CN211783763U - Gas flow detector - Google Patents
Gas flow detector Download PDFInfo
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- CN211783763U CN211783763U CN202020500711.6U CN202020500711U CN211783763U CN 211783763 U CN211783763 U CN 211783763U CN 202020500711 U CN202020500711 U CN 202020500711U CN 211783763 U CN211783763 U CN 211783763U
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- flow meter
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Abstract
The utility model belongs to the technical field of measuring equipment, and discloses a gas flow meter, which comprises a box body, and a precise digital flowmeter, a precise pressure regulating valve, a DC power supply interface, a pressure gauge, a digital flowmeter bracket, a precise throttle valve, a gas inlet quick joint and a gas outlet quick joint which are arranged in the box body; the precise pressure regulating valve, the pressure gauge, the precise throttle valve and the precise digital flowmeter are sequentially connected in series between the air inlet quick connector and the air outlet quick connector by utilizing internal connecting pipelines; the precise digital flowmeter is arranged on a digital flowmeter support, and the digital flowmeter support is connected with the DC power supply interface by a wire harness connector. The utility model has simple, compact and reasonable structure, can meet the daily detection requirement of the common flow meter, has simple, convenient and quick measurement, and can greatly improve the working efficiency while ensuring the measurement precision; meanwhile, the trouble of disassembling the flowmeter is avoided, and the annual calibration cost of welding the protective gas flowmeter is saved.
Description
Technical Field
The utility model belongs to the technical field of measuring equipment, a gas flow measuring device is related to, is a gas flow detector particularly for the detection of welding protective gas flow.
Background
The flow value of the shielding gas used for welding in industry is an important characteristic parameter, in the prior art, the flow of the shielding gas on a welding machine is mainly controlled by a flow meter, if the flow meter is out of alignment, the welding quality cannot be guaranteed because the flow meter is too large or too small, the welding is poor; in addition, the flow meter is arranged on the equipment, so that the disassembly and the inspection are troublesome, and the quick detection is not facilitated.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a gaseous airflow detects chicken can short-term test welding protective gas flow to need not dismantle the calibration flow meter.
According to the technical scheme of the utility model, the gas flow detector comprises a box body, and a precise digital flowmeter, a precise pressure regulating valve, a DC power supply interface, a pressure gauge, a digital flowmeter bracket, a precise throttle valve, a gas inlet quick coupling and a gas outlet quick coupling which are arranged in the box body; the precise pressure regulating valve, the pressure gauge, the precise throttle valve and the precise digital flowmeter are sequentially connected in series between the air inlet quick connector and the air outlet quick connector by utilizing internal connecting pipelines; the precise digital flowmeter is arranged on a digital flowmeter support, and the digital flowmeter support is connected with the DC power supply interface by a wire harness connector.
Further, the box body comprises an upper box body and a lower box body which are connected through a hinge.
Furthermore, a panel is arranged in the box body, and the precise digital flowmeter, the precise pressure regulating valve, the DC power supply interface, the pressure gauge, the precise throttle valve, the air inlet quick connector and the air outlet quick connector are all arranged on the panel.
Furthermore, a plurality of panel pillars are arranged on the inner wall of the box body, and the panel is supported and installed on the panel pillars.
Furthermore, the pressure gauge is connected in series between the precision pressure regulating valve and the precision throttle valve by using a quick-connection tee joint.
The beneficial effects of the utility model reside in that: the structure is simple, compact and reasonable, the daily detection requirement of a common flow meter can be met, the measurement is simple, convenient and quick, and the working efficiency can be greatly improved while the measurement precision is ensured; the welding shielding gas flow is rapidly detected by comparing the measured flow meter with the degree of the precise electronic flowmeter, the trouble of disassembling the flow meter is avoided, the use is simpler and more convenient, and the annual calibration cost of the welding shielding gas flow meter is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention (with the upper box removed).
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic diagram of the present invention.
Description of reference numerals: the device comprises a box body 1, a panel 2, a precise digital flowmeter 3, a precise pressure regulating valve 4, a DC power supply interface 5, a pressure gauge 6, a pressure gauge support 7, a digital flowmeter support 8, a precise throttle valve 9, a quick-connection tee joint 10, a panel support 11, a wire harness joint 12, an air inlet quick joint 13, an air outlet quick joint 14, an internal connecting pipeline 15 and a measured flow meter 16.
Detailed Description
The invention will be further described with reference to the following specific embodiments and the accompanying drawings.
