CN219248805U - Agricultural drip irrigation device - Google Patents

Abstract

The utility model discloses an agricultural drip irrigation device, which comprises a filter structure, a pneumatic stirring structure and a water level monitoring structure. The pneumatic stirring structure includes a top cover, and a motor is installed on the top cover. The first bevel gear, the first bevel gear is engaged with the second bevel gear, the lower end of the second bevel gear is connected with the stirring rod, and the first water level sensor is fixedly installed above the side wall of the water storage tank A second water level sensor is fixedly installed under the side wall of the water storage tank. In use, when the water level is lower than the water level set by the second water level sensor, an electric signal will be transmitted to start the water pump. When the water level is higher than the first water level sensor When the water level is set, the electric signal will be transmitted to turn off the water pump. When fertilizing, the water and fertilizer will enter the water storage tank from the feed port, and the motor and fan will be started to form aeration and agitation, so that the fertilizer and water are fully fused.

Description

An agricultural drip irrigation device

technical field

The utility model relates to the technical field of agricultural drip irrigation devices, in particular to an agricultural drip irrigation device.

Background technique

Drip irrigation uses plastic pipes to send water to the roots of crops through holes or drippers on capillaries with a diameter of about 10mm for local irrigation. It is the most effective water-saving irrigation method in arid and water-scarce areas, and the water utilization rate can reach 95%. Compared with sprinkler irrigation, drip irrigation has a higher effect of saving water and increasing production. At the same time, it can be combined with fertilization to more than double the fertilizer efficiency. It is suitable for irrigation of fruit trees, vegetables, commercial crops and greenhouses, and can also be used for irrigation of field crops in places where there is drought and water shortage.

The utility model patent with the publication number CN213880894U discloses a drip irrigation device for agricultural water-saving and drought resistance, including a drip irrigation outer pipe, a node is fixedly installed on the right side of the drip irrigation outer pipe, and a water fertilizer is fixedly installed on the right side of the node. pump, the first guide tube is fixedly installed on the water and fertilizer pump, and the right end of the first guide tube is fixedly equipped with a mixing tank; the drip irrigation pipeline is set as a double-layer structure, and the irrigation water is first dripped from the inner pipeline to the outer pipeline, and then drip to the ground from the drip irrigation port of the outer pipeline.

The disadvantages of the utility model are: 1. The reservoir is arranged underground, which is easily polluted by impurities such as underground silt and gravel. The utility model lacks a filter device, and unfiltered water and fertilizer enter the drip irrigation pipeline. , It is easy to cause blockage of drip irrigation pipes. 2. The water level in the mixing tank cannot be controlled, and manual monitoring of equipment operation is required during use. If long-term drip irrigation is required, the equipment needs to be manually switched on and off at irregular intervals, resulting in high labor costs.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an agricultural drip irrigation device, which solves the existing problems of lack of filtering devices and high labor costs.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: an agricultural drip irrigation device, including a filter structure, a pneumatic stirring structure and a water level monitoring structure, the filter structure includes a water storage tank, and the front and rear inner walls of the water storage tank are welded A baffle is installed, a fixed ring is fixedly installed between the side wall of the baffle and the inner wall of the water storage tank, a filter cage is installed on the fixed ring, and three filter plates are installed in the filter cage along the vertical direction , the water storage tank is provided with a water inlet on the side wall above the filter cage, the other end of the water inlet is connected to a water pump, and the water pump is installed in the sump.

Preferably, the pneumatic stirring structure includes a top cover, the top cover is provided with a feed port above the filter cage, a motor is installed on the top cover, and a first bevel gear is installed at the driving end of the motor , the first bevel gear is meshed with a second bevel gear, the lower end of the second bevel gear is connected with a stirring rod, the stirring rod is covered with a first bearing, and the outer ring of the first bearing Installed in the top cover, a second bearing is installed in the stirring rod, an air intake pipe is inserted in the second bearing, and the other end of the air intake pipe passes through the second bevel gear to connect to the fan .

Preferably, the water level monitoring structure includes a first water level sensor, the first water level sensor is fixedly installed above the side wall of the water storage tank, a second water level sensor is fixedly installed below the side wall of the water storage tank, and the water storage tank A water outlet is arranged at the bottom of the side wall, a valve is installed on the water outlet, a drip irrigation pipe is set at the outlet of the water outlet, and several air holes are arranged at the upper end of the side wall of the water storage tank.

Preferably, the outer ring of the first bearing is installed in the top cover, and the inner ring of the first bearing is installed on the outer wall of the stirring rod.

Preferably, the outer ring of the second bearing is installed on the inner wall of the stirring rod, and the inner ring of the second bearing is installed on the outer wall of the intake pipe.

Preferably, the heights of the several vent holes are higher than the sensing water level set by the first water level sensor.

