CN216483389U

CN216483389U - Calibration device for flow testing tool of electromagnetic flowmeter

Info

Publication number: CN216483389U
Application number: CN202123027728.8U
Authority: CN
Inventors: 李飞飞; 黄显元
Original assignee: Shanghai Hanyan Intelligent Technology Co ltd
Current assignee: Shanghai Hanyan Intelligent Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-10
Anticipated expiration: 2031-12-06

Abstract

The utility model provides an electromagnetic flow meter flow test frock calibration device relates to the electromagnetic flow meter field, include: the device comprises a main body, a protection component and a measuring component; the middle position of the inner top of the main body is provided with an internal thread hole which is communicated with the outside; the protection components are arranged at the top and the bottom of the two sides of the main body and are fixedly connected with the main body; and the measuring assembly is mounted on the top of the main body. The utility model discloses be provided with the protection subassembly, utilize the protection subassembly can protect the junction when using, prevent that the bolt of junction from exposing for a long time and taking place oxygen in the air and lead to the rusty condition, and then improve device's protection effect, and the utility model discloses be provided with measuring assembly, utilize measuring assembly to dismantle the maintenance to spare part when the device takes place to damage, need not operating personnel and go to dismantle the whole of device again, and then make operating personnel maintain more convenience.

Description

Calibration device for flow testing tool of electromagnetic flowmeter

Technical Field

The utility model relates to an electromagnetic flow meter technical field, concretely relates to electromagnetic flow meter flow test frock calibration device.

Background

The calibration of the existing electromagnetic flowmeter usually adopts a real-current calibration method, namely, the actual flowing measuring medium flows through the electromagnetic flowmeter to realize calibration, a mold is fixed on a circuit board of the electromagnetic flowmeter to adapt to different circuit boards of the electromagnetic flowmeter, a detection calibration device for different electromagnetic flowmeters is realized, and the device comprises a high-power pump station, a pipeline, a large-scale liquid storage tank and the like, and the structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter and the like.

Most of the existing devices can not protect the joints when in use, and bolts at the joints are exposed in the air for a long time to generate oxygen to cause rusting, so that the protection effect of the device is reduced; the utility model is provided with the protection component, the connection part can be protected by utilizing the protection component when in use, the situation that the bolt at the connection part is exposed in the air for a long time to generate oxygen to cause rusting is prevented, and the protection effect of the device is further improved; most of the existing devices can not disassemble and maintain parts when the devices are damaged, and operators need to disassemble the whole devices, so that the operators are inconvenient to maintain; the utility model discloses be provided with measuring unit, utilize measuring unit can dismantle the maintenance to spare part when the device takes place to damage, need not operating personnel and go to dismantle the whole of device again, and then make operating personnel maintain convenience more.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the calibration device for the flow testing tool of the electromagnetic flowmeter is provided so as to solve the problems that most of the existing devices cannot protect the joint when in use, and the bolts at the joint are exposed in the air for a long time to generate oxygen to cause rusting, thereby reducing the protection effect of the device; and most of the existing devices can not dismantle and maintain the parts when the devices are damaged, and operators need to dismantle the whole devices, so that the operators are inconvenient to maintain.

In order to realize the above object, a calibration device for a flow test tool of an electromagnetic flowmeter is provided, which comprises: the device comprises a main body, a protection component and a measuring component;

the middle position of the inner top of the main body is provided with an internal thread hole which is communicated with the outside;

the protection components are arranged at the top and the bottom of the two sides of the main body and are fixedly connected with the main body;

and the measuring component is arranged at the top of the main body and is matched with the internal threaded hole.

Furthermore, a sealing groove is formed in the top of the main body and extends to the outside of the main body.

Further, the one end that the main part was kept away from to the protection component rotates and is connected with the threaded rod, the outside cover of threaded rod is equipped with the connecting block, one side rigid coupling that the threaded rod was kept away from to the connecting block has the safety cover.

