CN209495738U - A kind of natural gas swirl flowmeter - Google Patents
A kind of natural gas swirl flowmeter Download PDFInfo
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- CN209495738U CN209495738U CN201920427736.5U CN201920427736U CN209495738U CN 209495738 U CN209495738 U CN 209495738U CN 201920427736 U CN201920427736 U CN 201920427736U CN 209495738 U CN209495738 U CN 209495738U
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- pipeline section
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- measured hole
- flow
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003345 natural gas Substances 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of natural gas swirl flowmeters, it include housing unit, flow integrator and bracket component, housing unit and flow integrator are mutually permanently connected by bracket component, component includes shell and measurement pipeline section, measurement pipeline section both ends are respectively equipped with vortex generator and rectifier, measurement pipeline section offers the first measured hole and the second measured hole being connected with bracket component, the pressure sensor being connected with the first measured hole is equipped with by first fixed structure in bracket component, the temperature sensor being connected to the second measured hole is equipped with by the second fixed structure in bracket component, measurement pipeline section inner wall is provided with flow sensor by third fixed structure between pressure sensor and temperature sensor, the utility model has the following beneficial effects: optimization turbine flowmeter table body internal structure, so that internal pressure senses Device, temperature sensor, flow sensor layout are more reasonable, and install stronger, promotion overall stability, and measurement is more accurate.
Description
Technical field
The utility model relates to flow measurement fields, and in particular to a kind of natural gas swirl flowmeter.
Background technique
Turbine flowmeter is the turbine flow transducer and display using advanced super low-power consumption single chip microcomputer technology development
The integrated New Type of Intelligent Instrument of integrating, have compact mechanism, the visual and clear, high reliablity of reading, not by extraneous power supply disturbance,
The obvious advantages such as anti-lightning, at low cost, turbine flowmeter are widely used in following some measurement objects: petroleum, organic liquid, nothing
Machine liquid, liquefied gas, natural gas, coal gas and cryogen etc..In the transhipment of external liquefied petroleum gas, product oil and light crude oil etc.
And gathering station, the first and last station of large-scale oil transmission line are all largely carried on trade clearing using it.In Europe and U.S.'s turbine flow
Meter is the gas metering instrument for being only second to orifice flowmeter, and only Holland just uses more than 2600 respectively on natural gas line
Kind size, gas turbine meter of the pressure from 0.8MPa to 6.5MPa, they have become excellent natural gas flowmeter.Although
The excellent meter characteristic of turbine flowmeter has been favored by people, but is by movable part to the impression of people, and validity period is short,
Hesitate unavoidably when selection, by the unremitting effort of people, it should which condition of pleading for mercy for has greatly change.Turbine flowmeter is as most general stream
Meter, product has developed into multi items, complete series, the scale of more specifications batch production, but existing turbine flowmeter has survey
Accuracy of measurement is high, table body the disadvantages of structure is complicated, and power consumption is high, it is necessary to improve to this.
Utility model content
The technical problem to be solved by the utility model is in view of the above shortcomings of the prior art,
A kind of natural gas swirl flowmeter is provided.
To achieve the above object, the utility model provides following technical solution: a kind of natural gas swirl flowmeter, including
There are housing unit, flow integrator and bracket component, the housing unit and flow integrator are fixed to each other by bracket component
Connection, the bracket component inside are hollow setting, and housing unit includes shell and measurement pipeline section, the measurement pipeline section both ends
It is respectively equipped with vortex generator and rectifier, vortex generator and rectifier cooperate, it is characterised in that: the measurement pipeline section
The first measured hole and the second measured hole being connected with bracket component are offered, passes through first fixed structure in the bracket component
The pressure sensor being connected with the first measured hole is installed, is equipped in the bracket component by the second fixed structure and the
The temperature sensor of two measured holes connection, the measurement pipeline section inner wall pass through the between pressure sensor and temperature sensor
Three fixed structures are provided with flow sensor, and the measurement pipeline section inner wall, which is provided with, is in same vertical plane with flow sensor
Relief hole.
By adopting the above technical scheme, flow integrator and housing unit are linked together by bracket component, shell group
Flow sensor is installed in the measurement pipeline section in part, pressure sensor and temperature sensor, integrated level are installed in bracket component
It is higher, and by first fixed structure by pressure sensor be fixed in bracket component and with the first measured hole in measurement pipeline section
Be connected, by the second fixed structure by temperature sensor be fixed in bracket component and with the second measured hole in measurement pipeline section
In being connected, by third fixed mechanism by flow sensor be limited in measurement pipeline section inner wall, prevent using when inside pressure
Sensor, temperature sensor, flow sensor shake, and guarantee the overall stability of turbine flowmeter, in pressure sensor
And flow sensor is set between temperature sensor, measurement pipeline section is arranged on the same vertical plane of setting flow sensor to be let out
Hole is pressed, when detecting that pressure is excessive at pressure sensor, relief hole, can be timely due to being in same plane with flow sensor
Pressure release, reaction speed is fast, and flow sensor is avoided to damage, and promotes flow sensor service life.
