CN114993394A - Valve control type ultrasonic flowmeter - Google Patents

Valve control type ultrasonic flowmeter Download PDF

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Publication number
CN114993394A
CN114993394A CN202210469887.3A CN202210469887A CN114993394A CN 114993394 A CN114993394 A CN 114993394A CN 202210469887 A CN202210469887 A CN 202210469887A CN 114993394 A CN114993394 A CN 114993394A
Authority
CN
China
Prior art keywords
flow
valve
liquid outlet
control
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210469887.3A
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Chinese (zh)
Inventor
肖聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gentos Mcasurement & Control Co ltd
Original Assignee
Gentos Mcasurement & Control Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gentos Mcasurement & Control Co ltd filed Critical Gentos Mcasurement & Control Co ltd
Priority to CN202210469887.3A priority Critical patent/CN114993394A/en
Publication of CN114993394A publication Critical patent/CN114993394A/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/005—Valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/18—Supports or connecting means for meters
    • G01F15/185—Connecting means, e.g. bypass conduits

Abstract

The invention discloses a valve control type ultrasonic flowmeter which comprises a main machine shell, wherein mounting ports are formed in two ends of the main machine shell; the flow channel pipe body is arranged in the host shell, and the liquid inlet end and the liquid outlet end of the flow channel pipe body are respectively arranged at the mounting ports at the two ends of the host shell; the flow valve control assembly is arranged in the host shell and comprises a driving piece and a flow control valve core linked with the driving piece, the flow control valve core is arranged in the liquid outlet end, and the driving piece is used for driving the flow control valve core to rotate and adjusting the liquid outlet caliber in the liquid outlet end; the ultrasonic wave energy conversion assembly is arranged in the flow channel pipe body and is used for detecting the liquid flow; and the control mainboard is arranged on one side of the host shell and is electrically connected with the driving piece and the ultrasonic transducer assembly. The ultrasonic energy conversion assembly measures flow data of fluid, and the driving piece is controlled by the control main board to be linked with the flow control valve core to control flow according to the flow data, so that the ultrasonic energy conversion assembly has the advantages of accurate measurement and intelligent control.

