KR100982377B1 - Cut method of Charcoal and charcoal forming matter - Google Patents

Abstract

The present invention relates to a method of cutting charcoal and charcoal molding, comprising: a first step of precipitating oak charcoal in cooking oil for 10-15 seconds; Removing the precipitated charcoal molding and baking in a kiln at a temperature of 200-300 degrees for 1-2 hours; A third step of cutting the cross section into a desired size, thickness and shape after cooling the charcoal molding; Cutting the charcoal molding using a combination of lime and natural dyes or a mixture of lime and ocher or ocher, a fourth step of filling the cracks of the charcoal molding; A method is provided.

Charcoal, charcoal moldings, molding pedestals, cutting, crevice filling

Description

Cut method of Charcoal and charcoal forming matter}

The present invention relates to a method for cutting charcoal and charcoal moldings, and more particularly, in the process of manufacturing charcoal moldings in a chamber, wood moldings are made of sand, earthenware for manufacturing ceramics, stone powder, glass powder, lime powder, machine powder, and metal powder. The charcoal moldings produced by raising the temperature in the chamber while being buried by buried with ocher, coral sand or a mixture thereof are soaked in cooking oil for easy cutting, and the generally manufactured charcoal product is added to cooking oil. The present invention relates to a method of cutting charcoal and charcoal moldings that can be easily used for artwalls or interior products by filling the gaps before cutting the charcoal products and then cutting them into a desired shape.

It can be used after processing various wood products (wooden, meat, heater, rice container, platen, cutting board, etc.) as charcoal while preserving them in a circular shape. However, there has been disclosed a method of manufacturing a charcoal molded product and a device for manufacturing the charcoal molded product to maintain the strength of the charcoal and maintain the strength (Korean Patent Registration No. 10-0444010 No. 2004.8.11, notification).

A method of manufacturing a charcoal molded product of the prior art and the apparatus thereof will be described with reference to FIGS. 1 to 3.

1 to 3, the legs 111 protrude to the outside of the body 110 to be fixed to the ground. The temperature control device 117 is installed on the outer surface of the body 110 to control the internal temperature, and the interior of the body 110 is formed of a fireproof wall 113 provided with a predetermined space.

A pedestal 114 formed of a metal is installed on the upper side of the body 110, and a plurality of screw shafts 115 are installed in the circumferential direction, and a lid 120 is installed on the upper side thereof to be coupled to the screw shaft 115. Secure with nut 116. The lid 120 is provided with a vacuum pressure gauge 121 and a thermometer 122 and a safety valve 124 for checking the pressure in a vacuum state therein, and a valve 123 for discharging wood vinegar generated from the inside to the outside. It is connected.

The lower side of the body 110 is provided with a heating mechanism 112 for transmitting various heat sources such as gas, electricity. The molding pedestal 130 inserted into the space formed in the interior of the fire-resistant wall 113 is formed in several stages according to the size of the space or the molding 300, and the hole 131 is formed at a predetermined interval in the molding ( It is to ensure a uniform temperature is delivered to 300).

The molding pedestal 130 is configured to be connected to three or four directions with the guide stand 132 so as to put or take out the molding 300 in the interior of the fire-resistant wall 113. Inside the fireproof wall 113, carbon (C, 130) and silicon (SiO2, 140) are laid on the floor within a range of 1 to 10 mm.

Thus, the molded article 300 made of charcoal is manufactured from charcoal in a state where the volume of the molded article 400 is changed from a solid wood processed product state.

In the state made of charcoal whose volume is changed to the molding 400, the strength becomes weak so that it cannot be used as a container.

Therefore, in order to use the state in which the volume is changed to the molding 400, it is possible to use the coating on the surface of the entire surface, so that the molding 400 can be used as it is.

If the molded product 400 is not used as it is, the temperature is continuously raised to 800 to 1250 ° C., thereby increasing the strength since the organic material and the residual gas are completely removed in the molded state of charcoal and then fired. Completed.

The completed molding 400 can be used by coating only the outer surface glaze used in ceramics.

In the sintering process, if the timber is relatively strong, the strength is enough to be used in everyday life even under 1000 ℃. If the timber is relatively weak, the temperature should be raised to 1250 ℃ by raising the temperature slightly above 100 ℃. Strength is provided.

At this time, as the temperature is increased, the strength is improved, but there is a disadvantage in that the function of charcoal is deteriorated.

