CN111141360A - Flow rate measuring device - Google Patents
Flow rate measuring device Download PDFInfo
- Publication number
- CN111141360A CN111141360A CN201811313701.5A CN201811313701A CN111141360A CN 111141360 A CN111141360 A CN 111141360A CN 201811313701 A CN201811313701 A CN 201811313701A CN 111141360 A CN111141360 A CN 111141360A
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- China
- Prior art keywords
- flow
- measuring device
- main body
- signal
- straight pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
Abstract
The invention relates to a flow measuring device comprising a body (10), two tubular connections (20), a flow sensor (30) and a display unit (40). The main body is formed with a straight tube flow passage (11) therethrough. The tubular connecting parts are respectively arranged at two ends of the main body in the axial direction of the straight pipe flow passage, each tubular connecting part is respectively communicated with one end of the straight pipe flow passage, threads (22) are respectively formed on the circumferential surfaces of the tubular connecting parts, and the thread directions of the two tubular connecting parts are opposite. The flow sensor is partially arranged in the straight pipe flow channel, the part of the flow sensor, which is positioned outside the main body, is arranged close to the outer surface of the main body, and the flow sensor can measure the flow of the medium flowing through the straight pipe flow channel and generate a flow signal. The display unit is arranged close to the outer surface of the main body and can receive the flow signal and display flow data. The flow measuring device provided by the invention has the advantages of simple structure, low cost and convenience for installation in a narrow space environment.
Description
Technical Field
The present invention relates to a flow rate measuring device, and more particularly, to a flow rate measuring device which is convenient to install in a narrow space environment.
Background
The flow rate measuring device generally includes a main body having a flow passage through which a medium passes, and a flow sensor provided in the main body measures a flow rate of the medium passing through the flow passage. The flow sensor of the existing flow measuring device is often perpendicular to the flow channel direction, and the main body is usually connected between the pipelines by means of flanges or clamps and other complex modes, so that the flow measuring device is inconvenient to install in a narrow and small space environment.
Disclosure of Invention
The invention aims to provide a flow measuring device which is simple in structure, low in cost and convenient to install in a narrow space environment.
The invention provides a flow measuring device which can be connected between two pipelines. The flow measuring device comprises a main body, two tubular connecting parts, a flow sensor and a display unit. The main body is formed with a straight tube flow passage therethrough. The tubular connecting parts are respectively arranged at two ends of the main body in the axial direction of the straight pipe flow passage, the axial direction of each tubular connecting part is respectively parallel to the axial direction of the straight pipe flow passage and is communicated with one end of the straight pipe flow passage, threads are respectively formed on the circumferential surfaces of the tubular connecting parts, and the thread directions of the two tubular connecting parts are opposite. The flow sensor is partially arranged in the straight pipe flow channel, the part of the flow sensor, which is positioned outside the main body, is arranged close to the outer surface of the main body, and the flow sensor can measure the flow of the medium flowing through the straight pipe flow channel and generate a flow signal. The display unit is arranged close to the outer surface of the main body and can receive the flow signal and display flow data.
According to the flow measuring device, the part of the flow sensor, which is positioned outside the main body, and the display unit are respectively arranged close to the outer surface of the main body, so that the size of the flow measuring device in the radial direction of the straight pipe flow channel is reduced, and the installation space is saved. Moreover, the flow measuring device can rotate along one direction to be connected with the two pipelines by the tubular connecting part with the threads in different directions, so that the flow measuring device is convenient to mount in a narrow space environment.
In another exemplary embodiment of the flow measuring device, the connection of the main body to one end of each tubular connecting portion is formed with an abutting surface facing the other end of the tubular connecting portion. After the flow measuring device is connected with the two pipelines, the abutting surface can abut against the pipelines and improve the reliability of connection by means of friction between the abutting surface and the pipelines.
In another exemplary embodiment of the flow measuring device, the flow measuring device further includes a protective case covering and fixed on an outer surface of the main body and forming a mounting cavity with the main body, and a portion of the flow sensor located outside the main body and the display unit are disposed in the mounting cavity. The protective housing is used for protecting flow sensor and display element for promote flow measuring device reliability.