Description

Valve control type ultrasonic flowmeter
Technical Field
The invention relates to the technical field of fluid flow detection, in particular to a valve-controlled ultrasonic flowmeter.
Background
At present, in fluid transportation pipelines such as water pipes, oil pipes and the like, a valve-controlled ultrasonic flowmeter is widely used for measuring flow in the pipelines and controlling the flow to be opened and closed through valve control, but the existing valve-controlled ultrasonic flowmeter has low measurement precision, and the valve control can only control the opening and closing and cannot control the flow.
Disclosure of Invention
The invention aims to provide a valve-controlled ultrasonic flowmeter, and aims to solve the problems that the measurement precision is not high and the flow of a fluid cannot be controlled in the conventional valve-controlled ultrasonic flow.
In order to solve the technical problems, the invention aims to realize the following technical scheme: provided is a valve-regulated ultrasonic flow meter including:
the host machine shell is provided with mounting ports at two ends;
the flow channel pipe body is arranged in the host shell, and the liquid inlet end and the liquid outlet end of the flow channel pipe body are respectively arranged at the mounting ports at the two ends of the host shell;
the flow valve control assembly is arranged in the host shell and comprises a driving piece and a flow control valve core linked with the driving piece, the flow control valve core is arranged in the liquid outlet end, and the driving piece is used for driving the flow control valve core to rotate and adjusting the liquid outlet caliber in the liquid outlet end;
the ultrasonic wave energy conversion assembly is arranged in the flow channel pipe body and is used for detecting the liquid flow;
the control mainboard is arranged on one side of the host shell and electrically connected with the driving piece and the ultrasonic wave energy conversion component.
Further, the host casing comprises a housing, and an upper cover and a lower cover which are mounted on two ends of the housing:
the upper cover is provided with a liquid inlet mounting port, and the lower cover is provided with a liquid outlet mounting port;
and two ends of the flow channel pipe body are respectively arranged at the liquid inlet mounting port and the liquid outlet mounting port.
Further, the flow passage pipe body comprises a liquid inlet connector, a water inlet elbow, a fluid opposite injection pipe, a valve elbow and a liquid outlet connector which are connected in sequence;
the liquid inlet connector is positioned on the outer side of the upper cover and is connected with the water inlet elbow through the liquid inlet mounting port;
the liquid outlet connector is arranged on the outer side of the lower cover and is connected with the valve elbow through the liquid outlet mounting port.
Further, the driving part comprises a rack, a motor arranged on the rack and a valve connecting core shaft; a rotating shaft of the motor penetrates through the valve connecting core shaft and is connected with the flow control valve core;
the flow control valve core is arranged in the valve elbow.
Furthermore, the flow valve control assembly further comprises an angle sensor arranged on the rack, and the angle sensor is sleeved on the rotating shaft of the motor and used for detecting the rotating angle of the rotating shaft.
Further, the flow valve control assembly further comprises a battery electrically connected with the motor.
Furthermore, the flow control valve core is a plastic steel valve core.
Further, the ultrasonic transducer assembly comprises a first ultrasonic transducer and a second ultrasonic transducer, the first ultrasonic transducer is arranged on the upstream side of the fluid opposite-jet pipe, and the second ultrasonic transducer is arranged on the downstream side of the fluid opposite-jet pipe.
Furthermore, a temperature sensor for detecting the temperature of the liquid flow is arranged in the water inlet elbow.
Furthermore, an installation through groove is formed in the outer side of the shell, and the control main board is installed in the installation through groove;
the outside of upper cover and lower cover all is equipped with corresponding to the spacing notch of logical groove both sides is led to in the installation, it is right to be used for the both ends of control mainboard carry on spacingly.
The embodiment of the invention provides a valve control type ultrasonic flowmeter, which comprises a main machine shell, wherein mounting ports are formed at two ends of the main machine shell; the flow channel pipe body is arranged in the host shell, and the liquid inlet end and the liquid outlet end of the flow channel pipe body are respectively arranged at the mounting ports at the two ends of the host shell; the flow valve control assembly is arranged in the host shell and comprises a driving piece and a flow control valve core linked with the driving piece, the flow control valve core is arranged in the liquid outlet end, and the driving piece is used for driving the flow control valve core to rotate and adjusting the liquid outlet caliber in the liquid outlet end; the ultrasonic wave energy conversion assembly is arranged in the flow channel pipe body and is used for detecting the liquid flow; and the control mainboard is arranged on one side of the host shell and is electrically connected with the driving piece and the ultrasonic transducer assembly. The embodiment of the invention measures the flow data of the fluid through the ultrasonic wave energy conversion assembly, controls the driving piece to be linked with the flow control valve core through the control main board according to the flow data to control the flow, and has the advantages of accurate measurement and intelligent control.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic overall structural diagram of a valve-regulated ultrasonic flowmeter according to an embodiment of the present invention;