In order to use the molding 400 as a cooking utensil, the outer surface of the ceramic may be coated.

In addition, when washing, clean the inside and the outside with water and store it upside down for 2 ~ 3 hours to keep the toxic substances (harmful substances) inside and the moisture dries, so wipe them again with a dry cloth to remove them. .

Charcoal molding production method using the prior art charcoal molding apparatus consisting of the above configuration is carried out the following process. In other words,

(1) drying process

The dried wood is naturally dried to moisten 25 to 39% of moisture, and various moldings 300 are processed to dry 20 to 25% of moisture by natural drying or fumigation.

(2) Molding Process

The molded article 300, which is a wooden work product, is inserted into the molded pedestal 130 so as not to touch each other and is supplied into the fireproof wall 113 of the molding furnace 100.

(3) vacuum process

After supplying the molding 300, the inside is heated at room temperature using the heating mechanism 112 to maintain the inside of the vacuum state through the vacuum pressure gauge 121 and the thermometer 122.

At this time, the carbon 130 supplied therein is to maintain a stable vacuum.

(4) drying process

After the drying process for 15 to 30 hours at a temperature of 120 ~ 180 ℃ in a vacuum state, the drying process for about 4 hours at a temperature of 200 ~ 280 ℃ to remove all the moisture contained in the organic material.

(5) additional drying process

Since only chemical moisture is left, it is heated for 6-10 hours to 250 ~ 800 ℃ to perform additional drying process to completely discharge organic matter.

Wood liquor generated during the drying process and additional drying process is discharged to the outside by opening the valve 123 using a vacuum pump.

At this time, as the wood vinegar is discharged, the volume of the molding 300 is reduced by about 20 to 25%, and is made of charcoal which is preserved as it is.

(6) vacuum release process

After opening the valve 123 and the safety valve 124 to release the vacuum in the interior, in the case of the molding furnace 100, the nut 116 is removed to remove the lid 120, thereby releasing the guide stand 112 to the outside. Separate.

(7) molding coating process

The molding 400 is separated, and then the charcoal, which is preserved in its original form, is lacquered on the whole surface and dried to complete the molding.

On the other hand, after the process (1)-(5) is performed, the following process (6) and (7) may be performed. In other words,

(6) firing process

If the molded product 400 is not used as it is, the temperature is continuously raised to 800 to 1250 ° C., so that the organic material and the residual gas are completely removed in the form of charcoal and fired, thereby enhancing the strength of the molded product 400. The strength is improved.

(7) molding coating process

The completed molding 400 is completed by coating only the outer surface of the glaze used in ceramics. In addition, after the process (7), that is, the molding coating process, the outer surface of the ceramic is coated to form a cooking utensil (heat-resistant apparatus).

However, the method and apparatus for manufacturing a charcoal molded product as described above have a problem in that the manufacturing process is complicated and the work is inconvenient and time-consuming, and the deformation of the charcoal molded product occurs after the manufacturing process.

In addition, the charcoal molded product according to the conventional method of manufacturing a charcoal molded product as described above has a problem that is unsatisfactory in appearance when the shape of the porcelain is inconvenient to use and thick.

Looking again at the problem in the prior art,

First, work must be carried out in a vacuum state, which makes work inconvenient and reduces productivity.

Secondly, if knots or bubbles are present in the wood due to the nature of the wood molding, there is a problem that deformation occurs during the molding process.

Meanwhile, the conventional charcoal or charcoal molding has a problem in that the use of the charcoal molding is limited in the completed form.

Proposed to solve the problems in the prior art as described above of the present invention, Proposed to solve the problems in the prior art as described above, can be manufactured simply because it can be manufactured in a chamber rather than a vacuum state The process is simple and the durability of the charcoal molding as a result is increased, and the charcoal molding without deformation of the product is manufactured, and the charcoal molding cutting method is soaked in cooking oil for a certain time and then taken out and cut into the desired size thickness. have.

Still another object of the present invention is to provide a method for cutting charcoal and charcoal moldings, which fills a gap with a compound such as natural dyes after dipping charcoal products prepared in a molding furnace in cooking oil and cutting them into a desired shape.

According to a preferred embodiment of the present invention for achieving the above object, the first step of precipitating oak charcoal in cooking oil for 10-15 seconds; Removing the precipitated charcoal molding and baking in a kiln at a temperature of 200-300 degrees for 1-2 hours; The third step of cutting the cross-section in the desired size, thickness and shape after cooling the charcoal molding is provided.

Preferably, the method for cutting charcoal further comprises a fourth step of filling the cracks of the charcoal molding using the material of the cut charcoal molding using a combination of lime and natural dye or a combination of lime and ocher or ocher. Characterized in that made.

As described above, according to the cutting method or the cutting method and the filling method of the charcoal molding produced by the charcoal molding production method according to the present invention, a variety of solid wood processed products molded using natural dried wood is preserved as it is There is an effect that can be produced with charcoal.

In addition, the present invention provides a processed wood products made of various types of charcoal, deodorizing the smell of the storage, as well as adsorbing harmful heavy metals through the function of far-infrared radiation function, anion release function, anti-corruption and deodorizing function of charcoal Removing it has the effect of providing a safer and improved taste.

In addition, according to the present invention, compared to the prior art, the deformation is prevented and durability is also improved, and there is an effect of manufacturing a charcoal and a char molding having various shapes such as round and square.

In addition, according to the present invention, the produced charcoal and charcoal molded products have various forms, and are effective to be applied to products of a thin and beautiful form as art walls or various interior accessories, charcoal inherent air purification, far infrared rays It can be effective.

Hereinafter, a method of cutting charcoal and charcoal molding according to the present invention will be described in detail with reference to the accompanying drawings.

Figure 4 is a perspective view showing a charcoal molding apparatus according to the present invention, Figure 5 is a cross-sectional view of Figure 4, Figure 6 is a detailed view of Figure 4, Figure 7 is a detailed view of another form of Figure 4, Figure 8 is a flow chart showing a method of manufacturing a charcoal molding according to the present invention in sequence, Figure 9 is a flow chart showing a method of cutting the charcoal molding of the present invention sequentially, Figure 10 shows a charcoal cutting method and a filling method of the present invention sequentially It is a flow chart. FIG. 11 is another example of the detailed view of portion A of FIG. 4. 12 is another example of the detailed view of portion A of FIG. 4.

Detailed description of the process similar to the prior art in the present invention will be omitted.

4 to 8, in the charcoal molded article manufacturing apparatus according to the present invention using a natural wood, naturally dried, various moldings such as wood, filed, cooking vessel, platen, cutting board 300, and naturally dried It is similar to the prior art in that it produces a char to preserve the.

The solid wood may be any moldable material such as tuber (zelkova), ash, yasa, ginkgo, oak, pine, bamboo and the like.

When the molding 300 is molded, 25 to 30% of moisture is contained, and the molding 300 is naturally dried to contain 20 to 25% of moisture in order to prevent twisting and cracking.

The naturally dried molding 300 produces charcoal which is preserved as it is through the molding furnace 1000.

Molding furnace 100 of the embodiment for manufacturing the molding 300 in charcoal, as shown in Figure 4 to 6, the leg 311 protrudes to the outside of the body 310 to be fixed to the ground.

The temperature control device 317 is installed on the outer surface of the body 310 to control the internal temperature, and the interior of the body 310 is formed of a fireproof wall 313 provided with a predetermined space.

A pedestal 314 formed of a metal is installed on the upper side of the body 310, and a plurality of screw shafts 315 are installed in the circumferential direction, and a lid 320 is installed on the upper side thereof and coupled to the screw shaft 315. Secure with nut 316. In the center of the lid 320, a hole 325 having a diameter of about 3-4 mm (not limited thereto) is formed. The residual moisture and the gas are ejected through the hole 325 and heated until no smoke comes out.

The lid 320 is provided with a thermometer 322 and a safety valve 324, and discharged together with the smoke through the hole 325 and the wood vinegar generated from the inside, and the reference numeral 323 is an auxiliary pressure regulating valve Through this, it is operated from the moment when carbonization proceeds (ie, the moment of smoke generation) inside the molding furnace manually or automatically to control the pressure inside the molding furnace.

The lower side of the body 310 is provided with a heating mechanism 312 for transmitting various heat sources such as gas, electricity.

The molding support 330 inserted into the space formed inside the fireproof wall 313 is formed to have a different size depending on the size of the space or the molding 300, and the molding seating plate 331 at the position where the molding 300 is seated. Holes 331a are formed at predetermined intervals on the molded body 300 so as to be seated and kept horizontal. However, the present invention is not limited thereto, and the molded article 300 may be seated on the molded seating plate 331 with a horizontal bottom (not necessarily horizontal) (see FIGS. 11 and 12).

