CN109506725A - One kind being suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter - Google Patents
One kind being suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter Download PDFInfo
- Publication number
- CN109506725A CN109506725A CN201811362847.9A CN201811362847A CN109506725A CN 109506725 A CN109506725 A CN 109506725A CN 201811362847 A CN201811362847 A CN 201811362847A CN 109506725 A CN109506725 A CN 109506725A
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- Prior art keywords
- ring
- pressure angle
- plug
- shell
- type pipeline
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Classifications
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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
- G01F1/56—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 using electric or magnetic effects
- G01F1/58—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 using electric or magnetic effects by electromagnetic flowmeters
- G01F1/588—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 using electric or magnetic effects by electromagnetic flowmeters combined constructions of electrodes, coils or magnetic circuits, accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses one kind to be suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, including the combination of nut stud, gland flange, sealing ring, high-pressure angle type pipeline shell, plug-in type electromagnetism, threeway fluid channel is equipped with inside high-pressure angle type pipeline shell, threeway fluid channel includes Vertical Channel, horizontal channel, plug-in type electromagnetism is equipped in Vertical Channel, plug-in type electromagnetism includes body assembly, O-ring, lining, electrode, insulation spacer, clamp nut, welding base, shell, magnet exciting coil, wiring cable hole.Inserted electromagnet flow meter structure of the invention uses interior general formula structure, measurement liquid all passes through inside flowmeter, will not hinder the normal circulation for stopping fluid, and measurement liquid stream body flowing is stablized at the uniform velocity, measurement accuracy and stability are greatly improved, high-pressure and low-pressure occasion can be used.
Description
Technical field
The present invention relates to gauge check technical fields, specially a kind of to be suitable for high-pressure angle type pipeline new plug-in electromagnetism
Flowmeter.
Background technique
In petrochemical industry, flowmeter as measurement standard approach be widely used, electromagnetic flowmeter due to
Its measurement liquid adaptability, good corrosion resistance and higher measurement accuracy more outstanding, by uses numerous in industry
The favor of person.
General formula can be only applied to straight pipe and measure in electromagnetic flowmeter on the market at present, and common plug-in type electromagnetism is only
It can apply to outer general formula environment under low pressure, flowmeter can stop the flowing for measuring liquid, and limitation is larger.Measurement accuracy is required high
High-voltage field close angle formula pipeline configuration, be not available existing electromagnetic flowmeter on the market.
Summary of the invention
It is an object of the invention to solve high-precision requirement, high pressure occasion, the application of corner type pipeline structure electromagnetic flowmeter,
Avoid general formula ordinary electromagnetic flowmeter in cutting Pipe installing.And the utility model inserted electromagnet flow meter structure uses interior general formula knot
Structure, measurement liquid all pass through inside flowmeter, will not hinder the normal circulation for stopping fluid, and measurement liquid stream body flowing is stablized even
Speed, greatly improves measurement accuracy and stability, and high-pressure and low-pressure occasion can be used.
In order to reach the goals above, the invention provides the following technical scheme:
The present invention provides a kind of suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, including the combination of nut stud, pressure
Lid flange, sealing ring, high-pressure angle type pipeline shell, plug-in type electromagnetism, the high-pressure angle type pipeline shell inside are equipped with three-way flow
Body channel, the threeway fluid channel include Vertical Channel, horizontal channel, are equipped with plug-in type electromagnetism, institute in the Vertical Channel
Stating plug-in type electromagnetism includes body assembly, O-ring, lining, electrode, insulation spacer, clamp nut, welding base, shell, excitation wire
Circle, wiring cable hole；Body assembly is connected on the welding base, aperture makes electromagnetic probe on the inside lining of the welding base
Across hole；The other end of the electrode installs insulation spacer, and the collet threaded is fixedly connected with welding base and compresses electrode；It is described
The lower end installation of electrode is equipped with O-ring, and the electrode is installed and two magnet exciting coils are connected to main body by band on vertical plane
On, magnet exciting coil and electrode connection connect external gauge outfit sensor by main body upper end cable hole winding displacement, the body assembly
O-ring is equipped at upper boss, the shell bottom end is equipped with O-ring, and the lower body is tightened with shell bottom end by screw thread,
The upper shell compresses O-ring and body seal, and body assembly lower end surface and outer casing bottom O-ring, which compress, to be sealed.
Further, body assembly is welded to connect on the welding base.Welding base and body assembly are welded to connect, so that even
It is more preferably more stable to connect effect.
Further, the wiring cable hole is 10 hole φ.10 hole φ is opened in body top side, is made in flowmeter
Portion's wiring can be connected to external gauge outfit from this hole cabling and carry out data transmission.
Further, the O-ring uses the one of which of fluororubber O-type ring, nitrile rubber O-ring.
Further, the insulation spacer uses polysulfone resin insulation spacer.
Further, the electrode is the one of which of 304 stainless steel electrodes, 316 stainless steel electrodes, and the shell is
202 stainless steel casings.
Compared with prior art, the invention has the benefit that
Inventive flow meter solves the problems, such as to use in high-precision requirement, high pressure occasion, corner type pipeline structure electromagnetic flowmeter
Application, avoid cutting Pipe installing in general formula ordinary electromagnetic flowmeter.And the utility model inserted electromagnet flow meter structure uses
Interior general formula structure, measurement liquid all pass through inside flowmeter, will not hinder the normal circulation for stopping fluid, measure liquid stream body stream
Dynamic stability at the uniform velocity, greatly improves measurement accuracy and stability, and high-pressure and low-pressure occasion can be used.
Detailed description of the invention
Fig. 1 is integral installation schematic diagram of the present invention；
Fig. 2 is plug-in type electromagnetism parts schematic diagram of the invention；
Fig. 3 is coil mandrel cross-sectional view of the invention；
Fig. 4 is that (arrow indicates measurement liquid flow direction to operation schematic diagram of the invention in figure, and curve table electrode and coil are walked in figure
Line).
In figure: 1, nut Stud connection component；2, gland flange；3, sealing ring 4, high-pressure angle type pipeline shell 5, plug-in type
Electromagnetism；51, body assembly；52, O-ring；53, lining；54, O-ring；55, electrode；56, insulation spacer；57, clamp nut；
58, welding base；59, shell；510, O-ring；511, magnet exciting coil, wiring cable hole 512.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of to be suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, including nut stud
Combination, gland flange, sealing ring, high-pressure angle type pipeline shell, plug-in type electromagnetism, the high-pressure angle type pipeline shell inside are equipped with
Threeway fluid channel, the threeway fluid channel include Vertical Channel, horizontal channel, and plug-in type electricity is equipped in the Vertical Channel
Magnetic, the plug-in type electromagnetism include body assembly, O-ring, lining, electrode, insulation spacer, clamp nut, welding base, shell,
Magnet exciting coil, wiring cable hole；It is welded to connect body assembly 51 on the welding base 58, is opened on the inside lining of the welding base
Hole, the electromagnetic probe pass through hole；The other end of the electrode 55 installs insulation spacer 56, and the collet threaded 57 is fixedly connected
Welding base simultaneously compresses electrode；The lower end installation of the electrode is equipped with O-ring 54, and the electrode is installed two excitations on vertical plane
Coil 511 is connected on body assembly 51 by band, and magnet exciting coil and electrode connection pass through 51 upper end cable hole of body assembly
512 winding displacements connect external gauge outfit sensor, are equipped with O-ring 52,59 bottom of shell at the upper boss of the body assembly 51
End is equipped with O-ring 510, and the body assembly lower end is tightened with shell bottom end by screw thread, and the upper shell compresses O-ring 52
With body seal, 51 lower end surface of body assembly and 59 bottom O-ring of shell are compressed and are sealed.
In the present embodiment, wiring cable hole is 10 hole φ.10 hole φ is opened in body top side, is made in flowmeter
Portion's wiring can be connected to external gauge outfit from this hole cabling and carry out data transmission.
