CN2669143Y - Measuing pipe of electromagnetic flowmeter with conduit and lining sealable connection - Google Patents
Measuing pipe of electromagnetic flowmeter with conduit and lining sealable connection Download PDFInfo
- Publication number
- CN2669143Y CN2669143Y CNU200320108404XU CN200320108404U CN2669143Y CN 2669143 Y CN2669143 Y CN 2669143Y CN U200320108404X U CNU200320108404X U CN U200320108404XU CN 200320108404 U CN200320108404 U CN 200320108404U CN 2669143 Y CN2669143 Y CN 2669143Y
- Authority
- CN
- China
- Prior art keywords
- conduit
- lining
- electromagnetic flowmeter
- thread groove
- measuring tube
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000004809 Teflon Substances 0.000 claims abstract description 9
- 229920006362 Teflon® Polymers 0.000 claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims abstract description 6
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims description 8
- 229920006311 Urethane elastomer Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- -1 polytetrafluoroethylene Polymers 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a measuring pipe of electromagnetic flowmeter with conduit and lining sealable connection, comprising a conduit and a lining. The utility model is characterized in that the conduit presents an I-shaped and the inner wall of the conduit is provided with a circular arc spacing groove or a thread groove; the thread groove is composed of an internal rotation thread groove and an external rotation thread groove which are in the sine-wave type; the flange end faces of the both ends of the conduit are provided with dovetail grooves; the lining is molded into integration by the plastic materials and is formed on the inner wall of the conduit and the circular arc spacing groove or in the thread groove and the dovetail grooves. The lining and the conduit are bonded by sealing and the bonding is firm. The measuring pipe of the electromagnetic flowmeter has excellent insulating property and sealing property. Thus, the electromagnetic flowmeter can reliably export the precise detection signal when the conducting liquid flows through the measuring pipe. The plastic materials used for making the lining are the teflon, the polytetrafluoroethylene, the chloroprene rubber, the polyester rubber or the acid-resistant rubber. With the strong adaptability, the utility model is applicable to the conductive fluid mediums with corrodibility and heterogeneity.
Description
Technical field
The utility model relates to a kind of measuring tube of electromagnetic flowmeter, is specifically related to a kind of measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining.
Background technology
The measuring tube of the electromagnetic flowmeter of prior art is installed in the sensor of electromagnetic flowmeter, this sensor is connected with the converter of electromagnetic flowmeter, can be used for measuring the two-phase mixture that is mixed with solid in corrosive liquids such as acid, alkali, salt or the liquid, as ore pulp, mud with contain the sewage and the very big medium of viscosity of a large amount of foreign material, obtain widespread use in industries such as chemical industry, metallurgy, papermaking, pharmacy, sugaring, light textile, wine brewing, food, environmental protection, chemical fibre, water conservancies.
The measuring tube of the electromagnetic flowmeter of prior art sees also Fig. 1, and this measuring tube A establishes layer of metal silk screen A3 by folder between conduit A1 and the lining A2 and constitutes, and the shortcoming of this kind measuring tube structure is:
1, the measuring tube of the electromagnetic flowmeter of prior art is because the silk screen that is folded between conduit and the lining is to be made by metal material, when lining off-centre is inserted in the conduit, guard passes lining, be exposed in the pipeline, make pipe lead the inwall infiltration, reduce insulating property, cause the detection signal distortion of electromagnetic flowmeter.
2, the measuring tube of the electromagnetic flowmeter of prior art is because silk screen and conduit are metal, and it is insecure to fit, and silk screen easily breaks away from conduit, influences serviceable life.
Summary of the invention
The objective of the invention is to solve because conduit combines insecure with lining, cause the detection performance and the serviceable life of the measuring tube of electromagnetic flowmeter to reduce, and provide a kind of conduit and lining strong bonded, detection signal is accurate, and service-strong has the measuring tube of conduit and the salable electromagnetic flowmeter that combines of lining.
The object of the present invention is achieved like this: a kind of measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining, comprise conduit, lining, and be characterized in that described conduit is I-shaped, on this pipe inner wall, be provided with the circular arc interval trough; Described lining is to be formed in the inwall and circular arc interval trough of conduit by the plastic material molding.
