CN108759943B - On-line detachable checking magnetoelectric vortex flowmeter - Google Patents
On-line detachable checking magnetoelectric vortex flowmeter Download PDFInfo
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- CN108759943B CN108759943B CN201810917003.XA CN201810917003A CN108759943B CN 108759943 B CN108759943 B CN 108759943B CN 201810917003 A CN201810917003 A CN 201810917003A CN 108759943 B CN108759943 B CN 108759943B
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- vortex flowmeter
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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
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Abstract
The invention discloses a magneto-electric vortex flowmeter capable of being detached and checked on line, which comprises a pipeline and a detection device, wherein a through hole is arranged in the middle of the upper surface of the pipeline, a threaded pipe sleeve is arranged at the upper end of the pipeline, connecting flanges are arranged on the left side and the right side of the pipeline, the detection device is arranged in the through hole in a penetrating manner and comprises a detector assembly, a sensor assembly and an instrument assembly, a user can be connected with the pipeline through the connecting flanges, finally a medium to be detected is contacted with the detection assembly through the pipeline, then the signal is transmitted to the instrument assembly by the sensor assembly for displaying, at the moment, the user can make relative judgment according to the data of the instrument assembly, because the device can be damaged to different degrees when being used for a long time, unnecessary disassembly and assembly maintenance are required, however, this device is often designed in one piece, which makes it very cumbersome to remove and install and inconvenient to maintain.
Description
Technical Field
The invention relates to the technical field of flowmeters, in particular to a magnetoelectric vortex flowmeter capable of being detached and checked on line.
Background
The national committee on the approval of scientific and technical terms defines a flowmeter as: meters that indicate the measured flow rate and/or the total amount of fluid in a selected time interval. The flow meters are classified into a rotameter, a throttling flow meter, a slit flow meter, a volumetric flow meter, an electromagnetic flow meter, an ultrasonic flow meter, a weir, and the like. Classifying according to media: liquid flow meters and gas flow meters, metering being an eye of industrial production. The flow measurement is one of the components of the measurement science and technology, has close relation with national economy, national defense construction and scientific research, has important functions on ensuring the product quality, improving the production efficiency and promoting the development of the science and technology after the work is done, and particularly has more obvious position and function in the national economy in the current times that the energy crisis and the industrial production automation degree are higher and higher.
The current magnetoelectric vortex flowmeter in the existing market mostly adopts the integral type design, need dismantle whole when needing the maintenance get off, nevertheless, it wastes time and energy and dismantles the loss that can cause the shut down and park to dismantle transporting. Accordingly, one skilled in the art provides an online detachable calibration magneto-electric vortex flowmeter to solve the problems set forth in the background art.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a magnetoelectric vortex flowmeter capable of being detached and checked on line.
The invention provides a magneto-electric vortex flowmeter capable of being detached and checked on line, which comprises a pipeline and a detection device, wherein a through hole is formed in the middle of the upper surface of the pipeline, a threaded pipe sleeve is arranged at the upper end of the pipeline, connecting flanges are arranged on the left side and the right side of the pipeline, and the detection device penetrates through the through hole;
the detection device comprises a detector assembly which is provided with a detector, sensor assembly and instrument assembly, the instrument assembly includes the panel board, the panel board lower extreme sets up the metal pole, the metal pole surface sets up the external screw thread district, the metal pole lower extreme sets up the metal lug, the instrument assembly passes through the external screw thread district and rotates the connection connecting rod, the inside sensor assembly that is provided with of connecting rod, sensor assembly upper end is provided with the top cap, the top cap intermediate position is provided with the locating hole, the inside first contact groove that is provided with of sensor assembly, sensor assembly lower extreme is provided with the connecting plate, the connecting plate lower extreme is provided with the metal contact, the connecting plate lower extreme left and right sides is provided with pressure spring, the pressure spring other end is provided with the detector assembly, detector assembly surface is provided with the second contact groove, the box is settled to second contact groove surface joint.
As a further scheme of the invention: the pipeline comprises a pipeline and a detection device, wherein a through hole is formed in the middle of the upper surface of the pipeline, a threaded pipe sleeve is arranged at the upper end of the pipeline, connecting flanges are arranged on the left side and the right side of the pipeline, and the detection device penetrates through the through hole;
the detection device comprises a detector assembly which is provided with a detector, sensor assembly and instrument assembly, the instrument assembly includes the panel board, the panel board lower extreme sets up the metal pole, the metal pole surface sets up the external screw thread district, the metal pole lower extreme sets up the metal lug, the instrument assembly passes through the external screw thread district and rotates the connection connecting rod, the inside sensor assembly that is provided with of connecting rod, sensor assembly upper end is provided with the top cap, the top cap intermediate position is provided with the locating hole, the inside first contact groove that is provided with of sensor assembly, sensor assembly lower extreme is provided with the connecting plate, the connecting plate lower extreme is provided with the metal contact, the connecting plate lower extreme left and right sides is provided with pressure spring, the pressure spring other end is provided with the detector assembly, detector assembly surface is provided with the second contact groove, the box is settled to second contact groove surface joint.
