CN210719287U - Electromagnetic flowmeter for metallurgical industry - Google Patents

Electromagnetic flowmeter for metallurgical industry Download PDF

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CN210719287U
CN210719287U CN201922249710.9U CN201922249710U CN210719287U CN 210719287 U CN210719287 U CN 210719287U CN 201922249710 U CN201922249710 U CN 201922249710U CN 210719287 U CN210719287 U CN 210719287U
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layer
wall
fixedly connected
metallurgical industry
fixed connection
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CN201922249710.9U
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张永涛
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Weihai Chengxu Instrument Co ltd
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Weihai Chengxu Instrument Co ltd
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Abstract

The utility model provides an electromagnetic flowmeter for metallurgical industry belongs to electromagnetic flowmeter technical field, include: the device comprises a pipe body, an inlet, a measuring pipe, an outlet, a connecting flange, a high-temperature-resistant layer, a heat insulation layer, a first net layer, a wear-resistant layer, barbs, electrodes, a shell, a main body layer, a second net layer, an anti-corrosion coating, a uniform magnetic plate, an iron core, a coil winding, a magnet yoke, a connecting rod and a measuring instrument. The utility model discloses a set up stratum reticulare one and stratum reticulare two, make the electromagnetic flowmeter for the metallurgical industry when measuring metallurgical industry, can be isolated external electromagnetic field's influence forward, it is more accurate to make the measurement, stratum reticulare one can constitute complete netted protective layer with stratum reticulare two, make stratum reticulare one and stratum reticulare two constitute complete electrostatic shield cover at body outer wall and shell inner wall, make the unable electromagnetic field that interferes the shell inner wall of external electromagnetic field, make this electromagnetic flowmeter when carrying out the work, do not receive the interference of external electromagnetic field, it is more accurate to make the measurement.

