CN216621289U - Full-plastic plug-in electromagnetic flowmeter - Google Patents
Full-plastic plug-in electromagnetic flowmeter Download PDFInfo
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- CN216621289U CN216621289U CN202123189023.6U CN202123189023U CN216621289U CN 216621289 U CN216621289 U CN 216621289U CN 202123189023 U CN202123189023 U CN 202123189023U CN 216621289 U CN216621289 U CN 216621289U
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- electromagnetic flowmeter
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- plastic plug
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Abstract
The utility model discloses a full-plastic plug-in type electromagnetic flowmeter, which comprises a converter and a probe detachably connected with the converter, wherein a coil framework and an electrode holder are arranged in the probe, the electrode holder is fixed in the probe and is far away from one end of the converter, the coil framework is fixed above the electrode holder, at least three electrodes are arranged at the bottom end of the electrode holder, a coil is fixed on the coil framework, and the coil and the electrodes are electrically connected with the converter.
Description
Technical Field
The utility model belongs to the technical field of flowmeters, and particularly relates to an all-plastic plug-in electromagnetic flowmeter.
Background
A liquid velocity of flow measuring instrument of bayonet electromagnetic flowmeter timing, it is the velocity of flow measuring instrument that the principle of using Faraday's law of electromagnetic induction made, current bayonet electromagnetic flowmeter mainly by the measuring head, the inserted bar subassembly, the ball valve, the connecting pipe, converter and sealed positioning mechanism constitute, the measuring head is main measurement structure, including excitation system and electrode in the measuring head, measuring head and inserted bar subassembly mechanical connection, the product structure is complicated relatively, and the volume is great, and inserted bar length is longer, the installation of being not convenient for.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an all-plastic plug-in electromagnetic flowmeter.
The specific scheme is as follows:
the full-plastic plug-in electromagnetic flowmeter comprises a converter and a probe detachably connected with the converter, wherein a coil framework and an electrode seat are arranged in the probe, the electrode seat is fixed in the probe and is far away from one end of the converter, the coil framework is fixed above the electrode seat, at least three electrodes are arranged at the bottom end of the electrode seat, a coil is fixed on the coil framework, and the coil and the electrodes are electrically connected with the converter.
The probe is provided with a flange at one end close to the converter, and the probe is detachably connected with the converter through the flange.
An iron core is further arranged in the probe and fixed in the coil framework.
The shell of the probe and the shell of the converter are made of plastics.
The utility model discloses an all-plastic plug-in electromagnetic flowmeter, which takes a probe as a function of an inserted link assembly, so that the probe is fixedly connected with a converter, a connecting pipe and the inserted link assembly in the existing electromagnetic flowmeter are omitted, and the electromagnetic flowmeter is made of plastic materials and has the advantages of simple structure, light product and convenience in installation.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is obvious that the described embodiments are only a part of the implementations of the present invention, and not all implementations, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without any inventive work are within the scope of the present invention.
As shown in fig. 1, the all-plastic plug-in electromagnetic flowmeter comprises a converter 1 and a probe 3 detachably connected with the converter 1, wherein a coil frame 5 and an electrode holder 6 are arranged in the probe 3, the electrode holder 6 is fixed in the probe 3 and is far away from one end of the converter 1, the coil frame 5 is fixed above the electrode holder 6, at least three electrodes 8 are arranged at the bottom end of the electrode holder 6, a coil 4 is fixed on the coil frame 5, and the coil 4 and the electrodes 8 are electrically connected with the converter 1.
In this embodiment, a coil 4 is arranged in the probe 3, the coil 4 is wound in a coil frame 5, the electrode holder 6 is arranged below the coil frame 5, three electrodes are uniformly arranged on the electrode holder 6, a working magnetic field can be generated in the coil 4, water flow in the three-way pipe 9 vertically flows through the working magnetic field, which is equivalent to that the conductor makes magnetic line cutting motion in the magnetic field, according to the law of legal first electromagnetic induction, induced electromotive force is generated at two ends of the conductor, and the induced electromotive force can be detected by the electrodes contacted with the fluid. The size of electromotive force is in direct proportion with magnetic induction, the distance between the electrodes and the speed of fluid, after the electromagnetic flowmeter is assembled, the size of magnetic induction is determined, the distance between the electrodes is determined, the speed of fluid and the size of electromotive force are in direct proportion at the moment, and the water flow in the tee pipe can be obtained according to the sectional area of the tee pipe 9 by the corresponding relation between the electromotive force and the fluid speed.
In the embodiment, three electrodes are fixed at the bottom of the probe 3, and the three electrodes are used for detecting the electromotive force, so that the detection precision of the electromagnetic flowmeter is improved.
The utility model discloses an electromagnetic flowmeter, including converter 1, probe 3, flange 2, iron core 7, coil skeleton 5, probe 3, converter 1, probe 3, and converter 1 are connected, and the one end that just is close to converter 1 still is provided with flange 2, probe 3 pass through flange 2 with converter 1 can dismantle the connection, adopts flange 2 to be connected between probe 3 and the converter 1, conveniently advances the installation or dismantlement, still be provided with iron core 7 in the probe 3, iron core 7 is fixed in coil skeleton 5, and the casing material of probe 3 and converter 1 is plastics, and probe 3 and converter 1 adopt plastic housing, have alleviateed electromagnetic flowmeter's weight for electromagnetic flowmeter has light, portable's beneficial effect. .
In the actual measurement process, the probe 3 is inserted into the three-way pipe 9, and the probe 3 and the three-way pipe 9 are both made of plastic materials, so that in the embodiment, the probe 3 and the three-way pipe 9 are fixedly connected in a plastic welding manner, so that the flow measurement result can be accurately obtained.
The utility model discloses an all-plastic plug-in electromagnetic flowmeter, which takes a probe as a function of an inserted link assembly, so that the probe is fixedly connected with a converter, a connecting pipe and the inserted link assembly in the existing electromagnetic flowmeter are omitted, and the electromagnetic flowmeter is made of plastic materials and has the advantages of simple structure, light product and convenience in installation.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (4)
1. An all-plastic plug-in electromagnetic flowmeter is characterized in that: can dismantle probe (3) of being connected including converter (1) and with converter (1), be provided with coil skeleton (5) and electrode holder (6) in probe (3), the one end of just keeping away from converter (1) in probe (3) is fixed in electrode holder (6), coil skeleton (5) are fixed in electrode holder (6) top, electrode holder (6) bottom is provided with at least three electrode (8), be fixed with coil (4) on coil skeleton (5), coil (4) and electrode (8) all are connected with converter (1) electricity.
2. The all-plastic plug-in electromagnetic flowmeter of claim 1, further comprising: the probe (3) is provided with a flange (2) at one end close to the converter (1), and the probe (3) is detachably connected with the converter (1) through the flange (2).
3. The all-plastic plug-in electromagnetic flowmeter of claim 1, further comprising: an iron core (7) is further arranged in the probe (3), and the iron core (7) is fixed in the coil framework (5).
4. The all-plastic plug-in electromagnetic flowmeter of claim 1, further comprising: the shell of the probe (3) and the shell of the converter (1) are made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189023.6U CN216621289U (en) | 2021-12-18 | 2021-12-18 | Full-plastic plug-in electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189023.6U CN216621289U (en) | 2021-12-18 | 2021-12-18 | Full-plastic plug-in electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621289U true CN216621289U (en) | 2022-05-27 |
Family
ID=81706224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123189023.6U Active CN216621289U (en) | 2021-12-18 | 2021-12-18 | Full-plastic plug-in electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621289U (en) |
-
2021
- 2021-12-18 CN CN202123189023.6U patent/CN216621289U/en active Active
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