CN219869895U - Externally-attached ultrasonic gas tank liquid level detection device - Google Patents
Externally-attached ultrasonic gas tank liquid level detection device Download PDFInfo
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- CN219869895U CN219869895U CN202320527705.3U CN202320527705U CN219869895U CN 219869895 U CN219869895 U CN 219869895U CN 202320527705 U CN202320527705 U CN 202320527705U CN 219869895 U CN219869895 U CN 219869895U
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- gas tank
- shell
- liquid level
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- control board
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- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 26
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003915 liquefied petroleum gas Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005303 weighing Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses an externally-attached ultrasonic gas tank liquid level detection device, which comprises: the shell is detachably arranged at the bottom of the gas tank; the main control board is fixedly arranged in the shell and is provided with a controller, a communication module, a transmitting circuit and a receiving circuit; the ultrasonic wave transmitting and receiving device is located at the upper side of the main control board and is fixedly arranged in the shell, and the ultrasonic wave transmitting and receiving device comprises piezoelectric ceramics, a delay layer and a matching layer, wherein the piezoelectric ceramics, the delay layer and the matching layer are sequentially connected from top to bottom and sequentially stacked. Compared with the prior art, the method has the advantages that: the utility model is safe and reliable, and the measurement is accurate, time-saving and labor-saving, the whole device is extremely convenient to install, the residual gas quantity in the gas tank body can be intuitively displayed through the mobile phone APP, and meanwhile, when the ultrasonic sensor detects that the liquid level value is lower than the preset value, the mobile phone APP can remind a user that the gas in the gas tank is about to run out, and the residual quantity is required to be monitored at any time, and the gas is reloaded.
Description
Technical Field
The utility model relates to the technical field of gas allowance measurement, in particular to an externally-attached ultrasonic gas tank liquid level detection device.
Background
Bottled liquefied petroleum gas is a special gas-liquid two-phase quantitative package commodity, and long-term inspection of the implementation of metering supervision and inspection is always a headache problem of metering detection personnel. On one hand, on the aspect of the regulation of the allowable shortages of the bottled liquefied petroleum gas, the quantitative package commodity measurement supervision and management method is contradictory with the national standard of the bottled liquefied petroleum gas; on the other hand, in the process of detecting the net content of the bottled liquefied petroleum gas, as the steel cylinders are repeatedly used, residual liquid is reserved in a plurality of steel cylinders, so that the weight of the bottles is uneven to a certain extent, and the weighing is difficult to solve.
In the prior art, except weighing, the method can be used as a method for only judging the residual quantity in the gas tank, but the error of the method is too large, and the residual quantity in the gas tank can cause larger weighing error. Therefore, how to ensure the scientificity, the accuracy and the operability of the steel cylinder tare measurement method is a technical difficulty for detection personnel.
Disclosure of Invention
The utility model aims to solve the technical problems and solve the technical difficulties, and provides the external-attached ultrasonic gas tank liquid level detection device which is accurate and convenient to measure, residual gas in a gas tank body can transmit liquid level meter information to a mobile phone through Bluetooth signals and display the liquid level meter information, and a user can check the gas residual quantity in the gas tank through a mobile phone APP at any time.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
an externally attached ultrasonic gas tank liquid level detection device, comprising:
the shell is detachably arranged at the bottom of the gas tank;
the main control board is fixedly arranged in the shell and is provided with a controller, a communication module, a transmitting circuit and a receiving circuit;
alternatively, the ultrasonic wave transmitting and receiving device comprises piezoelectric ceramics, a matching layer, a wire and a sensor shell, wherein the ultrasonic transducer is arranged on the shell, the sensor shell is a hollow cavity with an opening at the top, and the piezoelectric ceramics, the delay layer and the matching layer are sequentially connected from top to bottom and are sequentially stacked, and the piezoelectric ceramics are connected with the main control board through the wire;
the synchronous button is arranged on one side of the bottom of the main control board, and a through hole for the synchronous button to pass through is reserved at the bottom of the shell.
