CN216088085U

CN216088085U - Small-size farmland intelligence plumbing irrigation equipment

Info

Publication number: CN216088085U
Application number: CN202122590695.1U
Authority: CN
Inventors: 郭焕云; 张平; 郭靖; 郭衍鹏; 郭志彬; 桑震
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-22
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to a small-sized intelligent farmland water supply, drainage and irrigation device, which comprises a reservoir and a soil humidity sensor, wherein the right side of the reservoir is connected with a water diversion pipe, the right side of the water diversion pipe is connected with a water diversion canal, the left side of the reservoir is connected with a solenoid valve, the left side of the solenoid valve is provided with a sediment filter, the right side of the sediment filter is connected with a water inlet pipe, the left side of the water inlet pipe is connected with the water canal, the right upper corner inside the reservoir is provided with a water level sensor, a PLC control cabinet is arranged below the reservoir, a solar panel is arranged above the PLC control cabinet, a three-way solenoid valve is arranged above the solar panel, the left side of the three-way solenoid valve is connected with a water drainage pipe, the right side of the three-way solenoid valve is provided with an irrigation pipe, a water pump is connected above the three-way solenoid valve, a PLC is arranged inside the PLC control cabinet, and a battery and a charging module are connected below the PLC, the utility model has scientific and reasonable structure, safe and convenient use and is worth popularizing.

Description

Small-size farmland intelligence plumbing irrigation equipment

Technical Field

The utility model belongs to the technical field of farmland irrigation equipment, and particularly relates to a small intelligent farmland water supply, drainage and irrigation device.

Background

Irrigation, namely watering the land with water. The irrigation principle is that the irrigation quantity, the irrigation times and the irrigation time are determined according to the water requirement characteristics, the growth stage, the climate and the soil conditions of the medicinal plants, and the medicinal plants are irrigated in a proper time and in a proper amount and reasonably. The main types of the irrigation include irrigation before sowing, seedling-accelerating irrigation, growth period irrigation, winter irrigation and the like. Technical measures for supplementing the water needed by crops. In order to ensure the normal growth of crops and obtain high and stable yield, the crops must be supplied with sufficient moisture. Under natural conditions, the water requirement of crops cannot be met due to insufficient precipitation or uneven distribution. Therefore, irrigation must be done manually to compensate for the lack of natural rainfall.

The main methods of irrigation are: flood irrigation, spray irrigation, micro-spray irrigation, drip irrigation, and infiltrating irrigation. Drip irrigation is an irrigation mode of uniformly and slowly dripping water into soil near plant roots one drop by one drop, the drip flow is small, water drops slowly enter the soil, evaporation loss can be reduced to the maximum extent, evaporation can be further reduced if mulching film covering is added, soil moisture at other parts is in an unsaturated state except that the soil moisture under a dripper is in a saturated state under the drip irrigation condition, the soil moisture is infiltrated and diffused mainly under the tension action of a capillary, the drip irrigation water is low in pressure and saves water, the drip irrigation system can be used for respectively irrigating each plant in areas where different plants grow, water is generally conveyed by a plastic pipe, the plastic pipe is black or covered under the mulching film to prevent algae from growing, and the pipeline is prevented from being aged due to ultraviolet irradiation.

Most of existing farmland drip irrigation systems only consider the supplement of the water supply side, and have no corresponding drainage measures for the phenomenon of flooding farmlands caused by disastrous weather (such as rainstorm) in a short time, and have no timely communication mode with users when accidents and faults occur in the operation of an irrigation system, so that a small intelligent farmland water supply and drainage irrigation device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a small intelligent farmland water supply, drainage and irrigation device, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: an intelligent water supply and drainage irrigation device for a small farmland comprises a reservoir and a soil humidity sensor, wherein the right side of the reservoir is connected with a water diversion pipe, the right side of the water diversion pipe is connected with a water diversion canal, the left side of the reservoir is connected with a solenoid valve, the left side of the solenoid valve is provided with a sediment filter, the right side of the sediment filter is connected with a water inlet pipe, the left side of the water inlet pipe is connected with the water canal, the upper right corner inside the reservoir is provided with a water level sensor, a PLC (programmable logic controller) control cabinet is arranged below the reservoir, a solar panel is arranged above the PLC control cabinet, a three-way solenoid valve is arranged above the solar panel, the left side of the three-way solenoid valve is connected with a water drainage pipe, the right side of the three-way solenoid valve is provided with an irrigation pipe, the irrigation pipe is provided with a water dropper, the upper part of the three-way solenoid valve is connected with a water pump, the inside top of PLC switch board is provided with the display screen, the display screen below is provided with the operation button, operation button below is provided with PLC, the PLC below is connected with battery and the module of charging.

Further, the PLC is connected with a data transmission module.

Further, the reservoir is of a hollow cuboid structure, and the reservoir is arranged below the ground level.

Further, the front surface of the PLC control cabinet is a cabinet door, and a door lock is arranged on the cabinet door.

Further, a water pipe is connected below the water pump, and a filter is arranged at the tail end of the water pipe.

Further, the surface of the impeller of the water pump is coated with a composite nylon powder coating which takes polyurethane powder as a main component.

Further, the soil humidity sensor and the electromagnetic valve are electrically connected with the PLC.

Further, the connecting part of the water conduit and the water conduit is positioned in the middle of the side surface of the water conduit, and the tail end of the water conduit is provided with a filter screen.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the filter screen, the sediment filter and the filtration, so as to ensure that the sediment content of the reservoir is as low as possible while rainwater is collected, realize the operability of rainwater collection and have low cost; meanwhile, the PLC and the data transmission module are adopted, so that the system is suitable for the existing cultivated land condition of China, is suitable for the automatic irrigation management of one or more small farmlands, and simply realizes the automatic operation of farmland irrigation; the utility model adopts the canal, the reservoir and the diversion canal, and the drip irrigation pipe and the irrigation pipe are detachably connected, so that the modification range of the farmland is as small as possible, the expense of a rainwater collection device is avoided, the diversion canal is adopted to collect rainwater, the automatic irrigation is realized, the flood disaster condition is considered, and the utility model has higher practical value under the severe weather conditions of strong rainfall and the like in the south, and has scientific and reasonable structure, safe and convenient use and popularization value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the control cabinet of the present invention;

FIG. 4 is a schematic diagram of a PLC connection of the present invention;

in the figure: 1-water channel, 2-water inlet pipe, 3-water storage tank, 4-water guide channel, 5-drip irrigation pipe, 6-water dropper, 7-soil humidity sensor, 8-irrigation pipe, 9-solar panel, 10-PLC control cabinet, 11-three-way electromagnetic valve, 12-water pump, 13-water discharge pipe, 14-filter screen, 15-water guide pipe, 16-water level sensor, 17-electromagnetic valve, 18-sediment filter, 19-display screen, 20-operation button, 21-PLC, 22-data transmission module, 23-battery and charging module, 24-cabinet door, 25-door lock, 26-water pipe and 27-filter.

Detailed Description

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

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a small-sized farmland intelligent water supply and drainage irrigation device comprises a reservoir 3 and a soil humidity sensor 7, wherein the right side of the reservoir 3 is connected with a water conduit 15, the right side of the water conduit 15 is connected with a water canal 4, the utility model needs to seal the water supply and drainage channels on the original farmland, farmland water supply and drainage circulation is managed through a PLC (programmable logic controller) control cabinet 10, rainwater flows into the water conduit 4 through ridges in a rainy day and then enters the reservoir 3 through a filter screen 14, rainwater can be collected conveniently, the cost is low, the left side of the reservoir 3 is connected with an electromagnetic valve 17, a sediment filter 18 is installed on the left side of the electromagnetic valve 17, a water inlet pipe 2 is connected on the right side of the sediment filter 18, the left side of the water inlet pipe 2 is connected with a water canal 1, when the water level in the reservoir 3 reaches a set low water level, the water inlet channel is opened through the electromagnetic valve 17, and water is slowly fed under the condition that the water contains silt as little as possible, the silt filter 18 is adaptively changed according to the conditions of the diversion canals, generally comprises a filter screen layer for filtering weeds and larger stones, a porous stone and activated carbon layer for filtering silt and a PP cotton layer, and can also be directly realized by adopting a filter screen and a laminated filter, the upper right corner in the reservoir 3 is provided with a water level sensor 16, a PLC21 can set different water level high points and low points according to different seasons and regional conditions, sets higher water level high points and low points in a dry season to ensure irrigation requirements, sets lower water level high points and low points in a rich season to ensure that the space of the reservoir 3 is reserved for coping as much as possible while an irrigation system is ensured, a PLC control cabinet 10 is arranged below the reservoir 3, a solar panel 9 is arranged above the PLC control cabinet 10, a three-way electromagnetic valve 11 is arranged above the solar panel 9, and a drain pipe 13 is connected to the left side of the three-way electromagnetic valve 11, the utility model avoids the expense of a rainwater collecting device by arranging a drainage point on a PLC21, opening a water pump 12 to forcibly drain water to a drainage pipe 13 through a three-way electromagnetic valve 11 when a signal of a water level sensor 16 exceeds the drainage point so as to avoid flood and waterlogging caused by continuous strong rainfall, arranging an irrigation pipe 8 at the right side of the three-way electromagnetic valve 11, connecting a drip irrigation pipe 5 at the right side of the irrigation pipe 8, arranging a water dropper 6 on the drip irrigation pipe 5, connecting the water pump 12 above the three-way electromagnetic valve 11, installing a simple concrete structure storage space for the water pump 12 or placing the water pump 12 above the inner part of a reservoir 3 for equipment safety, arranging a display screen 19 above the inner part of a PLC control cabinet 10, arranging an operation key 20 below the display screen 19, arranging a PLC21 below the operation key 20, and connecting a battery and a charging module 23 below the PLC21, the diversion canal is adopted to collect rainwater, so that the automatic irrigation is realized, the flood disaster condition is considered, the practical value is higher under the severe weather conditions of strong rainfall and the like in the south, and the diversion canal forms the basic structure of the utility model.

More specifically, the PLC21 is connected to a data transmission module 22, and the data transmission module 22 supports a short message transceiving function, the PLC21 periodically sends a short message to a user through the data transmission module 22 to clean the filter screen 14, the sediment filter 18, the filter 27 and the reservoir 3 and check the blockage of the dripper 6, when the battery and the charging module 23 is low in electricity and the water level sensor 16 is at a low water level point for a long time and has an equipment fault, the PLC21 sends a fault short message to the user to inform the user of the treatment, the reservoir 3 is a hollow cuboid structure, and all or most of the reservoir 3 is arranged below the ground level, so as to ensure that the reservoir water intake and the farmland drainage are carried out by natural potential energy, reduce the power loss and reduce the floor space occupation, the front surface of the PLC control cabinet 10 is a cabinet door 24, and the cabinet door 25 is arranged on the cabinet door 24, because for the outdoor condition, increase certain equipment security through the door lock, water pipe 26 is connected to water pump 12 below, and water pipe 26 end is provided with filter 27, filter 27 is PP cotton network structure, and the influence of silt in the cistern 3 on the dripper 6 of driping irrigation pipe 5 blocks up, the impeller surface of water pump 12 scribbles the compound nylon powder coating that uses polyurethane powder as the main component, improves the wearability of water pump, reduces the wearing and tearing of water pump that contain silt in the water, soil moisture sensor 7 and solenoid valve 17 all are connected with PLC22 electrically, soil moisture sensor 7 detects soil moisture condition, and send soil moisture data to PLC21, PLC21 arranges according to soil moisture condition and setting value are automatic, for avoid the change to the farming region as far as possible, soil moisture sensor 7 position selection should be in field edge near PLC switch board 10 as far as possible, because the drip irrigation mode is adopted, soil moisture sensor 7 is supplementary detection mode, if the crops irrigation requirement is not strict or when other situations (for example the farmland is the paddy field), can give the cancellation for the cost consideration, adopt the mode of regularly irrigating to guarantee to do the required moisture of crop growth, the connecting portion of leading water pipe 15 and leading water channel 4 is in the side middle part of leading water channel 4, just filter screen 14 is installed to leading water pipe 15 end, and the reduction rainwater drives silt and gets into cistern 3.

The utility model is improved as follows: utilize current farmland ditch irrigation measure, need seal the water supply and drainage channel in original farmland, through PLC switch board 10 management farmland water supply and drainage circulation, implement automatic water supply and drainage on keeping original farmland farming area's basis as far as possible, and simple structure, low cost are fit for the automatic irrigation management in one or several small-size farmlands, very big reduction user work volume, convenient and practical.

After the device is installed, the water in the water storage tank 3 needs to be stored to a certain water level through the water channel 4, or a certain amount of water level can be artificially injected into the water storage tank 3, then the PLC control cabinet 10 completes the automatic irrigation management of the whole farmland, a user can regularly clean weeds and sediment deposition of various filter modules of an irrigation system, and unexpected situations occurring in the device can be timely treated through the situation of collecting short messages.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a small-size farmland intelligence plumbing irrigation equipment, includes cistern (3) and soil moisture sensor (7), its characterized in that: the solar water heater is characterized in that a water diversion pipe (15) is connected to the right side of the water storage tank (3), a water diversion canal (4) is connected to the right side of the water diversion pipe (15), a solenoid valve (17) is connected to the left side of the water storage tank (3), a sediment filter (18) is installed on the left side of the solenoid valve (17), a water inlet pipe (2) is connected to the right side of the sediment filter (18), a water canal (1) is connected to the left side of the water inlet pipe (2), a water level sensor (16) is arranged at the upper right corner inside the water storage tank (3), a PLC control cabinet (10) is arranged below the water storage tank (3), a solar panel (9) is arranged above the PLC control cabinet (10), a three-way solenoid valve (11) is arranged above the solar panel (9), a drain pipe (13) is connected to the left side of the three-way solenoid valve (11), an irrigation pipe (8) is arranged on the right side of the three-way solenoid valve (11), irrigation pipe (8) right side is connected with drips irrigation pipe (5), drip irrigation pipe (5) is last to be provided with water dropper (6), three-way solenoid valve (11) top is connected with water pump (12), PLC switch board (10) inside top is provided with display screen (19), display screen (19) below is provided with operation button (20), operation button (20) below is provided with PLC (21), PLC (21) below is connected with battery and charging module (23).

2. The intelligent small farmland water supply, drainage and irrigation device as claimed in claim 1, wherein: the PLC (21) is connected with a data transmission module (22).

3. The intelligent small farmland water supply, drainage and irrigation device as claimed in claim 1, wherein: the water storage tank (3) is of a hollow cuboid structure, and the water storage tank (3) is arranged below the ground level.

4. The intelligent small farmland water supply, drainage and irrigation device as claimed in claim 1, wherein: the front surface of the PLC control cabinet (10) is provided with a cabinet door (24), and the cabinet door (24) is provided with a door lock (25).

5. The intelligent small farmland water supply, drainage and irrigation device as claimed in claim 1, wherein: a water pipe (26) is connected below the water pump (12), and a filter (27) is arranged at the tail end of the water pipe (26).

6. The intelligent small farmland water supply, drainage and irrigation device as claimed in claim 1, wherein: the surface of the impeller of the water pump (12) is coated with a composite nylon powder coating which takes polyurethane powder as a main component.

7. The intelligent small farmland water supply, drainage and irrigation device as claimed in claim 1, wherein: and the soil humidity sensor (7) and the electromagnetic valve (17) are electrically connected with the PLC (21).

8. The intelligent small farmland water supply, drainage and irrigation device as claimed in claim 1, wherein: the connecting part of the water conduit (15) and the water conduit (4) is arranged in the middle of the side surface of the water conduit (4), and the tail end of the water conduit (15) is provided with a filter screen (14).