Comprehensive practical training system for simulating batching reaction and liquid level control

Abstract

The utility model discloses a comprehensive practical training system for simulating batching reaction and liquid level control, relates to the technical field of practical training devices, and is used for solving the problems in the prior art. Comprising a profile frame, a main water tank water supply unit, a first water tank assembly, a second water tank assembly and a reaction kettle assembly, the first water tank assembly, the second water tank assembly and the reaction kettle assembly are arranged on a top placement plate, and the main water tank water supply unit is arranged on a bottom placement plate. On the premise of ensuring the control effect, human intervention is reduced, the process is visualized, the problems of low automation degree, poor system response speed and flexibility, unstable control effect and the like in the prior art are solved, the scheme is adopted for practical training, students can be effectively assisted in learning of automatic control, and the practical training efficiency is improved. And automatic related technologies such as ingredient reaction and liquid level control can be better understood and mastered.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of practical training device, especially relates to a kind of simulation dosing reaction and liquid level control comprehensive practical training system. BACKGROUND

[0002] Process control system refers to the parameter of production process as controlled quantity to make it close to given value or keep in the given range of automatic control system.The process control system of current market has limited degree of automation, still needs a large amount of manual intervention to adjust parameter and monitor state when applying, this not only leads to the heavy workload of operator, also limits the response speed and flexibility of system.

[0003] Dosing reaction and liquid level control system is a kind of process control system, and its specific problems are as follows: the material in reaction kettle is not mixed uniformly and temperature control is unstable, in this case, the quality and consistency of product are difficult to guarantee;The medium in the reaction kettle cannot be cooled quickly and effectively, the liquid recovery rate is low, which leads to energy waste and increased operating cost;Closed design makes it difficult for operating personnel to intuitively observe the internal working state and material flow, which is not conducive to timely discovery and problem solving.Not only its technology can be improved, but also students are difficult to understand when learning this part of knowledge because it is not convenient to observe, so it is difficult to clearly understand and master its process and principle.

[0004] Therefore, in view of the above-mentioned scheme in actual production and implementation, the deficiencies are corrected and improved, and the spirit and concept of seeking good are pursued, and the professional knowledge and experience are assisted, and after many thoughts and tests, a simulation dosing reaction and liquid level control comprehensive practical training system is provided to solve the above-mentioned problems existing in the prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of simulation dosing reaction and liquid level control comprehensive practical training system, to solve the problems existing in prior art.

[0006] The technical scheme of the utility model is as follows:

[0007] A kind of simulation dosing reaction and liquid level control comprehensive practical training system, including sectional material frame, total water tank water supply unit, first water tank component, second water tank component, reaction kettle component, the sectional material frame includes top placement plate and bottom placement plate, the first water tank component, second water tank component, reaction kettle component are set on top placement plate, the total water tank water supply unit is set on bottom placement plate;

[0008] Electric control cabinet and button box are arranged on the sectional material frame;

[0009] The total water tank water supply unit comprises a total water tank, a water outlet pipe and a total drain pipe are communicated with the total water tank, a magnetic pump, a pressure transmitter, a pressure safety valve, a proportional valve and a flowmeter are sequentially arranged on the water outlet pipe, the pressure safety valve is communicated with the total water tank, a faucet is connected with the drain pipe, a water tank cover is arranged on the top of the total water tank, a water inlet is arranged on the water tank cover, and a water inlet cover matched with the water inlet is arranged at the water inlet;

[0010] The first water tank assembly comprises a first water tank, a first water inlet pipe, a first overflow pipe, a first drain pipe and a second drain pipe are connected with the first water tank, the first water inlet pipe is communicated with the water outlet pipe, a first electromagnetic ball valve is arranged on the first water inlet pipe, the first drain pipe is communicated with the total water tank, a second electromagnetic ball valve is arranged on the first drain pipe, and the first water tank is provided with a first liquid level meter;

[0011] The second water tank assembly comprises a second water tank, a second water inlet pipe, a second overflow pipe and a third drain pipe are connected with the second water tank, the second water inlet pipe is communicated with the water outlet pipe, a third electromagnetic ball valve is arranged on the second water inlet pipe, a fourth electromagnetic ball valve is arranged on the third drain pipe, the third drain pipe is communicated with the total water tank, the second drain pipe is communicated with the second water tank, a second manual ball valve is arranged on the second drain pipe, and the second water tank is provided with a second liquid level meter;

[0012] The first overflow pipe, the second overflow pipe and the total water tank are communicated;

[0013] The reaction kettle assembly comprises a reaction kettle water tank and a water cooling water discharge assembly, the reaction kettle water tank and the water cooling water discharge assembly are communicated, a heating pipe and a temperature transmitter are arranged at the bottom of the reaction kettle water tank, the reaction kettle water tank is provided with a motor, a third liquid level meter and a metering pump assembly, the reaction kettle water tank is connected with a third water inlet pipe and a fourth drain pipe, the third water inlet pipe is communicated with the water outlet pipe, a fifth electromagnetic ball valve is arranged on the third water inlet pipe, the fourth drain pipe is communicated with the total water tank, and a sixth electromagnetic ball valve is arranged on the fourth drain pipe.

[0014] As a preferred embodiment, the total water tank, the first water tank, the second water tank and the reaction kettle water tank are made of organic glass, and scales are marked on the total water tank, the first water tank, the second water tank and the reaction kettle water tank respectively.

[0015] As a preferred embodiment, a section of pipeline with a first manual ball valve is connected in parallel with the first drain pipe.

[0016] As a preferred embodiment, a section of pipeline with a third manual ball valve is connected in parallel with the third drain pipe.

[0017] As a preferred embodiment, the total water tank is connected with a backflow pipeline, and the first drain pipe and the third drain pipe are connected with the backflow pipeline by using a three-way pipe.

[0018] As a preferred embodiment, the reactor water tank is located at the top of the total water tank, and the fourth drain pipe is arranged in a vertical direction.

[0019] As a preferred embodiment, the top and the bottom of the reactor water tank are connected with the water cooling water discharge assembly, and a water pump is arranged on the pipeline between the bottom of the reactor water tank and the water cooling water discharge assembly.

[0020] Specifically, the system is designed and processed by using standardized industrial components according to the modular design concept. The system is composed of multiple units and accessory modules, and combines commonly used industrial sensors in industrial fields, including a profile frame, a total water tank water supply unit, a first water tank assembly, a second water tank assembly, a reactor assembly, etc.

[0021] The profile frame is built by using aluminum profiles. The top of the frame is connected with an electric control cabinet by bolts, the right side of the frame is connected with a button box by an aluminum support, and the top and bottom placement plates are installed with mechanisms and assemblies.

[0022] The total water tank water supply unit: the unit mainly uses a magnetic pump to pump water out and then transport the water to each component of the system. The water in the square total water tank is pumped out by a magnetic pump. The water outlet pipe is connected with a pressure transmitter (measuring pipeline pressure), a pressure safety valve (when the pipeline pressure is too high, the pressure safety valve is opened, and the liquid in the pipeline returns to the total water tank), a proportional valve (adjusting the flow of liquid in the pipeline), and a flow meter (measuring the flow of liquid in the pipeline) in sequence by using a water pipe connector. At the same time, a drain pipe is installed at the bottom of the water tank, and a faucet can be used to drain the liquid in the water tank. An inlet cover is arranged on the cover of the water tank.

[0023] The first water tank assembly: the water from the total water tank outlet pipe enters the first water tank through the first inlet pipe provided with a first electromagnetic ball valve. The first water tank is provided with a first overflow pipe, and if the liquid level is too high, the liquid can return to the total water tank through the first overflow pipe. The first water tank can be drained by using a first manual ball valve or a second electromagnetic ball valve, and the liquid flows back to the total water tank along the first drain pipe. The second manual ball valve of the second drain pipe can be used to realize the flow of the liquid in the first water tank into the second water tank. A first liquid level meter is connected with the first water tank by using a stainless steel hose, and is used to measure the liquid level height of the first water tank.

