CN203470388U - Automatic cleaning device for liquid flow meter - Google Patents
Automatic cleaning device for liquid flow meter Download PDFInfo
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- CN203470388U CN203470388U CN201320472793.8U CN201320472793U CN203470388U CN 203470388 U CN203470388 U CN 203470388U CN 201320472793 U CN201320472793 U CN 201320472793U CN 203470388 U CN203470388 U CN 203470388U
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- centrifugal pump
- way centrifugal
- outlet
- import
- detergent container
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Abstract
The utility model provides an automatic cleaning device for a liquid flow meter. The device comprises a cleaning agent container and a two-way centrifugal pump, wherein the two sides of the cleaning agent container are provided with a first inlet and a second inlet respectively, the two sides of the cleaning agent container are provided with a first outlet and a second outlet respectively, and the two ends of the two-way centrifugal pump are connected with the inlets and the outlets. The cleaning agent container is further provided with a liquid level meter, the inlets and the outlets are respectively provided with a valve, and the liquid level meter, the valves and the two-way centrifugal pump are connected with a computer control device through lines. A cleaning loop between the cleaning agent container and the two-way centrifugal pump is provided with a rotatable flow meter connecting plate used for being connected with the flow meter. The automatic cleaning device can effectively avoid the situation that the liquid flow meter loses a metering function and is scrapped after being blocked, and can recover the high-precision metering function of the liquid flow meter in a short time.
Description
Technical field
The utility model relates to cleaning device, specifically a kind of fluid flowmeter automatic flushing device.
Background technology
When coriolis mass flowmeters, volumetric flowmeter, velocity flowmeter are applied to the liquid meter occasions such as oil field unit, minute ore deposit metering, impact due to medium physical property and extraneous factor, cause flowmeter in use for some time, at its measurement component (or measuring tube), have dirt to build up.Measuring principle based on flowmeter and Analysis of Field Test, dirt has had a strong impact on science and the accuracy of liquid flow mearuement; 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, accurately, fairness, fluid flowmeter cleaning device for the accuracy of flowmeter periodic calibration result, the accuracy of on-the-spot application metering and significant to the maintenance of liquid flow standard device.
Summary of the invention
The purpose of this utility model is to provide a kind of fluid flowmeter automatic flushing device, utilizes the fusion of automatic control technology and converter technique, realizes the automatic cleaning of different bore fluid flowmeters.It is scrapped because losing function of measuring after effectively avoiding fluid flowmeter to stop up, and can recover in the short period of time the high-precision measuring function of fluid flowmeter, thereby significantly reduces maintenance cost, ensures the stability of producing.
The purpose of this utility model can realize by following technical solution:
This fluid flowmeter automatic flushing device comprises detergent container, two-way centrifugal pump, two imports are offered respectively in described detergent container both sides, be respectively the first import and the second import, two outlets are offered respectively in described detergent container both sides, be respectively the first outlet and the second outlet, described two-way centrifugal pump two ends are connected to respectively detergent container the first upper forward scavenger circuit that forms of import the first outlet by pipeline, and described two-way centrifugal pump two ends are connected to respectively detergent container the second upper reverse cleaning loop that forms of import the second outlet by pipeline.
The purpose of this utility model also can realize by following technical solution:
Described the first import, the second import, the first outlet, the second exit are all provided with valve, the valve in described two imports and two exits, two-way centrifugal pump all by connection to Computer Control Unit.
Liquid level gauge is also installed on described detergent container, described liquid level gauge by connection to Computer Control Unit.
On scavenger circuit between described detergent container and two-way centrifugal pump, be provided with the rotatable flowmeter terminal pad for connection traffic meter.
Described flowmeter terminal pad is connected on the scavenger circuit between two-way centrifugal pump and the first import or the second outlet.
Described two-way centrifugal pump is the two-way centrifugal pump with frequency conversion function.
Compared to prior art, the utlity model has following beneficial effect:
(1) application of automatic control technology, can realize the positive and negative bidirectional modulation of the automatic shutter of valve, the automatic shutter of centrifugal pump and centrifugal pump, the automatic monitoring of tank fill level signal; Install after flowmeter, staff only need select flowmeter bore, and system can be cleaned according to the automatic calculated flow rate size of bore under different flow, and whole cleaning process is intervened without personnel, has realized automatic cleaning;
(2) application of converter technique, the Flow-rate adjustment in the time of can realizing mass flowmenter, volumetric flowmeter, velocity flowmeter to different bores and clean, not only energy-conservation, and also cleaning performance is more obvious;
(3) within the time of setting, system self-regulation motor turns to, and realizes the forward and reverse cleaning to flowmeter, has improved cleaning performance;
(4) while cleaning different bore flowmeter, only need rotation flow meter terminal pad, the pipeline that does not need early stage connects, and has saved human and material resources, has improved cleaning efficiency;
(5) this device has explosion prevention function, simple to operate, easy care, dependable performance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment.
In figure: 1 is container the first imported valve; 2 is container the second outlet valve; 3 is container the second imported valve; 4 is container the first outlet valve; 5 is detergent container; 6 is the two-way centrifugal pump with frequency conversion function; 7,8 is rotatable flowmeter terminal pad; 9, flowmeter; 10, liquid level gauge; 11, computer controller.