Above-mentioned measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining, wherein, described pipe inner wall is provided with thread groove; Described lining is to be formed in the inwall and thread groove of conduit by the plastic material molding.
Above-mentioned measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining, wherein, the end face of flange at described conduit two ends is provided with dovetail groove; Described lining is to be integrally formed in the inwall and circular arc interval trough or thread groove and dovetail groove of conduit by the plastic material molding.
Above-mentioned measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining, wherein, the thread groove that described pipe inner wall is provided with constitutes by being sinuous inward turning thread groove and outward turning thread groove.
Above-mentioned measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining, wherein, the described plastic material of making lining is teflon, teflon, neoprene, urethane rubber or acid-resisting rubber.
The utility model makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:
1, the utlity model has the measuring tube of conduit and the salable electromagnetic flowmeter that combines of lining owing on pipe inner wall, be provided with the circular arc interval trough or be provided with thread groove, and be provided with dovetail groove at the end face of flange at conduit two ends, lining adopts the plastic material molding and is integrally formed in the inwall and circular arc interval trough or thread groove and dovetail groove of conduit, lining is combined with the conduit sealing, bonding firm, make the measuring tube insulativity of electromagnetic flowmeter, sealing property is good, thereby make the conducting liquid measuring tube of flowing through, can guarantee the accurate detection signal of the reliable output of electromagnetic flowmeter.
2, utility model have conduit and the salable electromagnetic flowmeter that combines of lining measuring tube because conduit combines with the lining molded seal, be connected firmly, conduit and lining can not break away from, long service life is installed in the pipe network of continuous operation durable, reliable.
3, to have the plastic material that the lining of conduit and the measuring tube of the salable electromagnetic flowmeter that combines of lining adopts be teflon, teflon, neoprene, urethane rubber or acid-resisting rubber to utility model, this measuring tube corrosion resistance is strong, applicable to corrosivity conductive fluid medium of different nature, applicability is strong.
Description of drawings
To of the description of the utility model one embodiment of the invention, can further understand purpose of the present invention, specific structural features and advantage by following in conjunction with its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is the structural representation of measuring tube of the electromagnetic flowmeter of prior art.
Fig. 2 is the structural representation that the utlity model has conduit and the measuring tube of the salable electromagnetic flowmeter that combines of lining.
Fig. 3 the utlity model has conduit and the measuring tube of the salable electromagnetic flowmeter that combines of lining to be installed in embodiment synoptic diagram in the sensor of electromagnetic flowmeter.
Embodiment
See also shown in Figure 2ly, have the measuring tube of conduit and the salable electromagnetic flowmeter that combines of lining, comprise conduit 1, lining 2; Conduit 1 is I-shaped, can be provided with the circular arc interval trough on this conduit 1 inwall 11; Conduit 1 inwall 11 is provided with thread groove 12 in the present embodiment; The thread groove 12 that conduit 1 inwall 11 is provided with constitutes by being sinuous inward turning thread groove and outward turning thread groove; The end face of flange 13 at conduit 11 two ends is provided with dovetail groove 14; Lining 2 is to be formed on by plastic material molding one in the inwall 11 of conduit 1 and thread groove 12 and the dovetail groove 14 to seal combination, is connected firmly, and conduit and lining can not break away from, and long service life is installed in the pipe network of continuous operation durable, reliable.
The plastic material of making lining 2 is teflon, teflon, neoprene, urethane rubber or acid-resisting rubber, makes this measuring tube corrosion resistance strong, and applicable to corrosivity conductive fluid medium of different nature, applicability is strong.
See also shown in Figure 3, be to have conduit and the measuring tube of the salable electromagnetic flowmeter that combines of lining to be installed in embodiment in the sensor 3 of electromagnetic flowmeter, this sensor 3 comprises shell 31, be provided with in the enclosure by conduit 1 and be molded into the measuring tube that the lining 2 of pipe inner wall constitutes, a pair of coil component 32, a pair of coil component 32 that are arranged on the conduit outer wall both sides are made up of a pair of field coil winding 321 and pair of magnetic yoke 322; A pair of field coil winding 321 is separately positioned on conduit 1 both sides, and pair of magnetic yoke 322 is made the curved coil winding 321 outer formation ring-types that are linked in relatively, and is affixed by the double-screw bolt on bolt and conduit 1 outer wall; A pair of detecting electrode 33 is installed on measuring tube axis and the orthogonal tube wall of magnetic field magnetic line.