[0024] The second water tank assembly: the water in the total water tank outlet pipe enters the second water tank through the second water inlet pipe provided with the third electromagnetic ball valve; the second overflow pipe is arranged on the second water tank, and if the liquid level is too high, the liquid returns to the total water tank through the second overflow pipe; the third drain pipe is used for discharging the liquid in the second water tank by the third manual ball valve or the fourth electromagnetic ball valve, and the liquid returns to the total water tank; the second liquid level meter is connected with the bottom of the second water tank by a stainless steel hose and is used for measuring the liquid level height of the second water tank.

[0025] The reaction kettle assembly: the reaction kettle water tank, the third water inlet pipe, the fourth drain pipe, the metering pump assembly and the water cooling and draining assembly are included; the reaction kettle water tank is in a cylindrical shape; the liquid in the total water tank outlet pipe enters the reaction kettle water tank through the third water inlet pipe provided with the fifth electromagnetic ball valve; the third liquid level meter is connected with the bottom of the reaction kettle water tank by a stainless steel hose and is used for measuring the liquid level height of the reaction kettle water tank; the heating pipe and the temperature transmitter are arranged at the bottom of the reaction kettle water tank.

[0026] As a preferred embodiment, the metering pump assembly includes an aluminum profile support, two metering pumps and two small water tanks.

[0027] The liquid in the small water tank at the bottom is pumped out by the metering pump and enters the reaction kettle through the hose; the motor drives the stirring rod in the reaction kettle to rotate, so that the liquid in the reaction kettle is stirred; the liquid in the reaction kettle is pumped into the water cooling and draining assembly by the water pump, is cooled and flows out from the water cooling and draining assembly and returns to the reaction kettle water tank; the liquid in the reaction kettle water tank is discharged by the sixth electromagnetic ball valve, and the liquid returns to the total water tank along the fourth drain pipe.

[0028] The improvement of the utility model lies in that:

[0029] The liquid level height can be accurately controlled, and automatic control is realized; the equipment is neat, orderly and clear through the open profile frame design; the pipeline pressure, flow and liquid level in each container can be accurately measured, the controllability and safety of the system are enhanced, and the industrial efficiency and intelligent development are promoted; the stirring assembly and the heating and temperature measuring device are arranged in the reaction kettle, so that the materials can be fully and uniformly mixed; the reaction kettle is connected to the water cooling and draining assembly, the internal liquid is rapidly and effectively cooled, and the cooled liquid can be recycled for the next batch operation.

[0030] Compared with the prior art, the advantages of the scheme mainly lie in the following aspects:

[0031] The excess or cooled water in the first water tank, the second water tank and the reaction kettle is returned to the total water tank through the overflow pipe and the drain pipe, so that the effective recycling of water resources is realized;

[0032] It can accurately measure pipeline pressure, flow rate, and liquid level in each container, and automatically adjust the water supply accordingly. It can maintain ideal operating conditions without human intervention, which not only improves work efficiency but also reduces errors that may be caused by human operation, thus improving the level of automation control.

[0033] The reactor is equipped with a stirring assembly and a heating and temperature measuring device to ensure precise temperature control and mixing effect.

[0034] This design employs an open-frame structure, allowing students to intuitively perceive the equipment's operational flow and helping them to quickly and effectively understand the integrated control process and its principles. (The neat, orderly, and clearly visible equipment also reflects a comprehensive consideration of user experience and technical demonstration.)

[0035] In summary, this solution improves the automation level of process control, reduces human intervention while ensuring control effectiveness, and reduces the operational burden on operators. The system has high response speed and flexibility, and the process is visualized, which helps to detect and resolve anomalies in a timely manner. It solves the problems of low automation level, poor system response speed and flexibility, and unstable control effect in existing technologies. Using this solution for practical training can effectively assist students in learning about automated control and better understand and master automation-related technologies such as batching reaction and liquid level control. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0037] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0038] Figure 2 This is a structural schematic diagram of the profile frame portion of this utility model;

[0039] Figure 3 This is a structural schematic diagram of the main water tank water supply unit of this utility model;

[0040] Figure 4 This is a schematic diagram of the structure of the first water tank component of this utility model. Figure 1 ;

[0041] Figure 5 This is a schematic diagram of the structure of the first water tank component of this utility model. Figure 2 ;

[0042] Figure 6The utility model discloses a second water tank subassembly part structure diagram

[0043] Figure 7 The utility model discloses a reaction kettle subassembly part structure diagram Figure 1 .

