Multifunctional teaching production water tank system

Abstract

The invention provides a multifunctional teaching production water tank system, which is applied to the field of education or demonstration appliances and comprises a water tank body, a water injection module, a water pumping circulation module, a filtering module, a flow metering module and a display control module, the water pumping circulation module is used for pumping water at the bottom of the water tank body to the upper part of the water tank body; the water pumping circulation module is sequentially connected with the filtering module and the flow metering module, and water pumped to the upper portion of the water tank body is conveyed back to the water tank body through the flow metering module. The flow metering module is used for metering water flow; the water tank body is used for displaying the running state in the water tank; the display control module is electrically connected with the water injection module, the water pumping circulation module, the filtering module and the flow metering module and used for control and state monitoring of all the modules. The multifunctional teaching production water tank system can visually display the height of the water level, the position of the floating ball, the water injection state, the water pumping state and the filtering state, and the teaching display effect is improved.

Description

Technical Field

[0001] The invention relates to the field of educational or demonstration appliances, in particular to a multifunctional teaching production water tank system. Background Art

[0002] In today's society, the management and effective use of water resources have become an important global issue. With the accelerated development of industrialization and urbanization, the demand for water resources is growing, and water tanks, as key components in water storage and water supply systems, play an irreplaceable role in production, teaching, scientific research and other fields. Traditional water tanks are mostly made of stainless steel and connected by processes such as argon arc welding. This construction method not only has a long construction period, but also has extremely high requirements for welding technology and low construction efficiency. More importantly, the residues that may be produced during argon arc welding may pollute the water quality and affect the safety and purity of the water quality.

[0003] In the field of education, especially in the teaching of related majors such as water conservancy engineering and environmental engineering, water tanks are not only an important part of experimental equipment, but also an important tool for students to understand the working principle of water systems and learn water resource management knowledge. However, due to the limitations of materials and structures, it is difficult for traditional water tanks to intuitively display the internal operating status of the water tank, such as water level changes, water filling and pumping processes, water quality filtration effects, etc. This makes it difficult for students to form an intuitive and clear understanding during the learning process, affecting the teaching effect and students' learning efficiency.

[0004] In addition, in demonstrations or experiments, it is often difficult for traditional water tanks to accurately measure water flow and visually display the filtering effect of impurities in water. This is undoubtedly a big obstacle for students to deeply understand the working mechanism of the water system and master water resource management skills.

[0005] Therefore, developing a multifunctional teaching production water tank system that can intuitively display the internal operating status of the water tank, achieve accurate water flow measurement, and effectively demonstrate the water quality filtration effect is of great significance for improving teaching effectiveness, promoting students' understanding, and promoting the innovation and development of water resources management technology. Summary of the invention

[0006] In response to the above technical problems, the present invention provides a multifunctional teaching production water tank system to solve the technical problem that traditional water tanks are difficult to intuitively display the operating status inside the water tank, such as water level changes, water filling and pumping processes, water quality filtration effects, etc., making it difficult for students to form an intuitive and clear understanding during the learning process, affecting the teaching effect and students' learning efficiency.

[0007] To achieve the above objectives, this application provides the following technical solutions: A multifunctional teaching and production water tank system, comprising: a water tank body, a water injection module, a water pumping circulation module, a filtering module, a flow metering module and a display control module; The water injection module is arranged on the top of the water tank body and is used to inject water into the water tank body; the water pumping circulation module is used to pump the water at the bottom of the water tank body to the upper part of the water tank body; the water pumping circulation module is connected to the filtering module and the flow metering module in sequence, and the water pumped to the upper part of the water tank body is transported back to the water tank body via the flow metering module; the flow metering module is used to measure the water flow; the flow metering module includes a flow velocity detection tube, a housing, a rotor, a light emitting element and a detection element; the housing is connected and arranged on the outside of the flow velocity detection tube, and the overall structure of the housing and the flow velocity detection tube is a T-shaped structure; the rotating shaft of the rotor is arranged at the intersection of the flow velocity detection tube and the housing; when the water flows through the flow velocity detection tube, the fan blades of the rotor rotate, and the fan blades of the rotor can be rotated and switched between the flow velocity detection tube and the housing; the housing is made of transparent material, and the light emitting element and the detection element are coaxially arranged on the left and right sides of the housing, the light emitting element is used to emit an indication light, and the detection element is used to receive the indication light; The water tank body is used to display the running status inside the water tank; the water tank body includes a U-shaped stainless steel body, a transparent acrylic plate, a sealing strip and a top cover plate, the transparent acrylic plates are arranged on both sides of the U-shaped stainless steel body, the sealing strip is arranged between the transparent acrylic plate and the U-shaped stainless steel body, the edges of the U-shaped stainless steel body and the transparent acrylic plate are both provided with screw holes, and the U-shaped stainless steel body and the transparent acrylic plate are connected by bolts; The display control module is electrically connected to the water injection module, the water pumping circulation module, the filtering module and the flow metering module respectively, and is used for controlling and monitoring the status of each module.

[0008] Optionally, the water injection module includes a water injection inlet pipe, a first solenoid valve and a water inlet float valve which are connected in sequence; the water inlet float valve is arranged inside the water tank body; and the water inlet float valve is closed when the water level reaches a high level.

[0009] Optionally, the water pumping circulation module includes a water pumping inlet pipe, a submersible sewage pump and a water pumping outlet pipe connected in sequence; one end of the water pumping inlet pipe is connected to the lower left part of the water tank body, and the other end is connected to the water inlet end of the submersible sewage pump; one end of the water pumping outlet pipe is connected to the water outlet end of the submersible sewage pump, and the other end is connected to the top of the water tank body.

[0010] Optionally, the filter module includes a hollow cylinder, a left-turn pipe, a right-turn pipe, a filter, a bent tube, a second solenoid valve and a suspended ball; the hollow cylinder is a transparent cylinder; the left-turn pipe and the right-turn pipe are respectively provided on the left and right sides of the hollow cylinder; the filter is provided in the middle of the hollow cylinder; the bent tube is provided at the bottom of the hollow cylinder, the interior of the bent tube is connected with the interior of the hollow cylinder, and the connection between the bent tube and the hollow cylinder is located on the front side of the filter; the second solenoid valve is provided at the bottom of the bent tube.

[0011] Optionally, the suspension ball includes a hollow sphere and a rubber outer layer.

[0012] Optionally, the bending tube is a transparent hollow tube; the bending tube includes a first vertical tube, a first bending connection part, a horizontal tube, a second bending connection part and a second vertical tube connected in sequence; a first electromagnet is arranged at the lower side of the first bending connection part, and a second electromagnet is arranged at the left side of the second bending connection part; the hollow sphere in the suspension ball is a hollow iron ball.

[0013] Optionally, the rotor includes a plurality of blades equidistantly arranged in a circumferential direction; two symmetrical blades are selected, namely a first blade and a second blade; a first magnetic block is embedded in the top of the first blade, and a second magnetic block is embedded in the bottom of the second blade; a first magnetic control switch is disposed at the top of the accommodating portion, and a second magnetic control switch is disposed at the bottom of the accommodating portion; when the first blade passes the lower side of the first magnetic control switch, the first magnetic control switch is closed; when the second blade passes the upper side of the second magnetic control switch, the second magnetic control switch is closed; The first magnetically controlled switch is arranged in the control circuit of the first electromagnet; and the second magnetically controlled switch is arranged in the control circuit of the second electromagnet.

[0014] Compared with the prior art, the present invention has achieved the following technical effects: 1. The water tank body is connected by transparent acrylic plate, stainless steel and bolts, which has the advantages of quick installation and easy display, improving construction efficiency and teaching display effect. The operating status inside the water tank is clear at a glance, which greatly improves the intuitiveness and fun of teaching, and helps to stimulate students' interest in learning and desire to explore. The use of bolt connection instead of traditional argon arc welding not only simplifies the construction process and improves construction efficiency, but also effectively avoids the water pollution problems that may occur during the welding process, ensuring the safety and purity of the water quality.