The specific embodiment
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, yet 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, a kind of fluid flowmeter automatic flushing device, comprise detergent container 5, two-way centrifugal pump, two imports are offered respectively in described detergent container 5 both sides, be respectively the first import and the second import, two outlets are offered respectively in described detergent container 5 both sides, be respectively the first outlet and the second outlet, described two-way centrifugal pump two ends are connected to respectively detergent container the first upper forward scavenger circuit that forms of import the first outlet by pipeline, described two-way centrifugal pump two ends are connected to respectively detergent container the second upper reverse cleaning loop that forms of import the second outlet by pipeline.Described two-way centrifugal pump is the two-way centrifugal pump 6 with frequency conversion function.
Described the first import, the second import, the first outlet, the second exit are all provided with valve, be respectively container the first imported valve 1, container the second imported valve 3, container the first outlet valve 4, container the second outlet valve 2, the valve in described two imports and two exits, two-way centrifugal pump all by connection to Computer Control Unit 11.Liquid level gauge 10 is also installed on described detergent container, described liquid level gauge by connection to Computer Control Unit.
On scavenger circuit between described detergent container and two-way centrifugal pump, be provided with the rotatable flowmeter terminal pad 7,8 for connection traffic meter 9.Described flowmeter terminal pad is connected on the scavenger circuit between two-way centrifugal pump and the first import or the second outlet.
This flowmeter cleaning device can clean different bores, dissimilar flowmeter, can realize bidirectional modulation and the variable frequency adjustment of centrifugal pump simultaneously, has realized the automatic cleaning of flowmeter.
The flowmeter that first will clean is connected to cleaning process, start power supply, then system is opened container the first imported valve 1, container the first outlet valve 4 automatically, and cleaning agent is the rotatable flowmeter terminal pad of two-way centrifugal pump 6-rotatable flowmeter terminal pad 8-7-container the first imported valve 1-detergent container 5 flow process circular flows with frequency conversion function at detergent container 5-container the first outlet valve 4-.
After when moving one section, automatic closing containers the first imported valve 1 of system, container the first outlet valve 4, and automatic container the second imported valve 3, container the second outlet valve 2, change motor steering, cleaning agent is two-way centrifugal pump 6-container the second imported valve 3-detergent container 5 flow process circular flows with frequency conversion function at the rotatable flowmeter terminal pad of detergent container 5-container the second outlet valve 2-rotatable flowmeter terminal pad 7-8-simultaneously.For scaling degree, can utilize converter technique can realize the adjusting of flow, to there is better cleaning performance.
Coriolis mass flowmeters, positive displacement, speed mode fluid flowmeter are cleaned automatically.In flow meter applications process, the dirt that measurement component is remaining, utilizes the fusion of automatic control technology and converter technique, realizes the automatic cleaning of different bore fluid flowmeters.It is scrapped because losing function of measuring after effectively avoiding fluid flowmeter to stop up, and can recover in the short period of time the high-precision measuring function of fluid flowmeter, thereby significantly reduce maintenance cost, ensure the stability of producing, this apparatus structure is simple, safety, environmental protection etc., in industry measurement system field, has larger promotional value.
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 (6)
1. a fluid flowmeter automatic flushing device, it is characterized in that it comprises detergent container, two-way centrifugal pump, two imports are offered respectively in described detergent container both sides, be respectively the first import and the second import, two outlets are offered respectively in described detergent container both sides, be respectively the first outlet and the second outlet, described two-way centrifugal pump two ends are connected to respectively detergent container the first upper forward scavenger circuit that forms of import the first outlet by pipeline, described two-way centrifugal pump two ends are connected to respectively detergent container the second upper reverse cleaning loop that forms of import the second outlet by pipeline.
2. a kind of fluid flowmeter automatic flushing device according to claim 1, it is characterized in that described the first import, the second import, the first outlet, the second exit are all provided with valve, the valve in described two imports and two exits, two-way centrifugal pump all by connection to Computer Control Unit.
3. a kind of fluid flowmeter automatic flushing device according to claim 1, is characterized in that being also provided with on described detergent container liquid level gauge, described liquid level gauge by connection to Computer Control Unit.
4. a kind of fluid flowmeter automatic flushing device according to claim 1, is characterized in that, is provided with the rotatable flowmeter terminal pad for connection traffic meter on the scavenger circuit between described detergent container and two-way centrifugal pump.
5. a kind of fluid flowmeter automatic flushing device according to claim 4, is characterized in that described flowmeter terminal pad is connected on the scavenger circuit between two-way centrifugal pump and the first import or the second outlet.
6. a kind of fluid flowmeter automatic flushing device according to claim 1, is characterized in that described two-way centrifugal pump is the two-way centrifugal pump with frequency conversion function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472793.8U CN203470388U (en) | 2013-08-05 | 2013-08-05 | Automatic cleaning device for liquid flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472793.8U CN203470388U (en) | 2013-08-05 | 2013-08-05 | Automatic cleaning device for liquid flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470388U true CN203470388U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472793.8U Expired - Fee Related CN203470388U (en) | 2013-08-05 | 2013-08-05 | Automatic cleaning device for liquid flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203470388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756655A (en) * | 2014-12-17 | 2016-07-13 | 中国石油天然气股份有限公司 | Separator system and cleaning method for a separator system |
-
2013
- 2013-08-05 CN CN201320472793.8U patent/CN203470388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756655A (en) * | 2014-12-17 | 2016-07-13 | 中国石油天然气股份有限公司 | Separator system and cleaning method for a separator system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150805 |
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| EXPY | Termination of patent right or utility model |