CN105465537A - Rectifier with noise eliminating function - Google Patents
Rectifier with noise eliminating function Download PDFInfo
- Publication number
- CN105465537A CN105465537A CN201511013609.3A CN201511013609A CN105465537A CN 105465537 A CN105465537 A CN 105465537A CN 201511013609 A CN201511013609 A CN 201511013609A CN 105465537 A CN105465537 A CN 105465537A
- Authority
- CN
- China
- Prior art keywords
- rectifier
- adjustment plate
- regulation unit
- rectification
- decrease
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
- F16L55/02718—Throttle passages in the form of perforated plates placed transversely
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02736—Throttle passages using transversal baffles defining a tortuous path
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02763—Throttle passages using an element with multiple tubes
-
- 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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
Abstract
The invention discloses a rectifier with a noise eliminating function. The rectifier comprises a casing; a noise reducing unit, an adjusting unit and a rectifying unit are arranged in the casing; and the noise reducing unit, the adjusting unit and the rectifying unit are combined into an integrated structure. The rectifier has the following advantages that the noise reducing portion and the flow rectifying and adjusting portion are combined into the integrated structure, the difficulties that a separated structure is large in occupancy and complex in installation are overcome, and the length of a front-back straight pipe section of a flowmeter is effectively shortened.
Description
Technical field
The present invention is a kind of rectifier with decrease of noise functions, specifically for the noise reduction rectification in Ultrasonic Wave Flowmeter application, belongs to Gas Industry flow measurement field.
Background technique
Along with the progress and development of ultrasonic technology, utilize ultrasonic technology to carry out the instrument of liquid flow measurement ripe gradually, but gas flow measurement is at present also in progress and development.Because of the impact by fluid flow fields, flowmeter requires higher to front and back straight length, there is a lot of restriction in practical application, and as on-the-spot flow development length does not meet, the restrictions such as old regulator transformation insufficient space, bring difficulty to the popularization and application of ultrasonic technology.Existing technology is simple noise reduction or rectification process substantially, does not form overall structural type, and volume is comparatively large, and function is single.
And at present vacuum tank be arranged so that rectifier volume is comparatively large, reduce noise result poor, gas flow pattern runs unobstructed not in rectifier, and the shell of rectifier is short for working life.
Summary of the invention
The technical problem to be solved in the present invention is for above deficiency, a kind of rectifier with decrease of noise functions is provided, have and noise reduction process part and fluid rectification adjustment member are combined into overall structure, overcome separate type take up room large and complicated difficulty is installed, there is the advantage of the length effectively shortening straight length before and after flowmeter, and the noise interference of upstream pressure regulator valve generation can be eliminated completely.
For solving above technical problem, the present invention by the following technical solutions: a kind of rectifier with decrease of noise functions, comprises shell, is provided with noise reduction unit and rectification regulation unit in described shell.
Further, described noise reduction unit comprises baffle plate, and the quantity of baffle plate is two pieces, and two pieces of baffle plates are cascaded.
Further, described noise reduction unit also comprises back-up ring, and back-up ring is located between two pieces of baffle plates, and back-up ring is as isolation structure.
Further, buffer space is reserved with in the middle of described baffle plate and back-up ring.
Further, described rectification regulation unit comprises regulation unit, and described regulation unit comprises one-level adjustment plate and secondary adjustment plate, one-level adjustment plate and secondary adjustment plate intercross arrangement.
Further, the angle that described one-level adjustment plate and secondary adjustment plate intersect is 58 °, leaves buffer space between one-level adjustment plate and secondary adjustment plate.
Further, described rectification regulation unit also comprises rectifying unit, and described rectifying unit comprises one-level rectification tube bank and Rectigon bundle.
Further, described one-level adjustment plate and one-level rectification tube bank composition one-level rectification regulation unit, secondary adjustment plate and Rectigon Shu Zucheng secondary rectification regulation unit, one-level rectification regulation unit is connected with secondary rectification regulation unit.
Further, described noise reduction unit and rectification regulation unit are combined into overall structure, leave buffer distance between regulation unit and rectification regulation unit.
Further, described rectifier also comprises technique linkage unit, and technique linkage unit comprises Upstream Interface flange and downstream interface flange, and rectifier is connected with upstream line by Upstream Interface flange, and downstream line and downstream interface flange realize being connected.
In the present invention, noise reduction process part and fluid rectification adjustment member are combined into overall structure by rectifier, and overcome separate type and take up room large and install complicated difficulty, performance index meet the requirement to reducing noise and fluid rectification completely.
