CN204854846U - Prevent coriolis mass flow meter of jam - Google Patents
Prevent coriolis mass flow meter of jam Download PDFInfo
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- CN204854846U CN204854846U CN201520303933.8U CN201520303933U CN204854846U CN 204854846 U CN204854846 U CN 204854846U CN 201520303933 U CN201520303933 U CN 201520303933U CN 204854846 U CN204854846 U CN 204854846U
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Abstract
The utility model discloses a prevent coriolis mass flow meter of jam, it includes two pairs of measuring tubes at least, the common entrance side of two pairs of measuring tubes is equipped with the one -level shunt, is equipped with the second grade shunt at the independent entrance side of two pairs of measuring tubes to be equipped with the ware that converges in the common export of two pairs of measuring tubes side, wherein, the two pairs of measuring tube symmetries set up with common entrance side with the common export side is the left and right sides of benchmark to, the two pairs of measuring tubes all set up with common entrance side with common export side is the oblique below of the horizontal plane of benchmark under or, whenever includes two measuring tubes that are in on the coplanar respectively to the measuring tube, and each measuring tube all includes middle curve bend section both sides and the tangent horizontal straight tube section of being connected of curve bend section around with, and the pipe diameter of the curve bend section of each measuring tube and horizontal straight tube section and pipe range keep unanimously, thereby making the through -flow volume of flowmeter bigger, preventing that stifled performance is better, the accuracy is higher.
Description
Technical field
The utility model relates to flow metering technical field, particularly relates to a kind of anticlogging coriolis mass flowmeters.
Background technology
In the fields such as petrochemical complex, pharmacy, food, determine that ducted flow is monitored technological process, control and production is very important.Ducted mass rate adopts flowmeter to measure usually, compared with other flowmeters, coriolis mass flowmeters has many good qualities: first, it can with direct method measurement quality flow very accurately, and other types flowmeter generally needs by measurement volumes flow and carry out calculating and be converted into mass rate; Further, coriolis mass flowmeters may be used for the measurement of almost various fluid, comprises the fluid of liquid, gas, slurries or mixed phase; In addition, the measuring principle of coriolis mass flowmeters and the physical property of fluid have nothing to do, and can not be subject to the impact of the changes such as the pressure of fluid, density, temperature, applicability is stronger.
Coriolis mass flowmeters (CoriolisMassFlowmeter) is called for short coriolis force flowmeter, is when utilizing fluid to flow in vibrating tube, the principle producing the Coriolis force be directly proportional to mass rate is measured.Common coriolis mass flowmeters adopts two U-shaped pipes side by side as measuring tube, the solia particle carried in fluid is easily deposited on bottom U-shaped pipe, particularly the fluid liquid that viscosity is higher is very easy to the problem such as fouling, blocking occurs, cleans and overhaul more difficult.
Utility model content
The utility model, for solving the problem, provides a kind of anticlogging coriolis mass flowmeters, and through-current capacity is larger, and anti-blocking performance is better, and degree of accuracy is higher.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of anticlogging coriolis mass flowmeters, it is characterized in that, this mass flowmeter at least comprises two pairs of measuring tubes, the co-portal side of two pairs of measuring tubes is provided with one-level shunt, secondary shunt is provided with at the independent entrance side of two pairs of measuring tubes, and be provided with junction station in the conjoint outlet side of two pairs of measuring tubes, wherein, the left and right sides that it is benchmark that the two pairs of measuring tubes are symmetricly set on described co-portal side and described conjoint outlet side, and, the two pairs of measuring tubes be all arranged on the oblique below of described co-portal side and the described conjoint outlet side surface level that is benchmark or immediately below, often pair of measuring tube comprises two measuring tubes in the same plane respectively, each measuring tube includes medial arc bend loss and both sides, the front and back horizontal straight tube section that be connected tangent with curved bend pipeline section, and the caliber of the curved bend pipeline section of each measuring tube and horizontal straight tube section and pipe range are consistent.
