CN221325620U

CN221325620U - Flowmeter flow test fixture calibration device

Info

Publication number: CN221325620U
Application number: CN202323439563.4U
Authority: CN
Inventors: 张景云; 孙广东; 赵新成
Original assignee: Dalian Economic And Technological Development Zone Xianchao Technology Co ltd
Current assignee: Dalian Economic And Technological Development Zone Xianchao Technology Co ltd
Filing date: 2023-12-18
Publication date: 2024-07-12
Anticipated expiration: 2033-12-18

Abstract

The utility model discloses a flowmeter flow test fixture calibration device, which comprises a disc for supporting the whole equipment, wherein a calibration table is welded at the upper end of a bracket; the device comprises a calibration table, a flowmeter, a fixing mechanism and a control mechanism, wherein the calibration table is provided with a first connector and a second connector, the first connector is arranged on the calibration table, the fixing mechanism is used for fixing the flowmeter and comprises a first connector with an adjustable position and a second connector with a fixed position, and a telescopic corrugated pipe is arranged between the first connector and the second connector; the water pump is characterized by further comprising a calibration mechanism for calibrating the flowmeter, the calibration mechanism comprises two groups of water buckets and a water pump, the water outlet end of the water pump is connected with a second joint in one group of fixing mechanisms through a pipeline, the water inlet end of the water pump is fixedly connected with a first hose, and the second joint in the other group of fixing mechanisms is fixedly connected with a second hose. The flowmeter with different specifications can be adapted by adjusting the positions of the two groups of first connectors, so that the flowmeter has higher practical value.

Description

Flowmeter flow test fixture calibration device

Technical Field

The utility model relates to the technical field of flowmeter calibration equipment, in particular to a flowmeter flow test tool calibration device.

Background

Metering is an industrial eye. The flow metering is one of the components of the metering science and technology, and has close relation with national economy, national defense construction and scientific research. The flow meter has important functions of ensuring the quality of products, improving the production efficiency and promoting the development of science and technology, and has more obvious position and function in national economy especially in the current times of increasing energy crisis and industrial production automation degree.

The accuracy and reliability of the flow meter is critical to the control of the industrial process and to the quality control of the product. To ensure accuracy and reliability of the flow meter, periodic calibration and calibration of the flow meter is required. In the prior art, the utility model patent with the Chinese patent publication number of CN213455766U discloses: the utility model provides an electromagnetic flowmeter flow test fixture calibration device, includes detects the main part, the top connection of detecting the main part is installed and is measured the workstation, the fixed negative pressure instrument that has installed in top front surface one side of detecting the main part, the fixed positive pressure instrument that has installed in top front surface opposite side of detecting the main part, the fixing base of integral type has been seted up to the front surface of detecting the main part, can establish the spiral cover on the surface of instrument soon, protects the instrument through the spiral cover, prevents that the instrument from being knocked with broken, has improved the practicality of the device.

The technical scheme can only adapt to the flowmeter with certain specification despite certain protection to the flowmeter, and can not flexibly match the flowmeters with different sizes, so that the flowmeter has larger limitation in the actual use process.

Disclosure of utility model

The utility model aims to provide a flowmeter flow test fixture calibration device which is simple in structure and convenient to use, can adapt to flowmeters of different specifications by adjusting the positions of two groups of first connectors, has higher practical value, and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The calibrating device of the flowmeter flow testing tool comprises a disc for supporting the whole equipment, wherein a bracket is welded on the surface of the disc, and a calibrating table is welded at the upper end of the bracket;

The device comprises a calibration table, a flowmeter, a fixing mechanism, a telescopic corrugated pipe, a first connector, a second connector and a fixing device, wherein the fixing mechanism is arranged on the calibration table and used for fixing the flowmeter, two groups of fixing mechanisms are symmetrically arranged, the fixing mechanism comprises a first connector with an adjustable position and a second connector with a fixed position, a telescopic corrugated pipe is arranged between the first connector and the second connector, and fixing holes are formed in the two groups of first connectors and used for fixing the flowmeter;

The water inlet end of the water pump is fixedly connected with a first hose, the end part of the first hose extends to the inner bottom part of one group of the water barrels, the second joint of the other group of the fixing mechanisms is fixedly connected with a second hose, and the end part of the second hose extends to the inner part of the other group of the water barrels.

Preferably, the calibration table is symmetrically provided with adjusting sliding grooves, the bottoms of the two groups of first connectors are welded with connecting rods, the lower ends of the connecting rods are welded with adjusting blocks, and the two groups of adjusting blocks are respectively and slidably installed in the two groups of adjusting sliding grooves.

Preferably, two groups of fixing frames are symmetrically welded on two sides of the calibration table, and the two groups of fixing frames are respectively used for fixing and supporting the two groups of second connectors.

Preferably, the disc is provided with an annular boss coaxial with the disc, and the boss is provided with two groups of annular sliding grooves coaxially arranged.

Preferably, two groups of arc-shaped sliding blocks are arranged at the bottoms of the two groups of water buckets, and the two groups of arc-shaped sliding blocks are respectively matched with the two groups of annular sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the calibration table is arranged on the disc through the support, the fixing mechanism comprising the first connector and the second connector is arranged on the calibration table, the telescopic corrugated pipe is arranged between the first connector and the second connector, the two groups of first connectors are movable and are used for connecting two interfaces of the flowmeter, the two groups of second connectors are not movable, the second connector is connected with the water pump through the pipeline and can extract water in the water bucket to calibrate and calibrate the flowmeter, the bottom of the first connector is slidably arranged in the adjusting chute on the calibration table through the adjusting block connected with the connecting rod.

2. Through setting up the boss that has two sets of annular spouts on the disc, two casks bottoms correspond and set up the arc slider, can be after the completion is markd in single test, the position of two casks is traded to carry out the test and mark many times, not only can carry out reuse to water and avoid the waste of water resource, also can carry out quick trading to the cask, labour saving and time saving improves the efficiency that the test was markd.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the fixing mechanism of the present utility model;

FIG. 3 is a schematic view of a boss according to the present utility model;

fig. 4 is a schematic view of the structure of the water tub of the present utility model.

In the figure: 1. a disc; 2. a bracket; 3. a calibration table; 4. a first joint; 5. a bellows; 6. a second joint; 7. a water pump; 8. a first hose; 9. a water bucket; 10. a second hose; 11. a boss; 12. an annular chute; 13. an arc-shaped sliding block; 14. adjusting the chute; 15. an adjusting block; 16. a connecting rod; 17. and a fixing frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution:

The utility model provides a flowmeter flow test fixture calibration device, includes the disc 1 that is used for supporting whole equipment, and the support 2 has been welded to disc 1 surface, and the upper end of support 2 has welded calibration platform 3;

The device comprises a calibration table 3, and is characterized by further comprising fixing mechanisms which are arranged on the calibration table 3 and used for fixing the flowmeter, wherein the fixing mechanisms are symmetrically provided with two groups, each fixing mechanism comprises a first joint 4 with an adjustable position and a second joint 6 with a fixed position, a telescopic corrugated pipe 5 is arranged between the first joint 4 and the second joint 6, and fixing holes are formed in the two groups of first joints 4 and used for fixing the flowmeter; the calibration table 3 is symmetrically provided with adjusting sliding grooves 14, the bottoms of the two groups of first connectors 4 are welded with connecting rods 16, the lower ends of the connecting rods 16 are welded with adjusting blocks 15, and the two groups of adjusting blocks 15 are respectively and slidably arranged in the two groups of adjusting sliding grooves 14. Two groups of fixing frames 17 are symmetrically welded on two sides of the calibration table 3, and the two groups of fixing frames 17 are respectively used for fixing and supporting the two groups of second connectors 6.

According to the utility model, the calibration table 3 is arranged on the disc 1 through the support 2, the fixing mechanism comprising the first connector 4 and the second connector 6 is arranged on the calibration table 3, the telescopic corrugated pipe 5 is arranged between the first connector 4 and the second connector 6, the two groups of first connectors 4 are movable and are used for connecting two interfaces of the flowmeter, the two groups of second connectors 6 are not movable, the second connector 6 is connected with the water pump 7 through a pipeline to extract water in the water bucket 9 for calibrating the flowmeter, and the adjusting block 15 connected with the bottom of the first connector 4 through the connecting rod 16 is slidably arranged in the adjusting chute 14 on the calibration table 3.

Please refer to fig. 1-2:

The water inlet end of the water pump 7 is fixedly connected with a first hose 8, the end part of the first hose 8 extends to the inner bottom part of one group of the water barrels 9, the second joint 6 in the other group of the fixing mechanisms is fixedly connected with a second hose 10, and the end part of the second hose 10 extends to the inner part of the other group of the water barrels 9.

When the water pump is specifically used, one of the two water tanks 9 is filled with quantitative water, the other water tank is empty, the first hose 8 at the water inlet end of the water pump 7 is arranged in the water tank 9 with water, the second hose 10 is arranged in the empty tank, the distance between the two first connectors 4 is adjusted according to the specification of the flowmeter, the flowmeter is arranged between the two first connectors 4, the two connectors of the flowmeter are connected through the fixing bolts, the water pump 7 is started, water in the water tank 9 is pumped into the empty tank through the flowmeter, after the water tank 9 is evacuated, the display value of the flowmeter is observed, if the water pump is identical to the water injection quantity, the flowmeter is determined to be accurate, and if the water pump is different, the flowmeter is determined to be inaccurate.

Please refer to fig. 3-4:

The disc 1 is provided with an annular boss 11 coaxial with the disc 1, and the boss 11 is provided with two groups of annular sliding grooves 12 coaxially arranged. Two groups of arc-shaped sliding blocks 13 are arranged at the bottoms of the two groups of water buckets 9, and the two groups of arc-shaped sliding blocks 13 are respectively matched with the two groups of annular sliding grooves 12.

Through setting up the boss 11 that has two sets of annular spouts 12 on disc 1, two casks 9 bottoms correspond and set up arc slider 13, can be after the completion is markd in single test, the position of two casks 9 is traded to carry out many times test and mark, not only can carry out reuse to water and avoid the waste of water resource, also can carry out quick trading to cask 9 and put down, labour saving and time saving improves the efficiency that the test was markd.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a flowmeter flow test fixture calibration device which characterized in that: the device comprises a disc (1) for supporting the whole device, wherein a bracket (2) is welded on the surface of the disc (1), and a calibration table (3) is welded at the upper end of the bracket (2);

The device is characterized by further comprising fixing mechanisms which are arranged on the calibration table (3) and used for fixing the flowmeter, wherein the fixing mechanisms are symmetrically provided with two groups, each fixing mechanism comprises a first joint (4) with an adjustable position and a second joint (6) with a fixed position, a telescopic corrugated pipe (5) is arranged between the first joint (4) and the second joint (6), and fixing holes are formed in the two groups of first joints (4) and used for fixing the flowmeter;

Still including being used for demarcating the demarcation mechanism of flowmeter, demarcation mechanism includes two sets of casks (9) and water pump (7), the play water end of water pump (7) is through second joint (6) in one of them a set of fixed establishment of pipe connection, the inlet end fixedly connected with first hose (8) of water pump (7), the tip of first hose (8) extends to the interior bottom of one of them a set of casks (9), the second joint (6) fixedly connected with second hose (10) in another set of fixed establishment, the tip of second hose (10) extends to the inside of another set of cask (9).

2. The flowmeter flow test fixture calibration device of claim 1, wherein: the calibrating table (3) is symmetrically provided with adjusting sliding grooves (14), the bottoms of the two groups of first connectors (4) are welded with connecting rods (16), the lower ends of the connecting rods (16) are welded with adjusting blocks (15), and the two groups of adjusting blocks (15) are respectively and slidably installed in the two groups of adjusting sliding grooves (14).

3. The flowmeter flow test fixture calibration device of claim 1, wherein: two groups of fixing frames (17) are symmetrically welded on two sides of the calibration table (3), and the two groups of fixing frames (17) are respectively used for fixing and supporting the two groups of second connectors (6).

4. The flowmeter flow test fixture calibration device of claim 1, wherein: the novel rotary disc is characterized in that an annular boss (11) coaxial with the disc (1) is arranged on the disc (1), and two groups of annular sliding grooves (12) which are coaxially arranged are formed in the boss (11).

5. The flowmeter flow test fixture calibration device of claim 4, wherein: two groups of arc-shaped sliding blocks (13) are arranged at the bottoms of the two groups of water buckets (9), and the two groups of arc-shaped sliding blocks (13) are respectively matched with the two groups of annular sliding grooves (12).