CN216997871U

CN216997871U - Automatic water injection system

Info

Publication number: CN216997871U
Application number: CN202123225819.2U
Authority: CN
Inventors: 李同辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-19
Anticipated expiration: 2031-12-21

Abstract

The utility model provides an automatic water injection system, which comprises a water tank, wherein the front end of the water tank is provided with a water outlet pipe and a connecting plate, the free end of the connecting plate is provided with a vertically arranged anti-wave pipe, the side wall of the anti-wave pipe is provided with a plurality of through holes, the inner bottom end of the anti-wave pipe is fixedly provided with a drop-in type liquid level transmitter, and the water outlet pipe is provided with an electromagnetic valve; the rear end of the water tank is provided with a water pump and a PLC controller. The automatic water injection system is matched with the water tank, the drop-in type liquid level transmitter, the electromagnetic valve, the water pump and the PLC, can automatically supplement water in time according to the water depth change in the water tank, and can perform advanced airing and impurity precipitation on water to be injected, so that the quality of the injected water is improved.

Description

Automatic water injection system

Technical Field

The utility model belongs to the field of hydraulic engineering, and particularly relates to an automatic water injection system.

Background

With the continuous development of social economy and the continuous progress of science and technology at any time, various types of water source management facilities are widely applied to various aspects of social life, such as the fields of agricultural production, fishery culture, sewage treatment, chemical production, garden landscape and the like. Under the prior art condition, in the fields of fishery culture, sewage treatment, chemical production, landscape architecture and the like, the water depth in the pool needs to be kept at a required height, the water depth in the pool needs to be observed manually, and the problems of time and labor waste and untimely water injection exist.

Disclosure of Invention

In view of the above, the present invention is directed to an automatic water injection system, which uses a water tank, a drop-in level transmitter, an electromagnetic valve, a water pump, and a PLC controller in cooperation, and can automatically and timely supplement water according to the water depth change in a water tank, and can perform advanced airing and impurity precipitation on water to be injected, thereby improving the quality of the injected water.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

an automatic water injection system comprises a water tank, wherein a water outlet pipe and a connecting plate are arranged at the front end of the water tank, a vertical anti-wave pipe is arranged at the free end of the connecting plate, a plurality of through holes are formed in the side wall of the anti-wave pipe, a drop-in liquid level transmitter is fixedly arranged at the inner bottom end of the anti-wave pipe, and an electromagnetic valve is arranged on the water outlet pipe; the rear end of the water tank is provided with a water pump and a PLC controller; the control signal input end of the PLC is connected with the input type liquid level transmitter, and the control signal output end of the PLC is respectively connected with the electromagnetic valve and the water pump control end; the bottom surface in the water tank is obliquely arranged, and the lowest part of the bottom surface corresponds to the water inlet position of the water outlet pipe.

Furthermore, a cover plate is arranged at the top end of the water tank, and a plurality of ventilation long holes are formed in the cover plate.

Further, the connecting plate is arranged between the two water outlet pipes.

Further, the length of the connecting plate is three times that of the water outlet pipe.

Further, the shape of the water tank is a cube.

Furthermore, a filter screen is arranged at the water inlet of the water outlet pipe.

Compared with the prior art, the automatic water injection system has the following advantages:

first, according to the automatic water injection system disclosed by the utility model, through the cooperation among the input type liquid level transmitter, the electromagnetic valve, the water pump and the PLC, when the water level in the water tank is lower than the preset height, the PLC automatically opens the electromagnetic valve and the water pump to realize automatic water injection, and when the water level reaches the preset height, the water injection is automatically closed, so that the consumption of manual observation is greatly reduced, the automation degree is high, and the timeliness of water injection is strong.

Secondly, the automatic water injection system disclosed by the utility model is provided with the water tank as a water storage mechanism, so that the water to be injected can be aired in advance before water injection, impurities are precipitated, harmful substances in the water are removed, and the quality of the injected water is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural diagram of an automatic water injection system according to an embodiment of the present invention;

FIG. 2 is a schematic rear view of an automatic water injection system according to an embodiment of the present invention;

FIG. 3 is a schematic top view of an automatic water injection system according to an embodiment of the present invention;

fig. 4 is a right-view schematic diagram of an automatic water injection system according to an embodiment of the present invention.

Description of reference numerals:

1-a water tank; 2-water outlet pipe; 3-connecting the plates; 4-a wave-proof tube; 5-a PLC controller; 6, a water pump; 7-a cover plate; 8-a drop-in level transmitter; 9-electromagnetic valve.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-4, an automatic water injection system comprises a water tank 1, wherein a water outlet pipe 2 and a connecting plate 3 are arranged at the front end of the water tank 1, a vertical anti-wave pipe 4 is arranged at the free end of the connecting plate 3, a plurality of through holes are arranged on the side wall of the anti-wave pipe 4, a drop-in type liquid level transmitter 8 is fixedly arranged at the inner bottom end of the anti-wave pipe 4, and an electromagnetic valve 9 is arranged on the water outlet pipe 2; the rear end of the water tank 1 is provided with a water pump 6 and a PLC (programmable logic controller) 5; the control signal input end of the PLC 5 is connected with the input type liquid level transmitter 8, and the control signal output end of the PLC 5 is respectively connected with the electromagnetic valve 9 and the control end of the water pump 6; the bottom surface in the water tank 1 is obliquely arranged, and the lowest part of the bottom surface corresponds to the water inlet position of the water outlet pipe 2.

