CN207703281U - A kind of jamproof Coriolis flowmeter of vibrationproof - Google Patents
A kind of jamproof Coriolis flowmeter of vibrationproof Download PDFInfo
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- CN207703281U CN207703281U CN201721725928.1U CN201721725928U CN207703281U CN 207703281 U CN207703281 U CN 207703281U CN 201721725928 U CN201721725928 U CN 201721725928U CN 207703281 U CN207703281 U CN 207703281U
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- protective case
- layer
- flowtube
- vibration reduction
- upper junction
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Abstract
The utility model is a kind of jamproof Coriolis flowmeter of vibrationproof, including connecting pipe, flowtube, upper junction plate and protective case, the pipeline of connecting pipe and both sides passes through flanged joint, flowtube is connected to connecting pipe and is fixed in connecting pipe, flowtube also extends through upper junction plate, it is vertical with upper junction plate to fix, protective case is bolted with upper junction plate, protective case includes lower connecting plate, lamina rara externa, vibration reduction and cushioning layer, inner plating, lamina rara externa is vertically arranged with lower connecting plate, lamina rara externa is the outer layer of protective case, lamina rara externa is contacted with the external world, vibration reduction and cushioning layer is the middle layer of protective case, vibration reduction and cushioning layer is adhesively fixed with lamina rara externa, inner plating is the internal layer of protective case, inner plating is adhesively fixed with the vibration reduction and cushioning layer.The utility model uses trilaminate material, external interference to pass through the weakening layer by layer of trilaminate material, finally eliminate external interference, reaches the jamproof effect of vibrationproof, and then protect the service life of flowmeter.
Description
Technical field
The utility model is related to field of flow meters, and in particular to Coriolis flowmeter.
Background technology
Coriolis flowmeter is the modulating action i.e. Coriolis force with liquid mass flow to flowtube oscillations
Phenomenon is principle, and the mass flowmenter for the purpose of mass flow measurement is generally made of sensor and transmitter.
Sensor and flowtube are very sensitive for external interference, when sensor and flowtube are by external interference, are easy
Inaccuracy is measured, and influences the service life of flowmeter.
Currently, for Coriolis flowmeter to the more sensitive defect of extraneous vibration interference, coriolis force matter in the market
Amount flowmeter has used protective case to protect the flowtube of flowmeter not interfered by external electromagnetic and surrounding material, for barrier
Extraneous vibration and sound wave interference and other effects are less.Existing protective case only has one layer of stainless steel material, anti-interference for vibrationproof
Effect it is little.
Utility model content
For above deficiency, the protective case of the utility model shares three layers, and wherein outer layer and inner layer material is all made of
Stainless steel material, middle layer use vibration reduction and cushioning material, the electromagnetic wave of outer layer and the maskable external world of internal layer, and provide substance every
From protection, flowtube is protected not influenced by external substance, middle layer can play the jamproof effect of vibrationproof, and vibration reduction and cushioning material will
Extraneous vibratory impulse power harmony wave interference absorbs.
The utility model provides a kind of jamproof Coriolis flowmeter of vibrationproof, including connecting pipe, flowtube,
Upper junction plate further includes protective case, and the pipelines of the connecting pipe and both sides is by flanged joint, described in the flowtube connection
Connecting pipe is simultaneously fixed in the connecting pipe, and the flowtube also extends through the upper junction plate, is hung down with the upper junction plate
Straight fixed, the pipe outer wall of the flowtube is equipped with sensor, and the protective case is bolted with the upper junction plate；
Cavity is set in the protective case, the flowtube stretches into cavity, and the protective case includes lower connecting plate, outer layer
Plate, vibration reduction and cushioning layer, inner plating, the lower connecting plate are arranged in parallel and are bolted with upper junction plate, the lower connection
Plate and lamina rara externa are fixed as one, and the lamina rara externa is vertically arranged with lower connecting plate, and the lamina rara externa is the outer layer of protective case, institute
It states lamina rara externa to contact with the external world, the vibration reduction and cushioning layer is the middle layer of protective case, and the vibration reduction and cushioning layer is Nian Jie with lamina rara externa
Fixed, the vibration reduction and cushioning material that the vibration reduction and cushioning layer uses is additionally provided with multiple thin for rubber material on the rubber material
Small through-hole, the inner plating are the internal layer of protective case, and the inner plating is adhesively fixed with the vibration reduction and cushioning layer.
In order to further realize the utility model, at least 4, the bolt.
In order to further realize the utility model, it is characterised in that：The outer layer plate material and the inner plating are not
Become rusty Steel material.
In order to further realize the utility model, it is characterised in that：The shape that the inner plating is surrounded forms protective case
Cavity.
The beneficial effects of the utility model：
1, the utility model uses trilaminate material, and external interference passes through the weakening layer by layer of trilaminate material, final to eliminate the external world
Interference reaches the jamproof effect of vibrationproof, and then protects the service life of flowmeter.
2, the lamina rara externa of the utility model and inner plating are all made of stainless steel material, and stainless steel material has anti-vibrating and impact
Rigidity and shielding external magnetic field effect.
3, the vibration reduction and cushioning layer of the utility model uses rubber material, rubber material to have good vibration damping, sound insulation gentle
Punching performance, and can be bonded securely between rubber material and metal surface, extraneous vibratory impulse power can be absorbed, it can also be by sound
Wave resistance is every so that flowtube is not interfered by extraneous vibration is influenced.
4, the rubber material of the utility model is provided with through-hole, and through-hole can prevent from rubber material from expanding with heat and contract with cold bringing not
Good consequence, through-hole also add the area that rubber material absorbs vibratory impulse power and sound wave, it is anti-interference to further enhance vibrationproof
Effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the sectional view of Fig. 2.
Reference sign：1. connecting pipe；2. flowtube；3. upper junction plate；4. protective case；5. lower connecting plate；6. spiral shell
Bolt；7. lamina rara externa；8. vibration reduction and cushioning layer；9. inner plating；10. through-hole.
Specific implementation mode
The utility model is described further referring to figs. 1 to Fig. 3.
As shown in Figure 1, the present embodiment includes connecting pipe 1, flowtube 2, upper junction plate 3 and protective case 4.Connecting pipe 1
For pipeline with both sides by flanged joint, connecting pipe 1 is the measurement pipeline of fluid；Flowtube 2 is connected to connecting pipe 1 and fixes
In connecting pipe 1, flowtube 2 also extends through upper junction plate 3, vertical with upper junction plate 3 fixed, and flowtube 2 is Coriolis
The pipe outer wall of the main measuring part of flowmeter, flowtube 2 is equipped with sensor, and sensor is by measuring liquid mass flow pair
The frequency of oscillation of flowtube 2, obtains liquid mass flow；Protective case 4 is connect with upper junction plate 3 by bolt 6, and protective case 4 is
Flowtube 2 provides the carrier of protection, maskable external electromagnetic and substance interference, can be anti-interference with vibrationproof.
As shown in Figures 2 and 3, cavity is set in protective case 4, flowtube 2 stretches into cavity, and protective case 4 includes lower connecting plate
5, lamina rara externa 7, vibration reduction and cushioning layer 8, inner plating 9.Lower connecting plate 5 is arranged in parallel with upper junction plate 3 and is connect by bolt 6, spiral shell
At least 4, bolt 6 (the present embodiment is 10), the quantity of bolt 6 is more, and leakproofness and tightness are better, lower connecting plate 5
It is integrated and (can also be provided separately) with lamina rara externa 7, lower connecting plate 5 is the connecting portion that protective case 4 is connect with upper junction plate 3；Outside
Laminate 7 is vertically arranged with lower connecting plate 5, and lamina rara externa 7 is the outer layer of protective case 4, is contacted with the external world, and material is stainless steel material
(or other can armoured magnetic fields and be not easy the material to get rusty), 7 maskable external magnetic field of lamina rara externa, protect flowtube 2 and stream
The sensor of buret 2 is not interfered by external magnetic field, and lamina rara externa 7 can also keep out wind and rain, and protects flowtube 5 not dry by external substance
It disturbs, also resists the effect of foreign impacts.
Middle layer is vibration reduction and cushioning layer 8, is adhesively fixed with lamina rara externa 7, the vibration reduction and cushioning material that the present embodiment uses is rubber
(other materials with vibration reduction buffering function, such as damping oil etc. can also be used) in glue material, and rubber material can absorb machinery
Energy, the unique viscoelasticity energy of rubber material have good vibration damping, sound insulation and cushion performance, and rubber material and metal
It can be bonded securely between surface, therefore be not only easy to make installation, and is cheap.It can be by the external world using rubber material
Vibratory impulse power absorbs, and can also obstruct sound wave, and flowtube 2 is made not influenced by extraneous vibration interference.In order to enhance vibrationproof
Jamproof effect is also provided with multiple tiny through-holes 10 on rubber material, and through-hole 10 can prevent rubber material heat expansion cold
Contract the adverse consequences brought, and through-hole 10 also adds the area that rubber material absorbs vibratory impulse power and sound wave, further enhances
Vibrationproof jamproof effect.
The shape that inner plating 9 is surrounded forms the cavity of protective case, and inner plating 9 is the internal layer of protective case, with vibration reduction and cushioning
Layer 8 is adhesively fixed.Inner plating 9 and lamina rara externa 7, which surround vibration reduction and cushioning layer 8, to be sealed, and the service life of vibration reduction and cushioning layer 8 is improved,
Vibration reduction and cushioning layer 8 is protected not influenced by the oxidation of external substance and soda acid, inner plating 9 can also further shield extraneous magnetic field
And other interference.
Lamina rara externa 7, vibration reduction and cushioning layer 8 and inner plating 9 are equipped with fillet, and fillet can eliminate the stress concentration of material,
Decrease can be absorbed by external interference gentle transition and gradually by lamina rara externa 7, vibration reduction and cushioning layer 8 and inner plating 9.