Description

Electromagnetic flowmeter for metallurgical industry
Technical Field
The utility model relates to an electromagnetic flowmeter technical field particularly, relates to an electromagnetic flowmeter for metallurgical industry.
Background
Along with the development of society, the demand of various industries and residents on water consumption is promoted, and particularly, an electromagnetic flow meter is widely applied to measurement of town water supply measurement parameters, so that the workload of water meter measurement is increased, and the traditional mechanical water meter cannot meet the requirement of the water consumption of the modern society;
in the prior art, when the electromagnetic flowmeter is used for measurement, an external electromagnetic field easily influences the measurement, so that the measurement is not accurate enough, and when the electromagnetic flowmeter is used for measuring metallurgical industrial fluid, the metallurgical industrial fluid is high in temperature, and the common electromagnetic flowmeter cannot resist high temperature, so that the electromagnetic flowmeter for the metallurgical industry is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art to provide an electromagnetic flowmeter for metallurgical industry.
In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic flow meter for the metallurgical industry comprising: the measuring tube comprises a tube body, an inlet, a measuring tube, an outlet, a connecting flange, a high temperature resistant layer, a heat insulating layer, a first net layer, a wear-resistant layer, barbs, electrodes, an outer shell, a main body layer, a second net layer, an anti-corrosion coating, a uniform magnetic plate, an iron core, a coil winding, a magnet yoke, a connecting rod and a measuring instrument, wherein the measuring tube is fixedly connected in the middle of the tube body, the inlet is arranged at the left end of the measuring tube, the outlet is arranged at the right end of the measuring tube, the connecting flange is fixedly connected at the two ends of the tube body and fixedly connected with the inlet and the outlet, the plurality of barbs are arranged at the inner wall of the inlet, the electrodes are fixedly connected at the two sides of the inner wall of the measuring tube, the outer shell is fixedly connected with the outer wall of the measuring tube, the, the outer side surfaces of the two magnetic equalizing plates are fixedly connected with iron cores, the outer walls of the two iron cores are fixedly connected with coil windings, the outer side of one end of each of the two iron cores is fixedly connected with a magnetic yoke, the top end of the outer wall of the shell is fixedly connected with a connecting rod, and the top end of the connecting rod is fixedly connected with a measuring instrument;
the inner wall of the pipe body is fixedly connected with a high temperature resistant layer, the outer wall of the high temperature resistant layer is fixedly connected with a heat insulation layer, the outer wall of the heat insulation layer is fixedly connected with a first net layer, the outer wall of the first net layer is fixedly connected with a wear-resistant layer, and the wear-resistant layer is fixedly connected with the shell;
the inner wall of the shell is fixedly connected with a main body layer, the outer wall of the main body layer is fixedly connected with a second net layer, and the outer wall of the second net layer is coated with an anti-corrosion coating.
Preferably, the first net layer and the second net layer are connected to form a concentric annular sealing loop structure.
Preferably, the inlet, the measurement tube and the outlet constitute a venturi structure.
Preferably, the barbs are evenly distributed and the barbs are dumped in a direction opposite to the direction of fluid flow.
Preferably, the measuring instrument is electrically connected with the coil winding.
Preferably, the two electrodes are oppositely arranged and are opposite, and the central axes of the two electrodes are parallel to the uniform magnetic plate.
Preferably, the magnetic yoke is a cylindrical tube.
The utility model provides an electromagnetic flowmeter for metallurgical industry has following beneficial effect:
1. this electromagnetic flowmeter for metallurgical industry is through setting up stratum reticulare one and stratum reticulare two, make electromagnetic flowmeter for metallurgical industry when measuring metallurgical industry, can be isolated the influence of external electromagnetic field forward, it is more accurate to make the measurement, stratum reticulare one can constitute complete netted protective layer with stratum reticulare two, make stratum reticulare one and stratum reticulare two constitute complete electrostatic shield cover at body outer wall and shell inner wall, make the unable electromagnetic field of interfering the shell inner wall of external electromagnetic field, make this electromagnetic flowmeter when carrying out the work, do not receive the interference of external electromagnetic field, it is more accurate to make the measurement.
2. This electromagnetic flowmeter for metallurgical industry makes the body can bear the high temperature of metallurgical industry high temperature fluid through setting up high temperature resistant layer, and the insulating layer insulates against heat to high temperature simultaneously, makes the equal magnetic sheet, iron core, coil winding and the yoke of body outer wall can not influenced by high temperature.
Drawings
Fig. 1 is an overall sectional view of the present invention.
Fig. 2 is a side sectional view of the pipe body of the present invention.
Fig. 3 is an overall side sectional view of the present invention.
In fig. 1 to 3, the corresponding relationship between the part names or lines and the reference numbers is:
the measuring tube comprises a tube body-1, an inlet-101, a measuring tube-102, an outlet-103, a connecting flange-104, a high temperature resistant layer-105, a heat insulation layer-106, a net layer-107, a wear-resistant layer-108, barbs-2, electrodes-3, a shell-4, a main body layer-401, a net layer-402, an anti-corrosion coating-403, a magnetic homogenizing plate-5, an iron core-6, a coil winding-7, a magnetic yoke-8, a connecting rod-9 and a measuring instrument-10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an electromagnetic flowmeter for metallurgical industry, comprising: the measuring tube comprises a tube body 1, an inlet 101, a measuring tube 102, an outlet 103, a connecting flange 104, a high temperature resistant layer 105, a heat insulating layer 106, a first mesh layer 107, a wear resistant layer 108, barbs 2, electrodes 3, a shell 4, a main body layer 401, a second mesh layer 402, an anti-corrosion coating 403, a uniform magnetic plate 5, an iron core 6, a coil winding 7, a magnet yoke 8, a connecting rod 9 and a measuring instrument 10, wherein the middle of the tube body 1 is fixedly connected with the measuring tube 102, the left end of the measuring tube 102 is fixedly connected with the inlet 101, the right end of the measuring tube 102 is fixedly connected with the outlet 103, the two ends of the tube body 1 are respectively fixedly connected with the connecting flange 104, the connecting flange 104 is fixedly connected with the inlet 102 and the outlet 103, the inner wall of the inlet 102 is fixedly connected with a plurality of barbs 2, the two sides of the inner wall of the measuring tube 103, the inner side surfaces of the magnetic equalizing plates 5 are fixedly connected with the outer wall of the measuring tube 103, the outer side surfaces of the two magnetic equalizing plates 5 are fixedly connected with iron cores 6, the outer walls of the two iron cores 6 are fixedly connected with coil windings 7, the outer sides of one ends of the two iron cores 6 are fixedly connected with a magnet yoke 8, the top end of the outer wall of the shell 4 is fixedly connected with a connecting rod 9, and the top end of the connecting rod 9 is fixedly connected with a measuring instrument 10;
the inner wall of the pipe body 1 is fixedly connected with a high temperature resistant layer 105, the outer wall of the high temperature resistant layer 105 is fixedly connected with a heat insulation layer 106, the outer wall of the heat insulation layer 106 is fixedly connected with a first net layer 107, the outer wall of the first net layer 107 is fixedly connected with a wear-resistant layer 108, and the wear-resistant layer 108 is fixedly connected with the outer shell 4;
the inner wall of the shell is fixedly connected with a main body layer 401, the outer wall of the main body layer 401 is fixedly connected with a second net layer 402, and the outer wall of the second net layer 402 is coated with an anti-corrosion coating 403.
In this embodiment, the first mesh layer 107 and the second mesh layer 402 are connected to form a concentric ring-shaped sealed loop structure, so that the first mesh layer 107 and the second mesh layer 402 can form a complete mesh-shaped protective layer, and the first mesh layer 107 and the second mesh layer 402 form a complete electrostatic shielding cover between the outer wall of the pipe body 1 and the inner wall of the housing 4, so that an external electromagnetic field cannot interfere with an electromagnetic field on the inner wall of the housing 4, and the electromagnetic flowmeter is not interfered by the external electromagnetic field when working, and thus measurement is more accurate.
In this embodiment, entry 101, survey buret 102 and export 103 and constitute venturi structure, make the fluid when flowing through survey buret 102, make fluidic velocity of flow accelerate, make survey buret 102 when measuring, can be better measure, the velocity of flow increase makes each item numerical value of measurement all increase, makes measured data more accurate.
In this embodiment, 2 evenly distributed of barb, and 2 toppling over directions of barb and fluid flow direction are opposite, can effectively puncture the bubble in the fluid, make the fluid when measuring, and is more accurate.
In this embodiment, the measuring instrument 10 is electrically connected to the coil winding 7, so that the measuring instrument 10 calculates and displays the measured data.
In this embodiment, the two electrodes 3 are oppositely disposed and opposite to each other, and the central axes of the two electrodes 3 are parallel to the magnetic plate 5, so that the magnetic induction lines generated between the two magnetic plates 5 are perpendicular to the central axes of the two electrodes 3, thereby reducing the measurement error.
In this embodiment, the magnetic yoke 8 is a cylindrical tube, so that the magnetic yoke 8 forms a closed outer-ring magnetic field, and the internal electromagnetic field is further not affected by the outside.
The working principle is as follows: firstly, connecting a flow meter with a fluid pipeline; when connected, the connection flange 104 is bolted to the fluid conduit;
when the tube body 1 is put into use again, the high-temperature-resistant layer 105 enables the tube body 1 to bear the high temperature of high-temperature fluid in the metallurgical industry, and meanwhile, the heat insulation layer 106 insulates heat of the high temperature, so that the uniform magnetic plate 5, the iron core 6, the coil winding 7 and the magnetic yoke 8 on the outer wall of the tube body 1 cannot be influenced by the high temperature; meanwhile, the first mesh layer 107 and the second mesh layer 402 form a complete electrostatic shielding cover between the outer wall of the pipe body 1 and the inner wall of the shell 4, so that an external electromagnetic field cannot interfere with the electromagnetic field on the inner wall of the shell 4, and the electromagnetic flowmeter is not interfered by the external electromagnetic field when working, so that the measurement is more accurate;
and entry 101, survey buret 102 and export 103 and constitute venturi structure, make the fluid flow through when surveying buret 102, make the velocity of flow of fluid accelerate, make survey buret 102 when measuring, can be better measure, the velocity of flow increase makes each item numerical value of measuring all increase, makes measured data more accurate.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (7)

1. An electromagnetic flow meter for the metallurgical industry comprising: body (1), entry (101), survey buret (102), export (103), flange (104), high temperature resistant layer (105), insulating layer (106), stratum reticulare one (107), wearing layer (108), barb (2), electrode (3), shell (4), main part layer (401), stratum reticulare two (402), anticorrosion coating (403), magnetic plate (5), iron core (6), coil winding (7), yoke (8), connecting rod (9) and measuring instrument (10), its characterized in that: fixed connection is equipped with surveys buret (102) in the middle of body (1), survey buret (102) left end fixed connection is equipped with entry (101), survey buret (102) right-hand member fixed connection is equipped with export (103), the equal fixed connection in buret (1) both ends is equipped with flange (104), and flange (104) and entry (101) and export (103) fixed connection, entry (101) inner wall fixed connection is equipped with a plurality of barbs (2), survey buret (102) inner wall both sides all fixed connection and be equipped with electrode (3), survey buret (102) outer wall fixed connection and be equipped with shell (4), the inside bottom of shell (4) and the equal fixed connection in top are equipped with equal magnetic sheet (5), and equal magnetic sheet (5) inboard surface and survey buret (102) outer wall fixed connection, two equal magnetic sheet (5) outside surface all fixed connection is equipped with iron core (6), the outer walls of the two iron cores (6) are fixedly connected with coil windings (7), the outer side of one end of each of the two iron cores (6) is fixedly connected with a magnetic yoke (8), the top end of the outer wall of the shell (4) is fixedly connected with a connecting rod (9), and the top end of the connecting rod (9) is fixedly connected with a measuring instrument (10);
the inner wall of the pipe body (1) is fixedly connected with a high temperature resistant layer (105), the outer wall of the high temperature resistant layer (105) is fixedly connected with a heat insulation layer (106), the outer wall of the heat insulation layer (106) is fixedly connected with a net layer I (107), the outer wall of the net layer I (107) is fixedly connected with a wear-resistant layer (108), and the wear-resistant layer (108) is fixedly connected with the outer shell (4);
the inner wall of the shell is fixedly connected with a main body layer (401), the outer wall of the main body layer (401) is fixedly connected with a second net layer (402), and the outer wall of the second net layer (402) is coated with an anti-corrosion coating (403).
2. The electromagnetic flowmeter for metallurgical industry of claim 1, wherein: and the first mesh layer (107) and the second mesh layer (402) are connected to form a concentric annular sealed loop structure.
3. The electromagnetic flowmeter for metallurgical industry of claim 1, wherein: the inlet (101), the measuring tube (102) and the outlet (103) form a venturi structure.
4. The electromagnetic flowmeter for metallurgical industry of claim 1, wherein: barbs (2) are uniformly distributed, and the pouring direction of the barbs (2) is opposite to the flow direction of the fluid.
5. The electromagnetic flowmeter for metallurgical industry of claim 1, wherein: the measuring instrument (10) is electrically connected with the coil winding (7).
6. The electromagnetic flowmeter for metallurgical industry of claim 1, wherein: two electrodes (3) are arranged oppositely, the electrodes are opposite, and the central axes of the two electrodes (3) are parallel to the uniform magnetic plate (5).
7. The electromagnetic flowmeter for metallurgical industry of claim 1, wherein: the magnetic yoke (8) is a cylinder.
CN201922249710.9U 2019-12-16 2019-12-16 Electromagnetic flowmeter for metallurgical industry Active CN210719287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922249710.9U CN210719287U (en) 2019-12-16 2019-12-16 Electromagnetic flowmeter for metallurgical industry

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Application Number Priority Date Filing Date Title
CN201922249710.9U CN210719287U (en) 2019-12-16 2019-12-16 Electromagnetic flowmeter for metallurgical industry

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CN210719287U true CN210719287U (en) 2020-06-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112179430A (en) * 2020-09-30 2021-01-05 湖南常德牌水表制造有限公司 Ultrasonic water meter anti-interference protection device
CN113155221A (en) * 2021-04-16 2021-07-23 浙江大学 Liquid metal flowmeter and lead bismuth cooling system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112179430A (en) * 2020-09-30 2021-01-05 湖南常德牌水表制造有限公司 Ultrasonic water meter anti-interference protection device
CN113155221A (en) * 2021-04-16 2021-07-23 浙江大学 Liquid metal flowmeter and lead bismuth cooling system
CN113155221B (en) * 2021-04-16 2023-09-12 浙江大学 Liquid metal flowmeter and lead bismuth cooling system

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