CN108955790A - A kind of drainage type ultrasonic instrument - Google Patents
A kind of drainage type ultrasonic instrument Download PDFInfo
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- CN108955790A CN108955790A CN201810966670.7A CN201810966670A CN108955790A CN 108955790 A CN108955790 A CN 108955790A CN 201810966670 A CN201810966670 A CN 201810966670A CN 108955790 A CN108955790 A CN 108955790A
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- Prior art keywords
- pipeline section
- drainage
- drainage pipeline
- main line
- type ultrasonic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of drainage type ultrasonic instrument, it is mounted on main line, including drainage pipeline section and ultrasonic flowmeter, the interlude of the main leg is arranged in the ultrasonic flowmeter, the arrival end of the drainage pipeline section and outlet end are stretched out to the same side of the drainage pipeline section, drainage pipeline section is mounted on main line, by the way that the medium in main line is introduced into drainage pipeline section, it is measured using the ultrasonic flowmeter among drainage pipeline section, so that without carrying out large-scale redevelopment to main line, ultrasonic flowmeter measurement simultaneously is accurate, accurately main line flow velocity can be obtained by the velocity ratio of known main pipeline and drainage pipeline section, achieve the purpose that test heavy caliber pipeline using drainage type ultrasonic instrument.
Description
Technical field
The present invention relates to instrument apparatus fields, and in particular to a kind of drainage type ultrasonic instrument.
Background technique
Current energy problem has become an outstanding problem in Chinese national economy.Do energy conservation well, first must
Scientific management must be carried out to the energy, the metrology and measurement work of the energy is exactly that an important skill of the management of science is carried out to the energy
Art element task, but presently, there are many delivery of energy pipelines, due to having laid route, if reinstalling flowmeter, a side
Face needs truncation part pipeline to carry out the installation of flowmeter, and heavy workload, and since line size has been fixed not can guarantee
Flowmeter can normally access pipeline, on the other hand, the installation cost for increasing pipeline is transformed to pipeline.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind without carrying out large-scale redevelopment and metric results to main line
Accurate drainage type ultrasonic instrument.
In order to solve the above-mentioned technical problems, the present invention provides a kind of drainage type ultrasonic instrument, are mounted on supervisor
On the road, including drainage pipeline section and ultrasonic flow meter with small aperture, the ultrasonic flowmeter be arranged in the drainage pipeline section
Between section, it is described drainage pipeline section arrival end and outlet end to it is described drainage pipeline section same side stretch out, will drainage pipeline section installation
On main line, by the way that the medium in main line to be introduced into drainage pipeline section, the ultrasonic flowmeter among drainage pipeline section is utilized
It measures, so that without carrying out large-scale redevelopment to main line, while ultrasonic flowmeter measurement is accurate, passes through known master
The velocity ratio of pipeline and drainage pipeline section can obtain accurately main line flow velocity, reach using small-bore measuring instrument and test
The purpose of big piping flow.
Further, the bore of the drainage pipeline section is less than the bore of the main line, and drainage pipeline section opening is small, convenient
Installation, can also realize and install in the case that main line has pressure, and installation limitation is low.
Further, it is provided with switch valve on the drainage pipeline section, convenient for draining the installation of pipeline section.
Further, the drainage pipeline section is tracheae, and the ultrasonic flow is calculated as ultrasonic gas flowmeter, is applicable in
In the measurement of gas piping.
Further, the drainage pipeline section is water pipe, and the ultrasonic flow is calculated as ultrasonic liquid flow meter, is applicable in
In the measurement of liquid line.
Further, it is provided with temperature compensation module in the ultrasonic liquid flow meter, flow velocity is carried out by coolant-temperature gage
Compensation calculation, the drainage type ultrasonic instrument further include pressure sensor and liquidometer, and the pressure sensor setting exists
On main line or drainage pipeline section, the pressure by measuring water level judges whether full packages measures main line, the liquidometer setting
On main line or drainage pipeline section, level gauging is carried out, main line water level height is obtained, further according to ultrasonic liquid flow
The flow of main line when the flow velocity measured is to obtain not full packages.
