CN112393776A - Shock attenuation vortex street flowmeter - Google Patents
Shock attenuation vortex street flowmeter Download PDFInfo
- Publication number
- CN112393776A CN112393776A CN202011288839.1A CN202011288839A CN112393776A CN 112393776 A CN112393776 A CN 112393776A CN 202011288839 A CN202011288839 A CN 202011288839A CN 112393776 A CN112393776 A CN 112393776A
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- China
- Prior art keywords
- generator
- vortex
- sealing
- flowmeter
- vortex shedding
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- 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.)
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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
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- 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
-
- 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
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a damping vortex shedding flowmeter, which comprises a vortex shedding flowmeter body, wherein the outer surface of the vortex shedding flowmeter body is connected with a damping device, a sealing support part is arranged above the vortex shedding flowmeter body, a vortex shedding generator parallel to the vortex shedding flowmeter body is arranged in the sealing support part, a sealing connecting pipe is connected above the sealing support part, a generator pushing part is arranged in the sealing connecting pipe, and the top of the sealing connecting pipe is connected with a display screen; according to the invention, the anti-seismic performance of the vortex shedding flowmeter can be effectively improved through the damping device, and generators with different specifications can be used for effectively measuring the flow of different media through the generator pushing piece without replacing the vortex shedding flowmeter, so that the stability and the applicability of the device are improved.
Description
Technical Field
The invention relates to the technical field of vortex shedding flowmeters, in particular to an anti-seismic vortex shedding flowmeter.
Background
The vortex street flowmeter measures the medium flow by using the Karman vortex street principle, is mainly applied to the measurement of the medium fluid flow of industrial pipelines at present, such as various media of gas, liquid, steam and the like, the medium generates regular vortex by a vortex generator in the pipeline, the flow of the medium is calculated by measuring the vortex by a sensor, the existing vortex street flowmeter is generally fixed in the pipeline, the anti-seismic performance is poor, related support and protection measures are almost not provided, the damage is easy to cause, the existing vortex street flowmeter can only measure one medium, and when the medium in the pipeline changes, the vortex flowmeter needs to be replaced so as to measure different media.
Disclosure of Invention
The invention aims to provide an anti-seismic vortex shedding flowmeter to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical means:
the utility model provides a shock attenuation vortex flowmeter, is including the vortex flowmeter table body, the surface of the vortex flowmeter table body is connected with damping device, the top of the vortex flowmeter table body is equipped with sealing support piece, be equipped with the vortex generator parallel with the vortex flowmeter table body in the sealing support piece, sealing support piece's top is connected with sealing connection pipe, the sealing connection pipe is equipped with generator propelling movement spare, sealing connection pipe's top is connected with the display screen.
Furthermore, damping device is including the backup pad, both ends are equipped with the fixing base respectively about the relative vortex flowmeter table body's of backup pad side, and the tip of two fixing bases is equipped with the spring respectively, and the tip of each spring all is connected with the shock attenuation connecting piece, and swing joint has the bracing piece between the fixing base of shock attenuation connecting piece's both ends and being located above and below, vertically in the backup pad be equipped with two regulation poles that pass it, be convenient for support on ground to be connected with vortex flowmeter table body through the shock attenuation connecting piece, realize support, the shock attenuation to vortex flowmeter.
Furthermore, the adjusting rod comprises a telescopic cylinder arranged at the top of the supporting plate, the end of the telescopic cylinder is connected with a straight rod, and the end of the straight rod is in threaded connection with a fixing cone, so that the height of the adjusting rod can be conveniently adjusted.
Furthermore, the vortex street generator pushing part comprises a pushing cylinder, a generator mounting seat is arranged at the end part of the pushing cylinder, a plurality of groups of generator holes different in size are arranged on the generator mounting seat, a generator with a caliber matched with the caliber is movably connected in each generator hole, an elastic part is sleeved outside the generator, and two ends of the elastic part are respectively connected with the generator mounting seat and the generator.
Furthermore, the generator mounting seat is provided with two groups of generator holes with different sizes, and the two generator holes are respectively and correspondingly connected with generators with different diameters.
Further, the generator comprises a generator body, the top of the generator body is connected with a connecting base, an elastic piece is arranged below the connecting base, the elastic piece is sleeved on the outer circumference of the generator body, and the lower end of the generator body is connected with a generator hole sealing piece.
Furthermore, a plurality of groups of sealing pieces which are arranged in sequence are arranged on the generator sealing piece, the number of the sealing pieces is one less than that of the generator holes, each sealing piece corresponds to the generator holes, and the positions of the generator sealing pieces on each generator are arranged according to requirements.
Furthermore, the outer sides of the two ends of the vortex shedding flowmeter body are both connected with damping corrugated pipes, so that the damping performance of the device is further improved.
