Electric valve fluid monitoring analysis method and device

Abstract

The invention provides an electric valve fluid monitoring and analyzing method. The method specifically comprises the following steps that S1, unit time is set through a controller and a timer; and the timer is electrically connected with the controller and is used for timing. S2, monitoring the flow velocity, the flow rate and the pressure data of the fluid passing through the electric valve in unit time through a flow velocity flow meter and a pressure meter. And S3, collecting a fluid sample passing through the electric valve, and detecting and analyzing the fluid sample. And S4, the obtained fluid data are received and analyzed through the controller, and data uploading is controlled. S5, controlling opening and closing of the electric valve according to an analysis result of the controller; the controller controls opening or closing of the electric valve according to the analysis result. Fluid flowing through the interior of the valve body can be monitored and analyzed through the flow velocity flowmeter, the pressure meter, sampling detection and the like, the electric valve is controlled to be automatically opened and closed, and the production efficiency and economic benefits are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of fluid monitoring of electric valves, and in particular to a method and device for monitoring and analyzing fluid in electric valves. Background Art

[0002] Electric valves are control components of fluid delivery systems that use electric actuators to control valves for opening and closing. They can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, etc. Electric valves consist of two parts, the upper part is the electric actuator, and the lower part is the valve.

[0003] However, in the prior art, the electric valve does not have the ability to monitor and analyze the fluid. When analyzing the fluid, additional tools are needed to monitor and analyze the fluid passing through the electric valve. The monitoring and analysis is inefficient, time-consuming and labor-intensive.

[0004] To this end, the present invention provides a method and device for monitoring and analyzing fluid in an electric valve. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a method and device for monitoring and analyzing fluid in an electric valve to solve the problems raised in the above-mentioned background technology. The present invention can monitor and analyze the fluid flowing through the valve body through a flow rate flow meter, a pressure gauge and sampling detection, and control the electric valve to automatically open and close, thereby improving production efficiency and economic benefits.

[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions: A method for monitoring and analyzing fluid in an electric valve, characterized in that it specifically comprises the following steps S1: Use the controller and the timer to set the unit time; the timer is electrically connected to the controller and the time is measured by the timer.

[0007] S2: Monitor the fluid velocity, flow rate and pressure data passing through the electric valve per unit time through the flow meter and pressure gauge.

[0008] S3: Collect fluid samples passing through the electric valve, and perform detection and analysis on the fluid samples.

[0009] S4: The controller receives and analyzes the acquired fluid data and controls data uploading.

[0010] S5: Control the opening and closing of the electric valve according to the analysis result of the controller; the controller controls the opening or closing of the electric valve according to the analysis result.

[0011] Furthermore, the velocity flow meter and the pressure meter in step S2 are electrically connected to the controller in step S1, and the controller can directly obtain the fluid data detected by the velocity flow meter and the pressure meter, and upload the obtained data and analysis results to the service for storage.

[0012] Furthermore, in step S5, an electric control system is provided inside the electric valve, and the electric control system is electrically connected to the controller. According to the analysis result of the controller, the opening and closing of the electric door are automatically controlled by the electric control system. A fluid monitoring and analysis device for an electric valve comprises a valve body, an electric control mechanism is fixedly arranged on the top of the valve body, the electric control mechanism comprises a first fixed box, a second fixed box and a third fixed box, the third fixed box is fixedly arranged with a controller and a timer, the third fixed box is fixedly arranged on the top of the first fixed box and the second fixed box, a collecting mechanism is arranged inside the second fixed box, the collecting mechanism comprises a collecting bin, a first screw is rotatably arranged inside the collecting bin, an adjusting frame is screwedly installed on the outer side of the first screw, the adjusting frame comprises a first fixed plate and a second fixed plate, the collecting bin is communicated with the valve body, a dual-axis motor is fixedly installed between the tops of the first fixed box and the second fixed box, a valve core is arranged at the bottom of the first fixed box through the adjusting mechanism, and a pressure gauge and a flow rate flow meter are fixedly arranged on the top and bottom of one end of the valve body respectively.

[0013] Furthermore, a first bevel gear and a third bevel gear are fixedly disposed on two output shafts of the dual-axis motor, respectively, and the first bevel gear and the third bevel gear are respectively disposed inside the second fixed box and the first fixed box.

[0014] Furthermore, a second bevel gear is fixedly disposed at the top end of the first screw rod at a position corresponding to the first bevel gear, the first bevel gear and the second bevel gear are meshed with each other, and the second bevel gear is disposed inside the second fixed box.

