CN218545797U - Low-power consumption electromagnetic water meter measuring tube - Google Patents
Low-power consumption electromagnetic water meter measuring tube Download PDFInfo
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- CN218545797U CN218545797U CN202222603929.6U CN202222603929U CN218545797U CN 218545797 U CN218545797 U CN 218545797U CN 202222603929 U CN202222603929 U CN 202222603929U CN 218545797 U CN218545797 U CN 218545797U
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Abstract
The utility model provides a low-power consumption electromagnetic water meter surveys buret contains honeycomb duct, the inside lining of honeycomb duct, coil, iron core, pole shoe, yoke, electrode, safety cover, and this survey buret coil is horizontal places, with side yoke conduction magnetic circuit, adopts the pole shoe that thickness is thin, the area is big, and side yoke and pole shoe distance are greater than the traditional product of the same kind. Compared with the traditional electromagnetic water meter, the electromagnetic water meter has the advantages of reduced excitation power, high efficiency, less magnetic leakage, small product size, low cost and high assembly efficiency.
Description
Technical Field
The utility model relates to a technical field of electromagnetic water meter, electromagnetic flowmeter, specifically speaking involve a low-power consumption small size's electromagnetic water meter survey buret.
Background
The electromagnetic water meter is manufactured according to the Faraday electromagnetic induction principle, the electromagnetic water meter is determined to be less influenced by bubbles and structures according to the principle, and the water meter is high in metering accuracy, free of flow blocking parts, sanitary, environment-friendly and has great advantages in the application of industries such as tap water supply and the like.
The existing electromagnetic water meter has the following defects: (1) The coil is vertically placed, the height of the coil is limited by the overall dimension of the product, the coil is large, the wire length is long, and the power consumption is large; (2) The magnetic yoke is used for conducting magnetism, the magnetic yoke is located on the outer ring of the coil, magnetic field bypasses are more, the manufacturing process is complex, the overall dimension is larger, and the cost is higher.
In view of the above-mentioned drawbacks of the electromagnetic water meter, we have developed a measuring tube of an electromagnetic water meter with a novel structure based on the related art.
Disclosure of Invention
The utility model aims at providing a low-power consumption electromagnetic water meter surveys buret: the measuring tube coil is horizontally placed, (2) a side magnetic yoke is used for conducting a magnetic circuit, (3) a pole shoe with thin thickness and large area is adopted, and (4) the distance between the side magnetic yoke and the pole shoe is larger than that of the traditional product of the same type. Compared with the traditional electromagnetic water meter, the electromagnetic water meter has the advantages of reduced excitation power, high efficiency, less magnetic leakage, small product size, low cost and high assembly efficiency.
In order to achieve the above object, the technical solution of the present invention is as follows:
the utility model provides a low-power consumption electromagnetism water gauge surveys buret, contains honeycomb duct, the inside lining of honeycomb duct, coil, iron core, pole shoe, yoke, electrode, safety cover, characterized by:
the outer wall of the guide pipe is provided with a magnetic yoke;
a pair of pole shoes are symmetrically arranged on the outer wall of the flow guide pipe;
the outer wall of the guide pipe is provided with a coil;
the coil is horizontally placed and wound on the outer side of the iron core;
the magnetic yoke is arranged on the side edge of the coil, and surrounds the outer wall of the flow guide pipe on two sides or on one side;
the coil is arranged between the magnetic yoke and the pole shoe through the iron core;
the flow guide pipe is provided with an electrode mounting hole;
an electrode is arranged on the inner wall of the measuring tube;
the outer wall of the measuring tube is provided with a protective cover.
Further, the pole shoe is a single-layer or multi-layer plate-shaped pole shoe.
Further, the cross section of the iron core is in a square, round or flat structure.
The utility model has the advantages that:
(1) The utility model relates to a low-power consumption electromagnetism water gauge surveys buret, this survey buret coil horizontal placement compares with the vertical of traditional electromagnetism water gauge coil, and coil axial length is longer, and the number of piles of winding reduces, and copper line length shortens, and resistance diminishes, and excitation power reduces.
(2) The utility model relates to a low-power consumption electromagnetic water meter surveys buret, with side yoke conduction magnetic circuit, be greater than traditional product of the same kind with the pole shoe interval, the magnetic leakage still less, cooperation thickness is thin, the pole shoe that the area is big, further reduces total magnetic flux, reduces the excitation consumption, raises the efficiency.
(3) The utility model relates to a low-power consumption electromagnetism water gauge surveys buret, this survey buret coil horizontal placement, coil axial length is longer, and the number of winding layers reduces, and the coil diameter reduces, and the side yoke of the less size of cooperation is compared with the vertical traditional electromagnetism water gauge of placing the great size outer lane yoke of coil cooperation, has reduced the inner chamber, and the safety cover external diameter diminishes, and the product size diminishes, and is with low costs, and assembly efficiency is high.
Drawings
Fig. 1 is the utility model relates to a survey buret sketch map of low-power consumption electromagnetic water meter.
Figure 2 is the utility model relates to a survey buret embodiment two sketch maps of low-power consumption electromagnetic water meter.
Figure 3 is the utility model relates to a low-power consumption electromagnetic water meter surveys buret top view.
Figure 4 is the utility model relates to a survey buret magnetic field direction sketch map of low-power consumption electromagnetic water meter.
Detailed Description
The following describes the technical solution of the present invention in further detail with reference to the detailed description and the accompanying drawings.
As shown in figure 1: a low-power-consumption electromagnetic water meter measuring pipe comprises a flow guide pipe (1), a magnetic yoke (2), a coil (3), an iron core (4), a pole shoe (5), a protective cover (6), a flow guide pipe lining (7) and an electrode (8).
The outer wall of the guide pipe is provided with a magnetic yoke which surrounds the outer wall of the guide pipe.
And a pair of pole shoes is symmetrically arranged on the outer wall of the guide pipe.
And a pair of coils is symmetrically arranged on the outer wall of the flow guide pipe.
Compared with the vertical placement of the traditional electromagnetic water meter coil, the coil has the advantages that the axial length of the coil is longer, the number of winding layers is reduced, the length of a copper wire is shortened, the resistance is reduced, and the excitation power is reduced; the coil axial length is longer, and the number of winding layers reduces, and the coil diameter reduces, cooperates the side yoke of less size, compares with the vertical traditional electromagnetic water meter of placing the great size outer lane yoke of coil cooperation, has reduced the inner chamber, and the safety cover external diameter diminishes, and the product size diminishes, and is with low costs, and assembly efficiency is high.
The coil is arranged between the magnetic yoke and the pole shoe through the iron core and fixed with each other, specifically, the coil is fixedly connected with the iron core, the iron core is fixedly connected with the magnetic yoke, and the iron core is fixedly connected with the pole shoe.
The inner liner of the guide pipe is arranged on the inner wall of the guide pipe and is made of an insulating material, so that insulation of the metering part is guaranteed.
And electrode mounting holes are formed in the guide pipe and the inner lining of the guide pipe, and specifically, the electrode mounting holes are used for mounting a pair of measuring electrodes or mounting the measuring electrodes and the grounding electrodes.
The outer wall of the measuring tube is provided with a protective cover for protecting components such as an internal coil and an electrode.
Further, the pole shoe is a single-layer or multi-layer plate-shaped pole shoe.
Further, the cross section of the iron core is in a square, round or flat structure.
Different to the safety cover mounting means, the utility model provides a following two kinds of embodiments.
The first embodiment is as follows: as shown in figure 1, the protective cover and the flange are directly connected and fixed.
Example two: as shown in fig. 2, the protective cover and the flow guide tube are directly connected and fixed.
The following description is made for the horizontal placement of the coil:
the axis of coil is parallel with honeycomb duct fluid flow direction, when the two exists less contained angle, regards as and the utility model discloses the horizontal homogeneous structure of placing of coil falls into simultaneously within the protection scope, the utility model discloses can realize with other forms, structure, arrangement, proportion. Other variations and modifications may be made to the disclosed embodiments without departing from the scope and spirit of the present invention.
Claims (3)
1. The utility model provides a low-power consumption electromagnetism water gauge surveys buret, contains honeycomb duct, the inside lining of honeycomb duct, coil, iron core, pole shoe, yoke, electrode, safety cover, characterized by:
the outer wall of the guide pipe is provided with a magnetic yoke;
a pair of pole shoes are symmetrically arranged on the outer wall of the flow guide pipe;
the outer wall of the guide pipe is provided with a coil;
the coil is horizontally placed and wound on the outer side of the iron core;
the magnetic yoke is arranged on the side edge of the coil and surrounds the outer wall of the flow guide tube on two sides or on one side;
the coil is arranged between the magnetic yoke and the pole shoe through the iron core;
the guide pipe is provided with an electrode mounting hole;
an electrode is arranged on the inner wall of the measuring tube;
the outer wall of the measuring tube is provided with a protective cover.
2. A low power consumption electromagnetic water meter measurement pipe as defined in claim 1, wherein: the pole shoe is a single-layer or multi-layer plate-shaped pole shoe.
3. A low power consumption electromagnetic water meter measurement pipe as defined in claim 1, wherein: the iron core has a square, round or flat structure in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603929.6U CN218545797U (en) | 2022-09-30 | 2022-09-30 | Low-power consumption electromagnetic water meter measuring tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603929.6U CN218545797U (en) | 2022-09-30 | 2022-09-30 | Low-power consumption electromagnetic water meter measuring tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218545797U true CN218545797U (en) | 2023-02-28 |
Family
ID=85275059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222603929.6U Active CN218545797U (en) | 2022-09-30 | 2022-09-30 | Low-power consumption electromagnetic water meter measuring tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218545797U (en) |
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2022
- 2022-09-30 CN CN202222603929.6U patent/CN218545797U/en active Active
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