As shown in fig. 2: the gas flow detector comprises a box body 1, a precise digital flowmeter 3, a precise pressure regulating valve 4 (type IR 2010-ASMC), a DC power supply interface 5, a pressure gauge 6, a digital flowmeter support 8, a precise throttle valve 9, an air inlet quick connector 13 and an air outlet quick connector 14, wherein the precise digital flowmeter 3, the precise pressure regulating valve 4, the DC power supply interface 5, the pressure gauge 6, the digital flowmeter support 8, the precise throttle valve 9, the air inlet. The precise pressure regulating valve 4, the pressure gauge 6, the precise throttle valve 9 and the precise digital flowmeter 3 are sequentially connected in series between the air inlet quick connector 13 and the air outlet quick connector 14 by using an internal connecting pipeline 15. The precise digital flowmeter 3 is arranged on a digital flowmeter support 8, the digital flowmeter support 8 is connected with a DC power supply interface 5 by a wire harness joint 12, and the DC power supply interface 5 is connected with an external direct current power supply to realize the power supply of the precise digital flowmeter 3.
Specifically, the case 1 may include an upper case and a lower case connected by a hinge for safety and easy open observation.
As shown in fig. 1: be equipped with panel 2 in the box 1, accurate digital flowmeter 3, accurate air-vent valve 4, DC power source 5, manometer 6, accurate choke valve 9, quick-operation joint 13 and the quick-operation joint 14 of giving vent to anger are all installed on panel 2, have guaranteed the stability of structural installation, are convenient for adjust and observe simultaneously. Wherein, accurate air-vent valve 4 and accurate choke valve 9 lug connection are on panel 2, and manometer 6 and accurate digital flowmeter 3 are installed on panel 3 through manometer support 7 and digital flowmeter support 8 respectively.
As shown in fig. 2: be equipped with a plurality of panel pillars 11 on the inner wall of box 1, panel 2 supports to be installed on panel pillars 11, and the installation is dismantled conveniently. The pressure gauge 6 is connected in series between the precision pressure regulating valve 4 and the precision throttle valve 9 by a quick-connection tee joint 10.
The working principle is as follows: as shown in fig. 3, during detection, a clean air source is connected from the air inlet quick connector; the air pressure is adjusted to a reasonable detection range through a pressure regulating valve; adjusting a precise throttle valve to adjust the gas flow to the detection value of the measured flow meter; and (3) connecting the measured flow meter 16 at the air outlet quick joint, reading the precise digital flow meter and the measured flow meter, and comparing to complete measurement.
The utility model obtains a stable air source by adjusting the external precise pressure regulating valve and the precise throttle valve, then connects the measured flow meter and the precise electronic flowmeter in series with the stable air source, and compares the degree of the measured flow meter and the degree of the precise electronic flowmeter to realize detection; the flow meter has the advantages of simple, compact and reasonable structure, capability of meeting the daily detection requirement of a common flow meter, simple and convenient and quick measurement, and capability of greatly improving the working efficiency while ensuring the measurement precision.
Claims (5)
1. A gas flow detector is characterized by comprising a box body (1), and a precise digital flow meter (3), a precise pressure regulating valve (4), a DC power supply interface (5), a pressure gauge (6), a digital flow meter support (8), a precise throttle valve (9), an air inlet quick joint (13) and an air outlet quick joint (14) which are arranged in the box body (1); the precise pressure regulating valve (4), the pressure gauge (6), the precise throttle valve (9) and the precise digital flowmeter (3) are sequentially connected in series between the air inlet quick connector (13) and the air outlet quick connector (14) by an internal connecting pipeline (15); the precise digital flowmeter (3) is arranged on a digital flowmeter support (8), and the digital flowmeter support (8) is connected with the DC power interface (5) by a wire harness connector (12).
2. The gas flow meter according to claim 1, wherein the case (1) comprises an upper case and a lower case connected by a hinge.
3. The gas flow meter according to claim 1, wherein a panel (2) is provided in the case (1), and the precision digital flowmeter (3), the precision pressure regulating valve (4), the DC power source interface (5), the pressure gauge (6), the precision throttle valve (9), the inlet quick coupling (13), and the outlet quick coupling (14) are all mounted on the panel (2).
4. The gas flow rate detecting meter according to claim 3, wherein a plurality of panel supports (11) are provided on an inner wall of the case (1), and the panel (2) is supported and mounted on the panel supports (11).
5. The gas flow meter according to claim 1, characterized in that said pressure gauge (6) is connected in series between said precision pressure regulating valve (4) and precision throttle valve (9) by means of a quick-coupling tee (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020500711.6U CN211783763U (en) | 2020-04-08 | 2020-04-08 | Gas flow detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020500711.6U CN211783763U (en) | 2020-04-08 | 2020-04-08 | Gas flow detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211783763U true CN211783763U (en) | 2020-10-27 |
Family
ID=72958882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020500711.6U Active CN211783763U (en) | 2020-04-08 | 2020-04-08 | Gas flow detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211783763U (en) |
-
2020
- 2020-04-08 CN CN202020500711.6U patent/CN211783763U/en active Active
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