��Ӝp�ٺ��ۉm�L�ܽY��׶��}?

��r�g��2012-02-15 08:41 ��Դ��Cе��ҾW ��: ��x��1400

�ۉm�L�ܽY��

1,��ۉm��ϵ��ԣ��ճ��,��ˮ��,��ȵȡ�

2,��L��е��d�w�ɷݺ��У��,��Hcl��SOx,��NH3,��ȡ�

3,��L�܃ȱ��Ġ�B(t��i)��ֲ��ȹ⻬��׽Y��,��

4��L�ܵăAб��a,aС��a��׽Y��,��A��0,��ˮƽ�L��׽Y��

5,��L�ܵ��L�ȣ��L��Խ�LԽ�׽Y��,��

6,��h(hu��n)��r��ضȣ��,��θ߶ȵ�,��

7��L�C��L��,��L�٣��ͬ�܏��Q��AV,��Aһ��r��QС,��tVҲС,��VԽС��Խ�׽Y��,��

�ƌW��OӋ�L�W��L�C��x��_�c��,��ֱ��Ӱ푵��Ч�ͽ��Ч�档

�L�W�OӋ�rҪע��Ć��}

1,��L��V�Ĵ_��]��w�S�L�W��OӋ�L��V=18��22mm/s,��L��Q��T��ϵ��(sh��)1.2��

2,��L�ٵĴ_��߀��S��L�W�е��ܔ�(sh��)��Ķ��,��Լ��{ԇ�y��ϵ��(sh��)�M��

Vƽ��22 ��x-12��/3 K

ʽ�У�x--��ܿ��(sh��)

K--��{ԇ�y��ϵ��(sh��)��ˮƽ��ܿ�ȡK��1��2

3,��L��ߺ��L�W��p��,��

��V��H��ߣ��Լ��ʽ�ĸ�׃,��ʹ�L�W��pʧ��,��t��회��ԭ�OӋ��ĉ��p�M��t��ʹPȫ�O��Pȫ��L�C��r�_��Q�O,��ʹ��V��½�,��w�ۉm��½��Y��u��񡣕r�g�L��,��ۉm�M�ܵ�,��һ�ۏS��һ�M��g�L�W��24��,��T��ʽ��,��ԭ�OӋ��L��V�O��20m/s,��ԃ��ϵ��(sh��)1.2��,��V��20×1.2��24��L��Q��22546m3/s,��Pȫ�O��8200Pa,��Ӌ��£�

V��22��x-12��/3 K=22 ��24-12��/3 0=26

Q��=V��/V��×Q��=26/24×22546=24425��m3/h��

Pȫ��=V��/V��×8200=26/24×8200=8883Pa.

4,��L�C�x��OӋ��

��_��L�W�OӋ��L�C�x��OӋ��ܱ��C�@��Ĺ�ˇЧ��,��t��ע�⣺

��1��L�C�\�й��r�c��,��r���}��ژ˜ʹ��r�µĿ՚��ܶ�r��1.2Kg/m3,��Ӌ��@�õ��L�C��L��QӋ��ȫ��PȫӋ,��Sַ̎�ں��1000m��ƽԭ�؅^(q��)��ֱ�Ӱ�PȫӋ��QӋȥ�x��L�C,��Sַ�ڸ�ԭ,��՚�ϡ��՚��ܶ�С��1,��2Kg/m3�r,��t�L�C��ȫ��Ԟ�Pȫ�O��Pȫ�䣬�tҪ�M��m��,��

��2��L�C�x�͵��x��

һ��r��,��D��(sh��)Ns��25��40֮�g��x��L�C��ԑ��ڷۉm�S�Ě��ݔ��L�W��ֻ��x��\��Ч��ߵ��x��L�C��9-19,��9-26�ȸ߉��x��L�C,��ܫ@�ø��õĽ��Ч�档

5,��L��OӋ�Ͱ��b��

��1��L��ֱ��D��Ĵ_��,��A��Q��/V�O=��24425/3600��/20=0.339��

D=2×√-A-p=2×√-0.339-p=0.66m,��

��2��M��p�ٻ�s��ˮƽ�L��,��L�܃A�ǣ��˴��С,��

��3��M��x�Ãȱ��⻬�Ĳ��,��

��4��L��d�w��а��HCL,��H2S,��SOx��|,��x�ò��P�䓰�,��SUS304��SUB316��䓰�,��

��5��M��s�̹ܵ��L��,��p�ُ��^��(sh��)��

��6��L�W�ܵ��,��ˮƽ�ܵ��Ҫ�O��һ��(sh��)��Ҵ�,��r��ۉm�ĽY��,��

��7��ҕ��r��ڵİ��L�C��L�T�_��λ��,��L��M�д��,��

��8��ùܵ��،ӣ��p�ٟ�pʧ,��ܵ��d�w��У��ˮ��,��L�ܣ��L��,��Һ�ܵȾ��ñ��،�,��