CN107144310A - A kind of intelligent low-power consumption precession spiral flowmeter - Google Patents
A kind of intelligent low-power consumption precession spiral flowmeter Download PDFInfo
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- CN107144310A CN107144310A CN201710513975.8A CN201710513975A CN107144310A CN 107144310 A CN107144310 A CN 107144310A CN 201710513975 A CN201710513975 A CN 201710513975A CN 107144310 A CN107144310 A CN 107144310A
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- power consumption
- generator
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- flow
- intelligent low
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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
- G01F1/3236—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 using guide vanes as swirling means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of intelligent low-power consumption precession spiral flowmeter, including housing, eddy generator, flow integrator, flow sensor and pressure sensor, enclosure interior forms medium access respectively, center-aisle and medium are engaged in this profession, eddy generator includes generator body and a number of guide vane set in the shape of a spiral, some guide vanes are integrally machined shaping with generator body, generator body radial dimension is tapered into by one end to the other end close to medium access port, the radial dimension of some guide vanes is tapered into by big one end of generator body radial direction to the small one end of generator body radial direction.The present invention to eddy generator structure by being improved, by increasing capacitance it is possible to increase whirlpool intensity, makes power consumption lower, while greatly reducing the stop to flowing through medium, reduces the pressure loss, is beneficial to improve measurement accuracy.
Description
Technical field
The present invention relates to field of flow meters, and in particular to a kind of intelligent low-power consumption precession spiral flowmeter.
Background technology
Metering is industrial eyes, and flow measurement is one of part of measuring science technology, and it is with national economy, state
Anti- construction, scientific research have close relationship.This work is carried out, to ensureing product quality, raising production efficiency, advancing science
The development of technology all has important effect, particularly more and more high current in energy crisis, industrial production automation degree
Epoch, status of the flowmeter in national economy is more obvious with acting on.
Existing precession spiral flowmeter generally includes housing, eddy generator, flow integrator, flow sensor and pressure
Sensor, enclosure interior forms medium access, center-aisle and medium and engaged in this profession respectively, and eddy generator is installed on medium access
Interior, flow integrator is installed on housing upper end, and flow sensor is located in housing and connected in flow accumulation with pressure sensor
Instrument, however, structure of eddy generator front and back end in precession spiral flowmeter on existing market etc. is big, whirlpool is flowed through in medium
It is larger to the dielectric impedance that flows through during eddy generator, make the loss of pressure medium larger, while whirlpool limited strength, power consumption is high,
So as to most have influence on the measurement accuracy of whole flowmeter at last.
The content of the invention
It can increase whirlpool intensity the technical problem to be solved in the present invention is to provide one kind, make power consumption lower, while significantly
Reduce the stop to flowing through medium, reduce the pressure loss, be beneficial to the intelligent low-power consumption precession eddy-currents for improving measurement accuracy
Gauge.
In order to solve the problems existing in background technology, present invention employs following technical scheme：A kind of intelligent low work(
Consume precession spiral flowmeter, including housing, eddy generator, flow integrator, flow sensor and pressure sensor, the shell
Internal body portion does not form medium access, center-aisle and medium and engaged in this profession, and the eddy generator is installed in medium access, described
Flow integrator is installed on housing upper end, and the flow sensor is located in housing and connected in flow accumulation with pressure sensor
Instrument, the eddy generator includes generator body and a number of guide vane set in the shape of a spiral, some water conservancy diversion
Blade and generator body are integrally machined shaping, the generator body radial dimension by close medium access port one end extremely
The other end is tapered into, and the radial dimension of some guide vanes is by big one end of generator body radial direction to generator body
Radially small one end is tapered into.
By above-mentioned technical proposal, the intelligent low-power consumption precession spiral flowmeter is rational in infrastructure, so that being situated between in housing
The angle for leaving medium entrance between matter access and eddy generator for is smaller, and has larger space during to eddy generator rear end
Flowing, so as to when medium flows through eddy generator, make medium enter fashionable mitigation, more products are obtained during to eddy generator rear end
Store, be conducive to increasing whirlpool intensity, make lower power consumption, while greatly reducing the stop to flowing through medium, advantageously reduce pressure
Loss, and it is beneficial to the measurement accuracy of raising flowmeter.
The further setting of the present invention：The installation installed for flow sensor and pressure sensor is provided with the housing
Chamber, the installation cavity lower end is provided with the first through hole communicated with the center-aisle of housing and the second through hole, the flow sensing
Flow detection probe and pressure detecting probe are respectively equipped with device and pressure sensor, the flow detection of the flow sensor is visited
The pressure detecting probe of head and pressure sensor passes first through hole and the second through hole respectively.
By above-mentioned technical proposal, so as to preferably install flow sensor and pressure sensor, while passing through stream
Amount detection probe and pressure detecting probe can preferably measure the flow for flowing through medium, pressure data, be examined with further improve
Survey precision.
The further setting of the present invention：Limited block, the flow sensor and pressure sensing are provided with described installation cavity
Device passes through limited block fixed position respectively.
By above-mentioned technical proposal, so as to make the position of flow sensor and pressure sensor more firm, to keep away
Exempt from the phenomenon loosened occur using hand for a long time, to keep good accuracy of detection.
The further setting of the present invention：One end that the guide vane is located at medium access port is evenly arranged with some cards
Block, described some fixture blocks are located on same circumference, be provided with the medium access port and engaging is adapted to the fixture block
Ring cutting groove.
By above-mentioned technical proposal, so as to make eddy generator is more firm to be installed in the housing of flowmeter, with
Avoid eddy generator from producing after installing to loosen and influence whirlpool efficiency.
The further setting of the present invention：Through hole is provided with the middle part of the generator body, the two ends of the through hole are all provided with
It is equipped with the plug of size adaptation.
By above-mentioned technical proposal, so as to when being processed to eddy generator, can preferably be positioned, and block up
Head can avoid medium from being flowed through in through hole and cause the scattered phenomenon of pressure medium.
The further setting of the present invention：Described plug is coordinated by screw thread to be installed in through hole or is directly plugged in through hole
It is interior.
By above-mentioned technical proposal, so that the installation of plug is more convenient simple, further optimize structure.
The further setting of the present invention：The two ends of the housing form on flange, the flange and are provided with mounting hole respectively.
By above-mentioned technical proposal, need what is measured so as to facilitate whole precession spiral flowmeter to be preferably installed to
In the middle of pipeline.
The further setting of the present invention：Described eddy generator is made up of cast iron materials, and surface passes through zinc-plated processing.
Pass through above-mentioned technical proposal, it is possible to increase the intensity and corrosion resistance of whole eddy generator, be allowed to be hardly damaged,
It is beneficial to increase the service life.
The beneficial effects of the present invention are：A kind of intelligent low-power consumption precession spiral flowmeter of the present invention is rational in infrastructure,
By being improved to eddy generator structure, by increasing capacitance it is possible to increase whirlpool intensity, make power consumption lower, while greatly reducing to flowing through Jie
The stop of matter, reduces the pressure loss, is beneficial to improve measurement accuracy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of intelligent low-power consumption precession spiral flowmeter of the embodiment of the present invention.
Embodiment
In order that present disclosure is more clear, with reference to embodiments, the present invention is carried out further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in figure 1, a kind of intelligent low-power consumption precession spiral flowmeter of the embodiment of the present invention, including housing 1, whirlpool
Medium access 11, centre are formed inside generator 2, flow integrator 3, flow sensor 4 and pressure sensor 5, housing 1 respectively
Passage 12 and medium engage in this profession 13, and eddy generator 2 is installed in medium access 11, and flow integrator 3 is installed on the upper end of housing 1,
Flow sensor 4 is located in housing 1 and connected in flow integrator 3 with pressure sensor 5, wherein, eddy generator 2 includes hair
Raw device body 21 and a number of guide vane 22 set in the shape of a spiral, some guide vanes 22 and the one of generator body 21
Machine-shaping, the radial dimension of generator body 21 is tapered into by one end to the other end close to the port of medium access 11, simultaneously
The radial dimension of some guide vanes 22 is by big one end of the radial direction of generator body 21 to the small one end of the radial direction of generator body 21
Also taper into.
