KR20230076570A - Multi-use non-powered rotary spraying device and manufacturing method thereof - Google Patents

Abstract

The present invention relates to a multi-use non-powered rotary spraying device and a method for manufacturing the same, which can improve productivity by promoting growth and development even when the consumption of water or pesticides sprayed on crops and fruit trees produced in greenhouses or fields is particularly reduced It relates to a multi-use non-powered rotary spraying device for irrigation and disaster prevention and a manufacturing method thereof. The present invention can optimize the rotational force of the spraying body and the spraying amount and spraying range of the spraying body by bending the spraying body at an angle symmetrical to each other and changing the inner diameter. In addition, the present invention can facilitate the maintenance of the multi-use non-powered rotary spraying device by having a filter and applying the water outlet by the second cover. In addition, the present invention can easily replace the internal nozzle, so that the nozzle can be replaced according to the type of irrigation and disaster prevention. According to the present invention, even if parts are damaged due to careless handling, maintenance costs can be reduced because only the damaged parts can be easily separated and replaced.

Description

Multi-use non-powered rotary spraying device and manufacturing method thereof

The present invention relates to a multi-use non-powered rotary spraying device and a method for manufacturing the same, which can improve productivity by promoting growth and development even when the consumption of water or pesticides sprayed on crops and fruit trees produced in greenhouses or fields is particularly reduced It relates to a multi-use non-powered rotary spraying device for irrigation and disaster prevention and a manufacturing method thereof.

A rotary spreader means a device that scatters and sprinkles a fluid such as water. This rotary sprayer sprays water or pesticides on crops or is installed on the ceiling of a building to perform a fire extinguishing function. Among rotational spraying devices, existing rotational spraying devices for irrigation and disaster prevention have a problem in that it is difficult to efficiently spray fluids such as water or pesticides due to the structure of a nozzle or spraying body.

Korean Utility Model Registration No. 20-0155288 (registered on May 31, 1999)

An object of the present invention is to provide a multi-use non-powered rotary spraying device capable of efficiently spraying fluid and a manufacturing method thereof.

The object of the present invention is not limited to the above-mentioned object, and other objects and advantages of the present invention not mentioned above can be understood by the following description and will be more clearly understood by the examples of the present invention. It will also be readily apparent that the objects and advantages of the present invention may be realized by means of the instrumentalities and combinations indicated in the claims.

The multi-use non-powered rotary sprayer according to the present invention has a first flow path connected to one side supply pipe for supplying fluid, a second flow path connected to the other supply pipe, and an upper open and communicating with the first flow path and the second flow path. A body including a third flow path, a rotating body coupled to the upper portion of the body and communicating with the third flow path, coupled to both ends of the rotating body and having a central portion bent in a clockwise or counterclockwise direction to supply fluid supplied from the third flow path. Including the jetting body that sprays.

The injection body includes a first injection body connected in communication with one side of the rotation body and a second injection body connected in communication with the other side of the rotation body, and the injection body includes a injection pipe, a nozzle provided inside the injection pipe, and a nozzle It includes a cover that exposes the discharge port but covers the nozzle so that the nozzle does not escape from the injection pipe, and the injection pipe has a bent center, and one side to which the fluid is supplied from the rotating body has the smallest diameter and the center diameter becomes larger again, and the other side The diameter is equal to or greater than the diameter of the center, and between the center and the other side, a portion having a larger diameter than the center and the other side is formed.

The nozzle has a multi-stage cylindrical shape with a diameter decreasing toward the top, and a line-shaped or cross-shaped slit-shaped hole is formed at the end through which the fluid is injected.

It further includes a filter provided in the third flow path of the body, and the filter is in the shape of a hollow cylinder, but the top is completely open, the edge is bent and extended to the outside, the top is closed, and the side is formed with a net to partially open. .

A plurality of multi-use non-powered rotary spray devices are coupled between supply pipes, and a cover for opening and closing the second flow path of the last multi-use non-powered rotary spray device based on the direction in which the fluid flows among the plurality of multi-use non-powered rotary spray devices includes a cover , When the operation of the multi-use non-powered rotary spraying device is finished, the cover is opened to discharge the fluid inside the multi-use non-powered rotary spraying device to the outside.

In addition, the method of manufacturing a multi-use non-powered rotary spreading device according to the present invention is a method of manufacturing a multi-use non-powered rotary spreading device, comprising the steps of forming a body, forming a connecting body, forming a rotating body, Forming a jetting body, and coupling the connecting body to the upper part of the body, coupling the rotating body to the upper part of the connecting body, and coupling the two jetting bodies to both sides of the rotating body, , The rotating body, spray body and nozzle are made of PP-TD 10, PP-TD 20, PP-TD 30 or Polyoxymethylene (POM).

The multi-use non-powered rotary spraying device and its manufacturing method according to the present invention can optimize the rotational force of the spraying body and the spraying amount and spraying range of the spraying body by bending the spraying body at an angle symmetrical to each other and changing the inner diameter.

In addition, the multi-use non-powered rotary spraying device and its manufacturing method according to the present invention can facilitate maintenance of the multi-use non-powered rotary spraying device by providing a filter and applying a water outlet by the second cover.

Multi-use non-powered rotary spraying device and method of manufacturing the same according to the present invention can easily replace the internal nozzle and can be used by replacing the nozzle according to the type of irrigation and disaster prevention.

Multi-use non-powered rotary spraying device and its manufacturing method according to the present invention can reduce maintenance costs because even if parts are damaged due to careless handling, etc., only the damaged parts can be easily separated and replaced.

In addition to the effects described above, specific effects of the present invention will be described together while explaining specific details for carrying out the present invention.

1 is a perspective view of a multi-use non-powered rotary spraying device according to the present invention.
Figure 2 is a plan view of a multi-use non-powered rotary spraying device according to the present invention.
Figure 3 is a perspective view of the spray body in the multi-use non-powered rotary spraying device according to the present invention.
Figure 4 is an exploded perspective view of the spray body in the multi-use non-powered rotary spraying device according to the present invention.
5 is a plan perspective view of a nozzle in a multi-use non-powered rotary spraying device according to the present invention.
6 is a plan perspective view of a nozzle in a multi-use non-powered rotary spraying device according to a modified example of the present invention.
Figure 7 is a rear perspective view of the nozzle in the multi-use non-powered rotary spraying device according to the present invention.
Figure 8 is a perspective view of the cover in the multi-use non-powered rotary spraying device according to the present invention.
Figure 9 is a perspective view of the filter in the multi-use non-powered rotary spraying device according to the present invention.
Figure 10 is an exploded perspective view of the filter in the multi-use non-powered rotary spraying device according to the present invention.

The above objects, features and advantages will be described later in detail with reference to the accompanying drawings, and accordingly, those skilled in the art to which the present invention belongs will be able to easily implement the technical spirit of the present invention. In describing the present invention, if it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted. Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to indicate the same or similar components.

1 is a perspective view of a multi-use non-powered rotary spraying device according to the present invention, Figure 2 is a plan view of a multi-use non-powered rotary spraying device according to the present invention.

As shown in FIGS. 1 and 2, the multi-use non-powered rotary sprayer according to the present invention has a body 100 receiving fluid from a supply pipe, and a rotating body 400 coupled to the upper portion of the body 100 and rotating. ), and a spray body 500 coupled to both ends of the rotating body 400 to spray fluid.

The body 100 is connected to supply pipes P1 and P2 for supplying fluid, and a flow path for moving the fluid supplied from the supply pipes P1 and P2 to the rotating body 400 is formed therein. This embodiment illustrates that the body 100 is connected to the middle of the supply pipes (P1, P2) to receive fluid, and accordingly, the body 100 is connected to the middle of the supply pipes (P1, P2) to supply It is illustrated that the pipe (P1, P2) is formed in a 'ㅗ' shape to transfer the fluid flowing in from one side and flowing out to the other side to the rotating body 400 at the top. Here, one side of the supply pipe (P1, P2), that is, one side of the supply pipe (P1) is opened and the flow path connected to one side of the supply pipe is the first flow path 110, the other side of the supply pipe (P1, P2), that is, , The flow path opened to the other supply pipe (P2) and connected to the other side of the supply pipe is defined as the second flow path 120. In addition, a flow path connected to the rotating body 400 at the top is defined as a third flow path 130 . The first flow path 110 and the one-side supply pipe P1 communicate with each other, but the first cap 210 prevents fluid from leaking between the first flow path 110 and the one-side supply pipe P1. In addition, the second flow path 120 and the other supply pipe P2 are also in communication, but the second cap 220 prevents fluid from leaking between the second flow path 120 and the other supply pipe P2. Here, the first cap 210 and the second cap 220 are preferably tubular but screwed together. That is, the first flow path 110 and the supply pipe P1 on one side are coupled while maintaining airtightness to each other by screwing the first cap 210, and the second flow path 120 and the supply pipe P2 on the other side are coupled to each other. The two caps 220 are coupled while maintaining airtightness to each other by screwing. Of course, it is preferable to increase airtightness by providing O-rings inside the first cap 210 and the inside of the second cap 220 .

The connection body 300 is provided on the upper part of the body 100 to couple the body 100 and the rotating body 400 to be described later. At this time, the lower portion of the connecting body 300 is coupled to the upper portion of the body 100, and the upper portion of the connecting body 300 is coupled to the lower portion of the rotating body 400 to be described later. Here, the connection body 300 may be fastened to the body 100 in a nut manner. Meanwhile, the connecting body 300 may be integrally formed with the rotating body 400 to be described later.

The rotating body 400 is connected to the upper part of the body 100 and allows the spraying body 500 to rotate. To this end, the rotating body 400 connects between the connecting body 300 and the jetting body 500, and illustrates a hollow pillar shape. In addition, the rotating body 400 has a hollow inside like the connecting body 300, and is connected to the lower passage 430 communicating with the lower connecting body 300 and the first injection body 510. A left flow path 410 and a right flow path 420 connected to the second injection body 520 are formed. Of course, the first jetting body 510 may be connected to the right channel 420 and the second jetting body 520 may be connected to the left channel 410 . In addition, one of the rotary body 400 and the connecting body 300 has a protrusion along the outer periphery formed in a line shape, and the other has a recess corresponding to the protrusion formed in a line shape along the outer periphery of the connecting body. It is preferable to allow the rotating body 400 to rotate with respect to the 300. Of course, the rotating structure of the rotating body 400 is not limited to the above structure.

Figure 3 is a perspective view of the spray pipe in the multi-use non-powered rotary spraying device according to the present invention, Figure 4 is an exploded perspective view of the spray body in the multi-use non-powered rotary spraying device according to the present invention.

The injection bodies (500, 600, 700, O, W) are rotatably connected to the upper part of the rotating body 400, flow into the supply pipe, and transport the fluid supplied through the body 100 and the rotating body 400 to the outside. spray In addition, the jetting body (500, 600, 700, O, W) rotates clockwise or counterclockwise based on the plan view and injects the fluid to the outside. For this purpose, the jetting body (500, 600, 700, O, W) includes the first jetting body 510, 610, 710, O, W and the second jetting body 520, 620, 720, O, W.

The first injection bodies 510 , 610 , 710 , O, and W illustrate being connected to the left passage 410 of the rotating body 400 . Accordingly, the first injection body (510, 610, 710, O, W) has a shape extending in a direction crossing the longitudinal direction of the rotating body 400, the first injection pipe 510 and the first nozzle 610 ) and a first cover 710.

The first injection pipe 510 has a tubular shape with a bent center, and one side is connected to the rotating body 400 to receive fluid, and the other side is provided with a first nozzle 610 to inject fluid. Here, the inner diameter of the first injection pipe 510 is not uniform. In the first injection tube 510, the diameter of one side to which the fluid is supplied from the rotating body 400 is the smallest, and the diameter of the central portion becomes larger again, and the diameter of the other side is equal to the diameter of the central portion or the diameter of the other side is larger than the diameter of the central portion. . In addition, a portion between the center and the other side of the first injection pipe 510 having a larger diameter than the center and the other side is formed. Here, it is exemplified that one side of the first injection pipe 510 and the rotating body 400 are screwed by a thread formed on the outer periphery.

5 is a plan perspective view of a nozzle in a multi-use non-powered rotary spraying device according to the present invention. 6 is a planar perspective view of a nozzle in a multi-use unpowered rotary spraying device according to a modified example of the present invention, and FIG. 7 is a rear perspective view of a nozzle in a multi-use unpowered rotary spraying device according to the present invention.

The first nozzle 610 is provided inside the first injection pipe 510 to inject the fluid introduced from the rotating body 400 to the outside. As shown in FIG. 5, the first nozzle 610 has a stacked form of a four-stage ring whose outer diameter decreases toward the top, and as shown in FIG. 7, the inside has the same diameter from the bottom to the top. A nozzle 600 flow path or a nozzle 600 flow path whose diameter decreases from the bottom to the top is formed. This embodiment illustrates a passage of the nozzle 600 whose diameter decreases from bottom to top. In addition, as shown in FIG. 5 , the first nozzle 610 has a straight-line slit formed at its upper end to inject fluid to the outside. In this case, the fluid is spread and sprayed in a straight-line shape. Of course, the present invention is not limited thereto, and a cross-shaped slit may be formed as shown in FIG. 6 . In this case, since the fluid can be sprayed in a cross shape, the fluid can be sprayed over a wider area than the straight line. In addition, it is preferable that the spacing of the slits in the longitudinal direction, that is, the spacing in the direction crossing the longitudinal direction of the nozzle 600 is not constant but has a difference. That is, the gap may be wide at the center of the slit and the gap may decrease toward the edge, or vice versa. Also, the spacing of the slits may be alternately decreased or increased like a sawtooth. In this case, the fluid can be sprayed more uniformly and widely to reduce the spray amount of the fluid even in the same area. On the other hand, in the present invention, the nozzle 600 can be replaced, so that the nozzle 600 can be replaced according to whether the fluid is sprayed with high pressure or sprayed with mist. Here, the high-pressure spray nozzle 600 is formed with a narrow interval between the above-mentioned slits, and the mist spray nozzle 600 has the above-mentioned slit, based on the longitudinal direction of the nozzle 600, widens from the inside to the middle where the fluid flows in. It is preferable that it narrows again toward the outside where the fluid is sprayed to the outside in the middle. Also, it may be mixed with the structure of the nozzle 600 described above.

Figure 8 is a perspective view of the cover in the multi-use non-powered rotary spraying device according to the present invention.

The first cover 710 is provided to cover the other side of the first injection pipe. At this time, the first cover 710 covers the first nozzle 610 together, and thus prevents the first nozzle 610 from escaping to the outside of the first injection tube. In addition, as shown in FIG. 8, a hole is formed in the first cover 710, and the upper end of the first nozzle 610 is exposed through the hole. This first cover 710 illustrates that the other side of the first injection pipe is screwed through the outer periphery of the screw thread. Here, the first cover 710 may have a hexagonal outer periphery as shown in FIG. 1 , and may have a cylindrical outer periphery as shown in FIG. 8 .

On the other hand, at the lower end of the first nozzle 610, a support ring (W) in the form of a flat ring for restraining the first nozzle 610 from moving downward, and preventing fluid from entering other than the first nozzle 610 An O-ring (O) made of a rubber material may be provided.

The second jetting body (520, 620, 720, O, W) has the same shape as the first jetting body (510, 610, 710, O, W) but is connected to the other flow path of the rotating body (400). Accordingly, the second jetting body (520, 620, 720, O, W) is bent in the same direction as the first jetting body (510, 610, 710, O, W) by the jetting force of the injected fluid ( 500) can rotate. The second injection body 520, 620, 720, O, W includes a second injection pipe 520, a second nozzle 620, a second cover 720, a support ring W, and an O-ring O. Including, their structure is the same as the above-described first injection body (510, 610, 710, O, W). Due to the structure of the first jetting body (510, 610, 710, O, W) and the second jetting body (520, 620, 720, O, W), the flow of fluid, for example, water or pesticide It is possible to optimize the rotational force of the carcass (500, 600, 700, O, W), the amount of spraying and the spraying range.

Meanwhile, the present invention may further include a filter 800 provided on the body.

Figure 9 is a perspective view of the filter in the multi-use non-powered rotary spraying device according to the present invention.

The filter 800 is provided on the upper portion of the body 100, that is, in the third flow path 130 to filter foreign substances from the fluid discharged into the third flow path 130. To this end, the filter 800 has a hollow cylindrical shape, but a mesh is formed on the side, the lower part is closed and the upper part is open. In addition, the open top of the filter 800 is extended with an edge bent outward. Due to this shape, the filter 800 is inserted into the third flow path 130, and the bent upper edge spans the upper portion of the third flow path 130. In addition, the fluid introduced into the body 100 is discharged through the third flow path 130 after foreign substances are filtered through the net on the side of the filter 800 .

On the other hand, in the present invention, when a plurality of multi-use non-powered rotary spraying devices are installed, a hole is formed by the second cover 720 covering the second flow path 120 formed on the body 100 of the last multi-use non-powered rotary spraying device. By using the cover 700 that is not covered, the fluid is prevented from leaking out of the second cover 720. In addition, after irrigation or disaster prevention is completed, open the second cover 720 of the last multi-use non-powered rotary spraying device to proceed with water discharge to discharge the fluid so that it can be operated smoothly even after long-term use.

As described above, the present invention can optimize the rotational force of the spraying body and the spraying amount and spraying range of the spraying body by bending the spraying body at an angle symmetrical to each other and changing the inner diameter. In addition, the present invention can facilitate the maintenance of the multi-use non-powered rotary spraying device by having a filter and applying the water outlet by the second cover. In addition, the present invention can easily replace the internal nozzle, so that the nozzle can be replaced according to the type of irrigation and disaster prevention. According to the present invention, even if parts are damaged due to careless handling, maintenance costs can be reduced because only the damaged parts can be easily separated and replaced.

Next, a method of manufacturing a multi-use non-powered rotary spraying device according to the present invention will be described with reference to the drawings. Among the contents to be described later, the description of the multi-use non-powered rotary spraying device according to the present invention and the overlapping contents will be omitted or briefly described.

10 is a flow chart of a method for manufacturing a multi-use non-powered rotary spraying device according to the present invention.

As shown in FIG. 10, the manufacturing method of the multi-use non-powered rotary spraying device according to the present invention includes the steps of forming a body, forming a connection body, forming a rotating body, forming a spray body, and assembling the body, the connecting body, the rotating body, and the jetting body.

In the step of forming the body, the shape of the body is formed as an empty space inside and the melted material is injected into a mold that is separated from the top or left and right, and when the injected material is cooled and hardened into the shape of the body, the molded body is separated from the mold. do. Here, the cap can also be molded in the same way.

In the step of forming the connecting body, the melted material is injected into a mold formed with an empty space inside the connecting body, and when the injected material hardens into the connecting body, the molded connecting body is separated from the mold.

In the step of forming the rotating body, the melted material is injected into a mold formed with an empty space inside the rotating body, and the molded body is separated from the mold when the injected material hardens into the rotating body shape.

In the step of shaping the spray body, the melted material is injected into a mold formed as an empty space inside the spray body, and when the injected material hardens into the shape of the spray body, the molded body is separated from the mold. Here, the injection body includes a injection pipe, a nozzle, and a cover, and the injection pipe, nozzle, and cover are separated after injecting the material into a mold formed with an empty space therein.

On the other hand, the aforementioned body and connection body. The material of the rotating body, spraying body and nozzle is exemplified by using PP-TD 10, PP-TD 20, PP-TD 30 or polyoxymethylene (POM).

The step of assembling the body, the connecting body, the rotating body, and the spraying body is the step of molding the body, the connecting body, the rotating body, and the spraying body. Assemble whole and spray body. This can be performed by coupling the connecting body to the upper part of the body, coupling the rotating body to the upper part of the connecting body, and combining two injection bodies to both sides of the rotating body. Here, the injection body inserts the nozzle into the injection tube and couples the cover. At this time, each ring and O-ring may be positioned at the lower part of the nozzle. Finally, caps are coupled to each of the first and second flow passages of the body.

As described above, the present invention has been described with reference to the drawings illustrated, but the present invention is not limited by the embodiments and drawings disclosed in this specification, and various modifications are made by those skilled in the art within the scope of the technical idea of the present invention. It is obvious that variations can be made. In addition, although the operational effects according to the configuration of the present invention have not been explicitly described and described while describing the embodiments of the present invention, it is natural that the effects predictable by the corresponding configuration should also be recognized.

100: body 110: first flow path
120: second euro 130: third euro
210: first cap 220: second cap
300: connecting body 400: rotating body
410: Left Euro 420: Right Euro
430: lower flow path 500: injection pipe
510: first injection pipe 520: second injection pipe
600: nozzle 610: first nozzle
620: second nozzle 700: cover
710: first cover 720: second cover
800: filter

Claims (6)

A body including a first flow path connected to one supply pipe supplying fluid, a second flow path connected to the other supply pipe, and a third flow path open to the top and communicating with the first flow path and the second flow path;
A rotating body coupled to the upper portion of the body and communicating with the third flow path;
Multi-use non-powered rotary spraying device including a jetting body coupled to both ends of the rotating body and having a central portion bent in a clockwise or counterclockwise direction to spray the fluid supplied from the third flow path.
According to claim 1,
The jetting body includes a first jetting body connected to one side of the rotating body in communication with the second jetting body connected to the other side of the rotating body in communication with each other,
The injection body includes a injection pipe, a nozzle provided inside the injection pipe, and a cover exposing the discharge port of the nozzle and covering the nozzle so that the nozzle does not escape from the injection pipe,
The injection tube has a tubular shape with a bent center, and one side to which the fluid is supplied from the rotating body has the smallest diameter, the center diameter is larger again, and the diameter of the other side is greater than or equal to the diameter of the center portion, and between the center portion and the other side is the center portion. Multi-use non-powered rotary spraying device with a larger diameter than the other side.
According to claim 2,
The nozzle is a multi-use non-powered rotary spraying device having a multi-stage cylindrical shape in which the diameter decreases toward the top, and a line-shaped or cross-shaped slit-shaped hole is formed at the end of which the fluid is sprayed.
According to claim 3,
Further comprising a filter provided in the third flow path of the body,
The filter,
A multi-use non-powered rotary spraying device that has a hollow cylinder shape, the upper part is completely open, the edge is bent and extended to the outside, the upper part is closed, and the side is partially opened with a net.
According to claim 5,
A plurality of the multi-use non-powered rotary spreading devices are coupled between the supply pipes,
Including a cover for opening and closing the second flow path of the last multi-use non-powered rotary spreading device based on the direction in which the fluid flows among the plurality of multi-use non-powered rotary spreading devices,
When the operation of the multi-use non-powered rotational spraying device ends, the multi-use non-powered rotational spraying device for discharging the fluid inside the multi-use non-powered rotating spraying device to the outside by opening the cover.
A method for manufacturing a multi-use non-powered rotary sprayer according to any one of claims 1 to 5,
molding the body;
Forming the connecting body;
shaping the rotating body;
shaping the injection body; and
Coupling a connecting body to an upper portion of the body, coupling a rotating body to an upper portion of the connecting body, and coupling two injection bodies to both sides of the rotating body,
The body, the connecting body, the rotating body, the spraying body and the nozzle are formed of PP-TD 10, PP-TD 20, PP-TD 30 or polyoxymethylene (Polyoxymethylene, POM) Manufacturing method of multi-use non-powered rotary spraying device.

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