Compressive strength testing device for mass flow meter

Abstract

The utility model relates to a compression strength testing device for a mass flow meter, which comprises a pressure control system, a testing clamp, a sensor and a data acquisition and processing unit, and the testing clamp is used for clamping the mass flow meter to be tested; the pressure control system and the sensor are respectively used for being connected with the mass flow meter to be tested, the pressure control system is used for outputting pressure to the mass flow meter to be tested, and the sensor is used for monitoring performance parameter changes of the mass flow meter to be tested under the action of the pressure in real time; and the data acquisition and processing unit is in communication connection with the sensor. The utility model has the beneficial effects that the structure is simple, the design is reasonable, and various pressure environments possibly encountered by the flowmeter in practical application can be simulated, so that the accuracy of a test result is ensured; meanwhile, intelligent data acquisition, processing and analysis capabilities are provided, a test report reflecting the pressure resistance of the flowmeter can be automatically generated, and the test efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mass flowmeter test equipment technical field, concretely relates to a mass flowmeter pressure resistance strength testing device. BACKGROUND

[0002] In the industrial fluid transmission field, mass flowmeters are widely used due to their high precision and high reliability in measurement. However, with the increasing complexity and harshness of industrial environments, especially the popularity of high-pressure working environments, higher requirements are placed on the pressure resistance performance of Coriolis mass flowmeters. Traditional pressure resistance strength testing methods often have problems such as insufficient precision, low efficiency, and poor adaptability, and cannot meet the needs of modern industry for flowmeter performance testing. SUMMARY

[0003] The utility model provides a mass flowmeter pressure resistance strength testing device, aims at solving the prior art problems.

[0004] The utility model solves the above-mentioned technical problems by the following technical scheme:

[0005] A mass flowmeter pressure resistance strength testing device, comprising a pressure control system, a test fixture, a sensor, and a data acquisition and processing unit, the test fixture is used to clamp the mass flowmeter to be tested; the pressure control system and the sensor are respectively connected to the mass flowmeter to be tested, and the pressure control system is used to output pressure to the mass flowmeter to be tested, and the sensor is used to monitor the performance parameter changes of the mass flowmeter to be tested under the action of pressure in real time; the data acquisition and processing unit and the sensor are communicatively connected.

[0006] The utility model has the advantages that: in the test process, first, the test fixture is used to fix the mass flowmeter to be tested; then, the pressure control system outputs pressure to the mass flowmeter to be tested, and the sensor monitors the performance parameter changes of the mass flowmeter to be tested under the action of pressure in real time, and synchronously gives the corresponding data to the data acquisition and processing unit, the data acquisition and processing unit collects the data transmitted by the sensor, and performs real-time processing and analysis, so as to evaluate the pressure resistance performance of the flowmeter.

[0007] The utility model has the advantages of simple structure, reasonable design, and the ability to simulate various pressure environments that the flowmeter may encounter in actual application, thereby ensuring the accuracy of the test results; at the same time, it has intelligent data acquisition, processing and analysis capabilities, and can automatically generate a test report reflecting the pressure resistance performance of the flowmeter, greatly improving the test efficiency.

[0008] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0009] Further, the test fixture comprises a fixing support for fixing the mass flow meter to be tested and an adjusting mechanism mounted on the fixing support for adjusting the position and angle of the mass flow meter to be tested.

[0010] The above further scheme has the beneficial effect that the fixing support is used to fix the mass flow meter to be tested, and the adjusting mechanism is used to adjust the position and angle of the mass flow meter to be tested to adapt to different specifications of the flow meter during the test.

[0011] Further, the test fixture further comprises a sealing device for sealing the mass flow meter to be tested.

[0012] The above further scheme has the beneficial effect of simple structure and reasonable design, and the sealing device can ensure that the pressure is not leaked during the test.

[0013] Further, the adjusting mechanism comprises a motor and an adjusting plate, the motor is fixedly installed on the fixing support, the driving end of the motor is vertically upward, and the center of the horizontally arranged adjusting plate is fixedly connected; the adjusting plate is used to place the mass flow meter to be tested.

