CN203599143U - Automatic cleaning device of natural gas flowmeters - Google Patents
Automatic cleaning device of natural gas flowmeters Download PDFInfo
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- CN203599143U CN203599143U CN201320826021.XU CN201320826021U CN203599143U CN 203599143 U CN203599143 U CN 203599143U CN 201320826021 U CN201320826021 U CN 201320826021U CN 203599143 U CN203599143 U CN 203599143U
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- detergent container
- flowmeter
- natural gas
- valve
- liquid level
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Abstract
The utility model discloses an automatic cleaning device of natural gas flowmeters. The automatic cleaning device comprises a compressor, a gas storage tank and a cleaning agent container, wherein the gas storage tank is connected with an inlet of the cleaning agent container, an outlet of the cleaning agent container is connected with one flowmeter through a pipeline, and the cleaning agent container is used for being connected with the various different flowmeters through a variable-diameter connector. A valve is additionally arranged between the compressor and the gas storage tank, a valve is further arranged between the gas storage tank and the cleaning agent container, and a valve is also arranged between the cleaning agent container and the variable-diameter connector. The valves are all connected with an automatic control device which automatically adjusts the opening degrees of the valves. The cleaning agent container is provided with a liquid level meter which is also connected with the automatic control device, and the liquid level of the liquid level meter is reflected to the automatic control device in real time. The automatic cleaning device is combined with the automatic control technology for use, thereby achieving automatic cleaning of the gas flowmeters which are different in type and diameter.
Description
Technical field
The utility model relates to flowmeter cleaning equipment, especially natural gas flowmeter automatic flushing device.
Background technology
When vortex precession flowmeter, ultrasonic flowmeter, turbine flowmeter, volumetric flowmeter are applied to the gas metering occasion such as oil field unit, point ore deposit metering, due to the impact of medium physical property and extraneous factor, cause flowmeter in use for some time, have dirt to build up at its measurement component (sensing element).Measuring principle based on flowmeter and Analysis of Field Test, dirt has had a strong impact on science and the accuracy of natural gas flow measuring; Moreover, while carrying out periodic calibration for the flowmeter that has dirt, must carry out could carrying out calibration operation after de-sludging to it, in order to avoid affect accuracy and the impact of dirt on standard set-up of verification result.Therefore, from the science of metering, accurate, fairness, the accuracy that natural gas flowmeter automatic flushing device measures for the accuracy of flowmeter periodic calibration result, on-the-spot application and significant to the maintenance of gas discharge standard set-up.
Summary of the invention
The purpose of this utility model is to provide natural gas flowmeter automatic flushing device, in conjunction with the application of automatic control technology, realizes the automatic cleaning of dissimilar, different bore gas flowmeters.
In order to reach above-mentioned purpose, the utility model has adopted following technical scheme, natural gas flowmeter automatic flushing device, comprise drive unit, detergent container, cleaning agent liquid is equipped with in described detergent container inside, and described drive unit is connected to detergent container import, and the outlet of detergent container is connected to flowmeter by pipeline, on the pipeline that described detergent container is connected with flowmeter, have additional reducer union, described reducer union is used for connecting various flowmeter.
Described drive unit comprises interconnective compressor and air accumulator, and described air accumulator is connected to the import department of detergent container.
Between described compressor and air accumulator, set up valve, between described air accumulator and detergent container, be also provided with valve, between described detergent container and reducer union, be also provided with valve.
Described all valves are all connected to automaton, described automaton automatic regulating valve door aperture.
On described detergent container, be provided with liquid level gauge, described liquid level gauge is also connected to automaton, and the liquid level real time reaction of described liquid level gauge is to automaton.
Compared to prior art, the utlity model has following beneficial effect:
In flow meter applications process, the dirt that measurement component is remaining, in conjunction with the application of automatic control technology, realizes the automatic cleaning of dissimilar, different bore gas flowmeters.It can effectively be avoided natural gas flowmeter to measure sensing element and lose function of measuring after stopping up, getting rusty, and can recover in the short period of time the high-precision measuring function of natural gas flowmeter, thereby significantly reduce maintenance cost, ensure the stability of producing, this apparatus structure is simple, safety, environmental protection, in industry measurement system field, has larger promotional value.
(1) application of automatic control technology, can realize the automatic shutter of compressor, the automatic shutter of valve, the automatic monitoring of cleaning container agent liquid level signal; Install after flowmeter, staff only need select flowmeter bore, and system can be according to the automatic calculated flow rate size of bore, and under different flow, flow automatic regulation cleans, and whole cleaning process is intervened without personnel, has realized automatic cleaning;
(2) this cleaning device is not only energy-conservation, and cleaning performance is more obvious;
(3) while cleaning different bore flowmeter, only need to change flowmeter terminal pad, the pipeline that does not need early stage connects, and has saved human and material resources, has improved cleaning efficiency;
(4) this device has explosion prevention function, simple to operate, easy care, dependable performance.
Accompanying drawing explanation
Fig. 1 is the structure chart of natural gas flowmeter automatic flushing device of the present utility model.
In figure: 1-valve; 2-valve; 3-valve; 4-compressor; 5-air accumulator; 6-detergent container; 7-liquid level gauge; 8-reducer union; 9-automaton.
The specific embodiment
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides the use of reference with explanation, is not used for the utility model to be limited.
As shown in Figure 1, natural gas flowmeter automatic flushing device, comprise drive unit, detergent container, cleaning agent liquid is equipped with in described detergent container 6 inside, described drive unit is connected to detergent container import, the outlet of detergent container is connected to flowmeter by pipeline, has additional reducer union 8 on the pipeline that described detergent container is connected with flowmeter, and described reducer union is used for connecting various flowmeter.Described drive unit comprises interconnective compressor 4 and air accumulator 5, and described air accumulator is connected to the import department of detergent container.Between described compressor and air accumulator, set up valve 1, between described air accumulator and detergent container, be also provided with valve 2, between described detergent container and reducer union, be also provided with valve 3.Described all valves are all connected to automaton 9, described automaton automatic regulating valve door aperture.On described detergent container, be provided with liquid level gauge 7, described liquid level gauge is also connected to automaton, and the liquid level real time reaction of described liquid level gauge is to automaton.
In figure, compressor provides equipment for source of the gas; Air accumulator is gas collector; In detergent container, there is cleaning agent; Valve 1 connects source of the gas and air accumulator; Valve 2 connects air accumulator and detergent container; Valve 3 connects detergent container and is cleaned flowmeter; To be cleaned flowmeter access process by reducing connector.
This flowmeter cleaning device can clean different bores, dissimilar flowmeter, can realize the automatic adjusting of valve opening simultaneously, has realized the automatic cleaning of flowmeter.The flowmeter that first will clean is connected to cleaning process, starts power supply, and then system opens 1 automatically, and until air accumulator gassy and after reaching certain pressure, system is opened valve 2, valve 3 automatically.System was cleaned under different flow automatically according to the time setting, and for scaling degree, the setting automatic regulating valve door 3 that system is put by flow is realized the adjusting of flow, to have better cleaning performance.
The foregoing is only preferred embodiment of the present utility model, non-in order to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (5)
1. natural gas flowmeter automatic flushing device, comprise drive unit, detergent container, cleaning agent liquid is equipped with in described detergent container inside, described drive unit is connected to detergent container import, the outlet of detergent container is connected to flowmeter by pipeline, it is characterized in that, on the pipeline that described detergent container is connected with flowmeter, have additional reducer union, described reducer union is used for connecting various flowmeter.
2. natural gas flowmeter automatic flushing device according to claim 1, is characterized in that, described drive unit comprises interconnective compressor and air accumulator, and described air accumulator is connected to the import department of detergent container.
3. natural gas flowmeter automatic flushing device according to claim 2, it is characterized in that, between described compressor and air accumulator, set up valve, between described air accumulator and detergent container, be also provided with valve, between described detergent container and reducer union, be also provided with valve.
4. natural gas flowmeter automatic flushing device according to claim 3, is characterized in that, described all valves are all connected to automaton, described automaton automatic regulating valve door aperture.
5. natural gas flowmeter automatic flushing device according to claim 1, is characterized in that, on described detergent container, is provided with liquid level gauge, and described liquid level gauge is also connected to automaton, and the liquid level real time reaction of described liquid level gauge is to automaton.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320826021.XU CN203599143U (en) | 2013-12-16 | 2013-12-16 | Automatic cleaning device of natural gas flowmeters |
Applications Claiming Priority (1)
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CN201320826021.XU CN203599143U (en) | 2013-12-16 | 2013-12-16 | Automatic cleaning device of natural gas flowmeters |
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CN203599143U true CN203599143U (en) | 2014-05-21 |
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CN201320826021.XU Expired - Fee Related CN203599143U (en) | 2013-12-16 | 2013-12-16 | Automatic cleaning device of natural gas flowmeters |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105195474A (en) * | 2015-10-27 | 2015-12-30 | 郑州椿长仪器仪表有限公司 | Device and method for cleaning capillary tube of separate measurement type thermometer |
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2013
- 2013-12-16 CN CN201320826021.XU patent/CN203599143U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105195474A (en) * | 2015-10-27 | 2015-12-30 | 郑州椿长仪器仪表有限公司 | Device and method for cleaning capillary tube of separate measurement type thermometer |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20151216 |
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EXPY | Termination of patent right or utility model |