KR850001073B1 - Processing method and apparatus for waste liquid in photo development - Google Patents

Processing method and apparatus for waste liquid in photo development Download PDF

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KR850001073B1
KR850001073B1 KR1019830003158A KR830003158A KR850001073B1 KR 850001073 B1 KR850001073 B1 KR 850001073B1 KR 1019830003158 A KR1019830003158 A KR 1019830003158A KR 830003158 A KR830003158 A KR 830003158A KR 850001073 B1 KR850001073 B1 KR 850001073B1
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pipe
waste liquid
incinerator
distillation
heat
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KR1019830003158A
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KR850001398A (en
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유진실
김정태
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김진국
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors

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  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

A separator that uses heat is equipped with an exhaust pipe in an evaporation furnace. A distilling area is located outside of the furnace. Waste liquid is separated by heat in the separator, and is poured into the distilling area. High concentration materials precipitate to the bottom by the heat separation. Water vapor, which remains, is evaporated by the heating burner.

Description

사진 현상 폐액의 처리방법 및 그 처리장치Photodevelopment waste processing method and processing apparatus

제1도는 본 발명 실시예를 나타낸 전체 단면도.1 is an overall cross-sectional view showing an embodiment of the present invention.

제2도는 제1도의 A-A선 확대 단면도.2 is an enlarged sectional view taken along the line A-A of FIG.

제3도는 제1도의 B-B선 확대 단면도.3 is an enlarged sectional view taken along the line B-B in FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 소각토 2 : 증류실1: incineration soil 2: distillation chamber

6, 6' : 수증기 분사관 6a : 분출공6, 6 ': water vapor injection pipe 6a: jet hole

7, 7' : 배증관 8, 8' : 가연촉매분출기7, 7 ': Drain pipe 8, 8': Combustible catalyst ejector

11, 11' : 분배관 12 : 1차 가열분리기11, 11 ': distribution pipe 12: primary heat separator

본 발명은 사진현상소에서 버려지는 유해폐액을 연속적으로 증류와 동시 소각법으로 처리하는 사진현상폐액의 처리방법 및 그 처리장치에 관한 것이다. 종래에도 현상 폐액을 열교환기가 설치된 증류기에서 증발시켜 1차 수분리기를 통하여 증류기 외부에 설치된 2차 수분리기를 경유케하고, 또, 응축기로 유입될시 냉각수에 의해 냉각 응축시켜 배출처리하는 증류법이 있었으나 유해성분의 처리율이 낮아 실용화되지 못하였다.The present invention relates to a method for treating a photographic waste, and a treatment apparatus for treating the hazardous waste discarded in a photographic developer by distillation and simultaneous incineration. Conventionally, there has been a distillation method in which a developing waste liquid is evaporated in a distillator equipped with a heat exchanger, and then passed through a secondary water separator installed outside the distillator through a primary water separator, and when the inflow into the condenser is cooled and condensed by cooling water and discharged. Due to the low treatment rate of harmful components, it has not been put to practical use.

본 발명은 상기와 같은 종래 증류법과는 달리 소각로내에서 가열버어너로서 70℃ 이상의 화력을 발생할 수 있도록 된 로내에 수증기 분사관을 설치하고 소각로의 외면에 증류실을 형성하여 이 증류실에서 현상 폐액이 가열에 의해 고농도 물질을 침전 분리시킴과 동시에 증발 분리되는 수증기를 로내의 수증기 분사관에 유도시켜서 가열버어너의 화열속에 분사 소각하도록하고 또, 수증기 분사관에 가연촉매 분출기를 연결설치하여 촉매재에 의한 재연소의 소간을 돕게하고 또, 증류실 하부에 침전되는 고농도 물질은 다시 농축폐액탱크로 통과 침전시키고 가벼운 부유액은 다시 연속적으로 처리하므로서 유해성분의 처리율이 매우 높아 환경오염 및 수질오염에 무해하고 안전한 사진현상 폐액 처리방법 및 그 처리장치를 제공함을 목적으로 한 것으로서 본 발명을 첨부도면에 의거하여 상술하면 다음과 같다.The present invention is different from the conventional distillation method as described above by installing a steam injection pipe in the furnace that can generate a thermal power of 70 ℃ or more as a heating burner in the incinerator, and forms a distillation chamber on the outer surface of the incinerator to develop waste in this distillation chamber This heating precipitates and separates high concentrations of substances, and induces steam to be separated by evaporation into the steam injection pipe in the furnace so that it can be burned and incinerated in the heat of combustion of the burner, and a combustion catalyst is connected to the steam injection pipe to install the catalyst material. It helps to regenerate by burning, and the high concentration material precipitated in the lower part of the distillation chamber is passed through to the concentrated waste tank again and the light suspended liquid is processed again and again, so the processing rate of harmful components is very high and it is harmless to environmental pollution and water pollution. The purpose of the present invention is to provide a method for treating photolithography waste liquid and its processing device When the present invention is described in detail based on the accompanying drawings as follows.

소각로(1)의 외주면에 전체가 관통하는 증류실(2)을 형성하여 연소실(3)의 화구(3')로 부터 가열버어너(4)로서 로내를 700℃의 고온가열 하도록하여 증류실(2)의 주입관(5)을 통해 들어온 폐액을 간접 가열시켜 일정수위 상부증류부(2')에서 수증기가 발산되게 하였으며 또, 연소실(3) 상부에는 증류실(2)의 하부 폐액 유통수관(20)(20')을 경사형으로 설치하고 로내 가열버어너(4)의 화력이 받는 연소실(3) 상부에는 원형으로 형성된 수증기 분사관(6)(6')을 양측으로 설치하여 상부 증류부(2')에 연통케된 배증관(7)(7')에 각각 연결 설치하여 증류부(2')에서 발생된 수증기가 이 배증관(7)(7')을 통해 수증기분사관(6)(6')의 분출공(6a) 다수 개를 통해 가열버어너(4)의 화열속에 분사되도록 되어 있으며 이 수증기분사관(6)(6')의 외단곡부에는 가연촉매제를 혼입시켜 주는 가연촉매 분출기(8)(8')를 설치하여 수증기에 가연촉매체를 혼입 분사하므로서 연소실(3) 내의 연소가열을 높이게 하였다.A distillation chamber (2) penetrates the outer circumferential surface of the incinerator (1), and the furnace is heated as a heating burner (4) from the crater (3 ') of the combustion chamber (3) so as to heat the furnace at a high temperature of 700 ° C. Indirectly heating the waste liquid introduced through the injection pipe 5 of 2) allows water vapor to emanate from the upper water distillation unit 2 'of the constant water level, and the lower waste liquid flow pipe (2) of the lower portion of the distillation chamber (2) above the combustion chamber (3). 20) (20 ') is installed in an inclined shape, and the upper part of the combustion chamber (3) subjected to the thermal power of the in-house heating burner (4) is provided with steam vapor injection pipes (6) (6') formed in a circular shape on both sides. (2 ') connected to each of the pipes (7) and (7') connected to each of the water vapor generated in the distillation unit (2 ') through the steam pipes (7) (7') through the steam jet pipe (6 (6 ') is blown into the heat of combustion of the heating burner (4) through a plurality of ejection holes (6a), and is it possible to incorporate a flammable catalyst into the outer bent portion of the steam injection pipe (6) (6')? The burn-up heating in the catalyst sparger 8, 8 'installed by mixing spray hameuroseo combustion chamber 3, the combustible water vapor to the catalyst body was nopyige.

그리고 소각로(1) 상부에 통상적으로 설치되어있는 배기통(10)의 중앙부에는 여러개의 분배관(11)(11')으로 배기통(1)의 배기 가스가 분배통과될시 1차 가열 분리시킬 수 있는 1차 가열분리기(12)를 설치하여 폐액원탱크(13)의 폐액을 급수펌프(14)로서 1차 가열분리기(12)에 폐액공급관(15)을 통해 주입되게 하고 1차 가열분리기(12)에서 1차 분리된 것은 다시 배출관(16)을 통해 증류실(2) 일측에 설치되어 있는 폐액 주입관(5)을 통해 주입케 된다.In addition, in the central portion of the exhaust tube 10, which is usually installed in the upper part of the incinerator 1, a plurality of distribution pipes 11 and 11 ′ may be used to separate the primary heat when the exhaust gas of the exhaust tube 1 is passed through. The primary heat separator 12 is installed so that the waste liquid from the waste source tank 13 is injected into the primary heat separator 12 through the waste liquid supply pipe 15 as the feed water pump 14, and the primary heat separator 12. In the first separation is again injected through the waste liquid inlet pipe 5 is installed on one side of the distillation chamber (2) through the discharge pipe (16).

그리고 증류실(2) 최하단에는 맨홀(17)을 형성하여 고농도 물질이 침전되게 하고 그 중앙하부에는 고농도 배추관(18)을 설치하여 농축 폐액 탱크(19)와 연통시켜 배출하도록 하고 또, 1차 가열분리기(12)의 하부에도 배출관(18')을 설치하여 1차 가열분리기(12)에서 분리된 1차 고농도 폐액이 농축폐액탱크(19)에 유입되어 농축폐액 탱크(19)에서 침전의 부유폐액은 다시 폐액공급관(15)을 통해 급수펌프(14)에 의해 계속 순환처리 하도록 하였다.A manhole (17) is formed at the bottom of the distillation chamber (2) to allow the high concentration of material to settle, and a high concentration cabbage tube (18) is installed at the bottom of the distillation chamber (2) so as to communicate with the concentrated waste tank (19) for discharge. A discharge pipe 18 'is also provided at the lower portion of the heat separator 12 so that the primary high concentration waste liquid separated from the primary heat separator 12 flows into the concentrated waste tank 19 so that the flotation of sediment in the concentrated waste tank 19 is carried out. The waste liquid was continuously circulated by the feed water pump 14 through the waste liquid supply pipe 15.

도면중 미설명부호 21,21',21",21'''는 밸브 22는 증류실(2)내의 상부 수면계, 22'는 고농도 물질의 침전 상태를 관측하는 하부 수면계, 23는 청소구, 24는 배기통(10)에 설치된 집진기, 25는 안전밸브이다.In the drawings, reference numerals 21, 21 ', 21 ", 21' " are valves 22 for upper water gauges in the distillation chamber 2, 22 'for lower water gauges for observing the precipitation of high concentration substances, 23 for cleaning devices, 24 Is a dust collector installed in the exhaust container 10, 25 is a safety valve.

이와같이된 본 발명의 작용효과를 상술하면 다음과 같다. 먼저 소각로(1)의 연소실(3)의 화구(3')에 설치되어 있는 가열버어너(4)로서 가열함과 동시에 급수펌프(14)로서 폐액원탱크(13)의 사진 현상폐액을 1차 가열분리기(12)에서 연소화열의 배기열이 분배관(11)(11')을 통해 배열작용으로 1차 가열분리기(12)에서 가열에 의한 1차 분리가 되고 무거운 고농도 물질은 분리하며 농축 폐액탱크(19)로 배출시키며 또, 가벼운 부유폐액만 다시 배출관(16) 및 폐액주입관(50을 통해 소각로(1)의 외주연에 형성된 증류실(2)에 폐액이 주입되면 연소실(3)의 화열에 의하여 가열분리되어 그중 고농도 물질은 하부 맨홀(17) 측에 침전됨과 동시에 가열버어너(4)에 의거한 700℃ 이상의 고열로서 상부증류부(2')에는 수증기의 발생으로 증류법으로 분리케 되고 이 분리된 수증기는 다시 배증관(76)(7')을 통해 연소실(3) 상부에 설치되어 있는 수증기분사관(6)(6')의 분사공(6a)들을 통해 가열버어너(4)의 화염속에 분사케되어 그의 고열부에서 소각 처리케 된다.The effect of the present invention as described above is as follows. First, the photo developing waste of the waste source tank 13 is first heated as a heating burner 4 installed in the burner 3 'of the combustion chamber 3 of the incinerator 1 and as a feed water pump 14. The exhaust heat of the combustion heat in the heat separator 12 is firstly separated by heating in the primary heat separator 12 by arranging through the distribution pipes 11 and 11 ', and the heavy high concentration material is separated and the concentrated waste tank And discharges the waste liquid into the distillation chamber 2 formed at the outer periphery of the incinerator 1 through the discharge pipe 16 and the waste liquid injection pipe 50 again. Heat-separated by the high concentration of material precipitates in the lower manhole (17) and at the same time high heat of 700 ℃ or more based on the heating burner (4) is separated by distillation by the generation of water vapor in the upper distillation unit (2 '). This separated steam is again installed in the upper part of the combustion chamber 3 through the doubling pipes 76 and 7 '. Steam injection pipe (6) (6 ') injection port (6a) is a heating member in a fire sake of Honor 4 minutes through the cake is incinerated in a high temperature portion of his treatment.

그리고 수증기가 수증기 분사관(6)(6')을 통해 화염속에 분사될시에는 수증기분사관(6)(6')의 외단부에 설치되어 있는 가연촉매분출기(8)(8')에 의거하여 가연촉매제를 동시 혼입분사 시키므로 로내 연소실의 가열촉진과 재연소로서 연소실(3)내의 온도가 저하되지 않고 상승되므로 유해성분의 소각을 촉진시키는 효과로 완전 소각처리가 된다.When water vapor is injected into the flame through the water vapor injection pipes 6 and 6 ', it is connected to the combustible catalyst ejectors 8 and 8' provided at the outer end of the water vapor injection pipes 6 and 6 '. Based on the simultaneous mixing and injection of the flammable catalyst, the temperature in the combustion chamber 3 is increased without lowering by heating promotion and recombustion in the furnace, so that the incineration of hazardous components is incinerated completely.

