CN212647317U - Flow velocity control device based on static mixer design - Google Patents
Flow velocity control device based on static mixer design Download PDFInfo
- Publication number
- CN212647317U CN212647317U CN202021851250.3U CN202021851250U CN212647317U CN 212647317 U CN212647317 U CN 212647317U CN 202021851250 U CN202021851250 U CN 202021851250U CN 212647317 U CN212647317 U CN 212647317U
- Authority
- CN
- China
- Prior art keywords
- static mixer
- pressure sensor
- flow
- control valve
- magnetoelectric flowmeter
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a flow rate control device based on static mixer design, including magnetoelectric flowmeter, proportional flow control valve, pressure sensor, industrial computer, its characterized in that: static mixer wherein is cylindric, and inside is equipped with spiral mixing unit, and static mixer's flow entry end is located to the magnetoelectric flowmeter, and proportional flow control valve locates between flow entry pipeline and the magnetoelectric flowmeter, and pressure sensor locates static mixer's flow exit end, and pressure sensor's one end is equipped with the signal output interface, is equipped with signal conditioning and amplifier circuit in the industrial computer in the signal input interface. This neotype velocity of flow controlling means adopts the dynamic PID synchro control who adopts the fuzzy self-adaptation based on the design of static mixer, and the signal dynamic adjustment proportion flow control valve according to magnetoelectric flowmeter, pressure sensor makes the flow size can dynamic regulation, and the turbulence when making the fluid flow through static mixer is strengthened, and the misce bene has improved mixing efficiency.
Description
Technical Field
The utility model relates to a processing hybrid control technique in fields such as weaving, medicine, oil specifically indicates a flow rate control device based on static mixer design.
Background
The textile, medicine, industry such as oil and scientific research departments use mechanical stirring's mode to carry out the mixture or reaction of liquid usually, and mechanical stirring pressure is great, makes the operation energy consumption increase, and static mixer is often used in relevant processing field now, and the spiral mixing unit shape and specification size that are equipped with in the static mixer of difference are all different, and to the fluid of different viscosities, if do not have comparatively accurate velocity of flow control, mixing efficiency is not high usually, and need more mixing unit or the design length of extension static mixer just can reach the purpose of mixing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a flow velocity control device based on static mixer design to above problem.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a flow rate control device based on static mixer design, includes magnetoelectric flowmeter, proportional flow control valve, pressure sensor, industrial computer, its characterized in that: wherein the static mixer is cylindrical, a spiral mixing unit is arranged in the static mixer, the magnetoelectric flowmeter is arranged at the flow inlet end of the static mixer and is fixedly connected with the sealing ring through a flange structure, meanwhile, the magnetoelectric flowmeter adopts an RS485 communication distributor to be connected with an industrial personal computer for information communication, the proportional flow regulating valve is arranged between the flow inlet pipeline and the magnetoelectric flowmeter, simultaneously, both ends of the proportional flow regulating valve are respectively connected with the flow inlet pipeline and the magnetoelectric flowmeter through flange structures, the proportional flow regulating valve adopts an RS485 communication distributor to be connected with a signal output interface of the industrial personal computer for information communication, the pressure sensor adopts a high-temperature-resistant and corrosion-resistant pressure sensor made of an all-titanium material, the pressure sensor is arranged at the flow outlet end of the static mixer, one end of the pressure sensor is provided with a signal output interface, the signal conditioning and amplifying circuit is arranged in the signal input interface of the industrial personal computer, the RS485 communication distributor is connected to the input interface through a wire, signals of the magnetoelectric flowmeter and the pressure sensor enter the processing unit of the industrial personal computer through the signal conditioning and amplifying circuit, and the industrial personal computer adopts fuzzy self-adaptive PID synchronous control according to the acquired information of the magnetoelectric flowmeter and the pressure sensor.
Compared with the prior art, the utility model the advantage lie in: this neotype flow rate control device is based on static mixer design, adopts the dynamic PID synchro control who adopts the fuzzy self-adaptation, and signal dynamic adjustment proportion flow control valve according to magnetoelectric flowmeter, pressure sensor makes the flow size can dynamic regulation, can cut apart into bubble, liquid drop or efflux by the disperse phase and mix with the disperse phase again after, eliminates the radial difference of fluid state simultaneously effectively, and the turbulence when making the fluid flow through static mixer strengthens, and the misce bene has improved mixing efficiency greatly.
The magnetoelectric flowmeter adopts a non-contact sensing working mode.
The magnetoelectric flowmeter, the proportional flow control valve and the pressure sensor form a star network structure with a signal output/input interface of the industrial personal computer through the RS485 communication distributor.
The magneto-electric flowmeter and the pressure sensor form a sensing front section which is also a parameter input end of PID, the proportional flow control valve is a controlled element and also a parameter execution end of PID, and the PID is arranged in the industrial personal computer, so that a linear flow speed control loop is formed among the magneto-electric flowmeter, the pressure sensor, the industrial personal computer and the proportional flow control valve.
