CN205755509U - A kind of spray drop fills adjustable warmhouse booth water-fertilizer-pesticide one irrigation rig - Google Patents

Abstract

The utility model discloses an integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation. Drip irrigation head, rotating air spray head, and beam; the device can adjust the optimum height for irrigation according to the growth conditions of crops in different growth stages; and spray water, fertilizer, and medicine according to different periods of plant growth, through air pipes, rotating air spray The head can turn the leaves of the plants, and the upper and lower surfaces can be sprayed. It can also switch the drip irrigation device according to the requirements of the experiment or the purpose of water saving, and perform normal drip irrigation and aerobic irrigation. While saving manpower, material and financial resources, it promotes the growth of crops. Development; the device is simple to operate, saves time and effort, and has the characteristics of integrated selectivity, cost saving, high efficiency and reusability.

Description

An integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation

technical field

The utility model provides an adjustable water-fertilizer-medicine integrated irrigation device for a greenhouse in a greenhouse, which belongs to the technical field of agricultural water saving.

Background technique

With the development of society and the progress of science, my country's agriculture has gradually entered another peak period. However, the development of industry, the increase of industrial water consumption and the pollution of water bodies have led to less and less agricultural water supply, and agricultural water is seriously threatened. For the development and stability of society, especially to solve the problem of food for 1.4 billion people Safety issues urgently require us to alleviate the current water shortage situation by improving agricultural water use efficiency and saving irrigation water. However, the irrigation in the vast area is only a single fixed irrigation, and sometimes different irrigation methods are used to study crops according to the needs, which is time-consuming and labor-intensive, and the efficiency is extremely low. More importantly, it also causes unnecessary losses to the rational use of the economy. . For this reason, it is necessary to design an integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation, which can switch between drip irrigation and sprinkler irrigation. Spray irrigation can spray water and fertilizer, and drip irrigation can perform aerobic irrigation. economy to maximize utilization.

At present, there are few patents related to switchable irrigation devices, which are generally greenhouse irrigation devices: a greenhouse irrigation device (201310517389.2), a greenhouse irrigation device (201310212171.6), etc. Among them, the first greenhouse irrigation device can only adjust three fixed heights and needs to be replaced manually. When the device is selected for sprinkler irrigation, any height can be adjusted without manual operation. Among them, the second type of greenhouse irrigation device can only spray fixedly, and cannot switch between spray irrigation and drip irrigation according to different needs, nor can it spray the plant leaves up and down. This device can not only solve the problem of switching between spray irrigation and drip irrigation, but also The air jet tube is used to turn the leaves, and the upper and lower surfaces can be sprayed, and the water, fertilizer and medicine can be used in different stages.

Contents of the invention

In order to solve the problems mentioned in the above-mentioned background technology, the utility model provides an integrated irrigation device for water, fertilizer and medicine in greenhouses with adjustable drip irrigation, which can adjust the optimum height for irrigation according to the growth conditions of crops in different growth stages; and Spray water, fertilizer, and medicine according to different periods of plant growth. The leaves of the plants can be turned over through the air pipe and the rotating nozzle, and the upper and lower surfaces can be sprayed. The drip irrigation device can also be switched according to the requirements of the experiment or the purpose of saving water. Normal drip irrigation and aerobic irrigation, while saving manpower, material and financial resources, promote the growth and development of crops. The device can realize the combination of automatic and manual. Only when changing different sprinkler heads, drip irrigation heads and spray heads of corresponding calibers, human operation is required, which basically realizes the reduction of human-operated irrigation systems.

The utility model includes a pressure device 1, an air supply box 5, an air delivery pipe 8, a liquid storage tank 13, an infusion pipe 16, a telescopic infusion pipe 17, a telescopic air delivery pipe 18, a spray irrigation head 20 or a drip irrigation head 35, a rotating air spray head 22, and a beam 28. The pressure device 1 is arranged and connected above the gas supply box 5 and the liquid storage tank 13. One end of the gas delivery pipe 8 communicates with the gas supply box 5 through the gas delivery valve 6, and is connected with the beam 28 through the telescopic support rod 27. More than one The rotating air spray head 22 is arranged on the air delivery pipe 8, and one end of the infusion pipe 16 communicates with the liquid storage tank 13 through the infusion valve 14, and is connected with the beam 28 through the telescopic support rod 27, and more than one sprinkler irrigation head 20 or drip irrigation head 35 is arranged on the infusion solution On the pipe 16, the air supply box 5 is provided with an air supply port 4, the liquid storage tank 13 is provided with a liquid inlet 12 and an oxygen supply port 2, and the infusion pipe 16 and the air pipe 8 are respectively provided with a liquid pressure limiting valve 15, a gas Pressure-limiting valve 7, part pipeline of transfusion tube 16, gas tube 8 is set to telescopic transfusion tube 17, telescopic gas tube 18, and cooperates with the telescopic activity of telescopic support rod 27.

The liquid storage tank 13 is equipped with a liquid storage tank pressure gauge 11, and the infusion tube 16 is provided with a pressure sensor I9.

The air supply box 5 is equipped with an air supply box pressure gauge 3, and the air delivery pipe 8 is provided with a pressure sensor II10.

The sprinkler head 20 is connected to the infusion tube 16 through the fixing nut I19, and the sprinkler head 20 is screwed to the fixing nut I19.

The drip irrigation head 35 is connected to the infusion tube 16 through the fixing nut I19, and the drip irrigation head 6 is provided with three layers of filter screens, which are filter screens with round holes 30, filter screens with diamond holes 31, and filter screens with irregular holes from top to bottom. net32.

The rotating air spray head 22 is connected to the gas delivery pipe 8 through the fixing nut II 21 , and a built-in hard tube 29 is arranged therein and rotated by an adjusting screw 33 , the built-in hard tube 29 communicates with the gas delivery tube 8 .

The utility model device also includes a solar battery panel 23, the solar battery panel 23 is arranged on the solar support 34 through a conventional light automatic tracking device 25, the solar battery panel 23 is connected with the battery 24, and the battery 24 is connected with the pressure device 1; the solar battery panel 23 The automatic light tracking device 25 can be rotated to achieve the maximum utilization effect.

When using sprinkler irrigation, the best time can be selected for spraying according to the moisture sensors 26 distributed in different orientations of the soil, and water, fertilizer, and medicine are injected into the liquid storage tank 13 for water spraying, fertilizer spraying and chemical spraying, And select the most suitable sprinkling height according to the height of plant growth; Rotary air nozzle 22 is sprayed to plant blade, makes blade overturn, allows the bottom of blade also can be sprayed, and its rotatable air nozzle 22 can select different directions as required; Infusion tube 16 and air pipe 8 are independent of each other and do not interfere with each other.

The liquid storage tank 13 is filled with water, fertilizer and medicine through the liquid inlet 12. The liquid storage tank 13 is equipped with a liquid storage tank pressure gauge 11 to monitor the liquid storage tank 13. When the required pressure is reached, the infusion The valve 14 is opened, and the liquid is irrigated through the infusion tube 16 . The gas supply box 5 supplies gas through the gas supply port 4, and the gas supply box 5 is also equipped with a gas supply box pressure gauge 3. After reaching the required pressure, the gas delivery valve 6 is opened, and the gas enters the gas delivery pipe 8.

The infusion pipe 16 is provided with an infusion pipe pressure sensor I9, and the upper limit of the infusion air pressure is set according to requirements. When the upper limit is reached, the liquid pressure limiting valve 15 is closed to prevent damage to plants caused by excessive pressure spraying. The gas pipeline also has a gas pipeline pressure sensor II10, and the upper limit of the gas pipeline pressure is set as required, and when it reaches the upper line, the corresponding gas pressure limiting valve 7 is closed. The settings of the pressure limiting valves of the infusion tube 16 and the gas delivery tube 8 are independent of each other.

When using drip irrigation, the telescopic support rod 27 drives the telescopic infusion tube 17 to elongate, the infusion tube 16 drops to the ground, and the drip irrigation head 35 is replaced. Excellent water saving purpose. Oxygenation can be carried out through the oxygenation port 2 of the liquid storage tank 13 according to the needs of the crops so that oxygen can be injected into the water and dissolved to perform aerobic irrigation.

According to the different requirements of drip irrigation, different types of drip irrigation heads are selected and fixed on the fixing nut I19. The drip irrigation head 35 has three layers of filter screens to better prevent the drip irrigation head from clogging.

