CN217880086U

CN217880086U - Modular fluid process control device

Info

Publication number: CN217880086U
Application number: CN202220703908.9U
Authority: CN
Inventors: 林旭诚; 陈达毫
Original assignee: Guangdong Zhiqian Internet Of Things Technology Co ltd
Current assignee: Guangdong Zhiqian Internet Of Things Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-11-22
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a modular fluid process control device, which comprises a bottom plate, wherein a vertical plate is arranged above the bottom plate, the surface of the vertical plate is respectively provided with a water feeder and a water storage device from top to bottom, and the water feeder and the water storage device are both provided with a sealing cover; the water supply mechanism is arranged below the water feeder, and a water suction pump is connected below the water supply mechanism; the liquid level sensor is installed at the lower end of the water receiver, the outer side of the liquid level sensor is connected with the main control module, and the main control module is also installed on the upper surface of the bottom plate. The utility model discloses it is small, construction cost is low, therefore has reduced the device equipment acquisition cost of user's teaching and study, has designed water receiver and water feeder simultaneously and can take out the water feeder through the water of suction pump in with the water receiver, can send the water receiver through opening the water injection valve with the water in the water feeder again, can let student design control logic, closed-loop control need not to add water repeatedly.

Description

Modular fluid process control device

Technical Field

The utility model relates to a fluid process control technical field specifically is a modular fluid process control device.

Background

The fluid process control in industry is automatic control using liquid level parameters as controlled variables, and is characterized by that it uses computer to timely collect detection data and quickly automatically control and regulate control object according to optimum value.

At present, most of fluid control systems which are integrated are on the market, and the existing fluid process control devices have the defects of large volume, large occupied space, high construction cost and the like, so that the application and practical operation on teaching are inconvenient, and the teaching and the use are inconvenient.

In view of the above, there is a need for a modular fluid process control device that is small, inexpensive to construct, and convenient for students to practice.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a modular fluid process control device to solve the problems set forth in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a modular fluid process control device, comprising:

the water supply device comprises a bottom plate, wherein a vertical plate is arranged above the bottom plate, the surface of the vertical plate is respectively provided with a water supply device and a water storage device from top to bottom, and sealing covers are arranged on the water supply device and the water storage device;

the water supply mechanism is arranged below the water feeder, a water suction pump is connected below the water supply mechanism, and the water suction pump is connected with the lower end of the water storage device;

the liquid level sensor is installed at the lower end of the water storage device, the outer side of the liquid level sensor is connected with the main control module, and the main control module is also installed on the upper surface of the bottom plate.

Preferably, the outer sides of the water feeder and the water storage device are both provided with limiting rings, and the water feeder and the water storage device are both connected with the vertical plate through the limiting rings.

Preferably, the limiting ring is of a C-shaped structure with an opening formed in one side, and a positioning bolt penetrates through the opening of the limiting ring.

Preferably, the limiting rings are provided with two groups, and the number of the limiting rings in each group is two.

Preferably, the water supply mechanism includes water injection valve, conduit and the valve that draws water, the water injection valve is installed in the lower extreme of water feeder, and the surface mounting of water injection valve has conduit, the one end that conduit kept away from the water injection valve is connected with the valve that draws water, and draws water valve and pump interconnect.

Preferably, the upper end and the lower end of the inner wall of the water supply device are respectively provided with an upper limit float switch and a lower limit float switch.

Preferably, the main control module is electrically connected with the upper limit float switch and the lower limit float switch of the inner wall of the liquid level sensor, the water suction pump, the water suction valve, the water injection valve and the water feeder respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the water storage device and the water feeder can pump water in the water storage device to the water feeder through the water suction pump, and can send the water in the water feeder to the water storage device by opening the water injection valve, so that students can design control logic and closed-loop control without repeatedly adding water;

2. through the cooperation of water supply mechanism and suction pump, can realize that the moisture in water receiver and the water feeder carries out two-way circulation to avoid producing the condition of water resource waste at real operation in-process of instructing, promoted the high efficiency of instructing and avoided the waste of water resource.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front view structure of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a water supply device; 4. a water reservoir; 5. a limiting ring; 6. sealing the cover; 7. a water supply mechanism; 701. a water injection valve; 702. a water delivery pipeline; 703. a water pumping valve; 8. a water pump; 9. a liquid level sensor; 10. and a main control module.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, 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 in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a modular fluid process control device, comprising:

the water supply device comprises a base plate 1, a vertical plate 2 is installed above the base plate 1, a water supply device 3 and a water storage device 4 are respectively arranged on the surface of the vertical plate 2 from top to bottom, limiting rings 5 are respectively arranged on the outer sides of the water supply device 3 and the water storage device 4, the water supply device 3 and the water storage device 4 are mutually connected with the vertical plate 2 through the limiting rings 5, the water supply device 3 and the water storage device 4 are conveniently and stably installed on the vertical plate 2, the limiting rings 5 are of C-shaped structures with openings formed in one side, positioning bolts penetrate through the opening positions of the limiting rings 5, the limiting rings 5 are conveniently and tightly hooped on the outer sides of the water supply device 3 and the water storage device 4 in a surrounding mode, the limiting rings 5 are conveniently and conveniently installed on the vertical plate 2 through the positioning bolts, two groups of limiting rings 5 are arranged, the number of each group of limiting rings 5 can be respectively and stably bound on the upper ends and the lower ends of the water supply device 3 and the water storage device 4, the water supply device 3 and the water storage device 4 are prevented from falling down, and sealing covers 6 are respectively installed on the water supply device 3 and the water storage device 4;

the water supply mechanism 7 is arranged below the water feeder 3, a water suction pump 8 is connected below the water supply mechanism 7, and the water suction pump 8 is connected with the lower end of the water storage device 4;

the liquid level sensor 9, the liquid level sensor 9 is installed in the lower extreme of water receiver 4, and the outside of liquid level sensor 9 is connected with the main control module 10, and the main control module 10 is installed in the upper surface of bottom plate 1 equally.