[0044] Figure 8 The utility model discloses a reaction kettle subassembly part structure diagram Figure 2 .

[0045] In the drawing, 1-first water tank subassembly, 2-profile frame, 3-reaction kettle subassembly, 4-second water tank subassembly, 5-total water tank water supply unit, 6-electric control cabinet, 7-top placing plate, 8-bottom placing plate, 9-button box, 10-first water inlet pipe, 11-first electromagnetic ball valve, 12-flow meter, 13-proportional valve, 14-pressure safety valve, 15-outlet pipe, 16-pressure transmitter, 17-magnetic force pump, 18-water inlet cover, 19-water tank cover, 20-total water tank, 21-total drain pipe, 22-faucet, 23-first liquid level meter, 24-first overflow pipe, 25-first water tank, 26-second manual ball valve, 27-first drain pipe, 28-second drain pipe, 29-second electromagnetic ball valve, 30-first manual ball valve, 31-backflow pipeline, 32-three-way pipe fitting, 33-third drain pipe, 34-fourth electromagnetic ball valve, 35-third manual ball valve, 36-second water inlet pipe, 37-second overflow pipe, 38-third electromagnetic ball valve, 39-second liquid level meter, 40-second water tank, 41-third water inlet pipe, 42-motor, 43-fifth electromagnetic ball valve, 44-third liquid level meter, 45-fourth drain pipe, 46-sixth electromagnetic ball valve, 47-reaction kettle water tank, 48-water cooling water discharge assembly, 49-metering pump assembly, 50-temperature transmitter, 51-water pump. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0047] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0048] In addition, the description involving "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features.

[0049] In the description of the embodiments, unless otherwise explicitly specified and limited, the terms "arrangement", "connection" and the like should be understood in a broad sense. For example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0050] As Figures 1-8 A kind of simulation of comprehensive training system of dosing reaction and liquid level control, including sectional frame 2, total water tank water supply unit 5, first water tank component 1, second water tank component 4, reaction kettle component 3, sectional frame 2 includes top placement plate 7 and bottom placement plate 8, first water tank component 1, second water tank component 4, reaction kettle component 3 are arranged on top placement plate 7, total water tank water supply unit 5 is arranged on bottom placement plate 8;

[0051] Electric cabinet 6 and button box 9 are arranged on sectional frame 2;

[0052] Total water tank water supply unit 5 includes total water tank 20, total water tank 20 is communicated with water outlet pipe 15 and total drain pipe 21, water outlet pipe 15 is sequentially provided with magnetic pump 17, pressure transmitter 16, pressure safety valve 14, proportional valve 13 and flowmeter 12, pressure safety valve 14 is communicated with total water tank 20, drain pipe is connected with water faucet 22, total water tank 20 top is provided with water tank cover 19, water tank cover 19 is provided with water inlet, and water inlet is equipped with water inlet cover 18 matched with it;

[0053] First water tank component 1 includes first water tank 25, first water tank 25 is connected with first water inlet pipe 10, first overflow pipe 24, first drain pipe 27 and second drain pipe 28, first water inlet pipe 10 is communicated with water outlet pipe 15, first water inlet pipe 10 is provided with first electromagnetic ball valve 11, first drain pipe 27 is communicated with total water tank 20, second electromagnetic ball valve 29 is arranged on first drain pipe 27, and first water tank 25 is equipped with first liquid level meter 23;

[0054] The second water tank assembly 4 comprises a second water tank 40, a second water inlet pipe 36, a second overflow pipe 37 and a third water outlet pipe 33 connected to the second water tank 40, the second water inlet pipe 36 being communicated with the water outlet pipe 15, the third water outlet pipe 33 being communicated with the total water tank 20, the second water outlet pipe 28 being communicated with the second water tank 40, the second water outlet pipe 28 being provided with a second manual ball valve 26, and the second water tank 40 being provided with a second liquid level meter 39;

[0055] The first overflow pipe 24, the second overflow pipe 37 and the total water tank 20 are communicated.

