冷卻塔制作準備工具材料

1、油(you)(you)灰刮(gua)(gua)刀(dao)(dao)(dao)準(zhun)備2、5cm和(he)6、25cm油(you)(you)灰刮(gua)(gua)刀(dao)(dao)(dao)各一(yi)把，在(zai)(zai)(zai)樹(shu)(shu)(shu)脂(zhi)(zhi)制取油(you)(you)灰和(he)填(tian)充(chong)時(shi)(shi)使(shi)用(yong)。2、橡皮刮(gua)(gua)刀(dao)(dao)(dao)橡皮或(huo)塑料(liao)刮(gua)(gua)刀(dao)(dao)(dao)用(yong)于(yu)(yu)刮(gua)(gua)玻(bo)(bo)璃布(bu)(bu)(bu)、粗(cu)紗和(he)縫編氈上(shang)多余的(de)樹(shu)(shu)(shu)脂(zhi)(zhi)，這(zhe)對提高玻(bo)(bo)璃鋼(gang)強度(du)很(hen)重要。橡皮刮(gua)(gua)刀(dao)(dao)(dao)也用(yong)于(yu)(yu)使(shi)樹(shu)(shu)(shu)脂(zhi)(zhi)迅(xun)速(su)分散，驅散空氣泡沫。3、剪(jian)刀(dao)(dao)(dao)主要用(yong)于(yu)(yu)剪(jian)裁(cai)增強材料(liao)玻(bo)(bo)璃布(bu)(bu)(bu)、紗、氈等，在(zai)(zai)(zai)加工前不(bu)接(jie)觸樹(shu)(shu)(shu)脂(zhi)(zhi)，使(shi)它不(bu)在(zai)(zai)(zai)剪(jian)割時(shi)(shi)固(gu)化(hua)。如果(guo)必(bi)須(xu)接(jie)觸時(shi)(shi)，需準(zhun)備丙酮以溶解樹(shu)(shu)(shu)脂(zhi)(zhi)。4、防護(hu)(hu)口(kou)罩、手套這(zhe)是(shi)必(bi)須(xu)具(ju)備的(de)防護(hu)(hu)用(yong)具(ju)，在(zai)(zai)(zai)玻(bo)(bo)璃鋼(gang)手糊成(cheng)型及(ji)修(xiu)補時(shi)(shi)，必(bi)須(xu)戴防護(hu)(hu)口(kou)罩和(he)手套。5、紙(zhi)(zhi)張建(jian)筑用(yong)紙(zhi)(zhi)用(yong)來保護(hu)(hu)和(he)防護(hu)(hu)樹(shu)(shu)(shu)脂(zhi)(zhi)，也可(ke)用(yong)塑料(liao)布(bu)(bu)(bu)，但(dan)必(bi)須(xu)使(shi)用(yong)不(bu)溶于(yu)(yu)樹(shu)(shu)(shu)脂(zhi)(zhi)的(de)建(jian)筑用(yong)紙(zhi)(zhi)和(he)塑料(liao)布(bu)(bu)(bu)。在(zai)(zai)(zai)施工場地應鋪建(jian)筑用(yong)紙(zhi)(zhi)，避免樹(shu)(shu)(shu)脂(zhi)(zhi)掉落(luo)，因樹(shu)(shu)(shu)脂(zhi)(zhi)掉落(luo)或(huo)濺出后容易(yi)固(gu)化(hua)，地面(mian)很(hen)難清(qing)洗(xi)干凈(jing)。6、廢(fei)布(bu)(bu)(bu)玻(bo)(bo)璃鋼(gang)制作(zuo)時(shi)(shi)，廢(fei)布(bu)(bu)(bu)或(huo)廢(fei)紗用(yong)量(liang)很(hen)大。廢(fei)布(bu)(bu)(bu)或(huo)廢(fei)紗中(zhong)白(bai)色最佳，樹(shu)(shu)(shu)脂(zhi)(zhi)等會使(shi)有(you)(you)(you)顏色的(de)布(bu)(bu)(bu)或(huo)紗掉色，當(dang)然(ran)有(you)(you)(you)些聚合(he)物如合(he)成(cheng)纖維是(shi)不(bu)掉色的(de)。也可(ke)在(zai)(zai)(zai)廢(fei)布(bu)(bu)(bu)中(zhong)添加些細(xi)條(tiao)狀紙(zhi)(zhi)張。7、玻(bo)(bo)璃紙(zhi)(zhi)在(zai)(zai)(zai)玻(bo)(bo)璃鋼(gang)修(xiu)補過程中(zhong)，作(zuo)為(wei)一(yi)種(zhong)隔離材料(liao)使(shi)樹(shu)(shu)(shu)脂(zhi)(zhi)隔離空氣，保護(hu)(hu)表面(mian)。8、剃(ti)刀(dao)(dao)(dao)、割刀(dao)(dao)(dao)一(yi)般(ban)為(wei)單鋒剃(ti)刀(dao)(dao)(dao)，用(yong)于(yu)(yu)玻(bo)(bo)璃鋼(gang)修(xiu)補工作(zuo)。裁(cai)剪(jian)玻(bo)(bo)璃纖維布(bu)(bu)(bu)、氈等選用(yong)按材料(liao)層(ceng)數及(ji)厚度(du)能(neng)調節刀(dao)(dao)(dao)片長度(du)的(de)伸縮割刀(dao)(dao)(dao)。9、釘(ding)(ding)機和(he)快速(su)氣釘(ding)(ding)機釘(ding)(ding)機有(you)(you)(you)手動(dong)、電動(dong)、風動(dong)幾種(zhong)類型，主要用(yong)途為(wei)制造模具(ju)時(shi)(shi)固(gu)定薄板(ban)之類材料(liao)。快速(su)氣釘(ding)(ding)機用(yong)于(yu)(yu)模具(ju)梁板(ban)等材料(liao)安裝。釘(ding)(ding)的(de)面(mian)寬(kuan)10mm左右，釘(ding)(ding)的(de)腳長有(you)(you)(you)24mm、18mm等。

冷卻塔循環冷卻水處理任務

冷(leng)(leng)(leng)(leng)卻(que)(que)塔循(xun)環(huan)(huan)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)(shui)處理(li)的(de)任務循(xun)環(huan)(huan)水(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)分(fen)為(wei)敞(chang)(chang)開(kai)(kai)式(shi)和密閉(bi)式(shi)兩種，分(fen)別如圖12-1與(yu)圖12-2所示。密閉(bi)循(xun)環(huan)(huan)系(xi)(xi)(xi)統(tong)(tong)(tong)采用(yong)(yong)的(de)通常為(wei)軟水(shui)(shui)去鈣(gai)、鎂(mei)離(li)子水(shui)(shui)、脫鹽水(shui)(shui)或蒸汽冷(leng)(leng)(leng)(leng)凝水(shui)(shui)，水(shui)(shui)質(zhi)遠(yuan)優于表1-2的(de)水(shui)(shui)質(zhi)指標(biao)。該(gai)系(xi)(xi)(xi)統(tong)(tong)(tong)中(zhong)水(shui)(shui)不(bu)(bu)與(yu)空氣(qi)接觸，不(bu)(bu)受陽光照射、結垢、微(wei)生(sheng)(sheng)物(wu)生(sheng)(sheng)長繁殖(zhi)等因素的(de)影(ying)響(xiang)。除非泄漏(lou)、補充(chong)水(shui)(shui)帶入氧(yang)氣(qi)、不(bu)(bu)同金(jin)屬(shu)引起電偶腐(fu)(fu)蝕和微(wei)生(sheng)(sheng)物(wu)。因此密閉(bi)式(shi)循(xun)環(huan)(huan)水(shui)(shui)不(bu)(bu)是水(shui)(shui)處理(li)的(de)主(zhu)要(yao)對象。敞(chang)(chang)開(kai)(kai)式(shi)循(xun)環(huan)(huan)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)中(zhong)，水(shui)(shui)吸收熱(re)(re)量后在冷(leng)(leng)(leng)(leng)卻(que)(que)塔冷(leng)(leng)(leng)(leng)卻(que)(que)過(guo)程中(zhong)直接與(yu)大(da)(da)氣(qi)接觸，如上(shang)所述，水(shui)(shui)中(zhong)CO2散(san)失，溶解(jie)氧(yang)和濁度(du)增加，水(shui)(shui)中(zhong)溶解(jie)鹽類增加及工藝介質(zhi)泄漏(lou)等，使水(shui)(shui)質(zhi)惡化，給系(xi)(xi)(xi)統(tong)(tong)(tong)造成(cheng)結垢、腐(fu)(fu)蝕、菌藻(zao)繁殖(zhi)等問題。在循(xun)環(huan)(huan)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)(shui)中(zhong)普遍采用(yong)(yong)的(de)為(wei)敞(chang)(chang)開(kai)(kai)式(shi)，本(ben)章討論(lun)的(de)《循(xun)環(huan)(huan)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)(shui)處理(li)》主(zhu)要(yao)是對敞(chang)(chang)開(kai)(kai)式(shi)系(xi)(xi)(xi)統(tong)(tong)(tong)來(lai)說的(de)。沉積物(wu)的(de)附(fu)著、設備的(de)腐(fu)(fu)蝕、微(wei)生(sheng)(sheng)物(wu)的(de)孳生(sheng)(sheng)、鈣(gai)、鎂(mei)的(de)結垢，造成(cheng)換熱(re)(re)器的(de)換熱(re)(re)效率降低(di)，能(neng)耗增加、能(neng)源浪費，管道過(guo)水(shui)(shui)斷面(mian)減(jian)少，阻力增大(da)(da)，通水(shui)(shui)能(neng)力降低(di)，甚至使設備、管道腐(fu)(fu)蝕穿孔，造成(cheng)危害(hai)及事故。循(xun)環(huan)(huan)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)(shui)處理(li)的(de)任務是消除或減(jian)少結垢、腐(fu)(fu)蝕、微(wei)生(sheng)(sheng)物(wu)生(sheng)(sheng)長、污(wu)(wu)垢等危害(hai)，使系(xi)(xi)(xi)統(tong)(tong)(tong)安(an)全可靠地運行。同時節省水(shui)(shui)資源，減(jian)少對環(huan)(huan)境的(de)污(wu)(wu)染。