Further, the bottom of main pipeline is arranged in the drainage pipeline section, and the height of the first end of the drainage pipeline section is small
In the height of the drainage pipeline section second end, the first end that the drainage pipeline section is arranged in husky valve is unloaded, the drainage pipeline section
First end is sediment storage basin, and the husky mouth that unloads of the sediment storage basin is provided with and unloads husky valve, unloads husky mouth by unloading husky valve control opening and closing,
Since second end is more slightly higher than the position of first end, so that having since gravity is deposited in sediment storage basin when silt, by fixed
Phase switch unloads husky valve, is capable of the silt of scavenger precipitation.
A kind of drainage type ultrasonic instrument of the invention, beneficial effect compared with prior art is, easy for installation,
Only need to open up two bypass openings on main line, bypass opening opening is small, installs in the case where having can be realized pressure, simultaneously
The influence of construction is small, has little effect to main line.
Detailed description of the invention
Fig. 1 is one structural schematic diagram of the embodiment of the present invention；
Fig. 2 is two structural schematic diagram of the embodiment of the present invention；
Fig. 3 is four structural schematic diagram of the embodiment of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can
It to better understand the invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1, for a kind of one structural schematic diagram of drainage type ultrasonic instrument embodiment of the present invention, the drainage type
Ultrasonic instrument is mounted on main line, including drainage pipeline section 2 and ultrasonic flow meter with small aperture 3, the ultrasonic flow
The interlude of the drainage pipeline section 2, the arrival end for draining pipeline section 2 and outlet end is arranged in the drainage pipeline section 2 in meter 3
Same side stretch out, therefore drain pipeline section 2 arrival end and outlet end can be connected on same root main line 1, be responsible for
Two bypass openings 4 adaptable with the entrance and exit of drainage pipeline section 2, in the present embodiment, the drainage tube are opened up on road 1
Two bypass openings 4 on the arrival end of section 2 and outlet end and main line 1 guarantee drainage pipeline section 2 and supervisor by being welded to connect
The leakproofness that road 1 connects, water flow or air-flow in main line 1 etc. flow into drainage pipeline section 2 from bypass opening 4, are mounted on drainage
The water flow or gas flow rate in the metering bypass of ultrasonic flowmeter 3 on pipeline section 2, then according to the main line 1 measured when making
Velocity ratio between drainage pipeline section 2 obtains the flow velocity of main line 1, finally obtains the flow of main line 1, to guarantee drainage tube
Section 2 can be installed in the case where main line 1 has pressure, and the bore of the drainage pipeline section 2 is less than the bore of main line, described
It is provided with switch valve 5 on drainage pipeline section 2, facilitates the installation of drainage pipeline section 2, it can also be according to measurement need on the drainage pipeline section 2
Be provided with other test equipments such as temperature monitor, Turbidity measurement instrument and PH detector, it is convenient to medium in main line 1 into
Row metering is conducive to carry out the energy scientific management, energy saving.
Fig. 2 is a kind of two structural schematic diagram of drainage type ultrasonic instrument embodiment of the present invention, the present embodiment and embodiment
One difference with drain the arrival end of pipeline section 2 in the present embodiment and two bypass openings 4 on outlet end and main line 1 be logical
Threaded connection is crossed, conveniently in the installation of main line upper opening and drainage pipeline section, in other embodiments of the invention, drainage tube
Section 2 can also be connect by other means with main line, be adapted to different pipe material and installation environment.
In embodiment three of the invention, the drainage pipeline section is tracheae, and the ultrasonic flow is calculated as ultrasonic gas
Flowmeter when production, makes gas ultrasound instrument and one section and the identical imitated pipe of main line respectively, will drain pipeline section
It is connected on imitated pipe, air-flow is passed through to imitated pipe, drainage pipeline section is drawn air-flow from the bypass opening opened up on main line, led to
It crosses ultrasonic gas flowmeter and measures the air-flow velocity drained in pipeline section, then respectively in measurement same time by draining pipeline section
With the gas flow of imitated pipe, imitated pipe and air-flow velocity ratio in drainage pipeline section, the as stream of main line and drainage pipeline section are obtained
The gas ultrasound instrument of production is then mounted on main line by speed ratio, the flow velocity that is measured according to ultrasonic gas flowmeter and
The velocity ratio obtained when production can be derived that the flow velocity of main line, and then obtain the flow of main line.
