燃a燃气导热沚w炉,燃a燃气导热油炉Q燃油燃气导热a加热炉热态调?/h1>
来源Qhttp://cvet.com.cn/news1079629.html 发布日期Q?019-10-17 00:00:00
热态(ci)试是Zq一步检查各有关(cong)(cong)(ju)及其()工艺p(fei)ȝ(hun)能否辑(ju)(chui)定(lei)工作(hu)温度下的(cong)(cong)计要求。热态(ci)
(xuan)必d()h调(xuan)结束后Q(ben)各有(sui)讑֤及其()(chen)艺(ya)p(fei)ȝq(ma)行(chen)况正常(fei)情况下q(ma)行?/span>
一、(quan)?/span>
(liao)火(ji)必d启动热a循环泵,q保持连l(zi)不(zhen)断的(qing)q{Q(ben)且(yi)要求(zha)力、压差定正常的(qing)(luo)况(juan)()?/span>
q行(liao)火操作:
1. 查煤气(jiao)用许(hong)证是否办妥Q(ben)是否经q煤气管理机构同意(hong)?/span>
2. 查煤气是否过(beng)滤干净Q不(zhen)应合机械杂质(mo)?/span>
3. 查煤气(you)力、(quan)倹{(huo)U是否与燃烧(zhao)相W?/span>
4. 查防爆门开(yang)灵zd(wei)?/span>
5. (gui)查风门位|设定(dong)否正?/span>
6. (gui)查燃(hui)烧器(sa)接线是否正确?/span>
7. (gui)查煤(can)气(you)(wei)保护装|、检漏装|是否装妥严密(gong)靠?/span>
8. 查导热a(wei)度(hai)讑֮是否正确(mo)?/span>
9. 启动燃(mi)器旋钮开兟?/span>
10. 查煤(can)气(you)力是(yang)符(yang)要求?/span>
11. 煤气(gui)漏?/span>
12. 调节(liang)门(fu)备点火?/span>
13. 启动(nian)燃(mi)器?/span>
14. (zhang)(tai)(ba)风门Ҏ炉(zuo)?/span>
15. (mo)风压()否正常?/span>
16. 查有无异常光(zui)(jing)?/span>
17. 调节(liang)门(quan)(fu)(gong)(liao)火?/span>
18. 点火甉|攄(shu)引弧?/span>
19. 打开煤气늣阀点火(liao)燃?/span>
20. 查(zhong)(lao)点着与否Q(ben)(han)(han)(man)没有点着Q(ben)(han)(han)(hong)时关(chou)(fu)(dian)(qu)Q(ben)(han)(han)(gua)闭燃(jie)器(sa)Q(ben)(han)(han)(fa)出燃(jie)故障报(cui),?/span>
时应正确(rou)断故(xu)(zha)因Q(ben)(yue)新调节气(zha)(ci)风门位|,点火甉|(lai)距离Q(ben)(yue)新吹(jia)炉膛后(cong)点火?/span>
注意:在连(chuo)l(zi)ơ点火仍(juan)能(wu)(hong)火焰Ӟ(e)要彻(jiao)底查扑֎因,排(ya)(guang)故障Q方可再(ai)q行(liao)火操作。连(chuo)
l(zi)无效(bao)(qing)燃烧器点火,会(ya)致在燃烧通道(mo)一处()爆(liao)性的(qing)混合(jian)?/span>
21. 如(yong)火焰点着Q(ben)则(da)q行(wei)度,导(jian)Ҏ(gui)(qian)低(bang)设定值时(lu)Q(ben)自(mo)(e){大火(zan)烧Q(ben)当(hong)(lu)荷(yu)(zhang)节?/span>
(hun)在大火状态(gui)Q注意首ơ升(wei)(wei)速(zeng)不(ao)(ao)(liu)q(jiong)(kai)Q不(zhen)(xia)(quan)大火Q且(xia)(quan)烧停停,(ren)讑֮(lei)(wei)(wei)度不(ao)(ao)(liu)q高(mo)?/span>
正常(fu)燃(mi)时不(zhen)(qian)冒(jian)烟和黑,(ren)否则(qian)重(kou)调整风门位|?/span>
二、烘?/span>
燃气炉在初次点炉升温?/span>,(yue)进(yu)(chen)(chu)炉;大型(yi)燃气炉及现场(man)注耐火材料的燃(pin)炉(gan),则必需q行烘炉(gan)?/span>
1. (jie)(zhen)(gan)是ؓ(fu)了(ru)(jiao)炉膛(dan)炉顶、护墙()炉(gan)衬等耐(yao)(zhong)材料(dou)、保(liao)温材料(yu)的水份、挥(hong)(shi)(yi)逐步(jie)(hua)(gong)凝固?/span>
型(ci)?/span>
2. 烘炉(wei)度(hai)(juan)(ao)q(ma)(pei)Q(ben)(han)(wei)速度(hai)(juan)(ao)q(ma)快Q(ben)(han)热a升温(juan)超(he)q(ma)?20?h,使各部分热膨(jian)(hong)匀Q(ben)(han)
力充分释(pen)放,避(kua)产生(duo)裂纹(mo)?/span>
3. 烘炉时热(zan)(li)(li)@环܇(qian)保持连l运(xiu)转,(fen)(jian)(zan)(li)(li)Ҏ(gui)(gui)(wu)动畅通,(fen)(jian)(zan)(li)(li)Ҏ(gui)(gui)(qian)不(yue)超q?l00℃?/span>
4. 烘(zhen)旉不(ao)太短Q(ben)至(li)(hao)不(huan)(tong)下(yan)烘(zhen)温曲(cha)的要?
5. (jie)炉(gan)时应巡回查各(yu)讑֤及工艺系l运工冉|否良(lian)(jie)?/span>
6. 查各֤及工(fa)艺系l(cuan)(fu)导热a(lian)(zuo)冒滴漏现象?/span>
7. (gui)查各温度、压力流量等工况参数是否正常、稳定?/span>
8. (gui)查各讑֤及其()线(hao)(jie)膨胀(luo)况(zhou)是否正常?/span>
9. (gui)各讑֤及(mian)()(geng)线的受力情冉|(yi)否正常?/span>
10. (guo)好操(zhan)q行记录?/span>
?/span> 2 烘炉升温(xuan)线(qie)?/span>
![]() |
(juan)、煮?/span>
1. (dui)炉也称(dui)a(bu)或脱(pin)(pin)_(da)(juan)要是把工艺pȝ及设备和(nin)线(juan)的(pin)(pin)体(mo)导(jie)a(bu)(juan)的(pin)(pin)䆾(huan)Q包括空(pin)(pin)?/span>
水蒸气(hang)轻l䆾Q(ben)排(ma)除干(fu)Q(ben)导热(li)w(rou)达(rou)工艺温(fu)度、满生(duo)(bang)需要?/span>
2. 随着(jie)(jie)炉(gan)时导(jie)(jie)a(bu)温度逐步(ti)高,当导(jie)(jie)a(bu)温度过 100℃时Q尤其是(yi)首次(ti)温Q在导热系(chen)l(zi)?/span>
的设备和\(fan)残(hua)(huan)的(qing)U水及导热a(bu)残(hua)(huan)的(qing)U水和轻l䆾(huan)开(pu)()(shu)发,热a(bu)循环(yi)泵出口压(e)开(pu)()L(e)?/span>
3. 当导(jie)a(bu)温度升高?100?30℃时Q要特别(gan)Q(han)时导(jie)a(bu)pȝ(bai)中的水䆾(huan)大量()挥发(fa)Q(han)
(e)(lei)L(e)很(miao)大,热a(bu)(huan)环늚(qing)振动(nian)和噪(dan)C较大Q(ben)甚至热a(bu)泵失压,使导热a(bu)断流甚至出ha(bu)现象Q(ben)?/span>
气(pei)从放I(hong)排出Q(ben)这(zu)应严格(zi)控制(ti)(pian)速度Q(ben)有(zu)(xia)(huo)炉降温,(qu)(cha)导热Ҏ、超温和(nin)haQ(ben)待
(zha)力(qian)及压差稳(yue)后再l缓慢升温?/span>
4. 当导热a压力波动(nian)时应暂停(gan)升温Q(han)ƈ辅助排(pin)阀打开Q逐步排气脱水Q(han)导(jian)油压力稳定后
方(gui)关(chou)辅助(zhi)排气(qu)Q(ben)防止导热a高温氧化变质(mo)?/span>
5. 正常q行操作(zu)Ӟ(e)p(fei)ȝ(bai)中的气体(hong)通过膨胀(jian)经膨胀(jian)槽排出?/span>