[0014] The above further scheme has the beneficial effect that the motor is used to drive the adjusting plate to rotate to adjust the position and angle of the mass flow meter to be tested, so as to adapt to different specifications of the flow meter.

[0015] Further, the fixing support is fixedly installed with a telescopic air cylinder, the telescopic end of the telescopic air cylinder is vertically upward, and the pressing plate is fixedly connected horizontally; the telescopic air cylinder is telescoped to drive the pressing plate to move up and down to press or release the mass flow meter to be tested on the adjusting plate.

[0016] The above further scheme has the beneficial effect that the telescopic air cylinder is used to telescope and drive the pressing plate to move up and down to fix the flow meter during assembly.

[0017] Further, the pressure control system comprises a pressure pump for connecting the mass flow meter to be tested and a control unit in communication connection with the pressure pump through a line.

[0018] The above further scheme has the beneficial effect that the control unit is used to control the pressure pump to output pressure to the mass flow meter to be tested to perform pressure resistance test of the mass flow meter to be tested during the test.

[0019] Further, the pressure control system further comprises a pressure regulator in communication connection with the control unit and the pressure pump through a line respectively.

[0020] The beneficial effect of the further scheme is that the structure is simple and reasonable in design, the output pressure is accurately controlled by the pressure regulator during the test process, and the accuracy is higher.

[0021] Further, the sensor comprises a pressure sensor, a displacement sensor and a temperature sensor, which are respectively used for connecting the mass flow meter to be tested.

[0022] The beneficial effect of the further scheme is that the structure is simple and reasonable in design, the output pressure is accurately controlled by the pressure regulator during the test process, and the accuracy is higher.

[0023] Further, the sensor comprises a pressure sensor, a displacement sensor and a temperature sensor, which are respectively used for connecting the mass flow meter to be tested.

[0024] The beneficial effect of the further scheme is that the structure is simple and reasonable in design, the output pressure is accurately controlled by the pressure regulator during the test process, and the accuracy is higher.

[0025] Further, the sensor comprises a pressure sensor, a displacement sensor and a temperature sensor, which are respectively used for connecting the mass flow meter to be tested.

[0026] The beneficial effect of the further scheme is that the structure is simple and reasonable in design, the output pressure is accurately controlled by the pressure regulator during the test process, and the accuracy is higher.

[0027] In addition, in an emergency, the operator is allowed to operate the emergency stop button to immediately stop the test.

[0028] Further, when the pressure exceeds the safety limit, the safety valve is used to automatically release the pressure. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 The principle diagram of the utility model. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0031] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0032] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0034] Embodiment 1

[0035] As Figure 1 shown, the utility model provides a kind of mass flowmeter pressure resistance strength test device, including pressure control system, test fixture, sensor and data acquisition and processing unit, the test fixture is used to clamp the mass flowmeter to be tested;The pressure control system and the sensor are used to connect the mass flowmeter to be tested respectively, and the pressure control system is used to output pressure to the mass flowmeter to be tested, and the sensor is used to monitor the performance parameter change of the mass flowmeter to be tested under pressure in real time;The data acquisition and processing unit and the sensor are connected in communication.

[0036] In the test process, first, the test fixture is used to fix the mass flowmeter to be tested;Then, the pressure control system is used to output pressure to the mass flowmeter to be tested, while the sensor monitors the performance parameter change of the mass flowmeter to be tested under pressure in real time, and corresponding data is synchronously given to the data acquisition and processing unit, and the data acquisition and processing unit collects the data transmitted by the sensor and carries out real-time processing and analysis to evaluate the pressure resistance performance of the flowmeter.

[0037] The embodiment has simple structure and reasonable design, can simulate various pressure environments that the flow meter may encounter in actual application, thereby ensuring the accuracy of test results; meanwhile, has intelligent data acquisition, processing and analysis capabilities, can automatically generate a test report reflecting the pressure resistance performance of the flow meter, and greatly improves the test efficiency.

