CN211318720U

CN211318720U - Floater magnet magnetism detection tool for floater flowmeter

Info

Publication number: CN211318720U
Application number: CN201921608400.5U
Authority: CN
Inventors: 高鸿毅; 李金潮
Original assignee: Sinoto Instrument Suzhou Co ltd
Current assignee: Sinoto Instrument Suzhou Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-21
Anticipated expiration: 2029-09-26

Abstract

The application discloses float flowmeter float magnet magnetism detects frock relates to the instrument and meter field, includes: the rotating shaft is provided with a floater magnet to be detected; the conical tube is arranged outside the rotating shaft; the indicator, the indicator is installed the conical tube outside, the indicator is used for instructing whether the float magnet that awaits measuring detects qualifiedly, and this application is through placing float magnet in the axis of rotation, through rotating the axis of rotation, float magnet rotates, judges through the indicator whether the rotation state of float magnet is normal operating condition, can judge whether qualified float magnet.

Description

Floater magnet magnetism detection tool for floater flowmeter

Technical Field

The application relates to the field of instruments and meters, in particular to a floater flowmeter floater magnet magnetism detection tool.

Background

The float flowmeter is commonly used for measuring liquid and gas, when fluid flows through a pipe body of the float flowmeter, a differential pressure is generated between the front and the back, the float can move upwards from the fluid, the float can also rotate in the moving process, the float magnet which is a component of the float has magnetism, the annular magnet is also arranged in the indicator, when the float moves upwards, the float and the annular magnet generate a magnetic coupling, so that the annular magnet is driven to rotate for an angle, then the pointer is driven to linearly swing, the dial and the pointer read out a corresponding flow value, if the float magnetism of the measuring pipe is not uniform or the magnet on the float has no magnetism, the float in the measuring pipe can influence the swinging of the pointer in the indicator in the process of rotating upwards, the magnet in the indicator can stop rotating at a certain position, and the measured data can be strictly checked and even be wrong, there is therefore a need for a device that can effectively verify the magnetic properties of the float magnet.

SUMMERY OF THE UTILITY MODEL

The purpose of the application is to provide a practical device for detecting the magnetism of the float magnet;

in order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a float flowmeter float magnet magnetism detects frock, includes: the rotating shaft is provided with a floater magnet to be detected; the conical pipe is arranged outside the rotating shaft; and the indicator is arranged on the outer side of the conical tube and used for indicating whether the floater magnet to be detected is qualified or not.

Further, according to an embodiment of the present application, a float seat is further disposed at the bottom of the outer side of the rotating shaft, and the float seat is installed in the sleeve.

Further, according to an embodiment of this application, wherein, be provided with the draw-in groove in the axis of rotation, be provided with the checkpost on the float seat, position about the adjustment of axis of rotation accessible checkpost fixed slot.

Further, according to an embodiment of the present application, wherein the sleeve is mounted on a base, and a flange is provided between the base and the sleeve.

Further, according to an embodiment of the present application, wherein the indicator is mounted outside the tapered tube by a mounting bracket.

Further in accordance with an embodiment of the present application, wherein the indicator comprises a ring magnet, a pointer, a dial, the ring magnet coupled with the float magnet, the dial having a scale disposed thereon.

Further in accordance with an embodiment of the present application, wherein the indicator is bolted to the mounting bracket.

Further in accordance with an embodiment of the present application, wherein the mounting bracket is fixed to an outside of the tapered tube by a bolt.

The positions of the float magnets arranged on the rotating shaft are changed, so that different positions of the float magnets in the upward moving process are simulated, the float magnets are detected, the different positions of the rotating shaft are adjusted according to the method to detect the float magnets, the rotating shaft is driven by the rotating float seat to rotate to detect the float magnets, and the detection effectiveness of the float magnets can be improved.

Drawings

The present application is further described below with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of a magnetic detection tool for a float magnet of a float flowmeter according to the present application.

Fig. 2 is a schematic view of the indicator structure of the present application.

Fig. 3 is a schematic view showing the coupling relationship between the float magnet and the ring magnet.

In the attached drawings

1. Bottom plate 2, flange 3 and sleeve

4. Rotating shaft 5, conical tube 6 and indicator

61. Annular magnet 7, mounting bracket 8, float seat

9. Float magnet

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

As shown in fig. 1-2, the application discloses float flowmeter float magnet magnetism detects frock, wherein, includes: the base comprises a base 1, wherein the base 1 is a horizontal rectangular disc, a flange 2 is fixed above the base 1, a sleeve 3 is fixedly installed on the flange 2, the sleeve 3 is in a circular tube shape, and the sleeve 3 is inserted and installed on the flange 2; the sleeve 3 is connected with a float seat 8, the float seat 8 can rotate relative to the sleeve 3, a rotating shaft 4 is connected in the float seat 8, a float magnet 9 is placed on the rotating shaft 4, and the float magnet 9 is sleeved on the rotating shaft 4; the utility model discloses a float magnet coupling device, including sleeve 3, bell pipe 5, indicator 6, annular magnet, float magnet coupling connection, bell pipe 5 is installed outward to sleeve 3, bell pipe 5 is the tubular metal resonator, 5 outer wall connections of bell pipe have mounting bracket 7, be provided with indicator 6 on the mounting bracket, be provided with annular magnet in the indicator 6, annular magnet with float magnet coupling connection.

