KR100356535B1 - Equipment of MICRO WAVE VACUUM DRIER FOR Rotary. - Google Patents

Equipment of MICRO WAVE VACUUM DRIER FOR Rotary. Download PDF

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Publication number
KR100356535B1
KR100356535B1 KR1019990017923A KR19990017923A KR100356535B1 KR 100356535 B1 KR100356535 B1 KR 100356535B1 KR 1019990017923 A KR1019990017923 A KR 1019990017923A KR 19990017923 A KR19990017923 A KR 19990017923A KR 100356535 B1 KR100356535 B1 KR 100356535B1
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South Korea
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drum
drying
screw conveyor
rotary
type continuous
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KR1019990017923A
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Korean (ko)
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KR19990073113A (en
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박형호
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박형호
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/30—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary or oscillating containers; with movement performed by rotary floors
    • F26B17/32—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary or oscillating containers; with movement performed by rotary floors the movement being in a horizontal or slightly inclined plane

Abstract

PURPOSE: A screw conveyor is installed to input and discharge workpiece for drying, and spiral wings are mounted for drying and moving of the workpiece. CONSTITUTION: A continuous drying device comprises a radiating chamber(1) radiating microwave in upper part, a hydraulic motor(6) in lower part, and a rotation drum(4) rotating by a rotation roller(5). A screw conveyor(7,7') is provided to input and discharge workpiece(2) inside of the rotation drum. A plurality of spiral wings(11) is installed for moving and drying of the workpiece.

Description

마이크로웨이브를 이용한 드럼식 연속 건조장치 및 그 제조방법.{Equipment of MICRO WAVE VACUUM DRIER FOR Rotary.}Drum type continuous drying apparatus using microwave and its manufacturing method. {Equipment of MICRO WAVE VACUUM DRIER FOR Rotary.}

본 발명은 전자파의 조사열과 조사파를 효율적으로 활용키 위한 방안으로 조사실 내에서 회전 가능토록 된 드럼통 내에 피건조물의 투입과 배출을 스크류콘베어에 의하여 작동토록 하고 드럼통 내부에는 미세 경사도를 가진 나선상의 날개를 취부하여 피건조물이 건조와 동시에 이동 가능토록 된 피건조물의 공급 및 배출 수단과 조사실 상부 또는 측벽에 전기히이터를 설치하거나 LPG등을 연료로한 같은 외부 열을 인입시켜 진공 속에서 저온 건조가 가능토록 된 마이크로웨이브를 이용한 드럼식 연속 건조장치 및 그 방법에 관한 것이다.The present invention provides a method for efficiently utilizing the heat and radiation of the electromagnetic waves to operate the input and discharge of the dried object in the drum cylinder that is rotatable in the irradiation chamber by a screw conveyor and spiral wings with a fine gradient inside the drum cylinder It is possible to dry at low temperature in vacuum by supplying and discharging means of dry items and installing an electric heater on the top or side wall of the research room or introducing external heat such as LPG as fuel. The present invention relates to a drum type continuous drying apparatus using microwaves and a method thereof.

종래에도 마이크로웨이브를 이용한 건조 장치로는 본인이 선고안 하여 등록한 실용신안등록 제94753호에서와 같이 점토, 코크스 등의 광물이나, 어패류, 주정박, 폐수스럿치, 등의 피건조물은 엔드레스 방식의 벨트 컨베이어로서 회전식 건조실 내로 투입하고, 이 투입된 피건조물을 중공관의 외부에 축방향으로 설치된 이송 날개에 의하여 순차적으로 이송되면서 전자파에 의하여 건조되게 하고, 다시 엔드레스 방식의 벨트 컨베이어에 의해 단순히 배출되게 한 것으로, 이는 피건조물을 건조실 내로 투입하거나 배출시키는 수단이 벨트컨베이어 방식이어서 조사실 내부를 진공화 시킬 수 없었으며, 특히 전자파에 의하여만 건조될 수밖에 없어 피건조물의 성분에 따라 건조시간이 더디게되는 결점이 있었다.Conventionally, as a drying apparatus using microwaves, minerals such as clay and coke, and dried products such as fish, shellfish, marinated wastewater sludge, and the like are registered in the Utility Model Registration No. 94753, which is registered and registered by the person. Into the rotary drying chamber as a belt conveyor, the dried items are sequentially transported by transport blades installed axially on the outside of the hollow tube, dried by electromagnetic waves, and simply discharged by the endless belt conveyor. This means that it is not possible to evacuate the inside of the irradiation chamber because the means for injecting or discharging the dried product into the drying chamber is a belt conveyor method, and in particular, the drying time is delayed depending on the composition of the dried material because it can only be dried by electromagnetic waves. there was.

상술한 바와 같이 본 발명은 상기 진공도를 이룰 수 있는 수단이 결여되어 있어 단순히 건조를 전자파에 의존함에 따라 효율적인 건조효과를 기대할 수가 없었던 점을 해소코자 진공도를 유지 시키는 수단으로 스크류컨베어 방식으로 인입과 배출하도록 구성한 것과,그 입구 및 출구측에 나이프게이트밸브를 설치한 것을 구비하고, 전기히이터 또는 LPG와 같은 외부 열원을 도입하여 전자파의 조사열과 열 병합, 건조할 수 있도록 되었다.As described above, the present invention is a means for maintaining the vacuum degree as a means for maintaining the vacuum degree to solve the fact that the lack of a means for achieving the vacuum degree is simply not dependent on the electromagnetic wave drying effect can be expected to solve the draw-in and discharge in the screw conveyor method And a knife gate valve provided at the inlet and the outlet side thereof, and an external heat source such as an electric heater or LPG is introduced to enable the heat to be radiated, combined with heat, and dried.

제1도는 본발명의 일부를 절개한 사시도.1 is a perspective view of a part of the present invention incision.

제2도는 동 일부를 절개한 예시도.2 is an illustration of a portion of the same incision.

제3도는 동 드럼통의 확대사시도.3 is an enlarged perspective view of the drum.

제4도는 동 횡으로 절단한 또다른 예시도.4 is another exemplary diagram cut in the transverse direction.

본 발명은 선 등록된 본인의 고안을 개선하여 피건조물을 조사실 내로 투입하고 배출하는 수단에서 진공도를 유지시킬 수 있도록 나이프 게이트벨브를 설치된 스크류컨베어 방식을 활용하였으며 전자파뿐만 아니라 전기히이터 또는 LPG등과 같은 연료로하는 열원을 도입시켜 전자파의 조사열과 병행하여 건조효율을 가일층 배가할 수 있음을 특징으로 한 것이다.The present invention utilizes a screw conveyor method installed with a knife gate valve to maintain the degree of vacuum in the means for introducing and discharging the dry matter into the irradiation chamber by improving the design of the pre-registered self, and the fuel such as electric heater or LPG, etc. By introducing a heat source, the drying efficiency can be further increased in parallel with the radiant heat of electromagnetic waves.

이를 첨부 도면에 의거 보다 상세히 설명하면 다음과 같다.This will be described in more detail based on the accompanying drawings.

첨부도면에 있어서, 전자파를 발생시키는 조사실(1)과 그 직하에 피건조물(2)을 조사건조 하는 건조실(3)을 구비하고, 조사실(3)의 회전드럼통(4)을 회전로울러(5)와 유압모터(6)에 의하여 회전토록 하며, 회전드럼통(4) 내로 피건조물(2)을 투입하고 배출하는 것을 스크류컨베어(7)(7a)에 의하도록 한다.In the accompanying drawings, an irradiation chamber 1 for generating electromagnetic waves and a drying chamber 3 for irradiating and drying the object 2 underneath it are provided, and the rotary drum cylinder 4 of the irradiation chamber 3 is rotated by a roller 5. And to rotate by the hydraulic motor (6), and the screw conveyor (7) (7a) to put and discharge the object (2) into the rotating drum (4).

본체(13)의 조사실(1) 상부에는 전자파 발생시 야기되는 열을 냉각시켜 주도록 냉각팬(8)을 설치하고, 건조실(3) 좌측부에는 피건조물(2)이 건조시 발생된 증기를 배출 시켜주도록 증기배출팬(9)을 장치하였다.In the upper part of the irradiation chamber 1 of the main body 13, a cooling fan 8 is installed to cool the heat generated when electromagnetic waves are generated, and on the left side of the drying chamber 3, the dry object 2 discharges steam generated during drying. The steam discharge fan 9 was installed.

회전드럼통(4) 내부에는 미세경사도를 가진 나선상의 날개(11)를 수개 설치하였으며, 외부에는 회전로울러(5)가 안내되도록 동일위치에 로울러가이드홈(12)을 형성하였다. 또한, 도2에 표시한바와 같이 투입홉퍼(10)와 투입 스크류컨베어(7)사이와, 배출스크류콘베어(7a)에 나이프 게이트밸브(GV1)(GV2)를 장치하여 본 발명의 작동초기, 또는 완료 시에도 건조실(3)내의 진공상태를 유지시킬 수 있도록 하였다.Inside the rotating drum (4) was installed a number of spiral wings (11) having a fine gradient, the outer roller guide groove 12 was formed at the same position to guide the rotating roller (5). In addition, as shown in FIG. 2, a knife gate valve GV 1 (GV 2 ) is provided between the feed hopper 10 and the feed screw conveyor 7 and the discharge screw conveyor 7a to initiate the operation of the present invention. The vacuum in the drying chamber 3 can be maintained even upon completion.

도면중 미 설명부호 H는 전기히터, P는 외부열도입구 14는 구동모우터, 15는 진공펌프이다.In the drawings, reference numeral H denotes an electric heater, P denotes an external heat inlet 14, a drive motor, and 15 denotes a vacuum pump.

이와 같이 구성된 본 발명의 작용효과를 설명하면 다음과 같다.Referring to the effects of the present invention configured as described above are as follows.

즉 건조하고자 하는 점토, 코크스 등의 일반 광물이나 주정박, 폐수스럿치 등의 피건조물(2)을 투입홉퍼(10)에 넣고 본 발명의 유압모터(6) 및 구동모터(14), 냉각팬(8)을 구동시키면 된다. 이때 피건조물(2)의 성분에 따라 건조실(3)을 진공으로 할 필요가 있는데, 이는 진공도에 따라 저온에서도 피건조물(2)로부터 증기를 배출시키며 이 경우에는 건조실(3)의 좌측부 증기배출팬(9)을 구동시켜 증기를 배출시키면 되는 것이다.That is, to put the dry matter (2), such as ordinary minerals such as clay, coke or dry dock, wastewater sludge to be put into the injection hopper 10, the hydraulic motor (6) and drive motor (14) of the present invention, cooling fan What is necessary is just to drive (8). At this time, it is necessary to vacuum the drying chamber 3 according to the components of the dry matter 2, which discharges steam from the dry matter 2 even at a low temperature according to the degree of vacuum, and in this case, the left side steam exhaust fan of the drying chamber 3 What is necessary is to drive (9) and discharge steam.

일단 투입홉퍼(10)로 투입된 피건조물(2)은 투입 스크류컨베어(7)를 통해 회전드럼통(4) 내로 투입이 되게 되는데, 이때 회전드럼통(4)의 외부는 피건조물(2)의 성분에 맞도록 소정 두께의 테프론으로 하여 조사실(1)의 전자파 발생기로부터 발생된 전자파의 투시가 용이토록 하며, 회전드럼통(4)의 내부에 취부된 회전드럼통(4)과 동일재질의 날개(11)에 의하여 피건조물(2)을 뒤집어 주게 되므로 건조효율을 높여주게 되는 것이다.The dry matter 2 once introduced into the input hopper 10 is introduced into the rotary drum 4 through the input screw conveyor 7, wherein the outside of the rotary drum 4 is connected to the components of the dry item 2. Teflon having a predetermined thickness so as to fit the tube to facilitate the projection of electromagnetic waves generated from the electromagnetic wave generator of the irradiation chamber 1, and to the wing 11 of the same material as the rotary drum cylinder 4 mounted inside the rotary drum cylinder 4 By turning over the to dry (2) it is to increase the drying efficiency.

또한 회전드럼통(4)의 내부에 취부된 날개(11)가 미세 경사도를 가지고 나선상으로 되어 있어 회전드럼통(4)이 회전하게 됨에 따라 내부의 피건조물(2)은 건조가 되면서 서서히 출구방향으로 이동을 하게되어 회전드럼통(4)의 좌단 홉퍼로 낙하됨에 따라 배출 스크류콘베어(7a)로 유입되어 배출하게 되며 이와 같이 투입 콘베어스크류(7)와 배출 스크류콘베어(7a)의 스크류 내로 피건조물(2)과 건조물이 꽉 차게 될 때 진공이 가능해지며, 이 상태에서 별도의 진공펌프를 작동시켜 진공을 이루게 할 수 있다.In addition, the blade 11 mounted inside the rotary drum 4 has a fine inclination and has a spiral shape so that the rotating drum (4) is rotated, the dry object (2) inside the drying gradually moves toward the exit direction As it falls to the left end hopper of the rotary drum (4) is introduced into the discharge screw conveyor (7a) and discharged in this way, the dry matter (2) into the screw of the input conveyor screw (7) and the discharge screw conveyor (7a) When the and the building becomes full, a vacuum is possible, and in this state, a separate vacuum pump can be operated to achieve a vacuum.

또한, 도2에 도시한 바와 같이 스크류콘베어(7)의 상방 즉, 투입홉퍼(10)하부와 스크류콘베어(7a)의 후단부에 나이프 게이트밸브(GV1)(GV2)를 설치하여 초기 작동시에는 배출 스크류콘베어(7a)의 주연부에 설치된 나이프 게이트밸브(GV2)만 잠군상태에서 작동을 시키므로 진공상태를 유지시킬 수 있고, 또한 투입홉퍼(10) 내의 피건조물(2)이 소진되어 투입이 완료된 후에는 투입 스크류콘베어(7)의 상부측 나이프 게이트밸브(GV1)만을 잠군후 작동시켜주므로서 건조실(3) 내부를 필요에 따라 항상 진공 상태를 유지할 수 있도록 되어있다.In addition, as shown in FIG. 2, a knife gate valve GV 1 (GV 2 ) is initially installed above the screw conveyor 7, that is, the lower part of the input hopper 10 and the rear end of the screw conveyor 7a. At this time, only the knife gate valve GV 2 installed at the periphery of the discharge screw conveyor 7a is operated in the locked state, so that it can maintain the vacuum state, and also the dry object 2 in the input hopper 10 is exhausted. After the completion of this operation, only the upper gate knife gate valve GV 1 of the input screw conveyor 7 is locked and operated, so that the interior of the drying chamber 3 can be maintained at all times as necessary.

또한, 회전드럼통(4)의 외부에 형성된 로울러 가이드홈(12)에 로울러(5)가 끼워진 상태로 회전드럼통(4)이 회전을 하게 됨으로 매우 안정되고 균일하게 작동을 하게 되는 것이다.In addition, the roller drum 4 is rotated in a state in which the rollers 5 are fitted in the roller guide grooves 12 formed on the outside of the rotary drum barrel 4 to operate very stably and uniformly.

상술한바와 같이 본 발명의 드럼식 연속 건조장치는 작동중 내부의 온도상승폭에 변화하여 건조실(3) 좌측부의 증기배출팬(9)을 간헐적으로 작동시켜 내부온도를 일정하게 유지 시켜줄 필요가 있으며 피건조물(2)의 성분에 따라 건조실(3)내부를 진공으로 하거나 또는 전기히터 및 LPG를 연료로하는 외부 열을 도입시켜 전자파 발생열과 병합하여 단시간 내에 높은 수율의 건조물을 얻을 수 있는 매우 획기적인 발명이다.As described above, the drum-type continuous drying apparatus of the present invention needs to keep the internal temperature constant by intermittently operating the steam discharge fan 9 on the left side of the drying chamber 3 by changing the temperature rise width inside during operation. According to the components of (2), the interior of the drying chamber (3) is vacuumed, or an external heat that uses an electric heater and LPG as a fuel is introduced and merged with the heat of electromagnetic waves to generate a high yield of the dried product in a short time.

본발명은 상기한 바와같이 조사실 내에서 회전 가능토록 된 드럼통 내에 피 건조물의 투입과 배출을 스크류콘베어에 의해서 작동토록 하고, 특히 투입과 출구 측에 나이프게이트밸브를 구비하여 진공도를 유지시킬 수 있도록 한 것과,드럼통 내부에 미세 경사도를 가진 나선상의 날개를 취부하여 피 건조물이 건조와 동시에 이동 가능토록 된 것과 조사실 상부, 또는 측벽에 전기히이터, LPG등의 외부열을 도입시켜 열병합에 의한 건조가 가능토록 된 효과가 있다.The present invention allows the input and discharge of the dry matter in the drum which is rotatable in the irradiation chamber as described above by means of a screw conveyor, and in particular, a knife gate valve is provided on the input and outlet side to maintain the vacuum degree. And spiral wings with fine inclination inside the drum to move the object to be dried at the same time as drying, and external heat such as electric heater and LPG to the upper part of the irradiation chamber or the side wall to allow drying by cogeneration. Has become effective.

Claims (4)

상부에 전자파를 조사하는 조사실(1)과, 하부에 유압모터(6), 회전로울러(5)에 의하여 회전하는 회전드럼통(4)을 구비한 것에 있어서,In the upper part provided with the irradiation chamber 1 which irradiates an electromagnetic wave, and the lower part the rotating drum cylinder 4 which rotates by the hydraulic motor 6 and the rotary roller 5, 회전드럼통(4)내부에 피건조물(2)의 투입과 배출을 스크류콘베어(7)(7a)로서 이루어지게 하고 회전드럼통(4) 내에는 미세 경사도를 가진 나선상의 날개(11)를 수개 설치하여 건조와 이동이 동시에 이루어지게 한 마이크로웨이브를 이용한 드럼식 연속 건조장치 및 그 방법.Into the inside of the rotating drum (4), the input and discharge of the object (2) is made as a screw conveyor (7) (7a), and in the rotating drum (4) is installed a number of spiral blades 11 with fine inclination Drum-type continuous drying apparatus and method using a microwave that allows drying and movement at the same time. 제1항에 있어서,The method of claim 1, 회전드럼통(4)이 내설된 건조실(3) 상방 또는 측방일측에 히터(H) 및 진공펌프(P)를 설치하여서 된 것을 특징으로 한 마이크로웨이브를 이용한 드럼식 연속 건조장치 및 그 방법.Drum type continuous drying apparatus and method using a microwave, characterized in that the heater (H) and the vacuum pump (P) is installed on one side or the upper side of the drying chamber (3) in which the rotary drum (4) is built. 제1항에 있어서,The method of claim 1, 회전드럼통(4)이 내설된 건조실(3) 일측에 진공펌프(P), 또는 LPG등을 연료로한 외부열을 도입시키는 열도입구(15)를 설치함을 특징으로 한 마이크로웨이브를 이용한 드럼식 연속 건조장치 및 그 방법.Drum type continuous using microwaves, characterized in that a heat inlet (15) for introducing external heat using a vacuum pump (P), LPG, etc. in one side of the drying chamber (3) in which the rotary drum (4) is built-in. Drying apparatus and method thereof. 제1항에 있어서,The method of claim 1, 투입홉퍼(10)와 투입 스크류콘베어(7)사이와, 회전드럼통(4)의 좌단 홉퍼하부나 배출 스크류콘베어(7a)의 후단부에 나이프 게이트밸브(GV1)(GV2)를 각각 설치하여서 된 것을 특징으로 한 마이크로웨이브를 이용한 드럼식 연속 건조장치 및 그 방법.A knife gate valve (GV 1 ) (GV 2 ) is provided between the feed hopper (10) and the feed screw conveyor (7) and at the bottom of the left end hopper of the rotary drum (4) or at the rear end of the discharge screw conveyor (7a). Drum type continuous drying apparatus using the microwave and its method.
KR1019990017923A 1999-05-18 1999-05-18 Equipment of MICRO WAVE VACUUM DRIER FOR Rotary. KR100356535B1 (en)

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KR101018390B1 (en) * 2008-12-30 2011-03-02 서강인 The apparatus for steam aging by using radiant heat
KR101966426B1 (en) * 2018-07-03 2019-04-05 (주)에코에너지 기술연구소 High-Capacity Hybrid Drying Machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101853273B1 (en) * 2016-09-01 2018-05-02 경성대학교 산학협력단 Drying apparatus

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