No longer can require that straight length limits for occasions such as elbow, reducing, threeways, meet measure requirement completely.The length of straight length 10D before omitting, the size of corresponding pressure-regulating box also just can reduce the length of 10D,
Reduce pressure-regulating box construction cost.
Quick and easy for installation, solve the problem that ultrasonic flowmeter is high to the straight length requirement of on-the-spot front and back, create field condition flexibly to the popularization and application of ultrasonic flow meter technology.
Vacuum tank is arranged can reduce noise, and gas flow pattern runs more unobstructed in rectifier, improves the running environment of rectifier, adds the shell working life of rectifier.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of rectifier in inventive embodiments;
Fig. 2 is the structural representation of baffle plate in inventive embodiments;
Fig. 3 is the structural representation of inventive embodiments guide ring;
Fig. 4 is the structural representation of one-level adjustment plate in inventive embodiments;
Fig. 5 is the structural representation of one-level rectification tube bank in inventive embodiments;
In figure: 1-Upstream Interface flange, 2-baffle plate, 3-back-up ring, 4-one-level adjustment plate, the rectification of 5-one-level is restrained, 6-secondary adjustment plate, 7-Rectigon bundle, 8-shell, 9-downstream interface flange, 81-first inclined plane part, 82-first straight parts, 83-second inclined plane part, 84-second straight parts, 21-fixed hole, 31-mounting hole.
Embodiment
Embodiment 1, and as shown in Figure 1, a kind of rectifier with decrease of noise functions, comprises shell 8, is provided with noise reduction unit and rectification regulation unit in shell 8, and described rectification regulation unit comprises regulation unit and rectifying unit.
Described noise reduction unit comprises baffle plate 2 and back-up ring 3, and the quantity of baffle plate 2 is two pieces, and two pieces of baffle plates 2 are cascaded, back-up ring 3 is located between two pieces of baffle plates 2, back-up ring 3, as isolation structure, is reserved with rational buffer space in the middle of baffle plate 2 and back-up ring 3, thus reaches the effect absorbing isolation stress release treatment.
Described regulation unit comprises one-level adjustment plate 4 and secondary adjustment plate 6, one-level adjustment plate 4 and secondary adjustment plate 6 intercross arrangement, the angle that one-level adjustment plate 4 and secondary adjustment plate 6 intersect is 58 °, one-level adjustment plate 4 is identical with secondary adjustment plate 6 structure, stay certain distance between one-level adjustment plate 4 and secondary adjustment plate 6, be convenient to buffering.
Described rectifying unit comprises one-level rectification tube bank 5 and Rectigon bundle 7, and one-level rectification tube bank 5 is identical with Rectigon bundle 7 structure.
Described one-level adjustment plate 4 and one-level rectification tube bank 5 composition one-level rectification regulation unit, secondary adjustment plate 6 and Rectigon bundle 7 form secondary rectification regulation unit, and one-level rectification regulation unit is connected with secondary rectification regulation unit increases interference free performance.
Described noise reduction unit and rectification regulation unit are combined into overall structure, leave certain buffer distance between regulation unit and rectification regulation unit.
Described rectifier also comprises technique linkage unit, and technique linkage unit comprises Upstream Interface flange 1 and downstream interface flange 9, and rectifier is connected with upstream line by Upstream Interface flange 1, and downstream line realizes being connected with downstream interface flange 9.
Implement 2, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of rectifier with decrease of noise functions, comprise shell 8, described shell 8 comprises the first inclined plane part 81, first inclined plane part 81 is extended with the first straight parts 82, first straight parts 82 and is extended with the second inclined plane part 83, second inclined plane part 83 and is extended with the second straight parts 84.
Described first inclined plane part 81 and the first straight parts 82 angle a are 135 °, and the angle b of the first straight parts 82 and the second inclined plane part 83 is 135 °, and the angle c of the second inclined plane part 83 and the second straight parts 84 is 135 °
Described first inclined plane part 81 is identical with the length of the second inclined plane part 83, and the aspect ratio of the first straight parts 82 and the second straight parts 84 is 2:1 ~ 2.4:1.
Be provided with noise reduction unit and rectification regulation unit in described shell 8, described rectification regulation unit comprises regulation unit and rectifying unit.
Described noise reduction unit comprises baffle plate 2 and back-up ring 3, and the quantity of baffle plate 2 is two pieces, and two pieces of baffle plates 2 are cascaded, back-up ring 3 is located between two pieces of baffle plates 2, back-up ring 3, as isolation structure, is reserved with rational buffer space in the middle of baffle plate 2 and back-up ring 3, thus reaches the effect absorbing isolation stress release treatment.