fig. 2 is an exploded view of a main chassis according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal structure of a valve-regulated ultrasonic flowmeter according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an internal explosion structure of a valve-regulated ultrasonic flowmeter according to an embodiment of the present invention.
The labels in the figures illustrate:
1. a main housing; 11. a housing; 12. an upper cover; 121. a first sealing gasket; 13. a lower cover; 131. a second sealing gasket;
2. a flow passage pipe body; 21. a liquid inlet connector; 22. a water inlet elbow; 23. a fluid correlation tube; 24. a valve elbow; 25. a liquid outlet connector;
3. a flow valve control assembly; 31. a drive member; 311. a frame; 312. a motor; 313. the valve is connected with the mandrel; 32. a flow control valve core; 33. an angle sensor; 34. a battery;
4. a control main board;
51. a first ultrasonic transducer; 52. a second ultrasonic transducer;
6. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
With reference to fig. 1 to 3, an embodiment of the present invention provides a valve-regulated ultrasonic flowmeter, including:
the host machine shell 1 is provided with mounting ports at two ends;
the flow channel pipe body 2 is arranged in the main machine shell 1, and the liquid inlet end and the liquid outlet end of the flow channel pipe body 2 are respectively arranged at the mounting ports at the two ends of the main machine shell 1;
the flow valve control assembly 3 is arranged in the host casing 1, the flow valve control assembly 3 comprises a driving part 31 and a flow control valve core 32 (refer to fig. 4) linked with the driving part 31, the flow control valve core 32 is arranged in the liquid outlet end, and the driving part 31 is used for driving the flow control valve core 32 to rotate and adjusting the liquid outlet caliber in the liquid outlet end;
the ultrasonic energy conversion assembly is arranged in the flow channel pipe body 2 and is used for detecting the liquid flow;
and the control mainboard 4 is arranged on one side of the host casing 1 and is electrically connected with the driving piece 31 and the ultrasonic transducer assembly.
The valve-controlled ultrasonic flowmeter in this embodiment can be installed on a pipeline for conveying liquid, the liquid inlet end and the liquid outlet end of the flow channel pipe body 2 are respectively connected with the pipeline, so that the liquid in the pipeline flows through the flow channel pipe body 2, the flow speed, the flow and other data of the liquid are detected in the flow channel pipe body 2 through the ultrasonic transducer assembly, flow control is performed through the control main board 4 according to the detected data, specifically, a control instruction of preset flow can be sent to the flow valve control assembly 3 through the control main board 4, the driving piece 31 drives the flow control valve core 32 to rotate in the liquid outlet end according to the control instruction, the size of the liquid outlet caliber in the liquid outlet end is adjusted, flow control is achieved, and the intelligent flow control and measurement device has the advantages of accurate measurement and intelligent control.
The flow control valve core 32 in this embodiment may be a plastic steel valve core, that is, a valve core made of a non-metallic material, which solves the problem that the existing metal valve core is easy to react with some fluids.
In one embodiment, the main housing 1 includes a housing 11, and an upper cover 12 and a lower cover 13 attached to both ends of the housing 11: the upper cover 12 is provided with a liquid inlet mounting port, and the lower cover 13 is provided with a liquid outlet mounting port; two ends of the flow passage pipe body 2 are respectively arranged at the liquid inlet mounting opening and the liquid outlet mounting opening.
In this embodiment, set up host computer casing 1 as dismantled and assembled shell 11, upper cover 12 and lower cover 13, conveniently dismantle and maintain, be equipped with first seal ring 121 in the upper cover 12 in order to ensure the leakproofness between upper cover 12 and the shell 11, be equipped with second seal ring 131 in the lower cover 13 in order to ensure the leakproofness between lower cover 13 and the shell 11, the feed liquor installing port on upper cover 12 and the lower cover 13 makes things convenient for the both ends of runner body 2 to install and keep stable with the play liquid installing port.
