KR970061794A - Composting system for food waste and manure - Google Patents

Composting system for food waste and manure Download PDF

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Publication number
KR970061794A
KR970061794A KR1019970022853A KR19970022853A KR970061794A KR 970061794 A KR970061794 A KR 970061794A KR 1019970022853 A KR1019970022853 A KR 1019970022853A KR 19970022853 A KR19970022853 A KR 19970022853A KR 970061794 A KR970061794 A KR 970061794A
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South Korea
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manure
food waste
food
waste
conveyor
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KR1019970022853A
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Korean (ko)
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KR100215585B1 (en
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박세준
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박세준
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/005—Black water originating from toilets
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

Abstract

각종 음식물쓰레기를 처리하는 음식물처리장치(2)와; 각종 분뇨를 투입하여서 처리하는 분뇨처리장치(3)로서; 상기한 음식물처리장치(2)와 분뇨처리장치(3)을 구비하여 음식물쓰레기와 분뇨를 정화하여 그 슬러지를 퇴비화하는 장치와; 오,폐수를 오수 배출 허용기준에 맞게 정화시키는 폐수정화장치(4)와; 상기한 음식물처리장치(2)와 분뇨처리장치(3)로부터 발생되는 폐비닐이나 분뇨에서 선별된 각종 협잡물들을 이용하여서 소각 처리하는 소각장치(5)들로 구성하여서 된 것을 특징으로 하는 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템이다.A food waste treatment apparatus 2 for processing various kinds of food waste; As a manure treatment device 3 for processing by putting various manures; A food waste treatment device (2) and a manure treatment device (3) for purifying food waste and manure and composting the sludge; A wastewater purifying apparatus 4 for purifying the wastewater according to the wastewater discharge acceptance standard; Food waste, characterized in that consisting of the incineration device (5) for incineration process using the various wastes selected from waste vinyl or manure generated from the food waste treatment device (2) and the manure treatment device (3) and It is a treatment system for composting manure.

본 발명의 음식물쓰레기 및 분뇨처리시스템(1)은 각종 음식물쓰레기들과 분뇨를 각각으로 수거하여서 본 발명의 음식물처리장치(2)와 분뇨처리장치(3)를 통하여 혼합 처리하여서 유기질이 풍부한 양질의 퇴비를 생산할 수가 있고; 또한 상기한 음식물쓰레기 및 분뇨의 처리과정에서 발생되는 다량의 오,폐수를 폐수정화장치(4)를 통하여 깨끗이 정화시킬 수가 있으며; 상기한 음식물쓰레기와 분뇨에서 발생하는 폐비닐이나 각종 협잡물들을 선별한 후 소각장치(5)로 이송하여서 완벽히 소각 처리하므로써, 음식물쓰레기와 분뇨로부터 발생되는 환경오염을 제거하고, 매립이나 소각되는 각종 음식물쓰레기와 분뇨의 자원을 재활용하여서 자원의 낭비를 방지하는 경제적인 것이다.The food waste and manure treatment system 1 of the present invention collects various food wastes and manure, respectively, and mixes and processes the food waste through the food waste treatment device 2 and the manure treatment device 3 of the present invention. Can produce compost; In addition, a large amount of waste and wastewater generated in the process of the food waste and manure can be purified through the waste water purification device (4); By sorting out the waste vinyl and various contaminants generated from the food waste and manure, and then transporting them to the incinerator (5) to completely incinerate, the environmental pollution generated from food waste and manure is removed, and various foods that are buried or incinerated It is economical to prevent waste of resources by recycling the resources of garbage and manure.

Description

음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템Composting system for food waste and manure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템.1 is a treatment system for composting food waste and manure of the present invention.

제1a도는 본 발명의 음식물처리장치와, 분뇨처리장치를 개략적으로 도시한 설명도.Figure 1a is an explanatory view schematically showing the food waste treatment apparatus and the manure treatment apparatus of the present invention.

제1b도는 상기한 제1a도의 우측에 설치되어서 상기한 음식물쓰레기 및 분뇨를 처리하는 과정에서 발생되는 오,폐수를 정화시키는 폐수정화장치를 도시한 개략적인 설명도.FIG. 1B is a schematic explanatory view showing a wastewater purification apparatus installed on the right side of FIG. 1A to purify the wastewater and wastewater generated in the process of treating food waste and manure.

제1c도는 상기한 제1a도의 하단에 설치되어서 상기한 음식물쓰레기 및 분뇨를 처리하는 과정에서 나오는 각종 협잡물들을 소각시키는 소각장치를 도시한 개략적인 설명도.FIG. 1C is a schematic explanatory diagram showing an incineration apparatus installed at the lower end of FIG. 1A to incinerate various kinds of contaminants from the process of treating food waste and manure.

Claims (8)

각종 음식물쓰레기를 투입하여서 처리하는 음식물처리장치(2)와; 상기한 음식물처리장치(2)와 인접 설치되고, 각종 분뇨를 투입하여서 처리하는 분뇨처리장치(3)와; 상기한 음식물처리장치(2)와 분뇨처리장치(3)에서 발생되는 오,폐수를 오수배출 허용기준에 맞게 정화시키는 폐수정화장치(4)와; 상기한 음식물처리장치(2)와 분뇨처리장치(3)로부터 발생되는 음식물쓰레기를 담은 폐비닐이나 분뇨에서 선별된 각종 협잡물들을 이송하여서 소각 처리하는 소각장치(5)들로 구성하여서 된 것이 특징인 음식물쓰레기 및 분뇨를 퇴비화시키는 처리 시스템.Food waste treatment apparatus (2) for processing by putting a variety of food waste; A manure processing device (3) installed adjacent to the food waste treatment device (2) and processing by putting various manures; A wastewater purification device (4) for purifying the wastewater and wastewater generated by the food waste treatment device (2) and the manure treatment device (3) according to the wastewater discharge acceptance criteria; Characterized in that it consists of incineration device (5) for incineration by transporting various wastes selected from waste vinyl or manure containing food waste generated from the food waste treatment device (2) and the manure processing device (3) A treatment system for composting food waste and manure. 제1항에 있어서, 상기한 음식물처리장치(2)는 쓰레기수거자동차(A)가 수거한 각종 음식물쓰레기를 투입시키고, 개폐뚜껑(10)을 구비하는 투입버켓(6)과; 상기한 투입버켓(6)의 직하방에 설치되어서 상기 투입된 음식물쓰레기를 정량 공급하는 정량공급기(7)와; 상기한 정량공급기(7)의 직하방에 설치되어서 상기한 적정량 공급된 음식물쓰레기를 일정한 길이로 절단시키는 쓰레기절단기(8)와; 상기 절단된 음식물쓰레기를 이송시키는 방수콘베어(9)와; 상기한 방수콘베어(9)의 상단에 설치되어서 상기한 방수콘베어(9)로 이송되는 절단된 음식물쓰레기와, 이를 담은 폐비닐 중에서 폐비닐 만을 골라서 용수공급라인(C)으로 공급되는 공업용수로 세척하는 비닐분리 및 세척기(11)와; 상기한 비닐분리 및 세척기(11)의 직하방에 설치되어 상기한 폐비닐 등을 모으는 스크린콘베어(12)와; 상기한 스크린콘베어(12)에 모여진 폐비닐과 협잡물들을 후술하는 소각장치(5)로 이송시키는 이송콘베어(13)들과; 상기한 방수콘베어(9)의 선단 직하방에 설치되어서 음식물쓰레기에 포함된 협잡물들을 걸러내는 진동스크린(14)과; 상기한 진동스크린(14)의 직하방에 설치되고, 내부에 교반기(16)를 구비하는 1차회석조(15)와; 상기한 1차회석조(15)에서 공업용수와 적절히 회석된 음식물쓰레기를 분쇄기로 이송시키는 버켓콘베어(17)와; 상기한 버켓콘베어(17)의 상단부에 설치되어서 버켓콘베어(17)로 이송되는 음식물 쓰레기에 포함된 각종 금속 성분들을 자착시키는 전동자석(36)과; 상기한 버켓콘베어(17)로 이송되어 온 희석된 음식물쓰레기를 입자크기가 20㎜ 이하가 되도록 잘게 부수는 1차분쇄기(18) 및; 상기한 1차분쇄기(18)의 직하방에 설치되어서 1차로 분쇄된 음식물쓰레기를 입자의 크기가 5㎜ 이하가 되도록 분쇄시키는 2차분쇄기(19)들로 구성함과 아울러; 상기한 2차분쇄기(19)의 직하방에는 1,2차로 분쇄된 음식물 입자와 공업용수를 1:3정도로 혼합시키고, 내부에 교반기(21)를 갖는 2차회석조(20)와; 상기한 2차회석조(20)의 선단 출구쪽에는 상기한 1,2차 분쇄에서 잔류된 굵은 입자의 음식물쓰레기들을 1차분쇄기(18)로 재투입시키는 세목콘베어(22) 및, 방수콘베어(23)들과; 상기한 2차회석조(20)의 출구쪽에는 이송라인으로 관로 연결된 1차저류폭기조(24)와; 상기한 1차저류폭기조(24)의 상단에 설치되어서 압축공기를 공급하는 송풍기(25)들로 구성하고; 상기한 1차저류폭기조(24)의 출구라인 쪽에는 고압의 펌프(26)를 설치하여서 혼합된 음식물입자와 분뇨를 탈수시켜서 입자의 크기가 0.08㎜ 이하인 퇴비와 오,폐수로 원심분리시키는 원심분리탈수기(27)와; 사기한 원심분리탈수기(27)의 출구쪽에는 2차저류폭기조(28)와 퇴비발효실(29)을 설치하고; 상기한 2차저류폭기조(28)는 상기한 원심분리탈수기(27)로부터 발생되는 오,폐수를 저장하여서 송풍기(25)로 다시 한번 폭기시켜 펌프(30)를 통하여 기존의 설비된 오수처리장치로 관로 이송시키거나, 본 발명의 폐수정화장치(4)로 이송시켜서 상기한 퇴비발효실(29)로 이송된 퇴비는 상단부에 설치된 퇴비교반기(31)에 의하여 적절히 교반되어서 퇴비이송콘베어(32)와 협잡물제거기(33)를 통하여서 일정한 단위로 포장되도록 한 것이 특징인 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템.According to claim 1, wherein the food waste treatment apparatus (2) is a garbage collection vehicle (A) to put a variety of food waste collected, the input bucket (6) having an opening and closing lid (10); A quantitative feeder (7) installed directly below the input bucket (6) to quantitatively supply the introduced food waste; A waste cutter 8 installed directly below the metering feeder 7 to cut the food waste fed to the proper amount into a predetermined length; A waterproof conveyor 9 for transporting the cut food waste; Installed on the upper end of the waterproof conveyor (9) and the cut food waste transported to the waterproof conveyor (9), washing only with the industrial water supplied to the water supply line (C) by selecting only the waste vinyl from the waste vinyl containing it Vinyl separation and washing machine 11; A screen conveyor 12 installed directly below the vinyl separation and washing machine 11 to collect the waste vinyl and the like; Transfer conveyors 13 for transporting the waste vinyl and the impurities collected in the screen conveyors 12 to an incinerator 5 to be described later; A vibrating screen 14 installed below the front end of the waterproof conveyor 9 to filter out contaminants included in food waste; A primary masonry tank 15 installed directly below the vibrating screen 14 and having an agitator 16 therein; A bucket conveyor 17 for transporting industrial water and food waste properly dilute in the primary lime tank 15 to a grinder; An electric magnet 36 installed at an upper end of the bucket conveyor 17 to allow various metal components contained in the food waste to be transferred to the bucket conveyor 17; A primary crusher 18 for crushing the diluted food waste that has been transferred to the bucket conveyor 17 so as to have a particle size of 20 mm or less; It is installed directly below the primary crusher (18) and constitutes secondary crushers (19) for crushing the first food crushed so that the particle size is 5 mm or less; Directly below the secondary crusher 19, the first and second crushed food particles and industrial water is mixed in about 1: 3, the secondary lime bath 20 having a stirrer 21 therein; At the front end of the secondary lime bath 20, the fine-grain conveyor 22 for feeding back the coarse grains of food particles remaining in the first and second grinding to the primary mill 18, and the waterproof conveyor 23. ); A primary storage aeration tank 24 connected to a pipe by a transfer line at an outlet side of the secondary lime tank 20; A blower 25 installed at an upper end of the primary storage aeration tank 24 to supply compressed air; The outlet line side of the primary storage aeration tank 24 is provided with a high-pressure pump 26 to dehydrate the mixed food particles and manure and centrifuge to centrifuge with compost and wastewater having a particle size of 0.08 mm or less. A dehydrator 27; A secondary storage aeration tank 28 and a compost fermentation chamber 29 are installed at the outlet side of the decanted centrifugal dehydrator 27; The secondary storage aeration tank 28 stores the wastewater generated from the centrifugal dehydrator 27 and aeration once again with the blower 25 to the existing sewage treatment apparatus through the pump 30. The compost conveyed to the condensation fermentation chamber (29), which is transferred to the pipe or the waste water purification apparatus (4) of the present invention, is agitated appropriately by the compost stirrer (31) installed at the upper end, and the condensation conveying conveyor (32) Composting food waste and manure composting, characterized in that to be packed in a predetermined unit through the eliminator (33). 제1항에 있어서, 상기한 분뇨처리장치(3)는 상기한 음식물처리장치(2)와 인접 설치되고, 분뇨수거자동차(B)가 수거한 인분이나 축분 등을 협잡물처리기(34)를 통하여서 순수한 분뇨와 협잡물들로 분류시키고; 선별된 순수한 분뇨는 분뇨이송라인(E)을 통하여서 상기한 음식물처리장치(2)의 1차저류폭기조(24)로 이송하여서 음식물처리장치(2)의 2차회석조(20)로부터 이송되어 온 음식물 입자들과 혼합 및 폭기되어서 발효를 촉진시키며; 상기한 분뇨에서 선별된 각종 협잡물들은 상기한 스크린콘베어(12)에 모여진 폐비닐과 함께 이송콘베어(13)에 의하여 소각장치(5)로 이송되어서 소각되도록 한 것이 특징인 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템.The manure processing device (3) according to claim 1, wherein the manure processing device (3) is installed adjacent to the food waste treatment device (2), and the manure collection vehicle (B) collects the nutrients, the nutrients, and the like, through the contaminant treatment machine (34). Classified as manure and contaminants; The sorted pure manure is transferred to the primary storage aeration tank 24 of the above-mentioned food processing apparatus 2 through the manure conveying line E, and the food which has been transferred from the secondary lime tank 20 of the food processing apparatus 2. Mixed and aerated with the particles to promote fermentation; Various kinds of contaminants selected from the manure are composted with food waste and manure, which are characterized by being transported to the incinerator (5) by the conveying conveyor (13) together with the waste vinyl collected in the screen conveyor (12). Processing system. 제1항에 있어서, 상기한 폐수정화장치(4)는 상기한 음식물처리장치(2)의 2차저류폭조(28)에서 펌프(30)로 이송되어 온 오,폐수를 1차로 폭기시키는 1차폭기조(40)와; 상기한 1차폭기조에서 폭기된 오,폐수가 자연스럽게 흘러 넘치도록 하여 2차로 폭기시키는 2차폭기조(41)와; 상기한 1,2차폭기조(40,41)에 압축공기를 공급하는 송풍기(42) 및; 상기한 2차폭기조(41)에서 폭기된 오,폐수가 이동되어서 침전되는 침전조(43)와; 상기한 침전조(43)에 침전된 오니가 많을 때 이를 저장되는 농축교반조(44)와; 상기한 과도한 오니를 제거하기 위하여 오니를 압축 탈수시키는 탈수기(45)들로 구성하여서 된 것이 특징인 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템.According to claim 1, wherein the waste water purification device (4) is a primary primary aeration of the waste water, which has been transferred to the pump 30 from the secondary storage aeration 28 of the food waste treatment apparatus (2) first An aeration tank 40; A secondary aeration tank (41) for aeration a second time by allowing the wastewater aerated in the primary aeration tank to flow naturally; A blower 42 for supplying compressed air to the first and second aeration tanks 40 and 41; A sedimentation tank 43 in which the aeration and waste water aerated in the secondary aeration tank 41 are moved and settled; A concentrated stirring tank 44 which stores the sludge precipitated in the settling tank 43 therein; Composting waste and manure composting system characterized in that consisting of a dehydrator 45 for dewatering the sludge to remove the excessive sludge. 제1항에 있어서, 상기한 소각장치(5)는 음식물처리장치(2)의 이송콘베어(13)로부터 이송되는 폐비닐이나 각종 협잡물들을 투입하는 소각용호퍼(50)와; 상기한 소각용호퍼(50)의 직하방에 설치되는 소각로(51)와; 상기한 소각로(51)와 관로 연결되어서 배기가스를 1차로 집진하는 싸이클론집진기(53)와; 상기한 싸이클론집진기(53)에 의하여 1차로 집진된 배기가스를 2차로 집진하는 집진기(54)들로 구성하여서 된 것이 특징인 음식물 쓰레기 및 분뇨를 퇴비화시키는 처리시스템.The incineration hopper (5) according to claim 1, further comprising: an incineration hopper (50) for injecting waste vinyl or various contaminants to be transported from the conveying conveyor (13) of the food waste treating apparatus (2); An incinerator 51 installed directly below the incineration hopper 50; A cyclone dust collector (53) connected to the incinerator (51) by a pipe to collect exhaust gas primarily; Comprising a food waste and manure composting, characterized in that consisting of the dust collector (54) for collecting the exhaust gas collected primarily by the cyclone dust collector (53) secondary. 제1항에 있어서, 상기한 음식물처리장치(2)와 인접한 지역에 별도의 습식탈취장치(35)를 설치하여서 음식물처리장치(2)와 분뇨처리장치(3)로 음식물쓰레기와 분뇨를 처리할 때 각각의 장치로부터 발생되는 악취 등의 냄새를 탈취흡입라인(D)을 통하여 탈취하여서 냄새를 제거하도록 한 것이 특징인 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템.The method of claim 1, wherein a separate wet deodorization device (35) is installed in the area adjacent to the food waste treatment device (2) to treat food waste and manure with the food waste treatment device (2) and the manure treatment device (3). When the odor such as odor generated from each device is deodorized through the deodorization suction line (D) to remove the odor, characterized in that the processing system for composting food waste and manure. 상기한 음식물처리장치(2)에 쓰레기수거자동차(A)가 수거한 비닐에 담겨진 각종 음식물쓰레기를 투입시켜서 각각의 장치들을 통하여 미세한 입자가 되도록 분쇄시켜서 음식물 입자는 1차전류폭기조(24)로 이송시키고, 폐비닐들은 이송콘베어(13)를 통하여 소각장치(5)로 이송시키며; 상기한 분뇨처리장치(3)는 분뇨수거자동차(B)가 수거한 인분이나 축분 등을 협잡물처리기(34)로 순수한 분뇨와 협잡물로 선별하여서 순수한 분뇨는 상기한 음식물처리장치(2)의 1차전류폭기조(24)로 이송하여서 상기한 음식물처리장치(2)로부터 이송되어 온 음식물 입자들과 혼합 및 폭기시키고, 각종 협잡물들은 이송콘베어(13)를 통하여 소각장치(5)로 이송시켜서 소각처리 하며; 상기한 폐수정화장치(4)는 미생물이송라인(46)을 통하여 상기한 음식물처리장치(2)의 1차저류폭기조(24)와 관로 연결하여서 오니 등의 미생물들을 상기한 음식물처리장치(2)와 분뇨처리장치(3)로부터 이송되어 온 음식물 입자 및 분뇨와 혼합 폭기하여서 음식물 입자와 분뇨에 미생물의 발효를 촉진시킬 수 있도록 한 것이 특징인 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템.The various kinds of food waste contained in the vinyl collected by the garbage collection vehicle A are put into the food waste treating apparatus 2 and pulverized into fine particles through the respective apparatuses, so that the food particles are transferred to the primary current aeration tank 24. Waste vinyls are conveyed to the incineration apparatus 5 through the conveying conveyor 13; The manure treatment device (3) is the manure collection vehicle (B) to collect the nutrients and nutrients, etc. collected by the debris processing unit 34 as pure manure and contaminants, pure manure is the first of the food treatment apparatus (2) It is transported to the current aeration tank 24 and mixed and aerated with the food particles conveyed from the above-described food treatment apparatus 2, and various miscellaneous materials are transferred to the incineration apparatus 5 through the conveying conveyor 13 for incineration. ; The waste water purification apparatus 4 is connected to the primary storage aeration tank 24 of the food waste treatment apparatus 2 through a microbial transfer line 46 to connect the microorganisms such as sludge to the food waste treatment apparatus 2. And composting the food waste and the manure, characterized in that the mixed aeration of the food particles and manure conveyed from the manure processing device (3) to promote the fermentation of microorganisms in the food particles and manure. 폐수정화장치(4)에 설치되는 농축교반조(44)의 미생물이송라인(46)을 음식물 처리장치(2)의 1차저류폭기조(24)와 관로 연결시키고; 상기한 폐수정화장치(4)에서 발생된 여분의 미생물들을 상기한 1차저류폭기조(24)에 투입하여서 음식물처리장치(2)와 분뇨처리장치(3)로부터 이송되어 온 음식물 입자와 분뇨를 혼합시켜 폭기할 때 음식물 입자와 분뇨에 미생물을 투입하여서 발효를 촉진시킬 수 있도록 한 것이 특징인 음식물쓰레기 및 분뇨를 퇴비화시키는 처리시스템.Connecting the microbial transfer line 46 of the concentrated stirring tank 44 installed in the wastewater purification apparatus 4 with the primary storage aeration tank 24 of the food processing apparatus 2; The extra microorganisms generated by the wastewater purification apparatus 4 are introduced into the primary storage aeration tank 24 to mix the food particles and the manure conveyed from the food treatment apparatus 2 and the manure treatment apparatus 3. A process system for composting food waste and manure, which is characterized in that the microorganisms are added to food particles and manure to promote fermentation when aerated. ※ 참고사항 : 최초출원 내용에 희하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019970022853A 1997-06-03 1997-06-03 System for making barnyard manure nourishment waste and night soil KR100215585B1 (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
KR100258431B1 (en) * 1997-12-29 2000-06-01 박세준 System for making sastes of night soil and foodstuffs into fertilizer
KR20050094715A (en) * 2004-03-24 2005-09-28 박재형 How to dispose of food waste
KR20160010924A (en) 2014-07-21 2016-01-29 권순범 Elevator door assembly with reinforced safety structure
KR20190122986A (en) * 2018-04-23 2019-10-31 주식회사 에스엘씨코리아 Equipment for treating sewage sludge
KR20190122984A (en) * 2018-04-23 2019-10-31 주식회사 에스엘씨코리아 Equipment for treating sewage sludge
KR102094885B1 (en) 2018-10-29 2020-03-30 권순범 Elevator door locking implement
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KR100426977B1 (en) * 2000-05-25 2004-04-13 박세준 the removal system of garbage vinyl bags and alien substances
KR100377065B1 (en) * 2000-07-12 2003-03-29 정해복 Garbage processing system and the method
KR100488171B1 (en) * 2002-12-05 2005-05-06 박세준 Organic Matter Composting system
KR101645678B1 (en) * 2013-12-18 2016-08-12 최기억 Apparatus for washing Adulteration and Apparatus for treating Adulteration having the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100258431B1 (en) * 1997-12-29 2000-06-01 박세준 System for making sastes of night soil and foodstuffs into fertilizer
KR20050094715A (en) * 2004-03-24 2005-09-28 박재형 How to dispose of food waste
KR20160010924A (en) 2014-07-21 2016-01-29 권순범 Elevator door assembly with reinforced safety structure
KR20190122986A (en) * 2018-04-23 2019-10-31 주식회사 에스엘씨코리아 Equipment for treating sewage sludge
KR20190122984A (en) * 2018-04-23 2019-10-31 주식회사 에스엘씨코리아 Equipment for treating sewage sludge
KR102094885B1 (en) 2018-10-29 2020-03-30 권순범 Elevator door locking implement
KR20200129513A (en) 2019-05-09 2020-11-18 주식회사 이노에스템 Elevator door system with interlock assembly

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