[0015] 2. The multifunctional teaching production water tank system integrates multiple functions such as water filling, pumping circulation, filtration, flow metering, etc. It can conveniently and intuitively display the water level, float position, water filling status, pumping status and filtration status, meeting different experimental and teaching needs, improving the utilization rate and practicality of the equipment, and accelerating students' understanding speed; in addition, the filtration module cooperates with the flow metering module to speed up the recycling of the suspended ball and improve the display efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a multifunctional teaching and production water tank system provided by an embodiment of the present invention; Figure 2 A schematic diagram of the exploded structure of a water tank body in a multifunctional teaching and production water tank system provided by one embodiment of the present invention; Figure 3 A schematic diagram of the internal structure of a multifunctional teaching and production water tank system provided by one embodiment of the present invention; Figure 4 A structural schematic diagram of a filter module in a multifunctional teaching and production water tank system provided by an embodiment of the present invention; Figure 5 A schematic diagram of the internal structure of a filter module in a multifunctional teaching and production water tank system provided by an embodiment of the present invention; Figure 6 A schematic diagram of the structure of a suspension ball in a multifunctional teaching and production water tank system provided by an embodiment of the present invention; Figure 7 A schematic structural diagram of a flow metering module in a multifunctional teaching and production water tank system provided by an embodiment of the present invention; Figure 8 A schematic structural diagram of a rotor and a magnetically controlled switch in a multifunctional teaching and production water tank system provided by one embodiment of the present invention.

[0017] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0018] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0019] like Figure 1-Figure 8 As shown, an embodiment of the present invention provides a multifunctional teaching production water tank system, including: a water tank body 1, a water injection module 2, a water pumping circulation module 3, a filtering module 4, a flow metering module 5 and a display control module 6; The water injection module 2 is arranged on the top of the water tank body 1, and is used to inject water into the water tank body 1; the water pumping circulation module 3 is used to pump the water at the bottom of the water tank body 1 to the upper part of the water tank body 1; the water pumping circulation module 3 is connected to the filtering module 4 and the flow metering module 5 in sequence, and the water pumped to the upper part of the water tank body 1 is transported back to the water tank body 1 via the flow metering module 5; the flow metering module 5 is used to measure the water flow; like Figure 2 As shown, the water tank body 1 is used to display the operating status inside the water tank; the water tank body 1 includes a U-shaped stainless steel body 11, a transparent acrylic plate 12, a sealing strip 13 and a top cover plate, the transparent acrylic plates 12 are arranged on both sides of the U-shaped stainless steel body 11, the sealing strip 13 is arranged between the transparent acrylic plate 12 and the U-shaped stainless steel body 11, and screw holes are arranged at the edge positions of the U-shaped stainless steel body 11 and the transparent acrylic plate 12, and the U-shaped stainless steel body 11 and the transparent acrylic plate 12 are connected by bolts; The display control module 6 is electrically connected to the water injection module 2 , the water pumping circulation module 3 , the filtering module 4 and the flow metering module 5 respectively, and is used for controlling and monitoring the status of each module.

[0020] The water tank body 1 is composed of stainless steel and acrylic plates, which are both rigid and transparent and practical, so that the internal operation of the water tank can be directly seen; the stainless steel plate and the acrylic plate are connected by bolts, which has efficient construction and reduces water pollution caused by welding connections.

[0021] Optional, such as Figure 3 As shown, the water injection module 2 includes a water injection inlet pipe 21, a first solenoid valve 22 and a water inlet float valve 23 connected in sequence; the water inlet float valve 23 is arranged inside the water tank body 1; the water inlet float valve 23 is closed when the water level reaches a high level to prevent excessive water injection. Through the automatic control of the water inlet float valve, the water level of the water tank is accurately controlled, the waste of water resources is avoided, and the accuracy and reliability of the experiment are improved.

[0022] Optional, such as Figure 3 As shown, the pumping circulation module 3 includes a pumping water inlet pipe 31, a submersible sewage pump 32 and a pumping water outlet pipe 33 which are connected in sequence; one end of the pumping water inlet pipe 31 is connected to the lower left part of the water tank body 1, and the other end is connected to the water inlet end of the submersible sewage pump 32; one end of the pumping water outlet pipe 33 is connected to the water outlet end of the submersible sewage pump 32, and the other end is connected to the top of the water tank body 1. The water at the bottom of the water tank can be efficiently pumped to the top by the submersible sewage pump, forming a circulating water flow, which provides stable water flow conditions for experiments such as filtration and flow measurement.

[0023] Optional, such as Figure 4-Figure 5As shown, the filter module 4 includes a hollow cylinder 41, a left-turn pipe 42, a right-turn pipe 43, a filter 44, a bending pipe 45, a second electromagnetic valve 46 and a suspension ball 47; the hollow cylinder 41 is a transparent cylinder; the left-turn pipe 42 and the right-turn pipe 43 are respectively arranged on the left and right sides of the hollow cylinder 41; the filter 44 is arranged in the middle of the hollow cylinder 41; the bending pipe 45 is arranged at the bottom of the hollow cylinder 41, the interior of the bending pipe 45 is connected with the interior of the hollow cylinder 41, and the connection between the bending pipe 45 and the hollow cylinder 41 is located at the front side of the filter 44; the second electromagnetic valve 46 is arranged at the bottom of the bending pipe 45. When the second electromagnetic valve 46 is opened, the suspension ball 47 falls into the water tank body 1, and the suspension ball 47 is used to simulate impurities in the water body so as to demonstrate the filtration process. The use of the filter net and the suspension ball intuitively demonstrates the process and effect of water filtration, which helps students understand the filtration principle and master the filtration technology.

[0024] Optional, such as Figure 6 As shown, the suspension ball 47 includes a hollow sphere 471 and a rubber outer layer 472. The suspension ball 47 can be suspended in the water, so that it can be distributed everywhere in the water tank to improve the display effect. The rubber outer layer 472 plays a buffering role on the one hand, and is used to increase the buoyancy of the suspension ball 47 on the other hand.

[0025] Optional, such as Figure 7-Figure 8 As shown, the flow metering module 5 includes a flow velocity detection tube 51, a housing 52, a rotor 53, a light emitting element 54 and a detection element 55; the housing 52 is arranged on the outside of the flow velocity detection tube 51, and the overall structure of the housing 52 and the flow velocity detection tube 51 is a T-shaped structure; The rotating shaft of the rotor 53 (the rotor 53 is rotatably arranged outside the rotating shaft) is arranged at the junction of the flow velocity detection tube 51 and the accommodating portion 52; when the water flows through the flow velocity detection tube 51, the blades of the rotor 53 rotate, and the blades of the rotor 53 can rotate and switch between the flow velocity detection tube 51 and the accommodating portion 52; The accommodating portion 52 is made of a transparent material. A light emitting element 54 and a detection element 55 are coaxially arranged on the left and right sides of the accommodating portion 52. The light emitting element 54 is used to emit an indication light, and the detection element 55 is used to receive the indication light. When the fan blades rotate and pass through the light path between the light emitting element 54 and the detection element 55, the indication light will be blocked, and the flow rate will be detected by detecting the rotation speed of the rotor. Through the ingenious combination of the rotor, the light emitting element and the detection element, the precise measurement of the water flow is achieved, providing accurate data support for experiments related to water resource management.

[0026] Optionally, the light emitted by the light emitting element 54 is an LED, a laser diode, an infrared element, etc.; the detection element 55 is a photosensitive element, a PD, etc.

[0027] Optionally, the bending tube 45 is a transparent hollow tube; the bending tube 45 includes a first vertical tube, a first bending connection part, a horizontal tube, a second bending connection part and a second vertical tube connected in sequence; a first electromagnet 48 is provided at the lower side of the first bending connection part, and a second electromagnet 49 is provided at the left side of the second bending connection part; the hollow sphere in the suspension ball 47 is a hollow iron ball; Optionally, the rotor 53 includes a plurality of blades equidistantly arranged along the circumferential direction; two symmetrical blades are selected, namely a first blade 531 and a second blade 532; wherein a first magnetic block 561 is embedded in the top of the first blade 531, and a second magnetic block 571 is embedded in the bottom of the second blade 532; a first magnetic control switch 56 is disposed at the top of the accommodating portion 52, and a second magnetic control switch 57 is disposed at the bottom of the accommodating portion 52; when the first blade 531 passes the lower side of the first magnetic control switch 56, the first magnetic control switch 56 is closed; when the second blade 532 passes the upper side of the second magnetic control switch 57, the second magnetic control switch 57 is closed; The first magnetically controlled switch 56 is provided in the control circuit of the first electromagnet 48 ; the second magnetically controlled switch 57 is provided in the control circuit of the second electromagnet 49 .

