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CN214173468U - Micro-caliber electromagnetic flowmeter - Google Patents

Micro-caliber electromagnetic flowmeter Download PDF

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Publication number
CN214173468U
CN214173468U CN202022233474.4U CN202022233474U CN214173468U CN 214173468 U CN214173468 U CN 214173468U CN 202022233474 U CN202022233474 U CN 202022233474U CN 214173468 U CN214173468 U CN 214173468U
Authority
CN
China
Prior art keywords
measuring pipe
electromagnetic flowmeter
liquid
micro
liquid measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022233474.4U
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Chinese (zh)
Inventor
龚兆坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongkai Industrial Control Instrument Co ltd
Original Assignee
Jiangsu Zhongkai Industrial Control Instrument Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhongkai Industrial Control Instrument Co ltd filed Critical Jiangsu Zhongkai Industrial Control Instrument Co ltd
Priority to CN202022233474.4U priority Critical patent/CN214173468U/en
Application granted granted Critical
Publication of CN214173468U publication Critical patent/CN214173468U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a micro-caliber electromagnetic flowmeter, which comprises a liquid measuring pipe, wherein the inside of the liquid measuring pipe is hollow, the inside of the liquid measuring pipe is connected with a pair of inner linings, and the inner linings are used for increasing the corrosion resistance of a measuring pipe and preventing induced potential from being short-circuited by the wall of a metal measuring pipe; the upper side of the liquid measuring pipe is provided with a junction box. The utility model discloses a through the setting of first bearing and control handle, the person of being convenient for can drive first bearing through the rotation control handle and carry out corresponding rotation to can control the inside lining and reciprocate, and then can control the internal diameter size between the electromagnetic flowmeter liquid measuring pipe, the electromagnetic flowmeter of being convenient for is applicable to the pipeline of different size diameters, improves the application scope of electromagnetic flowmeter; through the setting of insulating gasket, easily improve anticorrosive effect for the difficult corruption of measured liquid measures the pipe, prolongs electromagnetic flowmeter's life.

