容積確定[2]

1、規(guī)?；i場糞污處理沼氣池容積確定規(guī)?；i場糞污處理沼氣池容積確定付秀琴1陳子愛2鄧良偉2李健2(1成都市畜牧獸醫(yī)學(xué)校，成都，610066；2農(nóng)業(yè)部沼氣科學(xué)研究所，成都，610041)摘要摘要：本文根據(jù)不同規(guī)模豬場的豬群結(jié)構(gòu)以及不同豬只糞尿排放量，采用最小二乘法，推導(dǎo)出豬場年出欄數(shù)與存欄數(shù)、年出欄數(shù)與糞污干物質(zhì)排放量以及存欄數(shù)與糞污干物質(zhì)排放量之間的關(guān)系式。再根據(jù)糞污原料沼氣產(chǎn)率，得出豬場糞污處理沼氣產(chǎn)生量與存欄數(shù)的關(guān)系式。最后，根據(jù)不同

2、溫度，不同類型沼氣池的容積產(chǎn)氣率，計(jì)算出不同規(guī)模的豬場分別在10?C~15?C、20?C~25C條件下，糞污處理所需地上式沼氣池或水壓式沼氣池的容積。關(guān)鍵詞：關(guān)鍵詞：豬場；糞污處理；沼氣池；容積VolumeChoosingofPiggeryWasteTreatmentFuXiuqin1ChenZiai2DengLiangwei2(1ChengduPasturage2BiogasScientificResearchInstituteoft

3、heMinistryofAgricultureChengdu610041)Abstract:BasingonpigstructureofdifferentscalepiggeryfarmwastedisgeofdifferentpigsExpressionsbetweenannualamountofpigonsaleamountofpigonhbetweendrywasteamount(TS)annualamountofpigonsal

4、ebetweendrywasteamountamountofpigonharederivedbymeansofleastsquaremethod.ThenaccdingtomaterialbiogasproducingrateofpigwasteExpressionsbetweenbiogasyieldsofpiggerywastetreatmentamountofpigonhisobtained.Finallyinthelightof

5、volumebiogasproducingrateoftwotypesofdigestunderdifferenttemperaturevolumesofdigestongroundhydraulicdigestfwastetreatmentundertemperatureof10?C~15?C20?C~25Carefiguredout.Keywds:piggeryfarmwastetreatmentdigestvolume作者簡介：付

6、秀琴(1968)，四川都江堰人，講師，主要從事畜牧教學(xué)工作通訊聯(lián)系人通訊聯(lián)系人育肥豬901801.32.172.03.53.35.670.2910.4890.390根據(jù)規(guī)?；B(yǎng)豬生產(chǎn)工藝的組織方法、工藝參數(shù)以及豬群結(jié)構(gòu)計(jì)算公式計(jì)算出不同規(guī)模豬場的豬群配置及存欄數(shù)[4]，并根據(jù)表1的TS排放量計(jì)算出不同規(guī)模豬場排放的糞污干物質(zhì)量(TS)，見表2。表2年出欄100—10000頭育肥豬豬場存欄及糞污排放量年出欄數(shù)項(xiàng)目母豬公豬仔豬育肥豬合計(jì)10

7、0頭存欄(頭)TS(kgd)76.4300203.323011.705721.45200頭存欄(頭)TS(kgd)1412.8700406.646023.411442.91300頭存欄(頭)TS(kgd)2119.3010.6706110.139135.4917465.59500頭存欄(頭)TS(kgd)3532.1710.67010116.7715158.89288108.51000頭存欄(頭)TS(kgd)7165.2532.012

8、0133.37302117.78577218.412500頭存欄(頭)TS(kgd)177162.6674.6950383.50754294.061441544.9110000頭存欄(頭)TS(kgd)709651.572718.092010333.6630151175.8557632179采用最小二乘法，以表2中的豬的存欄數(shù)對年出欄數(shù)回歸，可得到規(guī)?；i場存欄數(shù)與年出欄數(shù)的關(guān)系式。h=0.5763H0.03r0.9999(1)式中h規(guī)