As a still further scheme of the invention: the outer surface of the upper end of the placing box is provided with threads, and the placing box is rotatably connected with the connecting rod through the threads.
As a still further scheme of the invention: the surface of the placement box is provided with a plurality of round holes, the round holes are connected with sealing rings, and the other ends of the sealing rings are attached to the detector assembly.
As a still further scheme of the invention: the surface of the connecting flange is provided with a fastening bolt at equal angles, and the surfaces of the left end and the right end of the connecting flange are provided with annular grooves.
As a still further scheme of the invention: the threaded pipe sleeve is connected with the pipeline in a sliding mode, and screw holes corresponding to the fixing holes are formed in the left side and the right side of the pipeline.
As a still further scheme of the invention: the connecting rod is internally provided with an internal thread area, and the external thread area is meshed with the internal thread area.
Compared with the prior art, the invention has the beneficial effects that:
1. when the user is using this device, the user can be connected with the pipeline through flange, then fix through fastening bolt, wait to detect the medium at last and pass through pipeline and detector assembly contact, then transmit the sensor assembly for the signal to instrument assembly department and show, the user can make relative judgement according to instrument assembly's data this moment, because this device probably causes the damage of different degree when overuse, consequently just need carry out unnecessary dismouting maintenance, but to this device, adopt the integral type design mostly, so seem very troublesome and be not convenient for maintain in the dismouting again.
2. Consequently when this device is chooseed for use to the user, the user can then directly dismantle detection device through rotating the bolt, then place the box rotation in the rotation and come down, then take out the detector assembly and carry out the testing and maintenance, sealing washer and detector assembly zonulae occludens that set up at arrangement box surface round hole department, inside in order to avoid the detection medium seepage to detection device, then penetrate the sensor assembly from the connecting rod bottom, it is fixed with the connecting rod to place the box again, at last fix instrument assembly and connecting rod with the instrument assembly through the cooperation of internal thread and external screw thread, because can compress pressure spring when the box is settled in the installation, make metal contact and second contact groove carry out electric connection, this device relatively integral type sets up more portably on the dismouting.
Drawings
Fig. 1 is a schematic structural diagram of a magnetoelectric vortex flowmeter capable of being detached and checked online.
Fig. 2 is a schematic structural diagram of a detection device in a magnetic eddy current meter capable of being detached and checked on line.
Fig. 3 is a schematic structural diagram of an instrument assembly in a magnetic eddy current meter capable of being detached and checked on line.
Fig. 4 is an enlarged schematic view of a structure at a position a in an on-line detachable verification magneto-eddy current meter.
In the figure: 1-pipeline, 2-connecting flange, 3-threaded pipe sleeve, 4-detection device, 5-bolt, 6-through hole, 7-positioning hole, 8-top cover, 9-first contact groove, 10-sensor assembly, 11-connecting plate, 12-pressure spring, 13-metal contact, 14-detector assembly, 15-second contact groove, 16-placing box, 17-threaded cover, 18-fixing hole, 19-connecting rod, 20-internal thread area, 21-instrument assembly, 22-external thread area, 23-metal rod, 24-metal lug, 25-fastening bolt, 26-annular groove and 27-instrument panel.
Detailed Description
As shown in fig. 1-4, the on-line detachable calibration magnetic eddy current meter provided by the invention comprises a pipeline 1 and a detection device 4, wherein a through hole 6 is arranged in the middle of the upper surface of the pipeline 1, a threaded pipe sleeve 3 is arranged at the upper end of the pipeline 1, connecting flanges 2 are arranged on the left side and the right side of the pipeline 1, and the detection device 4 is arranged in the through hole 6 in a penetrating manner;
the detection device 4 comprises a detector assembly 14, a sensor assembly 10 and an instrument assembly 21, the instrument assembly 21 comprises an instrument panel 27, a metal rod 23 is arranged at the lower end of the instrument panel 27, an external thread area 22 is arranged on the surface of the metal rod 23, a metal lug 24 is arranged at the lower end of the metal rod 23, the instrument assembly 21 is rotatably connected with a connecting rod 19 through the external thread area 22, the sensor assembly 10 is arranged in the connecting rod 19, a top cover 8 is arranged at the upper end of the sensor assembly 10, a positioning hole 7 is arranged at the middle position of the top cover 8, a first contact groove 9 is arranged in the sensor assembly 10, a connecting plate 11 is arranged at the lower end of the sensor assembly 10, a metal contact 13 is arranged at the lower end of the connecting plate 11, pressure springs 12 are arranged at the left side and the right side of the lower end of the connecting plate 11, the detector assembly 14, the surface of the connecting rod 19 is sleeved with a threaded cover 17, and the left side and the right side of the threaded cover 17 are provided with fixing holes 18.
The outer surface of the upper end of the mounting box 16 is provided with screw threads, and the mounting box 16 is rotatably connected with the connecting rod 19 through the screw threads.
The surface of the placing box 16 is provided with a plurality of round holes, the round holes are connected with sealing rings, and the other ends of the sealing rings are attached to the detector assembly 14.
The surface of the connecting flange 2 is provided with 4 fastening bolts 25 at equal angles, and the surfaces of the left end and the right end of the connecting flange are provided with annular grooves 26.
The threaded pipe sleeve 3 is connected with the pipeline 1 in a sliding mode, and screw holes corresponding to the fixing holes 18 are formed in the left side and the right side of the pipeline 1.
The connecting rod 19 is internally provided with an internally threaded region 20, and an externally threaded region 22 is engaged with the internally threaded region 20.
When the user uses the device, the user can connect with the pipeline 1 through the connecting flange 2, then fix through the fastening bolt 25, finally the medium to be detected contacts with the detector assembly 14 through the pipeline 1, then the signal is transmitted to the instrument assembly 21 through the sensor assembly 10 for displaying, at this time, the user can make relative judgment according to the data of the instrument assembly 21, since the device may cause different degrees of damage when being used for a long time, unnecessary disassembly and assembly maintenance is needed, but for the device, most of the devices adopt an integrated design, so the disassembly and assembly is very troublesome and inconvenient for maintenance, therefore, when the user selects the device, the user can directly disassemble the detection device 4 by rotating the bolt 5, then rotate the mounting box 16, and then take out the detector assembly 14 for detection and maintenance, the sealing ring arranged at the round hole on the surface of the placement box 16 is tightly connected with the detector assembly 14, in order to avoid the leakage of a detection medium into the detection device 4, then the sensor assembly 10 penetrates through the bottom of the connecting rod 19, then the placement box 16 is fixed with the connecting rod 19, finally the instrument assembly 21 is fixed with the connecting rod 19 through the matching of the internal thread 22 and the external thread 20, and the pressure spring 12 is compressed when the placement box 16 is installed, so that the metal contact 13 is electrically connected with the second contact groove 15, and the device is simpler and more convenient to assemble and disassemble compared with an integrated type.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. An online detachable check magnetoelectric vortex flowmeter comprises a pipeline (1) and a detection device (4), and is characterized in that a through hole (6) is formed in the middle of the upper surface of the pipeline (1), a threaded pipe sleeve (3) is arranged at the upper end of the pipeline (1), connecting flanges (2) are arranged on the left side and the right side of the pipeline (1), and the detection device (4) penetrates through the through hole (6);
the detection device (4) comprises a detector assembly (14), a sensor assembly (10) and an instrument assembly (21), wherein the instrument assembly (21) comprises an instrument panel (27), a metal rod (23) is arranged at the lower end of the instrument panel (27), an external thread area (22) is arranged on the surface of the metal rod (23), a metal lug (24) is arranged at the lower end of the metal rod (23), the instrument assembly (21) is rotatably connected with a connecting rod (19) through the external thread area (22), the sensor assembly (10) is arranged in the connecting rod (19), a top cover (8) is arranged at the upper end of the sensor assembly (10), a positioning hole (7) is arranged in the middle of the top cover (8), a first contact groove (9) is arranged in the sensor assembly (10), a connecting plate (11) is arranged at the lower end of the sensor assembly (10), a metal contact (13) is arranged at the lower end of the connecting plate (11), the other end of the pressure spring (12) is provided with a detector assembly (14), the surface of the detector assembly (14) is provided with a second contact groove (15), the outer surface of the second contact groove (15) is clamped with the placement box (16), the surface of the connecting rod (19) is sleeved with a threaded cover (17), and the left side and the right side of the threaded cover (17) are provided with fixing holes (18).
2. An on-line detachable verification magnetoelectric vortex flowmeter as claimed in claim 1, characterized in that the outer surface of the upper end of the mounting box (16) is provided with a thread, and the mounting box (16) is rotatably connected with the connecting rod (19) through the thread.
3. The on-line detachable check magnetoelectric vortex flowmeter according to claim 1, characterized in that the surface of the mounting box (16) is provided with a plurality of round holes, the round holes are connected with sealing rings, and the other ends of the sealing rings are attached to the detector assembly (14).
4. An on-line detachable verification magnetoelectric vortex flowmeter according to claim 1, characterized in that four fastening bolts (25) are arranged on the surface of the connecting flange (2) at equal angles, and the surfaces of the left end and the right end of the connecting flange are provided with annular grooves (26).
5. An on-line detachable verification magnetoelectric vortex flowmeter according to claim 1, characterized in that the threaded pipe sleeve (3) is connected with the pipeline (1) in a sliding way, and the left and right sides of the pipeline (1) are provided with screw holes corresponding to the fixing holes (18).
6. An on-line detachable verification magnetoelectric vortex flowmeter according to claim 1, characterized in that the connecting rod (19) is internally provided with an internal threaded region (20), and the external threaded region (22) is meshed with the internal threaded region (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917003.XA CN108759943B (en) | 2018-08-13 | 2018-08-13 | On-line detachable checking magnetoelectric vortex flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917003.XA CN108759943B (en) | 2018-08-13 | 2018-08-13 | On-line detachable checking magnetoelectric vortex flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN108759943A CN108759943A (en) | 2018-11-06 |
| CN108759943B true CN108759943B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810917003.XA Active CN108759943B (en) | 2018-08-13 | 2018-08-13 | On-line detachable checking magnetoelectric vortex flowmeter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044429B (en) * | 2019-05-23 | 2024-02-02 | 南京师范大学泰州学院 | Portable liquid flow detection device based on magnetic sensing |
| CN110905483B (en) * | 2019-11-07 | 2023-03-21 | 西安康际石油科技有限公司 | Integrated flowmeter for microwave water content and flow of oil field |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241211A (en) * | 1999-02-19 | 2000-09-08 | Matsushita Electric Ind Co Ltd | Flow rate measuring apparatus |
| US6435036B1 (en) * | 2000-07-17 | 2002-08-20 | Matsushita Electric Industrial Co., Ltd. | Vortex flow meter |
| CN2807211Y (en) * | 2005-07-01 | 2006-08-16 | 浙江精华测控设备有限公司 | Magnetic electricity flowmeter |
| CN201266101Y (en) * | 2008-10-07 | 2009-07-01 | 浙江奥新仪表有限公司 | On-line detachable checking magnetoelectric cyclone flowmeter |
| CN201926469U (en) * | 2011-01-30 | 2011-08-10 | 温州大学 | Magnetoelectric vortex flow meter with detachable electrode |
| CN201926468U (en) * | 2011-01-30 | 2011-08-10 | 温州大学 | Magnetoelectric vortex shedding flow meter with detachable electrode and vortex generating body |
| CN203298811U (en) * | 2013-06-18 | 2013-11-20 | 浙江精华测控设备有限公司 | Magnetoelectric vortex flowmeter |
| CN204027606U (en) * | 2014-05-08 | 2014-12-17 | 上海星空自动化仪表有限公司 | A kind of high-pressure angle type vortex shedding flow meter |
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| CN108759943A (en) | 2018-11-06 |
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Effective date of registration: 20200612 Address after: 230000 Room 105, Kechuang Center, 601 Huangshan Road, Hefei High-tech Zone, Anhui Province Applicant after: Anhui Zhongzhi Zhongchuang Intellectual Property Operating Co.,Ltd. Address before: 230000 Anhui province Hefei Feidong County Tuzhen town industrial gathering area Lidu Automatic Meter Co., Ltd. Applicant before: HEFEI LIDU AUTOMATION INSTRUMENTATION Co.,Ltd. |
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Effective date of registration: 20200630 Address after: Lingxizhen Cangnan County of Wenzhou City, Zhejiang province 325000 Shanghai Road (four Park Road) Applicant after: ZHEJIANG AOXIN INSTRUMENT Co.,Ltd. Address before: 230000 Room 105, Kechuang Center, 601 Huangshan Road, Hefei High-tech Zone, Anhui Province Applicant before: Anhui Zhongzhi Zhongchuang Intellectual Property Operating Co.,Ltd. |
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