Further, measuring component outside bottom is provided with the external screw thread, and the mutual adaptation in external screw thread and internal thread hole, measuring component outside cover is equipped with the mounting panel, the bottom rigid coupling of mounting panel has the sealing washer, and sealing washer and the mutual adaptation of seal groove, measuring component's top rigid coupling has the meter, the bottom rigid coupling of meter has the measuring stick, and the measuring stick extends to the inside of main part.

Further, the bottom cover in the threaded rod outside is equipped with the bearing, and bearing and protection component interconnect, the top rigid coupling of threaded rod has the handle.

Further, the shape of safety cover is the arc structure, the both sides of safety cover all are equipped with the recess, and recess and main part mutual adaptation.

The beneficial effects of the utility model reside in that, the utility model discloses be provided with the protection subassembly, utilize the protection subassembly can protect the junction when using, prevent that the bolt of junction from exposing for a long time and taking place oxygen in the air and lead to the rusty condition, and then improve the protection effect of device, and the utility model discloses be provided with measuring assembly, utilize measuring assembly to dismantle the maintenance to spare part when the device takes place to damage, need not operating personnel and go to dismantle the whole of device again, and then make operating personnel maintain more convenience.

Drawings

Fig. 1 is a schematic front sectional view of an embodiment of the present invention;

fig. 2 is a schematic front view of an embodiment of the present invention;

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

In the figure: 1. a main body; 10. a sealing groove; 11. an internally threaded bore; 2. a protection component; 20. a protective cover; 21. connecting blocks; 22. a threaded rod; 3. a measurement assembly; 30. a measuring meter; 31. mounting a plate; 32. a seal ring; 33. an external thread; 34. and (6) measuring the rod.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the utility model discloses a front view section view schematic diagram, fig. 2 are of the embodiment the utility model discloses a front view schematic diagram and fig. 3 are of the embodiment the utility model discloses a department's structure enlarged schematic diagram of fig. 1.

Referring to fig. 1 to 3, the utility model provides an electromagnetic flowmeter flow test frock calibration device, include: the device comprises a main body 1, a protection component 2 and a measuring component 3; an internal thread hole 11 is formed in the middle of the inner top of the main body 1, and the internal thread hole 11 is communicated with the outside; the protection components 2 are arranged at the top and the bottom of the two sides of the main body 1, and the protection components 2 are fixedly connected with the main body 1; and the measuring component 3 is arranged at the top of the main body 1, and the measuring component 3 is matched with the internal threaded hole 11.

In the embodiment, a sealing groove 10 is formed at the top of the main body 1, and the sealing groove 10 extends to the outside of the main body 1.

As a preferred embodiment, the utility model discloses in, utilize seal groove 10 to seal the device when using, utilize internal thread hole 11 can be quick dismantle spare part.

In this embodiment, the one end that main part 1 was kept away from to protection component 2 rotates and is connected with threaded rod 22, and the outside cover of threaded rod 22 is equipped with connecting block 21, and one side rigid coupling that threaded rod 22 was kept away from to connecting block 21 has safety cover 20.

As an embodiment of preferred, the utility model discloses in, it rises to drive safety cover 20 through rotating threaded rod 22 when using, opens safety cover 20 back with device external connection, connects to accomplish the back and drives safety cover 20 closure at anti-positive threaded rod 22 and protect the junction.

In this embodiment, measuring component 3 outside bottom is provided with external screw thread 33, and external screw thread 33 and the mutual adaptation of internal thread hole 11, and measuring component 3 outside cover is equipped with mounting panel 31, and the bottom rigid coupling of mounting panel 31 has sealing washer 32, and sealing washer 32 and the mutual adaptation of seal groove 10, and measuring component 3's top rigid coupling has measuring gauge 30, and measuring gauge 30's bottom rigid coupling has measuring stick 34, and measuring stick 34 extends to the inside of main part 1.

As an embodiment of preferred, the utility model discloses in, measuring stick 34 measures when using, shows measuring data through meter 30 in the future, just writes the maintenance and drives external screw thread 33 and go up from internal thread hole 11 down through rotating measuring component 3 when the device, dismantles the part, and the operating personnel of being convenient for maintains, utilizes the mutual adaptation of sealing washer 32 and seal groove 10 when the installation, reaches sealed effect.

In this embodiment, the bottom of the outer side of the threaded rod 22 is sleeved with a bearing, the bearing is connected with the protection component 2, and the top of the threaded rod 22 is fixedly connected with a handle.

As a preferred embodiment, the present invention utilizes the bearing to make the rotation of the protection cover 20 smoother for the operator, and utilizes the handle to make the rotation of the protection cover 20 more convenient for the operator.

In this embodiment, the protection cover 20 is an arc-shaped structure, and both sides of the protection cover 20 are sleeved with grooves, and the grooves are matched with the main body 1.

As a preferred embodiment, the arc structure of the protection cover 20 makes the protection cover 20 and the main body 1 fit each other when in use, so that the protection cover 20 is more convenient when protecting the main body 1.

The utility model can effectively solve the problems that most of the prior devices can not protect the joints when in use, and the bolts at the joints are exposed in the air for a long time to generate oxygen to cause rusting, thereby reducing the protection effect of the device; most of the existing devices can not disassemble and maintain parts when the devices are damaged, and operators need to disassemble the whole devices, so that the maintenance is inconvenient for the operators; the utility model discloses be provided with the protection subassembly, utilize the protection subassembly can protect the junction when using, prevent that the bolt of junction from exposing for a long time and taking place oxygen in the air and lead to the rusty condition, and then improve device's protection effect, and the utility model discloses be provided with measuring assembly, utilize measuring assembly to dismantle the maintenance to spare part when the device takes place to damage, need not operating personnel and go to dismantle the whole of device again, and then make operating personnel maintain more convenience.

Claims

1. The utility model provides an electromagnetic flow meter flow test frock calibration device which characterized in that includes: the device comprises a main body (1), a protection component (2) and a measuring component (3);

the middle position of the inner top of the main body (1) is provided with an internal thread hole (11), and the internal thread hole (11) is communicated with the outside;

the protection components (2) are arranged at the top and the bottom of the two sides of the main body (1), and the protection components (2) are fixedly connected with the main body (1);

the measuring component (3) is installed at the top of the main body (1), and the measuring component (3) is matched with the internal threaded hole (11) mutually.

2. The calibration device for the electromagnetic flowmeter flow testing tool according to claim 1, wherein a sealing groove (10) is formed in the top of the main body (1), and the sealing groove (10) extends to the outside of the main body (1).

3. The calibration device for the electromagnetic flowmeter flow testing tool according to claim 1, wherein a threaded rod (22) is rotatably connected to one end, away from the main body (1), of the protection component (2), a connecting block (21) is sleeved on the outer side of the threaded rod (22), and a protective cover (20) is fixedly connected to one side, away from the threaded rod (22), of the connecting block (21).

4. The calibration device for the electromagnetic flowmeter flow testing tool according to claim 1, wherein an external thread (33) is arranged at the bottom of the outer side of the measuring component (3), the external thread (33) is matched with the internal thread hole (11) in a mutual mode, a mounting plate (31) is sleeved on the outer side of the measuring component (3), a sealing ring (32) is fixedly connected to the bottom of the mounting plate (31), the sealing ring (32) is matched with the sealing groove (10) in a mutual mode, a measuring meter (30) is fixedly connected to the top of the measuring component (3), a measuring rod (34) is fixedly connected to the bottom of the measuring meter (30), and the measuring rod (34) extends to the inside of the main body (1).

5. The calibration device for the electromagnetic flowmeter flow testing tool according to claim 3, wherein a bearing is sleeved at the bottom of the outer side of the threaded rod (22) and is connected with the protection component (2), and a handle is fixedly connected to the top of the threaded rod (22).

6. The calibration device for the electromagnetic flowmeter flow test tool according to claim 3, wherein the protection cover (20) is in an arc-shaped structure, grooves are sleeved on two sides of the protection cover (20), and the grooves are matched with the main body (1) mutually.