In a further exemplary embodiment of the flow measuring device, the body is of a round tubular construction, which is simple in construction and easy to manufacture.
In yet another illustrative embodiment of the flow measurement apparatus, the display unit includes a processor and a display screen. The processor is disposed proximate the outer surface of the body and is capable of receiving the digital flow signal and generating a display signal. The display screen is arranged close to the outer surface of the main body and can receive display signals and display flow data. The processor and the display screen are respectively arranged close to the outer surface of the main body, so that the size of the flow measuring device in the radial direction of the straight pipe flow channel is reduced, and the installation space is saved.
In yet another exemplary embodiment of the flow measuring device, the display unit includes a signal conversion element disposed proximate an outer surface of the body, the signal conversion element being capable of receiving the flow signal and converting the flow signal into a digital signal for transmission to the processor. The signal conversion element is used for converting flow signals generated by different flow sensors into digital signals capable of being processed by the processor, and the universality of the flow measuring device is improved.
The above features, technical features, advantages and modes of realisation of the flow measuring device will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
Fig. 1 is a schematic configuration diagram of an exemplary embodiment of a flow rate measurement device.
FIG. 2 is a sectional view showing the flow measuring device of FIG. 1 in a position II-II.
FIG. 3 is a schematic cross-sectional view of another illustrative embodiment of a flow measurement device.
Description of the reference symbols
10 main body
11 straight pipe flow passage
12 abutting surface
20 tubular connection
22 thread
30 flow sensor
40 display unit
42 processor
44 display screen
46 signal conversion element
50 protective housing
52 mounting cavity
60 pipes.
Detailed Description
In order to more clearly understand the technical features, objects and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals indicate the same or structurally similar but functionally identical elements.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
Fig. 1 is a schematic configuration diagram of an exemplary embodiment of a flow rate measurement device. Referring to fig. 1, the flow rate measuring device includes a main body 10, two tubular connection parts 20, a flow sensor 30, and a display unit 40.
FIG. 2 is a sectional view showing the flow measuring device of FIG. 1 in a position II-II. Referring to fig. 2, the body 10 is formed with a straight pipe flow passage 11 therethrough, and the straight pipe flow passage 11 is used for a medium to be measured to flow therethrough, and in the exemplary embodiment, the body 10 has a circular pipe-shaped structure, which is simple in structure and easy to process. However, without being limited thereto, the shape of the body 10 may be determined according to the actual in other exemplary embodiments. The tubular connecting parts 20 are respectively arranged at two ends of the main body in the axial direction of the straight pipe flow passage 11, the axial direction of each tubular connecting part 20 is respectively parallel to the axial direction of the straight pipe flow passage 11 and is communicated with one end of the straight pipe flow passage 11, the circumferential surface of each tubular connecting part 20 is respectively provided with a thread 22, and the directions of the threads 22 of the two tubular connecting parts 20 are opposite. When connected to the pipes 60 (see fig. 3), the body 10 can be rotated in one direction and connected to the two pipes 60 by the two tubular connection parts 20.
As shown in fig. 2, a sensing end of the flow sensor 30 is disposed in the straight pipe flow channel 11 for sensing a medium flowing through, a portion of the flow sensor 30 outside the main body 10 is disposed closely to an outer surface of the main body 10, and the flow sensor 30 can measure a flow rate of the medium flowing through the straight pipe flow channel 11 by the sensing end and generate a flow rate signal. The display unit 40 is disposed closely to the outer surface of the body 10, and the display unit 40 can receive the flow rate signal and display the flow rate data.
The flow measuring device provided by the invention, such as the part of the flow sensor 30 positioned outside the main body 10 and the display unit 40, is respectively arranged close to the outer surface of the main body 10, so that the size of the flow measuring device in the radial direction of the straight pipe flow channel 11 is reduced, and the installation space is saved. Moreover, the tubular connection portion 20 having the threads in different directions allows the flow rate measuring device to be connected to the two pipes 60 by a worker who rotates in one direction, thereby facilitating installation in a narrow space.
