CN202092686U - Verabar flowmeter - Google Patents
Verabar flowmeter Download PDFInfo
- Publication number
- CN202092686U CN202092686U CN2011201611625U CN201120161162U CN202092686U CN 202092686 U CN202092686 U CN 202092686U CN 2011201611625 U CN2011201611625 U CN 2011201611625U CN 201120161162 U CN201120161162 U CN 201120161162U CN 202092686 U CN202092686 U CN 202092686U
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- CN
- China
- Prior art keywords
- pressure
- pressure taking
- cavity
- flowmeter
- sensor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a verabar flowmeter which is characterized in that a sensor (1)is connected with an integrating meter (3) by a differential transmitter (2) to form the integral flowmeter, the sensor (1) consists of an integrated double-cavity pressure taking pipe, one pressure taking cavity is a high pressure taking cavity (4) and faces towards an incident flow direction, a low pressure taking cavity (5) is arranged at the rear part of the high pressure taking cavity (4), and at least three pairs of pressure taking holes (6) are respectively distributed on the high pressure taking cavity (4) and the low pressure taking cavity (5) according to rules. The verabar flowmeter is an insertion type flow measurement instrument by adopting the differential working principle, is provided with the integrated double-cavity pressure taking pipe, can be installed and maintained with pressure in an online manner, intensively reflects the flow of a uniform velocity pipe, is stable for differential signals, high in measurement precision, small for pressure damage, low in energy consumption, free from maintenance and high in strength, is plugging-resistant and free of leakage, is suitable for high-temperature and high-pressure situations, and is capable of measuring various fluids such as gas, liquid, steam, corrosive medium and the like and wide in range of application, thus being applicable to round pipes and square pipes of various dimensions.
Description
Technical field
The utility model relates to flowmeter, is specifically related to a kind of Weir crust flowmeter.
Background technology
As everyone knows, at present, instrument operator can't know the duty actual in the pipeline and the size of flow at the scene, the size of the duty of reality and flow has sent control center by flowmeter in the pipeline, the operative employee can not understand operating mode in real time, bring many uncertain factors to production, influence production safety.
Summary of the invention
The purpose of this utility model is: a kind of Weir crust flowmeter is provided, can not only realize the teletransmission of duty electric signal, simultaneously can also can observe parameters such as scene temperature, pressure, instantaneous delivery and integrated flux at the scene, make things convenient for the scene to control, guarantee production safety.
Technical solution of the present utility model is: this flowmeter comprises sensor, differential pressure transmitter and integrating instrument, connects the integrant flowmeter of integrating instrument through differential pressure transmitter on sensor; Wherein, described sensor is made up of incorporate two-chamber pressure pipe, and wherein a pressure chamber is high pressure pressure chamber, and it is towards meeting flow path direction, the rear portion in high pressure pressure chamber is low pressure pressure chamber, distributes by at least three pairs regularly arranged pressure port respectively on high pressure pressure chamber, low pressure pressure chamber.
During installation, plug-in type sensor installation in pipeline, when the fluid flows through sensor, the flow path direction of meeting in its front portion produces a high pressure distributive province, produces a low pressure distributive province at its rear portion, measure the total pressure of fluid respectively by pressure port, comprise static pressure and average velocity pressure P l and static pressure P2, P1 and P2 are introduced differential pressure transmitter respectively, measure differential pressure △ P=P1-P2, the size of △ P reflection fluid average velocity is extrapolated the flow and the demonstration of fluid by integrating instrument.
The utility model is a kind of insert type flow measuring instrument of the principle of work design of utilization differential pressure type, incorporate two-chamber pressure pipe, press installation and maintenance at tape, concentrated area reflection even speed tube flow, can carry out measurement of fluid flow and control with control system or computer networking, differential pressure signal is stable, the measuring accuracy height, crushing is little, energy consumption is low, and is non-maintaining, the intensity height, non-leakage, anti-clogging, the occasion of adaptation High Temperature High Pressure, but multiple fluid such as measurement gas, liquid, steam and Korrosionsmedium, have wide range of applications, adapt to the pipe and the square tube of various sizes.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 sensor, 2 differential pressure transmitters, 3 integrating instruments, 4 high pressure pressure chambeies, 5 low pressure pressure chambeies, 6 pressure ports.