Be provided with and have conduit 1 and the sensor 3 of the electromagnetic flowmeter of the lining 2 salable measuring tubes that combine and be connected when using in the pipeline, when conducting liquid along measuring tube in alternating magnetic field, when the magnetic line of force becomes movement in vertical direction, conducting liquid V cutting magnetic line produces induced potential E, is detected by two detecting electrodes 33 that are installed on the measuring tube; Make the sensor of electromagnetic flowmeter produce the signal that reflects flow.
The utlity model has conduit and adopt the integral solder structure with the conduit of the measurement pipe of the salable electromagnetic flowmeter that combines of lining, lining is molded into the inwall of conduit, good seal performance, simple in structure, because the no pressure loss can not produce latch up phenomenon, thereby be applicable to measure that suspension is arranged, solid particle, two-phase fluids such as fiber; Because lining adopt to be suitable for the material of different fluid medium, so the long working life of measuring tube uses reliably measuring tube widely applicable; Owing to adopt a pair of arc yoke in the coil component that is provided with in the sensor 3 of this electromagnetic flowmeter, involutory being trapped among outside the field coil winding, the magnetic line of force is concentrated, effectively improved electromagnetic performance, make measuring accuracy not be subjected to the pressure of measured medium, temperature, the influence that physical parameters such as density, viscosity change.
Claims (5)
1. the measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining comprises conduit, lining, and it is characterized in that: described conduit is I-shaped, is provided with the circular arc interval trough on this pipe inner wall; Described lining is to be formed in the inwall and circular arc interval trough of conduit by the plastic material molding.
2. the measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining according to claim 1, it is characterized in that: described pipe inner wall is provided with thread groove; Described lining is to be formed in the inwall and thread groove of conduit by the plastic material molding.
3. the measuring tube with conduit and the salable electromagnetic flowmeter that combines of lining according to claim 1 and 2, it is characterized in that: the end face of flange at described conduit two ends is provided with dovetail groove; Described lining is to be integrally formed in the inwall and circular arc interval trough or thread groove and dovetail groove of conduit by the plastic material molding.
4. according to the described 2 described measuring tubes with conduit and the salable electromagnetic flowmeter that combines of lining that require of right, it is characterized in that: the thread groove that described pipe inner wall is provided with constitutes by being sinuous inward turning thread groove and outward turning thread groove.
5. according to the described 3 described measuring tubes with conduit and the salable electromagnetic flowmeter that combines of lining that require of right, it is characterized in that: the described plastic material of making lining is teflon, teflon, neoprene, urethane rubber or acid-resisting rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200320108404XU CN2669143Y (en) | 2003-11-27 | 2003-11-27 | Measuing pipe of electromagnetic flowmeter with conduit and lining sealable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200320108404XU CN2669143Y (en) | 2003-11-27 | 2003-11-27 | Measuing pipe of electromagnetic flowmeter with conduit and lining sealable connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2669143Y true CN2669143Y (en) | 2005-01-05 |