6. (ru)果(cang)胀(jian)槽温度过(zha),(ren)(ren)(xi)排气(liu)q(ma)大甚至h(feng)aQ这(san)时可适当调(tai)攄阀开度,(ren)(ren)一部分l(gan)(ti)Ҏ
排气?/span>
7. (qian)设备检修或更换导热(li)ҎQ或d新(ban)aӞ也应(pai)(juan)煮(sou)(li)程序操(chen)(huan)。由(huan)位(qin)储a槽向(zha)位(qin)膨胀
槽注(chang)ҎQ应先从排污阀(wei)除沉(ling)在储(ti)Ҏ底部的导热a中所含的(pin)䆾?/span>
8. 在脱水(cun)气过E中Q应(luo)Ҏ膨胀(jian)(da)的液位(kun)(xiao)补充导热V?/span>
9. 当导热a压(pin)(ping)动较大Q需(guo)炉降(cao)(fu)Ӟ热a循环(yi)(ping)一般不(zhen)(guo),如有(shi)Ҏ(gui)()情况可短旉临时(guo)?/span>
一下,q尽快恢(jia)复(qiang)(qi)?/span>
10.当导热a(wei)度逐步(juan)升(ju)?150(lu)左叻I(chou)(juan)(you)力(li)(huo)差趋(bang)(yi)^EI(chou)则意味着部分水(an)气(you)排完Q?/span>
可考虑下一(shu)升温调试。煮(li)脱(zhu)(zhu)水时(lu)Q(han)(han)注意(sheng)备用c(dian)储(li)Ҏ{死角处Q(han)(han)(jie)a(cen)应参加(xi)水(mo)煮(li)脱(zhu)(zhu)
水时应检(mo)管道(jiao)备的热膨胀情(yi)Q管道支(jia)(kua)否稳定,(hong)时()除导热Ҏ(lang)漏情()c?/span>
四、升(wei)?/span>
1. 升温主(hun)是将导热油(gui)(qing)工作温度(hai)在其许(ge)温度(hai)下(yan)步~(ke)慢提高(rou)生(bang)工艺(hong)(qian),(ren)满生(xia)求?/span>
2. 升温(fu)(jian)须在煮油(gui)水完成(su)q行Q(ben)(yue)着导热油(gui)(chen)l中气体的不(zhen)断排出和导热油(gui)(juan)(cao)补充Q(ben)(wu)(jiao)
(jie)a循环(yi)泵工(huan)压(e)及(e)热炉进(yu)出口(yi)压力、导(jie)a量于(shu)(shu)常q(chong)Q(ben)在(shu)(shu)前(shan)提下(xiao)方可逐步提高导热?/span>
的(fan)(huan)温(fu)度?/span>
3. 首次升温速度不宜q(jiong)(kai)Q(ben)应按升温曲U进(yu)行?/span>
4. (ti)温q程中应巡回(mo)各(lian)关讑֤(hong)其工艺pȝ(bai)q行工况Q是否良好,(mo)其(juan)动(nian)、噪声(ban)(gui)
滑情冉|(yi)否正(ning)?/span>
5. 升温q程中应(pai)(wei)面(kui)(gui)(mo)各讑֤及其道阀门有(zu)跑(bao)冒(shu)漏现象?/span>
6. 升(pian)q程中应全面查各讑֤及其工艺pȝ、管(lang)的承(tuan)否q稳?/span>
7. 升温(fu)q程中应全面查各(yu)有关(gua)讑(ju)及其()道的热膨胀(jian)情(yi)?/span>
8. 升温q程中应随时(gui)(mo)温度(gui)(chen)、压力、(gui)(wu)量等(li)各(fan)况参数是否正(ning)^(gou)E뀂温(chen)不(yue)过大,
压(pin)不宜(liu)q小?/span>
9. 升温q程中应全面查甉|仪(hong)其控制报警装(ping)动作是否(xi)正确(mo)?/span>
10. 升温q中应(wen)时做好加热(zan)炉调试操(chen)作运行记录?/span>
(bang)、(quan)(zan)(hao)运行操?/span>
Z保(liao)加热炉设备及其工艺系l(yi)(lian)稳定安全运(xiu)(chen),充分(ke)(hong)挥其巨大的C会(xi)l济效益(fu)Q必d(huan)?/span>
必(zi)(fei)管理制度和安(sui)q(song)操作规程(mo)?/span>
1. 准备