In one embodiment, the flow channel tube 2 includes a liquid inlet connector 21, a water inlet elbow 22, a fluid opposite injection tube 23, a valve elbow 24 and a liquid outlet connector 25 connected in sequence; the liquid inlet connector 21 is positioned on the outer side of the upper cover 12 and is connected with one end of the water inlet elbow 22 through a liquid inlet mounting port; the liquid outlet connector 25 is positioned at the outer side of the lower cover 13 and is connected with the valve elbow 24 through a liquid outlet mounting opening.
The valve elbow 24 can be a three-way elbow, the first end of the valve elbow 24 is installed on the inner side of the lower cover 13 in a screw fixing mode, the flow control valve core 32 is arranged in the second end of the valve elbow 24, and when the driving piece 31 controls the flow control valve core 32 to rotate in the second end of the valve elbow 24, the size of a communication aperture between the third end and the first end of the valve elbow 24 can be adjusted, namely, the flow is controlled by controlling the size of the aperture;
the fluid correlation pipe 23 is a straight pipe, two ends of the fluid correlation pipe 23 are both mounted on the inner side of the upper cover 12 and the inner side of the lower cover 13 in a screw fixing mode, the outer walls of the two ends of the fluid correlation pipe 23 are both provided with a plug connector along the vertical direction, and the two plug connectors are respectively connected with the other end of the water inlet elbow 22 and the third end of the valve elbow 24 in a sealing mode;
based on this, the connected liquid inlet connector 21, the water inlet elbow 22, the fluid opposite injection pipe 23, the valve elbow 24 and the liquid outlet connector 25 form a communicated flow passage, and the flow control valve core 32 can realize flow control in the valve elbow 24.
As shown in fig. 4, in one embodiment, the driving member 31 includes a frame 311, a motor 312 mounted on the frame, and a valve connecting shaft 313; the rotating shaft of the motor 312 passes through the valve connecting core shaft 313 and is connected with the flow control valve core 32;
in this embodiment, a U-shaped structure can be formed among the water inlet elbow 22, the fluid correlation pipe 23 and the valve elbow 24, and the flow valve control assembly 3 is located at a U-shaped opening of the U-shaped structure; the frame 311 is fixedly installed inside the housing 11, the motor 312 and the valve connecting spindle 313 are fixedly installed on the frame 311 to keep stable, a rotating shaft of the motor 312 penetrates through the valve connecting spindle 313 and then is connected with the flow control valve core 32, and the rotating shaft of the driving motor 312 rotates to drive the flow control valve core 32 to rotate in the second end of the valve elbow 24, so that flow control is achieved.
Further, the flow valve control assembly 3 further includes an angle sensor 33 mounted on the frame 311, and the angle sensor 33 is sleeved on the rotating shaft of the motor 312 and is used for detecting the rotation angle of the rotating shaft; the angle sensor 33 can control the motor 312 to precisely execute a corresponding rotation angle, so as to ensure the rotation angle of the flow control valve core 32, and further ensure the accuracy of flow regulation.
Further, the flow valve control assembly 3 further includes a battery 34 electrically connected to the motor 312 to provide power to the motor 312.
In one embodiment, the ultrasonic transducer assembly includes a first ultrasonic transducer 51 and a second ultrasonic transducer 52, the first ultrasonic transducer 51 being disposed upstream of the fluid correlation tube 23, and the second ultrasonic transducer 52 being disposed downstream of the fluid correlation tube 23.
In this embodiment, the liquid flows from the upstream side to the downstream side of the fluid correlation tube 23, and in this process, the first ultrasonic transducer 51 transmits an ultrasonic signal, and the second ultrasonic transducer 52 receives the ultrasonic signal, and calculates and obtains the flow velocity and the flow rate in the fluid correlation tube 23 according to the transmission time of the ultrasonic signal.
In an embodiment, a temperature sensor 6 for detecting the temperature of the liquid flow is disposed in the water inlet elbow 22 to obtain the temperature data of the liquid flow, and the temperature data can be displayed by disposing a display module on the housing 11, or a preset temperature can be set, and an alarm or the like can be performed by the temperature of the temperature sensor 6.
In one embodiment, the outer side of the housing 11 is provided with a mounting through groove, and the control main board 4 is mounted in the mounting through groove; the outside of upper cover 12 and lower cover 13 all is equipped with the spacing notch that leads to groove both sides corresponding to the installation to be used for spacing the both ends of controlling mainboard 4.
In this embodiment, the installation is led to the groove and is the bellied space on shell 11 one side, and control mainboard 4 can adopt the mode of cartridge to assemble in the installation leads to the groove, and the both ends of the control mainboard 4 after the assembly are stretched out to the both sides that the groove was led to in the installation, and spacing notch on upper cover 12 and the lower cover 13 then overlaps at the both ends of control mainboard 4 in order to carry on spacingly to control mainboard 4.
