CN207280519U - A kind of vortex-shedding meter - Google Patents
A kind of vortex-shedding meter Download PDFInfo
- Publication number
- CN207280519U CN207280519U CN201721344232.4U CN201721344232U CN207280519U CN 207280519 U CN207280519 U CN 207280519U CN 201721344232 U CN201721344232 U CN 201721344232U CN 207280519 U CN207280519 U CN 207280519U
- Authority
- CN
- China
- Prior art keywords
- vortex
- fixed plate
- vortex street
- pipeline
- body pipeline
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 6
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FWQHNLCNFPYBCA-UHFFFAOYSA-N fluoran Chemical compound C12=CC=CC=C2OC2=CC=CC=C2C11OC(=O)C2=CC=CC=C21 FWQHNLCNFPYBCA-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
It the utility model is related to flow meter technical field,Especially a kind of vortex-shedding meter,Including vortex street body pipeline,Fixed plate,Support tube and instrument board,Fixed plate is fixed on vortex street body pipeline by the screw of both sides,Vertical fixed support tube in fixed plate,The one end of support tube away from fixed plate is fixedly connected with instrument board,Glue injection cavities are offered inside the vortex street body pipe side wall,And glue injection cavities are below fixed plate,The vortex street body pipeline of the fixed plate side is equipped with gum-injecting port,The gum-injecting port is connected with glue injection cavities,The left and right ends of the vortex street body pipeline are respectively equipped with water inlet and water outlet,The water inlet side is equipped with vortex generating body,The water outlet side is equipped with despinner,The vortex generating body and despinner are each attached to the inside of vortex street body pipeline,The side of the vortex generating body away from water inlet is equipped with flow sensor.The utility model is simple in structure, and connection external pipe mode is simple, and convenient installation, has good leakproofness.
Description
Technical field
It the utility model is related to flow meter technical field, more particularly to a kind of vortex-shedding meter.
Background technology
Vortex-shedding meter is also referred to as swirl flowmeter or Karman vortex street flowmeter, is mainly used for industrial pipeline medium fluid
Flow measurement, such as a variety of media of gas, liquid, steam.Common vortex-shedding meter is installed to the more demanding of straight pipe,
Complicated installation operation just can guarantee that the accuracy of vortex-shedding meter measurement, and the vortex produced inside vortex street body pipeline can be to straight tube
Section side wall produces larger pressure, and the leakproofness of interface can be caused to be deteriorated after working long hours, and then influences flux of vortex street measurement
The accuracy of amount.
Utility model content
The purpose of this utility model is and a kind of flux of vortex street proposed in order to solve shortcoming existing in the prior art
Meter.
To achieve these goals, the utility model employs following technical solution：
A kind of vortex-shedding meter is designed, including vortex street body pipeline, fixed plate, support tube and instrument board, fixed plate pass through two
The screw of side is fixed on vortex street body pipeline, vertical fixed support tube in fixed plate, and the one end of support tube away from fixed plate, which is fixed, to be connected
Instrument board is connect, offers glue injection cavities inside the vortex street body pipe side wall, and glue injection cavities are below fixed plate, the fixed plate one
The vortex street body pipeline of side is equipped with gum-injecting port, and the gum-injecting port is connected with glue injection cavities, the left and right ends of the vortex street body pipeline
Water inlet and water outlet are respectively equipped with, the water inlet side is equipped with vortex generating body, and the water outlet side is equipped with despinner,
The vortex generating body and despinner are each attached to the inside of vortex street body pipeline, the side of the vortex generating body away from water inlet
Equipped with flow sensor, the flow sensor is connected by conducting wire with instrument board, and whirlpool is run through in one end of the flow sensor
Street body pipeline and fixed plate are set, and the vortex street body pipe ends are concentric to be fixed with connection ring, the upper connection ring
On uniformly offer connecting hole, side of the upper connection ring away from vortex street body pipeline is concentric to be fixed with interior connection ring, institute
State and interconnecting hole is uniformly offered in interior connection ring, and interior connection ring inner surface is equipped with elastic seal ring.
Preferably, the elastic seal ring is made of natural water proof rubber.
Preferably, the flow sensor is hemispherical at the top of one end inside vortex street body pipeline.
