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생산 설비별 방지시설 예제

예비탈지,본탈지,화성피막,BAKING OVEN,PAINT BOOTH 액체,분체

배출가스량 산정

     (1)  배출시설 규격

        1) 예비탈지시설
             -  규         격  :  W1,300  x  L1,500  x  H2,500  x  1SET
             -  개구부규격  :  W600  x  H1,200
        2) 본탈지시설
             -  규         격  :  W1,300  x  L3,000  x  H2,500  x  1SET
             -  개구부규격  :  W600  x  H1,200
        3) 화성피막시설
             -  규         격  :  W1,300  x  L3,000  x  H2,500  x  1SET
             -  개구부규격  :  W600  x  H1,200
        4) BAKING OVEN
             -  규         격  :  W2,600  x  L2,100  x  H2,000  x  1SET
             -  입출구규격  :  W600  x  H1,200
        5) PAINT BOOTH
             -  규         격  :  W4,600  x  L3,600  x  H2,000  x  2SET
                                    W4,600  x  L2,000  x  H2,000  x  2SET
        6) PAINT BOOTH( 분체 )
             -  규         격  :  W2,300  x  L3,000  x  H2,500  x  2SET
                                    W2,300  x  L2,000  x  H2,500  x  1SET

     (2)  배출가스량 산정

        1) 예비탈지시설
             ㅇ.  개구부       규격  :  W600  x  L1,200
             ㅇ.  개구부 제어속도  :  0.8 m/sec
             ㅇ.  가스량( Q )
                    Q  =  0.6m x 1.2m x 0.8m/sec x 60sec/min x 1(입구)
                        ≒  35 m3/min
        2) 본탈지시설
             ㅇ.  개구부       규격  :  W600 x L1,200
             ㅇ.  개구부 제어속도  :  0.8 m/sec
             ㅇ.  가스량( Q )
                    Q  =  0.6m x 1.2m x 0.8m/sec x 60sec/min x 1(출구)
                        ≒  35 m3/min
        3) 화성피막시설
             ㅇ.  개구부       규격  :  W600 x L1,200
             ㅇ.  개구부 제어속도  :  0.8 m/sec
             ㅇ.  가스량( Q )
                    Q  =  0.6m x 1.2m x 0.8m/sec x 60sec/min x 2(입·출구)
                        ≒  70 m3/min
        4) BAKING OVEN
             ㅇ.  입·출구  :  W600 x L1,200
             ㅇ.  가스량( Q )
                    Q  = 100 cfm/sq ft of door plus 1/2 product of combustion
                        = 100 x 0.0283 ÷ 0.093 x 0.6 x 1.2 x 2SET
                        = 45m3/min
        5) PAINT BOOTH
           A.  PAINT BOOTH
             ㅇ.  규   격  :  W4,600 x L3,600 x L2,000 x 2SET
             ㅇ.  가스량( Q )
                    Q  =  100 cfm/sq ft booth cross section
                        =  100 x 0.0283 ÷ 0.093 x 2.0 x 3.6
                        =  220m3/min x 2SET
                        =  440m3/min
           B.  PAINT BOOTH
             ㅇ.  규   격  :  W4,600 x L2,000 x L2,000 x 2SET
             ㅇ.  가스량( Q )
                    Q  =  100 cfm/sq ft booth cross section
                        =  100 x 0.0283 ÷ 0.093 x 2.0 x 2.0
                        =  125m3/min x 2SET
                        =  250m3/min
        6)  PAINT BOOTH( 분체 )
          A.  PAINT BOOTH
             ㅇ.  OPEN FACE  :  W800 x L3,000 x 2SET
             ㅇ.  제어속도      :  0.8 m/sec
             ㅇ.  풍  량( Q )
                    Q  =  0.8m x 3.0m x 0.8m/sec x 60
                       ≒  120 m3/min  x  2SET
                        =  240 m3/min
          B.  PAINT BOOTH( 분체 )
             ㅇ.  OPEN FACE  :  W800 x L2,000 x 1SET
             ㅇ.  제어속도      :  0.8 m/sec
             ㅇ.  풍  량( Q )
                    Q  =  0.8m x 2.0m x 0.8m/sec x 60
                       ≒  80 m3/min


방지시설 설치 내역서

배출 시설명

배출풍량

수 량

방지 시설명

용 량

예비탈지
본 탈지
화성피막

35CMM
35CMM
70CMM

1

흡수에 의한 시설 (SCRUBBER)

140m3/min

BAKING OVER
PAINT BOOTH
"

45CMM 220CMM
125CMM

1
2
2

흡착에 의한 시설 (ADSORPTION TOWER)

740m3/min

PAINT BOOTH
    "     (분 체)

120CMM
80CMM

2
1

여과에 의한 시설 (BAG FILTER)

320m3/min

 

   (1)  흡수에 의한 시설

         A.  연결 배출시설 : 예비탈지시설, 본탈지시설, 화성피막시설

         B.  설계사양
                   ㅇ. 풍      량 : 140 m3/min
                   ㅇ. 공탑속도 : 1.2 M/SEC
                   ㅇ. 주  수 율 : 2 L/m3
                   ㅇ. DUCT 유속 : 15 m/sec

         C. BODY SIZE
                            +-----------
                           |     4 x Q
                   D =   | -----------
                        -+   π x V x 60

                          +-------------
                          |     4 x 140
                     =   | ------------
                       -+   π x 1.2 x 60

                     =   1,600 m/m (   1,600 x H3,500 )

         D. DUCT SIZE
                            +-----------
                           |     4 x 140
                  D  =   | -----------
                        -+  π x 15 x 60

                      =   450 m/m
 
        E. CIRCULATION PUMP
              ㅇ. 용 량 : 140 m3/min x 2 L/m3 = 420 L/min
              ㅇ. 규 격 : 50A x 0.28 m3/min x 20 mH x 3HP
              ㅇ. 수 량 : 2 SET ( 1 SET 예비 )
              ㅇ. 재 질 : SUS - 304

        F. DEMISTER :  1,600 x 200t x 1 SET

        G. NOZZLE : 3/8" x 30 EA

        H. PALL RING : 2" x 13,000 EA

        I. 각 부위 재질
              ㅇ. BODY : F.R.P( 6t,  8PLY )
              ㅇ. DUCT : F.R.P(4t,  5PLY )
              ㅇ. DEMISTER : P.P
              ㅇ. PALL RING : P.P
              ㅇ. NOZZLE : P. V. C

        J. FAN의 사양
              ㅇ.형 식 : TURBO - FAN
              ㅇ.풍 량 : 140 m3/min
              ㅇ.풍 압 : 175 mmAq
              ㅇ.재 질 : SUS - 304
                                  Q x △P
         ㅇ.동력 (HP) =  -----------  x  1.2
                               4,500 x 0.65

                                140 x 175
                           =  ----------- x 1.2
                               4,500 x 0.65

                           = 15 HP

   (2)  흡착에 의한 시설 (ADSORPTION)

         A.  연결 배출시설 : BAKING OVEN , PAINT BOOTH

         B.  설계사양
                   ㅇ. 풍      량 : 740 m3/min (250m3/min x 3단)
                   ㅇ. 공탑속도 : 0.5 m/sec
                   ㅇ. 접촉시간 : 1.0 sec 이상
                   ㅇ. DUCT 유속 : 17 m/sec

         C. BODY SIZE
                            +-----------
                           |     4 x Q
                   D =   | -----------
                        -+   π x V x 60

                           +------------
                          |     4 x 250
                     =   | ------------
                       -+   π x 0.5 x 60

                     =   3.26 m ( W2,400 x L3,600 x H4,200 )

         D. DUCT SIZE

              ㅇ.  주 DUCT  규격
                            +------------
                           |     4 x 740
                  D  =   | -----------
                        -+  π x 17 x 60

                      =   970 m/m

              ㅇ.  가지 DUCT  규격
                            +-----------
                           |    4 x 250
                  D  =   | -----------
                        -+  π x 15 x 60

                      =   560

         E. 충진용적
                                                         1
               V  =  250m3/min  x  1sec  x  ----
                                                        60
                   =  4.17m3  x  3단

         F.  충진물량
               Q  =  4.17m3  x  500kg/m3  x  3단

                   =  6,250 kg

         G. 충진고
                    V          4.17m3
         H  =   -----  =  ---------  =  0.48 m
                    A          8.64m2

         H. FAN의 사양
                     ㅇ.형 식 : TURBO - FAN
                     ㅇ.풍 량 : 740 m3/min
                     ㅇ.풍 압 : 300 mmAq
                                               Q x △P
                     ㅇ.동 력 (HP) =  -----------  x  1.2
                                            4,500 x 0.65

                                             740 x 300
                                        =  ----------- x 1.2
                                            4,500 x 0.65

                                        ≒  100 HP

   (3)  여과에 의한 시설(  BAG - FILTER )
             -  풍      량  :  320m3/min
             -  여과속도 :  1.8m/min
             -  닥트유속 :  17m/sec
             -  여과백유속 :  150  x  2,500( 1.18m2 )

         A.  여과백 수량
                -  여과면적( A )
                            320
                   A  =  -----  =  177.8
                            1.8

                -  여과면적( N )
                            177.8
                   A  =  -------  =  150  ( 10열  x  15열  x  150EA )
                            1.18
                   
         B.  BAG FILTER CASING
              ㅇ.  SIZE  :  W2,400 x L3,600 x H3,200
              ㅇ.  MT'L  :  SS 41  4.5t

         C. DUCT SIZE
                              4 x Q       ½
                   D = [ ---------- ]
                           π x V x 60 

                              4 x 320      ½
                   D = [ ----------- ]
                           π x 17 x 60

                      =    630

         D.  SCREW CONVEYOR & ROTARY VALVE
                ㅇ.  S/C  &  R/V
                      SIZE  :   250
                ㅇ.  동 력  : 1/30 RPM  x  2HP  x  1SET

         E.  ACCESSORIES
                -  FILTER BAG  :   150  x  2,500  x  150
                -  BAG  CAGE   :   150  x  2,500  x  150
                -  VENTURI       :   150  x  150EA
                -  DIA  V/V       :  40( W )  x  15EA
                -  TIMER          :  15POINT  x  1SET
                -  MANO METER :  1 SET
                -  AIR  UNIT      :  1 SET

         F. FAN의 사양
                     - .형 식 : TURBO - FAN
                     - .풍 량 : 320 m3/min
                     - .풍 압 : 250 mmAq
                                               Q x △P
                     - .동 력 (HP) =  -----------  x  1.2
                                            4,500 x 0.65

                                              320 x 250
                                        =  ------------  x 1.2
                                             4,500 x 0.65

                                        =  32.8

                                        =  40 HP