When work, the fluid in the pipeline of 1 side of connecting pipe is flowed into connecting pipe 1, then flows into flowtube 2
In, in the pipeline for eventually flowing into the other side.Fluid stream becomes a mandarin after buret 2, and the stream of fluid is measured through the sensor in flowtube 2
Amount.When interference is transmitted in the external world, external interference first passes through the weakening of lamina rara externa 7, then reaches vibration reduction and cushioning layer 8, vibration reduction and cushioning
Layer 8 is most significant for the weakening elimination effect of the interference such as extraneous vibratory impulse and sound wave, in last external interference arrival
It is just very faint even without inner plating 7 also has one layer of protective action at this time, and external interference is further cut when laminate 9
It is weak or eliminate, then also in cavity air buffering weaken, then reach flowtube 2 external interference can be described as it is micro- its
It is micro-, do not affect.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the changes of partial structurtes in implementation process, if various changes or modifications to the utility model do not depart from
The spirit and scope of the utility model, and belong within the scope of the claims and equivalents of the utility model, then this practicality
It is novel to be also intended to include these modification and variations.
Claims (4)
1. a kind of jamproof Coriolis flowmeter of vibrationproof, including connecting pipe, flowtube, upper junction plate, feature exist
In：Further include protective case, for the pipeline of the connecting pipe and both sides by flanged joint, the flowtube is connected to the connecting tube
Road is simultaneously fixed in the connecting pipe, and the flowtube also extends through the upper junction plate, vertical with the upper junction plate to fix,
The pipe outer wall of the flowtube is equipped with sensor, and the protective case is bolted with the upper junction plate；
Cavity is set in the protective case, the flowtube stretches into cavity, and the protective case includes lower connecting plate, lamina rara externa, subtracts
Shake buffer layer, inner plating, and the lower connecting plate is arranged in parallel and is bolted with upper junction plate, the lower connecting plate and outer
Laminate is fixed as one, and the lamina rara externa is vertically arranged with lower connecting plate, and the lamina rara externa is the outer layer of protective case, the outer layer
Plate is contacted with the external world, and the vibration reduction and cushioning layer is the middle layer of protective case, and the vibration reduction and cushioning layer is adhesively fixed with lamina rara externa, institute
Vibration reduction and cushioning material that vibration reduction and cushioning layer uses is stated as rubber material, is additionally provided on the rubber material multiple tiny logical
Hole, the inner plating are the internal layer of protective case, and the inner plating is adhesively fixed with the vibration reduction and cushioning layer.
2. the jamproof Coriolis flowmeter of a kind of vibrationproof according to claim 1, it is characterised in that：The bolt
At least 4.
3. the jamproof Coriolis flowmeter of a kind of vibrationproof according to claim 1, it is characterised in that：The outer layer
Plate material and the inner plating are stainless steel material.
4. the jamproof Coriolis flowmeter of a kind of vibrationproof according to claim 1, it is characterised in that：The internal layer
The shape that plate is surrounded forms the cavity of protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725928.1U CN207703281U (en) | 2017-12-13 | 2017-12-13 | A kind of jamproof Coriolis flowmeter of vibrationproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725928.1U CN207703281U (en) | 2017-12-13 | 2017-12-13 | A kind of jamproof Coriolis flowmeter of vibrationproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703281U true CN207703281U (en) | 2018-08-07 |
Family
ID=63026045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725928.1U Active CN207703281U (en) | 2017-12-13 | 2017-12-13 | A kind of jamproof Coriolis flowmeter of vibrationproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703281U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726451A (en) * | 2019-09-11 | 2020-01-24 | 江苏微浪电子科技有限公司 | Industrial flow meter for multi-directional flow and use method thereof |
| CN113196016A (en) * | 2018-12-21 | 2021-07-30 | 恩德斯+豪斯流量技术股份有限公司 | Coriolis mass flowmeter with magnetic field detector |
| WO2024072431A1 (en) * | 2022-09-30 | 2024-04-04 | Micro Motion, Inc. | Flowmeter magnetic shielding apparatus and method |
-
2017
- 2017-12-13 CN CN201721725928.1U patent/CN207703281U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196016A (en) * | 2018-12-21 | 2021-07-30 | 恩德斯+豪斯流量技术股份有限公司 | Coriolis mass flowmeter with magnetic field detector |
| CN110726451A (en) * | 2019-09-11 | 2020-01-24 | 江苏微浪电子科技有限公司 | Industrial flow meter for multi-directional flow and use method thereof |
| CN110726451B (en) * | 2019-09-11 | 2021-01-01 | 江苏微浪电子科技有限公司 | Industrial flow meter for multi-directional flow and use method thereof |
| WO2024072431A1 (en) * | 2022-09-30 | 2024-04-04 | Micro Motion, Inc. | Flowmeter magnetic shielding apparatus and method |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 104-1, building a, No. 186, Qishan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Instrument Control Automation Instrument Co.,Ltd. Address before: 510000 west half of 1 building, A1 building, West 83, Tianhe District new town, Tianhe District, Guangzhou. Patentee before: GUANGZHOU YIKONG AUTOMATION INSTRUMENT Co.,Ltd. |