Family
ID=34438725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200320108404XU Expired - Lifetime CN2669143Y (en) | 2003-11-27 | 2003-11-27 | Measuing pipe of electromagnetic flowmeter with conduit and lining sealable connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2669143Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010094436A1 (en) * | 2009-02-19 | 2010-08-26 | Sensus Spectrum Llc | Consumption counter for fluids |
| CN101893463A (en) * | 2009-05-19 | 2010-11-24 | 株式会社东芝 | Electromagnetic Flowmeter |
| AU2009202091B2 (en) * | 2008-05-28 | 2011-01-06 | Kabushiki Kaisha Toshiba | Electromagnetic flow meter |
| US7895902B2 (en) | 2008-01-15 | 2011-03-01 | Kabushiki Kaisha Toshiba | Electromagnetic flow meter including circumferential grooves on an inner surface of a measurement pipe for fixing a liner |
| CN102072749A (en) * | 2011-01-31 | 2011-05-25 | 上海光华仪表有限公司 | Connecting structure of two ends of electromagnetic flow sensor measuring pipe |
| CN101490512B (en) * | 2006-06-02 | 2011-12-14 | 恩德斯+豪斯流量技术股份有限公司 | In-line measuring device with measuring tube lined internally with polyurethane and method for manufacture thereof |
| CN101501456B (en) * | 2006-06-02 | 2013-11-20 | 恩德斯+豪斯流量技术股份有限公司 | In-line measuring device with measuring tube lined internally with polyurethane and method for manufacture thereof |
| CN104254762A (en) * | 2012-04-26 | 2014-12-31 | 恩德斯+豪斯流量技术股份有限公司 | Measuring tube for a flow meter |
| WO2015090760A1 (en) * | 2013-12-19 | 2015-06-25 | Endress+Hauser Flowtec Ag | Measuring tube for a magnetically inductive flowmeter, and a magnetically inductive flowmeter |
| CN105829837A (en) * | 2013-12-19 | 2016-08-03 | 恩德斯+豪斯流量技术股份有限公司 | Measuring tube for a magnetically inductive flowmeter |
| CN105917196A (en) * | 2014-11-13 | 2016-08-31 | 株式会社东芝 | Electromagnetic flowmeter |
| DE102015107119A1 (en) * | 2015-05-07 | 2016-11-10 | Endress + Hauser Flowtec Ag | Measuring tube and magnetic inductive flowmeter |
| CN108472602A (en) * | 2016-01-08 | 2018-08-31 | 流动工程国际有限责任公司 | Hybrid Tee Assembly and Processing |
| CN110361061A (en) * | 2019-06-28 | 2019-10-22 | 西安蓝天石化设备有限公司 | A kind of detachable high-voltage electromagnetic flowmeter |
-
2003
- 2003-11-27 CN CNU200320108404XU patent/CN2669143Y/en not_active Expired - Lifetime
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101501456B (en) * | 2006-06-02 | 2013-11-20 | 恩德斯+豪斯流量技术股份有限公司 | In-line measuring device with measuring tube lined internally with polyurethane and method for manufacture thereof |
| CN101490512B (en) * | 2006-06-02 | 2011-12-14 | 恩德斯+豪斯流量技术股份有限公司 | In-line measuring device with measuring tube lined internally with polyurethane and method for manufacture thereof |
| US7895902B2 (en) | 2008-01-15 | 2011-03-01 | Kabushiki Kaisha Toshiba | Electromagnetic flow meter including circumferential grooves on an inner surface of a measurement pipe for fixing a liner |
| CN101487727B (en) * | 2008-01-15 | 2013-09-04 | 株式会社东芝 | Electromagnetic Flowmeter |
| AU2009202091B2 (en) * | 2008-05-28 | 2011-01-06 | Kabushiki Kaisha Toshiba | Electromagnetic flow meter |
| AU2009202091B8 (en) * | 2008-05-28 | 2011-02-03 | Kabushiki Kaisha Toshiba | Electromagnetic flow meter |
| US8082803B2 (en) | 2008-05-28 | 2011-12-27 | Kabushiki Kaisha Toshiba | Electromagnetic flow meter having a cut groove formed in the flange for holding the liner in position |
| WO2010094436A1 (en) * | 2009-02-19 | 2010-08-26 | Sensus Spectrum Llc | Consumption counter for fluids |
| CN101893463A (en) * | 2009-05-19 | 2010-11-24 | 株式会社东芝 | Electromagnetic Flowmeter |
| CN101893463B (en) * | 2009-05-19 | 2012-08-08 | 株式会社东芝 | Electromagnetic flow meter |
