KR20020088721A - Method of manufacturing high solidity loess powder and rotational drying apparatus and screen pulverizer using the method - Google Patents

Method of manufacturing high solidity loess powder and rotational drying apparatus and screen pulverizer using the method Download PDF

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KR20020088721A
KR20020088721A KR1020010027584A KR20010027584A KR20020088721A KR 20020088721 A KR20020088721 A KR 20020088721A KR 1020010027584 A KR1020010027584 A KR 1020010027584A KR 20010027584 A KR20010027584 A KR 20010027584A KR 20020088721 A KR20020088721 A KR 20020088721A
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South Korea
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rotary furnace
rotary
ocher
screen cylinder
screen
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KR1020010027584A
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Korean (ko)
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유병욱
한동만
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주식회사 에버딜
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Publication of KR20020088721A publication Critical patent/KR20020088721A/en

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/131—Inorganic additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/10—Clay
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/30—Oxides other than silica
    • C04B14/303—Alumina
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/34—Natural resins, e.g. rosin

Abstract

PURPOSE: A preparation method of yellow earth with much improved strength compared with conventional yellow earth is provided. Accordingly, the resultant yellow earth is used as mortar or concrete for construction. CONSTITUTION: The preparation method of yellow earth is as follows: (i) wet- milling yellow earth; (ii) drying ground yellow earth over 120deg.C in a first rotary furnace, heating over 300deg.C for 20-30min in the second rotary furnace, and cooling under 90deg.C rapidly with a fan, wherein each rotary furnace has a spiral screw on the circumference side in its inside, and a shutter between the first and second dryers linked to the same direction, rotating independently(wherein the step (ii) performed by rotary dryer improves the strength of yellow earth); (iii) grinding cooled yellow earth by screen grinder comprising the first and second screen vessels with respective wings; (iv) pouring yellow earth particles into a silo, and mixing yellow earth and Al2O3 in a weight ratio of 70-80 : 10-12; adding red brick power, pine resin, and quartz porphyry emitting far infrared ray for sterilization and deodorization.

Description

고강도 황토분말 제조방법 및 이에 사용되는 회전건조 장치와 스크린분쇄기 {Method of manufacturing high solidity loess powder and rotational drying apparatus and screen pulverizer using the method}Method for manufacturing high strength loess powder and screen drying machine and screen drying machine used in the same {Method of manufacturing high solidity loess powder and rotational drying apparatus and screen pulverizer using the method}

본 발명은 고강도 황토분말을 제조하는 방법 및 이에 사용되는 회전건조 장치와 스크린분쇄기에 관한 것이다.The present invention relates to a method for producing high strength ocher powder, and a rotary drying apparatus and a screen grinder used therein.

황토는 고집력을 가진 원료이며 현미경으로 봤을 때 사람에게 유익한 곰팡이가 벌집 형상으로 형성되어 있고 원적외선을 다량 발산하는 바이오성분이 들어있어서 살균처리, 탈취효과, 혈액순환, 성인병 예방에 좋다. 이와같은 황토의 인체에 대한 효능이 알려지면서 가옥의 난방재로서 온돌이나 벽재, 보료, 침대 등에 황토를 이용한 제품들이 등장하고 있다.Ocher is a raw material with high concentration, and the fungus, which is beneficial to humans under a microscope, is formed in a honeycomb shape and contains bio ingredients that emit far infrared rays, which is good for sterilization, deodorizing effect, blood circulation, and prevention of adult diseases. As the effects of ocher on the human body are known, products using ocher as ondol, wall materials, mortgages and beds as heating materials for houses are appearing.

이러한 생활재 이외에 황토로써 벽돌 등을 만들어 건축물을 건조하는 것을 고려해봄직하지만, 황토는 건축용으로서 사용하기에는 충분한 강도를 갖고 있지 못하기 때문에, 널리 건자재로서 사용되고 있지 않다.In addition to such living materials, it is advisable to make bricks and the like to build buildings with loess, but since loess does not have sufficient strength to be used for building purposes, it is not widely used as a building material.

본 발명은 황토의 효능에도 불구하고 강도 문제 때문에 보급되고 있지 못하는 문제점을 해결하고자 발명된 것으로, 본 발명의 목적은 종래의 황토보다 강도가 증가된 황토분말을 제조하는 방법을 제공한다. 또한, 본 발명의 다른 목적은 상기 황토분말 제조장치에 사용되는 회전건조 장치와 스크린 분쇄기를 제공하는 것이다.The present invention has been invented to solve the problem that is not being spread because of the strength problem despite the efficacy of the loess, the object of the present invention provides a method for producing a loess powder with increased strength than conventional loess. In addition, another object of the present invention to provide a rotary drying apparatus and a screen grinder used in the ocher powder manufacturing apparatus.