[0056] The reactor assembly 3 comprises a reactor water tank 47 and a water cooling and draining assembly 48, the reactor water tank 47 being communicated with the water cooling and draining assembly 48, the reactor water tank 47 being provided at the bottom with a heating pipe and a temperature transmitter 50, the reactor water tank 47 being provided with a motor 42, a third liquid level meter 44 and a metering pump assembly 49, the reactor water tank 47 being connected with a third water inlet pipe 41 and a fourth water outlet pipe 45, the third water inlet pipe 41 being communicated with the water outlet pipe 15, the third water inlet pipe 41 being provided with a fifth electromagnetic ball valve 43, the fourth water outlet pipe 45 being communicated with the total water tank 20, and the fourth water outlet pipe 45 being provided with a sixth electromagnetic ball valve 46.

[0057] The total water tank 20, the first water tank 25, the second water tank 40 and the reactor water tank 47 are made of organic glass, and each of the total water tank 20, the first water tank 25, the second water tank 40 and the reactor water tank 47 is marked with a scale.

[0058] The first water outlet pipe 27 is connected in parallel with a pipe section provided with the first manual ball valve 30.

[0059] The third water outlet pipe 33 is connected in parallel with a pipe section provided with the third manual ball valve 35.

[0060] The total water tank 20 is connected with a return pipe 31, and the first water outlet pipe 27 and the third water outlet pipe 33 are communicated with the return pipe 31 by using a tee pipe 32.

[0061] The reactor water tank 47 is located at the top of the total water tank 20, and the fourth water outlet pipe 45 is arranged in a vertical direction.

[0062] The top and the bottom of the reactor water tank 47 are communicated with the water cooling and draining assembly 48, and a water pump 51 is arranged on the pipe between the bottom of the reactor water tank 47 and the water cooling and draining assembly 48.

[0063] Specifically, the system is designed according to the modular design concept, and is designed and processed by using standardized industrial components. The system is composed of multiple units and accessory modules, and combines commonly used industrial sensors in industrial fields, including a profile frame 2, a total water tank water supply unit 5, a first water tank assembly 1, a second water tank assembly 4, a reaction kettle assembly 3, and the like.

[0064] The profile frame 2 is a frame built by aluminum profiles. The top of the frame is connected to the electric control cabinet 6 by bolts, the right side of the frame is connected to the button box 9 by an aluminum support, and the top placing plate 7 and the bottom placing plate 8 are installed with mechanisms and assemblies.

[0065] The total water tank water supply unit 5: The unit mainly draws water out through the magnetic force pump 17, and then transports the water to each assembly of the system through pipelines. The water in the square total water tank 20 is drawn out through the magnetic force pump 17. The water outlet pipe 15 is sequentially connected to the pressure transmitter 16 (measuring pipeline pressure), the pressure safety valve 14 (when the pipeline pressure is too large, the pressure safety valve 14 is opened, and the liquid in the pipeline returns to the total water tank 20), the proportional valve 13 (adjusting the flow of the liquid in the pipeline), and the flow meter 12 (measuring the flow of the liquid in the pipeline) by using the water pipe joint. At the same time, a drain pipe is installed at the bottom of the water tank, and the liquid in the water tank can be discharged through the faucet 22. The water inlet cover 18 is arranged on the water tank cover 19.

[0066] The first water tank assembly 1: The water from the water outlet pipe 15 of the total water tank 20 enters the first water tank 25 through the first water inlet pipe 10 provided with the first electromagnetic ball valve 11. The first water tank 25 is provided with the first overflow pipe 24, and if the liquid level is too high, the liquid can return to the total water tank 20 through the first overflow pipe 24. The first water tank 25 is provided with the first manual ball valve 30 or the second electromagnetic ball valve 29 to realize the discharge of the liquid in the first water tank 25, and the liquid returns to the total water tank 20 along the first drain pipe 27. The second drain pipe 28 is provided with the second manual ball valve 26 to realize the flow of the liquid in the first water tank 25 into the second water tank 40. The first liquid level meter 23 is connected to the first water tank 25 by using a stainless steel hose, and is used to measure the liquid level height of the first water tank 25.