As shown in fig. 2, the indicator includes a ring magnet 61, a pointer, and a dial having a circular shape, on which a certain scale is provided.

As shown in fig. 3, it is a schematic diagram of the coupling relationship between the float magnet and the ring magnet: the float magnet 9 rotates in the conical tube 5, and when the magnetism of the float magnet 9 is not uniform, the annular magnet 61 is driven to swing by an angle.

The floater magnet magnetism detection tool simulates the state principle of a flowmeter during normal working, the upward movement of a floater magnet can drive an annular magnet to rotate by an angle, and the rotation of the floater magnet can lead the annular magnet to swing after rotating by an angle when the floater magnet is not uniform in magnetism or does not have magnetism at a certain part because the floater magnet moves upward and also rotates;

the rotating shaft 4 is rotated through the rotating float seat 8, the float magnet on the rotating shaft 4 rotates, when the magnetism of the float magnet is uneven, the annular magnet is driven to swing, after the annular magnet swings, the indicator measures the swinging numerical value through the internal magnetic resistance element, the pointer swings along with the numerical value of the corresponding scale value, the scale meter of the dial plate of the indicator 6 reads the swinging numerical value of the pointer, and whether the numerical value is in the qualified value is judged.

The dial plate scale is preferably angle scale, when the floater magnet is detected, the upward and downward swinging angle of the pointer in the rotating process is not more than 3 degrees, namely the pointer is qualified, the practicability is realized on the detection of the magnetism of the floater magnet, the equipment structure is simple, the magnetism of the floater does not need to be detected under the condition of fluid, the detection process is simple and easy to implement, and the detection efficiency is improved.

Preferably, the rotating shaft 4 is provided with a clamping groove, the float seat 8 is provided with a clamp, the rotating shaft 4 can be adjusted to be in the vertical position through the clamping groove fixed by the clamp, the position of the float magnet arranged on the rotating shaft 4 is changed, different positions of the float magnet in the upward moving process are simulated, the float magnet is detected again, the rotating shaft 4 is adjusted to be in different positions according to the method, and the detection effectiveness of the float magnet can be improved.

Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.

Claims

1. The utility model provides a float flowmeter float magnet magnetism detects frock which characterized in that includes:

a base (1);

the rotating shaft (4), the rotating shaft (4) is arranged on the base (1), and a floater magnet to be detected is placed on the rotating shaft (4);

the conical pipe (5), the said conical pipe (5) is set up in the outside of the said rotating shaft (4);

the indicator (6) is installed on the outer side of the conical tube (5), and the indicator (6) is used for indicating whether the floater magnet to be detected is qualified or not.

2. The magnetic detection tool for the floater magnet of the floater flowmeter according to claim 1, wherein a floater seat (8) is connected to the outer side of the rotating shaft (4), and the floater seat (8) is installed in the sleeve (3).

3. The magnetic detection tool for the floater magnet of the floater flowmeter according to claim 2, wherein a clamping groove is formed in the rotating shaft (4), a clamp is arranged on the floater seat (8), and the rotating shaft (4) can be adjusted to be in the vertical position through the clamping groove fixed by the clamp.

4. The magnetic detection tool for the floater magnet of the floater flowmeter according to claim 2, wherein the sleeve (3) is mounted on the base (1), and a flange (2) is arranged between the base (1) and the sleeve (3).

5. The magnetic detection tool for the float magnet of the float flowmeter according to claim 1, wherein the indicator (6) is mounted outside the conical tube (5) through a mounting frame (7).

6. The magnetic detection tool for the floater magnet of the floater flowmeter as claimed in claim 1, wherein the indicator (6) comprises a ring magnet, a pointer and a dial plate, the ring magnet is coupled with the floater magnet, and a dial plate is provided with a dial gauge.

7. The magnetic detection tool for the floater magnet of the floater flowmeter according to claim 5, wherein the indicator (6) is fixed on the mounting frame (7) through bolts.

8. The magnetic detection tool for the floater magnet of the floater flowmeter according to claim 5, wherein the mounting frame (7) is fixed on the outer side of the conical pipe (5) through bolts.