CN206862419U - A kind of improved vortex-shedding meter - Google Patents
A kind of improved vortex-shedding meter Download PDFInfo
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- CN206862419U CN206862419U CN201720827696.4U CN201720827696U CN206862419U CN 206862419 U CN206862419 U CN 206862419U CN 201720827696 U CN201720827696 U CN 201720827696U CN 206862419 U CN206862419 U CN 206862419U
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Abstract
The utility model discloses a kind of improved vortex-shedding meter, including housing, gauge, eddy generator, connecting seat and flow sensor, housing is engaged in this profession provided with medium access with medium, enclosure interior is provided with a unhurried current passage, unhurried current passage is communicated in medium access and medium is engaged in this profession and the radial distance for the passage that flows slowly is more than the radial distance that medium access and medium are engaged in this profession, rear end in medium access close to eddy generator is provided with a screen pack, medium is provided with a noise reduction components in engaging in this profession, noise reduction components include noise reduction shell and some anechoic sheets, noise reduction case surface is evenly equipped with some openings, some anechoic sheets are installed in noise reduction shell with what some openings staggered successively.The improved vortex-shedding meter is rational in infrastructure, has the function that to filter and flows slowly to the medium flowed through, is advantageous to improve measurement accuracy, while has anti-acoustic capability, to substantially improve operating environment.
Description
Technical field
It the utility model is related to field of flow meters, and in particular to a kind of improved vortex-shedding meter.
Background technology
Metering is industrial eyes, and flow measurement is one of part of measuring science technology, and it is passed through with national
Ji, national defense construction, scientific research have close relationship.This work is carried out, to ensureing product quality, improving production efficiency, rush
Enter science and technology development all have the function that it is important, it is particularly more and more high in energy crisis, industrial production automation degree
Current era, status of the flowmeter in national economy and effect it is more obvious.
Existing vortex-shedding meter generally includes housing, gauge, eddy generator, connecting seat and flow sensor, connection
Seat is arranged above housing central section, and gauge is arranged above connecting seat, flow sensor in connecting seat and connecting line with
Gauge is electrically connected, and housing is engaged in this profession provided with medium access with medium, and flow sensor is provided through connecting seat and extended to
Sensing probe in housing, eddy generator are arranged at the port of medium access, however, the vortex-shedding meter pair on existing market
The medium flowed through does not have a strainability, and often adulterates some impurity due to flowing through medium and have influence on measurement accuracy, simultaneously
The no abirritation of flowing of the enclosure interior to medium, certain influence can be equally produced on measurement accuracy, and flowmeter is working
During noise it is larger, influence to operating environment is very big, it is necessary to be improved.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of improved vortex-shedding meter, the improved flux of vortex street
Count rational in infrastructure, have the function that to filter and flow slowly to the medium flowed through, be advantageous to improve measurement accuracy, while have noise reduction
Can, to substantially improve operating environment.
In order to solve the problems existing in background technology, the utility model employs following technical scheme：It is a kind of improved
Vortex-shedding meter, including housing, gauge, eddy generator, connecting seat and flow sensor, the connecting seat are arranged at housing
Above middle part, the gauge is arranged above connecting seat, and the flow sensor is arranged in connecting seat and passes through connecting line
It is electrically connected with gauge, described housing is engaged in this profession provided with medium access with medium, and the flow sensor is provided through
The sensing probe that connecting seat is extended in housing, the eddy generator are arranged at the port of medium access, the enclosure interior
A unhurried current passage is provided with, described unhurried current passage is communicated in medium access and medium is engaged in this profession and the radial distance for the passage that flows slowly is big
Rear end in the radial distance that medium access and medium are engaged in this profession, the medium access close to eddy generator is provided with a mistake
Filter screen, described medium engage in this profession in be provided with a noise reduction components, the noise reduction components include noise reduction shell and some anechoic sheets, institute
State noise reduction case surface and be evenly equipped with some openings, described some anechoic sheets are installed on drop with what some openings staggered successively
Make an uproar in shell.
Pass through above-mentioned technical proposal, the improved vortex-shedding meter is rational in infrastructure, by being more than medium provided with radial distance
The unhurried current passage that access and medium are engaged in this profession, so as to be relaxed the medium flowed into, to facilitate flow sensor to detect, simultaneously
By being provided with a screen pack in medium access, the impurity in medium can be filtered out as far as possible, is advantageous to further improve
The accuracy of detection, and by being provided with noise reduction components in medium is engaged in this profession, caused noise in operating process can be reduced, with big
It is big to improve operating environment.