Preferably, the vortex generating body is the cylinder that cross section is hexagon, and acute angle tip is towards flow sensor,
And vortex generating body surface scribbles anti-corrosion layer.
Preferably, the interconnecting hole and upper connecting hole are threaded hole.
The utility model proposes a kind of vortex-shedding meter, beneficial effect is：During production, by flow sensor and fixation
After plate installs, from gum-injecting port into glue injection cavities injecting glue, the colloid one in glue injection cavities be can flow sensor play again
The effect of secondary fixation, second, can be filled the gap between flow sensor and vortex street body pipeline and fixed plate, forms good
Good sealant, in actual use, the setting of interior connection ring and upper connection ring allow the connection mode of vortex street body pipeline and straight pipe
It is more simple and convenient, and stability is more preferable, and the elastic seal ring that natural rubber is formed can strengthen vortex street body pipeline and straight pipe
Between leakproofness, the fluoran stream surface of hexagon vortex generating body is nonplanar obtuse angle shape, which is not easy to be infected with
Accumulation of foreign matter, and the setting of despinner can make current eliminate vortex, mitigate pressure of the current to straight pipe side wall of vortex,
And then the service life at extending connector, top are hemispherical flow sensor sensitivity higher so that measurement is more accurate.
The utility model is simple in structure, and connection external pipe mode is simple, and convenient installation, has good leakproofness.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of vortex-shedding meter structure diagram；
Fig. 2 be the utility model proposes a kind of vortex-shedding meter side view；
Fig. 3 be the utility model proposes a kind of vortex-shedding meter vortex generating body cross section schematic diagram.
In figure：Vortex street body pipeline 1, interior connection ring 2, upper connection ring 3, interconnecting hole 4, upper connecting hole 5, water inlet 6, water outlet
Mouth 7, vortex generating body 8, despinner 9, flow sensor 10, glue injection cavities 11, fixed plate 12, support tube 13, instrument board 14, elasticity
Sealing ring 15, gum-injecting port 16.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of vortex-shedding meter, including vortex street body pipeline 1, fixed plate 12, support tube 13 and instrument board 14,
Fixed plate 12 is fixed on vortex street body pipeline 1 by the screw of both sides, and vertical fixed support tube 13, support tube 13 are remote in fixed plate 12
One end from fixed plate 12 is fixedly connected with instrument board 14, and 1 interior of vortex street body pipeline offers glue injection cavities 11, and glue injection cavities 11
Below fixed plate 12, the vortex street body pipeline 1 of 12 side of fixed plate is equipped with gum-injecting port 16, and gum-injecting port 16 is connected with glue injection cavities 11
Logical, the left and right ends of vortex street body pipeline 1 are respectively equipped with water inlet 6 and water outlet 7, and 6 side of water inlet is equipped with vortex generating body 8,
7 side of water outlet is equipped with despinner 9, and vortex generating body 8 and despinner 9 are each attached to the inside of vortex street body pipeline 1, are vortexed and occur
Side of the body 8 away from water inlet 6 is equipped with flow sensor 10, and flow sensor 10 is connected by conducting wire with instrument board 14, is vortexed
Generating body 8 is the cylinder that cross section is hexagon, and acute angle tip is towards flow sensor 10, and 8 surface of vortex generating body applies
Have anti-corrosion layer, from 16 injecting glue of gum-injecting port to glue injection cavities 11 inside, the colloid one of solidification be can flow sensor 10 play
Fixation again, second, flow sensor 10 and the gap of fixed plate 12 and vortex street body pipeline 1 can be sealed, it is ensured that
Leakproofness is good, and cross section is that the fluoran stream surface of the vortex generating body 8 of hexagon is obtuse angle shape, is not easy to be infected with accumulated impurity, and
And there is the effect self washed away.
Flow sensor 10 is hemispherical, hemispherical flow sensor 10 at the top of one end inside vortex street body pipeline 1
The sensitivity of itself can be improved, improves the accuracy of measurement, one end of flow sensor 10 through vortex street body pipeline 1 and is fixed
Plate 12 is set, and 1 both ends of vortex street body pipeline are concentric to be fixed with connection ring 3, and connection is uniformly offered in upper connection ring 3
Hole 5, side of the upper connection ring 3 away from vortex street body pipeline 1 is concentric to be fixed with interior connection ring 2, is uniformly offered in interior connection ring 2
Interconnecting hole 4, interconnecting hole 4 and upper connecting hole 5 are threaded hole, and 2 inner surface of interior connection ring is equipped with elastic seal ring 15,
Elastic seal ring 15 is made of natural water proof rubber.