As an improvement, the portable electronic device further comprises a button cell which is arranged inside the shell, and a notch for placing the button cell is reserved on the main control board. For supplying electrical energy to the liquid level detection device.
As an improvement, the device further comprises a magnet, a positioning through hole for placing the magnet is reserved in the upper shell, and the delay layer is arranged on the inner side of the magnet. The liquid level detection device is fixed at the center of the bottom of the gas tank through magnet adsorption.
As an improvement, the main control board is in wireless connection with the intelligent mobile phone, the communication module in the controller is a Bluetooth communication module, the controller is in communication connection with the intelligent mobile phone through the Bluetooth communication module, and a user can set the lowest alarm value of the ultrasonic wave transmitting and receiving device through the intelligent mobile phone.
Compared with the prior art, the utility model has the advantages that: the utility model is safe and reliable, and the measurement is accurate, time-saving and labor-saving, the whole device is extremely convenient to install, the residual gas quantity in the gas tank body can be intuitively displayed through the mobile phone APP, and meanwhile, when the ultrasonic sensor detects that the liquid level value is lower than the preset value, the mobile phone APP can remind a user that the gas in the gas tank is about to run out, and the residual quantity is required to be monitored at any time, and the gas is reloaded.
Drawings
Fig. 1 is a schematic diagram of the use of the present utility model.
Fig. 2 is a schematic view of the structure of the present utility model mounted on the bottom of a gas tank.
Fig. 3 is an exploded view of the present utility model.
Fig. 4 is a disassembled view of the ultrasonic transmitting and receiving apparatus of the present utility model.
Fig. 5 is a cross-sectional view of an ultrasonic wave transmitting and receiving device of the present utility model.
Fig. 6 is an exploded view of an alternative ultrasonic transmitting and receiving device of the present utility model.
Fig. 7 is a cross-sectional view of an alternative ultrasonic transmitting and receiving device of the present utility model.
Fig. 8 is a schematic diagram of the structure of the present utility model.
Fig. 9 is a schematic diagram of a second embodiment of the present utility model.
Fig. 10 is a schematic diagram of the operation of the present utility model.
As shown in the figure: 1. a gas tank; 2. a main control board; 3. electroceramics; 4. a delay layer; 5. a matching layer; 7. a synchronization button; 8. an upper housing; 9. a lower housing; 10. a button cell; 11. a magnet; 12. a smart phone; 13. ultrasonic wave transmitting and receiving device.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
An externally attached ultrasonic gas tank liquid level detection device, comprising:
the shell is made of ABS material and comprises an upper shell 8 and a lower shell 9 which are matched with each other, and an arc-shaped surface which is matched with the bottom of the gas tank 1 is formed on the top surface of the upper shell 8;
the main control board 2 is fixedly arranged in the shell, and the main control board 2 is provided with a controller, a communication module, a transmitting circuit and a receiving circuit;
alternatively, the ultrasonic wave transmitting and receiving device 13 is positioned on the upper side of the main control board 2 and is fixedly arranged in the shell, the ultrasonic wave transmitting and receiving device comprises piezoelectric ceramics 3, a delay layer 4 and a matching layer 5, the piezoelectric ceramics 3, the delay layer 4 and the matching layer 5 are sequentially connected from top to bottom and are sequentially stacked, and the piezoelectric ceramics 3 are connected with the main control board 2 through leads;
the synchronizing button 7 is arranged on one side of the bottom of the main control board 2, and a through hole for the synchronizing button 7 to pass through is reserved at the bottom of the shell.
The button cell 10 is arranged inside the shell, and a notch for placing the button cell 10 is reserved on the main control board 2.
The magnet 11, reserve the location through-hole of placing magnet 11 on the upper casing 8, the delay layer 4 sets up in magnet 11 inboard.