Description

Micro-caliber electromagnetic flowmeter
Technical Field
The utility model belongs to the technical field of the electromagnetic flowmeter, concretely relates to small bore electromagnetic flowmeter.
Background
The small-caliber electromagnetic flowmeter has the characteristics of low measurement flow rate, wide range ratio and the like, is widely used in the fields of chemical industry, steel, coal, mining and metallurgy, oil exploitation, petrifaction, papermaking, environmental protection, sugar production, pharmacy, food, irrigation, water supply and drainage, port dredging and the like, and can accurately measure the volume flow of conductive fluids and solid-liquid biphasic bodies such as various acids, alkalis, salt solutions, raw water, cooling water, sewage, coal slurry, ore pulp, slurry, cement paste, paper pulp, syrup, liquid medicine, various beverages and the like.
In the use process of the existing micro-caliber electromagnetic flowmeter, the condition that the caliber of the electromagnetic flowmeter is inconsistent with the caliber of a pipeline possibly exists, so that a user needs to perform diameter reduction or diameter expansion treatment on the electromagnetic flowmeter, the electromagnetic flowmeter is easy to damage, certain economic loss is brought to the user, and the electromagnetic flowmeter is directly replaced by some users, so that resource waste is easily caused.
Therefore, in order to solve the above technical problems, it is necessary to provide a micro-bore electromagnetic flowmeter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small bore electromagnetic flowmeter to solve the inconsistent problem of foretell electromagnetic flowmeter bore and pipeline bore.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a micro-caliber electromagnetic flow meter comprises a liquid measuring pipe, wherein the liquid measuring pipe is arranged in a hollow mode, a pair of inner liners are connected to the inside of the liquid measuring pipe, and the inner liners are used for improving corrosion resistance of a measuring pipe and preventing induced potential from being short-circuited by the wall of a metal measuring pipe;
the upside of liquid survey buret is equipped with the terminal box, and is connected with out the spool between liquid survey buret and the terminal box, it installs control handle to go out the spool, control handle is used for changing the internal diameter of inside lining.
In one embodiment, the lining is semi-arc-shaped and made of ceramic, so that the corrosion resistance of the lining is easily improved, and the measuring conduit is not easy to damage.
In one embodiment, the control handle comprises a first rotating shaft, a fixing plate is arranged on the outer side of the first rotating shaft, and a bearing is connected between the first rotating shaft and the fixing plate, so that the first rotating shaft is fixed conveniently and can rotate conveniently.
In an embodiment, one of the ends that liquid surveyed the pipe is kept away from to first pivot is served and is connected with driven gear, the last rotation of driven gear is connected with the driving gear, is convenient for drive driven gear through the rotation of driving gear and rotates to can drive first pivot and rotate.
In an embodiment, the outside of going out the spool is equipped with the handle, and the handle is located that the one end in the spool links to each other with the driving gear, and convenient to use person grips the handle, can make first pivot rotate to can control the inside lining and go up and down, and then can control the internal diameter size of liquid survey buret.
In one embodiment, one end of the first rotating shaft, which is close to the liquid measuring tube, is provided with a thread tooth, and an insulating gasket is connected between the thread tooth and the lining, so that the leakage-proof effect is easily increased, and the measured liquid is not easy to enter the measuring conduit.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses through the setting of first pivot and control handle, the person of being convenient for can drive first pivot through the rotation control handle and carry out corresponding rotation to can control the inside lining and reciprocate, and then can control the internal diameter size between the electromagnetic flowmeter liquid measuring pipe, the electromagnetic flowmeter of being convenient for is applicable to the pipeline of different size diameters, improves the application scope of electromagnetic flowmeter; through the setting of insulating gasket, easily improve anticorrosive effect for the difficult corruption of measured liquid measures the pipe, prolongs electromagnetic flowmeter's life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of a micro-bore electromagnetic flow meter according to an embodiment of the present invention;
fig. 2 is a perspective view of an electromagnetic flowmeter with a small caliber according to an embodiment of the present invention.
In the figure: 1. the liquid measuring tube, 101 lining, 2 junction box, 3 outlet tube, 4 control handle, 401 first rotating shaft, 402 fixing plate, 403 bearing, 404 driven gear, 405 driving gear, 406 handle, 407 thread tooth, 408 insulating spacer.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a small-bore electromagnetic flowmeter, refer to fig. 1-2 and show, including liquid survey buret 1, locate the terminal box 2 on the liquid survey buret 1, connect the control handle 4 between liquid survey buret 1 and the terminal box 2, locate the control handle 4 in the play spool 3.
Referring to fig. 1, the liquid measuring pipe 1 is hollow inside, and a pair of inner liners 101 are connected to the inside of the liquid measuring pipe 1, wherein the inner liners 101 are used for increasing the corrosion resistance of the measuring pipe and preventing induced potential from being short-circuited by the wall of the metal measuring pipe.
Wherein, inside lining 101 is the setting of half arc, and the material of inside lining 101 is ceramic, easily increases inside lining 101's corrosion-resistant effect for the measuring pipe is not fragile.
Referring to fig. 1 to 2, a junction box 2 is arranged on the upper side of the liquid measuring tube 1, a wire outlet tube 3 is connected between the liquid measuring tube 1 and the junction box 2, and a control handle 4 is installed in the wire outlet tube 3.
Referring to fig. 1, control handle 4 includes first pivot 401, the outside of first pivot 401 is equipped with fixed plate 402, and be connected with bearing 403 between first pivot 401 and the fixed plate 402, be convenient for fixed first pivot 401, be convenient for first pivot 401 rotates simultaneously, one of first pivot 401 is kept away from liquid and is served and be connected with driven gear 404, it is connected with driving gear 405 to rotate on the driven gear 404, be convenient for drive driven gear 404 through the rotation of driving gear 405 and rotate, thereby can drive first pivot 401 and rotate.
Referring to fig. 1 to 2, a handle 406 is disposed outside the outlet tube 3, and one end of the handle 406 located in the outlet tube 3 is connected to the driving gear 405, so that a user can hold the handle 406 to rotate the first rotating shaft 401, thereby controlling the inner liner 101 to move up and down, and further controlling the inner diameter of the liquid measuring tube 1.
Specifically, one end of the first rotating shaft 401, which is close to the liquid measuring pipe 1, is provided with a thread tooth 407, and an insulating gasket 408 is connected between the thread tooth 407 and the lining 101, so that the leakage-proof effect is easily increased, and the measured liquid is not easy to enter into the measuring pipe.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses through the setting of first pivot and control handle, the person of being convenient for can drive first pivot through the rotation control handle and carry out corresponding rotation to can control the inside lining and reciprocate, and then can control the internal diameter size between the electromagnetic flowmeter liquid measuring pipe, the electromagnetic flowmeter of being convenient for is applicable to the pipeline of different size diameters, improves the application scope of electromagnetic flowmeter; through the setting of insulating gasket, easily improve anticorrosive effect for the difficult corruption of measured liquid measures the pipe, prolongs electromagnetic flowmeter's life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The micro-caliber electromagnetic flow meter comprises a liquid measuring pipe (1), and is characterized in that the liquid measuring pipe (1) is arranged in a hollow mode, a pair of inner liners (101) are connected to the inside of the liquid measuring pipe (1), and the inner liners (101) are used for increasing the corrosion resistance of a measuring pipe and preventing induced potentials from being short-circuited by the wall of a metal measuring pipe;
the upside of liquid survey buret (1) is equipped with terminal box (2), and is connected with out spool (3) between liquid survey buret (1) and terminal box (2), install control handle (4) in play spool (3), control handle (4) are used for changing the internal diameter of inside lining (101).
2. The micro-caliber electromagnetic flowmeter according to claim 1, wherein the liner (101) is semi-arc shaped, and the material of the liner (101) is ceramic.
3. The micro-caliber electromagnetic flow meter according to claim 1, wherein the control handle (4) comprises a first rotating shaft (401), a fixing plate (402) is arranged on the outer side of the first rotating shaft (401), and a bearing (403) is connected between the first rotating shaft (401) and the fixing plate (402).
4. A micro-bore electromagnetic flowmeter according to claim 3, wherein a driven gear (404) is connected to an end of the first rotary shaft (401) remote from the liquid measuring pipe (1), and a driving gear (405) is rotatably connected to the driven gear (404).
5. The micro-caliber electromagnetic flowmeter according to claim 4, wherein a handle (406) is arranged on the outer side of the outlet pipe (3), and one end of the handle (406) positioned in the outlet pipe (3) is connected with the driving gear (405).
6. A micro-bore electromagnetic flowmeter according to claim 3, wherein the first shaft (401) has a screw thread (407) at its end near the liquid measuring pipe (1), and an insulating spacer (408) is connected between the screw thread (407) and the liner (101).
CN202022233474.4U 2020-10-09 2020-10-09 Micro-caliber electromagnetic flowmeter Expired - Fee Related CN214173468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022233474.4U CN214173468U (en) 2020-10-09 2020-10-09 Micro-caliber electromagnetic flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022233474.4U CN214173468U (en) 2020-10-09 2020-10-09 Micro-caliber electromagnetic flowmeter

Publications (1)

Publication Number Publication Date
CN214173468U true CN214173468U (en) 2021-09-10

Family

ID=77596882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022233474.4U Expired - Fee Related CN214173468U (en) 2020-10-09 2020-10-09 Micro-caliber electromagnetic flowmeter

Country Status (1)

Country Link
CN (1) CN214173468U (en)

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Granted publication date: 20210910