CN210268768U - Large-caliber wireless remote transmission ultrasonic water meter - Google Patents
Large-caliber wireless remote transmission ultrasonic water meter Download PDFInfo
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- CN210268768U CN210268768U CN201921370390.6U CN201921370390U CN210268768U CN 210268768 U CN210268768 U CN 210268768U CN 201921370390 U CN201921370390 U CN 201921370390U CN 210268768 U CN210268768 U CN 210268768U
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- ultrasonic water
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Abstract
A large-caliber wireless remote transmission ultrasonic water meter comprises a meter head, a flow signal sensor assembly and a connecting section. The meter head is internally packaged with a calculator comprising an NB-IoT module; the flow signal sensor assembly comprises an transduction mounting seat arranged inside the meter body, a transducer arranged on the transduction mounting seat, and a pressing plate buckled outside the transducer, wherein two ends of the pressing plate are connected with the transduction mounting seat; the flow signal sensor components are 4 groups, each group comprises 2 transducers, and every two transducers are in opposite emission; the signal output end of the transducer is connected with a signal wire, and the signal wire passes through the inside of the connecting section and is connected with the signal input end of the calculator in the meter head. The utility model discloses an above-mentioned structure has solved the technical problem that life is short, detection effect is poor, transmission distance is short that exists among the prior art, provides a long service life, detection data is accurate, transmission effect is good, can realize the water gauge of teletransmission function.
Description
Technical Field
The utility model relates to a water gauge field mainly relates to a wireless teletransmission ultrasonic water meter of heavy-calibre.
Background
The existing large-caliber water meter has the following defects: firstly, the pipe section is made of carbon steel, the surface of the pipe section is painted, and the paint on the surface of the pipe section can quickly fall off and corrode the pipe section when the pipe section works in a wet water supply pipeline environment for a long time, so that the water leakage metering of the pipe section is inaccurate, and even a water meter is scrapped; secondly, the pipe section of the conventional large-caliber ultrasonic heat meter is a single track pipe section, namely only one pair of transducers collects flow signals, and the measurement is not accurate; thirdly, the existing large-caliber water meter remote transmission mode is M-bus or RS485 wired transmission, and the remote transmission function can be realized in some built buildings or places inconvenient for wiring, which is very difficult.
Disclosure of Invention
In view of the above problems, the utility model provides a large-caliber wireless remote transmission ultrasonic water meter, which comprises an upper meter head, a lower flow signal sensor assembly and a connecting section for connecting the meter head and the flow signal sensor assembly, wherein a calculator comprising an NB-IoT module is packaged in the meter head; the flow signal sensor assembly comprises an transduction mounting seat arranged inside the meter body, a transducer arranged on the transduction mounting seat, and a pressing plate buckled outside the transducer, wherein two ends of the pressing plate are connected with the transduction mounting seat; the flow signal sensor components are 4 groups, each group comprises 2 transducers, and every two transducers are in opposite emission; the connecting section is of a hollow structure; the signal output end of the transducer is connected with a signal wire, and the signal wire passes through the inside of the connecting section and is connected with the signal input end of the calculator in the meter head. The utility model discloses an above-mentioned structure, the technical problem that the measurement that exists is not accurate, the transmission is inconvenient, life is short among the prior art has been solved.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a wireless teletransmission ultrasonic water meter of heavy-calibre, is including gauge outfit on upper portion, the flow signal sensor subassembly of lower part and the linkage segment of connecting gauge outfit and flow signal sensor subassembly which characterized in that:
the meter head is internally packaged with a calculator comprising an NB-IoT module;
the flow signal sensor assembly comprises an transduction mounting seat arranged inside the meter body, a transducer arranged on the transduction mounting seat, and a pressing plate buckled outside the transducer, wherein two ends of the pressing plate are connected with the transduction mounting seat; the flow signal sensor components are 4 groups, each group comprises 2 transducers, and every two transducers are in opposite emission;
the connecting section is of a hollow structure;
the signal output end of the transducer is connected with a signal wire, and the signal wire passes through the inside of the connecting section and is connected with the signal input end of the calculator in the meter head.
The gauge head comprises a gauge head lower cover and a gauge head upper cover, and a cavity is formed between the gauge head lower cover and the gauge head upper cover; the battery and the calculator comprising the NB-IoT module are arranged in the cavity, and the cavity is filled with filled organic silicon gel and epoxy pouring sealant.
The upper surface of the gauge outfit upper cover is provided with a dustproof cover.
And a sealing ring I is arranged at the joint of the gauge head lower cover and the gauge head upper cover.
The flow signal sensor assembly is arranged in the pipe section and is arranged on the water pipe through the pipe section.