In actual use, the setting of interior connection ring 3 and upper connection ring 2, allows the connection mode of vortex street body pipeline 1 and straight pipe
It is more simple and convenient, and stability is more preferable, and the elastic seal ring 15 that natural rubber is formed can strengthen vortex street body pipeline 1 and straight tube
Intersegmental leakproofness, despinner 9 can eliminate the vortex produced in vortex street body pipeline 1, and then reduce water body to straight pipe side wall
Pressure, prolong the service life, it is ensured that measurement accuracy.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of vortex-shedding meter, including vortex street body pipeline (1), fixed plate (12), support tube (13) and instrument board (14), fixed
Plate (12) is fixed on vortex street body pipeline (1) by the screw of both sides, vertical fixed support tube (13), support tube in fixed plate (12)
(13) one end away from fixed plate (12) is fixedly connected with instrument board (14), it is characterised in that in vortex street body pipeline (1) side wall
Portion offers glue injection cavities (11), and glue injection cavities (11) are in fixed plate (12) lower section, the vortex street body pipe of fixed plate (12) side
Road (1) is equipped with gum-injecting port (16), and the gum-injecting port (16) is connected with glue injection cavities (11), a left side for the vortex street body pipeline (1)
Right both ends are respectively equipped with water inlet (6) and water outlet (7), and water inlet (6) side is equipped with vortex generating body (8), it is described go out
The mouth of a river (7) side is equipped with despinner (9), and the vortex generating body (8) and despinner (9) are each attached to vortex street body pipeline (1)
Inside, side of the vortex generating body (8) away from water inlet (6) are equipped with flow sensor (10), the flow sensor
(10) it is connected by conducting wire with instrument board (14), one end of the flow sensor (10) through vortex street body pipeline (1) and is fixed
Plate (12) is set, and vortex street body pipeline (1) both ends are concentric to be fixed with connection ring (3), on the upper connection ring (3)
Connecting hole (5) is uniformly offered, side of the upper connection ring (3) away from vortex street body pipeline (1) is concentric to be fixed with interior company
Ring (2) is connect, interconnecting hole (4) is uniformly offered on the interior connection ring (2), and interior connection ring (2) inner surface is equipped with elasticity
Sealing ring (15).
2. a kind of vortex-shedding meter according to claim 1, it is characterised in that the elastic seal ring (15) is by naturally preventing
Water rubber is formed.
3. a kind of vortex-shedding meter according to claim 1, it is characterised in that the flow sensor (10) is in vortex street body
To be hemispherical at the top of the internal one end of pipeline (1).
4. a kind of vortex-shedding meter according to claim 1, it is characterised in that the vortex generating body (8) is cross section
For the cylinder of hexagon, and acute angle tip is towards flow sensor (10), and vortex generating body (8) surface scribbles anti-corrosion layer.
5. a kind of vortex-shedding meter according to claim 1, it is characterised in that the interconnecting hole (4) and upper connecting hole
(5) it is threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344232.4U CN207280519U (en) | 2017-10-19 | 2017-10-19 | A kind of vortex-shedding meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344232.4U CN207280519U (en) | 2017-10-19 | 2017-10-19 | A kind of vortex-shedding meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280519U true CN207280519U (en) | 2018-04-27 |
Family
ID=61980559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721344232.4U Expired - Fee Related CN207280519U (en) | 2017-10-19 | 2017-10-19 | A kind of vortex-shedding meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121384173A (en) * | 2025-12-22 | 2026-01-23 | 海普瑞(常州)洁净系统科技有限公司 | Vortex shedding flowmeter and glue injection method thereof |
-
2017
- 2017-10-19 CN CN201721344232.4U patent/CN207280519U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121384173A (en) * | 2025-12-22 | 2026-01-23 | 海普瑞(常州)洁净系统科技有限公司 | Vortex shedding flowmeter and glue injection method thereof |
| CN121384173B (en) * | 2025-12-22 | 2026-04-07 | 海普瑞(常州)洁净系统科技有限公司 | Vortex flow meter and its glue injection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20201019 |