It should be noted that the main control board 2 is wirelessly connected with the smart phone 12.
The utility model is implemented in particular: for a general steel gas tank 10, the liquid level detection device is fixed to the central position of the bottom of the gas tank through the magnet 11 in a magnetic attraction manner, the controller can control the communication module to be automatically connected with the mobile phone by pressing the synchronous button 7 for more than 5 seconds, meanwhile, the synchronous button 7 triggers a signal to the controller, the controller controls the ultrasonic wave transmitting and receiving device to detect the liquid level of the liquid gas through ultrasonic detection, meanwhile, the ultrasonic wave transmitting and receiving device 13 sends the detected liquid level allowance back to the controller through signal conversion treatment, and the controller controls the communication module to transmit the liquid level information to the mobile phone 12 in a wireless transmission mode. The user can look over the liquid level in the gas pitcher through cell-phone APP in real time, monitors the surplus at any time, and is not only safe and reliable, and it is accurate, labour saving and time saving to measure moreover, and whole device installation is extremely convenient.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. An external-adhesion ultrasonic gas tank liquid level detection device, which is characterized by comprising:
the shell is detachably arranged at the bottom of the gas tank (1);
the main control board (2) is fixedly arranged in the shell, and the main control board (2) is provided with a controller, a communication module, a transmitting circuit and a receiving circuit;
the ultrasonic wave transmitting and receiving device (13) is positioned on the upper side of the main control board (2) and is fixedly arranged in the shell, the ultrasonic wave transmitting and receiving device (13) comprises piezoelectric ceramics (3) and a matching layer (5), the piezoelectric ceramics (3), the delay layer (4) and the matching layer (5) are sequentially connected from top to bottom and are sequentially stacked, and the piezoelectric ceramics (3) are connected with the main control board (2) through leads;
and the synchronizing button (7) is arranged on one side of the bottom of the main control board (2), and a through hole for the synchronizing button (7) to pass through is reserved at the bottom of the shell.
2. The externally-attached ultrasonic gas tank liquid level detection device according to claim 1, wherein: the shell comprises an upper shell (8) and a lower shell (9) which are matched, and an arc-shaped surface which is matched with the bottom of the gas tank (1) is formed on the top surface of the upper shell (8).
3. The externally-attached ultrasonic gas tank liquid level detection device according to claim 1, wherein: the button battery (10) is arranged inside the shell, and a notch for placing the button battery (10) is reserved on the main control board (2).
4. The externally-attached ultrasonic gas tank liquid level detection device according to claim 2, wherein: the novel magnetic iron also comprises a magnet (11), wherein a positioning through hole for placing the magnet (11) is reserved in the upper shell (8), and the delay layer (4) is arranged on the inner side of the magnet (11).
5. The externally-attached ultrasonic gas tank liquid level detection device according to claim 1, wherein: the main control board (2) is connected with the intelligent mobile phone (12) in a wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527705.3U CN219869895U (en) | 2023-03-17 | 2023-03-17 | Externally-attached ultrasonic gas tank liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527705.3U CN219869895U (en) | 2023-03-17 | 2023-03-17 | Externally-attached ultrasonic gas tank liquid level detection device |
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| Publication Number | Publication Date |
|---|---|
| CN219869895U true CN219869895U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320527705.3U Active CN219869895U (en) | 2023-03-17 | 2023-03-17 | Externally-attached ultrasonic gas tank liquid level detection device |
Country Status (1)
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| CN (1) | CN219869895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118408620A (en) * | 2024-04-26 | 2024-07-30 | 安徽省锐凌计量器制造有限公司 | Thing networking liquid level measurement instrument suitable for polytype gas pitcher |
-
2023
- 2023-03-17 CN CN202320527705.3U patent/CN219869895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118408620A (en) * | 2024-04-26 | 2024-07-30 | 安徽省锐凌计量器制造有限公司 | Thing networking liquid level measurement instrument suitable for polytype gas pitcher |
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