[0067] The second water tank assembly 4: The water from the water outlet pipe 15 of the total water tank 20 enters the second water tank 40 through the second water inlet pipe 36 provided with the third electromagnetic ball valve 38. The second water tank 40 is provided with the second overflow pipe 37, and if the liquid level is too high, the liquid returns to the total water tank 20 through the second overflow pipe 37. The third manual ball valve 35 or the fourth electromagnetic ball valve 34 is arranged on the second water tank 40 to realize the discharge of the liquid in the second water tank 40, and the liquid returns to the total water tank 20 along the third drain pipe 33. The second liquid level meter 39 is connected to the bottom of the second water tank 40 by using a stainless steel hose, and is used to measure the liquid level height of the second water tank 40.

[0068] Reaction kettle assembly 3: including reaction kettle water tank 47, third water inlet pipe 41, fourth drain pipe 45, metering pump assembly 49, water cooling water discharge assembly 48, reaction kettle water tank 47 is cylindrical. The liquid of the water outlet pipe 15 of the total water tank 20 enters the reaction kettle water tank 47 through the third water inlet pipe 41 provided with the fifth electromagnetic ball valve 43, and the third liquid level meter 44 is connected with the bottom of the reaction kettle water tank 47 by using a stainless steel hose, which is used for measuring the liquid level height of the reaction kettle water tank 47, and the bottom of the reaction kettle water tank 47 is provided with a heating pipe and a temperature transmitter 50.

[0069] The metering pump assembly 49 comprises an aluminum profile support, two metering pumps and two small water tanks.

[0070] The liquid in the small water tank at the bottom is pumped out by the metering pump and enters the reaction kettle through the hose. The motor 42 drives the stirring rod in the reaction kettle to rotate, so that the liquid in the reaction kettle is stirred. The liquid in the reaction kettle is discharged through the sixth electromagnetic ball valve 46, and the liquid returns to the total water tank 20 through the fourth drain pipe 45.

[0071] The improvement of the utility model lies in that:

[0072] The liquid level height can be accurately controlled, and automatic control is realized; the equipment is neat, orderly and clear through the open profile frame 2 design; the pipeline pressure, flow and liquid level in each container can be accurately measured, the controllability and safety of the system are enhanced, and the industrial efficient and intelligent development is promoted; the stirring assembly and heating temperature measuring device are arranged in the reaction kettle, so that the materials can be fully and uniformly mixed; the reaction kettle is connected to the water cooling water discharge, which can quickly and effectively cool the internal liquid, and the cooled liquid can be recycled for the next batch operation.

[0073] Compared with the prior art, the advantages of the scheme mainly lie in the following aspects:

[0074] The first water tank and the second water tank and the excess or cooled water in the reaction kettle are returned to the total water tank through the overflow pipe and the drain pipe, so that the water resources are effectively recycled;

[0075] The pipeline pressure, flow and liquid level in each container can be accurately measured, and the water supply condition can be automatically adjusted accordingly, so that the ideal working condition can be maintained without manual intervention, which not only improves the work efficiency, but also reduces the error caused by manual operation, and the automatic control level is improved.

[0076] The stirring assembly and heating temperature measuring device are arranged in the reaction kettle, so that the precise temperature control and mixing effect can be ensured.

[0077] The open profile frame design of the scheme can intuitively feel the process of equipment operation, which helps students better understand the process and principle of comprehensive control.

[0078] In summary, the scheme improves the automation degree of process control as a whole, reduces human intervention and the operation burden of operators under the premise of ensuring control effect, and has high response speed and flexibility of the system, process visualization, which helps to discover and solve abnormal situations in time, solves the problems of low automation degree, poor system response speed and flexibility, unstable control effect and other problems existing in the prior art, and effectively assists students in learning automation control by using the scheme for practical training, so that students can better understand and master the automation related technologies such as batching reaction and liquid level control.

