CN105973318A - High-performance hygienic vortex shedding flowmeter - Google Patents
High-performance hygienic vortex shedding flowmeter Download PDFInfo
- Publication number
- CN105973318A CN105973318A CN201610487053.XA CN201610487053A CN105973318A CN 105973318 A CN105973318 A CN 105973318A CN 201610487053 A CN201610487053 A CN 201610487053A CN 105973318 A CN105973318 A CN 105973318A
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- China
- Prior art keywords
- limit
- performance
- vortex
- hygiene
- pipe table
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
Abstract
The invention provides a high-performance hygienic vortex shedding flowmeter. The high-performance hygienic vortex shedding flowmeter is characterized by comprising a measuring tube meter body, a vortex generation body, a flow sensor and a flow integrating displayer, wherein the vortex generation body is mounted in the middle of an inner cavity of the measuring tube meter body; the vortex generation body adopts a columnar structure with the section in a symmetric hexagon shape, the hexagon comprises a first side, a second side, a third side, a fourth side, a fifth side and a sixth side, two surfaces with sections being the fifth side and the sixth side form an incident flow surface, and the incident flow surface faces a flow inlet direction of the measuring tube meter body. According to the provided high-performance hygienic vortex shedding flowmeter, the measuring tube meter body and the vortex generation body adopt an integrated structure, and no hygienic dead angles such as gaps in an inner cavity exist; the incident flow surface is in a non-planar obtuse-angle shape due to the special sectional shape of the vortex generation body, and the obtuse-angle-shaped surface is not easily stained with impurities; the end part of the sensor is hemispherical, and a fluid has a probe washing function when flowing through a probe.
Description
Technical field
The present invention relates to fluid flux measurement technology field, particularly a kind of high-performance hygiene-type flux of vortex street
Meter.
Background technology
In food and drink and article of everyday use chemical production field, it is often necessary to clean liquid is carried out flow measurement,
Volumetric flowmeter is owing to there being movable rotor, and rotor is easy to wear, and has dead angle, electromagnetic type inside measurement chamber
Effusion meter needs detected fluid to need electric conductivity, and orifice flowmeter is formed extremely due to internal orifice plate and pressure guiding pipe
Angle, these effusion meters are all difficult to be applicable to the health metering that cleannes require, and the most not aspect dismounting, cleaning,
Easily pollute health medium.Though conventional vortex-shedding meter has simple in construction, but owing to presence sensor is popped one's head in
The corner or spot as yet untouched by a clean-up campaign, many places such as pressure port, the cross section of the swirl generating body of conventional products is triangle, fluoran stream surface
For strip plane, also it is easily stained with thing and is not easily cleaned.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of high-performance hygiene-type vortex-shedding meter, its bag
Having included measurement pipe table body, swirl generating body, flow transducer, flow accumulation display instrument, described vortex is sent out
Raw body is arranged on the middle part measuring pipe table intracoelomic cavity；The described side at measurement pipe table body radially and is sent out at whirlpool
Raw body rear has a through hole, and flow transducer is extend in measurement pipe table body by this through hole, sensor
Probe extension is positioned at the downstream that whirlpool occurs；The support tube of lengthening it is equipped with in the measurement external side of pipe table
Post, the described barrel mast that supports covers the main part of flow transducer, and described support barrel mast upper end is provided with
Flow integrator；
Described swirl generating body is arranged on the middle part measuring pipe table intracoelomic cavity；Described eddy generator is for cutting
Face be shaped as symmetry hexagonal column structure, described hexagon include the first limit, the second limit, the 3rd limit,
4th limit, the 5th limit, the 6th limit, described first limit, the 3rd limit, the 5th limit respectively with described second limit,
4th limit, the 6th edge axis of symmetry are symmetrical, described 3rd limit, the 4th limit respectively with the first limit, the second limit phase
Neighbour, described 3rd limit is parallel with the 4th limit, described 5th limit, the 6th limit respectively with described 3rd limit, the 4th
Limit is adjacent, and the angle between described 5th limit, the 6th limit is 90～160 °；
Cross section is two faces formation fluoran stream surfaces on the 5th limit, the 6th limit, and described fluoran stream surface faces measurement pipe table
The Way in of body stream.
It is preferred that the probe of the flowmeter sensor of enclosed inside high-temperature piezoelectric crystal is termination is smooth hemisphere
The cylinder in face.
It is preferred that described measurement pipe table body two ends are that hygiene-type snaps connection flange arrangement.
It is preferred that described 3rd limit and a length of the 2～6mm of the 4th limit.
The method have the advantages that
The high-performance hygiene-type vortex-shedding meter that the present invention provides, measures pipe table body and uses casting with swirl generating body
Make one-piece type structure, it is ensured that the corner or spot as yet untouched by a clean-up campaign such as inner chamber body my gap interior；Special the cutting of swirl generating body
Face shape ensure that fluoran stream surface is nonplanar obtuse angle shape, and this blunt angled surface is difficult to be stained with impurity, and energy
Realize the effect that oneself washes away；Probe in sensor input channel is shaped as ganoid cylinder, end
Portion is hemispherical, is also that therefore probe will not be stained with foreign body to probe souring when fluid flows through probe.