The molding pedestal 330 is connected to the bottom support plate 332 and the center of the molding seat plate 331 to be mounted on the inner bottom of the molding furnace 1000 are spaced apart from each other by the center support 333. The molding 300 is seated on the molding pedestal 330, and the molding is configured to be put into or taken out of the fireproof wall 313.

Inside the fireproof wall 313, the mixture (C) is laid on the floor within a range of 1 to 10 cm. This will be described in detail later.

An embodiment of a method of manufacturing a charcoal molding according to the present invention will be described below with reference to FIG. 8.

[Example]

(1) drying process

20 to 25% of the water containing the molded article processed in various forms is dried by natural drying or fumigation drying.

(2) Pedestal installation / sand injection process

The molding pedestal 330 is horizontally seated on the bottom of the molding furnace 1000, and one or a mixture (C) of sand, stone powder, glass powder, lime powder, ganban stone powder, metal powder and loess is injected. The molding pedestal 330 in the molding furnace 1000 is hardened and the sand, stone powder, glass powder, lime powder, ganban stone powder, metal powder, ocher, or a mixture thereof (C) of the molding pedestal 330 Inject to reach the bottom of the upper surface.

(3) Settlement process of wood moldings

The molded product 300, which is a wooden work product, is mounted so as not to touch the plurality of seating holes 331a on the upper molding seating plate 331 of the molding support 330.

(4) sand filling process

One or more of sand, stone powder, glass powder, lime powder, ganban stone powder, metal powder, and yellow soil in a state in which the molding support 330 in which the plurality of moldings 300 are horizontally seated is seated in the molding furnace 1000. The mixture (C) is added again. At this time, sand, stone powder, glass powder, lime powder, ganban stone powder, metal powder, ocher (used to have a sand weight), coral sand or one or a mixture thereof (C) of the plurality of horizontally seated Fill the moldings 300 to wrap both inside and outside.

On the other hand, in the sand filling process in the molding 300, when the shape of the molding 300 is in the form of a bend in the middle (see Fig. 5), the outer side of the concave portion of the molding (300-1) to the spout sand, stone powder Fills one or a mixture (C) of glass powder, lime powder, ganban stone powder, metal powder, loess, and coral sand, but the inside of the sand, stone powder, glass powder, lime powder, ganban stone powder, metal Fill one of the powders, loess or coral sand or a mixture thereof (C) and leave the rest empty. In this way, even after the concave portion becomes the char molding 400, the shape is maintained without being damaged.

One or a mixture (C) of the input materials sand, stone powder, glass powder, lime powder, ganban stone powder, metal powder, loess, and coral sand, respectively, maintains the shape of the molding 300 or 300-1. It plays an important role to prevent deformation of the molding, and in the case of fine kaolin or stone powder, it penetrates between moldings of various shapes to prevent deformation and maintain the shape of specific parts of the molding. do. Of course, the sand, stone powder, glass powder, lime powder, ganban stone powder, metal powder, ocher, coral sand used in the present invention, or a mixture (C) of them are all used in a dried state.

(5) Heating and firing process after closing the lid

After closing the lid 320, using the heating mechanism 312 to heat the inside from room temperature to about 5 hours, so that the internal temperature continuously rises. That is, the inner temperature of the forming furnace 1000 is heated to 1000 ° C. or higher. Specifically, when the temperature is continuously raised to 1270 to 1280 ° C., the organic material and the residual gas are completely removed while being formed into a charcoal and then fired. Therefore, the strength is enhanced to improve the strength of the char molding (400).

The heating time may be heated up to about 5 hours up to about 12 hours depending on the size and thickness of the molding (300).

(6) Room temperature drying process

After the heating and sintering process of step (5), the heating is stopped and the drying process is performed at room temperature. If the char molded product 400 is immediately taken out from the forming furnace 1000 after the heating is stopped, the char molded product 400 may be cracked and catch fire due to the rapid temperature difference and the combination of oxygen in the air. If necessary, the drying process is continued for about 24 hours.

Wood liquor generated in the room temperature drying process is discharged to the outside by opening the valve 323 using a vacuum pump.

At this time, the volume of the charcoal molding (400) is reduced by 35-45% while the wood vinegar is discharged and is made of charcoal to preserve as it is.

Of course, the drying process may be forcibly dried using a separate drying device.

