CN208595939U - The double-U-shaped mass flowmenter of law of conservation - Google Patents
The double-U-shaped mass flowmenter of law of conservation Download PDFInfo
- Publication number
- CN208595939U CN208595939U CN201821549590.3U CN201821549590U CN208595939U CN 208595939 U CN208595939 U CN 208595939U CN 201821549590 U CN201821549590 U CN 201821549590U CN 208595939 U CN208595939 U CN 208595939U
- Authority
- CN
- China
- Prior art keywords
- connecting flange
- measurement pipe
- current divider
- inner cavity
- incubator
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 63
- 238000004321 preservation Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses the double-U-shaped mass flowmenters of law of conservation, including current divider, the left and right ends of the current divider are respectively arranged with the second connecting flange and the first connecting flange, and the outer end face lower end of current divider is fixedly welded with incubator, first connecting flange is located at the left end of current divider, feed inlet is provided among the left side of first connecting flange, second connecting flange is located at the right end of current divider, and second the right side middle position of connecting flange be provided with discharge port, the incubator is internally provided with heat preservation inner cavity, the side wall inner cavity of incubator is provided with equally distributed more resistive heaters, and the right side outer wall of incubator is provided with the flowing water Valve being connected with side wall inner cavity, the utility model is shaken by being arranged using the U-shaped measurement pipe being parallel to each other, measure required result, utilize incubator and resistance Buddhist nun's plate influences the factor of result to eliminate, so that the result of measurement is more accurate, practical value with higher.
Description
Technical field
The utility model relates to mass flowmenter technical fields, the specially double-U-shaped mass flowmenter of law of conservation.
Background technique
Mass flowmenter directly measures the mass flow by the medium of flowmeter, also can measure the density and indirectly of medium
The temperature of measuring medium.Fluid media (medium) flows through the vibrating tube of sensor, and Coriolis stress effect will be generated on vibration tube, makes two vibrations
Tubotorsion vibration, the detection coil for being mounted on vibration tube both ends will generate two groups of different signals of phase, the phase of the two signals
Difference relationship proportional to the liquid mass flow for flowing through sensor.Machine solution calculates the mass flow for flowing through vibration tube.Different
When medium flows through sensor, the master oscillator frequenc of vibration tube is different, calculates Media density accordingly.
It for current Quality flowmeter, can accurately be measured using the mass conservation law of flowmeter, but extraneous temperature
Variation can have an impact the liquid in pipeline, cause the inaccuracy of measurement, and measure the mutual vibration between pipeline by pipe
The transmission in road, shaking force will also result in influence to the liquid inside current divider, so that resultant error is larger.
Utility model content
The purpose of this utility model is to provide the double-U-shaped mass flowmenters of law of conservation, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
The double-U-shaped mass flowmenter of law of conservation, including current divider, the left and right ends of the current divider are respectively arranged with second
Connecting flange and the first connecting flange, and the outer end face lower end of current divider is fixedly welded with incubator, first connecting flange
Positioned at the left end of current divider, feed inlet is provided among the left side of the first connecting flange, second connecting flange, which is located at, to be divided
The right end of device is flowed, and the right side middle position of the second connecting flange is provided with discharge port, the incubator is internally provided with
Inner cavity is kept the temperature, the side wall inner cavity of incubator is provided with equally distributed more resistive heaters, and the right side outer wall of incubator
Be provided with the flowing water Valve being connected with side wall inner cavity, the upper end of the heat preservation inner cavity be provided with current divider junction connect it is convex
The lower end surface of platform, the connection boss is fixedly connected with first measurement pipe and the second measurement pipe of two distributions that are parallel to each other, institute
It states and is fixedly connected between the first measurement pipe and the second measurement pipe by fixed plate, the front end of the first measurement pipe and the second measurement pipe connects
The place of connecing is provided with two pieces of damping sheets being parallel to each other, and the first measurement pipe and the second measurement pipe rear end pipe bent position are provided with bracket, institute
The both ends for stating bracket are fixedly mounted on the inner wall of heat preservation inner cavity, and the upper surface of bracket is equipped with electromagnetism vibration exciter, and the electromagnetism swashs
The left and right ends of shake device are connected with the coil that impulses, the coil that impulses extend to the left and right and with the first measurement pipe and the second measurement pipe
Outer wall connection, and the junction of impulse coil and the first measurement pipe and the second measurement pipe is provided with electromagnetic detector.
Preferably, filled with water or other heating liquid between the side wall inner cavity and resistive heater of the incubator.
Preferably, the left and right end face of second connecting flange and the first connecting flange is provided with circumference array distribution
Multiple bolts hole.
Preferably, the upper surface of the connection boss is connected with the inner cavity of current divider.
Compared with prior art, the utility model has the beneficial effects that the utility model is placed in by that will measure pipeline
The inside of incubator carries out heating by liquid of the resistive heater to incubator side wall inner cavity to reach heat preservation inner cavity and keep
The state of constant temperature eliminates influence of the temperature to measurement result；By the U type measurement pipe being parallel to each other using two, so that two
Root measurement pipe twisting vibration, the detection coil for being mounted on measurement pipe both ends will generate two groups of different signals of phase, the two letters
Number phase difference relationship proportional to the liquid mass flow for flowing through sensor, further measure required result；By
U type measurement pipe and current divider junction be arranged two pieces of damping sheets being parallel to each other so that the vibration of U type measurement pipe pipe bent position
By the propagation of transverse tube, it is damped plate absorption before reaching current divider, avoids the influence shaken to current divider, further mentions
The high precision of measurement.Compared with prior art, the utility model is shaken by being arranged using the U type measurement pipe being parallel to each other,
Needed for measuring as a result, using incubator and damping sheet to eliminate the factor for influencing result, so that the result of measurement is more
Accurately, practical value with higher.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the side structure schematic view of the utility model.
In figure: 1 current divider, 2 feed inlets, 3 second connecting flanges, 4 bolts hole, 5 first connecting flanges, 6 discharge ports, 7 connect
Connect boss, 8 incubators, 9 fixed plates, 10 first measurement pipes, 11 electromagnetic detectors, 12 heat preservation inner cavities, 13 damping sheets, 14 electromagnetism swash
Shake device, 15 resistive heaters, 16 flowing water Valves, 17 brackets, 18 second measurement pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
The double-U-shaped mass flowmenter of law of conservation, including current divider 1, the left and right ends of current divider 1 are respectively arranged with the second company
Acting flange 3 and the first connecting flange 5, and the outer end face lower end of current divider 1 is fixedly welded with incubator 8, the first connecting flange 5
Feed inlet 2 is provided among the left end of current divider 1, the left side of the first connecting flange 5, the second connecting flange 3, which is located at, to be shunted
The right end of device 1, and the right side middle position of the second connecting flange 3 is provided with discharge port 6, the second connecting flange 3 and first connects
The left and right end face of acting flange 5 is provided with multiple bolts hole 4 of circumference array distribution so that feed inlet 2 and discharge port 6 it is convenient with
The connection of extraneous pipeline.
Incubator 8 is internally provided with heat preservation inner cavity 12, and the side wall inner cavity of incubator 8 is provided with equally distributed more and adds
Hot water radiation wire 15 passes through heating filled with water or other heating liquid between the side wall inner cavity and resistive heater 15 of incubator 8
The heating of 15 pairs of resistance wire heating liquid, further makes box house reach the environment of constant temperature, and the right side of incubator 8
Outer wall is provided with the flowing water Valve 16 being connected with side wall inner cavity, and the upper end of heat preservation inner cavity 12 is provided with 1 junction of current divider
Boss 7 is connected, the lower end surface of connection boss 7 is fixedly connected with first measurement pipe 10 and the second measurement of two distributions that are parallel to each other
The upper surface of pipe 18, connection boss 7 is connected with the inner cavity of current divider 1, measures the first measurement pipe 10, second
Pipe 18 is connected with the inner cavity of current divider 1, so that liquid flows into inside measurement pipe.
It is fixedly connected between first measurement pipe 10 and the second measurement pipe 18 by fixed plate 9, the first measurement pipe 10 and second
The front end junction of measurement pipe 18 is provided with two pieces of damping sheets being parallel to each other 13, after the first measurement pipe 10 and the second measurement pipe 18
End pipe bent position is provided with bracket 17, and the both ends of bracket 17 are fixedly mounted on the inner wall of heat preservation inner cavity 12, the upper surface peace of bracket 17
Equipped with electromagnetism vibration exciter 14, the left and right ends of electromagnetism vibration exciter 14 are connected with the coil that impulses, which extends simultaneously to the left and right
It is connect with the outer wall of the first measurement pipe 10 and the second measurement pipe 18, and impulse coil and the first measurement pipe 10 and the second measurement pipe 18
Junction be provided with electromagnetic detector 11.