Described baffle plate 2 is circular corrosion resistant plates, and the thickness of corrosion resistant plate is 5mm, the surface inserting foam metal of baffle plate 2, and baffle plate 2 periphery is evenly provided with three fixed holes 21, and the diameter of fixed hole is 6mm.
Described back-up ring 3 is completed by corrosion resistant plate laser beam cutting, and the thickness of corrosion resistant plate is 5mm, back-up ring 3 is evenly provided with three mounting holes 31, and the diameter of mounting hole is 6mm.
Described regulation unit comprises one-level adjustment plate 4 and secondary adjustment plate 6, one-level adjustment plate 4 and secondary adjustment plate 6 intercross arrangement, the angle that one-level adjustment plate 4 and secondary adjustment plate 6 intersect is 58 °, one-level adjustment plate 4 is identical with secondary adjustment plate 6 structure, stay certain distance between one-level adjustment plate 4 and secondary adjustment plate 6, be convenient to buffering.
Described one-level adjustment plate 4 and secondary adjustment plate 6 have been holed by corrosion resistant plate, the thickness of corrosion resistant plate is 6mm, one-level adjustment plate 4 and secondary adjustment plate 6 are provided with 5 circle borings from inside to outside, it is the boring of 4mm that first lap boring comprises 4 diameters, it is the boring of 4mm that second circle boring comprises 8 diameters, it is the boring of 4mm that 3rd circle boring comprises 4 diameters, and it is the boring of 3mm that the 4th circle boring comprises 8 diameters, and it is the boring of 2.5mm that the 5th circle boring comprises 8 diameters.
Described rectifying unit comprises one-level rectification tube bank 5 and Rectigon bundle 7, and one-level rectification tube bank 5 is identical with Rectigon bundle 7 structure.
Described one-level rectification tube bank 5 and Rectigon bundle 7 are restrained cutting by stainless steel and are formed, and the thickness of stainless steel tube bank is 20mm, and the inner hole section shape of tube bank is Hexagon, and the inscribed circle diameter of the endoporus of tube bank is 3.2mm.
More than rectifier arrange and can reduce noise, reduce the volume of rectifier, gas flow pattern runs more unobstructed in rectifier, improves the running environment of rectifier, adds the shell working life of rectifier.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. there is a rectifier for decrease of noise functions, comprise shell (8), it is characterized in that: in described shell (8), be provided with noise reduction unit and rectification regulation unit.
2. a kind of rectifier with decrease of noise functions as claimed in claim 1, it is characterized in that: described noise reduction unit comprises baffle plate (2), the quantity of baffle plate (2) is two pieces, and two pieces of baffle plates (2) are cascaded.
3. a kind of rectifier with decrease of noise functions as claimed in claim 2, it is characterized in that: described noise reduction unit also comprises back-up ring (3), back-up ring (3) is located between two pieces of baffle plates (2), and back-up ring (3) is as isolation structure.
4. a kind of rectifier with decrease of noise functions as claimed in claim 3, is characterized in that: be reserved with buffer space in the middle of described baffle plate (2) and back-up ring (3).
5. a kind of rectifier with decrease of noise functions as claimed in claim 1, it is characterized in that: described rectification regulation unit comprises regulation unit, described regulation unit comprises one-level adjustment plate (4) and secondary adjustment plate (6), one-level adjustment plate (4) and secondary adjustment plate (6) intercross arrangement.
6. a kind of rectifier with decrease of noise functions as claimed in claim 5, is characterized in that: the angle that described one-level adjustment plate (4) and secondary adjustment plate (6) intersect is 58 °, and one-level adjustment plate (4) and secondary adjust between plate (6) and leave buffer space.
7. a kind of rectifier with decrease of noise functions as claimed in claim 5, is characterized in that: described rectification regulation unit also comprises rectifying unit, and described rectifying unit comprises one-level rectification tube bank (5) and Rectigon bundle (7).
8. a kind of rectifier with decrease of noise functions as claimed in claim 7, it is characterized in that: described one-level adjustment plate (4) and one-level rectification tube bank (5) composition one-level rectification regulation unit, secondary adjustment plate (6) and Rectigon bundle (7) composition secondary rectification regulation unit, one-level rectification regulation unit is connected with secondary rectification regulation unit.
9. a kind of rectifier with decrease of noise functions as claimed in claim 1, is characterized in that: described noise reduction unit and rectification regulation unit are combined into overall structure, leave buffer distance between regulation unit and rectification regulation unit.
