CN211373734U - Ultrasonic flowmeter - Google Patents
Ultrasonic flowmeter Download PDFInfo
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- CN211373734U CN211373734U CN201922503705.6U CN201922503705U CN211373734U CN 211373734 U CN211373734 U CN 211373734U CN 201922503705 U CN201922503705 U CN 201922503705U CN 211373734 U CN211373734 U CN 211373734U
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Abstract
The utility model discloses an ultrasonic flowmeter relates to the electronic equipment field, and this ultrasonic flowmeter includes that both ends are equipped with the survey buret of ring flange, surveys buret intercommunication and has the trompil pipe, and trompil pipe tip fixed mounting has ultrasonic transducer, and ultrasonic transducer is connected with the flowmeter body, installs ultrasonic receiver in the survey buret, and ultrasonic receiver passes through the data line and this internal electronic circuit and flow display of flowmeter and accumulation headtotail. This ultrasonic flowmeter divides ultrasonic emission transducer and ultrasonic receiver to design, lets the circuit that the ultrasonic wave sent and retrieved be great contained angle, improves ultrasonic flowmeter's measurement accuracy.
Description
Technical Field
The utility model relates to an electronic equipment field relates to an ultrasonic flowmeter particularly.
Background
An ultrasonic flow meter is a meter that measures flow by detecting the effect of fluid flow on an ultrasonic beam. Ultrasonic flow meters can be classified into a propagation velocity difference method, a beam offset method, a doppler method, a cross correlation method, a spatial filtering method, a noise method, and the like according to the principle of detecting signals. The ultrasonic flowmeter can measure the medium flow of a large pipe diameter and can also be used for measuring a medium which is not easy to contact and observe. The device has high measurement accuracy, is hardly interfered by various parameters of the measured medium, and particularly can solve the problem of flow measurement of strong corrosive, non-conductive, radioactive and flammable and explosive media which cannot be measured by other instruments. The existing ultrasonic flowmeter is designed more traditionally, an ultrasonic transmitting transducer and an ultrasonic receiver of the existing ultrasonic flowmeter are designed together and are arranged in a flowmeter body, and the lines for sending and recovering ultrasonic waves coincide, so that the measurement precision of the measured liquid in a measuring pipe is not high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an ultrasonic flowmeter, with ultrasonic emission transducer and ultrasonic receiver separately design, lets the circuit that the ultrasonic wave sent and retrieved be great contained angle, improves ultrasonic flowmeter's measurement accuracy.
In order to achieve the above object, the present invention provides the following technical solutions:
this ultrasonic flowmeter includes that both ends open-ended circle is tubular surveys buret, surveys buret both ends and all is equipped with the ring flange perpendicularly, surveys buret side slope 45 intercommunication have a tubular hair-tube, hair-tube tip fixed mounting has ultrasonic transducer, ultrasonic transducer is connected with the flowmeter body, surveys intraductal ultrasonic receiver that installs of pipe, ultrasonic receiver passes through the data line and this internal electronic circuit of flowmeter and flow display and accumulation system connection.
As a further optimization of the technical scheme, the flowmeter body is an existing common ultrasonic flowmeter, and a liquid crystal display is mounted on the flowmeter body.
As a further optimization of the technical scheme, the measuring tube and the flange plate are both made of stainless steel and are connected through welding.
As a further optimization of the technical scheme, the hair wave tube is made of stainless steel and is connected with the measuring tube through welding.
As a further optimization of the technical scheme, an electronic circuit and a flow display and accumulation system are installed in the flowmeter body, and the electronic circuit is an ultrasonic amplification circuit.
The beneficial effect of adopting above technical scheme is: when the ultrasonic flowmeter is installed, the flange plate can be connected with the flange plate of the measured pipeline through bolts and nuts, the measuring pipe is hermetically connected into the measured pipeline, and the measured liquid flows into the measuring pipe from the measured pipeline. The ultrasonic transmitting transducer converts the electric energy into ultrasonic energy and transmits the ultrasonic energy into the liquid to be detected, and the ultrasonic receiver receives the rebounded ultrasonic signal, amplifies the ultrasonic signal by an electronic circuit, converts the ultrasonic signal into an electric signal representing the flow and supplies the electric signal to the display and integrating instrument for displaying and integrating, so that the flow detection and display are realized. This ultrasonic flowmeter divides ultrasonic emission transducer and ultrasonic receiver to design, lets the circuit that the ultrasonic wave sent and retrieved be great contained angle, improves ultrasonic flowmeter's measurement accuracy.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a front view of an ultrasonic flow meter of the present invention;
fig. 2 is a left side view of the ultrasonic flowmeter of the present invention.
