CN213455770U

CN213455770U - Electromagnetic flowmeter calibration device

Info

Publication number: CN213455770U
Application number: CN202022874913.XU
Authority: CN
Inventors: 张海涛; 王松林
Original assignee: Chengdu Yonghao Electromechanical Engineering Technology Co ltd
Current assignee: Chengdu Yonghao Electromechanical Engineering Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-15
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of electromagnetic flow meter calibration equipment, specifically disclose an electromagnetic flow meter calibration equipment, including base and guide post, the inside welding of base has the recess, and the inside swing joint of recess has the location ball, the guide post is located the left side of location ball, and the left side fixedly connected with container shell of guide post, the top of base has been installed perpendicularly and has been connected with the mount pad, and the top fixedly connected with water pump of mount pad, the right side fixedly connected with connecting pipe of water pump, and the top fixedly connected with water conservancy diversion pipeline of connecting pipe, the top swing joint of container shell has the fixing base, and the below welding of fixing base has the pillar. This electromagnetic flowmeter verifying attachment compares with current ordinary electromagnetic flowmeter verifying attachment, has and carries out the function of flow verification to the electromagnetic flowmeter to can ensure electromagnetic flowmeter measuring accuracy, the device simple structure simultaneously, convenient to use person maintains, thereby improves the life-span that the device used.

Description

Electromagnetic flowmeter calibration device

Technical Field

The utility model relates to an electromagnetic flow meter calibration equipment technical field specifically is an electromagnetic flow meter calibration equipment.

Background

The electromagnetic flowmeter is mainly used for measuring the volume flow of conductive liquid and slurry in closed pipeline, including acid, alkali and salt, etc. and is widely used in petroleum, chemical industry, metallurgy and textile, and among the numerous phenomena and laws in nature, the electromagnetic law has extensive connection with other physical phenomena, such as electric or magnetic mechanical effect, thermal effect, optical effect and chemical effect, etc. it not only provides the measurement of electric quantity and magnetic quantity, but also provides various methods and means for the measurement of almost all non-electric quantities, in fact, it only has proper detection device, and can conveniently use the electric method to process various measurement information obtained in different modes, at the same time, because the electric signal is more convenient for conversion, amplification and transmission than other kinds of signals, so that the most effective tool for data processing in the last century-electronic computer also requires to input the electric signal, electromagnetic measurements are therefore of great importance in the field of technical science.

The current electromagnetic flowmeter calibration device carries out the function of flow calibration to the electromagnetic flowmeter in the use, that does not have to make the electromagnetic flowmeter can not be better carry out work, and when the device damaged, the not convenient to use person maintained, thereby improved the cost that the device was changed, the user demand that satisfies people that can not be fine carries out technical innovation on current electromagnetic flowmeter calibration device basis to above-mentioned condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic flowmeter calibration device to provide electromagnetic flowmeter calibration device in solving above-mentioned background art, the function that carries out the flow check to the electromagnetic flowmeter that does not have in the use, thereby make the work of carrying on that the electromagnetic flowmeter can not be better, and when the device damaged, the person of being not convenient for maintains, thereby improve the cost that the device was changed, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic flowmeter calibration device comprises a base and a guide post, wherein a groove is welded inside the base, and the interior of the groove is movably connected with a positioning ball, the guide column is positioned at the left side of the positioning ball, the left side of the guide column is fixedly connected with a container shell, a mounting seat is vertically arranged above the base, a water pump is fixedly connected above the mounting seat, the right side of the water pump is fixedly connected with a connecting pipe, a diversion pipeline is fixedly connected above the connecting pipe, a fixed seat is movably connected above the container shell, a pillar is welded below the fixed seat, a first flange is welded on the left side of the diversion pipeline, a second flange is movably connected on the left side of the first flange, a pipeline is welded on the left side of the second flange, and the inside fixedly connected with excitation coil of pipeline, the top fixedly connected with electromagnetic flowmeter of pipeline.

Preferably, the central axis of the base coincides with the central axis of the container shell, and the right side surface of the container shell is tightly attached to the left side surface of the mounting seat.

Preferably, the left side surface of the positioning ball is tightly attached to the right side surface of the guide post, and the guide post forms a sliding structure through the positioning ball and the groove.

Preferably, the lower surface of the diversion pipeline is tightly attached to the upper surface of the support column, and the support column is vertically arranged on the upper surface of the fixed seat.

Preferably, the diversion pipeline is horizontally arranged on the right side surface of the first flange, and the central axis of the first flange coincides with the central axis of the second flange.

Preferably, the excitation coils are symmetrically arranged on the inner surface of the pipeline, and the right side surface of the pipeline is tightly attached to the left side surface of the second flange.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the cooperation setting between base, recess, location ball, guide post, container shell and the mount pad, under the cooperation that location ball and recess roll, under the promotion of effort, make the container shell pass through the guide post and move down, make the location ball get into the inside of recess, thereby realize the spacing to the container shell;

2. the utility model discloses a set up the cooperation setting between water conservancy diversion pipeline, fixing base, pillar, first flange and the second flange, the fixing base is fixed through bolt and container shell for the reliability when the pillar can guarantee water conservancy diversion pipeline atress, and first flange is fixed through the bolt with the second flange simultaneously, thereby guarantees the reliability of device connection;

3. the utility model discloses a set up the cooperation setting between second flange, pipeline and the excitation coil, excitation coil passes through welded fastening in the inside of pipeline, produces magnetic field when the excitation coil circular telegram, when conductive fluid passes through magnetic field, because the effort of cutting the magnetic line of force, produces little induced electromotive force, then through showing numerical value to the person of facilitating the use advances to watch.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a groove; 3. a positioning ball; 4. a guide post; 5. a container shell; 6. a mounting seat; 7. a water pump; 8. a connecting pipe; 9. a diversion pipeline; 10. a fixed seat; 11. a pillar; 12. a first flange; 13. a second flange; 14. a pipeline; 15. a field coil; 16. an electromagnetic flow meter.

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 a technical solution: an electromagnetic flowmeter calibration device comprises a base 1 and a guide post 4, wherein a groove 2 is welded in the base 1, a positioning ball 3 is movably connected in the groove 2, the central axis of the base 1 coincides with the central axis of a container shell 5, the right side surface of the container shell 5 is tightly attached to the left side surface of an installation seat 6, the base 1, the groove 2, the positioning ball 3, the guide post 4, the container shell 5 and the installation seat 6 are arranged in a matched mode, under the pushing action of the acting force, the container shell 5 moves downwards through the guide post 4 under the rolling matching of the positioning ball 3 and the groove 2, so that the positioning ball 3 enters the groove 2, the limitation on the container shell 5 is realized, the left side surface of the positioning ball 3 is tightly attached to the right side surface of the guide post 4, and the guide post 4 forms a sliding structure with the groove 2 through the positioning ball 3;

the guide post 4 is positioned at the left side of the positioning ball 3, the left side of the guide post 4 is fixedly connected with a container shell 5, the upper part of the base 1 is vertically provided with a mounting seat 6, the upper part of the mounting seat 6 is fixedly connected with a water pump 7, the right side of the water pump 7 is fixedly connected with a connecting pipe 8, the upper part of the connecting pipe 8 is fixedly connected with a flow guide pipeline 9, the lower surface of the flow guide pipeline 9 is tightly attached to the upper surface of a support post 11, the support post 11 is vertically arranged on the upper surface of a fixing seat 10, the flow guide pipeline 9, the fixing seat 10, the support post 11, a first flange 12 and a second flange 13 are arranged in a matching way, the fixing seat 10 is fixed with the container shell 5 through bolts, so that the support post 11 can ensure the reliability of the flow guide pipeline 9 when being stressed, meanwhile, the first flange 12 and the second flange 13 are fixed through bolts, thereby ensuring the reliability of the connection of, the central axis of the first flange 12 coincides with the central axis of the second flange 13, the pipeline 14 and the excitation coil 15 are arranged in a matched mode, the excitation coil 15 is fixed inside the pipeline 14 through welding, when the excitation coil 15 is electrified to generate a magnetic field, when the conductive fluid passes through the magnetic field, due to the acting force of cutting magnetic lines, a tiny induced electromotive force is generated, and then the numerical value is displayed through the electromagnetic flowmeter 16, so that a user can conveniently watch the numerical value;

the top swing joint of container shell 5 has fixing base 10, and the welding of the below of fixing base 10 has pillar 11, the welding of the left side of water conservancy diversion pipeline 9 has first flange 12, and the left side swing joint of first flange 12 has second flange 13, the welding of the left side of second flange 13 has pipeline 14, and the inside fixedly connected with excitation coil 15 of pipeline 14, excitation coil 15 is the symmetry and settles in pipeline 14's internal surface, and closely laminate between pipeline 14's right side surface and the left side surface of second flange 13, pipeline 14's top fixedly connected with electromagnetic flowmeter 16.

The working principle is as follows: when the electromagnetic flowmeter calibration device is used, firstly, a user enters a container shell 5 into a base 1 through a guide column 4, the positioning ball 3 is enabled to limit the container shell 5 under the matching of the positioning ball 3 and a groove 2, a mounting seat 6 is fixed with the container shell 5 through a bolt, a fixed seat 10 is fixed with the container shell 5 through a bolt, a first flange 12 is fixed with a second flange 13 through a bolt, the user injects a certain amount of liquid into the container shell 5 through a water inlet, when the device is operated, a water pump 7 (model: 150QJ5-100) enables the certain amount of liquid in the container shell 5 to flow into a diversion pipeline 9 through a connecting pipe 8, the liquid flows through the pipeline 14, an excitation coil 15 is electrified to generate a magnetic field, when a conductive fluid passes through the magnetic field, tiny induced electromotive force is generated due to the action force of cutting magnetic lines, the electrodes collect the tiny induced electromotive force, and transmit the collected tiny induced electromotive force to a converter part of the meter, the signals are amplified, corrected and the like, and then the signals are converted into corresponding flow data through the electromagnetic flowmeter 16, so that the use reliability of the electromagnetic flowmeter 16 is ensured, and the electromagnetic flowmeter checking device is the working principle of the electromagnetic flowmeter checking device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electromagnetic flowmeter verifying attachment, includes base (1) and guide post (4), its characterized in that: the guide post is characterized in that a groove (2) is welded in the base (1), a positioning ball (3) is movably connected in the groove (2), the guide post (4) is located on the left side of the positioning ball (3), a container shell (5) is fixedly connected to the left side of the guide post (4), a mounting seat (6) is vertically arranged above the base (1), a water pump (7) is fixedly connected to the upper portion of the mounting seat (6), a connecting pipe (8) is fixedly connected to the right side of the water pump (7), a flow guide pipeline (9) is fixedly connected to the upper portion of the connecting pipe (8), a fixing seat (10) is movably connected to the upper portion of the container shell (5), a support column (11) is welded below the fixing seat (10), a first flange (12) is welded to the left side of the flow guide pipeline (9), and a second flange (13) is movably connected to the left side of the first flange, the left side welding of second flange (13) has pipeline (14), and the inside fixedly connected with excitation coil (15) of pipeline (14), the top fixedly connected with electromagnetic flowmeter (16) of pipeline (14).

2. An electromagnetic flowmeter verification device as claimed in claim 1, wherein: the central axis of the base (1) coincides with the central axis of the container shell (5), and the right side surface of the container shell (5) is tightly attached to the left side surface of the mounting seat (6).

3. An electromagnetic flowmeter verification device as claimed in claim 1, wherein: the left side surface of the positioning ball (3) is tightly attached to the right side surface of the guide column (4), and the guide column (4) forms a sliding structure with the groove (2) through the positioning ball (3).

4. An electromagnetic flowmeter verification device as claimed in claim 1, wherein: the lower surface of the diversion pipeline (9) is tightly attached to the upper surface of the support column (11), and the support column (11) is vertically arranged on the upper surface of the fixed seat (10).

5. An electromagnetic flowmeter verification device as claimed in claim 1, wherein: the flow guide pipeline (9) is horizontally arranged on the right side surface of the first flange (12), and the central axis of the first flange (12) is coincided with the central axis of the second flange (13).

6. An electromagnetic flowmeter verification device as claimed in claim 1, wherein: the excitation coils (15) are symmetrically arranged on the inner surface of the pipeline (14), and the right side surface of the pipeline (14) is tightly attached to the left side surface of the second flange (13).