CN211477243U - Precession vortex flowmeter - Google Patents
Precession vortex flowmeter Download PDFInfo
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- CN211477243U CN211477243U CN201921933043.XU CN201921933043U CN211477243U CN 211477243 U CN211477243 U CN 211477243U CN 201921933043 U CN201921933043 U CN 201921933043U CN 211477243 U CN211477243 U CN 211477243U
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- separation blade
- valve body
- spring
- shell
- vortex flowmeter
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Abstract
The utility model relates to a precession vortex flowmeter, including shell, valve body and gauge outfit, the inside valve pocket that is equipped with of valve body, the valve pocket includes contraction section and divergent section, the contraction section is the toper tubular construction, the heavy-calibre one end of contraction section is equipped with guide vane, the small-bore one end and the divergent section intercommunication of contraction section, a plurality of vibrators of valve body outer wall fixed connection, be equipped with a plurality of separation blades on the vibrator, the separation blade is circular, the diameter of separation blade is arranged by big-to-little in proper order, is close to the separation blade diameter of valve body is the biggest, the one end of separation blade butt spring, the other end butt shell of spring. The utility model has the advantages that: vibration generated in the precession vortex flowmeter is transmitted to the vibrating body, and the vibrating body is connected with the shell through the spring with the diameter being varied by multiple times, so that the vibration is absorbed by the vibrating body, the spring and the shell in sequence, the impact of the vibration on the joint of the flowmeter is reduced, and the service life of the flowmeter is prolonged.
Description
Technical Field
The utility model relates to a flowmeter especially relates to a precession vortex flowmeter.
Background
The precession vortex flowmeter adopts advanced micro-processing technology, has the advantages of strong function, wide flow range, simple operation and maintenance, convenient installation and use and the like, is widely applied to the industries of petroleum, chemical industry, electric power, metallurgy, urban gas supply and the like for measuring various gas flows, and is a preferred product for the measurement and trade measurement of natural gas transmission and distribution in oil fields and cities at present. Because unstable vortex can be generated in the precession vortex flowmeter, the precession vortex flowmeter generates vibration, and the service life of the flowmeter is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a precession vortex flowmeter.
The utility model discloses a realize through following technical scheme:
the utility model provides a precession vortex flowmeter, includes shell, valve body and gauge outfit, the inside valve pocket that is equipped with of valve body, the valve pocket includes shrink section and diffuser section, the shrink section is the toper tubular construction, the heavy-calibre one end of shrink section is equipped with guide vane, the small-bore one end and the diffuser section intercommunication of shrink section, a plurality of pendulum of valve body outer wall fixed connection, be equipped with a plurality of separation blades on the pendulum, the separation blade is circular, the diameter of separation blade is arranged by big-to-little in proper order, is close to the separation blade diameter of valve body is the biggest, the one end of separation blade butt spring, the other end butt shell of spring.
According to the above technical solution, preferably, the springs on the same vibrating body are sleeved in sequence from large to small according to the diameter.
According to the above-described aspect, preferably, a gap is provided between the vibrating body and the housing.
The utility model has the advantages that: vibration generated in the precession vortex flowmeter is transmitted to the vibrating body, and the vibrating body is connected with the shell through the spring with the diameter being varied by multiple times, so that the vibration is absorbed by the vibrating body, the spring and the shell in sequence, the impact of the vibration on the joint of the flowmeter is reduced, and the service life of the flowmeter is prolonged.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
Fig. 2 shows a schematic view of the structure of the vibrating body according to the embodiment of the present invention.
In the figure: 1. the high-pressure high-.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to a precession vortex flowmeter, including shell 1, valve body 2 and gauge outfit 3, the inside valve pocket 4 that is equipped with of valve body, the valve pocket includes contraction section 5 and diffuser 6, the contraction section is the toper tubular construction, the heavy-calibre one end of contraction section is equipped with guide vane 7, the small-bore one end and the diffuser intercommunication of contraction section, a plurality of pendulum 8 of valve body outer wall fixed connection, be equipped with a plurality of separation blades 9 on the pendulum, the separation blade is circular, the diameter of separation blade is arranged by big-to-small in proper order, is close to the separation blade diameter of valve body is the biggest, the one end of separation blade butt spring, spring 10's other end butt shell.
According to the above technical solution, preferably, the springs on the same vibrating body are sleeved in sequence from large to small according to the diameter.
According to the above-described aspect, preferably, a gap is provided between the vibrating body and the housing.
The utility model has the advantages that: vibration generated in the precession vortex flowmeter is transmitted to the vibrating body, and the vibrating body is connected with the shell through the spring with the diameter being varied by multiple times, so that the vibration is absorbed by the vibrating body, the spring and the shell in sequence, the impact of the vibration on the joint of the flowmeter is reduced, and the service life of the flowmeter is prolonged.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A precession vortex flowmeter comprising: including shell, valve body and gauge outfit, the inside valve pocket that is equipped with of valve body, the valve pocket includes shrink section and diffuser, the shrink section is the toper tubular construction, the heavy-calibre one end of shrink section is equipped with guide vane, the small-bore one end and the diffuser intercommunication of shrink section, a plurality of vibrators of valve body outer wall fixed connection, be equipped with a plurality of separation blades on the vibrator, the separation blade is circular, the diameter of separation blade is arranged by big to little in proper order, is close to the separation blade diameter of valve body is the biggest, the one end of separation blade butt spring, the other end butt shell of spring.
2. A precession vortex flowmeter according to claim 1 wherein: and the springs on the same vibrating body are sequentially sleeved from large to small according to the diameters.
3. A precession vortex flowmeter according to claim 1 wherein: a gap is provided between the vibrating body and the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933043.XU CN211477243U (en) | 2019-11-11 | 2019-11-11 | Precession vortex flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933043.XU CN211477243U (en) | 2019-11-11 | 2019-11-11 | Precession vortex flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477243U true CN211477243U (en) | 2020-09-11 |
Family
ID=72360675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921933043.XU Active CN211477243U (en) | 2019-11-11 | 2019-11-11 | Precession vortex flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211477243U (en) |
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2019
- 2019-11-11 CN CN201921933043.XU patent/CN211477243U/en active Active
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