By above-mentioned technical proposal, the intelligent low-power consumption precession spiral flowmeter is rational in infrastructure, so that being situated between in housing 1
The angle for leaving medium entrance between matter access 11 and eddy generator 2 for is smaller, and has larger during to 2 rear end of eddy generator
Spatial flow, so as to when medium flows through eddy generator 2, make medium enter fashionable mitigation, is obtained during to 2 rear end of eddy generator
More savings, are conducive to increasing whirlpool intensity, make lower power consumption, while greatly reducing the stop to flowing through medium, are conducive to drop
Low pressure loss, and it is beneficial to the measurement accuracy of raising flowmeter.
In the present embodiment, the installation cavity 14 installed for flow sensor 4 and pressure sensor 5 is provided with housing 1, is installed
The lower end of chamber 14 is provided with the through hole 16 of first through hole 15 and second communicated with the center-aisle 12 of housing 1, flow sensor 4 and pressure
Flow detection probe 41 and pressure detecting probe 51 are respectively equipped with force snesor 5, further, by the flow of flow sensor 4
Detection probe 41 and the pressure detecting of pressure sensor 5 probe 51 pass the through hole 16 of first through hole 15 and second respectively, so as to
It is enough that flow sensor 4 and pressure sensor 5 are preferably installed, while passing through flow detection probe 41 and pressure detecting 51 energy of probe
Enough preferably measurements flow through flow, the pressure data of medium, further to improve accuracy of detection.
In the present embodiment, limited block 6 is provided with installation cavity 14, flow sensor 4 and pressure sensor 5 are respectively by spacing
The fixed position of block 6, so as to make the position of flow sensor 4 and pressure sensor 5 more firm, to avoid using for a long time
There is the phenomenon loosened in hand, to keep good accuracy of detection.
In the present embodiment, one end that guide vane 22 is located at the port of medium access 11 is evenly arranged with some fixture blocks 221, if
Dry fixture block 221 is located on same circumference, and the ring cutting groove 111 that engaging is adapted to fixture block 221 is provided with the port of medium access 11,
So as to make eddy generator 2 is more firm to be installed in the housing 1 of flowmeter, to avoid eddy generator 2 from being produced after installing
Life loosens and influences whirlpool efficiency.
In the present embodiment, the middle part of generator body 21 is provided with through hole 211, further, is all provided with the two ends of through hole 211
The plug 7 of size adaptation is equipped with, so that when being processed to eddy generator 2, can preferably be positioned, and plug 7
Medium can be avoided to be flowed through in through hole 211 and the scattered phenomenon of pressure medium is caused.
In the present embodiment, plug 7 is coordinated by screw thread to be installed in through hole 211 or is directly plugged in through hole 211, so that
Make the installation of plug 7 more convenient simple, further optimize structure.
In the present embodiment, the two ends of housing 1 are formed on flange 17, flange 17 respectively is provided with mounting hole 171, so as to
Whole precession spiral flowmeter is facilitated preferably to be installed in the middle of the pipeline for needing to measure.
In the present embodiment, eddy generator 2 is made up of cast iron materials, and surface passes through zinc-plated processing, it is possible to increase whole
The intensity and corrosion resistance of eddy generator 2, are allowed to be hardly damaged, beneficial to increase the service life.
Claims (8)
1. a kind of intelligent low-power consumption precession spiral flowmeter, including housing, eddy generator, flow integrator, flow sensing
Device and pressure sensor, the enclosure interior form medium access, center-aisle and medium and engaged in this profession respectively, the eddy generator
It is installed in medium access, the flow integrator is installed on housing upper end, the flow sensor and pressure sensor are located at
Housing is interior and connects in flow integrator, it is characterised in that：The eddy generator includes generator body and a number of is in
The guide vane that helical form is set, some guide vanes are integrally machined shaping, the generator body with generator body
Radial dimension by being tapered into close to one end to the other end of medium access port, the radial dimensions of some guide vanes by
The big one end of generator body radial direction to small one end of generator body radial direction is tapered into.