| CN102072749A (en) * | 2011-01-31 | 2011-05-25 | 上海光华仪表有限公司 | Connecting structure of two ends of electromagnetic flow sensor measuring pipe |
| CN104254762A (en) * | 2012-04-26 | 2014-12-31 | 恩德斯+豪斯流量技术股份有限公司 | Measuring tube for a flow meter |
| WO2015090760A1 (en) * | 2013-12-19 | 2015-06-25 | Endress+Hauser Flowtec Ag | Measuring tube for a magnetically inductive flowmeter, and a magnetically inductive flowmeter |
| CN105829837A (en) * | 2013-12-19 | 2016-08-03 | 恩德斯+豪斯流量技术股份有限公司 | Measuring tube for a magnetically inductive flowmeter |
| CN105829837B (en) * | 2013-12-19 | 2019-08-27 | 恩德斯+豪斯流量技术股份有限公司 | Measuring tubes for magnetic induction flowmeters |
| US10488235B2 (en) | 2013-12-19 | 2019-11-26 | Endress + Hauser Flowtec Ag | Measuring tube for a magneto-inductive flow measuring device and magneto-inductive flow measuring device |
| US10488234B2 (en) | 2013-12-19 | 2019-11-26 | Endress + Hauser Flowtec Ag | Measuring tube for a magneto-inductive flow measuring device and magneto-inductive flow measuring device |
| CN105917196A (en) * | 2014-11-13 | 2016-08-31 | 株式会社东芝 | Electromagnetic flowmeter |
| DE102015107119A1 (en) * | 2015-05-07 | 2016-11-10 | Endress + Hauser Flowtec Ag | Measuring tube and magnetic inductive flowmeter |
| US10620024B2 (en) | 2015-05-07 | 2020-04-14 | Endress + Hauser Flowtec Ag | Magneto-inductive flow measuring device having a support tube with structure to prevent rotary movement of the liner |
| CN108472602A (en) * | 2016-01-08 | 2018-08-31 | 流动工程国际有限责任公司 | Hybrid Tee Assembly and Processing |
| US11229888B2 (en) | 2016-01-08 | 2022-01-25 | FloWorks International, LLC | Mixing tee assembly and process |
| CN110361061A (en) * | 2019-06-28 | 2019-10-22 | 西安蓝天石化设备有限公司 | A kind of detachable high-voltage electromagnetic flowmeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2669143Y (en) | Measuing pipe of electromagnetic flowmeter with conduit and lining sealable connection | |
| US20120118073A1 (en) | Apparatus for measuring volume-or mass-flow of a medium in a pipeline | |
| JP2009180603A (en) | measuring device | |
| GB2402219A (en) | Electromagnetic flow meter | |
| CN2807210Y (en) | Electromagnetic flowmeter | |
| CN100437039C (en) | Plug-in type electromagnetic vortex flowmeter | |
| CN219104077U (en) | Micro-caliber electromagnetic flow sensor measuring tube made of PEEK engineering plastic | |
| CN201532217U (en) | Variable-frequency electromagnetic flow meter | |
| CN206531541U (en) | The connect base of coriolis mass flowmeters | |
| CN117782239A (en) | A new type of laminar flow meter | |
| CN215177924U (en) | Metal tube float flowmeter with two isolated cavities | |
| CN201159655Y (en) | Integral electric rotation flowmeter | |
| CN205561939U (en) | Bayonet AB symmetrical flow gauge of anti -blocking type | |
| CN107219267B (en) | Industrial flow-through low-conductivity electrode graphite sensor | |
| CN218349556U (en) | Pendulum type Hall flowmeter | |
| CN211262342U (en) | Electromagnetic flowmeter with double-group electrodes | |
| CN2839978Y (en) | Vortex type electromagnetic flowmeter | |
| CN222926237U (en) | Elbow flowmeter | |
| CN208621105U (en) | A kind of suspended body flowmeter based on heavy caliber flow measurement | |
| CN221238432U (en) | Special connection type electromagnetic flowmeter | |
| RU71426U1 (en) | ELECTROMAGNETIC FLOW METER | |
| CN216593621U (en) | Emmer mass flowmeter with pipeline butt joint department anticorrosion structure | |
| CN223332423U (en) | Electromagnetic flowmeter | |
| CN223711505U (en) | A flow cell for mounting pH electrodes | |
| CN203385453U (en) | Corrosion-resistant type balance flow meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131127 Granted publication date: 20050105 |