CN112119882A

CN112119882A - Agricultural irrigation equipment

Info

Publication number: CN112119882A
Application number: CN202011046449.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Chongqing Zhiao Technology Co ltd
Current assignee: Chongqing Zhiao Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-25

Abstract

The invention discloses agricultural irrigation equipment, which comprises a movable frame, a water tank and a spray head, wherein the water tank and the spray head are arranged on the movable frame, the agricultural irrigation equipment also comprises a flow dividing pipe which is horizontally arranged and is connected with the water tank, the axis of a water wheel is vertical to the axis of a horizontal pipe section, and the water wheel is offset in a drum-shaped expansion cavity at one side of the horizontal pipe section, so that the water wheel is pushed to rotate when water current flows into the horizontal pipe section; the rotating shaft of the water wheel is fixedly connected with a vertically arranged water supply pipe below the rotating shaft, and the water supply pipe is arranged outside the side wall of the horizontal pipe section and is connected with a sprinkling head; the water pipe comprises a first pipe section and a second pipe section, wherein the first pipe section is horizontally arranged, the second pipe section is vertically arranged, a water inlet strip hole opposite to the outlet end of the first pipe section is formed in the connecting pipe section, and the water inlet hole is contained in the water storage cavity, so that water flowing through the water pipe can enter the water pipe in rotation through the water inlet strip hole after flowing into the water storage cavity. The invention increases the scope of watering and irrigating, and improves the applicability of the device.

Description

Agricultural irrigation equipment

Technical Field

The invention belongs to the technical field of agricultural equipment, and particularly relates to agricultural irrigation equipment.

Background

Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural labor object is a living animal and plant, the obtained product is the animal and plant, and the agriculture is a basic industry for supporting national economic construction and development.

At present, at the farming in-process of crops, need often irrigate it, in order to save the labour of farming personnel, often can use equipment such as watering lorries to irrigate the operation, but the shower nozzle on the current watering lorries is generally fixed on the automobile body, the unable angle of spraying of adjusting, the scope of irrigation can only be changed through the position of adjustment watering lorries, it is very inconvenient in the in-service use of reality, and general irrigation equipment all is a water jet equipment, the direction and the area of irrigating are all comparatively limited, efficiency is also relatively low, therefore it is very necessary to design a neotype agricultural irrigation equipment to solve this kind of problem.

Disclosure of Invention

The invention aims to: in order to solve the problems in the background technology, the invention provides agricultural irrigation equipment, which can conveniently realize large-area flexible irrigation, and the water wheel structure of the agricultural irrigation equipment can be matched with the rotary water inlet strip holes to better adapt to large-flow irrigation.

In order to achieve the purpose, the invention provides the following technical scheme: the agricultural irrigation equipment comprises a movable frame, a water tank arranged on the movable frame, a spray head connected with the water tank and a flow dividing pipe which is horizontally arranged and connected with the water tank, wherein the inlet section of the flow dividing pipe is a horizontal pipe section, the outlet end of the flow dividing pipe is an elbow section with an elbow structure, a bent part of the elbow section is also connected with a section of water spraying pipe, the inlet end of the water spraying pipe is opposite to the inlet end of the horizontal pipe section, and the outlet end of the water spraying pipe is connected with the spray head; a water wheel is also rotatably arranged in the horizontal pipe section, the axis of the water wheel is vertical to the axis of the horizontal pipe section, and the water wheel is offset in a drum-shaped expansion cavity at one side of the horizontal pipe section, so that the water wheel is pushed to rotate when water current flows into the horizontal pipe section; the rotating shaft of the water wheel is fixedly connected with a vertically arranged water supply pipe below the rotating shaft, and the water supply pipe is arranged outside the side wall of the horizontal pipe section and is connected with a sprinkling head;

the water supply pipe comprises a water supply pipe body and is characterized by further comprising a water supply pipe, wherein the water supply pipe body comprises a first pipe section and a second pipe section, the first pipe section is horizontally arranged, the second pipe section is vertically arranged, the second pipe section is connected to the outlet end of the elbow section, a sleeve is fixedly connected to the outlet end of the first pipe section and coaxially sleeved outside the connecting pipe section of the water supply pipe, the water supply pipe can rotate in the sleeve in a dynamic sealing mode, an annular water storage cavity is formed between the inner wall of the sleeve and the outer wall of the connecting pipe section, a water inlet strip hole opposite to the outlet end of the first pipe section is formed in the connecting pipe section, and the water inlet hole is contained in the water storage cavity, so that water flowing through the water supply pipe can enter the rotating water supply pipe through the water inlet strip hole after flowing.

Furthermore, the hole of the water spraying head for spraying water is a conical hole, and the small end of the conical hole faces the outer side.

Further, first pipeline section is square pipe, just the cydariform inflation chamber is the part of one of them lateral wall of square pipe and expands outwards and be the semi-cylindrical structure, half of water wheels is located the inflation intracavity, and half crosses the axis of square pipe.

Further, the center angle of the portion of the water wheel crossing the central axis is 75 ° to 90 °.

Furthermore, the upper and lower inner side walls of the part of the horizontal pipe section for installing the water wheel are planes, and the distance from the upper and lower end surfaces of the water wheel to the plane opposite to the upper and lower end surfaces of the water wheel is not less than 1 mm.

Further, the axis of the inlet end of the hose is located above the axis of the horizontal pipe section.

Compared with the prior art, the invention has the beneficial effects that: the invention can reduce the prefabrication and installation of power equipment, utilizes the high-pressure water from the water tank to push the water wheel to rotate on the one hand, thereby driving the sprinkler head to rotate, and on the other hand, part of the high-pressure water flowing through the water wheel is ejected from the water spray pipe to supply water for the sprinkler head, and simultaneously, the other part of the high-pressure water flows down along the elbow section of the flow dividing pipe, flows into the sprinkler head through the direction changing and water passing effects of the special water passing pipe and the matching structure of the ingenious water storage cavity and the water inlet strip hole, generates a circular area irrigation area in the circumferential direction, and is matched with the directional centralized irrigation of the sprinkler head, thereby realizing more flexible and more large-area. Especially, the rotation of the sprinkler head does not need to be matched with power equipment such as an external motor and the like, the sprinkler head can be driven by utilizing high-pressure water completely, and the structure is simple and ingenious.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 in an embodiment of the present invention;

FIG. 3 is a front view of an embodiment of the present invention;

FIG. 4 is a right side view of an embodiment of the present invention;

FIG. 5 is a front view of a sprinkler head and its associated attachment structure in an embodiment of the present invention;

FIGS. 6-7 are front views of two internal configurations of the sprinkler head, respectively;

FIG. 8 is a top view of the brake block of FIG. 7;

fig. 9 is a top view of a horizontal pipe section.

In the figure: the water spraying device comprises a movable frame 1, a box body 2, a water inlet hopper 21, a long rod 3, a hollow pipe 4, a spray head 5, a rotating assembly 6, a first motor 61, a driving gear 62, a driven gear 63, a bearing seat 7, an electric push rod 8, a water spraying pipe 9, a second motor 10, a shunt pipe 11, a water wheel 12, a water feeding pipe 13, a water spraying head 14, a water passing pipe 15, a shunt dune 16, a water spraying hole 17, a reset spring 18, an adjusting bolt 19, a screw rod 20, a brake block 21, an arc-shaped batten 2101, an inclined arc-shaped batten 2102, a V-shaped reed 22, a sliding chute 23, a water inlet hole 24, a water storage cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the agricultural irrigation apparatus provided in this embodiment includes a movable frame 1, a water tank 2 mounted on the movable frame 1, the water tank 2 being capable of supplying a high-pressure water source, and a spray head 5 connected to the water tank 2. Besides, in particular, the agricultural irrigation equipment of the embodiment further comprises a shunt pipe 11 which is horizontally arranged and connected with the water tank 2, the inlet section of the shunt pipe 11 is a horizontal pipe section, the outlet end of the shunt pipe is an elbow section with an elbow structure, a section of water spraying pipe 9 is further connected to the turning part of the elbow section, and the inlet end of the water spraying pipe 9 is arranged opposite to the inlet end of the horizontal pipe section, so that high-pressure water can be directly flushed out of the horizontal pipe section as fast as possible, and the water pressure and the spraying irrigation range of the spray head are ensured. The outlet end of the water spraying pipe 9 is connected with the spray head to spray water. In addition, in the present embodiment, as shown in fig. 5 and 9, a water wheel 12 is further rotatably mounted in the horizontal pipe section, the axis of the water wheel 12 is perpendicular to the axis of the horizontal pipe section, and the water wheel 12 is offset in a drum-shaped expansion cavity at one side of the horizontal pipe section, so that when water flows into the horizontal pipe section, the water wheel 12 is pushed to rotate. The rotating shaft of the water wheel 12 is fixedly connected with a vertically arranged water supply pipe 13 below the rotating shaft, so that the water supply pipe 13 also rotates when the water wheel 12 rotates, and the water supply pipe 13 is arranged outside the side wall of the horizontal pipe section and is connected with a water spraying head 14 to form a rotary water spraying irrigation effect.

Meanwhile, the agricultural irrigation equipment of the embodiment further comprises a water through pipe 15, and the water through pipe 15 comprises a first pipe section arranged horizontally and a second pipe section arranged vertically. Specifically, the second pipe section is connected with the outlet end of the elbow section to lead out water flow, the outlet end of the first pipe section which is horizontally arranged is fixedly connected with a sleeve, namely, the first pipe section is horizontally arranged along the radial direction of a sleeve, the sleeve is coaxially sleeved outside the connecting pipe section of the water supply pipe 13, and the water supply pipe 13 can rotate in the sleeve in a dynamic sealing mode, such as adding a sealing ring and the like at a matching surface, so that an annular water storage cavity 25 is formed between the inner wall of the sleeve and the outer wall of the connecting pipe section, a water inlet strip hole 26 is arranged on the connecting pipe section, the water inlet strip hole 26 is arranged opposite to the outlet end of the first pipe section, and is matched with the horizontal water flow provided by the first pipe section to quickly enter the connecting pipe section, so that the water flowing through the water pipe 15 can enter the rotating water supply pipe 13 through the water inlet strip hole 26 after flowing into the water storage cavity 25, and the rotating water supply pipe 13 always keeps continuous supplement of a high-pressure water source.

When the device is in actual use, high-pressure water firstly passes through the water wheel 12 and then drives the water wheel 12 to rotate, the bevel gear at the front end of the rotating shaft of the turbine is meshed with the transmission gear to drive the water supply pipe 13 below to rotate, finally, a rotary sprinkling irrigation effect is formed, and the device is matched with the sprinkling of water which flows through the turbine and then enters the water spraying pipe 9 and the spray nozzle at the other part, so that multidirectional three-dimensional sprinkling is realized.

With regard to the structure of the above-mentioned sprinkler head 14, it is preferable that the sprinkler head 14 has a cylindrical housing structure, and the sprinkler head 14 has a conical water inlet hole 24 at the center of the top thereof, for flowing high pressure water, the small end of the water inlet hole 24 faces upwards and is coaxially connected with the outlet end of the water supply pipe 13, and in a matching way, a conical manifold 16 rises upwardly from the bottom of the cylindrical cavity of the sprinkler head 14, the bottom end of the shunting dune 16 can be completely overlapped with the bottom surface of the cylindrical cavity, the top conical tip of the shunting dune 16 is upward and coaxially positioned in the water inlet hole 24, which is the reason that the small end of the water inlet hole 24 is upward, namely, in order to match the shunting dune 16, with dividing and form the annular cone-shaped cavity of a gyration type between the awl point of dun 16, realize the circumference of high pressure water reposition of redundant personnel better, weaken rivers and violently assault in vertical direction to, set up watering hole 17 adaptively: the wall of the cylindrical cavity is provided with water spraying holes 17 along the radial direction, and the water spraying holes 17 are provided with a plurality of circles from top to bottom; so that the water stream can be rapidly sprayed from the sprinkling holes 17 after being scattered toward the surroundings. Based on this, in this embodiment, it can be further specifically that the aperture of each circle of water spraying holes 17 gradually decreases from top to bottom and two water spraying holes 17 on two adjacent circles of water spraying holes 17 are staggered in the vertical direction, because the pressure at the lower water spraying hole 17 is higher, the water spraying holes 17 can be sprayed farther after being thinned, the water spraying holes 17 from top to bottom form a water spraying rule from near to far, and cover the irrigation area as comprehensively as possible. In addition, in this embodiment, as shown in fig. 7, the bottom of the diversion hump 16 is a cylindrical section which is in sliding sealing fit with the inner wall of the cylindrical cavity of the sprinkler head 14, the cylindrical surface of the cylindrical section closes the sprinkler hole 17 when contacting with the corresponding sprinkler hole 17, the bottom of the cylindrical section is connected with an adjusting bolt 19 which is screwed into the cylindrical cavity vertically upwards, and the adjusting bolt 19 pushes the sliding position of the cylindrical section, so as to realize the function of adjusting the number of the holes formed in the sprinkler hole 17, and simply and flexibly adjust the amount of sprinkler. And a return spring 18 is also arranged in the cylindrical cavity below the cylindrical section, the return spring 18 is sleeved outside the adjusting bolt 19 and is coaxial with the branch dune 16, so that after the adjusting bolt 19 is screwed out, the branch dune 16 is supported to the position where the water spraying hole 17 is completely exposed out of the cylindrical section by the return spring 18, and the full-open state of the water spraying head 14 is recovered.

Further, this embodiment can also set up the mobility to 14 inflow of watering heads and adjust, and it is as follows specifically: the device also comprises a plurality of flow regulating mechanisms which are arranged in an annular array, and two, three or four flow regulating mechanisms can be arranged. As shown in fig. 7, the flow rate adjusting mechanism includes a gate block 21, a V-shaped reed 22, and a screw 20, the gate block 21 is integrally of an arc-shaped strip structure, and the cross section thereof is "angle", that is, the cross section of the gate block 21 in the shape of "angle" is formed by rotating a certain angle around an external point, so that the gate block 21 is composed of an arc-shaped strip 2101 horizontally arranged and an inclined arc plate 2102 in a cone-shaped side wall sheet structure. Specifically, the arc-shaped slat 2101 is slidably mounted around the inlet hole 24 at the top of the sprinkler head 14 connected to the water feed pipe 13 so as to slide into the inlet hole 24 to reduce the effective water passing aperture of the inlet hole 24. The screw 20 is vertically screwed downwards into the mounting cavity for the gate block 21 of the sprinkler head 14 to be arranged, and is in sliding fit with a sliding groove 23 formed in the outer side wall of the inclined arc plate 2102, the sliding groove 23 is formed along the direction of a generating line of the inclined arc plate 2102, so that in the screwing-down process of the screw 20, the gate block 21 is pushed to slide towards one side of the circle center of the water inlet hole 24 along the radial direction of the water inlet hole 24 to be close, and the free end of the arc-shaped slat 2101 extends into the water inlet hole 24. One side edge of the V-shaped reed 22 is tightly fixed on the wall of the installation cavity, the free end of the other side edge of the V-shaped reed 22 is fixedly connected with a steel ball, and the steel ball is always in smooth and extrusion contact with the inner wall of the inclined arc plate 2102 under the action of the V-shaped reed 22, so that the screw rod 20 and the brake block 21 are always kept in close contact, the brake block 21 is reset, and the water inlet hole 24 is opened to the maximum extent.

As specific implementation details, a box body 2 used for containing water is fixedly connected to a movable frame 1 of the agricultural irrigation equipment in a detachable mode, a long rod 3 which is in the vertical direction and located on one side of the box body 2 is rotatably connected to the top of the movable frame 1, a hollow pipe 4 communicated with the interior of the box body 2 is fixedly connected to the top of the long rod 3, a nozzle 5 communicated with the interior of the hollow pipe 4 and used for spraying water in the box body 2 is fixedly installed at one end of the hollow pipe 4, a rotating assembly 6 used for driving the long rod 3 to twist is arranged on the box body 2, a water inlet hopper 21 communicated with the interior of the box body 2 is fixedly connected to the top of the box body 2, therefore, water and pesticide for irrigation can be poured into the box body 2 through the water inlet hopper 21, the movable frame 1 is pushed to irrigate farmlands through the nozzle 5, when the movable frame 1 is pushed to advance, the long rod 3 can rotate on, stock 3 can make hollow tube 4 drive shower nozzle 5 carry out corresponding reciprocal wrench movement when the pivoted, makes the angle that shower nozzle 5 sprayed water can obtain changing to increase the scope of watering and irrigating, improved the device's suitability.

Specifically, in order to realize the rotation of stock 3, please refer to fig. 2, in some embodiments, rotating assembly 6 includes first motor 61 fixedly mounted on the surface of box 2 near one side of stock 3, the output shaft of first motor 61 parallels with stock 3 and fixedly cup joints driving gear 62, fixedly cup joint driven gear 63 engaged with driving gear 62 on the stock 3, through the rotation of first motor 61 output shaft, can make driving gear 62 drive driven gear 63 through the cooperation of tooth and rotate, in order to realize the rotation of stock 3, thereby reach the purpose that changes shower nozzle 5 and spray the angle, promote the mobile working range.

As shown in fig. 3, the movable frame 1 is fixedly provided with a bearing seat 7, the bottom end of the long rod 3 is fixedly inserted in the bearing seat 7, so that the long rod 3 can only rotate on the box body 2 and cannot move, and the design is more reasonable.

Preferably, please refer to fig. 3, in some embodiments, the hollow tube 4 is hinged at the top of the long rod 3, the surface of the long rod 3 is hinged with the electric push rod 8, the end of the piston rod of the electric push rod 8 is hinged at the bottom of one side of the hollow tube 4 far away from the long rod 3, through the extension of the piston rod of the electric push rod 8, the hollow tube 4 can be twisted up and down in the vertical plane at the top of the long rod 3, so that the spray head 5 can be twisted up and down along with the hollow tube 4, so as to change the height and the spraying angle of the spray head 5, the purpose of adjusting the spraying distance and the object of the spray head 5 is achieved, so that the spray head 5 can adjust the spraying.

In order to make the hydroenergy in the box 2 can follow shower nozzle 5 blowout, the inside fixed mounting of box 2 has the water pump, the water inlet of water pump is linked together with box 2 is inside, the delivery port intercommunication of water pump has spray pipe 9, the one end that the water pump was kept away from to spray pipe 9 runs through box 2 and fixed the grafting in hollow tube 4, through the effect of water pump, can enter into shower nozzle 5 and spout through spray pipe 9 with the pesticide water in the box 2, it should explain, spray pipe 9 has certain elasticity and plasticity, make shower nozzle 5 can follow shower nozzle 5 and produce deformation when rotating spray pipe 9, can not influence the rotation of shower nozzle 5.

In addition, to the problem that the water and the pesticide may not be uniformly mixed after being poured into the box 2, which affects the irrigation quality, please refer to fig. 4, in an embodiment, a second motor 10 with a downward output shaft is fixedly installed at the top of the box 2, the end of the output shaft of the second motor 10 penetrates through the top of the box 2 and extends into the box 2, a plurality of stirring blades distributed in an equidistant annular array are fixedly connected to the circumferential surface of the output shaft of the second motor 10 at one side inside the box 2, and the plurality of stirring blades can be driven to rotate inside the box 2 through the rotation of the output shaft of the second motor 10, so as to stir the water and the pesticide, so that the water and the pesticide are more uniformly mixed, and the irrigation quality is ensured.

When actually manufactured, the hole for sprinkling water can be processed into a conical hole with the small end facing outwards by a person skilled in the art so as to sprinkle water. And further, first pipeline section is square pipe, just the cydariform inflation chamber is the part of one of them lateral wall of side pipe and expands outwards and be the semi-cylindrical structure, water wheels half is located the inflation intracavity, and half crosses the axis of square pipe to make water wheels rotate better, acquire bigger rivers and erode the moment of torsion, prevent that water direct impact is whole or influence water wheels when crossing half water wheels and smoothly rotate.

Further, the central angle O of the part of the water wheel crossing the central axis is 75-90 degrees, so that the water wheel can obtain larger torque caused by water flow scouring. And the upper and lower inner side walls of the part of the horizontal pipe section for installing the water wheel are planes, and the distance from the upper and lower end surfaces of the water wheel to the plane opposite to the upper and lower end surfaces of the water wheel is not less than 1mm, so that the stable rotation of the water wheel can be better ensured. The axis of the inlet end of the spray pipe is positioned above the axis of the horizontal pipe section, so that enough water flow which is distributed downwards to the elbow section is provided on the basis of ensuring the water pressure of the spray pipe as much as possible. In addition, preferably, the water inlet strip hole is opened along the circumferential direction of the connecting pipe section to form an arc-shaped hole, so that water can be better fed.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An agricultural irrigation device comprises a movable frame, a water tank arranged on the movable frame, and a spray head connected with the water tank, and is characterized by further comprising a flow dividing pipe which is horizontally arranged and connected with the water tank, wherein the inlet section of the flow dividing pipe is a horizontal pipe section, the outlet end of the flow dividing pipe is an elbow section with an elbow structure, a bent part of the elbow section is also connected with a section of water spraying pipe, the inlet end of the water spraying pipe is opposite to the inlet end of the horizontal pipe section, and the outlet end of the water spraying pipe is connected with the spray head; a water wheel is also rotatably arranged in the horizontal pipe section, the axis of the water wheel is vertical to the axis of the horizontal pipe section, and the water wheel is offset in a drum-shaped expansion cavity at one side of the horizontal pipe section, so that the water wheel is pushed to rotate when water current flows into the horizontal pipe section; the rotating shaft of the water wheel is fixedly connected with a vertically arranged water supply pipe below the rotating shaft, and the water supply pipe is arranged outside the side wall of the horizontal pipe section and is connected with a sprinkling head;

2. An agricultural irrigation apparatus as claimed in claim 1, wherein the hole of the sprinkler head for sprinkling is a conical hole with its small end facing outwards.

3. The agricultural irrigation apparatus of claim 1, wherein the first pipe section is a square pipe, and the drum-shaped expansion cavity is a half-cylindrical structure formed by expanding a part of one side wall of the square pipe outwards, and one half of the water wheel is located in the expansion cavity, and the other half of the water wheel crosses the central axis of the square pipe.

4. An agricultural irrigation apparatus according to claim 3, wherein the portion of the water wheel that crosses the central axis has a central angle of 75 ° to 90 °.

5. The agricultural irrigation apparatus as claimed in claim 1, wherein the upper and lower inner side walls of the portion of the horizontal pipe section for mounting the water wheel are planes, and the distance from the upper and lower end faces of the water wheel to the plane opposite to the upper and lower end faces is not less than 1 mm.

6. An agricultural irrigation apparatus according to claim 1, wherein the axis of the inlet end of the hose is located above the axis of the horizontal section of pipe.