CN211407151U

CN211407151U - Small-size agricultural machine irrigates mechanism

Info

Publication number: CN211407151U
Application number: CN201922417028.6U
Authority: CN
Inventors: 汪海珠
Original assignee: Ningbo Lvhang Agricultural Technology Co ltd
Current assignee: Ningbo Lvhang Agricultural Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-04
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to an agricultural apparatus technical field discloses a small-size agricultural machine irrigates mechanism. Small-size agricultural machine irrigates mechanism is including removing automobile body, pressure boost pipe fitting, sprinkling irrigation subassembly and water tank. The spray irrigation assembly comprises a pipeline rotary joint, a four-way connecting pipe and three spray pipes which are distributed at equal intervals, the pipeline rotary joint is hermetically installed at the top end of the release pipe, one of the joints of the pipeline rotary joint is communicated with the release pipe, and the three of the joints of the pipeline rotary joint are respectively communicated with the water inlets of the three spray pipes. The utility model discloses a small-size agricultural machine irrigates mechanism carries the water under high pressure to sprinkling irrigation subassembly through the pressure boost pipe fitting for the water under high pressure in the release pipe flows in the cross-connection pipe and spouts ground around to the orifice of three spray pipes, and three spray pipes can be circular motion under the thrust that the blowout water produced this moment, and under the effect of centrifugal force, make orifice spun water can cover bigger region, and reduce the loss of water, improve the utilization ratio of water.

Description

Small-size agricultural machine irrigates mechanism

Technical Field

The utility model relates to an agricultural apparatus technical field especially relates to a small-size agricultural machine irrigates mechanism.

Background

Agricultural irrigation mainly refers to irrigation operation carried out on agricultural cultivation areas, and agricultural irrigation modes can be generally divided into traditional ground irrigation, common spray irrigation and micro-irrigation. The coverage area that traditional sprinkling irrigation's mode was usually irrigated is little, and the water consumption is big simultaneously, the utilization ratio of water is also lower, has gradually can't satisfy people's agricultural irrigation needs.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a small-size agricultural machine irrigates mechanism.

The utility model discloses a following technical scheme realizes: a small form factor agricultural machine irrigation mechanism comprising:

moving the vehicle body;

a pressurizing pipe member vertically supported on the top of the moving vehicle body; the pressurizing pipe fitting comprises a water inlet pipe, a sleeve, a mixing pipe and a releasing pipe, wherein an input port is formed in the side wall of the water inlet pipe, and the top end of the water inlet pipe is folded towards the center and extends towards the axis direction of the water inlet pipe to form a nozzle; the bottom end of the sleeve is sleeved outside the nozzle, and the inner side wall of the bottom end of the sleeve is hermetically connected with the outer side wall of the water inlet pipe; a flow passage is formed between the outer side wall of the nozzle and the inner side wall of the sleeve; the top end of the sleeve is communicated with the bottom end of the mixing pipe after being folded towards the center; the bottom end of the release pipe is communicated with the top end of the mixing pipe after being folded towards the center; and

the spray irrigation assembly comprises a pipeline rotary joint, a four-way connecting pipe and three spray pipes which are distributed at equal intervals, wherein the pipeline rotary joint is hermetically arranged at the top end of the release pipe, one of the joints of the pipeline rotary joint is communicated with the release pipe, and the three joints of the pipeline rotary joint are respectively communicated with the water inlets of the three spray pipes.

As a further improvement of the above scheme, the pressure-increasing pipe further comprises an air supply pipe, one end of the air supply pipe is fixed on the side wall of the sleeve and is communicated with the flow passage; the gas supply pipe is used for inputting pressure gas.

As a further improvement of the above aspect, the spatial volume of the flow channel gradually shrinks in the direction of the air flow of the flow channel.

As a further improvement of the above scheme, the three spray pipes are all inclined upwards, and the distances among the three spray pipes are equal; and a plurality of spray holes which keep the same clockwise direction with the other two spray pipes are distributed on the pipe wall of each spray pipe.

As a further improvement of the scheme, the input port is a tangential inlet which is obliquely and upwards cut into the corresponding side wall of the water inlet pipe close to the bottom and communicated with the interior of the water inlet pipe.

As a further improvement of the scheme, the small agricultural machinery irrigation mechanism further comprises a water tank fixed on the top of the movable vehicle body, and a water outlet of the water tank is communicated with the input port through a water supply pipe.

As a further improvement of the scheme, the water in the water tank is input to the water inlet pipe in a pumping mode.

As a further improvement of the scheme, the inner side wall of the bottom end of the sleeve and the outer side wall of the water inlet pipe are fixed through welding.

The utility model has the advantages that:

1. the utility model discloses a small-size agricultural machine irrigates mechanism carries the water under high pressure to sprinkling irrigation subassembly through the pressure boost pipe fitting for the water under high pressure in the release pipe flows in the cross-connection pipe and spouts ground around to the orifice of three spray pipes, and three spray pipes can be circular motion under the thrust that the blowout water produced this moment, and under the effect of centrifugal force, make orifice spun water can cover bigger region, and reduce the loss of water, improve the utilization ratio of water.

2. The utility model discloses a small-size agricultural machine irrigates pressure boost pipe fitting of mechanism, because the nozzle is drawn in and extends the formation to its axis direction by the top of inlet tube to the center, make the nozzle end cross-sectional area of inlet tube reduce gradually, make the pressure increase when rivers pass through the nozzle, simultaneously by the pressure gas that the air supply pipe got into the runner, not only can carry out the pressure boost to the rivers of nozzle department, improve the velocity of flow of water, still make air and rivers fully contact simultaneously, make more air dissolve in the aquatic, improve the oxygen content in the aquatic, thereby let the water of spraying more easily absorbed by the plant.

Drawings

Fig. 1 is a perspective view of a small agricultural machinery irrigation mechanism provided by the embodiment of the present invention;

FIG. 2 is a front view of the irrigation mechanism of the small form factor agricultural machine of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the pressurized pipe of FIG. 2;

fig. 4 is a top plan view of the sprinkler assembly of fig. 1.

Description of the main symbols:

1. moving the vehicle body; 2. a pressure increasing pipe fitting; 21. a water inlet pipe; 211. a nozzle; 22. a sleeve; 23. a mixing tube; 24. a release tube; 25. a gas supply pipe; 3. a spray irrigation assembly; 31. a pipeline swivel joint; 32. a four-way connecting pipe; 33. a nozzle; 331. spraying a hole; 4. a water tank; 41. a water supply pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, the irrigation mechanism of the small agricultural machine comprises a movable vehicle body 1, a pressurizing pipe fitting 2, a sprinkling irrigation component 3 and a water tank 4.

Referring to fig. 2, the movable vehicle body 1 may be an agricultural machine transportation device capable of traveling on a farm field, such as a tractor.

Referring to fig. 1 to 3, the pressurizing pipe 2 is supported upright on the top of the moving body 1. The pressurizing pipe member 2 includes a water inlet pipe 21, a sleeve pipe 22, a mixing pipe 23, a discharge pipe 24, and an air supply pipe 25.

The water inlet pipe 21 is a pipe body having a circular cross section and a cylindrical shape as a whole. The top end opening and the bottom of inlet tube 21 are sealed, and erect the setting and be connected with removal automobile body 1 at the top of removing automobile body 1, and the bottom of inlet tube 21 passes through the screw in this embodiment and is connected with removal automobile body 1, makes things convenient for the installation and the dismantlement between inlet tube 21 and the removal automobile body 1.

The side wall of the inlet pipe 21 is provided with an inlet port (not shown). In this embodiment, the input port is a tangential inlet that is obliquely and upwardly cut into the corresponding side wall of the water inlet pipe 21 near the bottom and is communicated with the interior of the water inlet pipe 21, so that water entering the water inlet pipe 21 tangentially from the input port can spirally flow upwards along the inner wall of the water inlet pipe 21 from bottom to top in the water inlet pipe 21, and the water flow speed in the water inlet pipe 21 is accelerated.