The connecting section is a hollow I-shaped stainless steel connecting section; the upper part of the connecting section is connected with the gauge head, and the lower part of the connecting section is connected with the pipe section; the joints of the connecting sections and the meter heads and the joints of the connecting sections and the pipe sections are all provided with sealing gaskets II.
A groove is formed in the mounting seat, and a sealing ring III is arranged in the groove; and a sealing ring II is arranged between the mounting seat and the table top of the pipe section.
A sealing gasket I is arranged between the energy conversion mounting seat and the energy converter.
The pressure plate and the energy conversion mounting seat are fixed through screws.
The flow signal sensor assembly is fixed inside the pipe section cavity through a positioning pin and a compression ring.
The utility model has the advantages that:
the utility model provides a large-caliber wireless remote transmission ultrasonic water meter, which comprises an upper meter head, a lower flow signal sensor assembly and a connecting section for connecting the meter head and the flow signal sensor assembly, wherein a calculator comprising an NB-IoT module is encapsulated in the meter head; the flow signal sensor assembly comprises an transduction mounting seat arranged inside the meter body, a transducer arranged on the transduction mounting seat, and a pressing plate buckled outside the transducer, wherein two ends of the pressing plate are connected with the transduction mounting seat; the flow signal sensor components are 4 groups, each group comprises 2 transducers, and every two transducers are in opposite emission; the connecting section is of a hollow structure; the signal output end of the transducer is connected with a signal wire, and the signal wire passes through the inside of the connecting section and is connected with the signal input end of the calculator in the meter head. The utility model discloses long service life, detection data are accurate, transmission effect is good, can realize the teletransmission function.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the arrangement of the transducer in the present invention.
Detailed Description
A large-caliber wireless remote transmission ultrasonic water meter comprises a meter head at the upper part, a flow signal sensor assembly at the lower part and a connecting section 11 for connecting the meter head and the flow signal sensor assembly.
The meter head is internally provided with a calculator 16 comprising an NB-IoT module 17, and the NB-IoT module 17 realizes wireless data transmission. Specifically, the gauge outfit comprises a gauge outfit lower cover 12 and a gauge outfit upper cover 13, and a cavity is formed between the gauge outfit lower cover 12 and the gauge outfit upper cover 13. The battery 14 and the calculator 16 comprising the NB-IoT module 17 are arranged in the cavity, and the cavity is filled with filled organic silicon gel and epoxy pouring sealant, so that the tightness of the water meter is enhanced, and the calculator can work normally even if water enters the meter head. The upper surface of the gauge head upper cover 13 is provided with a dustproof cover 15. And a sealing ring I18 is arranged at the joint of the gauge head lower cover 12 and the gauge head upper cover 13 and is used for sealing a gauge head inner cavity.
The flow signal sensor assembly is arranged in the pipe section 1 and is installed on a water pipe through the pipe section 1. Specifically, the flow signal sensor assembly is fixed inside the cavity of the pipe section 1 through a positioning pin 7 and a compression ring 8. And a protective cover 9 is arranged at the top of the cavity for mounting the flow signal sensor assembly and is used for preventing water and dust and protecting a signal wire. The positioning pin 7 is used for fixing the direction of the flow signal sensor assembly, so that the transducer on the flow signal sensor assembly corresponds to the transducer in the diagonal direction, and the signal of the transducer is transmitted and received. The flow signal sensor assembly comprises an energy conversion mounting seat 2 arranged inside a meter body, an energy converter 3 arranged on the energy conversion mounting seat 2, and a pressing plate 5 buckled outside the energy converter 3 and connected with the energy conversion mounting seat 2 at two ends, wherein the pressing plate 5 and the energy conversion mounting seat 2 are fixed through screws 6. A groove is formed in the upper end of the mounting seat 2, and a sealing ring III20 is arranged in the groove and used for sealing the flow signal sensor assembly and the pipe section; and a sealing gasket I4 is arranged between the transduction mounting seat 2 and the transducer 3 and used for sealing the flow signal sensor assembly. And a sealing ring II19 is arranged between the mounting seat 2 and the table top of the pipe section 1 and is used for sealing the flow signal sensor assembly and the pipe section. Therefore, double sealing is realized, and the sealing performance of the pipe section is improved.
The flow signal sensor assembly is 4 groups, each group comprises 2 transducers 3, and every two transducers 3 are opposite. Specifically, each flow signal transmitter assembly is composed of a transducer mounting seat 2, two transducers 3, two sealing gaskets 4 and a pressure plate 5. 4 flow signal sensor assemblies with 2 transducers on each assembly for a total of 4 pairs of transducers. For example, the flow signal sensor assembly X has two transducers a and b, the flow signal sensor assembly Y has two transducers c and d, transducer a and transducer c are in a correlation, and transducer b and transducer d are in a correlation. Likewise, the transducers on the other two flow signal sensor assemblies are also in a correlation. As shown in particular in fig. 2.
The connecting section 11 is of a hollow structure; the connecting section 11 is a hollow I-shaped stainless steel connecting section; the upper part of the connecting section 11 is connected with the gauge head, and the lower part is connected with the pipe section 1. The pipe section 1 is made of stainless steel and has corrosion resistance, pipe section models and water flow direction marks are marked on the front face and the rear face of the pipe section 1 respectively, and confirmation of the water meter models and confirmation of installation directions are facilitated. The joint of the connecting section 11 and the meter head and the joint of the connecting section 11 and the pipe section 1 are both provided with a sealing gasket II 10. The signal output end of the transducer 3 is connected with a signal wire, and the signal wire passes through the inside of the connecting section 11 and is connected with the signal input end of the calculator 16 in the meter head.
The specific range of the large caliber mentioned in the utility model is DN50-DN150, and the specific range of the long distance is 1000 meters in radius.
Claims (10)
1. The utility model provides a wireless teletransmission ultrasonic water meter of heavy-calibre, is including gauge outfit on upper portion, the flow signal sensor subassembly of lower part and linkage segment (11) of connecting gauge outfit and flow signal sensor subassembly, its characterized in that:
the meter head is internally provided with a calculator (16) comprising an NB-IoT module (17);
the flow signal sensor assembly comprises an energy conversion mounting seat (2) arranged inside the meter body, an energy converter (3) arranged on the energy conversion mounting seat (2), and a pressure plate (5) which is buckled outside the energy converter (3) and two ends of which are connected with the energy conversion mounting seat (2); the flow signal sensor assemblies are 4 groups, each group comprises 2 transducers (3), and every two transducers (3) are in opposite emission;
the connecting section (11) is of a hollow structure;
the signal output end of the transducer (3) is connected with a signal wire, and the signal wire passes through the inside of the connecting section (11) and is connected with the signal input end of the calculator (16) in the meter head.
2. The large-caliber wireless remote ultrasonic water meter according to claim 1, wherein: the gauge head comprises a gauge head lower cover (12) and a gauge head upper cover (13), and a cavity is formed between the gauge head lower cover (12) and the gauge head upper cover (13); the cavity is internally provided with a battery (14) and a calculator (16) comprising an NB-IoT module (17), and is filled with filled organic silicon gel and epoxy pouring sealant.
3. The large-caliber wireless remote ultrasonic water meter according to claim 2, wherein: the upper surface of the gauge head upper cover (13) is provided with a dustproof cover (15).
4. The large-caliber wireless remote ultrasonic water meter according to claim 2, wherein: and a sealing ring I (18) is arranged at the joint of the gauge head lower cover (12) and the gauge head upper cover (13).
5. The large-caliber wireless remote ultrasonic water meter according to claim 1, wherein: the flow signal sensor assembly is arranged in the pipe section (1) and is installed on a water pipe through the pipe section (1).
6. The large-caliber wireless remote ultrasonic water meter according to claim 5, wherein: the connecting section (11) is a hollow I-shaped stainless steel connecting section; the upper part of the connecting section (11) is connected with the gauge outfit, and the lower part is connected with the pipe section (1); the joint of the connecting section (11) and the meter head and the joint of the connecting section (11) and the pipe section (1) are both provided with a sealing gasket II (10).
7. The large-caliber wireless remote ultrasonic water meter according to claim 1, wherein: a groove is formed in the mounting seat (2), and a sealing ring III (20) is arranged in the groove; and a sealing ring II (19) is arranged between the mounting seat (2) and the table top of the pipe section (1).
8. The large-caliber wireless remote ultrasonic water meter according to claim 1, wherein: a sealing gasket I (4) is arranged between the energy conversion mounting seat (2) and the energy converter (3).
9. The large-caliber wireless remote ultrasonic water meter according to claim 1, wherein: the pressure plate (5) and the energy conversion mounting seat (2) are fixed through screws (6).
10. The large-caliber wireless remote ultrasonic water meter according to claim 1, wherein: the flow signal sensor assembly is fixed inside a cavity of the pipe section (1) through a positioning pin and a compression ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370390.6U CN210268768U (en) | 2019-08-22 | 2019-08-22 | Large-caliber wireless remote transmission ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370390.6U CN210268768U (en) | 2019-08-22 | 2019-08-22 | Large-caliber wireless remote transmission ultrasonic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210268768U true CN210268768U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370390.6U Active CN210268768U (en) | 2019-08-22 | 2019-08-22 | Large-caliber wireless remote transmission ultrasonic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210268768U (en) |
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2019
- 2019-08-22 CN CN201921370390.6U patent/CN210268768U/en active Active
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