본 발명에 따른 고강도 황토분말 제조방법은 (1) 황토를 공급하여 습식분쇄기로 분쇄하는 단계, (2) 분쇄된 황토를 약 120℃의 온도로 건조한 후, 건조된 황토에 열을 가하여 약 300℃의 온도로 20~30분 동안 가열하고, 가열된 황토를 약 90℃까지 급속냉각시켜 10~20분 동안 유지하는 단계, (3) 급속냉각된 황토를 분쇄하여 미립자화하는 단계, (4) 미립자화된 황토를 사일로에 넣고, 황토:알루미나 = 70~80중량%:10~12중량%가 되도록 알루미나를 혼합하는 단계, (5) 황토-알루미나의 혼합물에 적벽돌 분말, 맥반석, 송진을 혼합하는 단계, (6) 혼합된 재료를 포대에넣어 포장하는 단계로 구성된다.The method of manufacturing high-strength ocher powder according to the present invention comprises (1) supplying ocher and pulverizing with a wet mill, and (2) drying the pulverized ocher to a temperature of about 120 ° C., then applying heat to the dried ocher to about 300 ° C. Heating to a temperature of 20 to 30 minutes, and rapidly cooling the heated ocher to about 90 ℃ to maintain for 10 to 20 minutes, (3) grinding and cooling the rapidly cooled ocher to granulate, (4) fine particles The crushed ocher is put into a silo, and the alumina is mixed so that ocher: alumina = 70-80% by weight: 10-12% by weight, (5) mixing red brick powder, elvan, rosin in the mixture of ocher-alumina. Step, and (6) packaging the mixed material in a bag.

또한, 본 발명의 회전건조 장치에 따르면, 내벽 원주면에 나선형의 스크류(13)가 설치되어 있는 원통형의 제1회전로(11)와 제2회전로(12)가 각각 독립적으로 회전되도록 종방향으로 동축연결되되, 상기 제1회전로(11)와 제2회전로(12) 사이에는 제1회전로(11)와 제2회전로(12)를 관통시키거나 차단하는 셔터수단(19)이 설치되고; 상기 제1회전로(11)의 상기 제2회전로(12)와 연결되지 않은 일단은 막혀 있으며, 상기 제2회전로(12)의 상기 제1회전로(11)와 연결되지 않은 일단은 막혀 있고; 상기 제1회전로(11)의 막힌 일단에는 황토가 투입되는 투입구(17)가 설치되며, 상기 제2회전로(12)의 막힌 일단에는 황토가 배출되는 배출구(21)가 설치되며, 상기 제1회전로(11)에는 내부를 가열하기 위한 제1버너(15)가 설치되고 상기 제2회전로(12)에는 제2회전로(12)의 내부를 가열하기 위한 제2버너(23)가 설치되며, 상기 제2회전로(12)에는 제2회전로(12) 내부에 냉풍을 불어넣기 위한 송풍팬(25)이 설치되며, 상기 제2회전로(12)의 막힌 일단에 인접하여 황토의 진행에 의해 감지되는 리미트스위치(24)가 설치된다.In addition, according to the rotary drying apparatus of the present invention, the cylindrical first rotary furnace 11 and the second rotary furnace 12 in which the spiral screw 13 is installed on the inner wall circumferential surface of the longitudinal direction so as to rotate independently of each other Is coupled coaxially, the shutter means 19 for penetrating or blocking the first rotary path 11 and the second rotary path 12 between the first rotary path 11 and the second rotary path 12 is Installed; One end of the first rotary furnace 11 not connected to the second rotary furnace 12 is blocked, and one end of the second rotary furnace 12 that is not connected to the first rotary furnace 11 is blocked. There is; An inlet port 17 into which ocher is injected is installed at a blocked end of the first rotary furnace 11, and an outlet 21 through which ocher is discharged is installed at a blocked end of the second rotary furnace 12. A first burner 15 is installed in the first rotary furnace 11 and a second burner 23 for heating the inside of the second rotary furnace 12 is installed in the second rotary furnace 12. Installed in the second rotary furnace 12, a blowing fan 25 for blowing cold air inside the second rotary furnace 12 is installed, the loess adjacent to the closed end of the second rotary furnace 12 The limit switch 24 detected by the progress of the is installed.

또한, 본 발명의 스크린분쇄기는, 하면에 망이 설치된 제1스크린통(27); 상기 제1스크린통(27)의 하부에 설치되는 제2스크린통(29)으로서 하면에 상기 제1스크린통(27)의 망보다 좁은 눈의 망이 설치된 제2스크린통(29); 상기 제1스크린통(27)의 망에 근접하여 회전하는 제1분쇄날개(33a); 상기 제2스크린통(29)의 망에 근접하여 회전하는 제2분쇄날개(33b)로 구성된다.In addition, the screen crusher of the present invention, the first screen cylinder 27 is installed on the bottom surface; A second screen cylinder (29) having a narrower eye net on the lower surface of the second screen cylinder (29) installed below the first screen cylinder (27); A first grinding blade (33a) rotating close to the mesh of the first screen cylinder (27); It consists of a second grinding blade (33b) that rotates close to the network of the second screen cylinder (29).

도1은 본 발명에 따른 황토분말 제조방법의 공정순서도.1 is a process flow diagram of a method for producing ocher powder according to the present invention.

도2는 회전건조 장치의 개략적 구성도.2 is a schematic configuration diagram of a rotary drying apparatus.

도3은 스크린분쇄기의 개략적 구성도.3 is a schematic configuration diagram of a screen crusher;

도4는 스크린분쇄기의 다른 실시예도.4 is another embodiment of a screen mill.

<도면부호의 설명><Description of Drawing>

1회전로(11); 제2회전로(12); 스크류(13); 제1버너(15); 투입구(17); 셔터수단(19); 배출구(21); 제2버너(23); 리미트스위치(24); 송풍팬(25); 황토(26); 제1스크린통(27); 제2스크린통(29); 회전축(31); 제1분쇄날개(33a); 제2분쇄날개(33b); 망체(34); 망(35, 37)1 rotary furnace 11; A second rotary furnace 12; Screw 13; First burner 15; Inlet 17; Shutter means 19; Outlet 21; Second burner 23; Limit switch 24; Blower fan 25; Ocher 26; First screen cylinder 27; A second screen cylinder 29; Rotary shaft 31; First grinding blade 33a; Second grinding blade 33b; Mesh 34; Mens (35, 37)

이하, 본 발명의 구체적인 실시예에 대해 설명한다. 도1은 본 발명에 따른 고강도 황토분말 제조방법의 순서도이다. 본 방법은 다음과 같은 단계로 수행된다.Hereinafter, specific examples of the present invention will be described. 1 is a flow chart of the high-strength ocher powder manufacturing method according to the present invention. The method is carried out in the following steps.

(1) 황토를 공급하여 습식분쇄기로 분쇄하는 단계(1) feeding the loess and pulverizing with a wet mill

(2) 분쇄된 황토를 약 120℃의 온도로 건조한 후, 건조된 황토에 열을 가하여 약 300℃의 온도로 20~30분 동안 가열하고, 가열된 황토를 약 90℃ 이하로 급속냉각시켜 10~20분 동안 유지하는 단계.(2) The dried ocher is dried at a temperature of about 120 ° C., and then heat is applied to the dried ocher for 20 to 30 minutes at a temperature of about 300 ° C., and the heated ocher is rapidly cooled to about 90 ° C. or lower by 10 Hold for ~ 20 minutes.

본 단계 (2)는 일반적인 황토의 강도를 증강시키는 공정으로서, 도2와 같은 회전건조 장치에 의해서 수행된다. 도2의 회전건조 장치에 대해서 설명하면 다음과 같다. 내벽 원주면에 나선형의 스크류(13)가 설치되어 있는 원통형의 제1회전로(11)와 제2회전로(12)가 각각 독립적으로 회전되도록 종방향으로 동축연결되되, 상기 제1회전로(11)와 제2회전로(12) 사이에는 제1회전로(11)와 제2회전로(12)를 관통시키거나 차단하는 셔터수단(19)이 설치되고;This step (2) is a process for enhancing the strength of a general loess, and is performed by a rotary drying apparatus as shown in FIG. Referring to the rotary drying apparatus of Figure 2 as follows. The cylindrical first rotary furnace 11 and the second rotary furnace 12 in which the spiral screw 13 is installed on the inner wall circumferential surface thereof are coaxially connected in the longitudinal direction so as to be independently rotated, and the first rotary furnace ( A shutter means 19 for penetrating or blocking the first rotary path 11 and the second rotary path 12 between the second rotary path 12 and 11);

상기 제1회전로(11)의 상기 제2회전로(12)와 연결되지 않은 일단은 막혀 있으며, 상기 제2회전로(12)의 상기 제1회전로(11)와 연결되지 않은 일단은 막혀 있고;One end of the first rotary furnace 11 not connected to the second rotary furnace 12 is blocked, and one end of the second rotary furnace 12 that is not connected to the first rotary furnace 11 is blocked. There is;