[0038] Embodiment 2

[0039] On the basis of embodiment 1, in the embodiment, the test fixture comprises a fixing support and an adjusting mechanism, the fixing support is used for fixing the mass flow meter to be tested; the adjusting mechanism is installed on the fixing support and is used for adjusting the position and angle of the mass flow meter to be tested.

[0040] During the test, the fixing support is used to fix the mass flow meter to be tested, and the adjusting mechanism is used to adjust the position and angle of the mass flow meter to be tested, so as to adapt to different specifications of the flow meter.

[0041] Embodiment 3

[0042] On the basis of embodiment 2, in the embodiment, the test fixture further comprises a sealing device, and the sealing device is used to seal the mass flow meter to be tested.

[0043] The scheme has simple structure and reasonable design, and the sealing device can ensure that the pressure is not leaked during the test.

[0044] Preferably, in the embodiment, the sealing device is preferably a sealing cover, and the sealing cover covers the mass flow meter to be tested.

[0045] Embodiment 4

[0046] On the basis of any one of embodiments 2 to 3, in the embodiment, the adjusting mechanism comprises a motor and an adjusting plate, the motor is fixedly installed on the fixing support, the driving end thereof is vertically upward, and the center of the horizontally arranged adjusting plate is fixedly connected; and the adjusting plate is used for placing the mass flow meter to be tested.

[0047] In use, the motor drives the adjusting plate to rotate, so as to adjust the position and angle of the mass flow meter to be tested, thereby adapting to different specifications of the flow meter.

[0048] Preferably, in the embodiment, the adjusting plate is detachably provided with fastening hoops, and the two fastening hoops are respectively used for fixing two ends of the mass flow meter to be tested.

[0049] In addition, the two fastening hoops are detachably connected with the adjusting plate through bolts.

[0050] It should be noted that when different specifications of the mass flow meter to be tested need to be tested, only different specifications of the fastening hoop need to be replaced.

[0051] Embodiment 5

[0052] In this embodiment, a telescopic cylinder is fixedly installed on the fixing support, the telescopic end of the telescopic cylinder is vertically upward, and a pressing plate is horizontally fixedly connected to the telescopic end; the telescopic cylinder is telescoped to drive the pressing plate to move up and down to press or release the mass flow meter to be tested on the adjusting plate.

[0053] During assembly, the telescopic cylinder is telescoped to drive the pressing plate to move up and down to fix the flow meter.

[0054] In addition, the telescopic cylinder is telescoped to drive the pressing plate to move up and down to press the flow meter.

[0055] Embodiment 6

[0056] In this embodiment, the pressure control system comprises a pressure pump and a control unit, the pressure pump is used to connect the mass flow meter to be tested, and the control unit is in communication connection with the pressure pump through a line.

[0057] During the test, the control unit is used to control the pressure pump to output pressure to the mass flow meter to be tested, so as to test the pressure resistance of the mass flow meter to be tested.

[0058] It should be noted that the control unit is equivalent to the controller in the prior art, and the specific structure and principle will not be described here.

[0059] Embodiment 7

[0060] In this embodiment, the pressure control system further comprises a pressure regulator, and the pressure regulator is in communication connection with the control unit and the pressure pump through lines.

[0061] This scheme has simple structure and reasonable design, and the pressure regulator is used to accurately control the output pressure during the test, so that the accuracy is higher.

[0062] Embodiment 8

[0063] In this embodiment, the sensor comprises a pressure sensor, a displacement sensor and a temperature sensor, and the pressure sensor, the displacement sensor and the temperature sensor are used to connect the mass flow meter to be tested.

[0064] The scheme has simple structure and reasonable design, and each parameter of the mass flowmeter to be tested is monitored in real time by using a pressure sensor, a displacement sensor and a temperature sensor.

[0065] Embodiment 9

[0066] On the basis of the above-mentioned embodiments, the embodiment further comprises a safety protection system, which is used for connecting the mass flowmeter to be tested.

[0067] The scheme has simple structure and reasonable design, and the sensor can be protected by using the safety protection system.

[0068] Embodiment 10

[0069] On the basis of embodiment 9, in the embodiment, the safety protection system comprises a pressure relief valve and an emergency stop button, the pressure relief valve is used for being installed on the mass flowmeter to be tested, and the emergency stop button is in communication connection with the pressure control system.

[0070] During the test, when it is detected that the pressure exceeds a preset safety threshold, the pressure source is automatically cut off;

[0071] In addition, in an emergency, the operator is allowed to operate the emergency stop button to immediately stop the test.

[0072] Furthermore, when the pressure exceeds a safety limit, the pressure is automatically released by using the safety valve.

[0073] The testing method of the mass flowmeter pressure resistance strength testing device provided by the utility model comprises the following specific steps:

[0074] (1) Before starting the test, first check whether each component of the testing device is intact and correctly connected;

[0075] (2) Install the Coriolis mass flowmeter to be tested on the testing fixture, and ensure that it is fixed firmly;

[0076] (3) Start the pressure control system, and set the pressure range and change rate required for the test;

[0077] (4) Start to apply pressure, and monitor the performance parameter change of the flowmeter in real time by using the sensor;

[0078] (5) The data acquisition and processing unit collects and processes the data transmitted by the sensor, and generates a test report;

[0079] (6) According to the test report, evaluate the pressure resistance performance of the flowmeter, and judge whether it meets the requirements;

[0080] (7) After the test is completed, turn off the pressure control system, remove the flowmeter to be tested, and clean the test site.

[0081] Based on the above scheme, the test device provided by the utility model can also be combined with a cloud computing platform to realize remote control and data processing. The test device still has a high-precision pressure control system and multi-sensor fusion technology, but the data processing and analysis part is transferred to the cloud for processing. Through remote access, users can perform pressure strength testing at any location and obtain instant test reports. This scheme improves the flexibility and accessibility of testing, and with the powerful processing capacity of cloud computing, the data analysis algorithm can be further optimized to improve testing accuracy and efficiency.

[0082] The innovation points of the utility model are as follows:

[0083] 1. The method combines a high-precision pressure control system and multi-sensor fusion technology, which can simulate actual working conditions and accurately measure the performance parameter changes of the flowmeter.

[0084] 2. The device can adapt to different specifications and types of flowmeters through flexible structural design and intelligent control algorithm, and automatically adjust test parameters and fixture configuration.

[0085] 3. The method integrates data from multiple sensors and uses advanced data processing and analysis algorithms to comprehensively and accurately evaluate the pressure resistance performance of the flowmeter.

[0086] 4. The system integrates multiple security protection functions to ensure the safety of the testing process and improve testing efficiency and reliability.

[0087] The purpose of the test device provided by the utility model is:

[0088] 1. Improve testing accuracy: use advanced pressure control systems and high-precision measuring devices to ensure accurate simulation of actual working conditions and accurate measurement of flowmeter performance parameters under high pressure. This will greatly improve the reliability of test results and provide strong support for performance evaluation of flowmeters in actual applications.

[0089] 2. Improve testing efficiency: optimize the testing process, implement automated and intelligent operations, and quickly process and analyze test data to significantly reduce testing time and cost. This will help shorten product launch time and improve market competitiveness.

[0090] 3. Enhance adaptability: design a flexible structure that can adapt to different specifications and types of flowmeters to meet various testing needs. This will reduce the frequency of changing test fixtures or adjusting test parameters, reducing the complexity and cost of operations.

[0091] 4. Enhanced safety: By integrating multiple security protection functions, using reliable security measures, and providing a convenient operation interface, the safety of the testing process is ensured and potential risks are reduced. This will protect the safety of the operator and the equipment, and improve the reliability of the testing process.

[0092] The advantages of the utility model are as follows:

[0093] 1. High-precision pressure control system: The utility model adopts a high-precision pressure control system, which can simulate various pressure environments that the flowmeter may encounter in actual application, thereby ensuring the accuracy of the test results.

[0094] 2. The utility model can monitor the multidimensional performance parameter changes of the flowmeter under the action of pressure in real time, providing data support for comprehensive evaluation of the pressure resistance performance of the flowmeter.

[0095] 3. Intelligent data processing and analysis: The utility model has intelligent data acquisition, processing and analysis capabilities, and can automatically generate a test report reflecting the pressure resistance performance of the flowmeter, greatly improving the test efficiency.

[0096] 4. Structural flexibility and adaptability: The test device is designed flexibly and can adapt to different specifications and types of Coriolis mass flowmeters, reducing the frequency of replacing test fixtures or adjusting test parameters, and reducing the complexity and cost of operation.

[0097] 5. Comprehensive security protection system: The utility model integrates multiple security protection functions, including pressure overload protection, emergency stop button, etc., to ensure the safety of the testing process and reduce potential risks.

[0098] It should be noted that all electronic components involved in the utility model are of existing technology, and the above-mentioned components are electrically connected with each other and with the controller. The control circuit between the controller and each component is of existing technology.

[0099] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be considered as limiting the claims involved.

[0100] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0101] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pressure resistance testing device for a mass flow meter, characterized in that: The device includes a pressure control system, a test fixture, a sensor, and a data acquisition and processing unit. The test fixture is used to clamp the mass flow meter to be tested. The pressure control system and the sensor are respectively used to connect to the mass flow meter to be tested. The pressure control system is used to output pressure to the mass flow meter to be tested, and the sensor is used to monitor the changes in the performance parameters of the mass flow meter to be tested under pressure in real time. The data acquisition and processing unit is communicatively connected to the sensor.

2. The mass flow meter pressure resistance testing device according to claim 1, characterized in that: The test fixture includes a fixed bracket and an adjustment mechanism. The fixed bracket is used to fix the mass flow meter to be tested; the adjustment mechanism is installed on the fixed bracket and is used to adjust the position and angle of the mass flow meter to be tested.

3. The mass flow meter pressure resistance testing device according to claim 2, characterized in that: The test fixture also includes a sealer for sealing the mass flow meter to be tested.

4. The mass flow meter pressure resistance testing device according to claim 2, characterized in that: The adjustment mechanism includes a motor and an adjustment plate. The motor is fixedly mounted on the fixed bracket, with its drive end pointing vertically upward and fixedly connected to the center of the horizontally set adjustment plate. The adjustment plate is used to place the mass flow meter to be tested.

5. The mass flow meter pressure resistance testing device according to claim 4, characterized in that: A telescopic cylinder is fixedly installed on the fixed bracket. The telescopic end of the telescopic cylinder is vertically upward and horizontally fixedly connected to a pressure plate. The telescopic cylinder extends and retracts, causing the pressure plate to move up and down to press or release the mass flow meter to be tested on the adjustment plate.

6. The mass flow meter pressure resistance testing device according to any one of claims 1-5, characterized in that: The pressure control system includes a pressure pump and a control unit. The pressure pump is used to connect to the mass flow meter to be tested. The control unit is communicatively connected to the pressure pump via a line.

7. The mass flow meter pressure resistance testing device according to claim 6, characterized in that: The pressure control system also includes a pressure regulator, which is communicatively connected to the control unit and the pressure pump via lines.

8. The mass flow meter pressure resistance testing device according to any one of claims 1-5, characterized in that: The sensor includes a pressure sensor, a displacement sensor, and a temperature sensor, and the pressure sensor, the displacement sensor, and the temperature sensor are respectively used to connect to the mass flow meter to be tested.

9. The mass flow meter pressure resistance testing device according to any one of claims 1-5, characterized in that: It also includes a safety protection system for connecting the mass flow meter to be tested.

10. The mass flow meter pressure resistance testing device according to claim 9, characterized in that: The safety protection system includes a pressure relief valve and an emergency stop button. The pressure relief valve is installed on the mass flow meter to be tested. The emergency stop button is communicatively connected to the pressure control system.

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