When the vortex street generator pushing piece is used, the control device controls the expansion of the vortex street generator pushing piece, the generator on the vortex street generator pushing piece corresponds to the generator hole formed in the vortex street flowmeter body, part of the structure of the generator is pushed to the inside of the vortex street flowmeter body through the generator pushing piece, the sealing piece is ensured to seal other generator holes in the vortex flowmeter body, and the generators with different specifications are used for effectively measuring the flow of different media.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the anti-seismic performance of the vortex shedding flowmeter can be effectively improved through the damping device, and generators with different specifications can be used for effectively measuring the flow of different media through the generator pushing piece without replacing the vortex shedding flowmeter, so that the stability and the applicability of the device are improved.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a product of the present invention;
FIG. 2 is a schematic view of a part of the shock absorbing device according to the present invention;
FIG. 3 is a schematic view of a part of the shock absorbing device of the present invention;
FIG. 4 is a schematic view of the lever portion of the product of the present invention;
FIG. 5 is a schematic view of a part of the vortex street generator according to the present invention;
FIG. 6 is a schematic view of a partial structure of a vortex street generator according to the present invention;
FIG. 7 is a schematic view of a vortex street generator according to the present invention;
FIG. 8 is a schematic view of a portion of the vortex street generator of the present invention;
FIG. 9 is a schematic view of a part of the structure of the product of the present invention
Fig. 10 is a schematic structural diagram of the product of the invention.
The specific implementation mode is as follows:
in order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention is further described below with reference to the following examples:
in specific embodiment 1, refer to the accompanying drawings, a shock-absorbing vortex shedding flowmeter comprises a vortex shedding flowmeter body 1, wherein a shock-absorbing device 2 is connected to the outer surface of the vortex shedding flowmeter body 1, a sealing support member 3 is arranged above the vortex shedding flowmeter body 1, a vortex shedding generator 4 parallel to the vortex shedding flowmeter body 1 is arranged in the sealing support member 3, a sealing connection pipe 5 is connected above the sealing support member 3, a generator pushing member 6 is arranged in the sealing connection pipe 5, and a display screen 7 is connected to the top of the sealing connection pipe 5.
Further, damping device 2 is including backup pad 21, both ends are equipped with fixing base 22 respectively about the relative side of vortex flowmeter table body 1 of backup pad 21, and the tip of two fixing base 22 is equipped with spring 23 respectively, and the tip of each spring 23 all is connected with shock attenuation connecting piece 24, and swing joint has bracing piece 25 between the fixing base 22 of shock attenuation connecting piece 24's both ends and being located it from top to bottom, vertically be equipped with two regulation poles 26 that pass it on backup pad 21, be convenient for support on ground, be connected with vortex flowmeter table body 1 through shock attenuation connecting piece 24, realize support, the shock attenuation to vortex flowmeter.
Further, the adjusting rod 26 comprises a telescopic cylinder 27 arranged at the top of the supporting plate 21, the end of the telescopic cylinder 27 is connected with a straight rod 28, and the end of the straight rod 28 is in threaded connection with a fixing cone 29, so that the height of the adjusting rod 26 can be conveniently adjusted.
Further, the vortex street generator 4 pushing member comprises a pushing cylinder 41, a generator mounting seat 42 is arranged at the end of the pushing cylinder 41, a plurality of groups of generator holes 43 with different sizes are arranged on the generator mounting seat 42, a generator 44 with a caliber matched with the caliber is movably connected in each generator hole 43, an elastic member 45 is sleeved outside the generator 44, and two ends of the elastic member 45 are respectively connected with the generator mounting seat 42 and the generator 44.
Furthermore, the generator mounting seat 42 is provided with two groups of generator holes 43 with different sizes, and generators 44 with different diameters are correspondingly connected in the two generator holes 43 respectively.
Further, the generator 44 includes a generator body 441, a connection base 442 is connected to a top of the generator body 441, an elastic member 45 is disposed below the connection base 442, the elastic member 45 is sleeved on an outer circumference of the generator body 441, and a generator hole sealing member 443 is connected to a lower end of the generator body 441.
Furthermore, a plurality of sets of sealing elements 444 are arranged in sequence on the generator sealing 443, the number of the sealing elements 444 is one less than that of the generator holes 43, each sealing element 444 corresponds to a generator hole 43, and the positions of the generator sealing 443 on each generator 44 are arranged according to requirements and matched with the corresponding generator holes 43.
Furthermore, the outer sides of the two ends of the vortex shedding flowmeter body 1 are both connected with damping corrugated pipes 11, so that the damping performance of the device is further improved.
The present invention does not disclose the related components in the specification and the drawings, but does not prevent the skilled in the art from fully understanding the present invention, such as the conventional technical means of the control device, the flow sensor in the vortex shedding flowmeter and the related connecting components, and the present invention does not disclose other conventional components of the present invention, so as not to prevent the skilled in the art from fully understanding the present invention.
While certain exemplary embodiments of the invention have been described above by way of illustration only, it will be apparent to those skilled in the art that the described embodiments may be modified in various different ways without departing from the scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Unless defined otherwise, all academic and scientific terms used herein have the same meaning as is understood by one of ordinary skill in the art to which this invention belongs.
In case of conflict, the present specification, including definitions, will control.
All percentages, parts, ratios, etc., are by weight unless otherwise indicated.
When a value or range of values, preferred range or list of lower preferable values and upper preferable values is given, it should be understood that it specifically discloses any range formed by any pair of values of any lower range limit or preferred value and any upper range limit or preferred value, regardless of whether ranges are separately disclosed. Where a range of numerical values is described herein, unless otherwise stated, the range is intended to include the endpoints of the range and all integers and fractions within the range.
When the term "about" or "approximately" is used to describe a numerical value or an end of a range, the disclosure should be interpreted to include the specific numerical value or end points referred to.
The use of "a" and "an" are merely for convenience and to give a general sense of the invention to describe elements and components of the invention. Unless expressly stated otherwise, this description should be read to include one or at least one.
Claims (8)
1. The utility model provides a shock attenuation vortex flowmeter, is including the vortex flowmeter table body, the surface of the vortex flowmeter table body is connected with damping device, the top of the vortex flowmeter table body is equipped with sealing support piece, be equipped with the vortex generator parallel with the vortex flowmeter table body in the sealing support piece, sealing support piece's top is connected with sealing connection pipe, the sealing connection pipe is equipped with generator propelling movement spare, sealing connection pipe's top is connected with the display screen.
2. The shock absorbing vortex shedding flowmeter of claim 1, wherein: the damping device comprises a supporting plate, fixing seats are respectively arranged at the upper end and the lower end of the supporting plate relative to the side surface of the vortex shedding flowmeter body, springs are respectively arranged at the end parts of the two fixing seats, the end parts of the springs are connected with a damping connecting piece, supporting rods are movably connected between the two end parts of the damping connecting piece and the fixing seats positioned above and below the damping connecting piece, and two adjusting rods penetrating through the supporting plates are vertically arranged on the supporting plate.
3. The shock absorbing vortex shedding flowmeter of claim 2, wherein: the adjusting rod comprises a telescopic cylinder arranged at the top of the supporting plate, the end of the telescopic cylinder is connected with a straight rod, and the end of the straight rod is in threaded connection with a fixing cone.
4. The shock absorbing vortex shedding flowmeter of claim 1, wherein: the vortex street generator pushing part comprises a pushing cylinder, a generator mounting seat is arranged at the end part of the pushing cylinder, a plurality of groups of generator holes different in size are formed in the generator mounting seat, the inner diameter of each generator hole is movably connected with a generator matched with the generator, an elastic part is sleeved outside the generator, and two ends of the elastic part are respectively connected with the generator mounting seat and the generator.
5. The shock absorbing vortex shedding flowmeter of claim 4, wherein: the generator mounting seat is provided with two groups of generator holes with different sizes, and the two generator holes are respectively and correspondingly connected with generators with different diameters.
6. The shock absorbing vortex shedding flowmeter of claim 4, wherein: the generator comprises a generator body, the top of the generator body is connected with a connecting base, an elastic piece is arranged below the connecting base, the elastic piece is sleeved on the outer circumference of the generator body, and the lower end of the generator body is connected with a generator hole sealing piece.
7. The shock absorbing vortex shedding flowmeter of claim 4, wherein: the generator sealing piece is provided with a plurality of groups of sealing pieces which are arranged in sequence, the number of the sealing pieces is one less than that of the generator holes, and each sealing piece corresponds to the generator holes.
8. The shock absorbing vortex shedding flowmeter of claim 1, wherein: and the outer sides of two ends of the vortex shedding flowmeter body are both connected with damping corrugated pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288839.1A CN112393776A (en) | 2020-11-17 | 2020-11-17 | Shock attenuation vortex street flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288839.1A CN112393776A (en) | 2020-11-17 | 2020-11-17 | Shock attenuation vortex street flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112393776A true CN112393776A (en) | 2021-02-23 |
Family
ID=74606293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011288839.1A Withdrawn CN112393776A (en) | 2020-11-17 | 2020-11-17 | Shock attenuation vortex street flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112393776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670392A (en) * | 2021-07-28 | 2021-11-19 | 余姚市银环流量仪表有限公司 | Vortex street flowmeter |
-
2020
- 2020-11-17 CN CN202011288839.1A patent/CN112393776A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670392A (en) * | 2021-07-28 | 2021-11-19 | 余姚市银环流量仪表有限公司 | Vortex street flowmeter |
| CN113670392B (en) * | 2021-07-28 | 2024-05-14 | 余姚市银环流量仪表有限公司 | Vortex street flowmeter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210223 |