Intelligent saline-alkali soil water and fertilizer integrated irrigation device

Abstract

The utility model discloses an intelligent saline-alkali soil water and fertilizer integrated irrigation device which comprises a connecting frame, a butt joint column is fixedly installed in the connecting frame, a first connecting pipe is rotatably installed at the upper end in the butt joint column, and one end of the first connecting pipe is communicated with a second connecting pipe; the outer surface of the second connecting pipe is communicated with an irrigation mechanism for saline-alkali soil water and fertilizer irrigation, and the outer surface of the other end of the second connecting pipe is fixedly provided with a driving mechanism. Through the design of the driving mechanism and the irrigation mechanism, in the process of spraying water and fertilizer on crops, the distance between a spray head and the crops can be automatically adjusted and controlled according to the height of the crops, spraying operation can be kept within the optimal range, and the function of automatically adjusting the distance of the spray head according to the height of the crops is achieved; water and fertilizer can be uniformly distributed and uniformly covered on crops, the absorption efficiency is improved, and healthy growth of the crops is promoted.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural irrigation, in particular to an intelligent saline-alkali land water-fertilizer integrated irrigation device. Background Art

[0002] Hydrofertigation is the process of mixing fertilizer with water and then delivering it to the roots of plants through an irrigation system. This method is more efficient and accurate than traditional fertilization and irrigation alone.

[0003] For example, a utility model patent with the national authorized patent announcement number CN217608351U discloses a water-fertilizer integrated irrigation device, including: a pumping pipe, which is used to extend into a water source; a water pump, whose water inlet is connected to the pumping pipe to pump water from the water source through the pumping pipe; a water supply pipe, which is connected to the water outlet of the water pump, and the water pumped by the water pump flows to the plants to be irrigated through the water supply pipe; a fertilizer storage tank, which is used to release water and fertilizer to the pumping pipe or the water supply pipe, so that the water and fertilizer are mixed into the water to fertilize the plants. By integrating the fertilizer storage tank into the water pump and related pipelines used for irrigation, the water and fertilizer are mixed into the water, and fertilization can be achieved while irrigation.

[0004] However, the above-mentioned integrated water and fertilizer irrigation device does not have the function of automatically passing over the crops and spraying water and fertilizer during the process of irrigating crops, and workers are required to hold and spray manually, which increases the labor cost and human resource requirements of the workers. Especially when operating in large areas of farmland, the efficiency is significantly reduced, and during the process of spraying water and fertilizer, the distance between the nozzle and the crops cannot be automatically adjusted according to the height of the crop growth, which will lead to unsatisfactory water and fertilizer spraying effects and affect the health of the crops. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent saline-alkali land water-fertilizer integrated irrigation device to solve the problem that in the process of irrigating crops proposed in the above background technology, the device does not have the function of automatically passing over the crops and spraying water and fertilizer, and requires workers to manually hold and spray. In addition, during the process of spraying water and fertilizer, the distance between the nozzle and the crops cannot be automatically adjusted according to the growth height of the crops, which leads to unsatisfactory water and fertilizer spraying effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An intelligent saline-alkali land water-fertilizer integrated irrigation device comprises: a connecting frame, a docking column is fixedly installed in the connecting frame, a first connecting pipe is rotatably installed in the upper end of the docking column, one end of the first connecting pipe is connected and installed with a second connecting pipe, the outer surface of the second connecting pipe is connected and installed with an irrigation mechanism for saline-alkali land water-fertilizer irrigation, and the other end outer surface of the second connecting pipe is fixedly installed with a driving mechanism.

[0008] Preferably, a water inlet pipe is rotatably installed at the lower end of the docking column, and the water inlet pipe can be connected to the fertilizer water tank through a water pump. Limiting rings are fixedly installed on the outer surfaces of the water inlet pipe and the second connecting pipe. The second connecting pipe is slidably inserted into the water inlet pipe and makes the two sets of limiting rings fit and connect.