The flow meter comprises a flow meter body 1, an ultrasonic transducer 2, an ultrasonic receiver 3, a measuring tube 4, a transmitting tube 5, a flange 6 and a data line 7.
Detailed Description
The preferred embodiments of the ultrasonic flow meter according to the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 and 2 show a specific embodiment of the ultrasonic flowmeter of the present invention:
with reference to fig. 1 and 2, the ultrasonic flowmeter comprises a tubular measuring tube 4 with two open ends, wherein two ends of the measuring tube 4 are both vertically provided with a flange plate 6, the side surface of the measuring tube 4 is inclined by 45 degrees and is communicated with a tubular transmitting tube 5, an ultrasonic transducer 2 is fixedly arranged at the end part of the transmitting tube 5, the ultrasonic transducer 2 is connected with a flowmeter body 1, an ultrasonic receiver 3 is arranged in the measuring tube 4, and the ultrasonic receiver 3 is connected with an electronic circuit and a flow display and accumulation system in the flowmeter body 1 through a data line 7.
The flowmeter body 1 is an existing common ultrasonic flowmeter, and a liquid crystal display is arranged on the flowmeter body 1. The measuring pipe 4 and the flange plate 6 are both made of stainless steel, are firm and durable, have good corrosion resistance, and are connected by welding. The hair wave tube 5 is made of stainless steel, is firm and durable, has good corrosion resistance, and is connected with the measuring tube 4 through welding. An electronic circuit and a flow display and accumulation system are installed in the flowmeter body 1, and the electronic circuit is an ultrasonic amplification circuit.
When the ultrasonic flowmeter is installed, the flange 6 can be connected with the flange of the measured pipeline through bolts and nuts, the measuring pipe 4 is hermetically connected into the measured pipeline, and the measured liquid flows into the measuring pipe 4 from the measured pipeline. The ultrasonic transmitting transducer 2 converts the electric energy into ultrasonic energy and transmits the ultrasonic energy into the liquid to be detected, the ultrasonic receiver 3 receives the rebounded ultrasonic signal, amplifies the ultrasonic signal by an electronic circuit and converts the ultrasonic signal into an electric signal representing the flow to be supplied to a display and integrating instrument for display and integration, and therefore the flow detection and display are achieved. This ultrasonic flowmeter separates ultrasonic emission transducer 2 and ultrasonic receiver 3 design, lets the circuit that the ultrasonic wave sent and retrieved be great contained angle, improves ultrasonic flowmeter's measurement accuracy.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (5)
1. An ultrasonic flow meter, characterized by: ultrasonic flowmeter includes that both ends open-ended circle is tubular surveys buret (4), it all is equipped with ring flange (6) perpendicularly to survey buret (4) both ends, survey buret (4) side slope 45 intercommunication have tubular hairpin tube (5), hairpin tube (5) tip fixed mounting has ultrasonic transducer (2), ultrasonic transducer (2) are connected with flowmeter body (1), install ultrasonic receiver (3) in surveying buret (4), ultrasonic receiver (3) are through electronic circuit and flow display and the accumulation headtotail in data line (7) and flowmeter body (1).
2. An ultrasonic flow meter according to claim 1, wherein: the flowmeter body (1) is an existing common ultrasonic flowmeter, and a liquid crystal display is mounted on the flowmeter body (1).
3. An ultrasonic flow meter according to claim 1, wherein: the measuring pipe (4) and the flange plate (6) are both made of stainless steel, and the measuring pipe (4) and the flange plate (6) are both connected through welding.
4. An ultrasonic flow meter according to claim 1, wherein: the hair wave tube (5) is made of stainless steel, and the hair wave tube (5) is connected with the measuring tube (4) through welding.
5. An ultrasonic flow meter according to claim 1, wherein: an electronic circuit and a flow display and accumulation system are installed in the flowmeter body (1), and the electronic circuit is an ultrasonic amplification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503705.6U CN211373734U (en) | 2019-12-31 | 2019-12-31 | Ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503705.6U CN211373734U (en) | 2019-12-31 | 2019-12-31 | Ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373734U true CN211373734U (en) | 2020-08-28 |
Family
ID=72150499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922503705.6U Active CN211373734U (en) | 2019-12-31 | 2019-12-31 | Ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373734U (en) |
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2019
- 2019-12-31 CN CN201922503705.6U patent/CN211373734U/en active Active
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