CN220508185U

CN220508185U - Novel flowmeter calibration device

Info

Publication number: CN220508185U
Application number: CN202321024954.7U
Authority: CN
Inventors: 张旭朋
Original assignee: Nexon Electronics Inc
Current assignee: Nexon Electronics Inc
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2024-02-20
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of flowmeter calibration, in particular to a novel flowmeter calibration device, which has the technical scheme that: the water storage tank is arranged on the left side of the top of the check table, a drain pipe I is arranged at the bottom end of the side part of the water storage tank in a communicating mode, a solenoid valve I is arranged on a pipe body of the drain pipe I, the water storage tank further comprises a pressurizing component for pressurizing the inside of the water storage tank, a check component for checking the measured flow meter and a recycling component for recycling detected water, the check component is connected with the drain pipe I through a pipeline, and the pressurizing component and the recycling component are connected with the water storage tank through pipelines, and the water storage tank has the advantages that: the water storage tank has the advantages that the detection water in the water storage tank can flow out under the condition of pressurization, so that the flow stability of the detection water is guaranteed, the reliability of a verification result is facilitated, the detection water can be recovered and reused, the waste of water resources is effectively avoided, the practicability is high, and the water storage tank is suitable for popularization.

Description

Novel flowmeter calibration device

Technical Field

The utility model relates to the technical field of flowmeter calibration, in particular to a novel flowmeter calibration device.

Background

The flow meter has various measuring principles, meter structures, using conditions, mounting modes and the like, and in order to unify the flow quantity values of various meters produced by various manufacturers and achieve certain measuring accuracy, the flow meters in new manufacture or use must be calibrated or checked, so that the flow meter calibration or check sum equipment can be realized.

The direct measurement method is also called as real flow calibration method, which is to measure the actual flow of the actual fluid flowing through the calibrated instrument by using other standard devices (standard flow meter or flow standard device), and compare the actual flow with the flow value of the calibrated instrument or index the instrument to be calibrated.

However, in the prior art, the flow meter calibration device adopting the direct measurement method directly discharges the used fluid in the actual use process, and the fluid is not recycled, so that the resource waste is caused, and therefore, the novel flow meter calibration device is very necessary.

Disclosure of Invention

Therefore, the utility model provides a novel flowmeter calibration device, which aims to solve the problems that in the prior art, the used fluid is directly discharged in the actual use process of the flowmeter calibration device adopting a direct measurement method, and the fluid is not recycled normally, so that the resource is wasted.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a novel flowmeter verification device, includes that check table and measured flow meter, check table top left side is provided with the water storage tank, and water storage tank lateral part bottom intercommunication is provided with drain pipe one, and drain pipe one pipe shaft is provided with solenoid valve one, still including being used for the inside pressurized pressurization subassembly of water storage tank, being used for the check assembly of check-up to measured flow meter and being used for carrying out the recovery subassembly that recycles to detecting water, check-up subassembly and drain pipe one piping connection, pressurization subassembly and recovery subassembly all are connected with water storage tank pipe.

Preferably, the pressurizing assembly comprises an air inlet pipe and a booster pump, and the bottom end of the air inlet pipe is communicated with the center of the top of the water storage tank.

Preferably, the booster pump is arranged below the checking table, an air conveying hose is arranged at the output end of the booster pump, and one end, far away from the booster pump, of the air conveying hose is fixedly connected with the top end of the air inlet pipe.

Preferably, the verification assembly comprises a three-way pipe, one end of the three-way pipe is fixedly connected with one right end of the drain pipe, the other two ends of the three-way pipe are fixedly connected with a first water pipe, any one of the two right end flange connections of the water pipe is provided with a standard flowmeter, and the other one of the two right ends of the water pipe is connected with a flange connection of the left end of the flowmeter to be measured.

Preferably, the right end of the standard flowmeter and the right end of the measured flowmeter are both in flange connection with a water pipe II, and the right ends of the water pipe II are both fixedly connected with right-angle bent pipes.

Preferably, the recovery assembly comprises a recovery water tank, the recovery water tank is arranged below the two right-angle bent pipes, and a drain pipe II is arranged at the bottom of the right end of the recovery water tank in a communicating manner.

Preferably, the recovery assembly further comprises a water pump, the input end of the water pump is fixedly connected with the two right ends of the drain pipe, the output end of the water pump is fixedly connected with a water delivery hose, the top end of the side part of the water storage tank is communicated with a water supplementing pipe, the pipe body of the water supplementing pipe is provided with a second electromagnetic valve, and the right end of the water supplementing pipe is fixedly connected with the top end of the water delivery hose.

Preferably, the bottom of the front end of the recovery water tank is communicated with a drain pipe III, and a pipe body of the drain pipe III is provided with an electromagnetic valve III.

