Tare da ci gaban kiwon dabbobi na kasar Sin, gasar masana'antu ta zama mai tsanani, ci gaban kiwon dabbobi ya zama yanayin da ba zai iya wucewa ba, kiwon dabbobi na sikelin yana da fasahar kiwon dabbobi mafi girma, gudanarwa mai daidaituwa, rage farashin da haɓaka fa'idodin tattalin arziki, amma matsalar gurbataccen muhalli da aka haifar da yawan zubar da ruwa mai tsabtace tsabtace ta zama mai tsanani. Masana'antar noma ta ƙunshi abubuwa masu yawa na kwayoyin halitta, nitrogen, phosphorus, dakatarwa da ƙwayoyin cuta da kuma samar da ƙanshi, kai tsaye a cikin kogi ko ruwan ƙasa zai gurbata tushen ruwa, muhallin ƙasa, lalata asalin aikin ruwa, lalata lafiyar mutum da samar da kamun kifi na noma, kamar abinci mai gina jiki, da sauransu, ya haifar da lalacewa mai mutuwa ga ingancin ruwa na ruwa. A gefe guda, ruwa mai kyau a matsayin albarkatun da ke da alaƙa da rayuwar jama'a, yana ƙara ambaton matakin dabarun.

Gurɓataccen gidan gona ya ƙunshi ɓangarori biyu na datti (wanda ya fi dacewa da ƙarfi) da ruwan sharar gidan gona (gami da ragowar fitsari) wanda ya bambanta dangane da nau'in gona. Amma maganin datti ba wai kawai bushewar datti da ruwa mai tsabtace datti ba, da datti ya rabu da ruwa mai ƙarfi, kuma ya zubar da shi zuwa tsarin tsabtace ruwa. Matsalar sarrafa ruwan sharar gidan gona shine NH3-N da sarrafa faɗi; Mai da hankali ne don yin aikin raba ruwa kafin sinadarai. Abubuwan da aka fitar daga gonar da ruwan sharar gida suna ƙunshe da abubuwa masu yawa na kwayoyin halitta, ammonia, nitrogen, total phosphorus, SS da kwayoyin cuta da kuma samar da ƙanshi mai ban tsoro, yana da tasiri sosai ga ingancin muhalli, yana da mahimmanci ga kare muhalli, yana buƙatar kulawa da gaggawa.

Saboda noma sharar ruwa sarrafawa daban-daban da masana'antu sharar ruwa sarrafawa, noma tattalin arziki amfanin ba shi da high, iyakance mai yiwuwar zuba jari mai yawa kudi na sharar ruwa tashar, wannan yana buƙatar zuba jari kaɗan, sarrafawa sakamako mai kyau, akwai wasu tattalin arziki inganci, a lokaci guda saboda sharar ruwa ƙunshi da yawan dakatarwa, ya haifar da cewa ba zai iya kawai biochemical sarrafawa, amma bukatar haɗuwa da abubuwa da sauran matakan sarrafawa, hadewa noma sharar ruwa sarrafawa kayan

Shekaru da yawa, kasar Sin ya yi bincike da bincike mai yawa game da tsari da fasahar sarrafa ruwan datti na aikin gona, gwaje-gwaje da ayyuka a duk fannoni na sarrafa ruwan datti, ya sami ƙwarewa mai nasara, a hankali ya kafa tsarin sarrafawa mai mahimmanci da sinadarai, sinadarai da sinadarai. Abubuwa daban-daban da aka saba amfani da su a cikin hanyar biochemical, hanyar biofilm, hanyar haɗuwa da anaerobic da aerobic, hydrolysis acidification da haɗuwa da aerobic. Ayyukan injiniya sun tabbatar da cewa tsarin aerobic bayan rarraba ruwan datti na manyan gidajen gona masu matsakaici yana da yiwuwa da inganci, wanda ya fi dacewa ga ƙananan hanyoyin haɗuwa da hydrolysis acidification tare da aerobic. Amfani da anaerobic digestion, a gefe guda za a iya rage amfani da makamashi, rage farashin aiki, a gefe guda kuma za a iya sake dawo da methane gas, da kuma amfani da shi, don haka cimma rawar amfani da sharar gida.

Gabatarwar daban-daban tsari:

1. Air Floating da kuma ruwan sama

Air floating da kuma ruwan sama tafkin ne wani nau'i na m ruwa raba kayan aiki da yawanci amfani da ruwa tsabtace masana'antu, iya yadda ya kamata cire dakatarwa, man fetur, glued abubuwa a cikin ruwa tsabtace, shi ne babban aiki na ruwa tsabtace kafin magani. A cikin 'yan shekarun nan, an yi amfani da fasahar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar hawar

Gidan gona fitar da sharar ruwa ƙunshi da yawan colon feces da sauransu, dakatarwa ne mafi girma, wannan ma ne babban dalilin da ya haifar da noma sharar ruwa CODcr, ammonia nitrogen mafi girma, da yawan dakatarwa a kan biyan biochemical magani ma da babban tasiri, don haka noma sharar ruwa magani mai da hankali ne a kan dakatarwa magani, bisa ga ainihin kwarewar mu kamfanin a cikin noma sharar ruwa magani tsari, pre-magani dauki daidaitawa tafkin + iska floating farko sinking tafkin magani tsari, ta hanyar saka flocculant a cikin sharar ruwa sa dakatarwa a cikin sharar ruwa da za a cire, zai iya inganci rage aikin aikin biyan biochemical magani, samar da kyakkyawan yanayi ga biyan aiki tsari.

2. Hanyar Hydrolysis

Ana amfani da hydrolysis acidification don tsarin sarrafa ruwa tare da mafi girman ƙwayoyin halitta da mafi girman SS, yana da mahimmanci sosai. Lokacin da kwayoyin halitta a cikin ruwa suna da rikitarwa, hydrolysis na H + da -OH da ke amfani da H2O don buɗe C-C a cikin kwayoyin halitta, ƙara H + a ƙarshe, ƙara -OH a ƙarshe, za a iya hydrolysing dogon sarkar zuwa gajeren sarkar, sarkar sarkar zuwa madaidaiciyar sarkar, tsarin zobe zuwa madaidaiciyar sarkar ko sarkar sarkar, inganta biochemistry na sharar ruwa. Lokacin da SS a cikin ruwa ya fi girma, hydrolysis ya kama shi ta hanyar membrane na mucous membrane, yana amfani da enzyme na waje don yin amfani da shi a cikin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin kwayoyin A wannan lokacin, hydrolysis shine nau'in aikin rayuwa ta amfani da makamashin covalent a cikin kayan kwayoyin da ke da maɓallin ruwa. Ka'idar aikin hydrolysis acidification ita ce ta hanyar hydrolysis da oxygen, acidification microbes inganci rushe kayan aiki masu wuya a karkashin yanayin aerobic, ta hanyar haɓaka ruwa B / C don sauƙaƙe ingantaccen aiki na biyan aiki na biyan aiki na aerobic. Hydrolysis acidification watsi da matakin samar da methane a cikin tsarin narkewa na anaerobic wanda ke da mahimmanci sosai ga yanayin muhalli, wanda ke da jinkirin haɓaka na ƙwayoyin cuta. Sa girman anaerobic sarrafawa na'urar da yawa rage, yayin da kuma ceton gas sake amfani da tsarin.

Hydrolysis acidification reactor ba a tsananin ma'anar anaerobic reactor, daga ma'anar da ake buƙatar kiyaye da narkewa oxygen matakan la'akari, shi ne kawai a matsayin wani nau'i na paraoxygen reactor, ba tsananin anaerobic muhalli, don haka babu ko kadan samar da methane tsari shiga, kuma yawanci kawai a matsayin aerobic reactor gaban inganta biochemical tsarin, iya inganta ingancin aiki na aerobic reactor.

Tsarin hydrolysis yana amfani da matakan hydrolysis da acidification na maganin anaerobic, yayin da aka bar matakin samar da methane (alkaline fermentation), babban manufar maganin hydrolysis shine cimma canjin kwayoyin halitta masu wuya ta hanyar hydrolysis da non-hydrolysis, ta hanyar canje-canje na tsarin kwayoyin halitta (buɗewa, karya maɓallin, fashewa, maye gurbin rukuni, rage da sauransu), don canza kwayoyin halitta masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya masu wuya Sanya ingancin ruwa mai fitarwa ya kasance mai kwanciyar hankali, rage nauyin tasiri, ƙirƙirar yanayi don maganin aerobic, ta amfani da wannan tsari don magance matsalar SS (suspension). A gefe guda, halaye ne sauran lakar da aka samar da sashin aerobic ya koma gaba ɗaya ko wani ɓangare zuwa sashin aerobic, saboda sashin aerobic yana da isasshen lokacin zama mai tsayi (SRT), lakar za ta iya yin cikakkiyar narkewar anaerobic a cikin sashin aerobic, don haka sauran lakar a cikin tsarin sake zagayowa duk a cikin H2O da CO2, dukan tsarin ya kai daidaitaccen lakar kansa, ƙananan layi ko ba a cire lakar ba, ingantaccen magance matsalar lakar ruwan sharar gida, yayin da kuma iya taka rawar dehydration na halitta.

3.Contact oxidation hanyar

Biocontact oxidation hanyar ne wani nau'i na biofilm hanyar, wanda ya kunshi pool jiki, filling, iska tsarin. Kwayoyin cuta da fungi na kwayoyin cuta, dabbobi da sauran nau'ikan ƙananan dabbobi suna girma da yawa a kan masu ɗaukar kaya, kwayoyin cuta suna shan abubuwan da ke cikin ruwan datti a matsayin abinci mai gina jiki, suna shan abubuwan da ke cikin ruwan datti, kwayoyin cuta suna ci gaba da canjin jiki, suna kiyaye aiki, don haka su tsarkake ruwan datti. A cikin yanayin narkewar oxygen da abinci masu yawa, ƙwayoyin cuta suna haɓaka da sauri, ƙwayoyin cuta suna ƙaruwa a hankali, ƙwayoyin cuta suna amfani da ƙwayoyin cuta don narkewar oxygen da ruwan datti ta hanyar yaduwa. Lokacin da biofilm ya kai wani kauri, oxygen ba zai iya yaduwa cikin biofilm ba, aerobic ya mutu, yayin da kwayoyin cuta da anaerobic ya fara yawan yawa, samar da anaerobic layer, amfani da anaerobic na mutuwa a matsayin substrate, kuma a kan wannan tushen ci gaba da yawan anaerobic, bayan wani lokaci a cikin adadin ya fara raguwa, tare da fitar da gas na metabolism, sa babban ɓangaren biofilm ya fadi. A faduwa biofilm farfajiyar sabon biofilm sake ci gaba, a cikin lamba da oxide tafkin, saboda filling farfajiyar babban yanki, don haka biofilm ci gaban kowane mataki yana wanzu, sa iya cire organic abubuwa kwanciyar hankali a wani babban mataki. Kasuwancin ya ragu zuwa 80% -90%.

Amfanin da tsari: gudu m, aiki sakamakon abin dogaro. Babban nauyin girma, gajeren lokacin aiki. Ƙananan amfani da wutar lantarki, aiki mai sauki na tsarin sarrafawa, sauƙin kulawa da sarrafawa, ƙananan yawan lambu.

4 Ozone oxidation tsari

Ozone samar da janareta, yaduwa a cikin ruwa da za a sarrafa ta hanyar gas da ruwa tuntuɓar kayan aiki, sau da yawa ta amfani da micropore diffuser, kumfa hasumiya ko injector, turbo mixer da dai sauransu. Kudin amfani da ozone ya kamata ya yi ƙoƙari ya kai sama da kashi 90%, sauran ozone tare da fitar da iskar gas, don kauce wa gurɓataccen iska, iskar gas za a iya rushewa da kwal mai aiki ko Hogarat mai aiki, kuma za a iya amfani da hanyar ƙonawa mai ƙonawa don rushewa da ozone. Ozoning fasahar yana da wadannan siffofin:

① Ozone saboda karfin oxidation, yana iya cire wasu abubuwa da ke da wuya a cire su daga tsarin sarrafa ruwa;

② saurin amsawa na ozonization, don haka za a iya rage girman kayan aikin amsawa ko ginin;

② Sauran ozone zai sauya cikin sauri zuwa oxygen, ba zai haifar da gurɓataccen yanayi na biyu ba, kuma zai iya ƙara oxygen da aka narke a cikin ruwa;

②A lokaci guda kashe ƙwayoyin cuta da kashe ƙwayoyin cuta, za a iya cire ƙanshi, cire ƙanshi;

② Ozonization taimaka flocculation, zai iya inganta precipitation sakamakon.

Amfanin kayan aikin tsabtace ruwa na noma:

1, kayan aikin aiki kwanciyar hankali, total shigar da damar karami, yau da kullun aiki kudi low.

2. Tsarin zaɓi ne mai sauƙi amma mai kwanciyar hankali da abin dogaro, da kuma kimiyya da tsari haɗin samar da ingantaccen aiki sakamako.

3, tsarin juriya tasiri load karfi, karfi daidaitawa, muhalli zafin jiki canje-canje a kan tsarin da ƙananan tasiri.

4, tsarin za a iya tsara a matsayin cikakken sarrafa kansa iko, kawai bukatar ma'aikata yau da kullun yawon shakatawa kulawa, babu bukatar musamman kulawa.