상기 제1회전로(11)의 막힌 일단에는 황토가 투입되는 투입구(17)가 설치되며, 상기 제2회전로(12)의 막힌 일단에는 황토(26)가 배출되는 배출구(21)가 설치되며, 상기 제1회전로(11)에는 내부를 가열하기 위한 제1버너(15)가 설치되고 상기 제2회전로(12)에는 제2회전로(12)의 내부를 가열하기 위한 제2버너(23)가 설치되며, 상기 제2회전로(12)에는 제2회전로(12) 내부에 냉풍을 불어넣기 위한송풍팬(25)이 설치되며, 상기 제2회전로(12)의 막힌 일단에 인접하여 황토(26)의 진행에 의해 감지되는 리미트스위치(24)가 설치되어 있다.An inlet port 17 into which ocher is injected is installed at a blocked end of the first rotary furnace 11, and an outlet port 21 from which ocher 26 is discharged is installed at a blocked end of the second rotary furnace 12. The first rotary furnace 11 is provided with a first burner 15 for heating the inside, and the second rotary furnace 12 has a second burner for heating the interior of the second rotary furnace 12 ( 23 is installed, and the second rotary furnace 12 is provided with a blowing fan 25 for blowing cold air into the second rotary furnace 12, and at one end of the second rotary furnace 12 The limit switch 24 which is detected by advancing of the loess 26 is provided adjacently.

이러한 회전건조 장치에 의해서 단계 (2)는By this rotary drying device step (2)

상기 제1회전로(11)의 투입구(17)에 단계 (1)에서 분쇄된 황토가 투입되는 단계; 상기 제1회전로(11)의 제1버너(15)에 의해 약 120℃로 가열되는 상태에서 상기 제1회전로(11)와 제2회전로(12) 사이의 셔터수단(19)이 열리고 상기 제1회전로(11)와 제2회전로(12)가 동일 방향으로 회전하여 황토(26)를 스크류(13)에 의해 제2회전로(12)의 배출구(21) 쪽으로 미는 단계; 배출구(21) 쪽으로 밀려온 황토(26)가 상기 리미트스위치(24)를 동작시키면 상기 셔터수단(19)이 닫히고 제2회전로(12)가 이전의 회전방향과 반대방향으로 회전되면서 제2버너(23)가 점화되어 제2회전로(12)의 황토(26)를 약 300℃로 20~30분간 가열하는 단계; 상기 단계에서 20~30분이 경과한 후, 제2회전로(12)의 제2버너(23)를 소화하고 송풍팬(25)을 가동하여 제2회전로(12)의 황토(26)를 약 90℃ 이하로 급속냉각하여 10~20분간 유지하는 단계; 상기 단계를 마친 후 배출구(21)로 배출되는 단계로 이루어진다.Injecting the crushed ocher into the inlet (17) of the first rotary furnace (11); The shutter means 19 is opened between the first rotary furnace 11 and the second rotary furnace 12 while being heated to about 120 ° C. by the first burner 15 of the first rotary furnace 11. Rotating the first rotary furnace 11 and the second rotary furnace 12 in the same direction to push the ocher 26 toward the outlet 21 of the second rotary furnace 12 by the screw 13; When the ocher 26 pushed toward the discharge port 21 operates the limit switch 24, the shutter means 19 is closed and the second rotary path 12 is rotated in the opposite direction to the previous rotation direction, thereby causing the second burner to burn. (23) ignited to heat the loess 26 of the second rotary furnace 12 to about 300 ℃ 20 to 30 minutes; After 20 to 30 minutes have elapsed in the above step, the second burner 23 of the second rotary furnace 12 is extinguished and the blowing fan 25 is operated to weaken the loess 26 of the second rotary furnace 12. Rapid cooling to 90 ° C. or lower for 10 to 20 minutes; After the above step is made to discharge to the outlet 21.

상기 단계 (2)에서 황토 가열시간은 25분인 것이 바람직하고, 가열된 황토의 급속냉각 유지시간은 15분인 것이 바람직하다.In step (2), the ocher heating time is preferably 25 minutes, and the rapid cooling holding time of the heated ocher is preferably 15 minutes.

(3) 급속냉각된 황토를 분쇄하여 미립자화하는 단계.(3) pulverizing the rapidly cooled loess to make particulates.

본 단계 (3)은 도3과 같이 구성되는 스크린분쇄기에 의해 수행된다. 스크린분쇄기는, 하면에 망(35)이 설치된 제1스크린통(27); 상기 제1스크린통(27)의 하부에 설치되는 제2스크린통(29)으로서 하면에 상기 제1스크린통(27)의 망(35)보다 좁은 눈의 망(37)이 설치된 제2스크린통(29); 상기 제1스크린통(27)의 망(35)에 근접하여 회전하는 제1분쇄날개(33a); 상기 제2스크린통(29)의 망(37)에 근접하여 회전하는 제2분쇄날개(33b)로 구성된다. 상기 제1분쇄날개(33a)와 제2분쇄날개(33b)는 하나의 동일한 회전축(31)에 회전될 수 있다(이에 한정되지는 않는다).This step (3) is performed by a screen crusher constructed as shown in FIG. The screen grinder includes: a first screen cylinder 27 having a net 35 disposed on a lower surface thereof; As the second screen cylinder 29 installed below the first screen cylinder 27, a second screen cylinder provided with a narrow eye net 37 on the lower surface than the mesh 35 of the first screen cylinder 27 is provided. (29); A first grinding blade (33a) rotating in close proximity to the mesh (35) of the first screen cylinder (27); It consists of a second grinding blade (33b) that rotates in close proximity to the network (37) of the second screen cylinder (29). The first grinding blade 33a and the second grinding blade 33b may be rotated on one and the same rotation shaft 31, but are not limited thereto.

이와 같이 구성되는 스크린분쇄기에 의해서 단계 (3)은, 단계 (2)에서 배출된 황토가 제1스크린통(27)에 투입되어 제1분쇄날개(33a)에 의해 분쇄되는 단계와, 제1스크린통(27)에서 분쇄되어 배출된 황토가 제2스크린통(29)에 투입되어 제2분쇄날개(33b)에 의해 분쇄되어 미립자화되는 단계로 이루어진다.In the step (3) by the screen crusher configured as described above, the ocher discharged in the step (2) is put into the first screen cylinder 27 and pulverized by the first grinding blade 33a, and the first screen The ocher discharged by pulverization from the barrel 27 is introduced into the second screen cylinder 29, and is pulverized by the second grinding blade 33b to granulate.

한편, 스크린분쇄기의 제2스크린통(29)의 망(37)은 도4와 같이 부착될 수 있다. 즉, 도3에서와 같이 제2스크린통(29)의 하면에 망(37)이 붙박이로 부착되는 대신에 도4와 같이 긴 망체(34)가 제2스크린통(29)의 하면에 접촉되어 도4의 좌우로 이동할 수 있게 설치할 수 있다. 이렇게 함으로써 망체(34) 중에 구멍난 부분이 생기더라도 손쉽게 망체(34)를 이동시켜서 즉석에서 보수하여 스크린분쇄기를 사용할 수 있다. 또한, 망의 눈굵기가 다른 망체를 다양하게 준비해 놓고 손쉽게 교체함으로써 최종적으로 분쇄되는 황토의 직경을 원하는 사양대로 조절할 수 있다.Meanwhile, the net 37 of the second screen cylinder 29 of the screen grinder may be attached as shown in FIG. That is, instead of being attached to the lower surface of the second screen cylinder 29 as shown in FIG. 3, the long mesh 34 as shown in FIG. 4 is in contact with the lower surface of the second screen cylinder 29. It can be installed to move left and right in FIG. By doing so, even if a hole is formed in the net 34, the net 34 can be easily moved and repaired on the fly to use a screen grinder. In addition, it is possible to adjust the diameter of the final crushed ocher by easily preparing and replacing a variety of nets of different net thickness of the net.

(4) 미립자화된 황토를 사일로에 넣고, 황토:알루미나 = 70~80중량%:10~12중량%가 되도록 알루미나를 혼합하는 단계(4) mixing the alumina so that the granulated loess is put into a silo and becomes ocher: alumina = 70 to 80% by weight: 10 to 12% by weight.

(5) 황토-알루미나의 혼합물에 적벽돌 분말, 맥반석, 송진을 혼합하는 단계. 여기서, 맥반석 게르마늄은 신선도를 유지시키며 강한 원적외선을 발산하여 살균, 탈취를 하는 원료이다.(5) mixing red brick powder, elvan, rosin with a mixture of ocher-alumina. Here, elvan germanium is a raw material that maintains freshness and emits strong far infrared rays to sterilize and deodorize.

(6) 혼합된 재료를 포대에 넣어 포장하는 단계.(6) packing the mixed material in a bag.

본 발명에 따르면 종래의 일반적인 황토보다 높은 강도를 갖게 되어 황토를 직접 몰탈이나 콘크리트로 사용하여 건축물을 건조하여 황토의 효능을 충분히 이용할 수 있게 된다.According to the present invention is to have a higher strength than the conventional general loess to use the loess as a mortar or concrete directly to dry the building to be able to fully utilize the efficacy of the loess.

Claims (8)

(1) 황토를 공급하여 습식분쇄기로 분쇄하는 단계,(1) feeding the loess and pulverizing with a wet mill; (2) 분쇄된 황토를 약 120℃의 온도로 건조한 후, 건조된 황토에 열을 가하여 약 300℃의 온도로 20~30분 동안 가열하고, 가열된 황토를 약 90℃ 이하로 급속냉각시켜 10~20분 동안 유지하는 단계,(2) The dried ocher is dried at a temperature of about 120 ° C., and then heat is applied to the dried ocher for 20 to 30 minutes at a temperature of about 300 ° C., and the heated ocher is rapidly cooled to about 90 ° C. or lower by 10 Hold for ~ 20 minutes, (3) 급속냉각된 황토를 분쇄하여 미립자화하는 단계,(3) pulverizing the rapidly cooled loess and granulating it, (4) 미립자화된 황토를 사일로에 넣고, 황토:알루미나 = 70~80중량%:10~12중량%가 되도록 알루미나를 혼합하는 단계,(4) placing the granulated loess into a silo and mixing the alumina so that ocher: alumina = 70-80% by weight: 10-12% by weight, (5) 황토-알루미나의 혼합물에 적벽돌 분말, 맥반석, 송진을 혼합하는 단계,(5) mixing red brick powder, elvan, rosin with a mixture of ocher-alumina, (6) 혼합된 재료를 포대에 넣어 포장하는 단계로 구성되는 고강도 황토분말 제조방법.(6) a high-strength ocher powder manufacturing method comprising the step of packing the mixed material in a bag. 청구항 1에서, 단계 (2)는, 내벽 원주면에 나선형의 스크류(13)가 설치되어 있는 원통형의 제1회전로(11)와 제2회전로(12)가 각각 독립적으로 회전되도록 종방향으로 동축연결되되, 상기 제1회전로(11)와 제2회전로(12) 사이에는 제1회전로(11)와 제2회전로(12)를 관통시키거나 차단하는 셔터수단(19)이 설치되고; 상기 제1회전로(11)의 상기 제2회전로(12)와 연결되지 않은 일단은 막혀 있으며, 상기 제2회전로(12)의 상기 제1회전로(11)와 연결되지 않은 일단은 막혀 있고; 상기 제1회전로(11)의 막힌 일단에는 황토가 투입되는 투입구(17)가 설치되며, 상기 제2회전로(12)의 막힌 일단에는 황토가 배출되는 배출구(21)가 설치되며, 상기 제1회전로(11)에는 내부를 가열하기 위한 제1버너(15)가 설치되고 상기 제2회전로(12)에는 제2회전로(12)의 내부를 가열하기 위한 제2버너(23)가 설치되며, 상기 제2회전로(12)에는 제2회전로(12) 내부에 냉풍을 불어넣기 위한 송풍팬(25)이 설치되며, 상기 제2회전로(12)의 막힌 일단에 인접하여 황토의 진행에 의해 감지되는 리미트스위치(24)가 설치되어 있는 회전건조 장치에 의해 수행되는데,The method of claim 1, wherein step (2) is a longitudinal direction such that the cylindrical first rotary furnace 11 and the second rotary furnace 12, each of which is provided with a spiral screw 13 on the inner wall circumferential surface thereof, independently rotate. Coaxially connected, the shutter means 19 is installed between the first rotary path 11 and the second rotary path 12 to penetrate or block the first rotary path 11 and the second rotary path 12. Become; One end of the first rotary furnace 11 not connected to the second rotary furnace 12 is blocked, and one end of the second rotary furnace 12 that is not connected to the first rotary furnace 11 is blocked. There is; An inlet port 17 into which ocher is injected is installed at a blocked end of the first rotary furnace 11, and an outlet 21 through which ocher is discharged is installed at a blocked end of the second rotary furnace 12. A first burner 15 is installed in the first rotary furnace 11 and a second burner 23 for heating the inside of the second rotary furnace 12 is installed in the second rotary furnace 12. Installed in the second rotary furnace 12, a blowing fan 25 for blowing cold air inside the second rotary furnace 12 is installed, the loess adjacent to the closed end of the second rotary furnace 12 It is performed by the rotary drying device is installed, the limit switch 24 is detected by the progress of, 단계 (2)는Step 2 is 상기 제1회전로(11)의 투입구(17)에 단계 (1)에서 분쇄된 황토가 투입되는 단계,The ocher ground in step (1) is introduced into the inlet 17 of the first rotary furnace 11, 상기 제1회전로(11)의 제1버너(15)에 의해 약 120℃로 가열되는 상태에서 상기 제1회전로(11)와 제2회전로(12) 사이의 셔터수단(19)이 열리고 상기 제1회전로(11)와 제2회전로(12)가 동일 방향으로 회전하여 황토를 스크류(13)에 의해 제2회전로(12)의 배출구(21) 쪽으로 미는 단계,The shutter means 19 is opened between the first rotary furnace 11 and the second rotary furnace 12 while being heated to about 120 ° C. by the first burner 15 of the first rotary furnace 11. The first rotary furnace 11 and the second rotary furnace 12 is rotated in the same direction to push the ocher toward the outlet 21 of the second rotary furnace 12 by the screw 13, 배출구(21) 쪽으로 밀려온 황토가 상기 리미트스위치(24)를 동작시키면 상기 셔터수단(19)이 닫히고 제2회전로(12)가 이전의 회전방향과 반대방향으로 회전되면서 제2버너(23)가 점화되어 제2회전로(12)의 황토를 약 300℃로 20~30분간 가열하는 단계,When the loess pushed toward the discharge port 21 operates the limit switch 24, the shutter means 19 is closed and the second rotary path 12 is rotated in a direction opposite to the previous rotation direction, so that the second burner 23 is rotated. Is ignited to heat the loess of the second rotary furnace 12 at about 300 ° C. for 20 to 30 minutes, 상기 단계에서 20~30분이 경과한 후, 제2회전로(12)의 제2버너(23)를 소화하고 송풍팬(25)을 가동하여 제2회전로(12)의 황토를 약 90℃ 이하로 급속냉각하여10~20분간 유지하는 단계,After 20 to 30 minutes have elapsed in the above step, the second burner 23 of the second rotary furnace 12 is extinguished and the blowing fan 25 is operated to reduce the yellow soil of the second rotary furnace 12 to about 90 ° C. or less. Rapid cooling to keep for 10 to 20 minutes, 상기 단계를 마친 후 배출구(21)로 배출되는 단계로 이루어지는 것을 특징으로 하는 고강도 황토분말 제조방법.High-strength ocher powder manufacturing method comprising the step of discharging to the outlet 21 after finishing the step. 