It is of the present utility model further to set：The lower end of the gauge is provided with connecting tube, on the flow sensor
Connecting line be electrically connected through connecting tube with gauge, the outside of the gauge is provided with shield.
Pass through above-mentioned technical proposal, so as to ensure the connection of flow sensor and gauge well, to ensure to pass
Defeated precision, while shield can play a part of protecting gauge.
It is of the present utility model further to set：The avris of the screen pack is provided with circular orientation side, the medium access
Inwall forms the limited block of integrative-structure, and the circular orientation side adaptation of the screen pack is pressed on the limited block.
Pass through above-mentioned technical proposal, so as to make the installation of screen pack more firm, loosened with avoiding screen pack from occurring,
The situation of displacement, it can preferably ensure the filter effect of screen pack.
It is of the present utility model further to set：The eddy generator be located at medium access port one end be provided with turn up
Side, the ring cutting groove that engaging is adapted to the flanging is provided with the medium access port, and the eddy generator turns up
While press in the ring cutting groove of medium access.
Pass through above-mentioned technical proposal, so as to make the position of eddy generator more fixed, to avoid eddy generator
The phenomenon for clamping stagnation occur is moved backward, advantageously ensures that the precession efficiency of eddy generator.
It is of the present utility model further to set：The part that the sensing probe is penetrated in housing is located at the unhurried current passage
It is interior.
Pass through above-mentioned technical proposal, so as to ensure the measurement position of sensing probe well, flowed with further improve
The measurement accuracy of quantity sensor.
The beneficial effects of the utility model are：A kind of improved vortex-shedding meter of the present utility model is rational in infrastructure, leads to
Cross and housing interior structure is improved, while screen pack is provided with enclosure interior, there is filtering and unhurried current to the medium flowed through
Effect, be advantageous to improve measurement accuracy, and noise reduction components be set in housing, there is good anti-acoustic capability, to change significantly
Kind operating environment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of improved vortex-shedding meter of the utility model embodiment.
Embodiment
In order that content of the present utility model is more clear, with reference to embodiments, the utility model is carried out
It is further to describe in detail.It should be appreciated that specific embodiment described herein is only to explain the utility model, and do not have to
In restriction the utility model.
As shown in figure 1, a kind of improved vortex-shedding meter of the utility model embodiment, including housing 1, gauge 2, whirlpool
Eddy generator 3, connecting seat 4 and flow sensor 5, connecting seat 4 are arranged at the middle part of housing 1 top, and gauge 2 is arranged at connecting seat
4 tops, flow sensor 5 are arranged in connecting seat 4 and are electrically connected by connecting line 6 and gauge 2, wherein, set on housing 1
There are medium access 11 and medium to engage in this profession 12, and flow sensor 5 is provided through the sensing that connecting seat 4 is extended in housing 1 and visited
First 51, eddy generator 3 is arranged at the port of medium access 11, further, a unhurried current passage 13 is internally provided with housing 1,
The unhurried current passage 13 is communicated in medium access 11 and medium is engaged in this profession 12 and the radial distance of the passage 13 that flows slowly be more than medium access 11
And medium is engaged in this profession 12 radial distance, further, the rear end close to eddy generator 3 in medium access 11 is provided with a mistake
Filter screen 7, while engaged in this profession in medium and be provided with a noise reduction components 8 in 12, the noise reduction components 8 include noise reduction shell 81 and some noise eliminations
Piece 82, the surface of noise reduction shell 81 are evenly equipped with some openings 811, wherein, some anechoic sheets 82 and some openings 811 are wrong successively
That opens is installed in noise reduction shell 81.
The improved vortex-shedding meter is rational in infrastructure, and 12 are engaged in this profession by being more than medium access 11 and medium provided with radial distance
Unhurried current passage 13, so as to be relaxed the medium flowed into, to facilitate flow sensor 5 to detect, while by medium
A screen pack 7 is provided with access 11, the impurity in medium can be filtered out as far as possible, is advantageous to further improve the essence of detection
Exactness, and noise reduction components 8 are provided with 12 by being engaged in this profession in medium, caused noise in operating process can be reduced, to change significantly
Kind operating environment.
