KR101301485B1 - Steam earth sterilizer - Google Patents

Abstract

The present invention is installed in the main body, the steam pipe which is installed on the main body, the steam is supplied through the external steam supply, and a plurality of perpendicular to the bottom of the main body, each is formed in the form of a plate arranged to be parallel to each other Steam passages connected to the steam pipes for supplying steam are respectively provided on the inside thereof, and steam outlets for discharging the steam from the steam passages are formed on the side, so that the steam flows into the soil when the body is pressed into the soil by the lowering of the main body. It relates to a soil steam sterilizer to include a steam discharge plate for discharging.
According to the present invention, it is possible to minimize the time and effort required to sterilize the soil to increase the efficiency of the disinfection work, to improve the reliability of disinfection of the soil, and to enable uniform disinfection over the entire surface of the soil.

Description

Soil steam sterilizer

The present invention relates to a soil steam sterilizer, and more particularly, to improve the efficiency of soil disinfection work, to improve the reliability of disinfection of soil, and to make it possible to disinfect uniformly over the entire soil surface. It is about.

Recent agriculture has adopted a large-scale farming facility, such as a plastic house, to adopt a conventional farming method, which is shipped through multiple crops that grow vegetables, fruits and other crops regardless of climate. Doing.

In this type of enterprise farming, in order to efficiently use expensive farming facilities, a series of continuous cultivation of the same or similar crops with fast growth rates is performed in the same place.

Such a series of crops causes poor crop growth and causes crop disturbances that reduce yield and quality of crops. The causes of such crop disturbances include destruction of soil structure due to frequent farming, salt accumulation by blocking rainfall, There are many causes, such as depletion of specific nutrients, but the most direct cause is known to be due to the concentration of certain pests by successive cultivation of the same or similar crops in one place. Therefore, in order to combat specific dense pests in the soil, there is a method of spraying pesticides on the soil, but pesticides harm workers and consumers' health, and kill harmful pests in the soil as well as useful microorganisms, thereby inhibiting crop growth. It has a problem

In order to improve the problem of soil disinfection, a soil steam sterilizer has been developed to disinfect soil by supplying steam to the soil.

Conventional soil steam sterilizers include a method for disinfecting soil by injecting steam into soil and a steam soil sterilizer used in Korean Patent Application No. 2009-0084244 filed with the Korean Intellectual Property Office. Since the steam injection pins are provided in a plurality of vertically, steam is supplied to the pipe frame through the steam supply pipe to inject steam into the soil through the steam injection pins that are press-fitted into the soil, thereby disinfecting the soil with steam.

However, the conventional soil steam sterilizer requires the repetition of press-in and take-out of the steam injection pin through the lifting of the pipe frame and the repetition of horizontal movement of the pipe frame to disinfect the soil. Increasing the effort had the problem of impairing the efficiency of disinfection. In other words, while moving the pie frame to the soil to be disinfected, the insertion and withdrawal of the steam injection pin should be repeatedly performed over the entire surface of the soil, causing disinfection.

In addition, this cumbersome disinfection work has a problem that it is difficult to disinfect uniformly over the entire area of the soil, which impairs the reliability of the disinfection work.

In addition, the disinfection of the soil is equally applicable to not only soil used for farming, but also sand, sandy beaches and other soils and uses of children's playgrounds.

In order to solve the conventional problems as described above, the present invention minimizes the time and effort required to disinfect the soil to increase the efficiency of the disinfection work, improve the reliability of disinfection of the soil, Ensure uniform disinfection throughout.

Other objects of the present invention will be readily understood through the following description of the embodiments.

In order to achieve the above object, according to an aspect of the present invention, in the soil steam sterilizer for discharging steam to the inside of the soil, the body; A steam pipe installed in the main body and supplied with steam through an external steam supply unit; And a plurality of vertically installed bottom surfaces of the main body, each of which is formed in a plate shape and arranged to be parallel to each other, respectively, and a steam flow path is connected to the steam pipe to receive steam and is provided inside the steam pipe. A steam discharging port for discharging steam from the flow path to the outside is formed at the side to provide a soil steam sterilizer including a steam discharging plate for discharging steam into the soil when pressed into the soil by the lowering of the main body.

The main body is installed in an elevating device and is elevated by driving of the elevating device, the steam pipe is installed therein, and the steam supply line is connected to one side of the steam supply line to which steam is supplied from the steam supply unit. The steam supply port for connecting the line is provided, the lower portion of one side or the lower portion of both sides may be provided with a stiffening resolved inclined to solve the accumulation of the soil.

The steam discharge plate is fixed to the main body vertically by fastening or bolting, and fixed to the main body to form a plurality of rows in the width direction of the main body, to be fixed in a zigzag arrangement along the width direction of the main body Can be.

The steam discharge plate, the steam flow path is provided up and down therein, the upper end of the steam flow path is connected to the steam pipe, the steam discharge port is formed in plurality so as to be connected to both sides of the steam flow path to be respectively provided on both sides. Can be.

The steam discharging plate may be formed such that a resistance reduction part having a streamlined shape on one side or both sides is formed so as to reduce the resistance when proceeding in the soil, and may be formed to decrease the width before and after the direction from the top to the bottom.

According to the soil steam sterilizer according to the present invention, by minimizing the time and effort required to disinfect the soil to increase the efficiency of the disinfection operation, improve the reliability of disinfection of the soil, uniform disinfection throughout the soil Make it possible.

1 is a side view showing the installation state of the soil steam sterilizer according to the first embodiment of the present invention,
2 is a bottom view showing a soil steam sterilizer according to a first embodiment of the present invention,
3 is a side view showing a steam discharge plate of the soil steam sterilizer according to the first embodiment of the present invention,
4 is a plan view showing a steam discharge plate of the soil steam sterilizer according to the first embodiment of the present invention,
5 is a side view showing an example of the use of the soil steam sterilizer according to the first embodiment of the present invention,
6 is a bottom view showing a soil steam sterilizer according to a second embodiment of the present invention,
7 is a side view showing a steam discharge plate of the soil steam sterilizer according to the second embodiment of the present invention,
8 is a plan view showing a steam discharge plate of the soil steam sterilizer according to a second embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

1 is a side view showing the installation of the soil steam sterilizer according to the first embodiment of the present invention, Figure 2 is a bottom view showing the soil steam sterilizer according to the first embodiment of the present invention.

As shown in Figure 1 and 2, the soil steam sterilizer 100 according to the first embodiment of the present invention is a device for discharging and disinfecting steam in the soil, the body 110, the steam pipe 120 And, it may include a steam discharge plate (130).

As shown in FIG. 1, the soil steam sterilizer 100 according to the first embodiment of the present invention may be installed to be lifted on a traveling device 300 capable of running a farm machine, a vehicle, and other vehicles. It may be installed in the lifting device 310 provided on one side of the traveling device (300).

The lifting device 310 may have a lifting shaft 311 that is vertically exposed or protruded from the front side or the side as well as the rear side of the traveling device 300, and the actuator 312 for driving the lifting shaft 311 is provided. It is installed in the lifting shaft 311. In addition, the actuator 312 may be provided at the upper end of the lifting shaft 311 by the cylinder driven by hydraulic or pneumatic as in this embodiment, the lifting shaft 311 is the piston rod of the cylinder that is the actuator 312 It may be made of, or separate from the piston rod can be fixed to form a line in the piston rod shaft connecting member.

The traveling device 300 may be provided with a steam supply unit 320 for generating steam, and a guide unit 330 to which the lifting shaft 311 is slidably coupled to guide the lifting and lowering of the lifting shaft 311. In addition, various stoppers including a limit switch may be installed to limit the lifting width of the lifting shaft 311 or the lifting width of the main body 110 fixed to the lower end of the lifting shaft 311.

Lift device 310 is shown in the present embodiment is installed in the traveling device 300 that runs on the magnetic force by the combustion of the fuel, but is not limited to this, and does not generate power by the magnetic force dependently by a separate vehicle It can be installed on a moving device. In addition, the steam supply unit 320 is made of, for example, a boiler, and may generate steam by using electrical energy, or may generate steam by the heat of combustion of fuel.

The main body 110 is installed on the elevating device 310 by fixing the lower end of the elevating shaft 311 of the elevating device 310 to the upper surface by a bolt or welding method, and is elevated by the driving of the elevating device 310. It is made of a plate-like as in this embodiment, but is not necessarily limited to this, the steam pipe 120 is installed.

The main body 110 is provided with an accumulation elimination portion 112 (shown in FIG. 5) which is formed to be inclined to solve the accumulation of soil in the lower portion of one side or the lower portion of both sides. Therefore, when the body 110 is moved by the accumulation elimination unit 112 (shown in FIG. 5), the soil covers the body 110 and is accumulated to prevent the obstacle from moving.

The main body 110 has a steam supply port for connecting the steam supply line 321 to one side, for example, the upper side such that the steam supply line 321 to which steam is supplied from the steam supply unit 320 is connected to the steam pipe 120. 111 (shown in FIG. 5) may be provided, and may have a cover (not shown), the upper surface of which is fixed by a bolt or other coupling structure to open and close the inside.

The steam pipe 120 is supplied with steam through the external steam supply unit 320 and installed in the main body 110, but may be installed in a space provided inside the main body 110 as in the present embodiment. As in the embodiment is formed in a zigzag, or in addition to the various forms can be connected to supply steam to each of the steam discharge plate (130).

Steam pipe 120 is one end is connected to the steam supply port 111 (shown in Figure 5) to receive the steam supplied from the steam supply line 321 through the steam supply port 111, the interval along the longitudinal direction Each of the discharge holes (not shown) formed in a plurality of the plurality of discharge holes (not shown) is respectively connected to the steam flow path 131 (shown in FIGS. 2 and 3) of the steam discharge plate 130 to supply steam supplied to the inside of each of the steam flow paths 131. Distribute to the supply.

3 to 5, the steam discharge plate 130 is installed in a plurality of vertical to the bottom of the main body 110, each is formed in the form of a plate is installed so as to be parallel to each other, the traveling device ( It is installed to be parallel to the running direction of 300, the steam flow path 131 connected to the steam pipe 120 for supplying steam, respectively provided on the inside, the steam for discharging steam from the steam flow path 131 to the outside The discharge port 132 is formed at the side to discharge steam into the soil when the body 110 is pressed into the soil by the lowering of the main body 110.

The steam discharge plate 130 is fixed to be perpendicular to the bottom of the main body 110 so that the steam flow path 131 is connected to the discharge holes of the steam pipe 120, respectively. It may be connected to each other by a welding or other coupling method, or connected to each other by a fitting method, a screw method or a welding method through a connecting pipe provided to extend to the inlet side or the outlet side of the discharge hole of the steam flow path 131, Instead of the connecting pipe, the steam flow path 131 and the discharge hole may be connected to each other by using a separate fitting member or other various members or methods.

The steam discharge plate 130 may be fixed to protrude vertically to the bottom surface of the main body 110 by fastening the bolt using the bolt 133 to the main body 110. To this end, the bolt 133 is fixed to the top of the steam discharge plate 130 may be fastened to the nut through the bottom of the body 110, otherwise, forming a flange on the top of the steam discharge plate 130 The bolt 133 may pass through the flange and the bottom of the main body 110 to be fastened to the nut. In addition, the bolt 133 may be inserted in the state where the upper end of the steam discharge plate 130 is inserted into the bottom of the main body 110. And it can be fixed to the inner surface with a nut, in addition to the bolt 133 using a variety of methods for fixing the steam discharge plate 130 to the main body 110 can be used. In this case, a plurality of bolts 133 may be used for each steam discharge plate 130 so that the steam discharge plate 130 is firmly fixed from the main body 110.

Steam discharging plate 130 may be fixed to the main body 110 to form two rows, three rows or a plurality of other rows in the width direction of the main body 110 in order to increase the disinfection efficiency, as in this embodiment, in this case As shown in FIG. 2, it may be fixed to be arranged in a zigzag along the width direction of the main body 110. Therefore, when discharging steam through the steam discharge port 132 which will be described later, interference with other steam discharge plates 130 neighboring in the lateral direction can be reduced.

Steam discharging plate 130 is provided with a steam flow path 131 vertically inside, for example vertically connected to the top of the steam flow path 131 to the discharge hole (not shown) of the steam pipe 120 as described above, respectively. And, the steam discharge port 132 is formed in plurality so as to be connected to both sides of the steam flow path 131 may be provided on both sides of the outer surface, respectively.

Steam discharging plate 130 is inserted into the soil to reduce the resistance to the soil during the progress is formed resistance reduction portion 134 made of one or both sides streamlined, the width of the front and rear according to the progress direction from the top to the bottom This may be reduced, for example, to have an inverted trapezoid, an inverted triangle, a semicircle or other width-reducing shape.

As shown in Figure 6 to 8, the soil steam sterilizer 200 according to the second embodiment of the present invention is a body 110, steam pipe of the soil steam sterilizer 100 according to the first embodiment of the present invention 120, the same body 210 as the steam discharge plate 130, a steam pipe (not shown), and a steam discharge plate 230, and the soil steam sterilizer 100 according to the first embodiment of the present invention. The difference between and will be explained.

In this embodiment, the steam discharge plate 230 is integrally fixed to the bottom surface of the main body 210 by welding instead of the bolt to form a unit with the main body 210, both sides have a curvature and the front and rear in the traveling direction The width is formed to be reduced.

In addition, the steam discharge plate 230 may have a structure in which a plurality of plates (231, 232, 233) are stacked on each other, in this case, the plate 231 of the central portion protrudes outward than the plates (232, 233) located on both sides of the soil inside the soil. To reduce the resistance caused by the soil during the run, the steam flow path 234 is provided on the inside vertically, a plurality of steam discharge port 235 may be formed to be connected to the steam flow path 234 on both sides.

The operation of the soil steam sterilizer according to the present invention will be described mainly with the soil steam sterilizer 100 according to the first embodiment of the present invention.

In order to disinfect sand and other soils, the traveling device 300 is moved to the soil to be disinfected, and then the main body 110 is lowered to be adjacent to the upper surface of the soil S by driving the lifting device 310. 5, the steam discharge plate 130 is pressed into the soil.

Then, when the steam generated through the steam supply unit 320 is supplied to the steam pipe 120 through the steam supply line 321, steam is distributed and supplied to the steam flow path 131 through the steam pipe 120, Steam supplied through the steam passage 131 is discharged to both sides of the steam discharge plate 130 through the steam discharge port 132. Therefore, the steam is discharged to each of the steam discharge plate 130 to disinfect the soil inside with steam.

At this time, when the driving device 300 starts running in a state where the steam discharge plate 130 is inserted into the soil, as shown in FIG. 5, the steam discharge plate 130 travels inside the soil S. Running along the direction to continuously supply the steam to the soil (S), thereby killing pests or bacteria existing in the soil (S) by the high temperature of the steam. For example, the parasite eggs present in the soil (S) is killed at 55-66 degrees Celsius, so by discharging high-temperature and high pressure steam over 100 degrees Celsius into the soil such as sand to completely kill the pests and harmful bacteria including parasite eggs. Let's go. On the other hand, when the main body 110 is moved by the accumulation elimination unit 112, the soil is covered by the main body 110 is accumulated to prevent the obstacle to the movement.

As such, by supplying steam into the soil through the steam discharge plate 130, not only the parasite eggs, but also various bacteria are burned to be inactivated and killed, steam discharge plate 130 is inserted into the soil By proceeding in the state, disinfection work is carried out over a large area with only one insertion operation inside the soil, thereby minimizing the time and effort required to sterilize the soil, thereby increasing the efficiency of disinfection work and disinfecting the soil. It improves the reliability of the system and enables uniform disinfection throughout the soil.

As described above, the present invention has been described with reference to the accompanying drawings, but various modifications and changes can be made without departing from the spirit of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

110,210: Main body 111: Steam supply port
120: steam pipe 130,230: steam discharge plate
131,234 Steam flow path 132,235 Steam outlet
133: bolt 134: resistance reducing unit
231,232,233: plate 300: traveling device
310: lifting device 311: lifting shaft
312: actuator 320: steam supply
321: steam supply line 330: guide part

Claims (5)

In the soil steam sterilizer for discharging steam by disinfecting the inside of the soil,
main body;
A steam pipe installed in the main body and supplied with steam through an external steam supply unit; And
It is installed in a plurality of perpendicular to the bottom of the main body, each is formed in a plate shape is installed to be arranged side by side with each other, is connected to the steam pipe is provided with a steam flow path for receiving steam, respectively, the steam flow path A steam discharging plate for discharging steam from the outside is formed at the side, and includes a steam discharging plate for discharging steam into the soil when pressurized into the soil by the lowering of the main body;
The main body includes:
The steam supply line is connected to one side such that the steam supply line is elevated by the driving of the elevator apparatus, the steam pipe is installed therein, and a steam supply line supplied with steam from the steam supply unit is connected to the steam pipe. Steam supply port is provided for, the lower portion of one side or the lower portion of both sides is provided with a stiffening resolver is formed to be inclined to solve the accumulation of soil,
The steam discharge plate,
The soil steam is fixed vertically by bolting or welding to the main body, and fixed to form a plurality of rows in the width direction of the main body, and fixed to be arranged in a zigzag along the width direction of the main body. Sterilizer.
delete delete The method of claim 1, wherein the steam discharge plate,
Soil steam characterized in that the steam flow path is provided up and down inside the upper end of the steam flow path is connected to the steam pipe, the steam discharge port is formed in a plurality so as to be connected to both sides of the steam flow path is provided on both sides, respectively. Sterilizer.
The method of claim 1, wherein the steam discharge plate,
Soil steam sterilizer, characterized in that the resistance reduction portion made of one or both sides is streamlined to reduce the resistance when proceeding in the soil, the width of the front and rear along the progress direction from the top to the bottom is reduced.

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