CN202403746U - Conversion type wide-range mass flowmeter sensor - Google Patents
Conversion type wide-range mass flowmeter sensor Download PDFInfo
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- CN202403746U CN202403746U CN2011205662541U CN201120566254U CN202403746U CN 202403746 U CN202403746 U CN 202403746U CN 2011205662541 U CN2011205662541 U CN 2011205662541U CN 201120566254 U CN201120566254 U CN 201120566254U CN 202403746 U CN202403746 U CN 202403746U
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Abstract
The utility model relates to a conversion type wide-range mass flowmeter sensor, which comprises a shunt and a sensitive pipe, wherein the shunt comprises a shunt body and a rotatable shunt body core which is arranged in the shunt body; one side of the shunt is provided with a flow inlet and a flow inlet pipe which is communicated with the flow inlet; the other side of the shunt body is provided with a flow outlet and a flow outlet pipe which is communicated with the flow outlet; and the flow inlet pipe is communicated with the flow outlet pipe through the rotatable shunt body core and the sensitive pipe in sequence. The utility model provides the conversion type wide-range mass flowmeter sensor which is rich in function and high in measurement accuracy, can measure the flow by adapting to different conditions and is easy to operate.
Description
Technical field
The utility model belongs to measures field of engineering technology, relates to a kind of flowmeter sensor, relates in particular to a kind of conversion hysteria wide range mass rate flowmeter sensor.
Background technology
At present both at home and abroad, the sensor produced of our company all is the sensor of the simple function of the high precision of utilizing coriolis force principle design, manufacturing, vibrating flow form of tubes; Because the restriction of existing structure all is that flow under crushing 0.1MPa state is as its maximum rated flow basically; Minimum stream measure its 1/20; Like its rated flow of C1 type is 1t/h (max), and its minimum measurement flow is 0.05t/h, in this flow process scope, can guarantee 0.2% accuracy.
Flow range then must be changed the sensor of a little specification when 0.5t/h～0.025t/h if desired; Complex operation if need scope at 1t/h～0.025t/h, needs to change repeatedly to demarcate; Difficult, therefore increase the transducer range scope and just seem and be necessary very much.
If the range of sensor reaches 40: 1, just can address the above problem, but the restriction of structure and present responsive tube material performance, so still do not accomplish at present to work for path in addition.
Existing sensors is generally by a minute fluid---responsive pipe---divides the fluid critical piece to form, for improve the sensitivity fluid through a minute fluid be divided into two flow through two responsive pipes through vibrate, after the image data, the branch fluid through the exit unites two into one and flows back to pipeline again; This system is rigidly connected; Its cross section, rigidity, elasticity all are constant, immutable, so the performance of the sensor of each model, specification is all fixed; Constant, can select for use as required.
Because the function of existing sensor is single, thus fixing can only selecting for use as required, as: measures range selects for use the C1 type can survey 1t/h～0.05t/h at 1t/h～0.1t/h.
At 0.1t/h～0.02t/h, if optional C04 type can survey the same spool line of 0.4t/h～0.02t/h and need survey above-mentioned two kinds of flows the time, then can only be purchased two C1, C04 sensor and change calibration as required like, measures range.So, promptly take a lot of work, expensive and the management on pretty troublesome again.
The utility model content
In order to solve the above-mentioned technical matters that exists in the background technology, the utility model provides a kind of feature richness, can adapt to that different condition is measured, measuring accuracy high and conversion hysteria wide range mass rate flowmeter sensor simple to operate.
The technical solution of the utility model is: the utility model provides a kind of conversion hysteria wide range mass rate flowmeter sensor; Comprise branch fluid and responsive pipe, its special character is: fluid comprised branch fluid body, is arranged on intrinsic rotatable minute fluid body core of branch fluid in said minute; The influent stream pipe that one side of said minute fluid is provided with inflow port and connects with inflow port; The opposite side of said minute fluid body be provided with out head piece and with go out the outflow tube that head piece connects; Said influent stream pipe connects with outflow tube through rotatable fluid body core and the responsive pipe of dividing successively.
Above-mentioned rotatable minute fluid body core comprises that responsive tube inlet, responsive pipe outlet, first advance isocon and second and advance isocon; Said influent stream pipe advances through first that isocon or second advances isocon and responsive tube inlet connects; Said responsive pipe outlet connects with outflow tube; Said responsive tube inlet connects through the sensitivity pipe with responsive pipe outlet.
Above-mentioned first advances isocon comprises that first advances isocon inlet, first and advance second outlet that isocon is advanced in first outlet and first of isocon; Said responsive tube inlet comprises the first responsive tube inlet and the second responsive tube inlet; Said second advances isocon comprises that second advances isocon inlet and second and advance the isocon outlet; Said first advances isocon inlet or second advances the isocon inlet and connects with the influent stream pipe; Said first advance isocon first outlet or second advance isocon outlet and connect with the first responsive tube inlet; Said first advance isocon second outlet or second advance isocon outlet and connect with the second responsive tube inlet.
Above-mentioned first advances when first of isocon exports and the first responsive tube inlet connects, and said responsive pipe outlet comprises that first sensitivity is managed outlet and the second responsive pipe exports; The said first responsive pipe outlet and the second responsive pipe outlet connect with outflow tube respectively.
Above-mentioned second advances when isocon exports and the first responsive tube inlet connects, and said responsive pipe outlet comprises that first sensitivity is managed outlet and the second responsive pipe exports; Fluid body core also comprised the conduction pipe that is used to connect the first responsive pipe outlet and the second responsive tube inlet in said rotatable minute; The said second responsive pipe outlet connects with outflow tube.
The utility model has the advantages that:
The utility model is the cross-sectional sizes that a conversion divides the fluid fluid to flow through under the motionless situation of sensor outer housing (system); And change the flow (flow process) of sensor, so change working range just much more simply, and need not change pipeline or transformative transducer and only need manual, electronic, a pneumatic knob down to get final product; Easy to operate simple; Thereby the requirement that reach fast, economizes, simplifies the operation, and sensor can work as two with, suitable different measurement range.For not desensitization and reduced data collection, calculating, transmitter is not done big change, so only on minute fluid, do a switching motion, makes fluid only from responsive a pipe through another responsive pipe of flowing through again behind the circle.Act on driving like this, the power of detection part, vibration frequencies etc. all do not change; And just the fluid cross section of flowing through reduced half the because flow process has increased some, so that flow has only the original half a little bit smaller K of being value to have only is original 1/2 a little less; Enlarged measurement range: like former C1 1t/h～0.05t/h, can reach 1t/h～0.02t/h, promptly 1 C1/04 can replace former C1 at present; Two of C04, and need not change and only need click manual or electronic, pneumatic button and can pass through research, this scheme at present; Be the simple proposal of expanded functionality, save time, laborsaving, economical.Simultaneously, another critical piece of the utility model is a detection part, the not additional any uncertain load of responsive pipe in these parts, and quality also drops to minimum simultaneously, so be of value to the raising precision.
Description of drawings
Fig. 1 is the branch fluid one-piece construction synoptic diagram that the utility model provides;
Fig. 2 is the cross-sectional view of the branch fluid of the utility model employing;
Fig. 3 is that the B-B of Fig. 2 is to view;
Fig. 4 is that the A-A of Fig. 2 is to view;
Wherein:
1-divides the fluid body; 2-divides fluid body core; 3-second advances isocon; 4-first advances isocon; The 5-conduction pipe.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of conversion hysteria wide range mass rate flowmeter sensor, and identical with the conventional flow flowmeter transducer is; Include branch fluid and responsive pipe, difference is: the branch fluid that the utility model adopted comprises branch fluid body 1, is arranged on rotatable minute fluid body core 2 in the branch fluid body 1, and traditional branch fluid body core 2 is fixed; Therefore when carrying out different measuring; Need to change and divide fluid, use very inconvenience, and the utility model will divide fluid body core 2 to carry out improving and being arranged to rotating; When carrying out the measurement of different needs; Directly rotation divides a fluid body core 2 to get final product, and operates very simply, can easily realize the measurement to different demands.
The influent stream pipe that one side of branch fluid is provided with inflow port P and connects with inflow port P; Divide the opposite side of fluid body 1 be provided with out head piece D and with go out the outflow tube that head piece D connects; The influent stream pipe connects with outflow tube through rotatable fluid body core 2 and the responsive pipe of dividing successively.
The rotatable fluid body core 2 that divides comprises that responsive tube inlet, responsive pipe outlet, first advance isocon 4 and second and advance isocon 3; The influent stream pipe advances isocon 4 or second through first and advances isocon 3 and connect with responsive tube inlet; Responsive pipe outlet connects with outflow tube; Responsive tube inlet connects through the sensitivity pipe with responsive pipe outlet.
First advances isocon 4 is the type of falling the bifurcation, comprises that first advances isocon inlet, first and advance second outlet that isocon is advanced in first outlet and first of isocon; Responsive tube inlet comprises the first responsive tube inlet and the second responsive tube inlet; Second advances isocon 3 is " italic 1 font ", comprises that second advances isocon inlet and second and advance the isocon outlet; First advances isocon inlet or second advances the isocon inlet and connects with the influent stream pipe; First advance isocon first outlet or second advance isocon outlet and connect with the first responsive tube inlet; First advance isocon second outlet or second advance isocon outlet and connect with the second responsive tube inlet.
First advances when first of isocon exports and the first responsive tube inlet connects, and responsive pipe outlet comprises that first sensitivity is managed outlet and the second responsive pipe exports; The first responsive pipe outlet and the second responsive pipe outlet connect with outflow tube respectively.
Second advances when isocon exports and the first responsive tube inlet connects, and responsive pipe outlet comprises that first sensitivity is managed outlet and the second responsive pipe exports; Rotatable branch fluid body core also comprises the conduction pipe 5 that is used to connect the first responsive pipe outlet and the second responsive tube inlet; The second responsive pipe outlet connects with outflow tube.
The course of work of the utility model is:
When needs are measured big flow, divide fluid will adopt first to advance isocon and carry out work.Its course of work is the same with traditional working method, particularly:
First advances the isocon inlet connects through influent stream pipe and inflow port; First advance isocon first outlet and first advance second of isocon and export and to insert the first responsive tube inlet and the second responsive tube inlet respectively; The first responsive tube inlet and the second responsive tube inlet connect with the second responsive pipe outlet through the sensitivity pipe and the first responsive pipe outlet respectively, the first responsive pipe outlet with second responsive manage to export insert out head piece through outflow tube respectively; When liquid got into inflow port, the influent stream pipe to the first of flowing through advanced the isocon inlet, and respectively through first advance isocon first outlet and first, second outlet of advancing isocon get into responsive the pipe and carry out flow measurement; Flow to outflow tube via the first responsive pipe outlet and the second responsive pipe outlet respectively at last and arrive out head piece.Referring to Fig. 1 and Fig. 3, knob fluid when K position shown in Figure 1 is gone into and is divided flow through P1 and P2 to get into two responsive Guan Zaijing D1 and D2 flows out by going out head piece D at last from inflow port P orifice flow.So, reach 1t/h because fluid flows through two responsive pipe flows maximums simultaneously.