[0028] In the flow metering module 5, the electromagnet and the magnetic switch are used together to achieve precise control of the suspended ball, prevent the suspended ball from clogging the filter, and improve the filtration efficiency and display effect. At the same time, this design also embodies the idea of ​​intelligent control, and provides the possibility for the automation and intelligent development of the water tank system.

[0029] Optionally, the first magnetically controlled switch 56 and the second magnetically controlled switch 57 are coaxially arranged.

[0030] Optionally, a water outlet valve is provided at the lower right portion of the water tank body 1, and a sewage valve is provided at the bottom of the water tank body 1; the water outlet valve is used to discharge the water in the water tank; the sewage valve is used to discharge the residual impurities at the bottom of the water tank.

[0031] Optionally, in addition to being used in teaching and production, the water tank body 1 can also be used independently as a shared water tank for four types of water, namely, fire water, domestic water, air-conditioning water, and pressure drainage, thereby saving costs and materials.

[0032] The working principle of the multifunctional teaching and production water tank system: the water tank body 1 is used to display the operating status inside the water tank, including the water level, the float position of the water inlet float valve 23, the working status of the water injection module 2 (whether water is injected), the working status of the water pumping circulation module 3 (displaying the pumping function of the submersible sewage pump), and the water state before and after filtration by the filtration module 4 (displaying the filtration function), etc.

[0033] The display control module 6 is used for power supply, control and status display of the first solenoid valve 22 in the water injection module 2, the submersible sewage pump 32 in the water pumping circulation module 3, the second solenoid valve 46 in the filtration module 4, the light-emitting element 54 and the detection element 55 in the flow metering module 5; the water body is controlled to enter the water tank body 1 through the first solenoid valve 22, the suspended ball 47 (simulated impurities) is controlled to enter the water tank body 1 through the second solenoid valve 46, and the light-emitting element 54 and the detection element 55 are used to measure the water flow after filtration; After the water enters the water tank body, the water supply is stopped when the specified water level is reached, and the submersible sewage pump 32 is turned on for circulating water pumping. After the pumping function is demonstrated, the suspended ball 47 is released, and the suspended ball 47 (simulated impurities) enters the water tank body 1, and the submersible sewage pump 32 is turned on for circulating water pumping to demonstrate the filtering function.

[0034] The display control module 6 is connected to the flow metering module 5. The display control module 6 is used to control the power supply of the first electromagnet 48 and the second electromagnet 49 respectively. The power supply is only provided when the flow metering module 5 is working. When the first magnetic block 561 in the rotor rotates to the position of the first magnetic control switch 56, the first electromagnet 48 is energized. When the second magnetic block 571 in the rotor rotates to the position of the second magnetic control switch 57, the second electromagnet 49 is energized. The suspended ball is attracted to the upper side of the second solenoid valve 46 through the intermittent suction force of the electromagnet. The first electromagnet 48 and the second electromagnet 49 cooperate with the rotation of the rotor to realize the opening and closing control, so as to prevent the electromagnets from being energized at the same time, causing the suspended ball to be retained. In the circulation and filtration process, the suspended ball 47 is prevented from clogging the filter screen 44. At the same time, the circulation and recovery process of the suspended ball 47 is accelerated to improve the display efficiency.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A multifunctional teaching and production water tank system, characterized in that: include: Water tank body, water injection module, water pumping circulation module, filtration module, flow metering module and display control module; The water injection module is arranged on the top of the water tank body and is used to inject water into the water tank body; the water pumping circulation module is used to pump the water at the bottom of the water tank body to the upper part of the water tank body; the water pumping circulation module is connected to the filtering module and the flow metering module in sequence, and the water pumped to the upper part of the water tank body is transported back to the water tank body via the flow metering module; the flow metering module is used to measure the water flow; the flow metering module includes a flow velocity detection tube, a housing, a rotor, a light emitting element and a detection element; the housing is arranged in communication with the outside of the flow velocity detection tube, and the overall structure of the housing and the flow velocity detection tube is a T-shaped structure; the rotating shaft of the rotor is arranged at the intersection of the flow velocity detection tube and the housing; When water flows through the flow velocity detection tube, the blades of the rotor rotate, and the blades of the rotor can be rotated and switched between the flow velocity detection tube and the accommodation part; the accommodation part is made of a transparent material, and the light-emitting element and the detection element are coaxially arranged on the left and right sides of the accommodation part, the light-emitting element is used to emit an indication light, and the detection element is used to receive the indication light; The water tank body is used to display the running status inside the water tank; the water tank body includes a U-shaped stainless steel body, a transparent acrylic plate, a sealing strip and a top cover plate, the transparent acrylic plates are arranged on both sides of the U-shaped stainless steel body, the sealing strip is arranged between the transparent acrylic plate and the U-shaped stainless steel body, the edges of the U-shaped stainless steel body and the transparent acrylic plate are both provided with screw holes, and the U-shaped stainless steel body and the transparent acrylic plate are connected by bolts; The display control module is electrically connected to the water injection module, the water pumping circulation module, the filtering module and the flow metering module respectively, and is used for controlling and monitoring the status of each module.

2. The multifunctional teaching and production water tank system according to claim 1, characterized in that: in, The water injection module comprises a water injection inlet pipe, a first solenoid valve and a water inlet float valve which are connected in sequence; the water inlet float valve is arranged inside the water tank body; and the water inlet float valve is closed when the water level reaches a high position.

3. The multifunctional teaching and production water tank system according to claim 2, characterized in that: in, The water pumping circulation module includes a water pumping inlet pipe, a submersible sewage pump and a water pumping outlet pipe which are connected in sequence; one end of the water pumping inlet pipe is connected to the lower left part of the water tank body, and the other end is connected to the water inlet end of the submersible sewage pump; one end of the water pumping outlet pipe is connected to the water outlet end of the submersible sewage pump, and the other end is connected to the top of the water tank body.

4. The multifunctional teaching and production water tank system according to claim 3 is characterized in that: in, The filter module includes a hollow cylinder, a left-turn pipe, a right-turn pipe, a filter, a bent tube, a second solenoid valve and a suspended ball; the hollow cylinder is a transparent cylinder; the left-turn pipe and the right-turn pipe are respectively arranged on the left and right sides of the hollow cylinder; the filter is arranged in the middle of the hollow cylinder; the bent tube is arranged at the bottom of the hollow cylinder, the interior of the bent tube is connected with the interior of the hollow cylinder, and the connection between the bent tube and the hollow cylinder is located at the front side of the filter; the second solenoid valve is arranged at the bottom of the bent tube.

5. The multifunctional teaching and production water tank system according to claim 4, characterized in that: in, The suspension ball comprises a hollow sphere and a rubber outer layer.

6. The multifunctional teaching and production water tank system according to claim 5, characterized in that: in, The bending tube is a transparent hollow tube; the bending tube includes a first vertical tube, a first bending connection part, a horizontal tube, a second bending connection part and a second vertical tube connected in sequence; a first electromagnet is arranged at the lower side of the first bending connection part, and a second electromagnet is arranged at the left side of the second bending connection part; the hollow sphere in the suspension ball is a hollow iron ball.

7. The multifunctional teaching and production water tank system according to claim 6, characterized in that: in, The rotor comprises a plurality of blades arranged equidistantly in the circumferential direction; two symmetrical blades are selected, namely a first blade and a second blade; a first magnetic block is embedded in the top of the first blade, and a second magnetic block is embedded in the bottom of the second blade; a first magnetic control switch is arranged at the top of the accommodation portion, and a second magnetic control switch is arranged at the bottom of the accommodation portion; when the first blade passes the lower side of the first magnetic control switch, the first magnetic control switch is closed; when the second blade passes the upper side of the second magnetic control switch, the second magnetic control switch is closed; The first magnetically controlled switch is arranged in the control circuit of the first electromagnet; and the second magnetically controlled switch is arranged in the control circuit of the second electromagnet.

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