CN110692400A

CN110692400A - Seedling shed agricultural watering spraying equipment

Info

Publication number: CN110692400A
Application number: CN201910988403.4A
Authority: CN
Inventors: 黄海群
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-01-17

Abstract

The invention discloses agricultural watering and spraying equipment for a seedling raising shed, which structurally comprises a douche, an air speed regulator, an ejector rod, a pipeline and a water outlet system connected with the douche, wherein the douche and the pipeline form a cross structure, the pipeline and the ejector rod are fixed in an embedding manner, the air speed regulator in a cross shape is arranged on the ejector rod, the air speed regulator comprises a protective cover, a horn air port, a connecting rod and an air sac, the air speed regulator is fixed on the pipeline through the ejector rod, the pipeline and the ejector rod are sealed and isolated by adopting a plugging body, the horn air port of the air speed regulator is used for sensing the air speed in the shed, the air in the shed is continuously introduced from the horn air port, the air sac adopts a one-way opening design, as long as the air exists in the shed, the air sac is continuously inflated until the plugging body is pushed to slide down into the pipeline, the water inlet of the water outlet system in the pipeline is indirectly plugged, and the, avoiding the influence on the irrigation quality caused by uneven water distribution due to wrong irrigation.

Description

Seedling shed agricultural watering spraying equipment

Technical Field

The invention relates to the technical field of modern agriculture, in particular to agricultural watering and spraying equipment for a seedling raising shed.

Background

The seedling culture means seedling culture, and originally means seedling culture in a nursery garden, a hotbed or a greenhouse for transplanting to a land for planting, or a stage of various organisms after being manually protected until the seedlings can independently live when fine, the production and culture environment of the seedlings is severe, and the majority of seedling culture in the greenhouse is carried out by adopting a micro-spray drip irrigation method, and the seedling culture method is characterized in that the water spray quantity is small (40L/H), the irrigation range is large, the average water use is small, the pressure of an irrigation system of a micro-irrigator is low, the energy consumption of large-scale pressurizing equipment is small, the water-fertilizer solution in a fertilizing tank is filtered by a mesh filter and then sprayed out by the micro-irrigator, and meanwhile, root fertilization and leaf fertilization are carried out on crops, so that the fertilizer utilization rate is improved;

in the micro-spray irrigation process, spray water drops are sprayed to a certain height in the air and fall off, the movement track is greatly influenced by air flow, when the shed is in tight work difference, breeze penetrates into the shed, the movement track of the spray water drops can be changed by a little wind speed, the water distribution is influenced, the irrigation area leaks irrigation, weak irrigation or water accumulation is caused, the irrigation is not uniform, and the irrigation quality is influenced.

Disclosure of Invention

Aiming at the problems, the invention provides the seedling shed agricultural watering spraying equipment which solves the problems that in the micro-spraying irrigation process, sprayed water drops fall down after being sprayed to a certain height in the air, the movement track is greatly influenced by air flow, when the tight work in a shed is poor, breeze penetrates into the shed, the movement track of the sprayed water drops can be changed by a little wind speed, the water distribution is influenced, the irrigation area leaks irrigation, weak irrigation or water accumulation is caused, the irrigation is not uniform, and the irrigation quality is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a seedling shed agricultural spraying apparatus that waters, its structure includes emitter, anemoscope, ejector pin, pipeline and connects in the water outlet system of emitter, the cruciform structure is constituteed with the pipeline to the emitter, the pipeline adopts the mode of scarf joint fixed with the ejector pin, install the anemoscope into the cross on the ejector pin, the anemoscope is constituteed there is guard shield, loudspeaker wind gap, connecting rod, bellows, the guard shield cage cover is at the surface in loudspeaker wind gap, and both are with the axle center, the loudspeaker wind gap passes through level welded connecting rod mechanical connection in the ejector pin, the connecting rod splices with the bellows to interior communicating with each other, the inside of ejector pin is arranged in to the bellows.

As a further improvement of the invention, a bearing for connecting the ejector rod is fixed in the air sac.

As a further improvement of the invention, a solid block and a blocking body are arranged in the ejector rod, the solid block is arranged between the air bags, and the blocking body is closed in a gap between the ejector rod and the pipeline.

As a further improvement of the invention, the bottom end of the bellows is in contact with the occluding body.

As a further improvement of the invention, more than two plugging bodies are arranged, and a flexible soft layer is matched between every two adjacent plugging bodies, so that the plugging bodies can prevent liquid water from flowing into the ejector rod and have the function of plugging a pipeline water inlet.

As a further improvement of the invention, the two ends of the blocking body, which are contacted with the ejector rod, are of semicircular structures, so that the blocking body and the inner surface wall of the ejector rod have enough relative sliding force.

As a further improvement of the invention, the edge of the horn air port positioned at the air inlet is provided with a sounding hole.

As a further improvement of the invention, the sound-emitting hole consists of a grid column and a vent, the grid column penetrates through the vent, and the vent is a hollow cylinder with a small opening and a large body.

The invention has the beneficial effects that:

1. according to the invention, the air speed regulator is fixed on the pipeline through the ejector rod, the pipeline and the ejector rod are isolated in a sealing manner by adopting the blocking body, the horn wind port of the air speed regulator is used for sensing the wind speed in the shed, the wind in the shed continuously enters from the horn wind port, the air sac adopts a one-way opening design, as long as the wind exists in the shed, the air sac is continuously inflated until the blocking body is pushed to slide down into the pipeline, the water inlet of a water outlet system in the pipeline is indirectly blocked, the water irrigator is closed when the air speed is too high due to the reduction of the sealing property in the shed, and the phenomenon that the water quantity is unevenly distributed due to wrong.

2. The sounding holes are arranged around the horn air port, the grid columns adopted by the sounding holes are matched with the hollow cylindrical ventilation ports with small openings and large bodies, when wind passes through the sounding holes and flows through the relatively narrow space between the grid columns and the ventilation ports, and the vibration frequency of the air is just the sound frequency audible by human ears, the fact that the wind speed in the shed is too high at the moment is proved, an operator is prompted to close the irrigator in time and the sealing performance in the shed is finished, and therefore the time consumption generated by the expansion and the pushing of the air bag is combined to further improve the irrigation quality.

3. According to the invention, the protective cover is additionally arranged on the outer surface of the air port of the horn, the diameter of the protective cover is larger than that of the sealing of the horn, and the protective cover is coaxially arranged, so that the sound-emitting hole is protected, the pollution of fine grid columns in the sound-emitting hole is reduced, and the sound-emitting hole cannot be blocked.

4. The air speed gauge and the water irrigator adopt a cross-shaped structural design, so that the comprehensiveness of irrigation and air speed sensing is better improved.

Drawings

FIG. 1 is a perspective view of the agricultural watering and spraying equipment of the seedling shed.

FIG. 2 is a schematic view of the internal plane structure of the agricultural watering and spraying equipment of the seedling shed.

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention.

Fig. 4 is an external perspective view of the wind turbine according to the present invention.

Fig. 5 is an external perspective view of the sound-emitting hole of the present invention.

FIG. 6 is a schematic plan view of the wind turbine of the present invention.

In the figure: the device comprises a douche-1, an air speed regulator-2, a mandril-3, a pipeline-4, a shield-21, a trumpet air port-22, a connecting rod-23, an air bag-24, a solid block-a, a blocking body-b, a sound-producing hole-c, a grid column-c 1 and a vent-c 2.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the efficacy of the invention easy to understand, fig. 1 to fig. 6 schematically show the structure of the watering and spraying equipment of the embodiment of the invention, and the invention is further explained below by combining the specific embodiment.

Examples

As shown in figures 1-6, the invention provides agricultural watering spraying equipment for a seedling shed, which structurally comprises an emitter 1, an air speed regulator 2, a push rod 3, a pipeline 4 and a water outlet system connected with the emitter 1, wherein the emitter 1 and the pipeline 4 form a cross structure, the pipeline 4 and the push rod 3 are fixed in an embedding mode, the cross air speed regulator 2 is installed on the push rod 3, the air speed regulator 2 comprises a shield 21, a horn air port 22, a connecting rod 23 and an air bag 24, the shield 21 covers the outer surface of the horn air port 22 and has the same axis, the horn air port 22 is mechanically connected with the push rod 3 through the connecting rod 23 which is horizontally welded, the connecting rod 23 is connected with the air bag 24 in an adhesive mode and is communicated with the air bag 24, the air bag 24 is arranged in the push rod 3, a bearing used for connecting the push rod 3 is fixed in the air bag 24, the inside of the mandril 3 is provided with a solid block a and a blocking body b, the solid block a is arranged between the air bags 24, the blocking body b is closed in the gap between the ejector rod 3 and the pipeline 4, the bottom end of the air sac 24 is contacted with the blocking body b, more than two blocking bodies b are arranged, a flexible soft layer b1 is matched between each adjacent blocking body b, the blocking body b can not only prevent liquid water from flowing into the ejector rod 3, but also has the function of blocking the water inlet of the pipeline 4, the two ends of the blocking body b, which are contacted with the ejector rod 3, are of semicircular structures, so that the blocking body b and the inner surface wall of the ejector rod 3 have enough relative sliding force, the edge of the horn air port 22 at the air inlet is provided with a sound hole c, the sound hole c consists of a grid column c1 and a vent c2, the grid column c1 penetrates through the vent c2, and the vent c2 is a hollow cylinder with a small opening.

The working principle of the watering and spraying equipment in the technical scheme is explained as follows:

the invention is a cross micro-spray, a water pump connected in a water outlet system of an irrigation emitter 1 is opened, the water pump extracts liquid water from a pool, then the liquid water is irrigated in a atomization parabola mode through a pipeline 4, the sealing performance in a greenhouse is gradually reduced under long-term use, so that the wind speed flowing in the greenhouse is gradually increased, in order to avoid that the irrigation quality is not influenced, a mandril 3 is installed on the irrigation emitter 1, the mandril 3 is used for fixing a wind speed device 2, wind passes through a horn wind port 22 and firstly contacts a sounding hole c, at the moment, when the vibration frequency of the air in the sounding hole c is not heard by human ears, the wind flowing in the horn wind port 22 continuously expands a wind bag 24 to enlarge the wind bag 24, the bottom end of the wind bag 24 is completely attached and fixed, and a solid block a between the two wind bags 24 enables the wind bag 24 to only enlarge from the lower end, a plug body b is continuously pushed downwards in the enlargement process of the wind bag 24, the blocking body b closes the water outlet in the pipeline 4 and stops the irrigation of the emitter 1, mainly aiming at the greenhouse with low wind speed but large sealing property; because the sound is generated by vibration, the wind is generated by air flow, the wind is due to the movement of air, when the wind speed flowing in the shed is too high, the wind firstly passes through the sound-emitting holes c, the wind flows through the relatively narrow space of the grid columns c1 and the vent holes c2, and the vibration frequency of the air is just the sound frequency which can be heard by human ears, so that the sound emitted by the sound-emitting holes c can be heard, and an operator can manually close the emitter 1 to reduce the irrigation quantity to the maximum and realize uneven distribution.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a seedling shed agricultural spraying apparatus that waters, its structure includes emitter (1), air gauge (2), ejector pin (3), pipeline (4) and connects in the water outlet system of emitter (1), its characterized in that:

the irrigator (1) and the pipeline (4) form a cross structure, the pipeline (4) and the ejector rod (3) are fixed in an embedding mode, and the ejector rod (3) is provided with a cross-shaped air speed regulator (2);

the utility model discloses a wind speed reducer, including wind gauge (2), guard shield (21), loudspeaker wind gap (22), connecting rod (23), bellows (24), guard shield (21) cage cover is at the surface in loudspeaker wind gap (22), and both are with the axle center, loudspeaker wind gap (22) are through level welded connecting rod (23) mechanical connection in ejector pin (3), connecting rod (23) splice with bellows (24) to interior communicating with each other, the inside of ejector pin (3) is arranged in bellows (24).

2. A seedling shed agricultural watering spraying device as defined in claim 1, which is characterized in that: and a bearing used for connecting the ejector rod (3) is fixed in the air sac (24).

3. A seedling shed agricultural watering spraying equipment as claimed in claim 1 or claim 2, wherein: the wind-driven generator is characterized in that a solid block (a) and a blocking body (b) are arranged inside the ejector rod (3), the solid block (a) is arranged between the wind bags (24), and the blocking body (b) is sealed in a gap between the ejector rod (3) and the pipeline (4).

4. A seedling shed agricultural watering spraying device as defined in claim 3, characterized in that: the bottom end of the air sac (24) is contacted with the blocking body (b).

5. A seedling shed agricultural watering spraying device as defined in claim 4, wherein: more than two plugging bodies (b) are arranged, and a flexible soft layer (b 1) is matched between each two adjacent plugging bodies (b).

6. A seedling shed agricultural watering spraying equipment as claimed in claim 4 or claim 5, wherein: the two ends of the blocking body (b) contacting with the ejector rod (3) are of semicircular structures.

7. A seedling shed agricultural watering spraying device as defined in claim 1, which is characterized in that: and the edge of the horn air port (22) positioned at the air inlet is provided with a sounding hole (c).

8. A seedling shed agricultural watering spraying device as defined in claim 7, wherein: the sound emitting hole (c) is composed of a grid column (c 1) and a ventilation opening (c 2), the grid column (c 1) penetrates through the ventilation opening (c 2), and the ventilation opening (c 2) is a hollow cylinder with a small opening and a large body.