Preferably, also comprise elastic connecting pipe, between the independent entrance side that this elastic connecting pipe is arranged on two pairs of described measuring tubes and secondary shunt, and between the conjoint outlet side being arranged on two pairs of described measuring tubes and junction station.
Preferably, two measuring tubes in the same plane of often pair of described measuring tube are respectively arranged with a vibration machine and two vibration receivers, wherein vibration machine is arranged on the middle part of described curved bend pipeline section, and two vibration receivers are separately positioned on two ends of described curved bend pipeline section.
The beneficial effects of the utility model are:
(1), two pairs of measuring tubes of the present utility model are symmetrical arranged, and the entrance side of two pairs of measuring tubes is provided with one-level shunt and secondary shunt, make shunting evenly, system stability is better, and through-current capacity is larger, and blocking is less likely to occur; And when wherein blocking occurs a pair measuring tube, another can normally work to measuring tube, and can realize on-bne repair and maintenance, efficiency is higher; In addition, the two pairs of measuring tubes be all arranged on the oblique below of described co-portal side and the described conjoint outlet side surface level that is benchmark or immediately below, each measuring tube includes the horizontal straight tube section of medial arc bend loss and both sides, front and back, larger flex point can not be produced, through-current capability is stronger, is specially adapted to the fluid liquid that viscosity is higher;
(2), the utility model between the independent entrance side and secondary shunt of two pairs of measuring tubes and between conjoint outlet side and junction station, be also respectively arranged with elastic connecting pipe, make the vibration sensitivity of mass flowmeter higher, it is more accurate to measure;
(3), vibration machine is arranged on the middle part of curved bend pipeline section, and two vibration receivers are separately positioned on two ends of curved bend pipeline section, thus make sensitivity higher, and it is more accurate to measure.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of anticlogging coriolis mass flowmeters of the utility model;
In figure:
10-one-level shunt; 20-secondary shunt; The horizontal straight tube section of 30-measuring tube; The curved bend pipeline section of 40-measuring tube; 41-vibration machine; 42-vibration receiver; 50-elastic connecting pipe; 60-junction station.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the anticlogging coriolis mass flowmeters of one of the present utility model, this mass flowmeter at least comprises two pairs of measuring tubes, through-current capacity is larger, and when wherein blocking occurs a pair measuring tube, another can normally work to measuring tube, can realize on-bne repair and maintenance, efficiency is higher; The co-portal side of two pairs of measuring tubes is provided with one-level shunt 10, is provided with secondary shunt 20 at the independent entrance side of two pairs of measuring tubes, make shunting evenly, system stability is better, and blocking is less likely to occur; And be provided with junction station 60 in the conjoint outlet side of two pairs of measuring tubes, wherein, the left and right sides that it is benchmark that the two pairs of measuring tubes are symmetricly set on described co-portal side and described conjoint outlet side, and, the two pairs of measuring tubes be all arranged on the oblique below of described co-portal side and the described conjoint outlet side surface level that is benchmark or immediately below, be applicable to fluid liquid; Often pair of measuring tube comprises two measuring tubes in the same plane respectively, each measuring tube includes medial arc bend loss 40 and both sides, the front and back horizontal straight tube section 30 that be connected tangent with curved bend pipeline section 40, larger flex point can not be produced, through-current capability is stronger, is specially adapted to the fluid liquid that viscosity is higher; While the curved bend pipeline section 40 of each measuring tube and the caliber of horizontal straight tube section 30 and pipe range are consistent, with preserved symmetry.
As preferred embodiment, also comprise elastic connecting pipe 50, between the independent entrance side that this elastic connecting pipe 50 is arranged on two pairs of described measuring tubes and secondary shunt 20, and between the conjoint outlet side being arranged on two pairs of described measuring tubes and junction station 60, make the vibration sensitivity of mass flowmeter higher, and can shield the vibration of two pairs of measuring tubes, prevent mutual interference, it is more accurate to measure.