Measure pipe table body two ends be designed with snapping connection flange arrangement for hygiene-type, it is simple to and pipeline connect and
Dismounting；This body construction is simple, imports and exports bore short, and also aspect pulls down cleaning；This comprehensive Design
Effusion meter is also suitable steam to the high temperature the etc. during purging of pipeline.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, embodiment will be described required below
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the one of the present invention
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to these accompanying drawings.
The high-performance hygiene-type vortex-shedding meter structural representation that Fig. 1 provides for the embodiment of the present invention；
The swirl generating body structural representation that Fig. 2 provides for the embodiment of the present invention；
The swirl generating body schematic cross-section that Fig. 3 provides for the embodiment of the present invention；
The flowmeter sensor structural representation that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The all other embodiments obtained under property work premise, broadly fall into the scope of protection of the invention.
As it is shown in figure 1, embodiments provide a kind of high-performance hygiene-type vortex-shedding meter, it includes
There are measurement pipe table body 1, swirl generating body 2, flow transducer 3, flow accumulation display instrument 6, described rotation
Whirlpool occurs body 2 to be arranged on the middle part measuring pipe table body 1 inner chamber；The described side at measurement pipe table body 1 is radially
And having a through hole at eddy generator 2 rear, flow transducer 3 extend into measurement pipe by this through hole
In table body 1, the sensing probe of described wandering sensor 3 is positioned at the downstream of eddy generator 2；Measuring pipe
Being equipped with support barrel mast 5 outside table body 1, described support barrel mast 5 covers the main part of flow transducer, institute
The support barrel mast upper end stated is provided with flow accumulation display instrument；
Described swirl generating body 2 is arranged on the middle part measuring pipe table body 1 inner chamber；Described eddy generator 2
Be symmetrical hexagonal column structure for cross sectional shape, described hexagon include the 21, second limit 22, the first limit,
3rd limit 26, limit the 25, the 6th, limit the 24, the 5th, limit the 23, the 4th, described first limit 21, the 3rd limit 23,
Five limits 25 are symmetrical along axis of symmetry with described second limit 26, limit the 24, the 6th, limit the 22, the 4th respectively, and the described 3rd
Limit 24, limit the 23, the 4th is adjacent with the 21, second limit 22, the first limit respectively, described 3rd limit 23 and the 4th limit
24 is parallel, and described 5th limit 26, limit the 25, the 6th is adjacent with described 3rd limit 24, limit the 23, the 4th respectively, institute
The angle stated between the 5th limit 26, limit the 25, the 6th is 90～160 °；
Cross section is that two faces on the 5th limit 26, limit the 25, the 6th form fluoran stream surface, and described fluoran stream surface faces measurement
The Way in of pipe table body stream.
As shown in Figure 4, the flowmeter sensor 3 of the enclosed inside high-temperature piezoelectric crystal that the embodiment of the present invention provides
Probe be termination be smooth hemispherical cylinder.
The probe of the flowmeter sensor of enclosed inside high-temperature piezoelectric crystal be termination be smooth hemispherical cylinder
Body.
Described measurement pipe table body two ends are designed as hygiene-type and snap connection flange arrangement.
Described 3rd limit 23 and a length of the 2 of the 4th limit 24～6mm that the present embodiment provides.First limit 21 with
Angle between second limit 22 is 30～50 °, the 3rd limit 23 and the 4th limit 24 this to the spacing of parallel change into
0.28XD。
The high-performance hygiene-type vortex-shedding meter that the present invention provides, measures pipe table body and uses casting with swirl generating body
Make one-piece type structure, it is ensured that the corner or spot as yet untouched by a clean-up campaign such as inner chamber body my gap interior；Special the cutting of swirl generating body
Face shape ensure that fluoran stream surface is nonplanar obtuse angle shape, and this blunt angled surface is difficult to be stained with impurity, and energy
Realize the effect that oneself washes away；Probe in sensor input channel is shaped as ganoid cylinder, end
Portion is hemispherical, is also that therefore probe will not be stained with foreign body to probe souring when fluid flows through probe.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.Preferred embodiment is not
There is all of details of detailed descriptionthe, be also not intended to the detailed description of the invention that this invention is only described.Obviously, root
According to the content of this specification, can make many modifications and variations.It is real that these are chosen and specifically described to this specification
Execute example, be to preferably explain the principle of the present invention and actual application, so that art technology
Personnel can be best understood by and utilize the present invention.The present invention is only by claims and four corner thereof and equivalence
The restriction of thing.
Claims (4)
1. a high-performance hygiene-type vortex-shedding meter, it is characterised in that include measurement pipe table body, vortex
Body, flow transducer, flow accumulation display instrument occur, and described swirl generating body is arranged on measurement pipe table body
The middle part of inner chamber；The described side at measurement pipe table body radially and has a through hole at eddy generator rear,
Flow transducer is extend in measurement pipe table body by this through hole, and the sensing probe of described wandering sensor is positioned at
The downstream of eddy generator；Being equipped with support barrel mast measuring the external side of pipe table, described support barrel mast covers stream
The main part of quantity sensor, described support barrel mast upper end is provided with flow accumulation display instrument；
Described swirl generating body is arranged on the middle part measuring pipe table intracoelomic cavity；Described eddy generator is for cutting
Face be shaped as symmetry hexagonal column structure, described hexagon include the first limit, the second limit, the 3rd limit,
4th limit, the 5th limit, the 6th limit, described first limit, the 3rd limit, the 5th limit respectively with described second limit,
4th limit, the 6th edge axis of symmetry are symmetrical, described 3rd limit, the 4th limit respectively with the first limit, the second limit phase
Neighbour, described 3rd limit is parallel with the 4th limit, described 5th limit, the 6th limit respectively with described 3rd limit, the 4th
Limit is adjacent, and the angle between described 5th limit, the 6th limit is 90～160 °；
Cross section is two faces formation fluoran stream surfaces on the 5th limit, the 6th limit, and described fluoran stream surface faces measurement pipe table
The Way in of body stream.
High-performance hygiene-type vortex-shedding meter the most according to claim 1, it is characterised in that internal envelope
The probe of flowmeter sensor of dress high-temperature piezoelectric crystal be termination be smooth hemispherical cylinder.
High-performance hygiene-type vortex-shedding meter the most according to claim 1, it is characterised in that described survey
Buret table body two ends are that hygiene-type snaps connection flange arrangement.
High-performance hygiene-type vortex-shedding meter the most according to claim 1, it is characterised in that described
Three limits and a length of the 2～6mm of the 4th limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487053.XA CN105973318B (en) | 2016-06-27 | 2016-06-27 | High-performance sanitary vortex shedding flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487053.XA CN105973318B (en) | 2016-06-27 | 2016-06-27 | High-performance sanitary vortex shedding flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105973318A true CN105973318A (en) | 2016-09-28 |
| CN105973318B CN105973318B (en) | 2022-04-19 |
Family
ID=57020102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610487053.XA Active CN105973318B (en) | 2016-06-27 | 2016-06-27 | High-performance sanitary vortex shedding flowmeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN105973318B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345007A (en) * | 2020-11-10 | 2021-02-09 | 江苏微浪电子科技有限公司 | Special precession vortex flowmeter for natural gas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256413A (en) * | 1999-08-17 | 2000-06-14 | 上海电力学院 | Vortex street type biphase gas and liquid flow double parameter measuring method |
| US20110061469A1 (en) * | 2009-09-17 | 2011-03-17 | Sean P. Palacios | Vortex Generator for Extended Flow Ranges and Faster Response |
| CN101995272A (en) * | 2009-08-28 | 2011-03-30 | 沈阳兰申电器有限公司 | Vortex street flowmeter with anti-vibration structure |
| CN103808374A (en) * | 2014-02-11 | 2014-05-21 | 合肥精大仪表股份有限公司 | Steam vortex shedding flowmeter measuring multiple parameters |
| CN205843731U (en) * | 2016-06-27 | 2016-12-28 | 合肥精大仪表股份有限公司 | A kind of high-performance hygiene-type vortex-shedding meter |
-
2016
- 2016-06-27 CN CN201610487053.XA patent/CN105973318B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256413A (en) * | 1999-08-17 | 2000-06-14 | 上海电力学院 | Vortex street type biphase gas and liquid flow double parameter measuring method |
| CN101995272A (en) * | 2009-08-28 | 2011-03-30 | 沈阳兰申电器有限公司 | Vortex street flowmeter with anti-vibration structure |
| US20110061469A1 (en) * | 2009-09-17 | 2011-03-17 | Sean P. Palacios | Vortex Generator for Extended Flow Ranges and Faster Response |
| CN103808374A (en) * | 2014-02-11 | 2014-05-21 | 合肥精大仪表股份有限公司 | Steam vortex shedding flowmeter measuring multiple parameters |
| CN205843731U (en) * | 2016-06-27 | 2016-12-28 | 合肥精大仪表股份有限公司 | A kind of high-performance hygiene-type vortex-shedding meter |
Non-Patent Citations (1)
| Title |
|---|
| 宋强等: "《传感器原理与应用技术》", 29 February 2016 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345007A (en) * | 2020-11-10 | 2021-02-09 | 江苏微浪电子科技有限公司 | Special precession vortex flowmeter for natural gas |
| CN112345007B (en) * | 2020-11-10 | 2024-01-26 | 江苏微浪电子科技有限公司 | Special type precession vortex flowmeter for natural gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105973318B (en) | 2022-04-19 |
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