Preferably, the water storage tank is made of transparent glass, and the recovery water tank is made of transparent glass.

The beneficial effects of the utility model are as follows: through the cooperation of the check table that sets up, the flow meter that is surveyed, water storage tank, drain pipe one, solenoid valve one, pressurization subassembly, check assembly and recovery subassembly use, can make the detection water in the water storage tank flow under the circumstances of pressurization to guarantee that the flow of detection water is stable, be favorable to the reliability of check result, still can retrieve detection water and reuse, effectively avoid the waste of water resource, the practicality is strong, suitable popularization.

Drawings

FIG. 1 is a front view of a structure provided by the present utility model;

FIG. 2 is a cross-sectional view of a structure provided by the present utility model;

FIG. 3 is a schematic diagram of a verification assembly according to the present utility model;

fig. 4 is a structural perspective view of the water storage tank provided by the utility model;

fig. 5 is a structural perspective view of the recovery water tank provided by the utility model.

In the figure: 1. a checking table; 2. a water storage tank; 3. a drain pipe I; 4. a first electromagnetic valve; 5. an air inlet pipe; 6. a booster pump; 7. a gas hose; 8. a three-way pipe; 9. a water delivery pipe I; 10. a standard flow meter; 11. a measured flow meter; 12. a water delivery pipe II; 13. a right-angle elbow; 14. a recovery water tank; 15. a second drain pipe; 16. a water pump; 17. a water hose; 18. a water supplementing pipe; 19. a second electromagnetic valve; 20. a drain pipe III; 21. and a third electromagnetic valve.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-5, the novel flowmeter calibration device provided by the utility model comprises a calibration table 1 and a measured flowmeter 11, wherein a water storage tank 2 is arranged on the left side of the top of the calibration table 1 and can be used for storing detection water required by flowmeter calibration, the water storage tank 2 is made of transparent glass, so that a calibrator can know the liquid level of the detection water in the water storage tank 2 in real time, the water storage tank 2 is preferably made of transparent glass, and can also be made of transparent plastic, a drain pipe I3 is communicated with the bottom end of the side part of the water storage tank 2, a solenoid valve I4 is arranged on the pipe body of the drain pipe I3 and can be used for controlling the drainage operation of the detection water in the water storage tank 2, and the novel flowmeter calibration device also comprises a pressurizing component for pressurizing the interior of the water storage tank 2, a calibration component for calibrating the measured flowmeter 11 and a recycling component for recycling the detection water, wherein the calibration component is connected with the drain pipe I3 in a pipeline, and the pressurizing component and the recycling component are connected with the water storage tank 2 in a pipeline;

the pressurizing assembly comprises an air inlet pipe 5 and a booster pump 6, the bottom end of the air inlet pipe 5 is communicated with the center of the top of the water storage tank 2, the booster pump 6 is arranged below the verification table 1, an output end of the booster pump 6 is provided with a gas hose 7, and one end of the gas hose 7, which is far away from the booster pump 6, is fixedly connected with the top end of the air inlet pipe 5, so that when the booster pump 6 does work, air can be filled into the water storage tank 2 through the gas hose 7, namely, the pressure in the water storage tank 2 is increased, so that detection water in the water storage tank 2 can be discharged through a drain pipe I3 under the condition of pressurizing, the flow stability of the detection water is guaranteed, and the reliability of a verification result is facilitated;

the check assembly comprises a three-way pipe 8, one end of the three-way pipe 8 is fixedly connected with the right end of a drain pipe I3, the other two ends of the three-way pipe 8 are fixedly connected with a water pipe I9, so that when an electromagnetic valve I4 is opened, pressurized detection water can flow into the water pipe I9 through the drain pipe I3 and the three-way pipe 8, the right end flange of any water pipe I9 is connected with a standard flowmeter 10, the right end of the other water pipe I9 is connected with the left end flange of a detected flowmeter 11, so that when detection water flows through the standard flowmeter 10, the correct flow value can be measured by the standard flowmeter 10, then when detection water flows through the detected flowmeter 11, a check person can check the detected flowmeter 11 by comparing the flow value detected by the detected flowmeter 11 with the flow value detected by the standard flowmeter 10, the right end of the standard flowmeter 10 and the right end of the detected flowmeter 11 are all flange-connected with a water pipe II 12, the right end of the water pipe II 12 is fixedly connected with a right angle 13, the flow direction of the detected water can be controlled to change under the steering action of the right angle flowmeter 13, the straight water is effectively prevented from flowing, and the design of the straight water is reasonable;

the recovery assembly comprises a recovery water tank 14, the recovery water tank 14 is arranged below two right-angle bent pipes 13, namely, the used detection water can be sprayed into the recovery water tank 14 through the two right-angle bent pipes 13, so that the detection water can be collected intensively by the recovery water tank 14, the recovery water tank 14 is made of transparent glass, a checker can conveniently know the liquid level of the detection water collected in the recovery water tank 14 in real time, the structural design is reasonable, the recovery water tank 14 is preferably made of transparent glass, the recovery water tank 14 can also be made of transparent plastic, a drain pipe II 15 is communicated with the bottom of the right end of the recovery water tank 14, the recovery assembly further comprises a water pump 16, the input end of the water pump 16 is fixedly connected with the right end of the drain pipe II 15, the output end of the water pump 16 is fixedly connected with a water hose 17, and therefore, when the water pump 16 is used, the detection water collected intensively in the recovery water tank 14 can be pumped out through the drain pipe II 15, the side top of the water tank 2 is communicated with the water hose 18, the right end of the water hose 17 is fixedly connected with the top of the water hose 17, and therefore when the water pump 16 works, the detection water in the water tank 14 can be repeatedly used for carrying out work, and water resource recovery can be avoided;

the bottom of the front end of the recovery water tank 14 is communicated with a drain pipe III 20, and the pipe body of the drain pipe III 20 is provided with an electromagnetic valve III 21, so that when the detection water needs to be replaced after being used for multiple times, check staff can concentrate the detection water into the recovery water tank 14 firstly, then open the electromagnetic valve III 21, so that the detection water is discharged through the drain pipe III 20, then the check staff injects new detection water into the recovery water tank 14, and pumps the new detection water into the water storage tank 2 through the water pump 16, thereby completing replacement operation of the detection water, and the structural design is reasonable.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a novel flowmeter verification device, includes check table (1) and measured flow meter (11), and check table (1) top left side is provided with water storage tank (2), and water storage tank (2) lateral part bottom intercommunication is provided with drain pipe one (3), and drain pipe one (3) pipe shaft is provided with solenoid valve one (4), its characterized in that: the water storage tank is characterized by further comprising a pressurizing component for pressurizing the inside of the water storage tank (2), a checking component for checking the measured flowmeter (11) and a recycling component for recycling the detected water, wherein the checking component is connected with the first water drain pipe (3) through a pipeline, and the pressurizing component and the recycling component are connected with the water storage tank (2) through pipelines.

2. The novel flow meter verification device of claim 1, wherein: the pressurizing assembly comprises an air inlet pipe (5) and a booster pump (6), and the bottom end of the air inlet pipe (5) is communicated with the center of the top of the water storage tank (2).

3. The novel flow meter verification device of claim 2, wherein: the air pump (6) is arranged below the checking table (1), an air hose (7) is arranged at the output end of the air pump (6), and one end, far away from the air pump (6), of the air hose (7) is fixedly connected with the top end of the air inlet pipe (5).

4. The novel flow meter verification device of claim 1, wherein: the verification assembly comprises a three-way pipe (8), one end of the three-way pipe (8) is fixedly connected with the right end of the first drain pipe (3), the other two ends of the three-way pipe (8) are fixedly connected with a first water pipe (9), any one of the right end flange connections of the first water pipe (9) is provided with a standard flowmeter (10), and the other right end of the first water pipe (9) is connected with the left end flange connection of a measured flowmeter (11).

5. The novel flow meter verification device of claim 4, wherein: the right end of the standard flowmeter (10) and the right end of the measured flowmeter (11) are both in flange connection with a water conveying pipe II (12), and the right end of the water conveying pipe II (12) is both fixedly connected with a right-angle elbow pipe (13).

6. The novel flow meter verification device of claim 5, wherein: the recycling assembly comprises a recycling water tank (14), the recycling water tank (14) is arranged below the two right-angle bent pipes (13), and a drain pipe II (15) is arranged at the bottom of the right end of the recycling water tank (14) in a communicating mode.

7. The novel flow meter verification device of claim 6, wherein: the recovery assembly further comprises a water pump (16), the input end of the water pump (16) is fixedly connected with the right end of the second drain pipe (15), the output end of the water pump (16) is fixedly connected with a water delivery hose (17), a water supplementing pipe (18) is arranged on the top end of the side portion of the water storage tank (2) in a communicating mode, an electromagnetic valve second (19) is arranged on the pipe body of the water supplementing pipe (18), and the right end of the water supplementing pipe (18) is fixedly connected with the top end of the water delivery hose (17).

8. The novel flow meter verification device of claim 7, wherein: the bottom of the front end of the recovery water tank (14) is communicated with a drain pipe III (20), and a pipe body of the drain pipe III (20) is provided with an electromagnetic valve III (21).

9. The novel flow meter verification device of claim 6, wherein: the water storage tank (2) is made of transparent glass, and the recovery water tank (14) is made of transparent glass.