[0079] 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 principle of the present application shall be included in the protection scope of the present application. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel in the art; when the combination of technical solutions appears contradictory or unachievable, it shall be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

Claims

1. A kind of analog comprehensive training system of batching reaction and liquid level control, it is characterized in that, The utility model provides a kind of water supply system, including sectional material frame, total water tank water supply unit, first water tank component, second water tank component, reaction kettle component, the sectional material frame includes top placement plate and bottom placement plate, the first water tank component, second water tank component, reaction kettle component are arranged on top placement plate, and total water tank water supply unit is arranged on bottom placement plate; Electric control cabinet and button box are arranged on the sectional material frame; The total water tank water supply unit includes total water tank, and the total water tank is communicated with water outlet pipe and total drain pipe, and a magnetic pump, a pressure transmitter, a pressure safety valve, a proportional valve and a flowmeter are sequentially arranged on the water outlet pipe, and the pressure safety valve is communicated with the total water tank; The first water tank component includes a first water tank, and the first water tank is connected with a first water inlet pipe, a first overflow pipe, a first drain pipe and a second drain pipe, the first water inlet pipe is communicated with the water outlet pipe, a first electromagnetic ball valve is arranged on the first water inlet pipe, the first drain pipe is communicated with the total water tank, a second electromagnetic ball valve is arranged on the first drain pipe, and the first water tank is provided with a first liquid level meter; The second water tank component includes a second water tank, and the second water tank is connected with a second water inlet pipe, a second overflow pipe and a third drain pipe, the second water inlet pipe is communicated with the water outlet pipe, a third electromagnetic ball valve is arranged on the second water inlet pipe, a fourth electromagnetic ball valve is arranged on the third drain pipe, the third drain pipe is communicated with the total water tank, the second drain pipe is communicated with the second water tank, a second manual ball valve is arranged on the second drain pipe, and the second water tank is provided with a second liquid level meter; The first overflow pipe, the second overflow pipe and the total water tank are communicated. The reaction kettle component includes a reaction kettle water tank and a water cooling water discharge assembly, the reaction kettle water tank is communicated with the water cooling water discharge assembly, a heating pipe and a temperature transmitter are arranged at the bottom of the reaction kettle water tank, the reaction kettle water tank is provided with a motor, a third liquid level meter and a metering pump assembly, the reaction kettle water tank is connected with a third water inlet pipe and a fourth drain pipe, the third water inlet pipe is communicated with the water outlet pipe, a fifth electromagnetic ball valve is arranged on the third water inlet pipe, the fourth drain pipe is communicated with the total water tank, and a sixth electromagnetic ball valve is arranged on the fourth drain pipe.

2. The analog batching reaction and liquid level control comprehensive training system according to claim 1, characterized in that, The total water tank, the first water tank, the second water tank and the reaction kettle water tank are made of organic glass, and each of the total water tank, the first water tank, the second water tank and the reaction kettle water tank is marked with a scale.

3. The analog batching reaction and liquid level control integrated training system according to claim 1, characterized in that, A section of pipeline with a first manual ball valve is connected in parallel to the first drain pipe.

4. The analog batching reaction and liquid level control comprehensive training system according to claim 1, characterized in that, A section of pipeline with a third manual ball valve is connected in parallel to the third drain pipe.

5. The analog batching reaction and liquid level control integrated training system according to claim 1, characterized in that, The total water tank is connected with a return pipeline, and the first drain pipe, the third drain pipe and the return pipeline are communicated by using a tee pipe.

6. The analog batching reaction and liquid level control comprehensive training system according to claim 1, characterized in that, The reaction kettle water tank is located at the top of the total water tank, and the fourth drain pipe is arranged in a vertical direction.

7. The analog batching reaction and liquid level control comprehensive training system according to claim 1, characterized in that, The top and the bottom of the reaction kettle water tank are respectively communicated with the water cooling water discharge assembly, and a water pump is arranged on the pipeline between the bottom of the reaction kettle water tank and the water cooling water discharge assembly.

8. The analog batching reaction and liquid level control comprehensive training system according to claim 1, characterized in that, The metering pump assembly includes an aluminum profile built support, two metering pumps and two small water tanks.

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