A kind of above-mentioned natural gas swirl flowmeter can be further arranged to: the first fixed structure includes bracket group
The first installation cavity that part is arranged close to measurement pipeline section one end, first installation cavity offer and first at the first measured hole
The first bulge loop that measured hole is connected, the first installation cavity wall are equipped with the pressure sensor to fit with inner wall and limit housing, institute
It states pressure sensor to be installed in the first installation cavity by pressure sensor limit housing, pressure is arranged with outside first bulge loop
Gasket, described pressure sensor one end offset with pressure seal, and the other end is electrically connected by the first conducting wire with flow integrator
It connects, second fixed structure includes bracket component close to spaced second peace in measurement pipeline section one end and the first installation cavity
It behave affectedly, second installation cavity offers the second bulge loop being connected with the second measured hole, the second peace at the second measured hole
Inner wall of behaveing affectedly is equipped with the temperature sensor to fit with inner wall and limits housing, and the temperature sensor is limited by temperature sensor
Housing is installed in the second installation cavity, and temperature seal pad, described temperature sensor one end and temperature are arranged with outside second bulge loop
The degree gasket other end that offsets is electrically connected by the second conducting wire with flow integrator, and third fixed structure includes to be set to measurement
The third installation cavity of pipeline section inner wall, the third installation cavity are provided with third measured hole close to one end of measurement pipeline section inner wall, the
Three installation cavity walls are equipped with the flow sensor to fit with inner wall and limit housing, and the flow sensor passes through flow sensor
Limit housing is installed in third installation cavity and is arranged with sealing ring, the flow sensor one towards one end of third measured hole
End and the sealing ring other end that offsets are electrically connected with flow integrator by privates.
By adopting the above technical scheme, pressure sensor is limited in the first installation cavity by first fixed structure, passed through
Temperature sensor is limited in the second installation cavity by the second fixed structure, is limited in flow sensor by third fixed structure
In third installation cavity, so that pressure sensor, temperature sensor, flow sensor are fixedly installed, turbine flowmeter is promoted
Overall stability.
A kind of above-mentioned natural gas swirl flowmeter can be further arranged to: the measurement pipeline section is close to vortex generator
It is arranged radially at the first measured hole and gradually becomes smaller in one end.
By adopting the above technical scheme, internal diameter is gradually tapered up to gradually becoming smaller at the first measured hole everywhere for vortex generator institute,
Accelerate fluid flow velocity, make vortex intensity of flow increase, measurement pipeline section middle section i.e. be arranged the first measured hole, the second measured hole,
One section of internal diameter at third measured hole is to maintain consistent, pressure sensor, temperature sensor, flow sensing when being lifted at measurement
Accurate data degree acquired by device.
A kind of above-mentioned natural gas swirl flowmeter can be further arranged to: the opposite connection third of the flow sensor is led
One end of line is provided with flow plug.
The utility model has the following beneficial effects: optimization turbine flowmeter table body internal structure, so that internal pressure sensor,
Temperature sensor, flow sensor layout are more reasonable, and install stronger, promotion overall stability, and measurement is more accurate.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model embodiment.
Fig. 2 is the portion the A enlarged diagram of the utility model embodiment.
Fig. 3 is the portion the B enlarged diagram of the utility model embodiment.
Fig. 4 is the C of the utility model embodiment to cross-sectional view.
Specific embodiment
Shown in referring to figures 1-4: a kind of natural gas swirl flowmeter includes housing unit 1, flow integrator 2 and branch
Frame component 3, housing unit 1 and flow integrator 2 are mutually permanently connected by bracket component 3, are hollow set inside bracket component 3
It sets, housing unit 1 includes shell and measurement pipeline section 12, and measurement 12 both ends of pipeline section are respectively equipped with vortex generator 4 and rectifier
5, vortex generator 4 and rectifier 5 cooperate, and measurement pipeline section 12 offers the first measured hole being connected with bracket component 3
121 and second measured hole 122, the pressure being connected with the first measured hole 121 is equipped with by first fixed structure in bracket component 3
Force snesor 6, bracket component 3 is interior to be equipped with the temperature sensor 7 being connected to the second measured hole 122 by the second fixed structure,
Measurement 12 inner wall of pipeline section is provided with flow sensing by third fixed structure between pressure sensor 6 and temperature sensor 7
Device 8, measurement 12 inner wall of pipeline section are provided with the relief hole 123 that same vertical plane is in flow sensor 8, first fixed structure
It include first installation cavity 31 of the bracket component 3 close to the setting of measurement 12 one end of pipeline section, the first installation cavity 31 is close to the first measurement
The first bulge loop 311 being connected with the first measured hole 121 is offered at hole 121,31 inner wall of the first installation cavity is equipped with and inner wall phase
The pressure sensor of fitting limits housing 32, and pressure sensor 6 limits housing 32 by pressure sensor and is installed on the first installation
In chamber 31, it is arranged with pressure seal 312 outside the first bulge loop 311,6 one end of pressure sensor offsets with pressure seal 312, separately
One end is electrically connected by the first conducting wire 313 with flow integrator 2, and the second fixed structure includes bracket component 3 close to measurement pipe
12 one end of section and spaced second installation cavity 33 of the first installation cavity 31, the second installation cavity 33 is at the second measured hole 122
The second bulge loop 331 being connected with the second measured hole 122 is offered, 33 inner wall of the second installation cavity is equipped with the temperature to fit with inner wall
It spends sensor and limits housing 332, temperature sensor 7 limits housing 332 by temperature sensor and is installed in the second installation cavity 33,
It is arranged with temperature seal pad 333 outside second bulge loop 331,7 one end of temperature sensor and temperature seal pad 333 other end that offsets pass through
Second conducting wire 334 is electrically connected with flow integrator 2, and third fixed structure includes the third peace for being set to measurement 12 inner wall of pipeline section
It behave affectedly 124, third installation cavity 124 is provided with third measured hole 125, third installation cavity close to one end of measurement 12 inner wall of pipeline section
124 inner walls are equipped with the flow sensor to fit with inner wall and limit housing 127, and flow sensor 8 is limited by flow sensor
Housing 127 is installed in third installation cavity 124 and is arranged with sealing ring 128, flow sensing towards one end of third measured hole 125
8 one end of device and sealing ring 128 other end that offsets are electrically connected by privates with flow integrator 2, and measurement pipeline section 12 is close to vortex
It is arranged radially at the first measured hole 121 and gradually becomes smaller in one end of generator 4, the opposite connection privates of flow sensor 8
One end is provided with flow plug 130.