The tip of the water inlet pipe 21 converges toward the center and extends toward the axial direction thereof to form a nozzle 211. The nozzle 211 in this embodiment extends toward the inside of the mixing pipe 23, and the diameter of the nozzle 211 is smaller than the diameter of the water inlet pipe 21. Because the cross-sectional area of inlet tube 21 delivery port department reduces gradually for the pressure increase when rivers flow through nozzle 211 effectively improves the velocity of flow that sprays rivers, with improvement rivers degree of atomization, makes rivers spray more evenly.

The sleeve 22 is a tubular body having an isosceles trapezoid longitudinal section. The bottom end of the sleeve 22 is sleeved outside the nozzle 211, and the inner side wall of the bottom end of the sleeve 22 is hermetically connected with the outer side wall of the water inlet pipe 21. In this embodiment, the inner sidewall of the bottom end of the sleeve 22 and the outer sidewall of the water inlet pipe 21 are fixed by welding, and in other embodiments, the inner sidewall of the bottom end of the sleeve 22 and the outer sidewall of the water inlet pipe 21 can be formed by integral punching, and other connection modes can be provided as long as the airtightness between the inner sidewall of the bottom end of the sleeve 22 and the outer sidewall of the water inlet pipe 21 is not affected.

In the present embodiment, a flow passage (not labeled) is formed between the outer sidewall of the nozzle 211 and the inner sidewall of the sleeve 22. The spatial volume of the flow channel gradually shrinks along the airflow direction of the flow channel. When the nozzle 211 sprays high-speed water into the mixing pipe 23, negative pressure is generated in the flow passage, which accelerates the pressure gas in the gas supply pipe 25 to enter the flow passage and then rise to the mixing pipe 23 to contact with the high-speed water sprayed into the mixing pipe 23 by the nozzle 211.

The mixing pipe 23 is a pipe body having a circular cross section and an overall cylindrical shape. The pipe diameter of the mixing pipe 23 is smaller than that of the water inlet pipe 21. The top end of the sleeve 22 is closed towards the center and then communicated with the bottom end of the mixing pipe 23. In this embodiment, the sleeve 22 and the mixing tube 23 are fixed by welding, and in other embodiments, the sleeve 22 and the mixing tube 23 may be connected by a flange, or may be connected in other manners as long as the stability of the connection between the sleeve 22 and the mixing tube 23 is not affected.

In this embodiment, the high-speed water flow is surrounded by a large amount of air and rushes into the mixing tube 23 at high speed, the air and water are vigorously mixed and cut into micro-bubbles in the first half section of the mixing tube 23, the air is close to atomization in the second half section, the air is dissolved in the water at the highest efficiency, and the oxygen content in the water is increased.

The release pipe 24 is a pipe body having an isosceles trapezoid longitudinal section. The bottom end of the release pipe 24 is closed to the center and then communicated with the top end of the mixing pipe 23. In this embodiment, the mixing tube 23 and the releasing tube 24 are fixed by welding, and in other embodiments, the mixing tube 23 and the releasing tube 24 may be connected by a flange, or may be connected in other manners as long as the stability of the connection between the mixing tube 23 and the releasing tube 24 is not affected. The discharge pipe 24 may diffuse and guide the water in the mixing pipe 23.

An air supply pipe 25 is fixed at one end to the side wall of the casing 22 and communicates with the flow passage. In this embodiment, the gas supply pipe 25 is connected to the side wall of the casing 22 by a flange, which facilitates the installation and disassembly. The air supply pipe 25 is used for supplying a pressure gas, and in this embodiment, the air inlet of the air supply pipe 25 may be connected to an external air supply device, such as a jet mixer or an air pump. The pressure gas is supplied into the flow passage through the gas supply pipe 25, so that the pressure gas is dissolved in the water flow in the mixing pipe 23, and the oxygen content in the mixing pipe 23 is increased.

Referring to fig. 1, 2 and 4, the sprinkler irrigation assembly 3 includes a pipe swivel 31, a four-way connection pipe 32, and three nozzles 33.

The pipe swivel 31 is a sealed swivel connector that can swivel the transport medium three hundred sixty degrees. The pipeline rotary joint 31 is hermetically arranged at the top end of the release pipe 24, in the embodiment, the pipeline rotary joint 31 is embedded at the inner wall of the top end of the release pipe 24, and the joint of the pipeline rotary joint 31 and the release pipe 24 is coated with sealing silicone grease, so that the sealing property is enhanced.

The four-way connection pipe 32 is installed on the top of the pipe rotary joint 31. One of the joints of the pipe swivel 31 communicates with the release pipe 24, and one of the joints of the pipe swivel 31 in this embodiment is located inside the release pipe 24 for receiving the flow of water delivered to the top end of the release pipe 24.

Referring to fig. 4, each nozzle 33 is an elongated tube. The three nozzles 33 are all inclined upward and the intervals between the three nozzles 33 are equal. The plurality of spray holes 331 are formed in the wall of each spray pipe 33 in the same clockwise direction as the other two spray pipes 33, so that when the spray pipes 33 spray water, a reverse thrust is generated, and the three spray pipes 33 and the four-way connection pipe 32 rotate on the pipe rotary joint 31.

Referring to fig. 1, the water tank 4 is a rectangular tank as a whole. Water tank 4 is fixed at removal automobile body 1 top, and the bottom of water tank 4 is passed through the screw and is connected with removal automobile body 1 in this embodiment, easy to assemble and dismantlement. The water tank 4 stores water for farm irrigation. The outlet of the water tank 4 is connected to the inlet port via a water supply pipe 41 so that the water tank 4 can supply water to the inlet pipe 21. The water in the water tank 4 is input into the water inlet pipe 21 in a pumping mode, so that the conveying efficiency of the water tank 4 is improved, and meanwhile, the flow velocity of the water flow input into the water inlet pipe 21 can also be improved.

In summary, the workflow of this embodiment is as follows:

when the farmland needs to be irrigated, the movable vehicle body 1 drives the pressurizing pipe fitting 2, the sprinkling irrigation component 3 and the water tank 4 to move on the farmland. The water in the water tank 4 is pumped to the water inlet pipe 21 and then is accelerated and pressurized by the nozzle 211 and then enters the mixing pipe 23, the pressure gas conveyed by the air supply pipe 25 into the flow channel enters the mixing pipe 23 to be fully mixed with the water, and is dissolved in the water to form gas-liquid mixed liquid, and then sequentially passes through the pipeline rotating joint 31 and the four-way connecting pipe 32 under the guide of the release pipe 24 and then respectively enters the three spray pipes 33, at the moment, the three spray pipes 33 can do circular motion under the reverse thrust generated by water spraying, and under the action of centrifugal force, the water sprayed from the spray holes 331 can cover a larger area.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A small agricultural machine irrigation mechanism, comprising:

moving the vehicle body;

2. The small form factor agricultural machinery irrigation mechanism of claim 1, wherein the pressure increasing pipe further comprises an air supply pipe having one end secured to the sidewall of the sleeve and communicating with the flow passage; the gas supply pipe is used for inputting pressure gas.

3. A small agricultural machine irrigation mechanism according to claim 2, wherein the spatial volume of the flow channel gradually shrinks in the direction of the air flow of the flow channel.

4. A miniature agricultural machine irrigation mechanism as set forth in claim 1 wherein all three of said nozzles are upwardly inclined and are equally spaced; and a plurality of spray holes which keep the same clockwise direction with the other two spray pipes are distributed on the pipe wall of each spray pipe.

5. A small agricultural machine irrigation mechanism as defined in claim 1 wherein the input port is a tangential inlet cut obliquely upward into the respective side wall of the inlet pipe near the bottom and communicating with the interior of the inlet pipe.

6. A small agricultural machine irrigation mechanism as recited in claim 1, further comprising a water tank attached to the top of the mobile cart body, wherein a water outlet of the water tank is in communication with the input port via a water supply line.

7. A small agricultural machine irrigation mechanism as defined in claim 6 wherein water in the tank is pumped into the inlet pipe.

8. A small agricultural machine irrigation mechanism as defined in claim 1 wherein the inner side wall of the bottom end of the sleeve is secured to the outer side wall of the inlet pipe by welding.