CN206433502U - Agricultural irrigation machine - Google Patents

Abstract

The utility model discloses an agricultural irrigation machine, which comprises a pumping device, an irrigation reservoir and an irrigation pipe; one end of the irrigation reservoir is connected to the pumping device through a water inlet pipe, and the other end is connected to the irrigation pipe through a water outlet pipe. There is a sand filter layer, and the bottom of the sand filter layer is installed with an inverted "U"-shaped water pipe that leads to the filtered water. One end of the water pipe is open and located under the isolation net, and the other end is connected to the outlet pipe. The water flow switch valve is installed on the outlet pipe. The irrigation pipe is connected to the irrigation pipe through the pumping motor and the joint pipe; the top of the irrigation pipe is provided with a watering head, and the watering head is provided with an annular cavity for water to flow through. The watering head is provided with a plurality of first water outlet holes. The irrigation pipe is fixed on the base, the water inlet of the watering head is provided with a nozzle, and the nozzle is provided with a through hole for water flow to pass through. In order to overcome the relatively single function of the existing irrigation device, the waste of water resources and the phenomenon of uneven sprinkling irrigation.

Description

agricultural irrigation machine

technical field

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

Background technique

Agricultural irrigation mainly refers to the irrigation of agricultural farming areas. Agricultural irrigation methods can generally be divided into traditional surface irrigation, ordinary sprinkler irrigation and micro-irrigation. Irrigation devices are often used in the process of agricultural irrigation. The functions of existing irrigation devices are relatively single. In the process of sprinkling irrigation, there will be problems of uneven sprinkling irrigation and regulation. Some crops are sprinkled too much, some are too little, and some even The crops cannot be sprayed and irrigated, and the process is not easy to adjust. Therefore, it is necessary to come up with a device that does not need manual adjustment to meet the requirements of different environments and different farmland sizes.

Utility model content

The purpose of the utility model is to provide an agricultural irrigator to overcome the phenomenon that the existing irrigation device has relatively single function, waste of water resources and uneven spray irrigation.

In order to achieve the above purpose, the technical solution adopted by the utility model is: provide an agricultural irrigation machine, including a pumping device, an irrigation reservoir and an irrigation pipe connected with the irrigation reservoir; one end of the irrigation reservoir is connected to the The pumping device is connected, and the other end is connected with the irrigation pipe through the outlet pipe. There is a sand filter layer in the irrigation reservoir. The upper layer of the sand filter layer is fine sand, and there is an isolation layer under the fine sand. The bottom of the sand filter layer is equipped with an inverted "U"-shaped water pipe that leads to the filtered water. One end of the water pipe is open and located under the isolation net, and the other end is connected to the outlet pipe. The water flow switch valve is installed on the outlet pipe. The outlet pipe passes through the pumping motor and The joint pipe is connected with the irrigation pipe; the top of the irrigation pipe is provided with a watering head, and the watering head is provided with an annular cavity for water to flow through. The watering head is provided with a plurality of first water outlet holes, and the watering head and the irrigation pipe are connected through a rotary joint The irrigation pipe is fixed on the base, the water inlet of the watering head is provided with a nozzle, and the nozzle is provided with a through hole for the water to pass through; the pumping device includes a three-way base, a sleeve, a sealing cover and an outlet pipe, and the outlet pipe consists of a straight The lower end of the straight pipe is inserted into the sleeve cavity, the outer wall of the straight pipe is covered with a sealing cover, the lower mouth of the sleeve is sleeved and fixed on the upper water outlet of the tee base, and the upper water outlet is set There is a groove, between the outer wall of the groove and the inner wall of the upper water outlet, there are fixed distribution support pieces distributed evenly along the circumference, the groove is suitable for the lower plug of the straight pipe, and the water inlets at both ends of the tee base are respectively connected on the water supply pipe.

Preferably, the pouring head is spliced by two pouring head covers, the two pouring head covers are fixed by stainless steel screws, and the splicing part of the two pouring head covers and the stainless steel screw fixing part are sealed with silica gel.

Preferably, an annular body is arranged in the middle of the pouring head, and a plurality of second water outlet holes are arranged on the annular body.

Preferably, the diameter of the inlet of the through hole is larger than the diameter of the outlet of the through hole.

Preferably, the pouring head is in the shape of a five-pointed star.

Preferably, a handle is fixed on the outer wall of the elbow.

Preferably, the watering head has an axisymmetric structure along the vertical direction, and the first water outlet holes on both sides of the symmetry axis are asymmetrically distributed along the symmetry axis.

In summary, the utility model has the following advantages:

1. There is an annular cavity in the watering head for water to pass through. There are multiple first water outlet holes on the watering head. There is a nozzle at the water inlet of the watering head. The watering head and the irrigation pipe are connected through a rotary joint. When using , the flow velocity of the water flow increases after passing through the nozzle, and then flows into the annular cavity of the watering head, and is sprayed out from a plurality of first water outlet holes. The sprayed water flow is in the shape of a spiral curve, and the watering coverage is large and the watering is uniform.

2. The utility model is simple in structure, easy to use, easy to open and close, saves time and effort, and realizes water-saving irrigation; at the same time, only the water outlet pipe needs to be replaced during maintenance, which reduces maintenance costs and running costs.

Description of drawings

Fig. 1 is the schematic diagram of the utility model agricultural irrigation machine;

Fig. 2 is a sectional view of the tee base of the utility model;

Among them, 1. Tee base; 2. Water inlet pipe; 3. Irrigation reservoir; 4. Sand filter layer; 5. Isolation net; 6. Water pipe; 7. Outlet pipe; 8. Water flow switch valve; 9. Pumping motor 10, joint pipe; 11, irrigation pipe; 12, nozzle; 13, through hole; 14, rotary joint; 15, annular cavity; 16, first water outlet hole; 17, watering head; 18, watering head cover; 19. Ring body; 20. Second water outlet hole; 21. Base; 22. Sleeve; 23. Sealing cover; 24. Outlet pipe; 25. Handle; 26. Straight pipe; 27. Bend pipe; 28. Upper water outlet ; 29, groove; 30, shunt support piece; 131, inlet; 132, outlet; 181, stainless steel screw.

detailed description

Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in detail.

In one embodiment of the present utility model, as shown in Fig. 1, 2, a kind of agricultural irrigation machine is provided, comprises pumping device, irrigation reservoir 3 and the irrigation pipe 11 that links to each other with irrigation reservoir 3; One end of the pool 3 is connected to the pumping device through the water inlet pipe 2, and the other end is connected to the irrigation pipe 11 through the water outlet pipe 7. The irrigation reservoir 3 is provided with a sand filter layer 4, the upper layer of the sand filter layer 4 is fine sand, and the lower layer of the fine sand There is an isolation layer, the bottom of the isolation layer is pebbles, there is an isolation net 5 at the bottom of the cobblestones, and an inverted "U"-shaped water pipe 6 for leading out filtered water is installed at the bottom of the sand filter layer 4. One end of the water pipe 6 is open and located below the isolation net 5, and the other end is connected to To the water outlet pipe 7, the water flow switch valve 8 is installed on the water outlet pipe 7, and the water outlet pipe 7 is connected with the irrigation pipe 11 through the pumping motor 9 and the joint pipe 10; The annular cavity 15 through which the water flow passes, the watering head 17 is provided with a plurality of first water outlet holes 16, the watering head 17 communicates with the irrigation pipe 11 through the rotary joint 14, the irrigation pipe 11 is fixed on the base 21, and the watering head 17 The water inlet place is provided with nozzle 12, and nozzle 12 is provided with the through hole 13 that water flow passes through; The pumping device comprises tee base 1, sleeve 22, sealing cover 23 and outlet pipe 24, and outlet pipe 24 is made of straight pipe 26 and curved pipe. The pipe 27 is fixedly connected, the lower end of the straight pipe 26 is inserted into the cavity of the sleeve 22, the outer wall of the straight pipe 26 is covered with a sealing cover 23, and the lower mouth of the sleeve 22 is sleeved and fixed on the upper water outlet 28 of the tee base 1, The upper water outlet 28 is provided with a groove 29, and the outer wall of the groove 29 and the inner wall of the upper water outlet 28 are fixedly provided with a distribution support piece 30 uniformly distributed along the circumference, and the groove 29 is suitable for the lower plug of the straight pipe 26. The water inlets at both ends of the tee base 1 are respectively connected to the water supply pipe.

In an optimized embodiment of the utility model, the watering head 17 is spliced by two watering head covers 18, and the two watering head covers 18 are fixed by stainless steel screws 181, and the splicing part of the two watering head covers 18 is fixed with stainless steel screws Silica gel is used for sealing; the middle part of the pouring head 17 is provided with an annular body 19, and a plurality of second water outlet holes 20 are arranged on the annular body 19; the diameter of the inlet 131 of the through hole 13 is greater than the diameter of the outlet 132 of the through hole 13; The watering head 17 is in the shape of a five-pointed star, and the outer wall of the elbow 27 is fixed with a handle 25; the watering head 17 has an axisymmetric structure along the vertical direction, and the first water outlet holes 16 on both sides of the symmetrical axis are distributed asymmetrically along the symmetrical axis.