10. a kind of rectifier with decrease of noise functions as claimed in claim 1, it is characterized in that: described rectifier also comprises technique linkage unit, technique linkage unit comprises Upstream Interface flange (1) and downstream interface flange (9), rectifier is connected with upstream line by Upstream Interface flange (1), and downstream line realizes being connected with downstream interface flange (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013609.3A CN105465537B (en) | 2015-12-31 | 2015-12-31 | A kind of rectifier with de-noising function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013609.3A CN105465537B (en) | 2015-12-31 | 2015-12-31 | A kind of rectifier with de-noising function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465537A true CN105465537A (en) | 2016-04-06 |
| CN105465537B CN105465537B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511013609.3A Active CN105465537B (en) | 2015-12-31 | 2015-12-31 | A kind of rectifier with de-noising function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014450A (en) * | 2017-04-29 | 2017-08-04 | 成都伦慈仪表有限公司 | The ultrasonic flowmeter of noise reduction rectifier structure and its composition |
| CN108266590A (en) * | 2016-12-30 | 2018-07-10 | 艾默生过程管理调节技术公司 | For the noise muffler being used together with process control equipment |
| CN109489749A (en) * | 2017-09-09 | 2019-03-19 | 代傲表计有限公司 | Flowmeter and method for manufacturing flowmeter |
| CN109708710A (en) * | 2018-12-31 | 2019-05-03 | 常州大学 | A kind of ultrasonic gas flowmeter noise reduction fairing |
| CN110186528A (en) * | 2018-09-07 | 2019-08-30 | 山东思达特测控设备有限公司 | A kind of fairing of fluid flowmeter automatic adjustment circulation area |
| CN110864180A (en) * | 2019-11-07 | 2020-03-06 | 哈尔滨工程大学 | High-efficient compact sea water pipeline silencer |
| US11125594B2 (en) | 2016-05-06 | 2021-09-21 | Big Elk Energy Systems, LLC | In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2022001194A (en) * | 2019-07-29 | 2022-05-11 | Big Elk Energy Systems Llc | In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter. |
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| CN203824756U (en) * | 2014-02-18 | 2014-09-10 | 西安航天动力试验技术研究所 | Rectifier for eliminating propellant flow distortion in engine test |
| CN205978959U (en) * | 2015-12-31 | 2017-02-22 | 山东思达特测控设备有限公司 | Rectifier with function of making an uproar disappears |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11125594B2 (en) | 2016-05-06 | 2021-09-21 | Big Elk Energy Systems, LLC | In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter |
| CN108266590A (en) * | 2016-12-30 | 2018-07-10 | 艾默生过程管理调节技术公司 | For the noise muffler being used together with process control equipment |
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| CN109489749A (en) * | 2017-09-09 | 2019-03-19 | 代傲表计有限公司 | Flowmeter and method for manufacturing flowmeter |
| CN109489749B (en) * | 2017-09-09 | 2022-06-07 | 代傲表计有限公司 | Flowmeter and method for producing a flowmeter |
| CN110186528A (en) * | 2018-09-07 | 2019-08-30 | 山东思达特测控设备有限公司 | A kind of fairing of fluid flowmeter automatic adjustment circulation area |
| CN109708710A (en) * | 2018-12-31 | 2019-05-03 | 常州大学 | A kind of ultrasonic gas flowmeter noise reduction fairing |
| CN110864180A (en) * | 2019-11-07 | 2020-03-06 | 哈尔滨工程大学 | High-efficient compact sea water pipeline silencer |
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|---|---|
| CN105465537B (en) | 2017-12-22 |
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Inventor after: Yin Yuguo Inventor after: Lu Qinglin Inventor after: Liu Zhenyuan Inventor after: Guo Qi Inventor after: Feng Zhiyu Inventor after: Guo Changpeng Inventor after: Jiang Qi Inventor after: Tian Haiyan Inventor before: Liu Zhenyuan Inventor before: Lu Qinglin Inventor before: Yin Yuguo Inventor before: Guo Qi Inventor before: Feng Zhiyu Inventor before: Guo Changpeng Inventor before: Jiang Qi Inventor before: Tian Haiyan |
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Denomination of invention: Rectifier with noise elimination function Effective date of registration: 20220427 Granted publication date: 20171222 Pledgee: Weifang Bank Co.,Ltd. Xincheng sub branch Pledgor: SHANDONG START MEASUREMENT CONTROL EQUIPMENT Co.,Ltd. Registration number: Y2022980004904 |