[0009] Preferably, the two groups of limit rings that fit together are rotatably installed in a sealing ring groove, and the sealing ring groove is opened in the docking column.

[0010] Preferably, the driving mechanism includes a V-shaped frame, which is mounted on one end of the outer surface of the second connecting tube, and an L-shaped protective plate is fixedly installed between the lower surfaces of the V-shaped frame, and a motor is fixedly installed inside the L-shaped protective plate. The output shaft of the motor passes through the L-shaped protective plate and a roller is fixedly installed at the end.

[0011] Preferably, the L-shaped protective plate, motor and roller are inclined inwardly so as to disperse the load and enhance the supporting capacity for heavy objects.

[0012] Preferably, the irrigation mechanism comprises a plurality of groups of U-shaped tubes, the plurality of groups of U-shaped tubes are connected and installed on the outer surface of the second connecting tube, a water pipe is slidably installed on the outer surface of the U-shaped tube, and an atomizing nozzle is connected and installed on the lower surface of the water pipe.

[0013] Preferably, a plurality of sets of sealing rings are fixedly installed in the water pipe, and the water pipe is installed on the outer surface of the U-shaped pipe through a sealing ring sliding sleeve.

[0014] Preferably, a connecting plate is fixedly installed between every two groups of the water pipes, and multiple groups of the water pipes are connected in series through the connecting plate.

[0015] Preferably, a connecting arm is fixedly mounted on one end of the connecting plate, the connecting arm is fixedly mounted on one end of the piston rod of the electric push rod, the electric push rod is fixedly mounted on one end of the docking plate, and the docking plate is fixedly mounted on the outer surface of the second connecting tube.

[0016] Preferably, a laser distance measuring sensor is mounted on the outer surface of the water pipe, a signal transmitting end of the laser distance measuring sensor is connected to a signal receiving end of the controller, and a control output end of the controller is electrically connected to an electric control end of the electric push rod;

[0017] Among them, the models of the laser ranging sensor and controller are SICK LMS1 xx and Allen-Bradley MicroLogix 1400 respectively.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. Through the design of the connecting frame, the docking column, the water inlet pipe, the first connecting pipe, the second connecting pipe, the irrigation mechanism and the driving mechanism, during the process of irrigating crops, the staff can connect the water inlet pipe with the external water pump, and make the water pump pump water and fertilizer into the water inlet pipe, and the water inlet pipe can supply the water and fertilizer into the first connecting pipe through the docking column, and the first connecting pipe will supply it into the second connecting pipe and spray it out through the irrigation mechanism on the outer surface. In the process of spraying water and fertilizer on crops by this irrigation mechanism, the first connecting pipe can be driven to rotate in the docking column of the connecting frame by starting the driving mechanism, so that the driving mechanism can drive The irrigation mechanism moves over the crops and sprays them at the same time, thereby achieving the effect of automatic spraying of water and fertilizer, and the spraying range is within the circular range driven by the driving mechanism, thereby achieving a precise spraying range to avoid waste of water and fertilizer. In the process of the irrigation mechanism spraying water and fertilizer on the crops, the distance between the nozzle and the crops can be automatically adjusted according to the height of the crops, so that the spraying operation can be maintained within the optimal range. The function of automatically adjusting the nozzle distance according to the height of the crops can ensure uniform distribution of water and fertilizer, ensure that water and fertilizer evenly cover the crops, improve absorption efficiency, and promote healthy growth of crops.

[0020] 2. Through the design of the motor, roller, V-shaped frame, electric push rod, U-shaped pipe, water pipe, atomizing nozzle and laser distance sensor, after the water and fertilizer are supplied into the second connecting pipe, the water and fertilizer will enter the U-shaped pipe connected and installed on the outer surface of the second connecting pipe, and the U-shaped pipe will supply the water and fertilizer into the water pipe again and spray it out from the atomizing nozzle at the lower end. In the process of spraying water and fertilizer on crops, the laser distance sensor installed on the outer surface of the water pipe will monitor the distance between the atomizing nozzle and the crops in real time. If it is detected that the distance between the crops and the atomizing nozzle is too far or too close, , the laser distance sensor will send a signal to the controller, and the controller will control the electric push rod through the control end to push or pull the connecting arm at one end of the piston rod according to the signal sent by the laser distance sensor, and the connecting arm will drive the multiple groups of water pipes connected in series on both sides of the connecting plate to slide upward or downward on the outer surface of the U-shaped tube, thereby driving the atomizing nozzle on the lower surface of the water pipe to adjust the distance from the crops, thereby being able to keep the atomizing nozzle within the optimal spraying distance, so that it can ensure that water and fertilizer evenly cover the crops, improve absorption efficiency, and promote healthy growth of crops;

[0021] In the process of spraying water and fertilizer on crops, the motor can be started to drive the roller for transmission, and then the roller can drive the V-shaped frame and the second connecting pipe to rotate in the docking column, and then the second connecting pipe can be driven to spray water and fertilizer in a circular path. If the staff plants different crops in this circular path, the atomizing nozzle will be driven to different planting areas and the distance from the crops will be automatically adjusted by the laser ranging sensor. The function of automatically adjusting the distance between the atomizing nozzle and the crops reduces the dependence on manpower, reduces labor intensity and personnel requirements, and can achieve uniform distribution in the process of spraying water and fertilizer on different crops, so that the crop growth is more balanced and the growth differences caused by uneven spraying are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the driving mechanism structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the water inlet pipe and the first connecting pipe of the utility model;

[0025] Figure 4 This is a schematic diagram of the sealing ring groove structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the irrigation mechanism structure of the utility model;

[0027] Figure 6 The utility model is a schematic diagram of the structure of the sealing ring and the laser distance sensor.

[0028] In the figure: 1. connecting frame; 101. docking column; 102. water inlet pipe; 103. first connecting pipe; 104. second connecting pipe; 105. limit ring; 106. sealing ring groove; 2. driving mechanism; 201. V-shaped frame; 202. L-shaped protective plate; 203. motor; 204. roller; 3. irrigation mechanism; 301. docking plate; 302. U-shaped pipe; 303. electric push rod; 304. water pipe; 305. connecting plate; 306. atomizing nozzle; 307. connecting arm; 308. sealing ring; 309. laser ranging sensor. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 6 , this embodiment provides the following technical solutions:

[0031] like Figure 1-Figure 4 As shown, an intelligent saline-alkali land water-fertilizer integrated irrigation device comprises: a connecting frame 1, a docking column 101 is fixedly installed in the connecting frame 1, a first connecting pipe 103 is rotatably installed in the upper end of the docking column 101, one end of the first connecting pipe 103 is connected and installed with a second connecting pipe 104, an outer surface of the second connecting pipe 104 is connected and installed with an irrigation mechanism 3 for saline-alkali land water-fertilizer irrigation, and the other end outer surface of the second connecting pipe 104 is fixedly installed with a driving mechanism 2.

[0032] A water inlet pipe 102 is rotatably installed at the lower end of the docking column 101, and the water inlet pipe 102 can be connected to the fertilizer water tank through a water pump. Limiting rings 105 are fixedly installed on the outer surfaces of the water inlet pipe 102 and the second connecting pipe 104. The second connecting pipe 104 is slidably inserted into the water inlet pipe 102 and makes the two sets of limiting rings 105 fit and connect.

[0033] The two sets of stop rings 105 that fit together are rotatably installed in the sealing ring groove 106 , and the sealing ring groove 106 is provided in the docking column 101 .

[0034] Through the design of the connecting frame 1, the docking column 101, the water inlet pipe 102, the first connecting pipe 103, the second connecting pipe 104, the irrigation mechanism 3 and the driving mechanism 2, during the process of irrigating crops, the staff can connect the water inlet pipe 102 with an external water pump, and let the water pump pump water and fertilizer into the water inlet pipe 102, and the water inlet pipe 102 can supply water and fertilizer into the first connecting pipe 103 through the docking column 101, and the first connecting pipe 103 will supply it into the second connecting pipe 104 and spray it out through the irrigation mechanism 3 on the outer surface, and during the process of this irrigation mechanism 3 spraying water and fertilizer on crops, the driving mechanism 2 can be started to drive the first connecting pipe 103 to dock with the connecting frame 1. The column 101 rotates inside, so that the driving mechanism 2 can drive the irrigation mechanism 3 to move over the crops and spray them at the same time, thereby realizing the effect of automatic spraying of water and fertilizer, and the spraying range is within the circular range driven by the driving mechanism 2, so that the precise spraying range can be achieved to avoid the waste of water and fertilizer. In the process of spraying water and fertilizer on the crops by the irrigation mechanism 3, the distance between the nozzle and the crops can be automatically adjusted according to the height of the crops, so that the spraying operation can be maintained within the optimal range. The function of automatically adjusting the nozzle distance according to the height of the crops can ensure the uniform distribution of water and fertilizer, ensure that the water and fertilizer evenly cover the crops, improve the absorption efficiency, and promote the healthy growth of crops.

[0035] like Figure 5-Figure 6 As shown, the driving mechanism 2 includes a V-shaped frame 201, which is mounted on one end of the outer surface of the second connecting tube 104, and an L-shaped protective plate 202 is fixedly installed between the lower surfaces of the V-shaped frame 201. A motor 203 is fixedly installed inside the L-shaped protective plate 202, and the output shaft of the motor 203 passes through the L-shaped protective plate 202 and a roller 204 is fixedly installed at the end.

[0036] The L-shaped protective plate 202, the motor 203 and the roller 204 are inclined inwards, so that they can disperse the load and enhance the supporting capacity for heavy objects.

[0037] The irrigation mechanism 3 includes a plurality of groups of U-shaped tubes 302 , which are connected and installed on the outer surface of the second connecting tube 104 . A water pipe 304 is slidably installed on the outer surface of the U-shaped tube 302 , and an atomizing nozzle 306 is connected and installed on the lower surface of the water pipe 304 .

[0038] A plurality of sets of sealing rings 308 are fixedly installed in the water pipe 304 , and the water pipe 304 is installed on the outer surface of the U-shaped pipe 302 through the sealing rings 308 sliding sleeves.

[0039] A connecting plate 305 is fixedly installed between every two groups of water pipes 304 , and multiple groups of water pipes 304 are connected in series through the connecting plate 305 .

[0040] A connecting arm 307 is fixedly mounted on one end of the connecting plate 305 , and the connecting arm 307 is fixedly mounted on one end of the piston rod of the electric push rod 303 . The electric push rod 303 is fixedly mounted on one end of the docking plate 301 , and the docking plate 301 is fixedly mounted on the outer surface of the second connecting pipe 104 .

[0041] The outer surface of the water pipe 304 is provided with a laser distance sensor 309, the signal transmitting end of the laser distance sensor 309 is connected to the signal receiving end of the controller, and the control output end of the controller is electrically connected to the electric control end of the electric push rod 303;

[0042] The models of the laser distance sensor 309 and the controller are SICK LMS1 xx and Allen-Bradley MicroLogix 1400 respectively.

[0043] Through the design of the motor 203, the roller 204, the V-shaped frame 201, the electric push rod 303, the U-shaped tube 302, the water pipe 304, the atomizing nozzle 306 and the laser distance sensor 309, after the water and fertilizer are supplied into the second connecting tube 104, the water and fertilizer will enter the U-shaped tube 302 connected and installed on the outer surface of the second connecting tube 104, and the U-shaped tube 302 will supply the water and fertilizer into the water pipe 304 again and spray it out from the atomizing nozzle 306 at the lower end. In the process of spraying water and fertilizer on crops, the laser distance sensor 309 installed on the outer surface of the water pipe 304 will monitor the distance between the atomizing nozzle 306 and the crops in real time. If it is detected that the distance between the crops and the atomizing nozzle 306 is too large, the atomizing nozzle 306 will be sprayed out. 6 is too far or too close, the laser distance sensor 309 will send a signal to the controller, and the controller will control the electric push rod 303 to push or pull the connecting arm 307 at one end of the piston rod through the control end according to the signal sent by the laser distance sensor 309, and the connecting arm 307 will drive the multiple groups of water pipes 304 connected in series on both sides of the connecting plate 305 to slide upward or downward on the outer surface of the U-shaped tube 302, thereby driving the atomizing nozzle 306 on the lower surface of the water pipe 304 to adjust the distance from the crops, thereby being able to keep the atomizing nozzle 306 within the optimal spraying distance, so that it can ensure that water and fertilizer evenly cover the crops, improve absorption efficiency, and promote healthy growth of crops;

[0044] In the process of spraying water and fertilizer on crops, the motor 203 can be started to drive the roller 204 to transmit, so that the roller 204 can drive the V-shaped frame 201 and the second connecting pipe 104 to rotate in the docking column 101, and then drive the second connecting pipe 104 to spray water and fertilizer in a circular path. If the staff plant different crops in this circular path, the atomizing nozzle 306 will be driven to different planting areas. The distance from the crop will be automatically adjusted by the laser ranging sensor 309. The function of automatically adjusting the distance between the atomizing nozzle 306 and the crop reduces the dependence on manpower, reduces labor intensity and personnel requirements, and can achieve the characteristics of uniform distribution in the process of spraying water and fertilizer on different crops, so that the crop growth is more balanced and the growth difference caused by uneven spraying is reduced.

[0045] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: in the process of irrigating crops, the staff can connect the water inlet pipe 102 with the external water pump, and make the water pump pump water and fertilizer into the water inlet pipe 102, and the water inlet pipe 102 can supply the water and fertilizer into the first connecting pipe 103 through the docking column 101, and the first connecting pipe 103 will supply it into the second connecting pipe 104 and enter the U-shaped pipe 302 on the outer surface again, and the U-shaped pipe 302 will supply the water and fertilizer into the water pipe 304 again and from The water and fertilizer are sprayed from the atomizing nozzle 306 at the lower end. During the process of spraying water and fertilizer on crops, the laser distance sensor 309 mounted on the outer surface of the water pipe 304 will monitor the distance between the atomizing nozzle 306 and the crops in real time. If it is detected that the distance between the crops and the atomizing nozzle 306 is too far or too close, the laser distance sensor 309 will send a signal to the controller, and the controller will control the electric push rod 303 to push or pull the connecting arm 307 at one end of the piston rod through the control end according to the signal sent by the laser distance sensor 309, and the connecting arm 307 at one end of the piston rod is connected to the electric push rod 303. The arm 307 will drive the multiple groups of water pipes 304 connected in series on both sides of the connecting plate 305 to slide upward or downward on the outer surface of the U-shaped tube 302, thereby driving the atomizing nozzle 306 on the lower surface of the water pipe 304 to adjust the distance from the crops. In the process of spraying water and fertilizer on the crops, the motor 203 can be started to drive the roller 204 to transmit, and then the roller 204 can drive the V-shaped frame 201 and the second connecting pipe 104 to rotate in the docking column 101, thereby driving the second connecting pipe 104 to rotate in a circular path. If the workers plant different crops in this circular path, the atomizing nozzle 306 will be driven to different planting areas and the distance from the crops will be automatically adjusted by the laser ranging sensor 309. The function of automatically adjusting the distance between the atomizing nozzle 306 and the crops reduces the dependence on manpower, reduces labor intensity and personnel requirements, and can achieve uniform distribution of water and fertilizer in the process of spraying different crops, making the crop growth more balanced and reducing the growth differences caused by uneven spraying.

[0046] In summary: when spraying water and fertilizer on crops, it can automatically adjust the distance between the nozzle and the crops according to the height of the crops, so that the spraying operation can be maintained within the optimal range. The function of automatically adjusting the distance of the nozzle according to the height of the crops can ensure the uniform distribution of water and fertilizer, ensure that the water and fertilizer evenly cover the crops, improve the absorption efficiency, and promote the healthy growth of crops.

[0047] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An intelligent saline-alkali land water-fertilizer integrated irrigation device, characterized in that: include: A connecting frame (1), wherein a docking column (101) is fixedly installed in the connecting frame (1), a first connecting pipe (103) is rotatably installed in the upper end of the docking column (101), one end of the first connecting pipe (103) is connected to a second connecting pipe (104) installed, an outer surface of the second connecting pipe (104) is connected to an irrigation mechanism (3) for water and fertilizer irrigation in saline-alkali land, and a driving mechanism (2) is fixedly installed on the outer surface of the other end of the second connecting pipe (104).

2. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 1, characterized in that: A water inlet pipe (102) is rotatably mounted on the lower end of the docking column (101); the water inlet pipe (102) can be connected to a fertilizer water tank via a water pump; limiting rings (105) are fixedly mounted on the outer surfaces of the water inlet pipe (102) and the second connecting pipe (104); the second connecting pipe (104) is slidably inserted into the water inlet pipe (102) so that the two sets of limiting rings (105) fit in and communicate with each other.

3. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 2, characterized in that: The two sets of stop rings (105) that fit together are rotatably installed in the sealing ring groove (106), and the sealing ring groove (106) is opened in the docking column (101).

4. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 1, characterized in that: The driving mechanism (2) comprises a V-shaped frame (201), the V-shaped frame (201) being sleeved on one end of the outer surface of the second connecting tube (104), an L-shaped protective plate (202) being fixedly mounted between the lower surfaces of the V-shaped frame (201), a motor (203) being fixedly mounted inside the L-shaped protective plate (202), an output shaft of the motor (203) passing through the L-shaped protective plate (202) and a roller (204) being fixedly mounted at the end thereof.

5. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 4, characterized in that: The L-shaped protective plate (202), the motor (203) and the roller (204) are inclined inwards, so that the load can be dispersed and the supporting capacity for heavy objects is enhanced.

6. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 1, characterized in that: The irrigation mechanism (3) comprises a plurality of groups of U-shaped tubes (302), the plurality of groups of U-shaped tubes (302) being connected and installed on the outer surface of the second connecting tube (104), a water pipe (304) being slidably installed on the outer surface of the U-shaped tube (302), and an atomizing nozzle (306) being connected and installed on the lower surface of the water pipe (304).

7. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 6, characterized in that: A plurality of sets of sealing rings (308) are fixedly installed in the water pipe (304), and the water pipe (304) is installed on the outer surface of the U-shaped pipe (302) through the sealing ring (308) sliding sleeve.

8. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 6, characterized in that: A connecting plate (305) is fixedly installed between every two groups of the water pipes (304), and multiple groups of the water pipes (304) are connected in series via the connecting plate (305).

9. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 8, characterized in that: A connecting arm (307) is fixedly mounted on one end of the connecting plate (305), and the connecting arm (307) is fixedly mounted on one end of the piston rod of the electric push rod (303). The electric push rod (303) is fixedly mounted on one end of the docking plate (301), and the docking plate (301) is fixedly mounted on the outer surface of the second connecting pipe (104).

10. The intelligent saline-alkali land water-fertilizer integrated irrigation device according to claim 8, characterized in that: The outer surface of the water pipe (304) is provided with a laser distance measuring sensor (309), the signal transmitting end of the laser distance measuring sensor (309) is connected to the signal receiving end of the controller, and the control output end of the controller is electrically connected to the electric control end of the electric push rod (303).

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