Working principle: connecting first with the second connecting flange 3 and the first connecting flange 5 with the bolt of extraneous pipeline will
Testing liquid flows to inside current divider 1 by feed inlet 2, due in the first measurement pipe 10, the second measurement pipe 18 and current divider 1
Chamber is connected, and realizes that liquid flows into inside measurement pipe.Pass through coil effect and the first measurement pipe 10 of impulsing in electromagnetism vibration exciter 14
With the outer wall of the second measurement pipe 18 so that 18 twisting vibration of the first measurement pipe 10 and the second measurement pipe, is mounted on measurement pipe both ends
Electromagnetic detector 11 will generate two groups of different signals of phase, the phase difference of the two signals and the fluid for flowing through sensor
The proportional relationship of flow is measured, as a result, utilizing 15 pairs of heating liquid of resistive heater in measurement process needed for further measuring
Heating, further to keep the temperature inner cavity 12 and reach the environment of constant temperature, and by U type measurement pipe connect with current divider 1
Setting two pieces of damping sheets 13 being parallel to each other in place's reach so that the propagation of transverse tube is passed through in the vibration of U type measurement pipe pipe bent position
It is damped the absorption of plate 13 before current divider 1, avoids the influence shaken to current divider 1, and then improve the precision of measurement.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. the double-U-shaped mass flowmenter of law of conservation, including current divider (1), it is characterised in that: the left and right two of the current divider (1)
End is respectively arranged with the second connecting flange (3) and the first connecting flange (5), and the outer end face lower end of current divider (1) is fixedly welded
Have incubator (8), first connecting flange (5) is located at the left end of current divider (1), in the left side of the first connecting flange (5)
Between be provided with feed inlet (2), second connecting flange (3) is located at the right end of current divider (1), and the second connecting flange (3)
Right side middle position is provided with discharge port (6), and the incubator (8) is internally provided with heat preservation inner cavity (12), incubator (8)
Side wall inner cavity be provided with equally distributed more resistive heaters (15), and the right side outer wall of incubator (8) be provided with
The flowing water Valve (16) that side wall inner cavity is connected, the upper end and current divider (1) junction of heat preservation inner cavity (12) are provided with company
Connect boss (7), it is described connection boss (7) lower end surface be fixedly connected with two distributions that are parallel to each other the first measurement pipe (10) and
Second measurement pipe (18) is fixedly connected between first measurement pipe (10) and the second measurement pipe (18) by fixed plate (9), the
The front end junction of one measurement pipe (10) and the second measurement pipe (18) is provided with two pieces of damping sheets being parallel to each other (13), and first surveys
Buret (10) and the second measurement pipe (18) rear end pipe bent position are provided with bracket (17), and the both ends of the bracket (17) are fixedly mounted on
The inner wall of inner cavity (12) is kept the temperature, the upper surface of bracket (17) is equipped with electromagnetism vibration exciter (14), the electromagnetism vibration exciter (14)
Left and right ends are connected with the coil that impulses, the coil that impulses extend to the left and right and with the first measurement pipe (10) and the second measurement pipe (18)
Outer wall connection, and the junction of impulse coil and the first measurement pipe (10) and the second measurement pipe (18) is provided with electromagnetic detector
(11).
2. the double-U-shaped mass flowmenter of law of conservation according to claim 1, it is characterised in that: the side of the incubator (8)
Filled with water or other heating liquid between wall inner cavity and resistive heater (15).
3. the double-U-shaped mass flowmenter of law of conservation according to claim 1, it is characterised in that: second connecting flange
(3) and the left and right end face of the first connecting flange (5) is provided with multiple bolts hole (4) that circumference array is distributed.
4. the double-U-shaped mass flowmenter of law of conservation according to claim 1, it is characterised in that: connection boss (7)
Upper surface is connected with the inner cavity of current divider (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549590.3U CN208595939U (en) | 2018-09-21 | 2018-09-21 | The double-U-shaped mass flowmenter of law of conservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549590.3U CN208595939U (en) | 2018-09-21 | 2018-09-21 | The double-U-shaped mass flowmenter of law of conservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595939U true CN208595939U (en) | 2019-03-12 |
Family
ID=65605646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821549590.3U Expired - Fee Related CN208595939U (en) | 2018-09-21 | 2018-09-21 | The double-U-shaped mass flowmenter of law of conservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595939U (en) |
-
2018
- 2018-09-21 CN CN201821549590.3U patent/CN208595939U/en not_active Expired - Fee Related
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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: 20190312 |