청구항 1 또는 2에서, 단계 (2)의 황토 가열시간은 25분인 것을 특징으로 하는 고강도 황토분말 제조방법.The method of claim 1 or 2, wherein the ocher heating time of step (2) is characterized in that 25 minutes high-strength ocher powder manufacturing method. 청구항 1 또는 2에서, 단계 (2)의 급속냉각 유지시간은 15분인 것을 특징으로 하는 고강도 황토분말 제조방법.The method of claim 1 or 2, wherein the rapid cooling holding time of step (2) is characterized in that the high-strength ocher powder, characterized in that 15 minutes. 청구항 1에서, 단계 (3)은, 하면에 망이 설치된 제1스크린통(27); 상기 제1스크린통(27)의 하부에 설치되는 제2스크린통(29)으로서 하면에 상기 제1스크린통(27)의 망보다 좁은 눈의 망이 설치된 제2스크린통(29); 상기 제1스크린통(27)의 망에 근접하여 회전하는 제1분쇄날개(33a); 상기 제2스크린통(29)의 망에 근접하여 회전하는 제2분쇄날개(33b)로 구성되는 스크린분쇄기에 의해 수행되는데,In claim 1, step (3) comprises: a first screen cylinder (27) having a net installed on the lower surface; A second screen cylinder (29) having a narrower eye net on the lower surface of the second screen cylinder (29) installed below the first screen cylinder (27); A first grinding blade (33a) rotating close to the mesh of the first screen cylinder (27); It is carried out by a screen grinder composed of a second grinding blade 33b that rotates close to the network of the second screen cylinder 29, 단계 (3)은Step 3 is 단계 (2)에서 배출된 황토가 제1스크린통(27)에 투입되어 제1분쇄날개(33a)에 의해 분쇄되는 단계,The ocher discharged in the step (2) is put into the first screen barrel 27 and pulverized by the first grinding blade 33a, 제1스크린통(27)에서 분쇄되어 배출된 황토가 제2스크린통(29)에 투입되어제2분쇄날개(33b)에 의해 분쇄되어 미립자화되는 단계로 구성되는 고강도 황토분말 제조방법.The method of manufacturing high-strength ocher powder, comprising the step of crushing and discharged the yellow soil discharged from the first screen cylinder (27) into the second screen cylinder (29) to be pulverized by the second grinding blade (33b). 청구항 2의 단계 (2)를 수행하기 위한 장치로서,Apparatus for performing step (2) of claim 2, 내벽 원주면에 나선형의 스크류(13)가 설치되어 있는 원통형의 제1회전로(11)와 제2회전로(12)가 각각 독립적으로 회전되도록 종방향으로 동축연결되되, 상기 제1회전로(11)와 제2회전로(12) 사이에는 제1회전로(11)와 제2회전로(12)를 관통시키거나 차단하는 셔터수단(19)이 설치되고;The cylindrical first rotary furnace 11 and the second rotary furnace 12 in which the spiral screw 13 is installed on the inner wall circumferential surface thereof are coaxially connected in the longitudinal direction so as to be independently rotated, and the first rotary furnace ( A shutter means 19 for penetrating or blocking the first rotary path 11 and the second rotary path 12 between the second rotary path 12 and 11); 상기 제1회전로(11)의 상기 제2회전로(12)와 연결되지 않은 일단은 막혀 있으며, 상기 제2회전로(12)의 상기 제1회전로(11)와 연결되지 않은 일단은 막혀 있고;One end of the first rotary furnace 11 not connected to the second rotary furnace 12 is blocked, and one end of the second rotary furnace 12 that is not connected to the first rotary furnace 11 is blocked. There is; 상기 제1회전로(11)의 막힌 일단에는 황토가 투입되는 투입구(17)가 설치되며, 상기 제2회전로(12)의 막힌 일단에는 황토가 배출되는 배출구(21)가 설치되며, 상기 제1회전로(11)에는 내부를 가열하기 위한 제1버너(15)가 설치되고 상기 제2회전로(12)에는 제2회전로(12)의 내부를 가열하기 위한 제2버너(23)가 설치되며, 상기 제2회전로(12)에는 제2회전로(12) 내부에 냉풍을 불어넣기 위한 송풍팬(25)이 설치되며, 상기 제2회전로(12)의 막힌 일단에 인접하여 황토의 진행에 의해 감지되는 리미트스위치(24)가 설치되는 회전건조 장치.An inlet port 17 into which ocher is injected is installed at a blocked end of the first rotary furnace 11, and an outlet 21 through which ocher is discharged is installed at a blocked end of the second rotary furnace 12. A first burner 15 is installed in the first rotary furnace 11 and a second burner 23 for heating the inside of the second rotary furnace 12 is installed in the second rotary furnace 12. Installed in the second rotary furnace 12, a blowing fan 25 for blowing cold air inside the second rotary furnace 12 is installed, the loess adjacent to the closed end of the second rotary furnace 12 The rotary drying device is installed, the limit switch 24 is detected by the progress of. 청구항 5의 단계 (3)을 수행하는 장치로서,An apparatus for performing step (3) of claim 5, 하면에 망(35)이 설치된 제1스크린통(27);A first screen cylinder 27 having a web 35 installed on a lower surface thereof; 상기 제1스크린통(27)의 하부에 설치되는 제2스크린통(29)으로서 하면에 상기 제1스크린통(27)의 망(35)보다 좁은 눈의 망(37)이 설치된 제2스크린통(29);As the second screen cylinder 29 installed below the first screen cylinder 27, a second screen cylinder provided with a narrow eye net 37 on the lower surface than the mesh 35 of the first screen cylinder 27 is provided. (29); 상기 제1스크린통(27)의 망(35)에 근접하여 회전하는 제1분쇄날개(33a);A first grinding blade (33a) rotating in close proximity to the mesh (35) of the first screen cylinder (27); 상기 제2스크린통(29)의 망(37)에 근접하여 회전하는 제2분쇄날개(33b)로 구성되는 스크린분쇄기.And a second grinding blade (33b) rotating close to the web (37) of the second screen cylinder (29). 청구항 7에서, 제2스크린통(29)의 하면에, 제2스크린통(29) 하면의 면적보다 큰 망체(34)가 접촉되어 수평으로 이동할 수 있는 것을 특징으로 하는 스크린분쇄기.8. The screen crusher as claimed in claim 7, wherein a lower surface of the second screen cylinder (29), which is larger than the area of the lower surface of the second screen cylinder (29), is in contact with and can move horizontally.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101222327B1 (en) * 2012-01-17 2013-01-16 주식회사 윈텍에이티에스 Pulverization petroleum coke manufacturing apparatus

