the lower side pipe wall of each fixed rod (3), two opposite ends of the sliding blocks (9) extend to the outside of the second strip-shaped hole and are fixedly connected with the upper side pipe wall of the movable pipe (1), two second springs (4) are movably sleeved on the upper side pipe wall of each fixed rod (3), and the upper ends of the second springs (4) are fixedly connected with the upper side hole wall of the corresponding second strip-shaped hole.
4. An agricultural ultrasonic level gauge according to claim 1, characterized in that a conical cover (11) is fixedly connected to the lower end of the movable tube (1).
5. An agricultural ultrasonic level gauge according to claim 2, wherein the lower end of the push rod (17) is fixedly connected with a push block (13).
6. An agricultural ultrasonic level gauge according to claim 1, wherein the glass surface of the probe (12) is coated with an oleophobic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056235.4A CN112050907A (en) | 2020-09-30 | 2020-09-30 | Agricultural ultrasonic liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056235.4A CN112050907A (en) | 2020-09-30 | 2020-09-30 | Agricultural ultrasonic liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112050907A true CN112050907A (en) | 2020-12-08 |
Family
ID=73606224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011056235.4A Withdrawn CN112050907A (en) | 2020-09-30 | 2020-09-30 | Agricultural ultrasonic liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112050907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087106A1 (en) * | 2022-10-27 | 2024-05-02 | Abb Schweiz Ag | Piezoelectric sensor and liquid level measuring system |
-
2020
- 2020-09-30 CN CN202011056235.4A patent/CN112050907A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087106A1 (en) * | 2022-10-27 | 2024-05-02 | Abb Schweiz Ag | Piezoelectric sensor and liquid level measuring system |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201208 |
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| WW01 | Invention patent application withdrawn after publication |