[0015] Furthermore, a fluid analyzer is fixedly installed inside an inner wall of one side of the collecting bin, a fixing rod is fixedly installed at a center position between the first fixing plate and the second fixing plate, the first screw is threadedly installed inside the first fixing plate, the fixing rod and the second fixing plate, and a sealing strip is fixedly installed inside the side walls of the first fixing plate and the second fixing plate.

[0016] Further, the adjustment mechanism includes a second screw rod, which is rotatably mounted inside the first fixed box, and a fourth bevel gear (18) is fixedly arranged at the top end of the second screw rod corresponding to the position of the third bevel gear, and the third bevel gear and the fourth bevel gear are meshed with each other.

[0017] Furthermore, the fourth bevel gear is arranged inside the first fixed box, a slide groove is opened inside the bottom end of the first fixed box, a slide rack is installed with a limited sliding inside the slide groove, the cross-sectional shape of the slide rack is "T" type, and a sealing ring is fixedly arranged on the outer side of the slide rack corresponding to the interior of the first fixed box.

[0018] Furthermore, the slide is threadedly mounted on the outer side of the second screw rod through a screw hole provided inside the slide, the valve core is fixedly mounted on the bottom end of the slide, the bottom end of the valve core is conical in shape, a through hole is provided inside the valve body corresponding to the bottom of the valve core, and a sealing rubber layer is provided on the outer wall of the bottom end of the valve core.

[0019] Beneficial effects of the invention: An electric valve fluid monitoring and analysis method and device of the present invention includes a valve body, a first fixed box, a second fixed box, a third fixed box, a pressure gauge, a flow rate meter, a controller, a dual-axis motor, a valve core, a through hole, a first bevel gear, a second bevel gear, a collecting bin, an adjusting frame, a first screw, a fluid analyzer, a third bevel gear, a fourth bevel gear, a second screw, a slide, a sealing ring, a first fixed plate, a fixed rod, a second fixed plate, and a sealing strip.

[0020] The electric valve fluid monitoring and analysis method and device can measure the flow rate, flow rate and pressure of the fluid flowing through the valve body per unit time through the cooperation of a controller, a timer, a flow rate flow meter, a pressure gauge, etc., and obtain the fluid data through the controller to analyze it. Then, according to the analysis result, the valve core is raised and lowered through the adjustment mechanism, so as to facilitate the closing or continuing opening of the valve body, which can improve the monitoring and analysis efficiency of the device, is simple and convenient to use, and can improve production efficiency and economic efficiency.

[0021] The electric valve fluid monitoring and analysis method and device can lift and lower the adjustment frame through a dual-axis motor, a first bevel gear, a second bevel gear and a first screw, so that the second fixed plate at the bottom of the adjustment frame enters the interior of the collection bin. During this process, the fluid can easily enter between the first fixed plate and the second fixed plate, making it convenient to use a fluid analyzer to detect and analyze the sampled fluid, thereby improving the accuracy of the analysis results of the device.

[0022] The electric valve fluid monitoring and analysis method and device can simultaneously adjust the slide upward through the third bevel gear, the fourth bevel gear and the second screw rod by a dual-axis motor. The slide drives the valve core to separate from the through hole, so that the two ends of the valve body are connected, which is convenient for fluid transportation; or the valve core is inserted into the through hole to close the two ends of the valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a flow chart of a method for monitoring and analyzing fluid in an electric valve according to the present invention; Figure 2This is a structural diagram of a fluid monitoring and analyzing device for an electric valve according to the present invention; Figure 3 It is a front cross-sectional view of an electric valve fluid monitoring and analysis device of the present invention; Figure 4 The present invention is an electric valve fluid monitoring and analysis device Figure 3 Enlarged view of point A in the middle; Figure 5 The present invention is an electric valve fluid monitoring and analysis device Figure 3 Enlarged view of point B in the middle; Figure 6 This is a structural diagram of an adjustment frame of an electric valve fluid monitoring and analysis device of the present invention; In the figure: 1. valve body; 2. first fixed box; 3. second fixed box; 4. third fixed box; 5. pressure gauge; 6. flow rate meter; 7. controller; 8. dual-axis motor; 9. valve core; 10. through hole; 11. first bevel gear; 12. second bevel gear; 13. collecting bin; 14. adjusting frame; 15. first screw; 16. fluid analyzer; 17. third bevel gear; 18. fourth bevel gear; 19. second screw; 20. slide; 21. sealing ring; 22. first fixed plate; 23. fixing rod; 24. second fixed plate; 25. sealing strip. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0025] See also Figures 1 to 6 , the present invention provides a technical solution: A method for monitoring and analyzing fluid in an electric valve, comprising the following steps: S1: Use the controller and the timer to set the unit time; the timer is electrically connected to the controller and the time is measured by the timer.

[0026] S2: Monitor the fluid velocity, flow rate and pressure data passing through the electric valve per unit time through the flow meter and pressure gauge.

[0027] S3: Collect fluid samples passing through the electric valve, and perform detection and analysis on the fluid samples.

[0028] S4: The controller receives and analyzes the acquired fluid data and controls data uploading.

[0029] S5: Control the opening and closing of the electric valve according to the analysis result of the controller; the controller controls the opening or closing of the electric valve according to the analysis result.

[0030] In this embodiment, the velocity flow meter and the pressure gauge in step S2 are electrically connected to the controller in step S1. The controller can directly obtain the fluid data detected by the velocity flow meter and the pressure gauge, and upload the obtained data and analysis results to the server for storage. In step S5, an electric control system is provided inside the electric valve. The electric control system is electrically connected to the controller. According to the analysis result of the controller, the opening and closing of the electric door is automatically controlled by the electric control system. The velocity flow meter, the pressure gauge, etc. can monitor and analyze the flow velocity, flow rate and pressure changes of the fluid within unit time, so as to automatically close and adjust the electric valve. The operation is simple and can improve the efficiency of fluid monitoring and analysis.

[0031] A fluid monitoring and analysis device for an electric valve comprises a valve body 1, an electric control mechanism is fixedly arranged at the top of the valve body 1, the electric control mechanism comprises a first fixed box 2, a second fixed box 3 and a third fixed box 4, the third fixed box 4 is fixedly arranged with a controller 7 and a timer, the third fixed box 4 is fixedly arranged at the top of the first fixed box 2 and the second fixed box 3, a collecting mechanism is arranged inside the second fixed box 3, the collecting mechanism comprises a collecting bin 13, a first screw 15 is rotatably arranged inside the collecting bin 13, an adjusting frame 14 is screwed and installed on the outer side of the first screw 15, and the adjusting frame 14 comprises a first fixing plate 22 and The second fixed plate 24, the collecting bin 13 is connected with the valve body 1, a dual-axis motor 8 is fixedly installed between the tops of the first fixed box 2 and the second fixed box 3, a valve core 9 is arranged at the bottom of the first fixed box 2 through an adjusting mechanism, a pressure gauge 5 and a flow rate meter 6 are fixedly arranged at the top and bottom of one end of the valve body 1 respectively, and the first screw 15 can be screwed to drive the adjustment frame 14 to descend, so that the bottom end of the adjustment frame 14 can enter the interior of the valve body 1, and the collecting bin 13 is connected with the interior of the valve body 1, so that the fluid inside the valve body 1 can enter the interior of the collecting bin 13, so as to facilitate the collection of the fluid and facilitate the subsequent detection and analysis of the three-dimensional object.

[0032] In this embodiment, the two output shafts of the dual-axis motor 8 are respectively fixed with a first bevel gear 11 and a third bevel gear 17, the first bevel gear 11 and the third bevel gear 17 are respectively arranged inside the second fixed box 3 and the first fixed box 2, the top of the first screw 15 is fixedly provided with a second bevel gear 12 at the position corresponding to the first bevel gear 11, the first bevel gear 11 and the second bevel gear 12 are meshed with each other, the second bevel gear 12 is arranged inside the second fixed box 3, the inner wall of one side of the collecting bin 13 is fixedly installed with a fluid analyzer 16, the first fixed plate 22 and the second fixed plate 24 are fixedly provided with a second bevel gear 12. A fixing rod 23 is fixedly provided at the center position of the space, the first screw 15 is threadedly installed inside the first fixing plate 22, the fixing rod 23 and the second fixing plate 24, and a sealing strip 25 is fixedly provided inside the side walls of the first fixing plate 22 and the second fixing plate 24. The dual-axis motor 8 can simultaneously drive the first bevel gear 11 and the third bevel gear 17 to rotate, and drive the first screw 15 to rotate through the meshing action between the first bevel gear 11 and the second bevel gear 12, so that the first screw 15 can be used to drive the adjustment frame 14 to be raised and lowered, so that the fluid can be collected and analyzed and detected by the fluid analyzer 16.

[0033] In this embodiment, the adjustment mechanism includes a second screw 19, which is rotatably installed inside the first fixed box 2. A fourth bevel gear 18 is fixedly arranged at the top of the second screw 19 corresponding to the position of the third bevel gear 17. The third bevel gear 17 and the fourth bevel gear 18 are meshed with each other. The fourth bevel gear 18 is arranged inside the first fixed box 2. A slide groove is opened inside the bottom end of the first fixed box 2. A slide 20 is slidably installed inside the slide groove. The cross-sectional shape of the slide 20 is "T"-shaped, and the outer side of the slide 20 corresponds to the first fixed box 2. A sealing ring 21 is fixedly provided inside the slide 20, the slide 20 is screwed on the outside of the second screw 19 through a screw hole provided inside the slide 20, the valve core 9 is fixedly installed at the bottom end of the slide 20, the bottom end of the valve core 9 is in a conical shape, a through hole 10 is provided inside the valve body 1 corresponding to the bottom of the valve core 9, a sealing rubber layer is provided on the outer wall of the bottom end of the valve core 9, the third bevel gear 17 is engaged to drive the fourth bevel gear 18 and the second screw 19, and the second screw 19 drives the valve core 9 to rise and fall through the slide 20, so as to facilitate the closing or separation of the through hole 10, thereby controlling the opening and closing of the electric valve.

[0034] When using the electric valve fluid monitoring and analysis method and device, mounting flanges are provided at both ends of the valve body 1, and the valve body 1 is fixedly connected to the fluid delivery pipelines on both sides through the mounting flanges. The timing time is set by a timer, and it is mostly a unit time. The controller 7 is electrically connected to the external power supply through wires, and the dual-axis motor 8, the pressure gauge 5, the flow rate flow meter 6 and the fluid analyzer 16 are all electrically connected to the controller 7 through wires. In the original state, the valve core 9 is inserted into the inside of the through hole 10, and the second fixing plate 24 at the bottom end of the adjusting frame 14 is arranged below the collecting bin 13 and is located in the valve body 1. The controller 7 controls the dual-axis motor 8 to start, and the dual-axis motor 8 drives the second screw 19 to rotate through the meshing action of the third bevel gear 17 and the fourth bevel gear 18. The second screw 19 is screwed to drive the slide 20 to slide upward inside the slide groove, and the slide 20 drives the valve core 9 to separate from the through hole 10. At this time, the dual-axis motor 8 drives the first screw 15 to rotate through the meshing action of the first bevel gear 11 and the second bevel gear 12. The first screw 15 is screwed to drive the adjusting frame 14 to slide and rise inside the collecting bin 13. The second fixing plate 24 at the bottom end of the adjusting frame 14 does not enter the inside of the collecting bin 13. The fluid inside the left end of the valve body 1 flows into the right end of the valve body 1 through the through hole 10, and enters the interior of the collecting bin 13 through the gap between the second fixed plate 24 and the collecting bin 13, and controls the dual-axis motor 8 to continue to rotate, so as to facilitate the valve core 9 to continue to rise through the adjustment mechanism, and the adjustment frame 4 also rises at the same time and drives the second fixed plate 24 to enter the interior of the collecting bin 13, and the second fixed plate 24 seals the bottom of the collecting bin 13 through the sealing strip 25, and analyzes the fluid through the fluid analyzer 16, and at the same time, the pressure gauge 5 detects the pressure of the fluid, and the flow rate meter 6 detects the flow rate and flow of the fluid. After the time is over, the control valve core 9 descends and closes the through hole 10, and the fluid data is obtained through the controller 7 for analysis, and then the fluid data and the analysis results are uploaded to the server, and the fluid data measured at this time is set as the standard value. When the fluid is transported thereafter, it is monitored whether the fluid transported inside per unit time reaches the standard value. If the standard value is not reached, the fluid is allowed to continue to be transported through the electric valve. When the standard value is reached, the dual-axis motor 8 is controlled to start through the controller 7, and the valve core 9 is controlled to descend through the third bevel gear 17, the fourth bevel gear 18 and the adjustment mechanism, and the through hole 10 is closed through the valve core 9.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A method for monitoring and analyzing fluid in an electric valve, characterized in that: The specific steps include: S1: Use the controller and timer to set the unit time; The timer is electrically connected to the controller and the time is measured by the timer; S2: Monitor the flow rate, flow rate and pressure data of the fluid passing through the electric valve per unit time through a flow rate flow meter and a pressure gauge; S3: Collecting fluid samples passing through the electric valve, and performing detection and analysis on the fluid samples; S4: receiving and analyzing the obtained fluid data through the controller, and controlling the data upload; S5: Controlling the opening and closing of the electric valve according to the analysis result of the controller; the controller controls the opening or closing of the electric valve according to the analysis result.

2. The method for monitoring and analyzing fluid in an electric valve according to claim 1, characterized in that: The velocity flow meter and the pressure meter in step S2 are electrically connected to the controller in step S1. The controller can directly obtain the fluid data detected by the velocity flow meter and the pressure meter, and upload the obtained data and analysis results to the service for storage.

3. The method for monitoring and analyzing fluid in an electric valve according to claim 1, characterized in that: In step S5, an electric control system is provided inside the electric valve, and the electric control system is electrically connected to the controller. According to the analysis result of the controller, the opening and closing of the electric door are automatically controlled by the electric control system.

4. An electric valve fluid monitoring and analysis device, comprising a valve body (1), characterized in that: An electric control mechanism is fixedly arranged at the top of the valve body (1), the electric control mechanism comprises a first fixed box (2), a second fixed box (3) and a third fixed box (4), the third fixed box (4) is fixedly arranged with a controller (7) and a timer, the third fixed box (4) is fixedly arranged at the top of the first fixed box (2) and the second fixed box (3), the second fixed box (3) is provided with a collecting mechanism inside, the collecting mechanism comprises a collecting bin (13), a first screw (15) is rotatably arranged inside the collecting bin (13) ), an adjustment frame (14) is screwed onto the outer side of the first screw rod (15), the adjustment frame (14) comprises a first fixed plate (22) and a second fixed plate (24), the collecting bin (13) is in communication with the valve body (1), a double-axis motor (8) is fixedly mounted between the top ends of the first fixed box (2) and the second fixed box (3), a valve core (9) is arranged at the bottom of the first fixed box (2) via an adjustment mechanism, and a pressure gauge (5) and a flow rate meter (6) are fixedly arranged at the top and bottom of one end of the valve body (1), respectively.

5. The electric valve fluid monitoring and analysis device according to claim 4, characterized in that: A first bevel gear (11) and a third bevel gear (17) are fixedly arranged on the two output shafts of the dual-shaft motor (8), respectively; the first bevel gear (11) and the third bevel gear (17) are arranged inside the second fixed box (3) and the first fixed box (2), respectively.

6. The electric valve fluid monitoring and analysis device according to claim 5, characterized in that: A second bevel gear (12) is fixedly arranged at the top end of the first screw rod (15) at a position corresponding to the first bevel gear (11); the first bevel gear (11) and the second bevel gear (12) are meshed with each other; and the second bevel gear (12) is arranged inside the second fixed box (3).

7. The electric valve fluid monitoring and analysis device according to claim 6, characterized in that: A fluid analyzer (16) is fixedly installed inside an inner wall of one side of the collection bin (13); a fixing rod (23) is fixedly installed at a central position between the first fixing plate (22) and the second fixing plate (24); the first screw rod (15) is screwedly installed inside the first fixing plate (22), the fixing rod (23) and the second fixing plate (24); and a sealing strip (25) is fixedly installed inside the side walls of the first fixing plate (22) and the second fixing plate (24).

8. The electric valve fluid monitoring and analysis device according to claim 4, characterized in that: The adjusting mechanism comprises a second screw rod (19), the second screw rod (19) being rotatably mounted inside the first fixed box (2), a fourth bevel gear (18) being fixedly arranged at the top end of the second screw rod (19) corresponding to the position of the third bevel gear (17), and the third bevel gear (17) and the fourth bevel gear (18) being meshed with each other.

9. The electric valve fluid monitoring and analysis device according to claim 8, characterized in that: The fourth bevel gear (18) is arranged inside the first fixed box (2); a slide groove is provided inside the bottom end of the first fixed box (2); a slide rack (20) is installed inside the slide groove in a limited sliding manner; the cross-sectional shape of the slide rack (20) is "T"-shaped; a sealing ring (21) is fixedly provided on the outer side of the slide rack (20) corresponding to the inside of the first fixed box (2).

10. The electric valve fluid monitoring and analysis device according to claim 9, characterized in that: The slide (20) is screwed to the outside of the second screw rod (19) through a screw hole provided inside the slide (20), the valve core (9) is fixedly installed at the bottom end of the slide (20), the bottom end of the valve core (9) is in a conical shape, a through hole (10) is provided inside the valve body (1) corresponding to the bottom of the valve core (9), and a sealing rubber layer is provided on the outer wall of the bottom end of the valve core (9).

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