CN205642471U - Vortex shedding flowmeter for measuring gas - Google Patents
Vortex shedding flowmeter for measuring gas Download PDFInfo
- Publication number
- CN205642471U CN205642471U CN201620423656.9U CN201620423656U CN205642471U CN 205642471 U CN205642471 U CN 205642471U CN 201620423656 U CN201620423656 U CN 201620423656U CN 205642471 U CN205642471 U CN 205642471U
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- vortex
- pipe
- measuring gas
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- pressure
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- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a vortex flowmeter for measuring gas. The problem that the high temperature resistance of the existing flowmeter is poor and the temperature and the pressure can not be measured simultaneously is mainly solved. A vortex flowmeter for measuring gas, it is including surveying buret, integrating instrument, bracket component, flow sensor, temperature sensor and pressure sensor, survey buret is through setting up bracket component fixed connection integrating instrument, is provided with at least two sets of fin subassemblies on the bracket component, and the fin subassembly is provided with seven at least fin, surveys buret left and right sides both ends and is provided with into the mouth of pipe and goes out the mouth of pipe respectively, and the mouth of pipe department is provided with the vortex and takes place the body, surveys the fixed flow sensor, temperature sensor and the pressure hole of being provided with on the buret. The vortex shedding flowmeter for measuring gas has the advantages of simple and reasonable structure, high accuracy, small pressure loss, reliable measurement, capability of measuring high-temperature steam and easiness in popularization.
Description
Technical field
This utility model relates to measuring instrument technical field, is specifically related to a kind of vortex-shedding meter for measuring gas.
Background technology
Existing vortex-shedding meter heat-resisting quantity is poor, service life is short and can not measure temperature and pressure simultaneously, if gaseous mass and flow need to accurately be measured, in addition it is also necessary to separately add temperature sensor, pressure transducer, thus relatively costly, range of application is restricted.
Utility model content
In order to overcome the deficiency of background technology, this utility model provides a kind of vortex-shedding meter for measuring gas, mainly solve existing effusion meter heat-resisting quantity difference and the problem that can not simultaneously measure temperature and pressure, this vortex-shedding meter being used for measuring gas is simple and reasonable, by arranging fin on carriage assembly, improve the thermal diffusivity of effusion meter, temperature sensor and pressure transducer are set simultaneously to by the gasmetry of effusion meter, it is effectively increased the precision of effusion meter, the most practical and convenient, functional reliability is high, the pressure loss is little, metering is reliable, high-temperature steam can also be measured, easy to spread.
This utility model be the technical scheme is that a kind of vortex-shedding meter for measuring gas, it includes measuring pipe, integrating instrument, carriage assembly, flow transducer, temperature sensor and pressure transducer, by arranging, carriage assembly is fixing connects integrating instrument to described measurement pipe, at least two group heat sink assemblies it are provided with on carriage assembly, heat sink assembly is provided with at least seven fin, measure two ends, pipe left and right and be respectively arranged with inlet pipe mouth and outlet spout, it is provided with swirl generating body at inlet pipe mouth, measure and be fixedly installed flow transducer on pipe, temperature sensor and pressure port；Described carriage assembly is hollow structure, and carriage assembly is managed and integrating instrument by arranging screw I and spring shim described measurement of fixing connection, and by arranging, screw II is fixing connects heat sink assembly to carriage assembly, is provided with stainless joint on the upside of heat sink assembly；Being arranged with pressure port sealing gasket on described pressure port, by arranging, pressure pipe is fixing connects pressure port to described pressure transducer；Described flow transducer and temperature sensor are all arranged with sensor sealing gasket, and by arranging, stainless steel flexible hose is fixing connects described stainless joint in temperature sensor；By arranging, stainless steel bend is fixing connects described stainless joint to described pressure transducer.
The beneficial effects of the utility model are: owing to taking technique scheme, this vortex-shedding meter being used for measuring gas is simple and reasonable, by arranging fin on carriage assembly, improves the thermal diffusivity of effusion meter, temperature sensor and pressure transducer are set simultaneously to by the gasmetry of effusion meter, being effectively increased the precision of effusion meter, the most practical and convenient, functional reliability is high, the pressure loss is little, metering is reliable, it is also possible to measure high-temperature steam, it is easy to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure 1, measure pipe；2, integrating instrument；3, carriage assembly；4, flow transducer；5, temperature sensor；6, pressure transducer；7, heat sink assembly；8, fin；9, inlet pipe mouth；10, outlet spout；11, swirl generating body；12, pressure port；13, screw I；14, screw II；15, stainless joint；16, pressure port sealing gasket；17, pressure pipe；18, sensor sealing gasket；19, stainless steel flexible hose；20, stainless steel bend.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is described further:
nullAs shown in Figure 1，A kind of vortex-shedding meter for measuring gas，It includes measuring pipe 1、Integrating instrument 2、Carriage assembly 3、Flow transducer 4、Temperature sensor 5 and pressure transducer 6，By arranging, carriage assembly 3 is fixing connects integrating instrument 2 to described measurement pipe 1，Measure pipe 1 for measuring the relevant parameter flowing through gas，Integrating instrument 2 is used for calculating relevant parameter and showing，At least two group heat sink assemblies 7 it are provided with on carriage assembly 3，Heat sink assembly 7 improves service life for effusion meter carries out radiating treatment，Heat sink assembly 7 is provided with at least seven fin 8，Measure pipe about 1 two ends and be respectively arranged with inlet pipe mouth 9 and outlet spout 10，Gas enters outlet spout 10 from inlet pipe mouth 9 and goes out，The swirl generating body 11 producing vortex street it is provided with at inlet pipe mouth 9，Measure and be fixedly installed flow transducer 4 on pipe 1、Temperature sensor 5 and pressure port 12，Flow transducer 4 measures by the flow velocity of measurement pipe 1 gas，Temperature by measuring pipe 1 gas is measured by temperature sensor 5，Gas pressure is sampled by pressure port 12.