As shown in figure 3, being the embodiment of the present invention four, the drainage pipeline section is water pipe, and the ultrasonic flow is calculated as surpassing
Acoustic wave liquid flowmeter when production, makes liquid ultrasonic instrument and one section and the identical imitated pipe of main line respectively, will
Drainage pipeline section is connected on imitated pipe, is passed through water flow to imitated pipe, drainage pipeline section is drawn from the bypass opening opened up on main line
Water flow measures to drain the flow rate of water flow in pipeline section by ultrasonic liquid flow, then respectively in measurement same time by drawing
The water flow of flow tube section and imitated pipe obtains imitated pipe and flow rate of water flow ratio, as main line and drainage tube in drainage pipeline section
The liquid ultrasonic instrument of production, is then mounted on main line, is measured according to ultrasonic liquid flow by the velocity ratio of section
The velocity ratio obtained when flow velocity and production can be derived that the flow velocity of main line, and then obtain the flow of main line, further,
For the vacancy realized not full packages function of measuring, fill up measurement industry, the present embodiment using temperature, impressed pressure and liquid level into
Row flow-compensated calculating is provided with temperature compensation module 6 in the ultrasonic liquid flow meter, carries out flow velocity by coolant-temperature gage
Compensation calculation, the drainage type ultrasonic instrument further include pressure sensor 7 and liquidometer 8, and the pressure sensor 7 is set
It sets on main line or drainage pipeline section, the pressure by measuring water level judges whether full packages measures main line, the liquidometer
8 settings carry out level gauging on main line or drainage pipeline section, obtain main line water level height, ultrasonic liquid flow meter
Flow velocity acquisition is carried out, pressure sensor 7, which plays, judges whether full pipe condition, and liquidometer 8 judges height of liquid level in main line, so
After calculate actual uninterrupted, further, the bottom of main pipeline, the drainage pipeline section is arranged in the drainage pipeline section
First end height be less than it is described drainage pipeline section second end height, it is described drainage pipeline section first end be sediment storage basin 9, institute
The husky mouth 11 that unloads for stating sediment storage basin 9 is opened and closed by unloading the husky control of valve 10, since second end is more slightly higher than the position of first end, so that
Have since gravity is deposited in sediment storage basin 11 when silt, unloads husky valve 10 by periodically switching, it being capable of scavenger precipitation
Silt in sediment storage basin is suitable for agricultural irrigation and is transformed.
Drainage type ultrasonic instrument of the invention is easy for installation, it is only necessary to any one on the main line of ready-made laying
The place that the length that one section can install ultrasonic instrumentation is found in a position opens up two bypass openings, then by ultrasonic instrument
Being welded on main line can use, and since the bypass bore dia opened up is small, may be implemented to pacify in the case where hydraulic pressure
Dress, and only draw sub-fraction medium and tested, whole pipeline is not influenced.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection of the invention
Range is without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in this hair
Within bright protection scope.Protection scope of the present invention is subject to claims.
Claims (7)
1. a kind of drainage type ultrasonic instrument, is mounted on main line, which is characterized in that including drainage pipeline section and small-bore super
Acoustic wave flow meter, the ultrasonic flowmeter be arranged in it is described drainage pipeline section interlude, it is described drainage pipeline section arrival end and
Outlet end is stretched out to the same side of the drainage pipeline section.
2. a kind of drainage type ultrasonic instrument as described in claim 1, which is characterized in that the bore of the drainage pipeline section is small
In the bore of the main line.
3. a kind of drainage type ultrasonic instrument as described in claim 1, which is characterized in that be provided on the drainage pipeline section
Switch valve.
4. a kind of drainage type ultrasonic instrument as described in claim 1, which is characterized in that the drainage pipeline section is tracheae,
The ultrasonic flow is calculated as ultrasonic gas flowmeter.
5. a kind of drainage type ultrasonic instrument as described in claim 1, which is characterized in that the drainage pipeline section is water pipe,
The ultrasonic flow is calculated as ultrasonic liquid flow meter.
6. a kind of drainage type ultrasonic instrument as claimed in claim 5, which is characterized in that the ultrasonic liquid flow meter
It is inside provided with temperature compensation module, the drainage type ultrasonic instrument further includes pressure sensor and liquidometer.