Claims (4)
- Include housing unit, flow integrator and bracket component 1. a kind of natural gas swirl flowmeter, the housing unit and Flow integrator is mutually permanently connected by bracket component, is hollow setting inside the bracket component, and housing unit includes Shell and measurement pipeline section, the measurement pipeline section both ends are respectively equipped with vortex generator and rectifier, vortex generator and rectifier It cooperates, it is characterised in that: the measurement pipeline section offers the first measured hole being connected with bracket component and the second measurement Hole, the bracket component is interior to be equipped with the pressure sensor being connected with the first measured hole, the branch by first fixed structure The temperature sensor being connected to the second measured hole is equipped with by the second fixed structure in frame component, the measurement pipeline section inner wall leans on Flow sensor, the measurement pipeline section inner wall are provided with by third fixed structure between nearly pressure sensor and temperature sensor It is provided with the relief hole that same vertical plane is in flow sensor.
- 2. a kind of natural gas swirl flowmeter according to claim 1, it is characterised in that: the first fixed structure includes There is bracket component close to the first installation cavity of measurement pipeline section one end setting, first installation cavity opens up at the first measured hole There is the first bulge loop being connected with the first measured hole, the first installation cavity wall is equipped with the pressure sensor to fit with inner wall and limits Housing, the pressure sensor limit housing by pressure sensor and are installed in the first installation cavity, the first bulge loop housing Equipped with pressure seal, described pressure sensor one end offsets with pressure seal, and the other end passes through the first conducting wire and flow product Instrument electrical connection is calculated, second fixed structure includes that bracket component is arranged close to measurement pipeline section one end and the first installation cavity interval The second installation cavity, it is convex that second installation cavity offers second to be connected with the second measured hole at the second measured hole Ring, the second installation cavity wall are equipped with the temperature sensor to fit with inner wall and limit housing, and the temperature sensor passes through temperature Sensor limit housing is installed in the second installation cavity, and temperature seal pad, the temperature sensing are arranged with outside second bulge loop Device one end and temperature seal the pad other end that offsets are electrically connected by the second conducting wire with flow integrator, and third fixed structure includes It is set to the third installation cavity of measurement pipeline section inner wall, the third installation cavity is provided with third close to one end of measurement pipeline section inner wall Measured hole, third installation cavity wall are equipped with the flow sensor to fit with inner wall and limit housing, and the flow sensor passes through Flow sensor limit housing is installed in third installation cavity and is arranged with sealing ring, the stream towards one end of third measured hole Quantity sensor one end and the sealing ring other end that offsets are electrically connected by privates with flow integrator.
- 3. a kind of natural gas swirl flowmeter according to claim 2, it is characterised in that: the measurement pipeline section is close to vortex It is arranged radially at the first measured hole and gradually becomes smaller in one end of generator.
- 4. a kind of natural gas swirl flowmeter according to claim 2, it is characterised in that: the flow sensor is opposite to be connected The one end for connecing privates is provided with flow plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427736.5U CN209495738U (en) | 2019-04-01 | 2019-04-01 | A kind of natural gas swirl flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427736.5U CN209495738U (en) | 2019-04-01 | 2019-04-01 | A kind of natural gas swirl flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN209495738U true CN209495738U (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427736.5U Active CN209495738U (en) | 2019-04-01 | 2019-04-01 | A kind of natural gas swirl flowmeter |
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| Country | Link |
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| CN (1) | CN209495738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916460A (en) * | 2019-04-01 | 2019-06-21 | 温州福鑫仪表有限公司 | A natural gas vortex flowmeter |
-
2019
- 2019-04-01 CN CN201920427736.5U patent/CN209495738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916460A (en) * | 2019-04-01 | 2019-06-21 | 温州福鑫仪表有限公司 | A natural gas vortex flowmeter |
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