The pressure sensor is fixedly connected with the flow outlet pipeline of the static mixer through surface threads and positioning threaded holes.
Drawings
Fig. 1 is a schematic structural view of a flow rate control device based on a static mixer design.
FIG. 2 is a schematic diagram of the system loop control of a flow rate control device based on a static mixer design.
As shown in the figure: 1. magnetoelectric flowmeter, 2, proportion flow control valve, 3, pressure sensor, 4, industrial computer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses when concrete implementation, a flow rate control device based on static mixer design, including magnetoelectric flowmeter 1, proportion flow control valve 2, pressure sensor 3, industrial computer 4, its characterized in that: wherein the static mixer is cylindrical, a spiral mixing unit is arranged in the static mixer, the magnetoelectric flowmeter 1 is arranged at the flow inlet end of the static mixer and is fixedly connected with a sealing ring through a flange structure, meanwhile, the magnetoelectric flowmeter 1 adopts an RS485 communication distributor to be connected with an industrial personal computer 4 through information communication, the proportional flow control valve 2 is arranged between a flow inlet pipeline and the magnetoelectric flowmeter 1, simultaneously, both ends of the proportional flow control valve are respectively connected with the flow inlet pipeline and the magnetoelectric flowmeter 1 through flange structures, the proportional flow control valve 2 adopts an RS485 communication distributor to be connected with a signal output interface of the industrial personal computer 4 through information communication, the pressure sensor 3 adopts a high-temperature-resistant and corrosion-resistant pressure sensor made of an all-titanium material, the pressure sensor 3 is arranged at the flow outlet end of the static mixer, and one end of the pressure sensor 3 is provided with a signal output interface, through being equipped with information communication's between signal output interface and the RS485 communication distributor and the industrial computer 4 being connected, industrial computer 4 in the signal input interface in be equipped with signal conditioning and amplifier circuit, the RS485 communication distributor is connected to input interface through the wire rod, and magnetoelectric flowmeter 1, pressure sensor 3's signal passes through signal conditioning and amplifier circuit and gets into in the industrial computer 4 processing unit, and industrial computer 4 adopts adoption fuzzy self-adaptation PID synchro control according to magnetoelectric flowmeter 1, pressure sensor 3's acquisition information proportional flow control valve 2.
The magnetoelectric flowmeter 1 adopts a non-contact sensing working mode.
The magnetoelectric flowmeter 1, the proportional flow control valve 2 and the pressure sensor 3 form a star network structure with a signal output/input interface of the industrial personal computer 4 through an RS485 communication distributor.
Magnetoelectric flowmeter 1, pressure sensor 3 constitute the sensing anterior segment, also be PID's parameter input end, proportional flow control valve 2 is controlled the component simultaneously, also is PID's parameter execution end, and PID locates in the industrial computer 4, so magnetoelectric flowmeter 1, pressure sensor 3 and industrial computer 4, proportional flow control valve 2 three form linear velocity of flow control loop between them.
The pressure sensor 3 is fixedly connected with a positioning threaded hole on a flow outlet pipeline of the static mixer through surface threads.
The utility model discloses a theory of operation: this novel velocity of flow controlling means adopts the dynamic PID synchro control who adopts fuzzy self-adaptation based on the design of static mixer, makes the flow size reliable according to magnetoelectric flowmeter, pressure sensor's signal dynamic adjustment proportion flow control valve.
Most of application scenes of the static mixer are fluid mixing, most of working scenes only have two states of switching on and off for controlling the fluid speed, the flow speed of mixing is dynamically set according to the viscosity of different fluids, the market is blank, the magnetoelectric flowmeter and the pressure sensor are double front-end feedback systems of the device, meanwhile, self-adaptive dynamic PID control carries out periodic dynamic adjustment on a proportional flow regulating valve according to the monitored real-time fluid speed, the time-varying property of fluid mixing can be effectively guaranteed, uncertainty is avoided, and the stability and the high efficiency of the mixing efficiency and the mixing result are realized.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and in the description of the invention, "plurality" means two or more unless a limitation is explicitly stated.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (5)
1. The utility model provides a flow rate control device based on static mixer design, includes magnetoelectric flowmeter (1), proportion flow control valve (2), pressure sensor (3), industrial computer (4), its characterized in that: wherein the static mixer is cylindrical, a spiral mixing unit is arranged in the static mixer, the magnetoelectric flowmeter (1) is arranged at the flow inlet end of the static mixer and is fixedly connected with a sealing ring through a flange structure, meanwhile, the magnetoelectric flowmeter (1) adopts a RS485 communication distributor to be connected with an industrial personal computer (4) for information communication, the proportional flow control valve (2) is arranged between a flow inlet pipeline and the magnetoelectric flowmeter (1), simultaneously, both ends of the proportional flow control valve are respectively connected with the flow inlet pipeline and the magnetoelectric flowmeter (1) through flange structures, the proportional flow control valve (2) adopts a RS485 communication distributor to be connected with a signal output interface of the industrial personal computer (4) for information communication, the pressure sensor (3) adopts a high-temperature-resistant and corrosion-resistant pressure sensor made of full titanium material, and the pressure sensor (3) is arranged at the flow outlet end of the static mixer, one end of pressure sensor (3) is equipped with the signal output interface, is equipped with the connection of information communication through signal output interface and RS485 communication distributor and industrial computer (4) between, industrial computer (4) in be equipped with signal conditioning and amplifier circuit, RS485 communication distributor is connected to input interface through the wire rod, and in signal conditioning and amplifier circuit entering processing unit in industrial computer (4) of magnetoelectric flowmeter (1), pressure sensor (3), and industrial computer (4) adopt fuzzy self-adaptation PID synchro control according to magnetoelectric flowmeter (1), pressure sensor (3)'s collection information proportional flow control valve (2).