(7) molding coating / heating process

The charcoal molding (400) is separated and the charcoal preserved as a wooden molding is lacquered once or twice over the whole side, and then the temperature is increased to 200-300 ℃ in the kiln and baked in the traditional manner for about 30 minutes. In addition to the functions of far-infrared, flame-proof, antifouling, insect repellent, etc. will act to strengthen the durability of the charcoal molding (400). When baked at such a temperature, the same effect as the lacquer 5-6 or more times.

In addition, a variety of painting and lacquer finish in the traditional method of lacquering finished charcoal molding 400 may be further added. On the other hand, in the present invention, although lacquer is also possible at the time of lacquer, preferably, purified lacquer exerts a better effect.

On the other hand, as another embodiment it can have the same effect as the lacquer by burning the lacquer without the lacquer after the room temperature drying process of the fourth step. In this case, it is not necessary to heat the lacquer after the fifth step.

On the other hand, the method for cutting charcoal molding according to the present invention will be described below.

Referring to Figure 9, in the method for producing a charcoal molding, the charcoal molding 400 produced after the room temperature drying process is first immersed in cooking oil. That is, the char molding 400 is precipitated in cooking oil for 10-15 seconds (S2, S4).

Then, after removing the precipitated charcoal molding (400) and bake for 1-2 hours at a temperature of 200-300 degrees in the kiln (S6).

Cool the charcoal molding and cut the cross section to the desired size, thickness and shape (S8).

Thereafter, the cut charcoal molding 400 is cooled and finished after sanding in flowing water (S10). The charcoal molding 400 is immediately sanded because there is no crack. Thereafter, the charcoal molding 400 may be a lacquer or a lacquer coating, which is a post-process of the charcoal molding process.

Referring to FIG. 10, this embodiment is not a char molded product 400 produced after drying at room temperature in the method of manufacturing a charcoal molded product, which is generally manufactured as a charcoal (coarse charcoal having a rough form, that is, a large gap). First soak in cooking oil. That is, coarse charcoal (generally used as a deodorant at home) is precipitated in cooking oil for 10-15 seconds (S14) .After that, the charcoal is taken out for 1-2 hours at a temperature of 200-300 degrees in a kiln. Bake for a while (S16). The temperature can be up to 300-400 ° C.

After cooling the charcoal cut the cross section to the desired size, thickness and shape (S18).

Thereafter, after cooling the cut charcoal is filled with a mixture of lime and natural dyes or a mixture of lime and ocher or one of ocher to fill the cracks of the char molding and then finished by sanding in flowing water (S20). . The char is not sanded immediately because there is a crack, unlike the char molding (400), and the sanding is possible after filling the gap with a blend of course of course the completed char is a post-process of the method of manufacturing a char molding Phosphorus lacquer or lacquer process can be performed.

1 is a perspective view showing a charcoal molding apparatus according to the prior art.

2 is a cross-sectional view of FIG. 1.

Figure 3 is a perspective view showing a state changed after the production of the processed state and the charcoal according to the prior art.

Figure 4 is a perspective view showing a charcoal molding apparatus of the present invention.

5 is a cross-sectional view of FIG. 4.

FIG. 6 is a detailed view of portion A of FIG. 4.

FIG. 7 is another example of a detailed view of portion A of FIG. 4.

8 is a flowchart sequentially showing a method of manufacturing a charcoal molding of the present invention.

9 is a flowchart sequentially showing a method for cutting a charcoal molding of the present invention.

10 is a flowchart sequentially showing a method of cutting and filling char of the present invention.

FIG. 11 is another example of the detailed view of portion A of FIG. 4.

12 is another example of the detailed view of portion A of FIG. 4.

Explanation of symbols on the main parts of the drawings

1000: molding furnace 310: body

311: leg 312: heating mechanism

313: fireproof wall

315: screw shaft 316: nut

317: thermostat 320: lid

325: hole 322: thermometer

323: valve 324: safety valve

330: molding support

Claims (3)

A first step of precipitating oak charcoal in cooking oil; Removing the precipitated charcoal molding and baking in a kiln at a temperature of 200-300 degrees for 1-2 hours; And a third step of cutting the cross section into a desired size, thickness and shape after cooling the charcoal molded product. The method of claim 1, The charcoal cutting method further comprises the step of filling the cracks of the char formed using the material of the cut charcoal molding, a combination of lime and natural dye or a combination of lime and ocher or ocher; . A charcoal product prepared by the method of claim 1.

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