2. a kind of intelligent low-power consumption precession spiral flowmeter according to claim 1, it is characterised in that：In the housing
It is provided with the installation cavity installed for flow sensor and pressure sensor, the installation cavity lower end is provided with to be led to the centre of housing
Be respectively equipped with first through hole and the second through hole that road is communicated, the flow sensor and pressure sensor flow detection probe and
Pressure detecting is popped one's head in, and the pressure detecting probe of the flow detection of flow sensor probe and pressure sensor passes the respectively
One through hole and the second through hole.
3. a kind of intelligent low-power consumption precession spiral flowmeter according to claim 2, it is characterised in that：Described installation
Intracavitary is provided with limited block, and the flow sensor and pressure sensor pass through limited block fixed position respectively.
4. a kind of intelligent low-power consumption precession spiral flowmeter according to claim 1, it is characterised in that：The water conservancy diversion leaf
One end that piece is located at medium access port is evenly arranged with some fixture blocks, and described some fixture blocks are located on same circumference, described
The ring cutting groove that engaging is adapted to the fixture block is provided with medium access port.
5. a kind of intelligent low-power consumption precession spiral flowmeter according to claim 1, it is characterised in that：The generator
Through hole is provided with the middle part of body, the two ends of the through hole are provided with the plug of size adaptation.
6. a kind of intelligent low-power consumption precession spiral flowmeter according to claim 5, it is characterised in that：Described plug
Coordinated by screw thread and be installed in through hole or be directly plugged in through hole.
7. a kind of intelligent low-power consumption precession spiral flowmeter according to claim 1, it is characterised in that：The housing
Two ends form on flange, the flange and are provided with mounting hole respectively.
8. a kind of intelligent low-power consumption precession spiral flowmeter according to claim 1, it is characterised in that：Described whirlpool
Generator is made up of cast iron materials, and surface passes through zinc-plated processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513975.8A CN107144310A (en) | 2017-06-29 | 2017-06-29 | A kind of intelligent low-power consumption precession spiral flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513975.8A CN107144310A (en) | 2017-06-29 | 2017-06-29 | A kind of intelligent low-power consumption precession spiral flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN107144310A true CN107144310A (en) | 2017-09-08 |
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ID=59784555
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710513975.8A Pending CN107144310A (en) | 2017-06-29 | 2017-06-29 | A kind of intelligent low-power consumption precession spiral flowmeter |
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| Country | Link |
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| CN (1) | CN107144310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693098A (en) * | 2019-03-15 | 2020-09-22 | 江苏微浪电子科技有限公司 | Precession flowmeter of reinforcing swirl intensity |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267545A (en) * | 2013-05-17 | 2013-08-28 | 杭州冠一流体技术有限公司 | Procession vortex flow meter |
| CN103940478A (en) * | 2014-04-30 | 2014-07-23 | 温州福鑫仪表有限公司 | Vortex flow meter |
| CN204575145U (en) * | 2015-04-28 | 2015-08-19 | 江苏华海测控技术有限公司 | Improved vane formula precession spiral flowmeter |
| CN205561933U (en) * | 2016-04-06 | 2016-09-07 | 杨亚九 | Vortex flow meter |
-
2017
- 2017-06-29 CN CN201710513975.8A patent/CN107144310A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267545A (en) * | 2013-05-17 | 2013-08-28 | 杭州冠一流体技术有限公司 | Procession vortex flow meter |
| CN103940478A (en) * | 2014-04-30 | 2014-07-23 | 温州福鑫仪表有限公司 | Vortex flow meter |
| CN204575145U (en) * | 2015-04-28 | 2015-08-19 | 江苏华海测控技术有限公司 | Improved vane formula precession spiral flowmeter |
| CN205561933U (en) * | 2016-04-06 | 2016-09-07 | 杨亚九 | Vortex flow meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693098A (en) * | 2019-03-15 | 2020-09-22 | 江苏微浪电子科技有限公司 | Precession flowmeter of reinforcing swirl intensity |
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Application publication date: 20170908 |