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KR840001326A (en) * 1981-09-24 1984-04-30 사까베 다께오 Powder heating method and apparatus
KR970015518A (en) * 1997-01-06 1997-04-28 김봉경 Manufacturing method of ocher floor materials radiating far infrared rays
KR980008484A (en) * 1996-07-10 1998-04-30 민혜란 Manufacturing method of soil mortar for floor and wall
KR19980084689A (en) * 1997-05-24 1998-12-05 김고정 How to Strengthen Adhesion Strength of Loess
KR19990070116A (en) * 1998-02-17 1999-09-15 이승진 Loess for home construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR840001326A (en) * 1981-09-24 1984-04-30 사까베 다께오 Powder heating method and apparatus
KR980008484A (en) * 1996-07-10 1998-04-30 민혜란 Manufacturing method of soil mortar for floor and wall
KR970015518A (en) * 1997-01-06 1997-04-28 김봉경 Manufacturing method of ocher floor materials radiating far infrared rays
KR19980084689A (en) * 1997-05-24 1998-12-05 김고정 How to Strengthen Adhesion Strength of Loess
KR19990070116A (en) * 1998-02-17 1999-09-15 이승진 Loess for home construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101222327B1 (en) * 2012-01-17 2013-01-16 주식회사 윈텍에이티에스 Pulverization petroleum coke manufacturing apparatus

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