In this embodiment, at first set up automatic water injection system at the pond edge, make the anti-wave pipe 4 dip in the pond, the input liquid level changer 8 of anti-wave pipe 4 bottom is close to the pond bottom, and the outlet pipe mouth of pipe of outlet pipe 2 sets up in the surface of water top, and 6 water inlets of water pump are connected with outside water source.

At first, fill water in basin 1, input type liquid level changer 8 sends the altitude signal of water level to PLC controller 5 in the pond, and the storage water of basin 1 contacts with outside air sunshine this moment, and impurity deposits, improves quality of water. When the height of water level was less than predetermineeing the height in the pond, PLC controller 5 control solenoid valve 9 and water pump 6 are opened, because the bottom surface slope sets up in 1 basin, consequently the storage water in 1 basin is all poured into the pond into through outlet pipe 2, when the height of water level still did not reach when predetermineeing the height in the pond this moment, water pump 6 continuously output water source through 1 basin, outlet pipe 2 pours into the pond into, when the height of water level reaches when predetermineeing the height in the pond, PLC controller 5 control solenoid valve 9 closes, water pump 6 delays simultaneously and closes several seconds, make and store up water and fill up in 1 basin, continue impurity and precipitate, improve quality of water, handle in advance for next automatic water injection.

As shown in fig. 1-3, a cover plate 7 is disposed on the top of the sink 1, and a plurality of vent holes are disposed on the cover plate 7.

In this embodiment, the plurality of long ventilation holes in the cover plate 7 are arranged to realize direct contact between the stored water in the water tank 1 and sunlight of the outside air, and prevent the outside impurities from entering the water tank 1.

In this embodiment, the wave prevention tube 4 is a stainless steel tube for protecting the drop-in type liquid level transmitter 8, and a plurality of through holes on the side wall of the wave prevention tube 4 are used for water flowing into the water tank.

In another embodiment, the wave guard 4 is a plastic tubing.

In the present embodiment, the PLC controller 5 uses a siemens S300 type programmable controller.

In this embodiment, the drop-in level transmitter 8 is a common drop-in level transmitter that is currently available for purchase.

As shown in fig. 1, a connection plate 3 is arranged between the two outlet pipes 2.

As shown in fig. 1, the length of the connecting plate 3 is three times the length of the outlet pipe 2.

The length of the connecting plate 3 is three times that of the water outlet pipe 2, so that the interference to the work of the input type liquid level transmitter 8 is avoided when the water outlet pipe 2 discharges water.

As shown in fig. 1-3, the basin 1 is shaped as a cube.

As shown in fig. 1, a filter screen is arranged on the water inlet of the water outlet pipe 2.

The filter screen is arranged to prevent foreign matters in the water tank 1 from entering the water outlet pipe 2.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic water injection system which is characterized in that: the water tank comprises a water tank (1), wherein a water outlet pipe (2) and a connecting plate (3) are arranged at the front end of the water tank (1), a vertical anti-wave pipe (4) is arranged at the free end of the connecting plate (3), a plurality of through holes are formed in the side wall of the anti-wave pipe (4), a drop-in type liquid level transmitter (8) is fixedly arranged at the inner bottom end of the anti-wave pipe (4), and an electromagnetic valve (9) is arranged on the water outlet pipe (2); the rear end of the water tank (1) is provided with a water pump (6) and a PLC (programmable logic controller) (5); the control signal input end of the PLC (5) is connected with the input type liquid level transmitter (8), and the control signal output end of the PLC (5) is respectively connected with the electromagnetic valve (9) and the control end of the water pump (6); the bottom surface in the water tank (1) is obliquely arranged, and the lowest part of the bottom surface corresponds to the water inlet position of the water outlet pipe (2).

2. The automatic water injection system of claim 1, wherein: the top end of the water tank (1) is provided with a cover plate (7), and the cover plate (7) is provided with a plurality of ventilation long holes.

3. The automatic water injection system of claim 1, wherein: the water outlet pipes (2) are two, and the connecting plate (3) is arranged between the two water outlet pipes (2).

4. The automatic water injection system of claim 1, wherein: the length of the connecting plate (3) is three times of that of the water outlet pipe (2).

5. The automatic water injection system of claim 1, wherein: the shape of the water tank (1) is a cube.

6. The automatic water injection system of claim 1, wherein: and a filter screen is arranged on the water inlet of the water outlet pipe (2).