In the present embodiment, O-ring uses the one of which of fluororubber O-type ring, nitrile rubber O-ring.
In the present embodiment, insulation spacer uses polysulfone resin insulation spacer.
In the present embodiment, electrode is the one of which of 304 stainless steel electrodes, 316 stainless steel electrodes, and the shell is
202 stainless steel casings.
Embodiment 2
Assembly method, as shown in Fig. 2, welding base 58 by being welded to connect on the body 51, is welding in bore after the completion of injection molding
It is punched on injection molding body, this hole is to make electrode probe be inserted into inside；55 lower end mounting O-shaped rings 54 of electrode, are put into welding base
In the hole that interior and insertion had previously been accomplished fluently, 55 other end of electrode installs insulation spacer 56, and clamp nut 57 is screwed into spiral shell in welding base
On line, compresses insulation spacer 56 and electrode 55 is compressed, 55 lower end O-ring 54 of electrode plays sealing function due to compressing.When
After two electrodes are all installed, as shown in figure 3, two magnet exciting coils 511 are passed through band on electrode installation vertical plane
It is connected on body assembly 51, by 51 upper end cable hole of body assembly, 512 winding displacement, connection is external for magnet exciting coil and electrode connection
Gauge outfit sensor.Each part position and installation connection relationship based on above-mentioned.O-ring 52 is placed on body assembly 51 in next step
At upper boss, it is put into O-ring 510 in 59 bottom end of shell, then casing is entered in main body, lower body and shell bottom end pass through
Screw thread is tightened, and upper shell compresses O-ring 52 and body seal, 51 lower end surface of body assembly and 59 bottom O-ring 510 of shell
Sealing is compressed, whole assembly is completed.
Embodiment 3
Inventive principle solves common plug-in type electricity as shown in figure 4, measurement liquid all passes through inside new plug-in electromagnetism
Circulation measurement liquid on the outside of magnetic, instrument is logical to measurement liquid stream to be caused to stop, the influence that measurement accuracy is low, circulation is obstructed.Body assembly
Top aperture allows measurement liquid normally to circulate in corner type pipeline.When measuring liquid from gauge internal circulation, in order to solve away
Line and outlet problem open 10 hole φ in body top side, are connected to flowmeter back panel wiring from this hole cabling
External gauge outfit carries out data transmission.In addition, this scheme main body and shell are sealed using O-ring, at electrode using O-ring with push away pull out it is close
Envelope, body top compress O-ring sealing using gland flange, and flange is connect with pipeline using bolt and nut, entire novel insertion
Formula electromagnetism can work under 25MPA hyperbaric environment, compensate for the defect for there was only low pressure plug-in type electromagnetism currently on the market.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. one kind is suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, it is characterised in that: combined including nut stud,
Gland flange, sealing ring, high-pressure angle type pipeline shell, plug-in type electromagnetism, the high-pressure angle type pipeline shell inside are equipped with threeway
Fluid channel, the threeway fluid channel include Vertical Channel, horizontal channel, are equipped with plug-in type electromagnetism in the Vertical Channel,
The plug-in type electromagnetism includes body assembly, O-ring, lining, electrode, insulation spacer, clamp nut, welding base, shell, excitation
Coil, wiring cable hole；Body assembly is connected on the welding base, aperture visits electromagnetism on the inside lining of the welding base
Head passes through hole；The other end of the electrode installs insulation spacer, and the collet threaded is fixedly connected with welding base and compresses electrode；Institute
The lower end installation for stating electrode is equipped with O-ring, and the electrode is installed and two magnet exciting coils are connected to master by band on vertical plane
On body, magnet exciting coil and electrode connection connect external gauge outfit sensor, the body assembly by main body upper end cable hole winding displacement
Upper boss at be equipped with O-ring, the shell bottom end is equipped with O-ring, and the lower body and shell bottom end are twisted by screw thread
Tightly, the upper shell compresses O-ring and body seal, and body assembly lower end surface and outer casing bottom O-ring, which compress, to be sealed.