그리고 상부수면계(22)로서 폐액수위를 보고 폐액주입관(5)의 밸브(21')로 조절하고 또, 하부수면계(22')의 관측으로 고농도 물질의 상태를 보아 밸브(21)을 열어 농축 폐액탱크(19)에 이동유입시켜 침전시키고 여기에서 침전의 부유물은 급수펌프(14)를 이용하여 다시 계속 폐액처리함으로서 연속적으로 능률적인 처리작업을 행할 수가 있다.As the upper water gauge 22, the waste liquid level is controlled and adjusted by the valve 21 'of the waste liquid inlet pipe 5, and the valve 21 is opened by concentrating on the state of the high concentration substance by the observation of the lower water gauge 22'. The liquid flows into the waste tank 19 and is settled, and the suspended matter is precipitated again and again by using the feed water pump 14 to continuously process the wastewater.

이와같이 본 발명은 배기통(10)에 설치되어 있는 1차가열분리기(12)에 의하여 1차적으로 폐액을 가열분리하고 다시 소각로(1) 내의 증류실(2)에서 가열분리와 동시에 증류법으로서 증류수로 증발시키고 발생수증기를 고열의 연소실(3) 화염속에 분사 소각시키므로서 유해성분의 처리율이 매우 높은 효과가 있을뿐 아니라 수증기 분사관(6)(6')을 통한 가연촉매분출기(8)(8')로 가연촉매제를 혼합분사 시켜서 연소실 내의 가연촉진과 재연소를 하도록 하므로서 소각처리의 능률과 효율적인 처리를 도모할 수 있는 이점이 있다.As described above, the present invention primarily heat-separates the waste liquid by the primary heat separator 12 installed in the exhaust vessel 10, and again evaporates the distilled water as distillation by heating separation in the distillation chamber 2 in the incinerator 1 at the same time. And burning incineration of the generated steam into the flame of the high temperature combustion chamber (3), not only has a very effective treatment rate of harmful components, but also a combustible catalyst ejector (8) (8 ') through the steam injection pipe (6) (6'). By mixing and spraying the flammable catalyst with), it is possible to promote combustion and reburn in the combustion chamber, thereby achieving the efficiency and efficient treatment of the incineration treatment.

Claims (2)

소각로(1)의 배기통(10)에 설치되어 있는 1차 가열분리기(12)로서 가열분리 시킨 것을 소각로(1)의 외주연에 형성된 증류실(2)에 주입하여 가열분리로 고농도의 물질은 하부로 침전 분리시키고 가열버어너의 고열로서 증류부(2')로 증발분리된 수증기는 배증관(7)(7')을 통해 연소실(3)에 연결 설치되어 있는 수증기분사관(6)(6')의 분출공(6a)으로 가연 촉매제와 혼합 분사하여 소각시킴을 특징으로 하는 사진현상 폐액의 처리방법.Heat-separated as the primary heat separator 12 installed in the exhaust vessel 10 of the incinerator 1 is injected into the distillation chamber 2 formed on the outer periphery of the incinerator 1, whereby a high concentration of substance Steam separated by sedimentation and evaporated into the distillation unit 2 'as a high temperature of the heating burner is connected to the combustion chamber 3 through a doubling pipe 7 and 7'. A method of treating a photolithography waste liquid, characterized by injecting the mixture with a combustible catalyst and injecting the same into a jet hole (6a) of '). 소각로(1)의 배기통(1)에 분배관(11)(11')을 가진 1차 가열분리기(12)을 설치하여 소각로(1)의 외주연에 형성된 증류실(2)에 배출관(16) 및 주입관(5)으로 연통시키고 연소실(3) 상부에 수증기분사관(6)(6')을 설치하여 증류부(2') 상부에 설치한 배증관(7)(7')에 연결하고 수증기분사관(6)(6') 외단부에는 가연촉매분출기(8)(8')를 연결 설치함을 특징으로 하는 제1항에 기재된 그 처리장치.A primary heat separator 12 having distribution pipes 11 and 11 'is installed in the exhaust pipe 1 of the incinerator 1, and the discharge pipe 16 is installed in the distillation chamber 2 formed at the outer periphery of the incinerator 1. And a water vapor injection pipe (6) (6 ') installed in the upper part of the combustion chamber (3) and connected to an inlet pipe (7) (7') installed in the upper part of the distillation unit (2 '). The treatment apparatus according to claim 1, wherein a combustible catalyst ejector (8) (8 ') is connected to and installed at an outer end of the steam spray pipe (6) (6').
KR1019830003158A 1983-07-11 1983-07-11 Processing method and apparatus for waste liquid in photo development KR850001073B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834298B1 (en) * 2007-05-23 2008-06-02 임정빈 A method of incineration by generating water gas using thermal energy in an incinerator itself.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834298B1 (en) * 2007-05-23 2008-06-02 임정빈 A method of incineration by generating water gas using thermal energy in an incinerator itself.

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