Further, an operation panel corresponding to the control main board 4 is further disposed on one side of the housing 11, and the operation panel is provided with a plurality of operation buttons for controlling the control main board 4 to send instructions.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A valve-regulated ultrasonic flow meter, comprising:
the host machine shell is provided with mounting ports at two ends;
the flow channel pipe body is arranged in the host shell, and the liquid inlet end and the liquid outlet end of the flow channel pipe body are respectively arranged on the mounting ports at the two ends of the host shell;
the flow valve control assembly is arranged in the host shell and comprises a driving piece and a flow control valve core linked with the driving piece, the flow control valve core is arranged in the liquid outlet end, and the driving piece is used for driving the flow control valve core to rotate and adjusting the liquid outlet caliber in the liquid outlet end;
the ultrasonic wave energy conversion assembly is arranged in the flow channel pipe body and is used for detecting the liquid flow;
the control mainboard, set up in host computer casing one side and with driving piece and ultrasonic wave transducer subassembly electric connection.
2. The valve-regulated ultrasonic flow meter of claim 1, wherein:
the host casing includes the shell, with upper cover and the lower cover that the shell both ends were covered the dress:
the upper cover is provided with a liquid inlet mounting port, and the lower cover is provided with a liquid outlet mounting port;
and two ends of the flow channel pipe body are respectively arranged at the liquid inlet mounting port and the liquid outlet mounting port.
3. The valve-regulated ultrasonic flow meter of claim 2, wherein:
the flow passage pipe body comprises a liquid inlet connector, a water inlet elbow, a fluid opposite injection pipe, a valve elbow and a liquid outlet connector which are connected in sequence;
the liquid inlet connector is positioned on the outer side of the upper cover and is connected with the water inlet elbow through the liquid inlet mounting port;
the liquid outlet connector is positioned on the outer side of the lower cover and is connected with the valve elbow through the liquid outlet mounting port.
4. The valve-regulated ultrasonic flow meter of claim 3, wherein:
the driving piece comprises a rack, a motor and a valve connecting core shaft, wherein the motor is arranged on the rack; a rotating shaft of the motor penetrates through the valve connecting core shaft and is connected with the flow control valve core;
the flow control valve core is arranged in the valve elbow.
5. The valve-regulated ultrasonic flow meter of claim 4, wherein:
the flow valve control assembly further comprises an angle sensor arranged on the rack, and the angle sensor is sleeved on a rotating shaft of the motor and used for detecting the rotating angle of the rotating shaft.
6. The valve-regulated ultrasonic flow meter of claim 4, wherein:
the flow valve control assembly further comprises a battery electrically connected with the motor.
7. The valve-regulated ultrasonic flow meter of claim 1, wherein: the flow control valve core is a plastic steel valve core.
8. The valve-regulated ultrasonic flow meter of claim 3, wherein:
the ultrasonic wave energy conversion assembly comprises a first ultrasonic wave energy converter and a second ultrasonic wave energy converter, the first ultrasonic wave energy converter is arranged on the upstream side of the fluid opposite-jet pipe, and the second ultrasonic wave energy converter is arranged on the downstream side of the fluid opposite-jet pipe.
9. The valve-regulated ultrasonic flow meter of claim 3, wherein:
and a temperature sensor for detecting the temperature of liquid flow is arranged in the water inlet elbow.
10. The valve-regulated ultrasonic flow meter of claim 2, wherein:
a mounting through groove is formed in the outer side of the shell, and the control main board is mounted in the mounting through groove;
the outside of upper cover and lower cover all is equipped with corresponding to the spacing notch of logical groove both sides is led to in the installation, it is right to be used for the both ends of control mainboard carry on spacingly.
CN202210469887.3A 2022-04-28 2022-04-28 Valve control type ultrasonic flowmeter Pending CN114993394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210469887.3A CN114993394A (en) 2022-04-28 2022-04-28 Valve control type ultrasonic flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210469887.3A CN114993394A (en) 2022-04-28 2022-04-28 Valve control type ultrasonic flowmeter

Publications (1)

Publication Number Publication Date
CN114993394A true CN114993394A (en) 2022-09-02

Family

ID=83025374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210469887.3A Pending CN114993394A (en) 2022-04-28 2022-04-28 Valve control type ultrasonic flowmeter

Country Status (1)

Country Link
CN (1) CN114993394A (en)

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