2. as described in claim 1 a kind of suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, it is characterised in that:
Body assembly is welded to connect on the welding base.
3. as described in claim 1 a kind of suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, it is characterised in that:
The wiring cable hole is 10 hole φ.
4. as described in claim 1 a kind of suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, it is characterised in that:
The O-ring uses the one of which of fluororubber O-type ring, nitrile rubber O-ring.
5. as described in claim 1 a kind of suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, it is characterised in that:
The insulation spacer uses polysulfone resin insulation spacer.
6. as described in claim 1 a kind of suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter, it is characterised in that:
The electrode is the one of which of 304 stainless steel electrodes, 316 stainless steel electrodes, and the shell is 202 stainless steel casings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362847.9A CN109506725A (en) | 2018-11-16 | 2018-11-16 | One kind being suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362847.9A CN109506725A (en) | 2018-11-16 | 2018-11-16 | One kind being suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506725A true CN109506725A (en) | 2019-03-22 |
Family
ID=65748692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811362847.9A Pending CN109506725A (en) | 2018-11-16 | 2018-11-16 | One kind being suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter |
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| Country | Link |
|---|---|
| CN (1) | CN109506725A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004163193A (en) * | 2002-11-12 | 2004-06-10 | Yokogawa Electric Corp | Electromagnetic flowmeter |
| CN102305648A (en) * | 2011-07-27 | 2012-01-04 | 上海肯特仪表股份有限公司 | Unlined measurement head of electromagnetic flowmeter |
| JP2014106175A (en) * | 2012-11-29 | 2014-06-09 | Azbil Corp | Electromagnetic flow meter |
| CN104296812A (en) * | 2014-10-29 | 2015-01-21 | 浙江奥新仪表有限公司 | Right-angle high-pressure electromagnetic flow meter |
| JP2015184087A (en) * | 2014-03-24 | 2015-10-22 | 株式会社日立ハイテクソリューションズ | Electromagnetic flowmeter |
| JP2016166830A (en) * | 2015-03-10 | 2016-09-15 | 株式会社東芝 | Electromagnetic flowmeter |
| CN207570611U (en) * | 2017-11-23 | 2018-07-03 | 西安蓝天石化设备有限公司 | Compression high-voltage electromagnetic flowmeter inside and outside a kind of immersion |
| CN209310856U (en) * | 2018-11-16 | 2019-08-27 | 安徽金大仪器有限公司 | One kind being suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter |
-
2018
- 2018-11-16 CN CN201811362847.9A patent/CN109506725A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004163193A (en) * | 2002-11-12 | 2004-06-10 | Yokogawa Electric Corp | Electromagnetic flowmeter |
| CN102305648A (en) * | 2011-07-27 | 2012-01-04 | 上海肯特仪表股份有限公司 | Unlined measurement head of electromagnetic flowmeter |
| JP2014106175A (en) * | 2012-11-29 | 2014-06-09 | Azbil Corp | Electromagnetic flow meter |
| JP2015184087A (en) * | 2014-03-24 | 2015-10-22 | 株式会社日立ハイテクソリューションズ | Electromagnetic flowmeter |
| CN104296812A (en) * | 2014-10-29 | 2015-01-21 | 浙江奥新仪表有限公司 | Right-angle high-pressure electromagnetic flow meter |
| JP2016166830A (en) * | 2015-03-10 | 2016-09-15 | 株式会社東芝 | Electromagnetic flowmeter |
| CN207570611U (en) * | 2017-11-23 | 2018-07-03 | 西安蓝天石化设备有限公司 | Compression high-voltage electromagnetic flowmeter inside and outside a kind of immersion |
| CN209310856U (en) * | 2018-11-16 | 2019-08-27 | 安徽金大仪器有限公司 | One kind being suitable for high-pressure angle type pipeline new plug-in electromagnetic flowmeter |
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