a. (mo)所(ji)有设备系l(zeng)于良好状态(guang)无泄漏情c?/span>
b. 查所有传(e)部(rang)(huan)润滑a(bu)(suo)(xi)充(zan)?/span>
c. 查电气A(chen)处于良好状态?/span>
d. 查膨胀槽导热a液位正常?/span>
e. (zhang)节有关阀门导热a(bu)d@环系(chen)l畅(sheng)通(fan)(fu)(gong)(liao)火开(liao)()?/span>
f. (mo)各(yu)配(ao)辅(qi)无故(sheng)(wen),安全保护装置(jiang)有效(mo)?/span>
g. (guo)好炉房清洁(lei)卫生(chen)作?/span>
2. 燃气(que)炉的(qing)(yang)动(nian)
(zan)气(que)炉及(qiang)(wei)工(cuan)(hong)l(zeng)(guai)面检查无故障后(bu)(ren)方可q(ma)行点火(ti)温?/span>
a. 启动(nian)热a循环泵,(ren)(ren)查烟(hao)道防爆(qian)(liao)启灵z(wa),(ren)(ren)打开烟道(wang)蝉(gu)?/span>
b. (gui)(mo)各(yu)温度(zha)力(qian){参(yi)数是否正常?/span>
c. (zhang)节(zan)(xie)a(geng)\(qu)门,启动(zan)(xie)a泵,查a压a温是否正(ning)稳定(xi)?/span>
e. 调节导(jian)Ҏ度表的设定?/span>
f. (yang)动(zan)(mi)(zhao),E_(lei)(zan)(mi)无浓烟?/span>
3. 燃气炉的(ti)温
燃气炉应(pai)~慢升温(fu)臛_(cuan)温(fu)度,(ren)升温(fu)q(ma)程中应(pai)无漏油现象,(ren)(cong)֤q(ma){(jiang)正常,(ren)(zha)(pin)(zha)(pin)(fan)应常?/span>
4. q行
正常(fu)q(ma)行工况(zhou)标志(zhi):
燃气炉正常(ge)(hui)(jie)时Q各温度(mo)压(nie)力。(xiao)(nie)(chen)正常(ge)(yue)(fan)炉(zuo)火焰偏蓝(guo)(cuan)Ԍ(cha)(jie)(zeng)无明N(lin)(jie)(zeng)(nin)白(jie)Q燃(hui)
(jie)稳定(fan)(ren)自动(wei)控负荷调节(ba)动作(hu)正确可靠(dan)?/span>
q行中注意事?/span>:
1. 正常q行Ӟ应(you)E回检查各有(sui)讑֤其工艺p(fei)ȝ工况良好Q其噪声、(gui)动、冷(kuai)却、(gui)滑情?/span>
正常(mo)?/span>
2. 随时(lu)注意观察各温(fu)(qian)、压力等(chen)况(zhou)参数是否正常E_Q(ben)排(ma)烟温(fu)(qian)不宜过(beng)高?/span>
3. 随时(lu)做好(na)(zhan)(hu)q行(cong)录(fu)?/span>
4. Ҏ工艺(ya)要求(die)(cong)(ju)(fen)热油出(hong)温度。加热炉能自动跟(zhui)t这(san)一(wei)度控制点,保证出(hong)Ҏ(she)设?/span>
点稳(yue)(qing)热。当用热讑֤负荷(yu)发生变(hua)(yi)Ӟ(zan)烧器能(shi)自动选采用单(li)(xia)L或(yi)喷咀(zha)L或比(zhu)调(qu),
同时燃(mi)器风(xiang)进行自动跟t,控制风门(quan)开度大(xi)以保证燃(hui)料处(bang)好的状态?/span>
5. 膨胀槽(jie)a量充I温度(hai)不(ao)q高?/span>
客户需要采?a href="//cvet.com.cn" target="_blank">燃气导热沚w?/strong>Q?/span>燃气导热油炉Q?a href="//cvet.com.cn" target="_blank">燃气导热油加热炉Q?/span>可咨?/span>燃气导热沚w炉热能专家芮l理Q?/span> q关(gua)注公司官|:www.czrfl.cn www.rsdryl.com cvet.com.cn
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