7. a kind of drainage type ultrasonic instrument as claimed in claim 5, which is characterized in that the drainage pipeline section is arranged in master
The bottom of pipeline, the height of the first end of the drainage pipeline section are less than the height of the drainage pipeline section second end, the drainage tube
The first end of section is sediment storage basin, and the husky mouth that unloads of the sediment storage basin is provided with and unloads husky valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966670.7A CN108955790A (en) | 2018-08-23 | 2018-08-23 | A kind of drainage type ultrasonic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966670.7A CN108955790A (en) | 2018-08-23 | 2018-08-23 | A kind of drainage type ultrasonic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108955790A true CN108955790A (en) | 2018-12-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810966670.7A Pending CN108955790A (en) | 2018-08-23 | 2018-08-23 | A kind of drainage type ultrasonic instrument |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207470U (en) * | 1986-10-22 | 1987-12-05 | 陕西机械学院 | Tube flow meter with a flow deviding device |
| JPH05180677A (en) * | 1991-12-28 | 1993-07-23 | Tokyo Gas Co Ltd | Ultrasonic flow meter |
| CN203705299U (en) * | 2013-12-12 | 2014-07-09 | 天津德通电气有限公司 | Bypass pipeline installing device of differential pressure densimeter |
| CN204535789U (en) * | 2015-04-13 | 2015-08-05 | 河南东大矿业股份有限公司 | A kind of floatation mineralizing device device for monitoring running |
| CN204540206U (en) * | 2015-04-09 | 2015-08-12 | 河北润农节水科技股份有限公司 | A kind of terraced fields collection rain irrigation rig of improvement |
| CN206670698U (en) * | 2017-04-07 | 2017-11-24 | 梁森 | A kind of pipeline Pitot tube shunting water meter |
| CN206943808U (en) * | 2016-12-30 | 2018-01-30 | 广东珠江燃气集团有限公司 | Environmentally friendly air mixture delivery pipe |
| CN207231561U (en) * | 2017-09-15 | 2018-04-13 | 首钢京唐钢铁联合有限责任公司 | A kind of measuring device for measuring pipeline fluid flow |
| CN108178351A (en) * | 2017-11-30 | 2018-06-19 | 蒋春兰 | A kind of agricultural irrigation Novel sewage treatment method |
| CN208536934U (en) * | 2018-08-23 | 2019-02-22 | 苏州东剑智能科技有限公司 | A kind of drainage type ultrasonic instrument |
-
2018
- 2018-08-23 CN CN201810966670.7A patent/CN108955790A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207470U (en) * | 1986-10-22 | 1987-12-05 | 陕西机械学院 | Tube flow meter with a flow deviding device |
| JPH05180677A (en) * | 1991-12-28 | 1993-07-23 | Tokyo Gas Co Ltd | Ultrasonic flow meter |
| CN203705299U (en) * | 2013-12-12 | 2014-07-09 | 天津德通电气有限公司 | Bypass pipeline installing device of differential pressure densimeter |
| CN204540206U (en) * | 2015-04-09 | 2015-08-12 | 河北润农节水科技股份有限公司 | A kind of terraced fields collection rain irrigation rig of improvement |
| CN204535789U (en) * | 2015-04-13 | 2015-08-05 | 河南东大矿业股份有限公司 | A kind of floatation mineralizing device device for monitoring running |
| CN206943808U (en) * | 2016-12-30 | 2018-01-30 | 广东珠江燃气集团有限公司 | Environmentally friendly air mixture delivery pipe |
| CN206670698U (en) * | 2017-04-07 | 2017-11-24 | 梁森 | A kind of pipeline Pitot tube shunting water meter |
| CN207231561U (en) * | 2017-09-15 | 2018-04-13 | 首钢京唐钢铁联合有限责任公司 | A kind of measuring device for measuring pipeline fluid flow |
| CN108178351A (en) * | 2017-11-30 | 2018-06-19 | 蒋春兰 | A kind of agricultural irrigation Novel sewage treatment method |
| CN208536934U (en) * | 2018-08-23 | 2019-02-22 | 苏州东剑智能科技有限公司 | A kind of drainage type ultrasonic instrument |
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