In the illustrated embodiment, referring to fig. 2, the junction of the main body 10 and one end of each tubular connecting portion 20 is formed with an abutment surface 12 facing the other end of the tubular connecting portion, respectively. When the flow measuring device is connected to two pipes (see fig. 3), the abutment surface 12 can abut against the pipe 60 and increase the reliability of the connection by friction with the pipe.
FIG. 3 is a schematic cross-sectional view of another illustrative embodiment of a flow measurement device. Referring to fig. 3, the flow rate measuring device further includes a protective case 50 covering and fixed to an outer surface of the main body 10 and forming a mounting cavity 52 with the main body 10, and a portion of the flow sensor 30 located outside the main body and the display unit 40 are disposed in the mounting cavity 52. The protective casing 50 is used to protect the flow sensor 30 and the display unit 40, so as to improve the reliability of the flow measuring device.
In the exemplary embodiment shown in fig. 3, the display unit 40 includes a processor 42 and a display screen 44. A processor 42 is disposed proximate the outer surface of the body 10, the processor 42 being capable of receiving the digital flow rate signal and generating a display signal. A display screen 44 is disposed proximate the outer surface of the body 10, the display screen 44 being capable of receiving display signals and displaying flow data. The specific working principle of the processor 42 and the display screen 44 is a common technique in the art, and therefore, the detailed description is omitted, and the difference is that the processor 42 and the display screen 44 are respectively arranged to be close to the outer surface of the main body 10, so that the size of the flow measuring device in the radial direction of the straight pipe flow channel 11 is reduced, and the installation space is saved. The display unit 40 includes a signal conversion element 46 disposed proximate an outer surface of the body 10, the signal conversion element 46 being capable of receiving the flow signal and converting the flow signal into a digital signal for transmission to the processor 42. In the illustrated embodiment, the connection lines for signal connection between the flow sensor 30, the signal conversion element 46, the processor 42 and the display screen 44 are all provided on the outer surface of the main body 10, and are therefore partially indicated by dashed lines. The signal conversion element 46 is used to convert the flow signals generated by the different flow sensors 30 into digital signals that can be processed by the processor 42, improving the versatility of the flow measuring device. However, without being limited thereto, the signal conversion element 46 may not be included under the condition that the flow rate signal generated by the flow sensor 30 satisfies the condition.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications such as combinations, divisions or repetitions of features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (6)
1. Flow measuring device, it can connect between two pipelines, its characterized in that, flow measuring device includes:
a main body (10) formed with a straight pipe flow passage (11) therethrough; and
the two tubular connecting parts (20) are respectively arranged at two ends of the main body in the axial direction of the straight pipe flow channel (11), the axial direction of each tubular connecting part (20) is respectively parallel to the axial direction of the straight pipe flow channel (11) and is communicated with one end of the straight pipe flow channel (11), threads (22) are respectively formed on the circumferential surface of each tubular connecting part (20), and the directions of the threads (22) of the two tubular connecting parts (20) are opposite; and
a flow sensor (30) partially disposed in the straight pipe flow channel (11), wherein a portion of the flow sensor (30) located outside the body (10) is disposed in close contact with an outer surface of the body (10), and the flow sensor (30) is capable of measuring a flow rate of a medium flowing through the straight pipe flow channel (11) and generating a flow signal;
a display unit (40) disposed proximate an outer surface of the body (10), the display unit (40) capable of receiving the flow signal and displaying flow data.
2. A flow measuring device according to claim 1, wherein the junction of the main body (10) and one end of each of the tubular connecting portions (20) is formed with an abutting surface (12) facing the other end of the tubular connecting portion, respectively.
3. The flow rate measuring device according to claim 1, further comprising a protective case (50) covering and fixed to an outer surface of the main body (10) and forming a mounting chamber (52) with the main body (10), wherein a portion of the flow sensor (30) located outside the main body and the display unit (40) are disposed in the mounting chamber (52).
4. A flow measuring device according to claim 1, characterized in that the body (10) is of a round tubular construction.
5. The flow measuring device according to claim 1, characterized in that the display unit (40) comprises:
a processor (42) disposed proximate an outer surface of said body (10), said processor (42) capable of receiving said digital flow rate signal and generating a display signal; and
a display screen (44) disposed proximate an outer surface of the body (10), the display screen (44) capable of receiving the display signal and displaying the flow data.
6. The flow measuring device of claim 5, wherein said display unit (40) includes a signal transducing element (46) disposed adjacent an outer surface of said body (10), said signal transducing element (46) being capable of receiving said flow signal and transducing it into a digital signal for transmission to said processor (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313701.5A CN111141360A (en) | 2018-11-06 | 2018-11-06 | Flow rate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313701.5A CN111141360A (en) | 2018-11-06 | 2018-11-06 | Flow rate measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111141360A true CN111141360A (en) | 2020-05-12 |
Family
ID=70516095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811313701.5A Pending CN111141360A (en) | 2018-11-06 | 2018-11-06 | Flow rate measuring device |
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| Country | Link |
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| CN (1) | CN111141360A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295895Y (en) * | 1997-06-20 | 1998-10-28 | 向贤昌 | Screw pipe workpiece |
| EP0950877A2 (en) * | 1998-04-16 | 1999-10-20 | IMR S.p.A. | Compact meter for liquids |
| US6588447B1 (en) * | 2002-07-09 | 2003-07-08 | Arthur A. Hendey | Break-away water meter register retaining ring |
| CN1654929A (en) * | 2004-12-21 | 2005-08-17 | 黄成社 | Passive electronic display flowmeter |
| WO2012176008A1 (en) * | 2011-06-22 | 2012-12-27 | Aquasec Ipari És Kereskedelmi Kft. | Liquid flow rate meter with safety shut-off valve |
| CN204214501U (en) * | 2014-12-02 | 2015-03-18 | 姜跃炜 | Separate type flowmeter watchcase |
| CN106996808A (en) * | 2016-01-22 | 2017-08-01 | 霍恩有限两合公司 | Flow measuring probe |
| CN206725029U (en) * | 2017-05-13 | 2017-12-08 | 深圳市奥赛尔精密制品有限公司 | A kind of new water meter with seal box |
| CN107727175A (en) * | 2016-08-12 | 2018-02-23 | 常州市晨通电信设备厂(普通合伙) | A kind of self power generation flow instrument |
| US20180188093A1 (en) * | 2017-01-05 | 2018-07-05 | Maxwell Danlogo | Water flow meter |
| CN207817543U (en) * | 2018-03-07 | 2018-09-04 | 陈国栋 | A kind of intellectual water meter based on Internet of Things |
-
2018
- 2018-11-06 CN CN201811313701.5A patent/CN111141360A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295895Y (en) * | 1997-06-20 | 1998-10-28 | 向贤昌 | Screw pipe workpiece |
| EP0950877A2 (en) * | 1998-04-16 | 1999-10-20 | IMR S.p.A. | Compact meter for liquids |
| US6588447B1 (en) * | 2002-07-09 | 2003-07-08 | Arthur A. Hendey | Break-away water meter register retaining ring |
| CN1654929A (en) * | 2004-12-21 | 2005-08-17 | 黄成社 | Passive electronic display flowmeter |
| WO2012176008A1 (en) * | 2011-06-22 | 2012-12-27 | Aquasec Ipari És Kereskedelmi Kft. | Liquid flow rate meter with safety shut-off valve |
| CN204214501U (en) * | 2014-12-02 | 2015-03-18 | 姜跃炜 | Separate type flowmeter watchcase |
| CN106996808A (en) * | 2016-01-22 | 2017-08-01 | 霍恩有限两合公司 | Flow measuring probe |
| CN107727175A (en) * | 2016-08-12 | 2018-02-23 | 常州市晨通电信设备厂(普通合伙) | A kind of self power generation flow instrument |
| US20180188093A1 (en) * | 2017-01-05 | 2018-07-05 | Maxwell Danlogo | Water flow meter |
| CN206725029U (en) * | 2017-05-13 | 2017-12-08 | 深圳市奥赛尔精密制品有限公司 | A kind of new water meter with seal box |
| CN207817543U (en) * | 2018-03-07 | 2018-09-04 | 陈国栋 | A kind of intellectual water meter based on Internet of Things |
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Application publication date: 20200512 |
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