The working principle of the utility model is:

When choosing sprinkler irrigation, when the plants are planted, the telescopic support rod is used to select the optimal distance according to the height of the plants to fix the infusion pipe, and then the plants are monitored through the plant physiological cycle and the moisture sensor, and the corresponding sprinkler irrigation is carried out according to the transmitted data. According to the period, the fertilizer and medicine can be poured into the liquid storage tank for spraying. The air pipe is lowered under the action of the telescopic support rod and the telescopic air pipe, so that the air pipe reaches a suitable height, and the rotation of the built-in hard pipe of the rotating air jet head is realized by loosening the screw, and the screw is tightened to make the rotating air jet head reach the required rotation angle. The built-in hard pipe is fixed; the height of the infusion pipe and the air pipe do not affect each other; according to the needs, the flow and speed of the sprinkler irrigation can be controlled through the pressure device and the corresponding pressure limiting valve, and the irrigation can be accurately terminated according to the transmission data of the moisture sensor to achieve energy saving. The purpose of water is to complete the irrigation under the joint action of the rotating air nozzle and sprinkler irrigation.

When choosing drip irrigation, according to the experimental requirements and water-saving conditions, the infusion pipe is lowered to a suitable position through the telescopic support rod, and the sprinkler head is replaced with the corresponding type of drip irrigation head; the air pipe is raised to the highest height through the telescopic support rod. During the period, according to the requirements of drip irrigation, the flow and speed of drip irrigation are controlled by the pressure device and the corresponding pressure limiting valve, and the time of drip irrigation is controlled according to the transmission data of the moisture sensor. While choosing drip irrigation, by closing the infusion valve and water inlet, inject oxygen from the oxygen inlet, so that the oxygen is injected into the water and dissolved, then open the infusion valve, and enter the drip irrigation head through the infusion tube under the action of the pressure device to complete the increase of drip irrigation. Oxygen irrigation.

The irrigation device is powered by solar panels and batteries. The components of the device are made of corrosion-resistant and high-strength materials.

The beneficial effects of the utility model are:

1. The device can switch between sprinkler irrigation and drip irrigation through telescopic support rods and telescopic tubes;

2. When the device selects sprinkler irrigation, the optimal spraying height can be selected according to the height of different plants, and water, fertilizer, and pesticide can be sprayed at the most suitable time according to the growth cycle of different plants, and there are sensors for real-time monitoring. To achieve the optimality of efficiency;

3. When drip irrigation is selected for this device, different types of drip irrigation heads can be selected according to the needs of the experiment, and aerobic irrigation can also be performed according to the needs of plants;

4. The device is equipped with pressure gauges in both the liquid storage tank and the air supply tank to set the minimum pressure entering the pipeline; a pressure sensing device and a pressure limiting valve are also installed on the pipeline to set the maximum pressure entering the pipeline. In this way, the damage to plants caused by excessive pressure can be reduced;

5. The solar panel of the device can be rotated through the automatic light tracking device to achieve the maximum utilization effect; and it is stored by the battery to supply electric energy to the pressure device and the telescopic support rod;

6. The device is relatively simple to operate and easy to maintain. The components of the device are made of corrosion-resistant and high-strength materials. The device has a long service life and can effectively reduce labor input and labor intensity.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the drip irrigation head of the utility model;

Fig. 3 is a structural schematic diagram of the utility model rotary air spray head;

Fig. 4 is a structural schematic diagram of the telescopic infusion tube or the telescopic air pipe of the present invention;

In the figure: 1-pressure device, 2-oxygenation port, 3-gas supply box pressure gauge, 4-gas supply port, 5-gas supply box, 6-gas transmission valve, 7-gas pressure limiting valve, 8-transmission Gas pipe, 9-pressure sensor Ⅰ, 10-pressure sensor Ⅱ, 11-liquid storage tank pressure gauge, 12-liquid inlet, 13-liquid storage tank, 14-infusion valve, 15-liquid pressure limiting valve, 16-infusion tube , 17- telescopic infusion tube, 18- telescopic air tube, 19- fixed nut Ⅰ, 20- sprinkler head, 21- fixed nut Ⅱ, 22- rotating jet head, 23- solar panel, 24- battery, 25- light automatic Tracking device, 26-moisture sensor, 27-telescopic support rod, 28-beam, 29-built-in hard pipe, 30-filter with round holes, 31-filter with diamond holes, 32-filter with irregular holes, 33 - Screws, 34 - Solar bracket, 35 - Drip head.

detailed description

The utility model will be described in further detail below through the accompanying drawings and embodiments, but the protection scope of the utility model is not limited to the content described.

Embodiment 1: As shown in Figures 1, 3, and 4, the device includes a pressure device 1, an air supply box 5, an air pipe 8, a liquid storage tank 13, an infusion pipe 16, a telescopic infusion pipe 17, a telescopic air pipe 18, and a spray irrigation Head 20, rotating air spray head 22, beam 28, pressure device 1 is arranged and connected above the gas supply box 5 and liquid storage tank 13, one end of the gas delivery pipe 8 communicates with the gas supply box 5 through the gas delivery valve 6, and is connected by a telescopic support rod 27 is connected with the crossbeam 28, and the four rotating air spray heads 22 are arranged on the gas delivery pipe 8, and one end of the infusion pipe 16 communicates with the liquid storage tank 13 through the infusion valve 14, and is connected with the crossbeam 28 through the telescopic support rod 27, and the four spray irrigation The head 20 is arranged on the infusion tube 16, the air supply box 5 is provided with an air supply port 4, the liquid storage tank 13 is provided with a liquid inlet 12 and an oxygen supply port 2, and the infusion tube 16 and the air tube 8 are respectively provided with a liquid limiter. Pressure valve 15, gas pressure limiting valve 7, part pipeline of infusion pipe 16, air pipe 8 are set as telescopic infusion pipe 17, telescopic air pipe 18, and cooperate with the telescopic activity of telescopic support rod 27; There is a pressure gauge 11 for the liquid storage tank, and a pressure sensor I9 is installed on the infusion pipe 16; a pressure gauge 3 for the air supply box is installed on the air supply box 5, and a pressure sensor II10 is installed on the air delivery pipe 8; The pipe 16 is connected, and the sprinkler head 20 is threadedly connected with the fixed nut I19; the rotating air spray head 22 is connected with the air pipe 8 through the fixed nut II21, and a built-in hard pipe 29 is arranged in it and rotated by an adjusting screw 33. The built-in hard pipe 29 is connected with the air pipe 8. The trachea 8 communicates.

When using sprinkling irrigation, the best time can be selected for spraying according to the moisture sensors 26 distributed in different orientations of the soil, and water, fertilizer and medicine are injected into the liquid storage tank 13 for its water spraying, fertilizer spraying and spraying, and according to The height of plant growth is selected to be the most suitable for sprinkling height; the rotating air spray head 22 sprays air on the plant blades, the blades are turned over, and the bottom of the blades can also be sprayed, and its rotatable air spray head 22 can select different directions as required; The trachea 8 are mutually independent and do not interfere with each other.

The liquid storage tank 13 is filled with water, fertilizer and medicine through the liquid inlet 12. The liquid storage tank 13 is equipped with a liquid storage tank pressure gauge 11 to monitor the liquid storage tank 13. When the required pressure is reached, the infusion valve 14 Open, liquid is irrigated by infusion tube 16. The gas supply box 5 supplies gas through the gas supply port 4, and the gas supply box 5 is also equipped with a gas supply box pressure gauge 3. After reaching the required pressure, the gas delivery valve 6 is opened, and the gas enters the gas delivery pipe 8.

The infusion pipe pressure sensor I9 is set on the infusion pipe 16, and the upper limit of the infusion air pressure is set according to the requirements. When the upper limit is reached, the liquid pressure limiting valve 15 is closed to prevent damage to plants caused by excessive pressure spraying. The gas pipeline also has a gas pipeline pressure sensor II10, and the upper limit of the gas pipeline pressure is set as required, and when it reaches the upper line, the corresponding gas pressure limiting valve 7 is closed. The settings of the pressure limiting valves of the infusion tube 16 and the gas delivery tube 8 are independent of each other.

Embodiment 2: As shown in Figures 1-4, the device structure of this embodiment is the same as that of Embodiment 1, the difference is that a drip irrigation head 35 is arranged on the infusion tube 16; the drip irrigation head 35 is connected to the infusion tube 16 through a fixing nut I19, and the drip irrigation head Establish three layers of filter screens in 35, successively be filter screen 30 with round holes, filter screen 31 with rhombic holes, filter screen 32 with irregular holes from top to bottom.

When using drip irrigation, the telescopic support rod 27 drives the telescopic infusion tube 17 to elongate, the infusion tube 16 drops to the ground, and the drip irrigation head 35 is replaced, and the air pipe rises to the highest height through the telescopic support rod; during the period, it is controlled and controlled by the pressure device according to the requirements of drip irrigation. The corresponding pressure limiting valve controls the flow and speed of drip irrigation, and the time of drip irrigation is controlled according to the transmission data of the moisture sensor 26 . While choosing drip irrigation, by closing the infusion valve and water inlet, inject oxygen from the oxygen inlet 2, so that the oxygen is injected into the water and dissolved, and then the infusion tube is opened, and the drip irrigation is completed through the infusion tube into the drip irrigation head under the action of the pressure device. Aerobic irrigation.

Embodiment 3: As shown in Figure 1, the structure of the device of this embodiment is the same as that of Embodiment 1, the difference is that the device of the present utility model also includes a solar cell panel 23, and the solar cell panel 23 is arranged on a solar support 34 through a conventional light automatic tracking device 25 , the solar cell panel 23 is connected to the storage battery 24, and the storage battery 24 is connected to the pressure device 1; the solar cell panel 23 can be rotated through the automatic light tracking device 25 to achieve the maximum utilization effect.

Claims (7)

1. An integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation, characterized in that it includes a pressure device (1), an air supply box (5), an air delivery pipe (8), a liquid storage tank (13), and an infusion tube (16), telescopic infusion pipe (17), telescopic air pipe (18), sprinkler head (20) or drip irrigation head (35), rotary air spray head (22), beam (28), pressure device (1) is arranged on the supply The gas box (5) and the liquid storage tank (13) are connected above and connected, and one end of the gas delivery pipe (8) is connected to the gas supply box (5) through the gas delivery valve (6), and the telescopic support rod (27) is connected to the beam (28 ) connection, more than one rotating air spray head (22) is set on the air delivery pipe (8), one end of the infusion pipe (16) communicates with the liquid storage tank (13) through the infusion valve (14), and the telescopic support rod (27) Connected with the beam (28), more than one sprinkler head (20) or drip irrigation head (35) is set on the infusion pipe (16), the air supply box (5) has an air supply port (4), and the liquid storage box (13 ) is provided with a liquid inlet (12) and an oxygen supply port (2), and the infusion tube (16) and the air tube (8) are respectively provided with a liquid pressure limiting valve (15) and a gas pressure limiting valve (7). Part pipelines of pipe (16), air delivery pipe (8) are set to telescopic infusion pipe (17), telescopic air delivery pipe (18), and cooperate with the telescopic activity of telescopic support rod (27). 2. The integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation according to claim 1, characterized in that: the liquid storage tank (13) is equipped with a liquid storage tank pressure gauge (11), and the infusion tube (16) is equipped with There is pressure sensor I (9). 3. The integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation according to claim 1, characterized in that: the air supply box (5) is equipped with a pressure gauge (3) for the air supply box, and the air supply pipe (8) is installed There is pressure sensor II (10). 4. The drip irrigation adjustable greenhouse water-fertilizer integrated irrigation device according to claim 1, characterized in that: the sprinkler head (20) is connected to the infusion pipe (16) through the fixing nut I (19), and the sprinkler head (20) ) is threadedly connected with the fixing nut Ⅰ (19). 5. The integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation according to claim 1, characterized in that: the drip irrigation head (35) is connected to the infusion pipe (16) through the fixing nut I (19), and the drip irrigation head (35) ) is equipped with three layers of filter screens, from top to bottom, there are filter screens with round holes (30), filter screens with rhombic holes (31), and filter screens with irregular holes (32). 6. The integrated water, fertilizer and medicine irrigation device for greenhouses with adjustable drip irrigation according to claim 1, characterized in that: the rotating air spray head (22) is connected to the gas delivery pipe (8) through the fixing nut II (21), and the inside is set There is a built-in hard pipe (29) and is rotated by an adjusting screw (33), and the built-in hard pipe (29) is communicated with the air delivery pipe (8). 7. The drip irrigation adjustable greenhouse integrated water, fertilizer and medicine irrigation device according to claim 1, characterized in that: the device also includes a solar panel (23), and the solar panel (23) is automatically tracked by a conventional light ray ( 25) It is arranged on the solar support (34), the solar battery panel (23) is connected with the storage battery (24), and the storage battery (24) is connected with the pressure device (1).