Referring to Fig. 2, Fig. 3 and Fig. 4, when needs are measured low discharge, rotate to divide a fluid body core, divide fluid will adopt second to advance isocon and carry out work, its concrete course of work is: second advances isocon enters the mouth and connects through influent stream pipe and inflow port P; Second advances isocon outlet P
4With the first responsive tube inlet P
2Connect; The first responsive tube inlet P
2Through the sensitivity pipe and the first responsive pipe outlet D
1Connect the first responsive pipe outlet D
1Be used to connect the first responsive pipe outlet D through what be arranged on branch fluid valve core inside
1With the second responsive tube inlet P
1The import D of conduction pipe 5
3Outlet P via conduction pipe 5
3With the second responsive tube inlet P
1Connect the second responsive tube inlet P
1Through the sensitivity pipe and the second responsive pipe outlet D
2Connect the second responsive pipe outlet D
2Insert out head piece D through outflow tube; When liquid got into inflow port P, the influent stream pipe to the second of flowing through advanced the isocon inlet, advanced isocon through second and exported the first responsive tube inlet P that flows through successively
2, the first responsive pipe outlet D
1, the second responsive tube inlet P
1And the second responsive pipe outlet D
2, wait to fill fully and carry out flow measurement after slow sensitivity is managed, after the second responsive pipe outlet D
2Flow to outflow tube and arrive out head piece D.Referring to Fig. 1 and Fig. 3, (like scale position below the K) fluid was gone into through P4 from the P orifice flow when knob was screwed into the 0.5/h position, and P2 gets into the responsive Guan Houzai in right side through D1, and D3, P3P1 flow to the responsive Guan Zaijing D2 in left side, and D4 flows out from the D oral area.Because stream is simultaneously, so just from the single responsive pipe of series connection, flow through maximum flow have only original half because so resistance increases maximum flow 0.4t/h. (because part body core and rotating cylinder are rigidly connected can by dial rotation body core) is arranged approximately again.
The utility model is the cross-sectional sizes that a conversion divides the fluid fluid to flow through under the motionless situation of sensor outer housing (system); And the flow (flow process) of change sensor; So just much more simply the change working range and need not change pipeline or transformative transducer and only need manual, electronic, a pneumatic knob down to get final product.Thereby the requirement that reach fast, economizes, simplifies the operation, and sensor can work as two with.
As: first grade of 20: 1 1t/h～0.05t/h
Second grade of 20: 1 0.5t/h～0.025t/h
For not desensitization and reduced data collection, calculating, transmitter is not done big change, so only on minute fluid, do a switching motion, makes fluid only from responsive a pipe through another responsive pipe of flowing through again behind the circle.Act on driving like this; The power of detection part; Vibration frequencies etc. all do not change, and just the fluid cross section of flowing through reduced half the because flow process has increased some; So it is original 1/2 a little less that flow has only the original half a little bit smaller K of being value to have only, and sees C1/04-01 for details and divide the explanation of the operating principle among the fluidic component figure.
Dividing fluid mainly to act on is that detected fluid is distributed conversion, and fluid is assigned in two responsive pipes and flows through simultaneously usually, and at this moment flow is maximum, is assumed to be 1t/h.
When need are surveyed low discharge; Divide the C1/04-01-2 body core in the fluid; Rotate an angle then fluid be assigned to the responsive pipe of flowing through earlier flow through flow through again behind the circle another responsive pipe after another minute fluid flow back into pipeline; Fluid only flows through through one in the sensor responsive pipe and is measured like this, so flow also has only original half the (approximate number), sees for details among the branch fluidic component figure and explains.
Claims (5)
1. a conversion hysteria wide range mass rate flowmeter sensor comprises branch fluid and responsive pipe, and it is characterized in that: fluid comprised branch fluid body, is arranged on intrinsic rotatable minute fluid body core of branch fluid in said minute; The influent stream pipe that one side of said minute fluid is provided with inflow port and connects with inflow port; The opposite side of said minute fluid body be provided with out head piece and with go out the outflow tube that head piece connects; Said influent stream pipe connects with outflow tube through rotatable fluid body core and the responsive pipe of dividing successively.
2. conversion hysteria wide range mass rate flowmeter sensor according to claim 1 is characterized in that: said rotatable minute fluid body core comprises that responsive tube inlet, responsive pipe outlet, first advance isocon and second and advance isocon; Said influent stream pipe advances through first that isocon or second advances isocon and responsive tube inlet connects; Said responsive pipe outlet connects with outflow tube; Said responsive tube inlet connects through the sensitivity pipe with responsive pipe outlet.
3. conversion hysteria wide range mass rate flowmeter sensor according to claim 2 is characterized in that: said first advances isocon comprises that first advances isocon inlet, first and advance second outlet that isocon is advanced in first outlet and first of isocon; Said responsive tube inlet comprises the first responsive tube inlet and the second responsive tube inlet; Said second advances isocon comprises that second advances isocon inlet and second and advance the isocon outlet; Said first advances isocon inlet or second advances the isocon inlet and connects with the influent stream pipe; Said first advance isocon first outlet or second advance isocon outlet and connect with the first responsive tube inlet; Said first advance isocon second outlet or second advance isocon outlet and connect with the second responsive tube inlet.
4. conversion hysteria wide range mass rate flowmeter sensor according to claim 3; It is characterized in that: said first advances when first of isocon exports and the first responsive tube inlet connects, and said responsive pipe outlet comprises that first sensitivity is managed outlet and the second responsive pipe exports; The said first responsive pipe outlet and the second responsive pipe outlet connect with outflow tube respectively.
5. based on the described conversion hysteria wide range of claim 3 mass flow flowmeter sensor, it is characterized in that: said second advances when isocon exports and the first responsive tube inlet connects, and said responsive pipe outlet comprises that first sensitivity is managed outlet and the second responsive pipe exports; Fluid body core also comprised the conduction pipe that is used to connect the first responsive pipe outlet and the second responsive tube inlet in said rotatable minute; The said second responsive pipe outlet connects with outflow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205662541U CN202403746U (en) | 2011-12-20 | 2011-12-20 | Conversion type wide-range mass flowmeter sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205662541U CN202403746U (en) | 2011-12-20 | 2011-12-20 | Conversion type wide-range mass flowmeter sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202403746U true CN202403746U (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205662541U Withdrawn - After Issue CN202403746U (en) | 2011-12-20 | 2011-12-20 | Conversion type wide-range mass flowmeter sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN202403746U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519529A (en) * | 2011-12-20 | 2012-06-27 | 西安东风机电有限公司 | Conversion type large-range mass flow meter sensor |
| WO2015089899A1 (en) * | 2013-12-17 | 2015-06-25 | 奚勇 | Rotation-type flowmeter |
| CN105698892A (en) * | 2016-02-05 | 2016-06-22 | 山东大学 | Liquid volume measuring device for penetration test and working method thereof |
| CN107084762A (en) * | 2017-05-17 | 2017-08-22 | 重庆大学 | A kind of general suspended body flowmeter of many gases |
-
2011
- 2011-12-20 CN CN2011205662541U patent/CN202403746U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519529A (en) * | 2011-12-20 | 2012-06-27 | 西安东风机电有限公司 | Conversion type large-range mass flow meter sensor |
| CN102519529B (en) * | 2011-12-20 | 2014-01-08 | 西安东风机电有限公司 | Conversion type large-range mass flow meter sensor |
| WO2015089899A1 (en) * | 2013-12-17 | 2015-06-25 | 奚勇 | Rotation-type flowmeter |
| US9970793B2 (en) | 2013-12-17 | 2018-05-15 | Shanghai Universoon Autoparts Co., Ltd. | Self-rotating flowmeter having a rotating mechanism including a hollow shaft and a disk having internal flow passages |
| CN105698892A (en) * | 2016-02-05 | 2016-06-22 | 山东大学 | Liquid volume measuring device for penetration test and working method thereof |
| CN107084762A (en) * | 2017-05-17 | 2017-08-22 | 重庆大学 | A kind of general suspended body flowmeter of many gases |
| CN107084762B (en) * | 2017-05-17 | 2019-04-02 | 重庆大学 | A kind of suspended body flowmeter that more gases are general |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20140108 |
|
| RGAV | Abandon patent right to avoid regrant |