In the present embodiment, connecting tube 9 is provided with the lower end of gauge 2, the connecting line 6 on flow sensor 5 is through connecting
Adapter 9 is electrically connected with gauge 2, further, the outside of gauge 2 is provided with shield 10, so as to ensure well
The connection of flow sensor 5 and gauge 2, to ensure the precision of transmission, while shield 10 can play the work of protection gauge 2
With.
In the present embodiment, the avris of screen pack 7 is provided with circular orientation side 71, and the inwall of medium access 11 forms integrative-structure
Limited block 14, screen pack 7 circular orientation side 71 adaptation presses on limited block 14, so as to make the installation of screen pack 7
It is more firm, loosened with avoiding screen pack 7 from occurring, the situation of displacement, can preferably ensure the filter effect of screen pack 7.
In the present embodiment, one end that eddy generator 3 is located at the port of medium access 11 is provided with flanging 31, and medium access
The ring cutting groove 15 that engaging is adapted to flanging 31 is provided with 11 ports, the flanging 31 of eddy generator 3 presses on medium and entered
In the ring cutting groove 15 in road 11, so as to make the position of eddy generator 3 more fixed, to avoid eddy generator 3 from moving backward
It is dynamic the phenomenon of clamping stagnation occur, advantageously ensure that the precession efficiency of eddy generator 3.
In the present embodiment, sensing probe 51 penetrates the part in housing 1 in unhurried current passage 13, so as to good
Ensure the measurement position of sensing probe 51, further to improve the measurement accuracy of flow sensor 5.
Claims (5)
1. a kind of improved vortex-shedding meter, including housing, gauge, eddy generator, connecting seat and flow sensor, described
Connecting seat is arranged above housing central section, and the gauge is arranged above connecting seat, and the flow sensor is arranged at connection
It is electrically connected in seat and by connecting line and gauge, described housing is engaged in this profession provided with medium access with medium, the flow
Sensor is provided through the sensing probe that connecting seat is extended in housing, and the eddy generator is arranged at the end of medium access
Mouthful, it is characterised in that：The enclosure interior is provided with a unhurried current passage, and described unhurried current passage is communicated in medium access and medium
Engage in this profession and the radial distance for the passage that flows slowly is more than the radial distance engaged in this profession of medium access and medium, close to whirlpool in the medium access
The rear end of eddy generator is provided with a screen pack, described medium engage in this profession in be provided with a noise reduction components, the noise reduction components
Including noise reduction shell and some anechoic sheets, the noise reduction case surface is evenly equipped with some openings, described some anechoic sheets with
What some openings staggered successively is installed in noise reduction shell.
A kind of 2. improved vortex-shedding meter according to claim 1, it is characterised in that：The lower end of the gauge is set
There is a connecting tube, the connecting line on the flow sensor is electrically connected through connecting tube with gauge, the outside of the gauge
It is provided with shield.
A kind of 3. improved vortex-shedding meter according to claim 1, it is characterised in that：The avris of the screen pack is set
There is circular orientation side, the medium access inwall forms the limited block of integrative-structure, the circular orientation side adaptation of the screen pack
Press on the limited block.
A kind of 4. improved vortex-shedding meter according to claim 1, it is characterised in that：The eddy generator is positioned at Jie
One end of matter access port is provided with flanging, and the ring cutting that engaging is adapted to the flanging is provided with the medium access port
Groove, the flanging of the eddy generator are pressed in the ring cutting groove of medium access.
A kind of 5. improved vortex-shedding meter according to claim 1, it is characterised in that：The sensing probe penetrates housing
Interior part is in the unhurried current passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827696.4U CN206862419U (en) | 2017-07-10 | 2017-07-10 | A kind of improved vortex-shedding meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827696.4U CN206862419U (en) | 2017-07-10 | 2017-07-10 | A kind of improved vortex-shedding meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862419U true CN206862419U (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827696.4U Active CN206862419U (en) | 2017-07-10 | 2017-07-10 | A kind of improved vortex-shedding meter |
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| CN (1) | CN206862419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657845A (en) * | 2019-10-18 | 2020-01-07 | 骆秋连 | Liquid flowmeter check out test set |
-
2017
- 2017-07-10 CN CN201720827696.4U patent/CN206862419U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657845A (en) * | 2019-10-18 | 2020-01-07 | 骆秋连 | Liquid flowmeter check out test set |
| CN110657845B (en) * | 2019-10-18 | 2020-11-24 | 莆田市宏铭贸易有限公司 | Liquid flowmeter check out test set |
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