CN207379558U - Four electrodes substitute ground loop intelligent electromagnetic flowmeter - Google Patents
Four electrodes substitute ground loop intelligent electromagnetic flowmeter Download PDFInfo
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- CN207379558U CN207379558U CN201721559409.2U CN201721559409U CN207379558U CN 207379558 U CN207379558 U CN 207379558U CN 201721559409 U CN201721559409 U CN 201721559409U CN 207379558 U CN207379558 U CN 207379558U
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- diversion pipe
- liquid electrode
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- flowmeter
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Abstract
The utility model discloses a kind of four electrodes to substitute ground loop intelligent electromagnetic flowmeter,Including flowmeter bodies,Controller is connected at the top of flowmeter bodies,The front side of the controller is equipped with registration dial plate,The controller is respectively arranged on the left side and the right side inlet interface and outlet interface,The inlet interface and outlet interface are adopted as waterproof port,The inlet interface connects flowmeter bodies,The outlet interface can connect other display terminals,The flowmeter bodies include housing,The enclosure interior is equipped with a diversion pipe in the horizontal direction,Tetrafluoro lining is coated with inside the diversion pipe,On the same plane of the tetrafluoro lining four screw holes are uniformly provided in 90 ° of angles,The electrode structure of the utility model is optimized,Effectively raise the measurement accuracy and stability of product,And drops connect liquid electrode effectively reduce connect liquid electrode receive come off during vibrations or short circuit probability,It ensure that the utility model is less prone to failure when in use.
Description
Technical field
More particularly to a kind of four electrodes of the utility model substitute ground loop intelligent electromagnetic flowmeter.
Background technology
Safety in production in eyes of the flow measurement as production technology, the stability of measurement data and reliable sexual intercourse
Every aspect, electromagnetic flowmeter is because the technical performance of unique lining structure and its maturation applies the various operating modes in the measure of production
Environment, the particularly more serious various strong acid of corrosivity and strong base solution, electromagnetic flowmeter are mainly passed through by conductor fluid
Excitation field generates induced electromotive force and is transferred to electromagnetic flowmeter converter progress signal processing conversion by electrode again, so as to defeated
Go out and show the flow number of measurement fluid, due to its unique principle features, cause and connect liquid electrode and must possess well
Corrosion resistance such as tantalum after platinum electrode.
Electromagnetic flowmeter principle determines that its housing must generally be adopted with measurement fluid contact ground connection, traditional electromagnetic flowmeter
It is measured with the mode of two electrode adjunction pendular rings.
Tradition connect pendular ring there are problems that it is following some：
1. tantalum and platinum belong to noble metal, make connect pendular ring cost it is very high.
2. connecing pendular ring sealing station belongs to metal hard-sealing, tetrafluoro lining and easily leakage are easily damaged.
3. if when measuring in diversion pipe if any a small amount of bubble, connect pendular ring and be possible to because bubble reason causes to connect liquid mistake
Effect.
4. connect pendular ring and if measuring pipe of electromagnetic flow meter internal diameter is inconsistent that straight pipe deficiency can be caused to seriously affect measurement
Stability and measurement accuracy.
5. electromagnetic flowmeter belongs to split type form with pendular ring is connect, installation is safeguarded cumbersome.
6. connecing pendular ring and two measuring electrode hypertelorism of electromagnetic flowmeter, it is undesirable to connect liquid effect.
Therefore very it is necessary to design a kind of four new electrodes to substitute ground loop intelligent electromagnetic flowmeter.
The content of the invention
Easy for installation the technical problem to be solved by the utility model is to provide a kind of cost-effective, it is good to connect liquid effect, close
Sealing property is good and is less prone to leakage, and four electrode of one kind of service life length substitutes ground loop intelligent electromagnetic flowmeter.
In order to solve the above technical problems, including flowmeter bodies, flowmeter bodies top is connected with controller, the control
The front side of device is equipped with registration dial plate, and the controller is respectively arranged on the left side and the right side inlet interface and outlet interface, the inlet wire
Interface and outlet interface are adopted as waterproof port, and the inlet interface connects flowmeter bodies, and the outlet interface can connect
Other display terminals, the flowmeter bodies include housing, and the enclosure interior is equipped with a diversion pipe in the horizontal direction,
Tetrafluoro lining is coated with inside the diversion pipe, four are uniformly provided in 90 ° of angles on the same plane of the tetrafluoro lining
Screw hole is set on the tetrafluoro lining there are four connecing liquid electrode, and the liquid electrode that connects is through being pierced by the diversion pipe, institute after screw hole
It states top surface and bottom surface on diversion pipe and is separately installed with two magnet exciting coils, connecing liquid electrode described in most top surface and most bottom surface is pierced by
Enter after diversion pipe inside the magnet exciting coil, the magnet exciting coil is between the diversion pipe and the housing, remaining two
A connect after liquid electrode is pierced by diversion pipe is connected with converter, and the both ends of the housing are welded with neck connecting tube, and the neck connects
It takes over and is welded with neck flange, the neck flange is fixedly connected by bolt with tested diversion pipe.
As preferred technical solution, nameplate frame is welded on front side of the housing, display liquid is installed in the nameplate frame
The nameplate of body flow direction.
As preferred technical solution, the liquid electrode that connects is described to connect the thicker one end of liquid electrode similar to bolt shape
Inside the diversion pipe, the described thicker one end of liquid electrode that connects is in drops, by one end of drops to the electrode other end
Column part be equipped with screw thread, it is described connect between liquid electrode and the screw hole be equipped with gasket.
As preferred technical solution, fixed card is separately installed on the magnet exciting coil, the fixed card passes through
Bolt is fixedly mounted on the diversion pipe.
After adopting the above technical scheme, including flowmeter bodies, flowmeter bodies top is connected with controller, the control
The front side of device is equipped with registration dial plate, and the controller is respectively arranged on the left side and the right side inlet interface and outlet interface, the inlet wire
Interface and outlet interface are adopted as waterproof port, and the inlet interface connects flowmeter bodies, and the outlet interface can connect
Other display terminals, the flowmeter bodies include housing, and the enclosure interior is equipped with a diversion pipe in the horizontal direction,
Tetrafluoro lining is coated with inside the diversion pipe, four are uniformly provided in 90 ° of angles on the same plane of the tetrafluoro lining
Screw hole is set on the tetrafluoro lining there are four connecing liquid electrode, and the liquid electrode that connects is through being pierced by the diversion pipe, institute after screw hole
It states top surface and bottom surface on diversion pipe and is separately installed with two magnet exciting coils, connecing liquid electrode described in most top surface and most bottom surface is pierced by
Enter after diversion pipe inside the magnet exciting coil, the magnet exciting coil is between the diversion pipe and the housing, remaining two
A connect after liquid electrode is pierced by diversion pipe is connected with converter, and the both ends of the housing are welded with neck connecting tube, and the neck connects
It takes over and is welded with neck flange, the neck flange is fixedly connected by bolt with tested diversion pipe, and the utility model is using four electricity
Pole structure design especially suitable for needing to connect the insulation diversion pipe of pendular ring, not only saves cost, also effectively solves and connect liquid
Ring be easy to cause the problem of leakage, while also solves due to undesirable there are liquid effect is connect caused by bubble in measurement diversion pipe
Or the situation of failure, the electrode structure of the utility model are optimized, and effectively raise the measurement accuracy and stability of product, and
And drops connect liquid electrode effectively reduce connect liquid electrode receive come off during vibrations or short circuit probability, ensure that this practicality
It is new to be less prone to failure when in use.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the right side cross-sectional view of Fig. 1；
Fig. 3 is the internal structure schematic diagram of flowmeter bodies in the utility model embodiment；
Fig. 4 is the structure diagram that liquid electrode is connect in the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes some exemplary embodiments of the utility model.Undoubtedly, those of ordinary skill in the art can be with
It recognizes, it, can be with a variety of modes to described in the case of the spirit and scope without departing from the utility model
Embodiment is modified.Therefore, attached drawing and description is regarded as illustrative in nature rather than the protection for limiting claim
Scope.
Referring to the drawings, a kind of four electrodes substitute ground loop intelligent electromagnetic flowmeter, including flowmeter bodies, flowmeter bodies
Top is connected with controller 1, and the front side of the controller 1 is equipped with registration dial plate 2, and the left and right sides of the controller 1 is set respectively
There are inlet interface 3 and outlet interface 4, the inlet interface 3 and outlet interface 4 are adopted as waterproof port, the inlet interface 3
Flowmeter bodies are connected, the outlet interface 4 can connect other display terminals, and the flowmeter bodies include housing 5, described
One diversion pipe 6 inside housing 5 is installed in the horizontal direction, tetrafluoro lining 7 is coated with inside the diversion pipe 6, described four
Four screw holes are uniformly provided in 90 ° of angles on the same plane of fluorine lining 7, are set on the tetrafluoro lining 7 there are four connecing liquid electrode
8, the liquid electrode 8 that connects is through the diversion pipe 6 is pierced by after screw hole, and top surface and bottom surface are installed respectively on the diversion pipe 6
There are two magnet exciting coil 9, described connect after liquid electrode 8 is pierced by diversion pipe 6 of most top surface and most bottom surface enters in the magnet exciting coil 9
Portion, between the diversion pipe 6 and the housing 5, other two connects after liquid electrode 8 is pierced by diversion pipe 6 magnet exciting coil 9
It is connected with converter 16, the both ends of the housing 5 are welded with neck connecting tube 10, and neck is welded in the neck connecting tube 10
Flange 11, the neck flange 11 are fixedly connected by bolt with tested diversion pipe 6.
5 front side of housing is welded with nameplate frame 12, and the nameplate 13 of display liquid flow direction is equipped in the nameplate frame 12.
Similar to bolt shape, the described thicker one end of liquid electrode 8 that connects is located in the diversion pipe 6 the liquid electrode 8 that connects
Portion, the described thicker one end of liquid electrode 8 that connects are equipped with spiral shell in drops by the column part of one end to the electrode other end of drops
Line, described connect are equipped with gasket 13 between liquid electrode 8 and the screw hole.
Fixed card 14 is separately installed on the magnet exciting coil 9, the fixed card 14 is fixedly mounted by bolt 15
On the diversion pipe 6.
The utility model application method：
When using the utility model, when conductor fluid flows through the diversion pipe 6 of tetrafluoro lining 7, converter 16 gives excitation
Coil 9 provides exciting current and generates magnetic field, and the line of magnetic induction that conductor fluid flows through the cutting magnet exciting coil 9 of diversion pipe 6 can generate sense
Electromotive force is answered, induced electromotive force is transferred to converter 16 by two of which measuring electrode and carries out signal conversion, conductor fluid stream
Speed is directly proportional to the induced electromotive force measured, so passing through the flow that measures induced electromotive force and can be measured.Due to sensing
Electromotive force needs one to refer to zero potential benchmark, if measurement pipeline be metal without liner, and can with the reliable ground connection of the earth,
It so can be using the earth as zero reference point, but since deep-etching fluid-transporting tubing is typically all that liner or glass, PP etc. are exhausted
Edge pipeline so just must effectively connect liquid and be grounded, connects liquid electrode 8 using built-in other two at this time and reaches and effectively connect
Liquid purpose, can save and replace and connect pendular ring.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of four electrodes substitute ground loop intelligent electromagnetic flowmeter, it is characterised in that：Including flowmeter bodies, flowmeter bodies
Top is connected with controller, and the front side of the controller is equipped with registration dial plate, the controller be respectively arranged on the left side and the right side into
Line interface and outlet interface, the inlet interface and outlet interface are adopted as waterproof port, and the inlet interface connects flow
Body is counted, the outlet interface can connect other display terminals, and the flowmeter bodies include housing, the enclosure interior edge
Horizontal direction is equipped with a diversion pipe, and tetrafluoro lining is coated with inside the diversion pipe, in the same flat of the tetrafluoro lining
Four screw holes are uniformly provided in 90 ° of angles on face, are set on the tetrafluoro lining there are four liquid electrode is connect, the liquid electrode that connects is being worn
It crosses after screw hole and is pierced by the diversion pipe, top surface and bottom surface are separately installed with two magnet exciting coils, most top surface on the diversion pipe
It connects after liquid electrode is pierced by diversion pipe and enters inside the magnet exciting coil described in most bottom surface, the magnet exciting coil is located at described lead
Between flow tube and the housing, other two connects after liquid electrode is pierced by diversion pipe and is connected with converter, the both ends weldering of the housing
Neck connecting tube is connected to, neck flange is welded in the neck connecting tube, the neck flange passes through bolt and tested water conservancy diversion
Pipe is fixedly connected.
2. four electrodes of one kind as described in claim 1 substitute ground loop intelligent electromagnetic flowmeter, it is characterised in that：The housing
Front side is welded with nameplate frame, and the nameplate of display liquid flow direction is equipped in the nameplate frame.
3. four electrodes of one kind as described in claim 1 substitute ground loop intelligent electromagnetic flowmeter, it is characterised in that：It is described to connect liquid
Electrode is similar to bolt shape, and the described thicker one end of liquid electrode that connects is located inside the diversion pipe, and described to connect liquid electrode thicker
One end in drops, screw thread is equipped with by the column part of one end to the electrode other end of drops, it is described to connect liquid electrode and institute
It states and gasket is equipped between screw hole.
4. four electrodes of one kind as described in claim 1 substitute ground loop intelligent electromagnetic flowmeter, it is characterised in that：The excitation
Fixed card is separately installed on coil, the fixed card is mounted by means of bolts on the diversion pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559409.2U CN207379558U (en) | 2017-11-21 | 2017-11-21 | Four electrodes substitute ground loop intelligent electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559409.2U CN207379558U (en) | 2017-11-21 | 2017-11-21 | Four electrodes substitute ground loop intelligent electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379558U true CN207379558U (en) | 2018-05-18 |
Family
ID=62332817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721559409.2U Active CN207379558U (en) | 2017-11-21 | 2017-11-21 | Four electrodes substitute ground loop intelligent electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235062A (en) * | 2021-11-24 | 2022-03-25 | 无锡欧百仪表科技有限公司 | Shockproof durable electromagnetic flowmeter |
-
2017
- 2017-11-21 CN CN201721559409.2U patent/CN207379558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235062A (en) * | 2021-11-24 | 2022-03-25 | 无锡欧百仪表科技有限公司 | Shockproof durable electromagnetic flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent electromagnetic flowmeter with four electrodes instead of grounding ring Effective date of registration: 20220615 Granted publication date: 20180518 Pledgee: Weifang Rural Commercial Bank Co.,Ltd. Weicheng sub branch Pledgor: WEIFANG YAFENG CHEMICAL INSTRUMENT Co.,Ltd. Registration number: Y2022980007842 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230523 Granted publication date: 20180518 Pledgee: Weifang Rural Commercial Bank Co.,Ltd. Weicheng sub branch Pledgor: WEIFANG YAFENG CHEMICAL INSTRUMENT Co.,Ltd. Registration number: Y2022980007842 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Four electrode replacement grounding ring intelligent electromagnetic flowmeter Effective date of registration: 20230526 Granted publication date: 20180518 Pledgee: Weifang Rural Commercial Bank Co.,Ltd. Weicheng sub branch Pledgor: WEIFANG YAFENG CHEMICAL INSTRUMENT Co.,Ltd. Registration number: Y2023980041782 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |