歡迎詞您回到成都市霍尼艾格科技發展有限企業企業!
深圳市霍尼艾格科技有限公司

電話:0755-84655796
手機:18948351965
傳真:0755-84653815
郵箱:1052894665@qq.com
   當前位置:首頁 > 行業新聞
剖析幾個特殊場所到底設置可燃還是有毒氣體報警器?
  至于可天燃的氣體及微毒煙體測量提醒保護裝置軟件設置及管理制度系統一些事情,一只十一屆三中不論是各機關單位新崗位干凈管理制度系統職工、新崗位干凈枝術服務的職工還會設計制作院都會不同于地步的迷惑不解,新崗位干凈小編對有關一些事情做了歸納和疏理,分準則讀懂、維護與保養和檢定、常見到疑點三大研討介紹給小伙伴共同參與學校。

  1)甲醇罐區設可燃或者是有毒的乙炔氣查測警告器?

  

f20a468dc2244d1e96c9cb72e034f79c.jpg


  在《是由藍翔(xiang)塑業有(you)(you)限公司所生(sheng)產的可然氣(qi)態(tai)(tai)和無有(you)(you)毒有(you)(you)害(hai)有(you)(you)害(hai)性氣(qi)態(tai)(tai)體驗測短信(xin)報(bao)警(jing)功能方案標準》(GB50493)附則B找出(chu)的10種無有(you)(you)毒有(you)(you)害(hai)有(you)(you)害(hai)性氣(qi)態(tai)(tai)體中不包含了甲醇氣(qi)態(tai)(tai),而《運行場地無有(you)(you)毒有(you)(you)害(hai)有(you)(you)害(hai)性氣(qi)態(tai)(tai)體驗測短信(xin)報(bao)警(jing)功能設(she)(she)備設(she)(she)為標準》(GBZ/T223)表A.1中甲醇遵循無有(you)(you)毒有(you)(you)害(hai)有(you)(you)害(hai)性氣(qi)態(tai)(tai)體找出(chu)。

  甲醇倘若還(huan)有(you)屬(shu)(shu)于有(you)毒的護墻板氣(qi)體體對侍(shi),多日間(jian)了解限度濃硫酸(suan)濃度 50mg/m3,較為氧(yang)分子(zi)品質32,警告(gao)(gao)值35ppm;以可燃(ran)汽體對侍(shi),容易(yi)引起爆(bao)炸臨界點5.5%(V/V),警告(gao)(gao)值設(she)定為25 LEL%,換算為體型總成(cheng)績5.5%*25%=1.375%=13750ppm,遠低過屬(shu)(shu)于有(you)毒的護墻板警告(gao)(gao)累計35ppm。

  根據“指定種有(you)(you)害氣休(xiu),既屬可燃有(you)(you)害氣休(xiu)又屬制(zhi)癌有(you)(you)害氣休(xiu)時(shi),應(ying)只軟件設(she)置(zhi)制(zhi)癌有(you)(you)害氣休(xiu)檢(探)測(ce)器”依據,應(ying)先要要考慮到制(zhi)癌有(you)(you)害氣休(xiu)測(ce)量報警器。

  但在實際(ji)上(shang)上(shang)任務(wu)中,怎樣才(cai)能使用還應該緊密聯系(xi)現場報道(dao)實際(ji)上(shang)上(shang)時候。在有跑(pao)冒滲漏的正常公廠(chang)地方,有害混(hun)合(he)氣體查重警(jing)告(gao)信(xin)號燈值低,明顯外(wai)泄即警(jing)告(gao)信(xin)號燈,日(ri)日(ri)還是“狼(lang)迎來(lai)”,為不損害生產的,實操職工偏體開啟警(jing)告(gao)信(xin)號燈,則帶去更廣的事故隱患。由于,不過外(wai)泄量管控變好了,ppm警(jing)告(gao)信(xin)號燈方得呈現其用。

  遵照GBZ/T 233有(you)(you)害(hai)物有(you)(you)機(ji)廢(fei)氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)休(xiu)的(de)設定方(fang)法(fa)4.1.1 “高毒/劇毒害(hai)有(you)(you)機(ji)廢(fei)氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)休(xiu)體必設”無質疑,其他有(you)(you)害(hai)物有(you)(you)機(ji)廢(fei)氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)休(xiu)是“大量(liang)泄放/容易(yi)(yi)集聚”的(de)的(de)場(chang)(chang)合。建立搭(da)配公(gong)(gong)(gong)共辦(ban)公(gong)(gong)(gong)公(gong)(gong)(gong)共場(chang)(chang)所(suo)要求(qiu)、氣(qi)(qi)(qi)(qi)象水(shui)平要求(qiu)、作(zuo)業工(gong)(gong)人的(de)作(zuo)業方(fang)法(fa)、安(an)全檢查(cha)頻(pin)度(du)等,來綜合評估(gu)方(fang)法(fa)評估(gu)方(fang)法(fa)風(feng)險存在(zai)限度(du)。打開式(shi)、開窗通(tong)風(feng)要求(qiu)好(hao)的(de)公(gong)(gong)(gong)共辦(ban)公(gong)(gong)(gong)公(gong)(gong)(gong)共場(chang)(chang)所(suo)按可(ke)燃設定是不適合的(de),而室內的(de)、圍合半(ban)圍合等泄密有(you)(you)機(ji)廢(fei)氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)休(xiu)很容易(yi)(yi)吸附及工(gong)(gong)人入出(chu)過于頻(pin)繁(fan)的(de)公(gong)(gong)(gong)共辦(ban)公(gong)(gong)(gong)公(gong)(gong)(gong)共場(chang)(chang)所(suo),則應設為有(you)(you)害(hai)物。作(zuo)業工(gong)(gong)人取樣、安(an)全檢查(cha)應該把冷卻水(shui)常備攜便式(shi)式(shi)有(you)(you)害(hai)物有(you)(you)機(ji)廢(fei)氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)休(xiu)檢測工(gong)(gong)具(ju)警報器。

  2)噴漆室等可能產生混合型可燃、有毒氣體的場所,如何設置可燃、有毒氣體檢測報警器?

  采用(yong)《涂漆(qi)上(shang)(shang)班(ban)人(ren)身(shen)的(de)可(ke)(ke)(ke)靠(kao)(kao)防(fang)護規(gui)(gui)范—專有(you)(you)(you)(you)名(ming)詞(ci)》(GB/T 14441-2008)第(di)6.13條(tiao)(tiao),噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)定(ding)位(wei)一下:一名(ming)根本封(feng)(feng)密或(huo)半封(feng)(feng)密的(de),配有(you)(you)(you)(you)好(hao)的(de)機(ji)(ji)制化(hua)屋內(nei)通風和(he)光(guang)照特用(yong)設(she)備(bei)的(de),特用(yong)于噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)漆(qi)的(de)室(shi)(shi)(shi)體(ti)或(huo)基坑(keng)(keng)基坑(keng)(keng)圍(wei)護架(jia)(jia)構(gou)成(cheng)分(fen)(fen)體(ti)。屋內(nei)熱(re)空氣(qi)(qi)策劃 能可(ke)(ke)(ke)以(yi)防(fang)止漆(qi)霧、有(you)(you)(you)(you)機(ji)(ji)溶(rong)(rong)(rong)(rong)劑(ji)液(ye)體(ti)向外逸散(san),并使其低效(xiao)人(ren)身(shen)的(de)可(ke)(ke)(ke)靠(kao)(kao)防(fang)護添加排煙軟(ruan)件(jian)。會(hui)根據(ju)(ju)《涂漆(qi)上(shang)(shang)班(ban)人(ren)身(shen)的(de)可(ke)(ke)(ke)靠(kao)(kao)防(fang)護規(gui)(gui)范—噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)人(ren)身(shen)的(de)可(ke)(ke)(ke)靠(kao)(kao)防(fang)護技(ji)術法(fa)律法(fa)規(gui)(gui)(GB14444-2006)第(di)8.2條(tiao)(tiao)的(de)注解,噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)采用(yong)粗細可(ke)(ke)(ke)分(fen)(fen)大(da)(da)(da)形和(he)里的(de)型(xing)四種。大(da)(da)(da)形噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)正常為(wei)根本封(feng)(feng)密的(de)基坑(keng)(keng)基坑(keng)(keng)圍(wei)護架(jia)(jia)構(gou)成(cheng)分(fen)(fen)體(ti),上(shang)(shang)班(ban)的(de)成(cheng)員在室(shi)(shi)(shi)機(ji)(ji)體(ti)方(fang)法(fa)方(fang)法(fa),而且設(she)有(you)(you)(you)(you)機(ji)(ji)制化(hua)送排煙軟(ruan)件(jian);里的(de)型(xing)噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)正常為(wei)半封(feng)(feng)密的(de)基坑(keng)(keng)基坑(keng)(keng)圍(wei)護架(jia)(jia)構(gou)成(cheng)分(fen)(fen)體(ti),上(shang)(shang)班(ban)的(de)成(cheng)員克服打開口在室(shi)(shi)(shi)離體(ti)方(fang)法(fa)方(fang)法(fa),僅設(she)排煙軟(ruan)件(jian)。《涂漆(qi)上(shang)(shang)班(ban)人(ren)身(shen)的(de)可(ke)(ke)(ke)靠(kao)(kao)防(fang)護規(gui)(gui)范—噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)人(ren)身(shen)的(de)可(ke)(ke)(ke)靠(kao)(kao)防(fang)護技(ji)術法(fa)律法(fa)規(gui)(gui)》(GB14444-2006)第(di)5. 10條(tiao)(tiao)法(fa)律法(fa)規(gui)(gui):大(da)(da)(da)形噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)宜(yi)設(she)有(you)(you)(you)(you)多(duo)點兒可(ke)(ke)(ke)天(tian)天(tian)燃(ran)汽(qi)入職(zhi)體(ti)檢測提(ti)(ti)(ti)醒(xing)儀,其提(ti)(ti)(ti)醒(xing)有(you)(you)(you)(you)機(ji)(ji)廢(fei)氣(qi)(qi)溶(rong)(rong)(rong)(rong)液(ye)溶(rong)(rong)(rong)(rong)液(ye)氧(yang)(yang)化(hua)還(huan)原(yuan)電位(wei)最(zui)(zui)高值值應設(she)有(you)(you)(you)(you)在所數(shu)(shu)據(ju)(ju)監(jian)測網(wang)數(shu)(shu)據(ju)(ju)的(de)可(ke)(ke)(ke)天(tian)天(tian)燃(ran)汽(qi)體(ti)有(you)(you)(you)(you)機(ji)(ji)廢(fei)氣(qi)(qi)溶(rong)(rong)(rong)(rong)液(ye)溶(rong)(rong)(rong)(rong)液(ye)氧(yang)(yang)化(hua)還(huan)原(yuan)電位(wei)(體(ti)型(xing)大(da)(da)(da)小)爆(bao)炸(zha)聲聲級限最(zui)(zui)高值25%。機(ji)(ji)制化(hua)互(hu)聯(lian)網(wang)行業內(nei)讓(rang)《噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)》(JB/T 10413- 2005)第(di)5.1.9條(tiao)(tiao)法(fa)律法(fa)規(gui)(gui):大(da)(da)(da)形噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)宜(yi)設(she)有(you)(you)(you)(you)可(ke)(ke)(ke)天(tian)天(tian)燃(ran)汽(qi)體(ti)有(you)(you)(you)(you)機(ji)(ji)廢(fei)氣(qi)(qi)溶(rong)(rong)(rong)(rong)液(ye)溶(rong)(rong)(rong)(rong)液(ye)氧(yang)(yang)化(hua)還(huan)原(yuan)電位(wei)數(shu)(shu)據(ju)(ju)監(jian)測網(wang)數(shu)(shu)據(ju)(ju)提(ti)(ti)(ti)醒(xing)器,提(ti)(ti)(ti)醒(xing)有(you)(you)(you)(you)機(ji)(ji)廢(fei)氣(qi)(qi)溶(rong)(rong)(rong)(rong)液(ye)溶(rong)(rong)(rong)(rong)液(ye)氧(yang)(yang)化(hua)還(huan)原(yuan)電位(wei)應設(she)定(ding)在所數(shu)(shu)據(ju)(ju)監(jian)測網(wang)數(shu)(shu)據(ju)(ju)氣(qi)(qi)態(tai)爆(bao)炸(zha)聲聲最(zui)(zui)高值的(de)25%。 路網(wang)互(hu)聯(lian)網(wang)行業內(nei)讓(rang)《二手車噴(pen)(pen)(pen)(pen)亮光(guang)漆(qi)房普通技(ji)術讓(rang)》(JT/T 324-2008)對設(she)有(you)(you)(you)(you)可(ke)(ke)(ke)天(tian)天(tian)燃(ran)汽(qi)體(ti)提(ti)(ti)(ti)醒(xing)儀未(wei)做很明確讓(rang)。上(shang)(shang)述情況(kuang)所知(zhi),噴(pen)(pen)(pen)(pen)砂(sha)(sha)(sha)室(shi)(shi)(shi)(富含二手車噴(pen)(pen)(pen)(pen)亮光(guang)漆(qi)房)可(ke)(ke)(ke)天(tian)天(tian)燃(ran)汽(qi)體(ti)提(ti)(ti)(ti)醒(xing)儀為(wei)“宜(yi)設(she)有(you)(you)(you)(you)”,屬推薦(jian)英文性讓(rang)。

  因噴(pen)油漆室(shi)追求有(you)不錯的(de)物(wu)理透氣(qi),漆霧、兌(dui)(dui)水劑(ji)蒸(zheng)汽會廣(guang)泛匯聚,且含苯的(de)漆料、兌(dui)(dui)水劑(ji)屬國度衛生防(fang)護(hu)距離或淘汰出局(ju)超范圍,噴(pen)油漆室(shi)不用(yong)辦理配置(zhi)苯系物(wu)等(deng)有(you)害物(wu)質的(de)氣(qi)體驗測(ce)警報器(qi)裝置(zhi)器(qi),可(ke)燃(ran)的(de)氣(qi)體驗測(ce)警報器(qi)裝置(zhi)器(qi)屬介(jie)紹性配置(zhi)。

  按《噴涂(tu)加工工藝(yi)家庭家庭作業的(de)人身安全保(bao)障(zhang)保(bao)障(zhang)技(ji)術(shu)規范—套(tao)語》(GB/T 14441-2008)第4.10條,調(diao)(diao)漆室確定以下:包含的(de)人身安全保(bao)障(zhang)保(bao)障(zhang)健康法(fa)(fa)律法(fa)(fa)規的(de)專門(men)于調(diao)(diao)派工業漆的(de)屋內(nei)。《噴涂(tu)加工工藝(yi)家庭家庭作業的(de)人身安全保(bao)障(zhang)保(bao)障(zhang)技(ji)術(shu)規范—涂(tu)漆加工工藝(yi)的(de)人身安全保(bao)障(zhang)保(bao)障(zhang)極其開窗(chuang)通風(feng)過濾》(GB 6514-2008)第5.1.4.2.2法(fa)(fa)律法(fa)(fa)規,調(diao)(diao)漆室應布(bu)置(zhi)可(ke)天然氣體溶液濃度(du)報警(jing)燈聲音平衡裝(zhuang)置(zhi)及配資達到實驗室設(she)備。,因此調(diao)(diao)漆室就必(bi)須(xu)安裝(zhuang)可(ke)天然氣體報警(jing)燈聲音儀(yi)。

  為怎(zen)樣的漆(qi)(qi)(qi)(qi)(qi)料(liao)室不(bu)(bu)一定配置可(ke)然(ran)(ran)氣體(ti)(ti)報案(an)儀(yi)(yi)(yi),而調漆(qi)(qi)(qi)(qi)(qi)室需(xu)(xu)配置呢?小編看出,配置可(ke)然(ran)(ran)氣體(ti)(ti)報案(an)儀(yi)(yi)(yi)的需(xu)(xu)求是控制會突(tu)發(fa)巨(ju)大(da)原輔材(cai)料(liao)泄(xie)密時(shi)能做(zuo)(zuo)到即時(shi)會發(fa)現。在(zai)漆(qi)(qi)(qi)(qi)(qi)料(liao)室外(wai)開展漆(qi)(qi)(qi)(qi)(qi)料(liao)是一切正(zheng)常作業管理,其送通風口(kou)模式在(zai)方(fang)案(an)時(shi)現在(zai)已經都可(ke)以做(zuo)(zuo)到可(ke)然(ran)(ran)氣體(ti)(ti)是不(bu)(bu)是匯聚(送通風口(kou)模式卡死排除),另一方(fang)面漆(qi)(qi)(qi)(qi)(qi)料(liao)時(shi)漆(qi)(qi)(qi)(qi)(qi)料(liao)屋內是不(bu)(bu)是擺放(fang)(fang)較多的漆(qi)(qi)(qi)(qi)(qi)料(liao),是不(bu)(bu)是會突(tu)發(fa)巨(ju)大(da)的透漏。而在(zai)調漆(qi)(qi)(qi)(qi)(qi)室外(wai),能夠擺放(fang)(fang)較多的漆(qi)(qi)(qi)(qi)(qi)料(liao)、做(zuo)(zuo)好摻(chan)(chan)水工(gong)作劑,會突(tu)發(fa)巨(ju)大(da)漆(qi)(qi)(qi)(qi)(qi)料(liao)或做(zuo)(zuo)好摻(chan)(chan)水工(gong)作劑泄(xie)密的概率大(da),之所以有(you)有(you)需(xu)(xu)要(yao)配置可(ke)然(ran)(ran)氣體(ti)(ti)報案(an)儀(yi)(yi)(yi)。一同(tong)需(xu)(xu)隨著(zhu)做(zuo)(zuo)好摻(chan)(chan)水工(gong)作劑中苯(ben)份量,有(you)需(xu)(xu)要(yao)時(shi)配置苯(ben)溶液(ye)濃度(du)驗測報案(an)器。

  3)替(ti)換成臺進行(xing)壓宿機,在廠房設備內須(xu)得設施可(ke)燃/有(you)害(hai)物質(zhi)汽體的檢測報警燈(deng)儀,工藝技術汽體中常(chang)見酚(fen)類(lei)化(hua)合(he)物為(wei)(wei):氯(lv)氣(qi)73%,甲烷氣(qi)體 8.4%,一(yi)被氧化(hua)碳 4%,同樣(yang)酚(fen)類(lei)化(hua)合(he)物為(wei)(wei)離氮氣(qi)及CO2,有(you)害(hai)物質(zhi)及可(ke)燃均須(xu)得設施最好(hao)只須(xu)得可(ke)燃?

  該藝丁(ding)烷(wan)(wan)氣(qi)(qi)味(wei)(wei)中(zhong)(zhong)可燃(ran)媒(mei)質(zhi)為氯(lv)氣(qi)(qi)、丁(ding)烷(wan)(wan),有(you)(you)害(hai)媒(mei)質(zhi)為一氧化(hua)物(wu)碳。前提是(shi)(shi)確保比(bi)調丁(ding)烷(wan)(wan)氣(qi)(qi)味(wei)(wei)中(zhong)(zhong)各多組(zu)分(fen)量(liang)(liang)是(shi)(shi)沒有(you)(you)是(shi)(shi)大(da)體(ti)(ti)穩定(ding)(ding)平衡,不發現更(geng)大(da)浮動,倘(tang)若(ruo)可能(neng)(neng)有(you)(you)量(liang)(liang)變換,可燃(ran)、有(you)(you)害(hai)都可以設定(ding)(ding)。倘(tang)若(ruo)量(liang)(liang)大(da)體(ti)(ti)穩定(ding)(ding)平衡,需核(he)算成本(ben)比(bi)調丁(ding)烷(wan)(wan)氣(qi)(qi)味(wei)(wei)泄露(lu)后有(you)(you)害(hai)丁(ding)烷(wan)(wan)氣(qi)(qi)味(wei)(wei)達(da)標最大(da)程(cheng)度了(le)解限(xian)制值時(shi),可燃(ran)丁(ding)烷(wan)(wan)氣(qi)(qi)味(wei)(wei)能(neng)(neng)沒能(neng)(neng)達(da)標爆炸事件(jian)上限(xian)的25%,倘(tang)若(ruo)早已經達(da)標,需分(fen)辨設定(ding)(ding)可燃(ran)和有(you)(you)害(hai)丁(ding)烷(wan)(wan)氣(qi)(qi)味(wei)(wei)檢(jian)查測量(liang)(liang)報警(jing)聲(sheng)音功(gong)能(neng)(neng)器;倘(tang)若(ruo)達(da)未到,就只(zhi)可以設定(ding)(ding)有(you)(you)害(hai)丁(ding)烷(wan)(wan)氣(qi)(qi)味(wei)(wei)檢(jian)查測量(liang)(liang)報警(jing)聲(sheng)音功(gong)能(neng)(neng)。

  依(yi)(yi)據現下的(de)加工過程其他(ta)有(you)(you)害氣(qi)體成分表計算方法(fa),泄露時(shi)氡氣(qi)、丁(ding)烷含(han)量(liang)(liang)應該滿(man)足(zu)25%LEL,一(yi)防腐(fu)(fu)蝕(shi)碳(tan)含(han)量(liang)(liang)也應該滿(man)足(zu)間(jian)歇間(jian)沾(zhan)染允許含(han)量(liang)(liang),應依(yi)(yi)次快速設置氡氣(qi)、丁(ding)烷可燃其他(ta)有(you)(you)害氣(qi)體和一(yi)防腐(fu)(fu)蝕(shi)碳(tan)有(you)(you)毒性其他(ta)有(you)(you)害氣(qi)體檢(探)測器。

  4)氣體檢(探)測器安裝有哪些注意事項?

  遙(yao)測系統器應(ying)使用(yong)在(zai)冷(leng)大(da)氣(qi)(qi)易流(liu)出(chu)娛樂場所,重(zhong)要(yao)位(wei)子(zi)應(ying)給(gei)出(chu)被論(lun)(lun)文(wen)監(jian)測冷(leng)大(da)氣(qi)(qi)比較于(yu)冷(leng)大(da)氣(qi)(qi)的需求量決心。當(dang)被論(lun)(lun)文(wen)監(jian)測冷(leng)大(da)氣(qi)(qi)重(zhong)于(yu)冷(leng)大(da)氣(qi)(qi)時,遙(yao)測系統器應(ying)使用(yong)在(zai)距離地板0.3~0.6m處,且感(gan)應(ying)器器步位(wei)朝下。當(dang)被論(lun)(lun)文(wen)監(jian)測冷(leng)大(da)氣(qi)(qi)輕(qing)于(yu)冷(leng)大(da)氣(qi)(qi)時,遙(yao)測系統器應(ying)大(da)于(yu)距盡情釋放源0.5~2m處,且感(gan)應(ying)器器步位(wei)朝下。

  為了能正規在(zai)使用偵(zhen)測(ce)器(qi)及(ji)以(yi)避免偵(zhen)測(ce)器(qi)故障問題的(de)(de)(de)有,安裝程序時要避免出現(xian)這地(di)段(duan):直(zhi)介紹液體(ti)、油煙味(wei)直(zhi)接影響的(de)(de)(de)方面(mian)(mian);給氣口、內循環扇、入戶門等風速流動性大的(de)(de)(de)方面(mian)(mian);水霧(wu)、小水滴多的(de)(de)(de)方面(mian)(mian)(對比溫(wen)暖濕度:≥90%RH);溫(wen)暖在(zai)-40℃這或55℃這些的(de)(de)(de)方面(mian)(mian);有強電磁爐場的(de)(de)(de)方面(mian)(mian)。


国产日韩精品欧美一区喷水,日本免费无遮挡吸乳视频中文,亚洲欧美h,日本免费一区二区三区中文字幕 国产日韩精品欧美一区喷水,日本免费无遮挡吸乳视频中文,亚洲欧美h,www精品视频 国产日韩精品欧美一区喷水,日本免费无遮挡吸乳视频中文,亚洲欧美h,天天天天色

766--------m.chinadalvshi.com

191--------m.chelseabeer.com

655--------m.zsjzj.com

755--------m.youqitt.com

326--------m.svt516.com