Described carriage assembly 3 is hollow structure, and carriage assembly 3 is by arranging screw I 13 and the spring shim described measurement pipe 1 of fixing connection and integrating instrument 2, by arranging, screw II 14 is fixing connects heat sink assembly 7 to carriage assembly 3, is provided with stainless joint 15 on the upside of heat sink assembly 7.
Being arranged with pressure port sealing gasket 16 on described pressure port 12, pressure port sealing gasket 16 can effectively prevent gas from leaking from measuring pipe 1, and by arranging, pressure pipe 17 is fixing connects pressure port 12 to described pressure transducer 6.
Described flow transducer 4 and temperature sensor 5 are all arranged with sensor sealing gasket 18, and sensor sealing gasket 16 can effectively prevent the gas leakage measured, and by arranging, stainless steel flexible hose 19 is fixing connects described stainless joint 15 in temperature sensor 5.
By arranging, stainless steel bend 20 is fixing connects described stainless joint 15 to described pressure transducer 6.
This vortex-shedding meter being used for measuring gas is simple and reasonable, by arranging fin 8 on carriage assembly 3, improve the thermal diffusivity of effusion meter, temperature sensor 5 and pressure transducer 6 be set to by the gasmetry of effusion meter simultaneously, be effectively increased the precision of effusion meter, the most practical and convenient, functional reliability is high, and the pressure loss is little, and metering is reliable, high-temperature steam can also be measured, it is easy to promote.
Every technical staff's notice: although this utility model describes according to above-mentioned detailed description of the invention; but invention thought of the present utility model is not limited to that utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (5)
1. the vortex-shedding meter being used for measuring gas, it is characterized in that: include measuring pipe, integrating instrument, carriage assembly, flow transducer, temperature sensor and pressure transducer, by arranging, carriage assembly is fixing connects integrating instrument to described measurement pipe, at least two group heat sink assemblies it are provided with on carriage assembly, heat sink assembly is provided with at least seven fin, measure two ends, pipe left and right and be respectively arranged with inlet pipe mouth and outlet spout, it is provided with swirl generating body at inlet pipe mouth, measures and be fixedly installed flow transducer, temperature sensor and pressure port on pipe.
Vortex-shedding meter for measuring gas the most according to claim 1, it is characterized in that: described carriage assembly is hollow structure, and carriage assembly is by arranging screw I and the fixing connection of spring shim described measurement pipe and integrating instrument, by arranging, screw II is fixing connects heat sink assembly to carriage assembly, is provided with stainless joint on the upside of heat sink assembly.
Vortex-shedding meter for measuring gas the most according to claim 1, it is characterised in that: being arranged with pressure port sealing gasket on described pressure port, by arranging, pressure pipe is fixing connects pressure port to described pressure transducer.
Vortex-shedding meter for measuring gas the most according to claim 2, it is characterised in that: described flow transducer and temperature sensor are all arranged with sensor sealing gasket, and by arranging, stainless steel flexible hose is fixing connects described stainless joint in temperature sensor.
Vortex-shedding meter for measuring gas the most according to claim 2, it is characterised in that: by arranging, stainless steel bend is fixing connects described stainless joint to described pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423656.9U CN205642471U (en) | 2016-05-11 | 2016-05-11 | Vortex shedding flowmeter for measuring gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423656.9U CN205642471U (en) | 2016-05-11 | 2016-05-11 | Vortex shedding flowmeter for measuring gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642471U true CN205642471U (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423656.9U Active CN205642471U (en) | 2016-05-11 | 2016-05-11 | Vortex shedding flowmeter for measuring gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642471U (en) |
Cited By (2)
| 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 kind of natural gas swirl flowmeter |
| CN109990847A (en) * | 2019-04-03 | 2019-07-09 | 温州福鑫仪表有限公司 | A kind of natural gas intelligent swirl flowmeter |
-
2016
- 2016-05-11 CN CN201620423656.9U patent/CN205642471U/en active Active
Cited By (2)
| 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 kind of natural gas swirl flowmeter |
| CN109990847A (en) * | 2019-04-03 | 2019-07-09 | 温州福鑫仪表有限公司 | A kind of natural gas intelligent swirl flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |