Automatic water and fertilizer irrigation equipment for greenhouse

Abstract

The utility model discloses automatic water and fertilizer irrigation equipment for a greenhouse, relates to the technical field of automatic irrigation, and solves the technical problems that irrigation needs to be started and stopped manually and cannot be managed automatically in the existing technical scheme. A water and fertilizer tank is fixedly installed on the upper wall face of the stand column, a guide-out pipe is fixedly installed at the lower end of the water and fertilizer tank, a preheating box is fixedly installed on the upper wall face of the main base, and a spiral pipe is fixedly installed in the preheating box. The problem that a traditional irrigation mode needs frequent manual starting and stopping is avoided, the management efficiency is remarkably improved, meanwhile, manual intervention is reduced, the labor cost is reduced, and whole-course efficient management is facilitated for users; a built-in uniform stirring structure drives a stirring shaft and a stirring rod to efficiently mix water-fertilizer liquid through a stirring motor, so that the water-fertilizer ratio is uniform, the fertilizer utilization rate is improved, and resource waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic irrigation technical field, concretely is a kind of water and fertilizer automatic irrigation equipment for greenhouse. BACKGROUND

[0002] The utility model relates to the technical field for the automatic water and fertilizer irrigation equipment of greenhouse, has remarkable advantage on function.Its core function includes water and fertilizer mixing and uniform stirring, realizes the full stirring of water and fertilizer mixed solution by stirring motor, stirring shaft and stirring rod etc., ensures that fertilization is uniform;At the same time, equipment is equipped with preheating box and heating structure, can heat water and fertilizer liquid to suitable temperature, improves the absorption efficiency of crop to nutrient, and can reach energy-saving effect by connecting solar water heater.In addition, equipment designs multi-valve control and irrigation pipeline, realizes accurate irrigation by sprinkling irrigation hole, can adjust irrigation area and water and fertilizer amount according to crop demand;The use of water pump ensures the rapid delivery of water and fertilizer mixed solution.Other functions such as liquid level monitoring, emptying residual liquid and automation operation make management more convenient, realize the water and fertilizer irrigation application of whole-process automation, high efficiency.

[0003] This kind of equipment is of great significance, plays a key role in modern greenhouse planting.First, it improves agricultural efficiency and crop yield, optimizes crop growth conditions through accurate water and fertilizer management.Second, resource utilization is more efficient, saves water, fertilizer and energy, and reduces waste.Third, equipment replaces manual operation, greatly reduces labor cost, especially suitable for large-scale greenhouse planting demand.At the same time, water and fertilizer irrigation of suitable temperature avoids the damage to crops caused by overcooling water and fertilizer, thereby enhancing crop adaptability.More importantly, this kind of equipment promotes the mechanization and intelligent transformation of agricultural production, meets the needs of modern large-scale production, effectively reduces agricultural non-point source pollution, promotes the development of ecological environment protection and sustainable agriculture.

[0004] The existing technical solution has the technical problem that manual starting and stopping irrigation cannot be automatically managed. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a water and fertilizer automatic irrigation equipment for greenhouse, which solves the technical problem that the existing technical solution needs manual starting and stopping irrigation and cannot be automatically managed.

[0006] In order to achieve the above object, the utility model discloses a water and fertilizer automatic irrigation equipment for greenhouse, including main base, fixed mounting has the stand on the main base, the water and fertilizer tank is fixedly installed on the stand upper wall surface, the water and fertilizer tank lower extreme fixed mounting has the lead-out pipe, the preheating box is fixedly installed on the main base upper wall surface, the spiral tube is fixedly installed in the preheating box, the spiral tube input end is connected in the lead-out pipe output end, the spiral tube output end is connected with the main guide pipe, is provided with the irrigation pipe on the main guide pipe, is provided with the sprinkling hole on the irrigation pipe, the even stirring structure is installed in the water and fertilizer tank, the water and fertilizer preheating structure is installed in the preheating box.

[0007] Preferably, the even stirring structure includes a stirring motor, the water and fertilizer tank is fixedly installed with a shaft support, the shaft support is rotatably installed with a stirring shaft, the stirring shaft is fixedly installed with a stirring rod, the stirring motor is fixedly installed on the shaft support, and the stirring shaft is fixedly installed on the driving end of the stirring motor.

[0008] Preferably, the water and fertilizer tank side wall upper end is fixedly installed with a feeding pipe, the water and fertilizer tank lower end is fixedly installed with a discharge pipe, the water and fertilizer tank side wall is fixedly installed with a liquid level pipe, and the water and fertilizer tank upper end is fixedly installed with an upper cover.

[0009] Preferably, the main base upper wall surface is fixedly installed with a water sending pump, the water sending pump driving end is fixedly installed with a conveying impeller, and the conveying impeller is rotatably installed in the lead-out pipe.

[0010] Preferably, the water and fertilizer preheating structure includes a preheating machine, the preheating machine is fixedly installed with a heating resistance plate, the preheating machine is fixedly installed in the preheating box, the preheating box upper wall surface is fixedly installed with a pressure relief pipe, the preheating box side wall surface is fixedly installed with a water bath water supply pipe, and the preheating box side wall surface is fixedly installed with a water bath drain pipe, which is used for connecting the solar water heater of the greenhouse, so as to facilitate energy saving.

[0011] Preferably, the main guide pipe is fixedly installed with a main control valve, and the irrigation pipe and the main guide pipe connection place are fixedly installed with a segmented control valve.

[0012] Beneficial effects

[0013] The utility model provides a water and fertilizer automatic irrigation equipment for greenhouse, the utility model discloses a main control valve and sectional control valve realize the automation operation of water and fertilizer irrigation, avoid the problem that traditional irrigation mode needs manual frequent start -stop, improve the efficiency of agricultural management significantly, reduce manual intervention simultaneously, reduce labor cost, convenient user whole efficient management, built -in even stirring structure, efficient mixing water and fertilizer liquid through the stirring motor drive stirring shaft and stirring rod, ensure that water and fertilizer proportion is even, prevent the problem of uneven fertilization, improve fertilizer utilization rate, avoid resource waste, through heating resistance board and spiral pipe preheating treatment to water and fertilizer liquid, help water temperature and fertilizer reach suitable temperature to the nutrient absorption of crops is accelerated, avoids the problem that the crop growth slows down or freezes because of low temperature irrigation simultaneously, creates more suitable condition for planting environment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of water and fertilizer automatic irrigation equipment for greenhouse of the utility model structure schematic diagram.

[0015] In the drawing: 1, main pedestal;2, stand;3, water and fertilizer tank;4, lead-out pipe;5, preheating box;6, spiral pipe;7, main guide pipe;8, irrigation pipe;9, sprinkling hole;10, stirring motor;11, axle support;12, stirring shaft;13, stirring rod;14, feed pipe;15, drain pipe;16, liquid level pipe;17, upper cover;18, water pump;19, delivery impeller;20, preheating machine;21, heating resistance board;22, pressure relief pipe;23, water bath water delivery pipe;24, water bath drain pipe;25, main control valve;26, sectional control valve; DETAILED DESCRIPTION

[0016] For further expounding the technical means and effects that the utility model adopts to realize the predetermined utility model purposes, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment, and the detailed description is as follows.

[0017] Please refer to Figure 1The utility model provides a technical scheme: a kind of water and fertilizer automatic irrigation equipment for greenhouse, including main pedestal 1, fixed mounting is provided with stand 2 on the main pedestal 1, water and fertilizer tank 3 is fixedly installed on the upper wall of stand 2, water and fertilizer tank 3 lower end fixed mounting is provided with lead-out pipe 4, preheating box 5 is fixedly installed on the upper wall of main pedestal 1, spiral pipe 6 is fixedly installed in preheating box 5, the input end of spiral pipe 6 is connected to the output end of lead-out pipe 4, and the output end of spiral pipe 6 is connected with main conduit 7, irrigation pipe 8 is provided on main conduit 7, and sprinkling hole 9 is provided on irrigation pipe 8, and uniform stirring structure is installed in water and fertilizer tank 3, and water and fertilizer preheating structure is installed in preheating box 5.

[0018] The embodiment is further provided with the uniform stirring structure, which includes a stirring motor 10, an axle support 11 fixedly installed in the water and fertilizer tank 3, a stirring shaft 12 rotatably installed on the axle support 11, a stirring rod 13 fixedly installed on the stirring shaft 12, and the stirring motor 10 fixedly installed on the axle support 11, and the stirring shaft 12 fixedly installed on the driving end of the stirring motor 10.

[0019] The embodiment is further provided with the water and fertilizer tank 3, which is provided with a feed pipe 14 fixedly installed on the upper end of the side wall, a drain pipe 15 fixedly installed on the lower end, a liquid level pipe 16 fixedly installed on the side wall, and an upper cover 17 fixedly installed on the upper end.

[0020] The embodiment is further provided with the main pedestal 1, which is provided with a water sending pump 18 fixedly installed on the upper wall, a conveying impeller 19 fixedly installed on the driving end of the water sending pump 18, and the conveying impeller 19 rotatably installed in the lead-out pipe 4.

[0021] The embodiment is further provided with the water and fertilizer preheating structure, which includes a preheating machine 20, a heating resistance plate 21 fixedly installed on the preheating machine 20, and the preheating machine 20 fixedly installed in the preheating box 5, and the preheating box 5 is provided with a pressure relief pipe 22 fixedly installed on the upper wall, a water bath water supply pipe 23 fixedly installed on the side wall, and a water bath drain pipe 24 fixedly installed on the side wall, for connecting the solar water heater of greenhouse, to facilitate energy saving.

[0022] The embodiment is further provided with the main conduit 7, which is provided with a main control valve 25 fixedly installed thereon, and the irrigation pipe 8 is provided with a segmented control valve 26 fixedly installed at the connection position with the main conduit 7.

[0023] The detailed connection means is a known technology in the field. Figure 1As shown, the device main base 1 is installed in the greenhouse near the water source and power supply, ensuring that the water and fertilizer tank 3, preheating box 5, irrigation pipe 8 and other components are reasonably arranged for easy operation and maintenance. Connect the water source to the input end of the water pump 18 to ensure that the device can normally obtain clean water or other liquid fertilizer. According to the distribution of crops in the greenhouse, connect the main pipe 7 to the irrigation pipe 8 in the irrigation area, install the sprinkler holes 9, and ensure that the irrigation coverage is consistent with the crop planting area. If energy saving is required, the water bath water supply pipe 23 and the water bath drain pipe 24 of the device can be connected to the solar water heater system to utilize solar hot water to support water and fertilizer preheating.

[0024] Open the feed pipe 14 on the water and fertilizer tank 3, add water and liquid fertilizer in proportion, and ensure that the mixing ratio meets the needs of crop planting. Observe the liquid capacity in the water and fertilizer tank 3 through the liquid level pipe 16 to ensure that the liquid fertilizer is sufficient but does not exceed the safe liquid level. Start the stirring motor 10, which evenly stirs the water and fertilizer through the stirring rod 13 to ensure uniform mixing of the fertilizer. According to the needs, the preheating system can be enabled, and the heating resistance plate 21 in the preheating machine 20 is started to make the water and fertilizer reach the appropriate temperature, thereby optimizing the irrigation effect. Set the overall irrigation flow on the main control valve 25, and adjust the irrigation intensity of each area through the segmented control valve 26 at the connection between the irrigation pipe 8 and the main pipe 7 according to the water and fertilizer needs of the crop area.

[0025] Turn on the water pump 18, push the water and fertilizer liquid from the water and fertilizer tank 3 through the delivery impeller 19, the outlet pipe 4, the spiral pipe 6, the main pipe 7, the irrigation pipe 8, and the sprinkler holes 9 to evenly spray to the roots or leaves of the crops in the greenhouse. With the help of the main control valve 25 and the segmented control valve 26, precise irrigation in multiple areas is achieved, and the flow or irrigation time of different areas is controlled according to the set requirements. Monitor the water level in the water and fertilizer tank 3 to ensure that there is sufficient water and fertilizer liquid during irrigation; when the water level in the water and fertilizer tank 3 is too low, the fertilizer or water can be supplemented in time through the feed pipe 14.

[0026] After irrigation is completed, turn off the water pump 18 and the preheating machine 20, and stop the water supply of all control valves. Open the drain pipe 15 to completely empty the residual liquid in the water and fertilizer tank 3 for cleaning and maintenance. Check the working status of the stirring structure, the water pump 18, the main pipe 7 and the irrigation pipe 8, and regularly clean the dirt or blockage in the pipeline to ensure smooth operation of the device. Check and maintain the preheating box 5 and the solar water heater connection parts to avoid water leakage or blockage of the hot water pipeline.

[0027] According to the sensor, time setting or automatic control system, on-demand irrigation can be achieved without frequent manual intervention. Adjust the water and fertilizer concentration, preheating temperature and irrigation frequency according to the growth stage of the crops to ensure that the irrigation scheme meets the needs of crop growth.

[0028] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application to obtain equivalent embodiments with equivalent changes. Any modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical solution of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A water and fertilizer automatic irrigation equipment for a greenhouse, comprising a main base (1), characterized in that, The main base (1) is fixedly installed with a column (2), the column (2) is fixedly installed with a water and fertilizer tank (3) on the upper wall, the water and fertilizer tank (3) is fixedly installed with a leading-out pipe (4) at the lower end, the main base (1) is fixedly installed with a preheating box (5) on the upper wall, the preheating box (5) is fixedly installed with a spiral pipe (6) inside, the spiral pipe (6) is connected to the output end of the leading-out pipe (4) at the input end, the spiral pipe (6) is connected with a main leading pipe (7) at the output end, the main leading pipe (7) is provided with an irrigation pipe (8), the irrigation pipe (8) is provided with a sprinkling hole (9), the water and fertilizer tank (3) is installed with a uniform stirring structure, and the preheating box (5) is installed with a water and fertilizer preheating structure.

2. The automatic water and fertilizer irrigation equipment for a greenhouse according to claim 1, characterized in that The uniform stirring structure comprises a stirring motor (10), the water and fertilizer tank (3) is fixedly installed with a shaft support (11) inside, the shaft support (11) is rotatably installed with a stirring shaft (12) thereon, the stirring shaft (12) is fixedly installed with a stirring rod (13) thereon, and the stirring motor (10) is fixedly installed on the shaft support (11).

3. The automatic water and fertilizer irrigation equipment for a greenhouse according to claim 1, characterized in that The water and fertilizer tank (3) is fixedly installed with an inlet pipe (14) on the upper end of the side wall, the water and fertilizer tank (3) is fixedly installed with a discharge pipe (15) at the lower end, the water and fertilizer tank (3) is fixedly installed with a liquid level pipe (16) on the side wall, and the water and fertilizer tank (3) is fixedly installed with an upper cover (17) on the upper end.

4. The automatic water and fertilizer irrigation equipment for a greenhouse according to claim 1, characterized in that The main base (1) is fixedly installed with a water sending pump (18) on the upper wall, the water sending pump (18) is fixedly installed with a conveying impeller (19) at the driving end, and the conveying impeller (19) is rotatably installed in the leading-out pipe (4).

5. The automatic water and fertilizer irrigation equipment for a greenhouse according to claim 1, characterized in that The water and fertilizer preheating structure comprises a preheating machine (20), the preheating machine (20) is fixedly installed with a heating resistance plate (21), the preheating machine (20) is fixedly installed in the preheating box (5), the preheating box (5) is fixedly installed with a pressure relief pipe (22) on the upper wall, the preheating box (5) is fixedly installed with a water bath water feeding pipe (23) on the side wall, and the preheating box (5) is fixedly installed with a water bath water discharging pipe (24) on the side wall.

6. The automatic water and fertilizer irrigation equipment for a greenhouse according to claim 1, characterized in that The main leading pipe (7) is fixedly installed with a main control valve (25), and the irrigation pipe (8) is fixedly installed with a sectional control valve (26) at the connection with the main leading pipe (7).

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