Embodiment
As shown in Figure 1, this flowmeter comprises sensor 1, differential pressure transmitter 2 and integrating instrument 3, connects integrating instrument 3 integrant flowmeters through differential pressure transmitter 2 on sensor 1; Wherein, described sensor 1 is made up of incorporate two-chamber pressure pipe, wherein a pressure chamber is high pressure pressure chamber 4, it is towards meeting flow path direction, the rear portion in high pressure pressure chamber 4 is low pressure pressure chamber 5, distributes by regularly arranged at least three pairs pressure port 6 respectively on high pressure pressure chamber 4, low pressure pressure chamber 5.
During installation, plug-in type sensor installation 1 in pipeline, when fluid flows through sensor 1, the flow path direction of meeting in its front portion produces a high pressure distributive province, produce a low pressure distributive province at its rear portion, measure the total pressure of fluid respectively by pressure port 6, comprise static pressure and average velocity pressure P l and static pressure P2, P1 and P2 are introduced differential pressure transmitter 2 respectively, measure differential pressure △ P=P1-P2, the size of △ P reflection fluid average velocity is extrapolated the flow and the demonstration of fluid by integrating instrument 3.
Claims (1)
1. Weir clings to flowmeter, and this flowmeter comprises sensor (1), differential pressure transmitter (2) and integrating instrument (3), goes up through differential pressure transmitter (2) at sensor (1) to connect the integrant flowmeter of integrating instrument (3); It is characterized in that: wherein, described sensor (1) is made up of incorporate two-chamber pressure pipe, wherein a pressure chamber is high pressure pressure chamber (4), it is towards meeting flow path direction, the rear portion in high pressure pressure chamber (4) is low pressure pressure chamber (5), distributes by regularly arranged at least three pairs pressure port (6) respectively on high pressure pressure chamber (4), low pressure pressure chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201611625U CN202092686U (en) | 2011-05-19 | 2011-05-19 | Verabar flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201611625U CN202092686U (en) | 2011-05-19 | 2011-05-19 | Verabar flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092686U true CN202092686U (en) | 2011-12-28 |
Family
ID=45367748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201611625U Expired - Fee Related CN202092686U (en) | 2011-05-19 | 2011-05-19 | Verabar flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092686U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579922A (en) * | 2019-02-01 | 2019-04-05 | 飞思仪表（深圳）有限公司 | A kind of plug-in type differential pressure flowmeter and flow-measuring method |
| CN110243426A (en) * | 2018-03-09 | 2019-09-17 | 江苏迈拓智能仪表有限公司 | A kind of resist freezing structure and method of meter spool piece |
| CN111198015A (en) * | 2018-11-19 | 2020-05-26 | 中冶宝钢技术服务有限公司 | Pipeline gas flow measuring device |
| CN111750936A (en) * | 2020-08-03 | 2020-10-09 | 淮安赛希尔自动化仪表有限公司 | Differential pressure flowmeter metering device |
-
2011
- 2011-05-19 CN CN2011201611625U patent/CN202092686U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243426A (en) * | 2018-03-09 | 2019-09-17 | 江苏迈拓智能仪表有限公司 | A kind of resist freezing structure and method of meter spool piece |
| CN111198015A (en) * | 2018-11-19 | 2020-05-26 | 中冶宝钢技术服务有限公司 | Pipeline gas flow measuring device |
| CN109579922A (en) * | 2019-02-01 | 2019-04-05 | 飞思仪表（深圳）有限公司 | A kind of plug-in type differential pressure flowmeter and flow-measuring method |
| CN111750936A (en) * | 2020-08-03 | 2020-10-09 | 淮安赛希尔自动化仪表有限公司 | Differential pressure flowmeter metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20111228 Termination date: 20160519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |