KR102614769B1 - Toxic gas container disposal apparatus - Google Patents

Abstract

A small toxic gas container processing device according to an embodiment of the present invention includes a base, an explosion-proof box, a holder, and a perforation module. An explosion-proof box is a case placed on the upper part of a base, and is made up of a compartment with a space inside and a cover that can be opened and closed on the front of the compartment, and the compartment is formed to be sealable. The holder is provided inside the compartment and pressurizes and secures both sides of the waste container. The drilling module includes a lifting drill whose lower end is inserted into the compartment and whose upper end protrudes above the compartment and moves up and down, and a drilling cutter provided at the lower end of the lifting drill and placed at the vertical upper part of the waste container fixed to the holder. Additionally, the compartment includes at least one inlet through which an inert gas is injected, and at least one outlet through which the gas inside is discharged to the outside.

Description

Small toxic gas container processing device {TOXIC GAS CONTAINER DISPOSAL APPARATUS}

The present invention relates to a treatment device for a small toxic gas container, and more specifically, to a device for safely discharging the harmful gas remaining in the container to the outside by puncturing the container.

Generally, hazardous and toxic gases are stored in sealed pressure containers. Some of the harmful and toxic gases stored in pressure containers remain in the container even after use.

If care is not taken during the process of disposing of a used pressure vessel, an accident may occur where the harmful toxic gas remaining in the vessel leaks to the outside. In addition, there was a risk of causing environmental pollution or causing a safety accident during the process of handling the container.

In the process of drilling and disposing of the pressure vessel, the pressure vessel could have exploded or a flame could have occurred due to the remaining harmful toxic gas.

As such, various risk factors existed in the process of disposing of hazardous toxic gas containers, and various safety devices were needed to safely dispose of them.

Republic of Korea Patent No. 10-2096966 (hereinafter referred to as 'Related Technology 1') discloses 'Forced rupture device for pressure vessels and its method'.

Related Technology 1 is a device for forcibly rupturing a pressure vessel after installing it inside a series of enclosures, and discloses a rupture means that pressurizes the vessel to a specified pressure. However, when disposing of a pressure vessel using related technology 1, there was a problem that the contents remaining inside the pressure vessel could scatter to the surroundings or still remain.

In addition, if hazardous substances were stored inside the pressure vessel, there was a disadvantage that the pressure vessel could not be disposed of through related technology 1.

Therefore, it was necessary to propose a technology to solve these problems.

One object of the present invention is to solve the problem of the prior art in which an explosion or flame may occur during the disposal of a container with toxic gas stored therein.

Another task of the present invention is to solve the problem of the prior art in which toxic gas could leak to the outside during the process of disposing of a container storing toxic gas inside.

Another task of the present invention is to solve the problem of the prior art in which toxic gas may remain inside the container even after the container containing the toxic gas is disposed of.

The tasks of the present invention are not limited to the contents mentioned above, and other tasks or purposes not mentioned can be understood through the description below.

A small toxic gas container processing device according to an embodiment of the present invention includes a base, an explosion-proof box, a holder, and a perforation module. An explosion-proof box is a case placed on the upper part of a base, and is made up of a compartment with a space inside and a cover that can be opened and closed on the front of the compartment, and the compartment is formed to be sealable. The holder is provided inside the compartment and pressurizes and secures both sides of the waste container. The drilling module includes a lifting drill whose lower end is inserted into the compartment and whose upper end protrudes above the compartment and moves up and down, and a drilling cutter provided at the lower end of the lifting drill and placed at the vertical upper part of the waste container fixed to the holder. Additionally, the compartment includes at least one inlet through which an inert gas is injected, and at least one outlet through which the gas inside is discharged to the outside.

Alternatively, in the small toxic gas container processing device according to an embodiment of the present invention, the compartment includes a lower nozzle that is disposed below the waste container and sprays an inert gas upward toward the waste container.

In addition, in the small toxic gas container processing device according to an embodiment of the present invention, the inert gas injected through the lower nozzle is nitrogen with a temperature of 60°C or more and 80°C or less.

Alternatively, in the small toxic gas treatment device according to an embodiment of the present invention, the compartment is disposed above the waste container and includes an upper nozzle that sprays inert gas into the area where the drilling cutter and the waste container come into contact when the elevating drill is lowered.

In addition, in the small toxic gas treatment device according to an embodiment of the present invention, the inert gas injected through the upper nozzle is nitrogen at room temperature.

Alternatively, in the small toxic gas treatment device according to an embodiment of the present invention, when the lifting drill is lowered, the drilling cutter sequentially penetrates the upper and lower parts of the waste container.

In addition, in the small toxic gas treatment device according to an embodiment of the present invention, the outer circumference of the portion that passes through the upper surface of the compartment of the lifting drill is sealed.

According to the present invention, there is an advantage that small toxic gas containers can be safely disposed of without explosion or flame.

According to the present invention, it is possible to prevent contents from leaking from small toxic gas containers.

According to the present invention, after disposing of a small toxic gas container, there is an effect that no contents remain inside the container.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description below.

Figure 1 is a perspective view of a small toxic gas container processing device according to an embodiment of the present invention.
Figure 2 is a front view of a small toxic gas container according to an embodiment of the present invention.
Figure 3 is a side view of a small toxic gas container according to an embodiment of the present invention.
Figure 4 is a cross-sectional view taken along line A-A' of Figure 2.
Figure 5 is a cross-sectional view taken along line B-B' of Figure 3.
Figure 6 is an enlarged cross-sectional view of part C of Figure 5.

Hereinafter, the present invention will be described with appropriate examples. Embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Like reference numerals refer to like elements throughout the detailed description.

Figure 1 is a perspective view of a small toxic gas container processing device according to an embodiment of the present invention, Figure 2 is a front view of a small toxic gas container according to an embodiment of the present invention, and Figure 3 is an embodiment of the present invention. This is a side view of a small toxic gas container.

As shown in Figures 1 to 3, a small toxic gas container processing device according to an embodiment of the present invention includes a base 10, an explosion-proof box 20, a holder 432, and a drilling module 500. .

The base 10 can be seated on the ground and firmly fixed.

The base 10 is provided with a moving wheel 12 and an anchor leg 14 on the bottom. The moving wheel 12 is a wheel for moving the base 10, and the anchor leg 14 is a fixing means for fixing the base 10 to the floor after placing it in a designated place. The base 10 can be moved using the moving wheel 12, and after moving to a predetermined position, it is firmly fixed by coupling the anchor that binds the anchor leg 14 to the floor.

A series of storage spaces can be formed in the base 10, and an explosion-proof box 20 is provided at the top of the base 10.

There may be a plurality of explosion-proof boxes 20, and in one embodiment of the present invention, they may be composed of two first compartments 100 and second compartments 200, as shown.

The explosion-proof box 20 includes compartments 100 and 200 in which a predetermined space is formed, and the compartments 100 and 200 are provided with covers 110 and 210 on their front surfaces.

Below, the compartments 100 and 200 will be explained using the first compartment 100 as an example. The first compartment 100 and the second compartment 200 may have the same structure. The first cover 110 is a door that can open and close the internal space of the first compartment 100, and is coupled to the first compartment 100 through a hinge. In addition, the first compartment 100 and the first cover 110 are each reinforced with a flange-shaped frame to withstand large external forces, and cracks or damage do not occur even when the pressure in the internal space of the first compartment 100 increases. formed so as not to

Additionally, the first compartment 100 has a structure in which its internal space can be sealed from the outside.

The first compartment 100 may have multiple injection ports. The inlets are passages for supplying an inert gas into the first compartment 100, and the inert gas may be nitrogen in one embodiment of the present invention.

First, the first inlet 330 supplies nitrogen into the first compartment 100 to create a nitrogen atmosphere in the interior space of the first compartment 100. In addition, the gas inside the first compartment 100 can be discharged through the outlet 360 formed at the top of the first compartment 100. The first injection port 330 is formed in the lower part of the first compartment 100.

The second injection port 340 may be provided in the lower part of the first compartment 100 adjacent to the first injection port 330, and the second injection port 340 is a waste container (T) to remove the remainder of the waste container (T). Supply nitrogen sprayed toward T).

The third inlet 350 may be formed on the upper surface of the first compartment 100 and supplies nitrogen at a different temperature from the nitrogen injected into the second inlet 340.

The upper part of the first compartment 100 is provided with a manipulation unit 310 through which user commands are input and a display unit 320 on which information inside the first compartment 100 is displayed. The display unit 320 displays information such as pressure and temperature inside the first compartment 100.

Figure 4 is a cross-sectional view taken along line A-A' of Figure 2.

As shown in FIG. 4, the small toxic gas container processing device according to an embodiment of the present invention is provided with a holder 432 inside the first compartment 100.

The holder 432 is provided inside the first compartment 100. The holder 432 is disposed at the bottom of the compartment and has a shape in which the waste container (T) can be seated. The holder 432 is provided with a clamp 430 on one side, and the width of the holder 432 narrows as the clamp 430 rotates. Accordingly, the waste container (T) seated in the holder 432 can be fixed.

The holder 432 has a space formed on an imaginary straight line drawn up and down along the ascending and descending path of the elevating drill 530, which will be described later. That is, when the lifting drill 530 descends, the holder 432 is formed so as not to contact the path along which the lifting drill 530 rises or descends. This is to enable the drilling cutter 540 coupled to the lower end of the lifting drill 530 to penetrate both the upper and lower parts of the waste container (T) seated in the holder 432.

Figure 5 is a cross-sectional view taken along line B-B' of Figure 3.

As shown in FIG. 5, a perforation module 500 is provided at the top of the first compartment 100. The drilling module 500 includes a drill tower 510, a down motor 520, an elevating drill 530, and a drilling cutter 540.

A drill tower 510 including a driving device and power transmission means for rotating the elevating drill 530 is provided at the upper part of the first compartment 100. In addition, a down motor 520 equipped with a driving device and power transmission means for raising and lowering the elevating drill 530 is installed at a location adjacent to the drill tower 510.

The drill tower 510 and the down motor 520 allow the lifting drill 530 to rotate and lift.

The drill tower 510 and the down motor 520 may each be operated according to signals input from the control unit.

The lower end of the lifting drill 530 passes through the upper surface of the first compartment 100 and is inserted into the interior of the first compartment 100. The lifting drill 530 penetrates the first compartment 100 vertically up and down.

The portion where the lifting drill 530 passes through the first compartment 100 is treated with a seal 532 to prevent air from moving.

A drilling cutter 540 is coupled to the bottom of the lifting drill 530, and the drilling cutter 540 rotates according to the rotation of the lifting drill 530 and rises or falls according to the raising and lowering of the lifting drill 530. .

The drilling cutter 540 has a sharp tip and is made of a material with high strength.

When the drill tower 510 and the down motor 520 operate and the elevating drill 530 rotates and descends, the drilling cutter 540 also rotates and descends in dependence on the elevating drill 530, and is placed at the vertical lower part. Drill holes sequentially through the upper and lower surfaces of the waste container (T).

Figure 6 is an enlarged cross-sectional view of part C of Figure 5.

As shown in FIG. 6, a plurality of lower nozzles 410 are provided at the lower part of the first compartment 100 adjacent to the holder 432. The lower nozzle 410 sprays nitrogen toward the waste container (T) seated in the holder 432.

The lower nozzle 410 is connected to the above-described second inlet 340, and sprays nitrogen supplied through the second inlet 340 at a temperature of 60°C or more and 80°C or less toward the waste container (T). Nitrogen at a temperature of 60°C or more and 80°C or less prevents toxic gas ejected from the waste container (T) from remaining in the lower part of the first compartment (100). In addition, it promotes the vaporization of toxic gases remaining in the waste container (T) so that all toxic gases are discharged from the waste container (T).

In addition, an upper nozzle 420 is provided so that the lifting drill 530 descends and sprays nitrogen toward the portion where the drilling cutter 540 is in contact with the waste container (T).

The upper nozzle 420 is connected to the third injection port 350, and the perforation cutter 540 and the waste container (T) use nitrogen at room temperature (20°C to 30°C) supplied from the third injection port 350. Spray toward the contact area.

The upper nozzle 420 prevents explosion or ignition while the perforation cutter 540 pressurizes the wall of the waste container (T) and ensures that the waste container (T) is stably perforated.

As described above, the small toxic gas container processing device according to an embodiment of the present invention seats the waste container (T) on the holder 432 inside the first compartment 100 and closes the first cover 110 to remove the waste container (T). A negative pressure of nitrogen atmosphere is created in the space inside compartment 1 (100). After the waste container (T) is seated, the drill tower (510) and the down motor (520) operate to lower the elevating drill (530), and the drilling cutter (540) sequentially cuts the upper and lower surfaces of the waste container (T). Perforates through.

During the drilling process, nitrogen at room temperature is sprayed through the upper nozzle 420 at the contact area between the drilling cutter 540 and the waste container (T). Additionally, relatively high temperature nitrogen is sprayed toward the waste container (T) through the lower nozzle 410 to prevent toxic gases from remaining inside the waste container (T).

The waste container (T) is sequentially perforated up and down, and in a state where all toxic gases are discharged, the gas inside the first compartment (100) is discharged through the outlet (360) and transferred to the neutralization treatment device. The air inside the first compartment 100 undergoes combustion, filtering, neutralization, and safety treatment before being discharged into the atmosphere.

In the above, embodiments of the present invention have been described along with the drawings, but this is illustrative and the present invention is not limited to the above-described embodiments and drawings. It is obvious that those skilled in the art can modify the present invention within the scope of the technical idea of the disclosed content. In addition, even if the action or effect according to the configuration was not explicitly described while explaining an embodiment of the present invention, it is natural that even predictable effects due to the configuration should be recognized.

10: Base 12: Moving wheel
14: Anchor leg 20: Explosion proof box
100: first compartment 110: first cover
200: second compartment 210: second cover
310: control panel 320: display panel
330: first injection port 340: second injection port
350: third inlet 360: outlet
410: lower nozzle 420: upper nozzle
430: Clamp 432: Holder
500: Drilling module 510: Drill tower
520: Down motor 530: Elevating drill
532: Sealing 540: Perforation cutter
T: Disposal container

Claims (7)

Base fixed to the floor;
An explosion-proof box disposed on the upper part of the base, comprising a compartment with a space inside and a cover that can be opened and closed on the front of the compartment, and the compartment is formed to be sealable;
A holder provided inside the compartment and pressurizing and fixing both sides of the waste container; and
The lower end is inserted into the compartment and the upper end protrudes above the compartment and includes a lifting drill that moves up and down, and a drilling cutter provided at the lower end of the lifting drill and disposed in the vertical upper part of the waste container fixed to the holder. Includes a perforation module,
The compartment is,
a lower nozzle disposed below the waste container and spraying an inert gas upward toward the waste container;
an upper nozzle disposed above the waste container and spraying an inert gas to a portion where the drilling cutter and the waste container come into contact when the elevating drill is lowered;
a first inlet provided at the bottom of the compartment to supply an inert gas to the interior space of the compartment;
a second injection port provided adjacent to the first injection port to supply an inert gas having a temperature of 60°C or more and 80°C or less to the lower nozzle;
a third inlet formed on the upper surface of the compartment and supplying an inert gas having a temperature of 20°C or more and 30°C or less to the upper nozzle; and
At least one outlet, which is a passage for discharging the internal gas to the outside,
Small toxic gas container processing device.
delete delete delete delete According to paragraph 1,
The elevating drill is,
When descending, the perforation cutter sequentially penetrates the upper and lower parts of the waste container,
Small toxic gas container processing device. According to paragraph 1,
The elevating drill is,
The outer perimeter of the portion passing through the upper surface of the compartment is sealed,
Small toxic gas container processing device.

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