Preferably, the height of the sensing water level set by the first water level sensor needs to be lower than the height of the uppermost filter plate among the three filter plates, and the height of the sensing water level set by the second water level sensor needs to be higher than that of the outlet. The height of the nozzle top.

Preferably, the water storage tank is a cuboid metal water storage tank, and the water storage tank and the top cover are connected by bolts.

Preferably, several water holes are opened at the bottom of the filter cage, and several air outlet holes are opened at the bottom of the stirring rod.

Beneficial effect

The utility model provides an agricultural drip irrigation device, which has the following beneficial effects: 1. The water sucked into the water storage tank from the sump through the water pump, or the fertilizer entering the water storage tank from the feed port is filtered through the filter cage, and the impurities therein are filtered out. Staying on the filter plate effectively prevents the problem that impurities may block the drip irrigation pipe. 2. Two water level sensors are installed in the water storage tank. When the water level in the water storage tank is higher than the water level set by the first water level sensor, the second A water level sensor will send an electric signal to the water pump to turn it off and stop water intake. When the water level in the water storage tank is lower than the water level set by the second water level sensor, the second water level sensor will send an electric signal to the water pump to turn it on. Water starts to enter, which improves the automation of the drip irrigation device and reduces labor costs.

Description of drawings

Fig. 1 is a schematic structural view of an agricultural drip irrigation device described in the present invention.

Fig. 2 is a partially enlarged view of an agricultural drip irrigation device described in the present invention.

In the figure: 1-motor; 2-first bevel gear; 3-second bevel gear; 4-intake pipe; 5-fan; 6-feed inlet; 7-top cover; 8-air vent; 10-second bearing; 11-first water level sensor; 12-stirring rod; 13-second water level sensor; 14-valve; 15-water outlet; 16-drip irrigation pipe; 17-water storage tank; 18- Water inlet pipe; 19-fixed ring; 20-filter plate; 21-filter cage; 22-baffle plate; 23-water pump; 24-collection tank.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, the utility model provides a kind of technical scheme of drip irrigation device for agriculture: the filter structure includes a water storage tank 17, the front and rear inner walls of the water storage tank 17 are welded with baffles 22, and the baffles 22 are A fixed ring 19 is fixedly installed between the side wall and the inner wall of the water storage tank 17, and a filter cage 21 is installed on the fixed ring 19, and three filter plates 20 are installed in the filter cage 21 along a vertical direction. The water tank 17 is equipped with a water inlet pipe 18 on the side wall above the filter cage 21, and the other end of the water inlet pipe 18 is connected with a water pump 23. The water pump 23 is installed in the sump 24, and the water and fertilizer enter the drip irrigation after being filtered. Tubes to prevent debris from clogging drip irrigation pipes.

Further, the pneumatic stirring structure includes a top cover 7, the top cover 7 is provided with a feed inlet 6 above the filter cage 21, a motor 1 is installed on the top cover 7, and the driving end of the motor 1 A first bevel gear 2 is installed, and a second bevel gear 3 is meshed on the first bevel gear 2, and a stirring rod 12 is connected to the lower end of the second bevel gear 3, and the stirring rod 12 is covered with There is a first bearing 9, the outer ring of the first bearing 9 is installed in the top cover 7, the second bearing 10 is installed in the stirring rod 12, and the air intake pipe 4 is inserted in the second bearing 10 , the other end of the air inlet pipe 4 passes through the second bevel gear 3 and connects to the fan 5, and the motor and the fan are started simultaneously to form aeration and agitation, so that the water and the fertilizer are fully fused.

Further, the water level monitoring structure includes a first water level sensor 11, the first water level sensor 11 is fixedly installed above the side wall of the water storage tank 17, and a second water level sensor 13 is fixedly installed below the side wall of the water storage tank 17 , the bottom of the side wall of the water storage tank 17 is provided with a water outlet 15, the valve 14 is installed on the water outlet 15, the outlet of the water outlet 15 is equipped with a drip irrigation pipe 16, and the upper end of the side wall of the water storage tank 17 is provided with A plurality of ventilation holes 8 can automatically monitor the water level and reduce labor costs.

Further, the outer ring of the first bearing 9 is installed in the top cover 7 , and the inner ring of the first bearing 9 is installed on the outer wall of the stirring rod 12 . The outer ring of the second bearing 10 is installed on the inner wall of the stirring rod 12 , and the inner ring of the second bearing 10 is installed on the outer wall of the air intake pipe 4 .

Further, the heights of the several vent holes 8 are higher than the sensed water level height set by the first water level sensor 11 . The sensing water level height set by the first water level sensor 11 needs to be lower than the height of the uppermost filter plate among the three filter plates 20, and the sensing water level height set by the second water level sensor 13 needs to be higher than the height of the outlet filter plate. Nozzle 15 top height.

Further, the water storage tank 17 is a cuboid metal water storage tank, and the water storage tank 17 and the top cover 7 are connected by bolts.

Further, several water holes are opened at the bottom of the filter cage 21, and several air outlet holes are opened at the bottom of the stirring rod 12.

The parts in this case are connected sequentially by those skilled in the art. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

Embodiment: when in use, the fertilizer is added through the feed port 6, the water level in the water storage tank 17 is lower than the water level height set by the second water level sensor 13, and the second water level sensor 13 sends an electrical signal to the water pump 23 to start it , the water in the sump 24 comes to the top of the filter cage 21 through the water pump 23 and the water inlet 18, and after being filtered by the three filter plates 20, the water and fertilizer without impurities enter into the water storage tank, and the filtered impurities stay in the three filter cages. On a filter plate 20, start the motor 1 and the fan 5, the driving end of the motor 1 drives the first bevel gear 2 to rotate, the first bevel gear 2 drives the engaged second bevel gear 3 to rotate, and the second bevel gear 3 Drive the stirring rod 12 to rotate, the air outlet of the fan 5 sends air to the stirring rod 12 through the air inlet pipe 4, and the air in the stirring rod 12 is discharged through the air hole at the bottom, forming aeration and stirring, so that the fertilizer and water are fully fused, and the water and fertilizer The mixture enters the drip irrigation pipe 16 through the water outlet 15, and when the water level in the water storage tank 17 reaches the water level height set by the first water level sensor 11, the first water level sensor 11 sends an electric signal to the water pump 23 to close it and stop the water intake , when the drip irrigation system needs to be closed, the valve 14 can be closed.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them.

Claims (9)

1. An agricultural drip irrigation device, comprising a filter structure, a pneumatic stirring structure and a water level monitoring structure, characterized in that the filter structure comprises a water storage tank (17), and the front and rear inner walls of the water storage tank (17) are welded with baffles plate (22), a fixing ring (19) is fixedly installed between the side wall of the baffle (22) and the inner side wall of the water storage tank (17), and a filter cage (21) is installed on the fixing ring (19) ), the filter cage (21) is installed with three filter plates (20) along the vertical direction, and the water storage tank (17) is equipped with a water inlet pipe (18) on the side wall above the filter cage (21), so The other end of the water inlet pipe (18) is connected to a water pump (23), and the water pump (23) is installed in the sump (24). 2. An agricultural drip irrigation device according to claim 1, characterized in that, the pneumatic stirring structure includes a top cover (7), and the top cover (7) is provided with a The feed inlet (6), the motor (1) is installed on the top cover (7), the driving end of the motor (1) is installed with the first bevel gear (2), the first bevel gear ( 2) A second bevel gear (3) is connected to the upper mesh, and a stirring rod (12) is connected to the lower end of the second bevel gear (3), and the outer cover of the stirring rod (12) is equipped with a first bearing (9) , the outer ring of the first bearing (9) is installed in the top cover (7), the second bearing (10) is installed in the stirring rod (12), and the second bearing (10) is inserted An air inlet pipe (4) is installed, and the other end of the air inlet pipe (4) passes through the second bevel gear (3) and internally connects with the blower fan (5). 3. An agricultural drip irrigation device according to claim 1, characterized in that, the water level monitoring structure includes a first water level sensor (11), and the first water level sensor (11) is fixedly installed in the water storage tank (17) Above the side wall, a second water level sensor (13) is fixedly installed below the side wall of the water storage tank (17), and a water outlet (15) is provided at the bottom of the side wall of the water storage tank (17). A valve (14) is installed on the water outlet (15), a drip irrigation pipe (16) is set at the outlet of the water outlet (15), and several ventilation holes (8) are arranged at the upper end of the side wall of the water storage tank (17). 4. An agricultural drip irrigation device according to claim 2, characterized in that, the outer ring of the first bearing (9) is installed in the top cover (7), and the first bearing (9) The inner ring is installed on the outer wall of the stirring rod (12). 5. An agricultural drip irrigation device according to claim 2, characterized in that, the outer ring of the second bearing (10) is installed on the inner wall of the stirring rod (12), and the second bearing ( 10) The inner ring is installed on the outer wall of the intake pipe (4). 6. The drip irrigation device for agriculture according to claim 3, characterized in that the height of the several ventilation holes (8) is higher than the sensing water level set by the first water level sensor (11). 7. The drip irrigation device for agriculture according to claim 3, characterized in that the sensing water level set by the first water level sensor (11) needs to be lower than the uppermost layer of the three filter plates (20) As for the height of the filter plate, the sensing water level set by the second water level sensor (13) must be higher than the height of the top of the water outlet (15). 8. An agricultural drip irrigation device according to claim 2, characterized in that the water storage tank (17) is a cuboid metal water storage tank, and the gap between the water storage tank (17) and the top cover (7) Connect with bolts. 9. An agricultural drip irrigation device according to claim 2, characterized in that, there are several water holes at the bottom of the filter cage (21), and there are several outlet holes at the bottom of the stirring rod (12). stomata.

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