In one embodiment, the water supply mechanism 7 includes a water injection valve 701, a water pipe 702 and a water pumping valve 703, the water injection valve 701 is installed at the lower end of the water supply device 3, the water pipe 702 is installed on the surface of the water injection valve 701, the water pumping valve 703 is connected to one end of the water pipe 702 far away from the water injection valve 701, and the water pumping valve 703 and the water pumping pump 8 are connected to each other, so that the water in the water storage device 4 is conveniently pumped into the water supply device 3 through the water pumping pump 8 and the water supply mechanism 7 for practical training.

In one preferred embodiment, the upper end and the lower end of the inner wall of the water supply device 3 are respectively provided with an upper limit float switch and a lower limit float switch, so that the moisture in the water supply device 3 can be conveniently controlled, and the situation that the excessive moisture is extracted and the leakage and overflow occur is avoided.

In one specific embodiment, the main control module 10 is electrically connected to the liquid level sensor 9, the water pump 8, the water pumping valve 703, the water injection valve 701, and the upper limit float switch and the lower limit float switch on the inner wall of the water supply unit 3, so that the water pump 8, the water pumping valve 703, and the water injection valve 701 can be controlled to operate through the main control module 10 according to the signal transmission condition of the upper limit float switch and the lower limit float switch, thereby completing the water pumping operation.

The utility model discloses a theory of operation does: when the device is required to be used for practical training teaching, the sealing cover 6 on the water storage device 4 is taken down firstly, then the water is poured into the water storage device 4, the sealing cover 6 is installed on the water storage device 4, and after the water level of the water in the water storage device 4 leads to the corresponding height, the liquid level sensor 9 can detect that the liquid level height in the water storage device 4 meets the requirement and transmits the corresponding electric signal to the main control module 10;

then the main control module 10 controls the water suction pump 8 and the water suction valve 703 to be opened, so that the water suction pump 8 injects the water in the water reservoir 4 into the water feeder 3 through the water suction valve 703, the water delivery pipeline 702 and the water injection valve 701 until the liquid level in the water feeder 3 rises to the position of the upper limit float switch inside the water feeder 3, and at the moment, the liquid level triggers the upper limit float switch;

the upper limit float switch transmits a corresponding electric signal to the main control module 10, at the moment, the main control module 10 controls the water injection valve 701 to be opened, and at the moment, the water in the water feeder 3 can flow back to the water storage device 4 again through the water injection valve 701, the water pumping valve 703 of the water pipeline 702 and the water pumping pump 8;

when the liquid level in the water supply device 3 drops to the lower limit float switch position in the water supply device, the lower limit float switch is triggered, and the main control module 10 controls the corresponding component to suck the water in the water storage device 4 into the water supply device 3 again according to the principle.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A modular fluid process control device, comprising:

the water supply device comprises a bottom plate (1), wherein a vertical plate (2) is arranged above the bottom plate (1), a water supply device (3) and a water storage device (4) are respectively arranged on the surface of the vertical plate (2) from top to bottom, and sealing covers (6) are respectively arranged on the water supply device (3) and the water storage device (4);

the water supply mechanism (7) is arranged below the water feeder (3), a water suction pump (8) is connected below the water supply mechanism (7), and the water suction pump (8) is connected with the lower end of the water storage device (4);

the liquid level sensor (9) is installed at the lower end of the water storage device (4), the outer side of the liquid level sensor (9) is connected with a main control module (10), and the main control module (10) is also installed on the upper surface of the bottom plate (1).

2. The modular fluid process control unit of claim 1, wherein: the outer sides of the water feeder (3) and the water storage device (4) are both provided with a limiting ring (5), and the water feeder (3) and the water storage device (4) are both connected with the vertical plate (2) through the limiting ring (5).

3. The modular fluid process control apparatus of claim 2, wherein: the limiting ring (5) is of a C-shaped structure with an opening arranged on one side, and a positioning bolt is installed at the opening position of the limiting ring (5) in a penetrating mode.

4. The modular fluid process control apparatus of claim 2, wherein: the limiting rings (5) are arranged in two groups, and the number of the limiting rings (5) in each group is two.

5. The modular fluid process control unit of claim 1, wherein: water supply mechanism (7) are including water injection valve (701), conduit (702) and valve (703) of drawing water, install in the lower extreme of water feeder (3) water injection valve (701), and the surface mounting of water injection valve (701) has conduit (702), the one end that conduit (702) kept away from water injection valve (701) is connected with valve (703) of drawing water, and valve (703) of drawing water and suction pump (8) interconnect.

6. The modular fluid process control apparatus of claim 1, wherein: the upper end and the lower end of the inner wall of the water feeder (3) are respectively provided with an upper limiting float switch and a lower limiting float switch.

7. The modular fluid process control apparatus of claim 1, wherein: the main control module (10) is electrically connected with the upper limit float switch and the lower limit float switch of the inner wall of the liquid level sensor (9), the water suction pump (8), the water suction valve (703), the water injection valve (701) and the water feeder (3) respectively.