CN204514390U - A kind of vortex shedding flow meter - Google Patents

A kind of vortex shedding flow meter Download PDF

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Publication number
CN204514390U
CN204514390U CN201520080238.XU CN201520080238U CN204514390U CN 204514390 U CN204514390 U CN 204514390U CN 201520080238 U CN201520080238 U CN 201520080238U CN 204514390 U CN204514390 U CN 204514390U
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China
Prior art keywords
detection probe
transmitter
mounting pipe
arm
pipe
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Active
Application number
CN201520080238.XU
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Chinese (zh)
Inventor
赵曙光
倪克
张强
钟晓佶
吴兵克
吴可人
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SANZHENG GROUP CO Ltd
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SANZHENG GROUP CO Ltd
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Priority to CN201520080238.XU priority Critical patent/CN204514390U/en
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Abstract

The utility model discloses a kind of vortex shedding flow meter, include eddy generator, vestlet, transmitter, arm, mounting pipe, detection probe, detection probe vertically runs through in the horizontal mounting pipe of insertion, detection probe end, mounting pipe upper end is coaxially fixed with arm with probe, top, arm top is provided with transmitter, be connected by signal wire between transmitter with detection probe, vestlet is transparent glass tube, test tube shape correspondence is become to tip upside down on transmitter and arm periphery, mouth of pipe lower end mounting pipe tube wall correspondence has annular and sinks annular groove, vestlet lower end mouth of pipe wall has screw thread and annular groove screw thread closely cooperates, eddy generator is vertically located at medium inflow side in mounting pipe near detection probe, eddy generator is along flowing to symmetria bilateralis, it is narrower than fluid impact face near detection probe face and centre has vertical semi-circular recesses, cell body becomes to encircle shape presses close to detection probe, the utility model structure is simple, and cost is low, easy to use, can guarantee the safety in utilization of flowmeter in mine, and improve the measuring accuracy of flowmeter.

Description

A kind of vortex shedding flow meter
Technical field
The utility model relates to a kind of vortex shedding flow meter
Background technology
Vortex shedding flow meter is mainly used in the flow measurement of industrial pipeline medium fluid, and as mediums such as gas, liquid, steams, when detecting flow in mine, common vortex shedding flow meter, once break down, can bring potential safety hazard to measure field.
Utility model content
The utility model provides a kind of vortex shedding flow meter, and object guarantees the safety in utilization of flowmeter in mine, and improve the measuring accuracy of flowmeter.
The technical solution of the utility model:
A kind of vortex shedding flow meter, include eddy generator, vestlet, transmitter, arm, mounting pipe, detection probe, described detection probe vertically runs through in the horizontal mounting pipe of insertion, detection probe end, mounting pipe upper end is coaxially fixed with arm with probe, top, arm top is provided with transmitter, be connected by signal wire between transmitter with detection probe, described vestlet is transparent glass tube, test tube shape correspondence is become to tip upside down on transmitter and arm periphery, mouth of pipe lower end mounting pipe tube wall correspondence has annular and sinks annular groove, described vestlet lower end mouth of pipe wall has screw thread and annular groove screw thread closely cooperates, described eddy generator is vertically located at medium inflow side in mounting pipe near detection probe, eddy generator is along flowing to symmetria bilateralis, it is narrower than fluid impact face near detection probe face and centre has vertical semi-circular recesses, cell body becomes to encircle shape presses close to detection probe.
Advantage of the present utility model:
The utility model structure is simple, and cost is low, easy to use, can guarantee the safety in utilization of flowmeter in mine, and improve the measuring accuracy of flowmeter.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Embodiment
A kind of vortex shedding flow meter, include eddy generator 1, vestlet 2, transmitter 3, arm 4, mounting pipe 5, detection probe 6, detection probe 6 vertically runs through in the horizontal mounting pipe 5 of insertion, detection probe 6 end, mounting pipe 5 upper end is coaxially fixed with arm 4 with probe, top, arm 4 top is provided with transmitter 3, be connected by signal wire between transmitter 3 with detection probe 6, vestlet 2 is transparent glass tube, test tube shape correspondence is become to tip upside down on transmitter 3 and arm 4 periphery, mouth of pipe lower end mounting pipe 5 wall correspondence has annular and sinks annular groove, vestlet 2 lower end mouth of pipe wall has screw thread and annular groove screw thread closely cooperates, eddy generator 1 is vertically located at medium inflow side in mounting pipe 5 near detection probe 6, eddy generator 1 is along flowing to symmetria bilateralis, it is narrower than fluid impact face near detection probe 6 face and centre has vertical semi-circular recesses, cell body becomes to encircle shape presses close to detection probe 6.

Claims (1)

1. a vortex shedding flow meter, it is characterized in that: include eddy generator, vestlet, transmitter, arm, mounting pipe, detection probe, described detection probe vertically runs through in the horizontal mounting pipe of insertion, detection probe end, mounting pipe upper end is coaxially fixed with arm with probe, top, arm top is provided with transmitter, be connected by signal wire between transmitter with detection probe, described vestlet is transparent glass tube, test tube shape correspondence is become to tip upside down on transmitter and arm periphery, mouth of pipe lower end mounting pipe tube wall correspondence has annular and sinks annular groove, described vestlet lower end mouth of pipe wall has screw thread and annular groove screw thread closely cooperates, described eddy generator is vertically located at medium inflow side in mounting pipe near detection probe, eddy generator is along flowing to symmetria bilateralis, it is narrower than fluid impact face near detection probe face and centre has vertical semi-circular recesses, cell body becomes to encircle shape presses close to detection probe.
CN201520080238.XU 2015-02-04 2015-02-04 A kind of vortex shedding flow meter Active CN204514390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520080238.XU CN204514390U (en) 2015-02-04 2015-02-04 A kind of vortex shedding flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520080238.XU CN204514390U (en) 2015-02-04 2015-02-04 A kind of vortex shedding flow meter

Publications (1)

Publication Number Publication Date
CN204514390U true CN204514390U (en) 2015-07-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520080238.XU Active CN204514390U (en) 2015-02-04 2015-02-04 A kind of vortex shedding flow meter

Country Status (1)

Country Link
CN (1) CN204514390U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132364A (en) * 2019-04-29 2019-08-16 天津大学 Vortex street cross correlation flowmeter based on Miniature Transient pressure sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132364A (en) * 2019-04-29 2019-08-16 天津大学 Vortex street cross correlation flowmeter based on Miniature Transient pressure sensor
CN110132364B (en) * 2019-04-29 2021-01-05 天津大学 Vortex street cross-correlation flowmeter based on miniature transient pressure sensor

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