In above-described embodiment, two measuring tubes in the same plane of often pair of described measuring tube are respectively arranged with a vibration machine 41 and two vibration receivers 42, wherein vibration machine 41 is arranged on the middle part of described curved bend pipeline section 40, two vibration receivers 42 are separately positioned on two ends of described curved bend pipeline section 40, thus make sensitivity higher, it is more accurate to measure.Preferably, the vibration machine 41 of often pair of measuring tube can be set to different frequency of operation, and adopting elastic connecting pipe 50 to connect can shield the vibration of two pairs of measuring tubes, prevents mutual interference, and realize complementary in follow-up data handling procedure, make the accuracy rate of measurement data higher.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (3)
1. an anticlogging coriolis mass flowmeters, it is characterized in that, this mass flowmeter at least comprises two pairs of measuring tubes, the co-portal side of two pairs of measuring tubes is provided with one-level shunt, secondary shunt is provided with at the independent entrance side of two pairs of measuring tubes, and be provided with junction station in the conjoint outlet side of two pairs of measuring tubes, wherein, the left and right sides that it is benchmark that the two pairs of measuring tubes are symmetricly set on described co-portal side and described conjoint outlet side, and, the two pairs of measuring tubes be all arranged on the oblique below of described co-portal side and the described conjoint outlet side surface level that is benchmark or immediately below, often pair of measuring tube comprises two measuring tubes in the same plane respectively, each measuring tube includes medial arc bend loss and both sides, the front and back horizontal straight tube section that be connected tangent with curved bend pipeline section, and the caliber of the curved bend pipeline section of each measuring tube and horizontal straight tube section and pipe range are consistent.
2. the anticlogging coriolis mass flowmeters of one according to claim 1, it is characterized in that: also comprise elastic connecting pipe, between the independent entrance side that this elastic connecting pipe is arranged on two pairs of described measuring tubes and secondary shunt, and between the conjoint outlet side being arranged on two pairs of described measuring tubes and junction station.
3. the anticlogging coriolis mass flowmeters of one according to claim 1 and 2, it is characterized in that: two measuring tubes in the same plane of often pair of described measuring tube are respectively arranged with a vibration machine and two vibration receivers, wherein vibration machine is arranged on the middle part of described curved bend pipeline section, and two vibration receivers are separately positioned on two ends of described curved bend pipeline section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303933.8U CN204854846U (en) | 2015-05-13 | 2015-05-13 | Prevent coriolis mass flow meter of jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303933.8U CN204854846U (en) | 2015-05-13 | 2015-05-13 | Prevent coriolis mass flow meter of jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854846U true CN204854846U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520303933.8U Expired - Fee Related CN204854846U (en) | 2015-05-13 | 2015-05-13 | Prevent coriolis mass flow meter of jam |
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| Country | Link |
|---|---|
| CN (1) | CN204854846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136626A1 (en) * | 2019-12-30 | 2021-07-08 | Endress+Hauser Flowtec Ag | Vibronic measuring system |
| WO2024119647A1 (en) * | 2022-12-06 | 2024-06-13 | 沃森测控技术（河北）有限公司 | Multi-flow-tube coriolis flowmeter |
-
2015
- 2015-05-13 CN CN201520303933.8U patent/CN204854846U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136626A1 (en) * | 2019-12-30 | 2021-07-08 | Endress+Hauser Flowtec Ag | Vibronic measuring system |
| US11846532B2 (en) | 2019-12-30 | 2023-12-19 | Endress + Hauser Flowtec Ag | Vibronic measuring system |
| WO2024119647A1 (en) * | 2022-12-06 | 2024-06-13 | 沃森测控技术（河北）有限公司 | Multi-flow-tube coriolis flowmeter |
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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: 20151209 Termination date: 20190513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |