Flow control device for float flowmeter calibration

Abstract

The utility model provides a flow control device for float flowmeter calibration, which relates to the technical field of flow control devices and comprises a base, two groups of movable grooves are arranged on the outer surface wall of the base, and movable plates are movably embedded on the inner surface walls of the two groups of movable grooves. According to the utility model, when the flowmeter needs to be calibrated, the conveying pipe is firstly connected to external calibration liquid, then the valve is opened to enable the calibration liquid to enter the conveying pipe, then the flow of the calibration liquid in the conveying pipe is monitored under the action of the flow sensor, and the monitored data is transmitted to the detection device for detection; when it is detected that the flow of the calibration liquid does not conform to the set value, the detection device transmits data to the controller, the opening and closing degree of the valve is controlled under the action of the controller, the flow of the calibration liquid can be accurately controlled through the structure and the method, and therefore the calibration effect of the flowmeter is improved, and the accuracy of the flowmeter is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of flow control devices, in particular to a flow control device for calibrating a float flowmeter. Background Art

[0002] The float flowmeter is a commonly used flow measurement instrument used to measure the flow of liquid or gas. However, in order to ensure its accuracy and reliability, the float flowmeter needs to be calibrated regularly. During the calibration process, a flow control device is required to accurately control the flow rate to ensure the accuracy of the calibration.

[0003] Currently, when calibrating a float flowmeter, due to the lack of a good flow control device, the flow of the calibration liquid cannot be accurately controlled during calibration, which seriously affects the accuracy of the detection value, thereby making it impossible to effectively calibrate the float flowmeter and ensure its accuracy. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the flow of calibration liquid cannot be accurately controlled in the prior art, resulting in inaccurate detection values ​​and difficulty in effective calibration during the calibration process, and thus a flow control device for calibrating a float flowmeter is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flow control device for calibrating a float flowmeter, comprising a base, the outer wall of the base is provided with two groups of movable grooves, the inner walls of the two groups of movable grooves are both movably embedded with movable plates, a circular groove is provided on one side of the outer wall of the base, a delivery pipe is fixedly inserted into the inner wall of the circular groove, and a valve is provided inside the delivery pipe.

[0006] Preferably, a flow sensor is provided inside the delivery pipe, a detection device is fixedly mounted on the bottom of the inner wall of the base, and an input end of the detection device is electrically connected to an output end of the flow sensor.

[0007] Preferably, a controller is fixedly mounted on the bottom of the inner wall of the base, and the input end of the controller is electrically connected to the output end of the detection device, and the output end of the controller is electrically connected to the input end of the valve.

[0008] Preferably, a shell is fixedly installed on the top of the base, two sets of hinges are fixedly installed on one side of the outer wall of the shell, a side cover is fixedly installed between the outer walls of the two sets of hinges, a mounting groove is opened on one side of the outer wall of the shell, and a display screen is fixedly installed on the inner wall of the mounting groove.

[0009] Preferably, a comparator is fixedly mounted on the top of the base, and an output end of the comparator is electrically connected to an input end of the display screen, and a support platform is fixedly mounted on the top of the base.

[0010] Preferably, the outer wall of the support platform is provided with two fixed grooves, a flow meter body is fixedly installed between the inner walls of the two fixed grooves, and the output end of the flow meter body is electrically connected to the input end of the comparator, and the output end of the flow meter body is fixedly connected to a connecting pipe.

[0011] Preferably, the output end of the connecting pipe is fixedly connected to a standard flow meter, and the output end of the standard flow meter is electrically connected to the input end of the comparator, a support frame is fixedly installed on the outer wall of the standard flow meter, the output end of the standard flow meter is fixedly connected to an output pipe, and the outer wall of the output pipe is fixedly sleeved with a liquid storage tank.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when the flow meter needs to be calibrated, the delivery pipe is first connected to the external calibration liquid, and then the valve is opened to allow the calibration liquid to enter the delivery pipe. Subsequently, the flow rate of the calibration liquid in the delivery pipe is monitored under the action of the flow sensor, and the monitored data is transmitted to the detection device for detection. When it is detected that the flow rate of the calibration liquid does not meet the set value, the detection device will transmit the data to the controller. By controlling the size of the valve opening and closing under the action of the controller, the flow rate of the calibration liquid can be accurately controlled through the above structure and method, thereby improving the effect of the flow meter calibration and ensuring its accuracy.

[0014] 2. In the utility model, when calibrating the flow meter, first, after the calibration liquid enters the flow meter body from the delivery pipe, the flow meter body will transmit the data to the comparator, and then after the calibration liquid continues to move forward to the standard flow meter, the standard flow meter will also transmit the data to the comparator, and then the calibration liquid reaches the inside of the liquid storage tank through the output pipe. After both sets of data are transmitted to the comparator for comparison, the comparator will transmit the compared data to the display screen for display, so that the data can be observed more clearly, thereby further improving the effect of flow meter calibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a main structural stereogram of a flow control device for calibrating a float flowmeter;

[0016] Figure 2 The utility model provides a main structural sectional view of a flow control device for calibrating a float flowmeter;

[0017] Figure 3The utility model provides a main structural split diagram of a flow control device for calibrating a float flowmeter;

[0018] Figure 4 The utility model provides a main structural split stereogram of a flow control device for calibrating a float flowmeter.

[0019] Legend:

[0020] 1. Base; 2. Movable groove; 3. Movable plate; 4. Round groove; 5. Delivery pipe; 6. Valve; 7. Flow sensor; 8. Detection device; 9. Controller; 10. Housing; 11. Hinge; 12. Side cover; 13. Installation groove; 14. Display screen; 15. Comparator; 16. Support platform; 17. Fixed groove; 18. Flow meter body; 19. Connecting pipe; 20. Standard flow meter; 21. Support frame; 22. Output pipe; 23. Liquid storage tank. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-4 As shown, the utility model provides a flow control device for calibrating a float flowmeter, comprising a base 1, an outer wall of the base 1 is provided with two groups of movable grooves 2, inner walls of the two groups of movable grooves 2 are both movably embedded with movable plates 3, one side of the outer wall of the base 1 is provided with a circular groove 4, an inner wall of the circular groove 4 is fixedly inserted with a delivery pipe 5, a valve 6 is arranged inside the delivery pipe 5, a flow sensor 7 is arranged inside the delivery pipe 5, a detection device 8 is fixedly installed at the bottom of the inner wall of the base 1, an input end of the detection device 8 is electrically connected to an output end of the flow sensor 7, a controller 9 is fixedly installed at the bottom of the inner wall of the base 1, and an input end of the controller 9 is electrically connected to an output end of the detection device 8, and an output end of the controller 9 is electrically connected to an input end of the valve 6.

[0024] The effect achieved by the entire embodiment 1 is that when the flow meter needs to be calibrated, the delivery pipe 5 is first connected to the external calibration liquid, and then the valve 6 is opened to allow the calibration liquid to enter the delivery pipe 5. Subsequently, the flow of the calibration liquid in the delivery pipe 5 is monitored under the action of the flow sensor 7, and the monitored data is transmitted to the detection device 8 for detection. When it is detected that the flow of the calibration liquid does not meet the set value, the detection device 8 will transmit the data to the controller 9. By controlling the opening and closing size of the valve 6 under the action of the controller 9, the flow size of the calibration liquid can be accurately controlled through the above structure and method, thereby improving the effect of the flow meter calibration and ensuring its accuracy.

[0025] Embodiment 2, as Figure 1-4 As shown, a housing 10 is fixedly installed on the top of the base 1, two sets of hinges 11 are fixedly installed on one side of the outer wall of the housing 10, and a side cover 12 is fixedly installed between the outer walls of the two sets of hinges 11. A mounting groove 13 is opened on one side of the outer wall of the housing 10, and a display screen 14 is fixedly installed on the inner wall of the mounting groove 13. A comparator 15 is fixedly installed on the top of the base 1, and the output end of the comparator 15 is electrically connected to the input end of the display screen 14. A support platform 16 is fixedly installed on the top of the base 1, and the outer wall of the support platform 16 is opened with two fixing grooves 17. The two fixing grooves A flow meter body 18 is fixedly installed between the inner surface walls of 17, and the output end of the flow meter body 18 is electrically connected to the input end of the comparator 15, the output end of the flow meter body 18 is fixedly connected to a connecting pipe 19, the output end of the connecting pipe 19 is fixedly connected to a standard flow meter 20, and the output end of the standard flow meter 20 is electrically connected to the input end of the comparator 15, a support frame 21 is fixedly installed on the outer surface wall of the standard flow meter 20, the output end of the standard flow meter 20 is fixedly connected to an output pipe 22, and the outer surface wall of the output pipe 22 is fixedly sleeved with a liquid storage tank 23.

[0026] The effect achieved by the entire embodiment 2 is that when calibrating the flow meter, first, after the calibration liquid enters the flow meter body 18 from the delivery pipe 5, the flow meter body 18 will transmit the data to the comparator 15, and then the calibration liquid continues to move forward to the standard flow meter 20, the standard flow meter 20 will also transmit the data to the comparator 15, and then the calibration liquid reaches the inside of the liquid storage tank 23 through the output pipe 22. After both sets of data are transmitted to the comparator 15 for comparison, the comparator 15 will transmit the compared data to the display screen 14 for display, so that the data can be observed more clearly, thereby further improving the effect of the flow meter calibration.

[0027] Working principle: When the flowmeter needs to be calibrated, first connect the delivery pipe 5 to the external calibration liquid, then open the valve 6 to allow the calibration liquid to enter the delivery pipe 5, and then monitor the flow of the calibration liquid in the delivery pipe 5 under the action of the flow sensor 7, and transmit the monitored data to the detection device 8 for detection. When it is detected that the flow of the calibration liquid does not meet the set value, the detection device 8 will transmit the data to the controller 9, and the opening and closing size of the valve 6 will be controlled under the action of the controller 9, so as to accurately control the flow of the calibration liquid. After that, after the calibration liquid enters the flowmeter body 18, the flowmeter body 18 will transmit the data to the comparator 15, and then the calibration liquid continues to move forward to the standard flowmeter 20, and the standard flowmeter 20 will also transmit the data to the comparator 15, and then the calibration liquid reaches the inside of the liquid storage tank 23 through the output pipe 22. When both sets of data are transmitted to the comparator 15 for comparison, the comparator 15 will transmit the compared data to the display screen 14 for display, so as to observe the data more clearly and complete the calibration of the flowmeter.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A flow control device for calibrating a float flowmeter, characterized in that: The invention comprises a base (1), the outer wall of the base (1) is provided with two groups of movable grooves (2), the inner walls of the two groups of movable grooves (2) are both provided with movable plates (3) movably embedded therein, a circular groove (4) is provided on one side of the outer wall of the base (1), a delivery pipe (5) is fixedly inserted into the inner wall of the circular groove (4), and a valve (6) is provided inside the delivery pipe (5).

2. A flow control device for calibrating a float flowmeter according to claim 1, characterized in that: A flow sensor (7) is arranged inside the delivery pipe (5), and a detection device (8) is fixedly mounted on the bottom of the inner wall of the base (1), wherein the input end of the detection device (8) is electrically connected to the output end of the flow sensor (7).

3. A flow control device for calibrating a float flowmeter according to claim 2, characterized in that: A controller (9) is fixedly mounted on the bottom of the inner wall of the base (1), and the input end of the controller (9) is electrically connected to the output end of the detection device (8), and the output end of the controller (9) is electrically connected to the input end of the valve (6).

4. A flow control device for calibrating a float flowmeter according to claim 3, characterized in that: A housing (10) is fixedly mounted on the top of the base (1), two sets of hinges (11) are fixedly mounted on one side of the outer wall of the housing (10), a side cover (12) is fixedly mounted between the outer walls of the two sets of hinges (11), a mounting groove (13) is provided on one side of the outer wall of the housing (10), and a display screen (14) is fixedly mounted on the inner wall of the mounting groove (13).

5. A flow control device for calibrating a float flowmeter according to claim 4, characterized in that: A comparator (15) is fixedly mounted on the top of the base (1), and an output end of the comparator (15) is electrically connected to an input end of the display screen (14). A support platform (16) is fixedly mounted on the top of the base (1).

6. A flow control device for calibrating a float flowmeter according to claim 5, characterized in that: The outer wall of the support platform (16) is provided with two fixed grooves (17), a flow meter body (18) is fixedly installed between the inner walls of the two fixed grooves (17), and the output end of the flow meter body (18) is electrically connected to the input end of the comparator (15), and the output end of the flow meter body (18) is fixedly connected to a connecting pipe (19).

7. A flow control device for calibrating a float flowmeter according to claim 6, characterized in that: The output end of the connecting pipe (19) is fixedly connected to a standard flow meter (20), and the output end of the standard flow meter (20) is electrically connected to the input end of the comparator (15). A support frame (21) is fixedly mounted on the outer wall of the standard flow meter (20). The output end of the standard flow meter (20) is fixedly connected to an output pipe (22), and a liquid storage tank (23) is fixedly sleeved on the outer wall of the output pipe (22).

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