When in use, first insert and fix the base 21 in the soil, then install and fix the two water inlets of the three-way base 1 on the pipeline. When supplying water, turn on the water pump to supply water to the pipe network, and lift it out The water pipe 24 and the straight pipe 26 move upwards, and the lower plug of the straight pipe 26 escapes from the groove 29, and the water in the tee base 1 passes through the diverter support piece 30 in the upper water outlet 28 cavity, and then enters the straight pipe from the lower plug cavity. pipe 26, and finally discharged from the elbow 27, the discharged water is input into the irrigation reservoir 3 through the water inlet pipe 2; the water flow of the irrigation reservoir 3 continuously flows into the irrigation pipe 11, and the water flow out of the irrigation pipe 11 After flowing through the nozzle 12, the flow velocity increases and is divided into three streams, wherein two streams flow into the annular cavity 15 of the watering head 17 in opposite directions, and are sprayed out from a plurality of first water outlet holes 16. In the rotating watering head 1 Driven by the driving force, the water flow sprayed from the plurality of first water outlet holes 13 is in the shape of a spiral curve, and the other water flow directly flows upwards and is sprayed out from the plurality of second water outlet holes 17 .

The watering head 17 is provided with an annular cavity 15 for water to flow through. The watering head 17 is provided with a plurality of first water outlet holes 16. The water inlet of the watering head 17 is provided with a nozzle 12. The watering head 17 and the irrigation pipe 11 rotate The joints 14 are connected. When in use, the flow velocity increases after the water flows through the nozzle, and then flows into the annular cavity of the watering head, and is sprayed out from a plurality of first water outlet holes. Since the watering head can rotate around the rotary joint, the The water flow sprayed from the plurality of first water outlet holes is in the shape of a spiral curve, and the watering coverage is large.

Although the specific implementation of the utility model has been described in detail in conjunction with the accompanying drawings, it should not be understood as limiting the scope of protection of this patent. Within the scope described in the claims, various modifications and deformations that can be made by those skilled in the art without creative work still belong to the protection scope of this patent.

Claims (7)

1. An agricultural irrigation machine, characterized in that: it includes a pumping device, an irrigation reservoir (3) and an irrigation pipe (11) connected to the irrigation reservoir (3); one end of the irrigation reservoir (3) passes through the The water pipe (2) is connected to the pumping device, and the other end is connected to the irrigation pipe (11) through the outlet pipe (7). The irrigation reservoir (3) is provided with a sand filter layer (4), and the sand filter layer (4) The upper layer is fine sand, there is an isolation layer under the fine sand, pebbles are placed under the isolation layer, an isolation net (5) is placed at the bottom of the pebbles, and an inverted "U"-shaped water pipe (6) for exporting filtered water is installed at the bottom of the sand filter layer (4) , one end of the water pipe (6) is open and located under the isolation net, and the other end is connected to the outlet pipe (7). The water flow switch valve (8) is installed on the outlet pipe (7). The joint pipe (10) is connected to the irrigation pipe (11); the top of the irrigation pipe (11) is provided with a watering head (17), and the watering head (17) is provided with an annular cavity (15) for water to flow through. The watering head is provided with a plurality of first water outlet holes (16), the watering head (17) is connected with the irrigation pipe (11) through the rotary joint (14), and the irrigation pipe (11) is fixed on the base (21 ), the water inlet of the watering head (17) is provided with a nozzle (12), and the nozzle (12) is provided with a through hole (13) for water flow to pass through; the pumping device includes a three-way base (1), Sleeve (22), sealing cover (23) and outlet pipe (24), the outlet pipe (24) is composed of a straight pipe (26) and an elbow (27) fixedly connected, and the lower end of the straight pipe (26) is inserted into the sleeve In the cavity of the cylinder (22), a sealing cover (23) is sleeved on the outer wall of the straight pipe (26), and the lower mouth of the sleeve (22) is sleeved and fixed on the upper water outlet (28) of the three-way base (1). , the upper water outlet (28) is provided with a groove (29), and the outer wall of the groove (29) and the inner wall of the upper water outlet (28) are fixed with shunt support pieces (30) uniformly distributed along the circumference , the groove (29) is adapted to the lower plug of the straight pipe (26), and the water inlets at both ends of the tee base (1) are respectively connected to the water supply pipe. 2. The agricultural irrigation machine according to claim 1, characterized in that: the watering head (17) is spliced by two watering head covers (18), and the two watering head covers (18) are connected by stainless steel screws (181) is fixed, and the joints of the two watering head covers (18) and the fixed parts of the stainless steel screws are all sealed with silica gel. 3. The agricultural irrigation machine according to claim 1, characterized in that: the middle part of the irrigation head (17) is provided with an annular body (19), and the annular body (19) is provided with a plurality of second water outlet holes ( 20). 4. The agricultural irrigation machine according to claim 1, characterized in that: the diameter of the inlet (131) of the through hole (13) is larger than the diameter of the outlet (132) of the through hole. 5. The agricultural irrigation machine according to claim 1, characterized in that: the watering head (17) is in the shape of a five-pointed star. 6. The agricultural irrigation machine according to claim 1, characterized in that: a handle (25) is fixed on the outer wall of the elbow (27). 7. The agricultural irrigation machine according to claim 1, characterized in that: the watering head (17) has an axisymmetric structure along the vertical direction, and the first water outlet holes (16) on both sides of the symmetric axis are non-symmetrical along the symmetric axis. Symmetrical distribution.