2. A flow rate control device based on a static mixer design according to claim 1, characterized in that: the magnetoelectric flowmeter (1) adopts a non-contact sensing working mode.
3. A flow rate control device based on a static mixer design according to claim 1, characterized in that: the magneto-electric flowmeter (1), the proportional flow control valve (2) and the pressure sensor (3) form a star network structure with a signal output/input interface of the industrial personal computer (4) through the RS485 communication distributor.
4. A flow rate control device based on a static mixer design according to claim 1, characterized in that: magnetoelectric flowmeter (1), pressure sensor (3) constitute the sensing anterior segment, also be PID's parameter input end, proportional flow control valve (2) are controlled the component simultaneously, also are PID's parameter execution end, and PID locates in industrial computer (4), so magnetoelectric flowmeter (1), pressure sensor (3) and industrial computer (4), proportional flow control valve (2) form linear velocity of flow control circuit between the three.
5. A flow rate control device based on a static mixer design according to claim 1, characterized in that: the pressure sensor (3) is fixedly connected with a positioning threaded hole on a flow outlet pipeline of the static mixer through surface threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851250.3U CN212647317U (en) | 2020-08-31 | 2020-08-31 | Flow velocity control device based on static mixer design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851250.3U CN212647317U (en) | 2020-08-31 | 2020-08-31 | Flow velocity control device based on static mixer design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212647317U true CN212647317U (en) | 2021-03-02 |
Family
ID=74786996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021851250.3U Active CN212647317U (en) | 2020-08-31 | 2020-08-31 | Flow velocity control device based on static mixer design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212647317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230917A (en) * | 2021-05-26 | 2021-08-10 | 北京工业大学 | Adjustable static hydraulic mixing method and measurement and control system |
-
2020
- 2020-08-31 CN CN202021851250.3U patent/CN212647317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230917A (en) * | 2021-05-26 | 2021-08-10 | 北京工业大学 | Adjustable static hydraulic mixing method and measurement and control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Verlaan et al. | A hydrodynamic model for an airlift-loop bioreactor with external loop | |
| CN212647317U (en) | Flow velocity control device based on static mixer design | |
| CN102322908A (en) | Differential pressure type oil-gas-water three-phase metering device | |
| CN105241528B (en) | A kind of flow sensor detection platform and its control method | |
| CN109945943A (en) | Two-way flow resistance test macro and method suitable for different fluid equipment | |
| CN104863843A (en) | Pneumatic diaphragm pump detection system | |
| CN207734953U (en) | A kind of automatic matching device for emulsion | |
| CN209362347U (en) | Mixing arrangement based on density adjusting | |
| CN106645279A (en) | Liquid-solid two-phase pulsating flow heat transfer property experiment device | |
| CN109737797A (en) | Heat Exchanger Control System and method | |
| CN213629909U (en) | Pipeline water distribution system for multiple workshops | |
| CN205007914U (en) | Constant -temperature heating magnetic stirring apparatus | |
| CN109489746A (en) | Water record sheet | |
| CN209081457U (en) | A kind of chemicals dosing plant | |
| CN104990606A (en) | Flow metering apparatus | |
| CN103558873B (en) | Be applicable to tiny flow quantity continuous discharge regulate and control method and the device of the High Temperature High Pressure slurry of the outer row of interval | |
| CN206414986U (en) | A kind of water quantity exchange device applied to ultrafiltration water tank | |
| CN204887974U (en) | Liquid manure integrated device based on reynolds experiment | |
| Srivastava et al. | Hydrodynamics of non-Newtonian two-phase flow in pipes | |
| CN213286655U (en) | Ultrasonic static mixer | |
| CN214793307U (en) | Heat supply metering system | |
| CN204630627U (en) | Reactor condensation flow self-operated measuring unit | |
| CN220018624U (en) | Jet flow water meter | |
| CN201673421U (en) | Temperature controlled intelligent flow rate measurement and control instrument | |
| CN217473198U (en) | Multi-medium mixing and homogenizing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |