脫(tuo)硫脫(tuo)硝噴槍(qiang)設(she)計特點：

噴頭與噴桿連接(jie)(jie)方式有直線(xian)型、45°、90°三(san)種類型，槍體(ti)本身含有安裝用的(de)對接(jie)(jie)不(bu)銹鋼(gang)法蘭和氣壓(ya)(ya)、水壓(ya)(ya)讀數壓(ya)(ya)力(li)表；螺紋(wen)型接(jie)(jie)口有1/2’，3/4’，1’，1-1/4’，1-1/2’。

1.霧化顆粒非常(chang)均(jun)勻、細小，確保不濕底，蒸發。

2.該系列噴槍有(you)寬泛的流(liu)(liu)量調(diao)節范圍，在較低的氣壓時(shi)，也可以實現微細(xi)的霧化(hua)效果(guo)，而且在流(liu)(liu)量變化(hua)時(shi)，其霧化(hua)效果(guo)基本(ben)保持不變。

3.霧化面(mian)(mian)積覆蓋范(fan)圍大，其(qi)大錐面(mian)(mian)直徑為(wei)4米，能與(yu)煙(yan)氣充(chong)分接(jie)觸，快速達到降溫效果(guo)。

4.該噴(pen)槍采用抗堵塞設計，標(biao)準6.3毫米的多(duo)噴(pen)孔構造，呼和浩(hao)特尿(niao)素噴(pen)槍供應(ying)商(shang)，有效提(ti)高水(shui)中(zhong)雜質顆粒的通過性能(neng)，對于使用工(gong)業水(shui)或(huo)河水(shui)的客戶(hu)可減少水(shui)的預處(chu)理(li)工(gong)序。

5.在同類噴槍中(zhong)，該型噴槍的空氣消耗(hao)量比較低，節能降耗(hao)明顯(xian)。

噴槍(qiang)材料:選用316SS、316L、310SS或鈦合金，耐(nai)磨(mo)、耐(nai)腐蝕，以適應(ying)不(bu)同的工況要求(qiu)。

脫硝噴槍XY-F系列分類

1、墻內固定式噴槍

墻(qiang)內固定(ding)(ding)(ding)式(shi)(shi)噴(pen)(pen)(pen)槍：在特定(ding)(ding)(ding)部位插入分解(jie)爐（鍋爐）內壁，一般(ban)每(mei)個噴(pen)(pen)(pen)射(she)部位設置一個噴(pen)(pen)(pen)嘴。墻(qiang)內固定(ding)(ding)(ding)式(shi)(shi)噴(pen)(pen)(pen)槍配(pei)備的小(xiao)流(liu)量噴(pen)(pen)(pen)嘴一般(ban)應(ying)用于短程(cheng)噴(pen)(pen)(pen)射(she)就(jiu)能使反應(ying)劑與煙(yan)氣達到均(jun)勻(yun)混合(he)的小(xiao)型(xing)分解(jie)爐（鍋爐）和(he)尿素SNCR系統。由(you)于此噴(pen)(pen)(pen)嘴不直接暴露于高溫煙(yan)氣中(zhong)，其使用壽(shou)命較長。墻(qiang)內固定(ding)(ding)(ding)式(shi)(shi)噴(pen)(pen)(pen)槍形式(shi)(shi)簡單(dan)，操(cao)作和(he)維護(hu)方便，不容(rong)易損壞。

特點：

1、專門針對脫硝的工況要(yao)求，進行設(she)計的一款小流量的雙流體脫硝固定式噴槍。

2、內部混合式(shi)霧(wu)化，氣水比很小，節(jie)能(neng)顯著。

3、霧滴顆粒非常細密(mi)均勻，確保噴(pen)射的穿透性。

4、噴霧(wu)覆蓋均勻(yun)(yun)，確保還原劑溶液與(yu)煙氣在(zai)分解爐（鍋爐）內混合(he)充(chong)分均勻(yun)(yun)。

5、噴(pen)槍水、氣路為快(kuai)拆(chai)式接頭，方便安(an)裝。

6、墻內固定式(shi)噴槍(qiang)配備了高溫保護(hu)套，可(ke)使(shi)噴槍(qiang)在高溫煙氣中保持更長的使(shi)用壽命。

循環(huan)流化(hua)床窯爐鍋爐環(huan)保噴(pen)槍的研究比較：

首先，根據噴(pen)槍結構及(ji)工作原理。一種為傳(chuan)統的壓縮(suo)空氣氣力(li)霧(wu)化(hua)噴(pen)槍，一種為循環(huan)流(liu)化(hua)床鍋爐脫硝(xiao)設(she)計(ji)的機械霧(wu)化(hua)噴(pen)槍。

霧(wu)(wu)(wu)化噴(pen)槍，噴(pen)槍結構主要(yao)由如下及(ji)部分組成：還原劑通道、霧(wu)(wu)(wu)化風通道、機械霧(wu)(wu)(wu)化噴(pen)嘴、快(kuai)速接頭(tou)等組成。噴(pen)槍各(ge)部件(jian)均采用不(bu)銹(xiu)鋼材(cai)料(liao)制造，機械霧(wu)(wu)(wu)化噴(pen)嘴多采用進(jin)口316L，310S不(bu)銹(xiu)鋼制作。

霧(wu)化(hua)(hua)(hua)噴(pen)槍(qiang)安(an)裝(zhuang)時(shi)(shi)裝(zhuang)在爐墻(qiang)(qiang)上(shang)預(yu)埋的套管(guan)內，套管(guan)與(yu)爐墻(qiang)(qiang)平(ping)齊，噴(pen)槍(qiang)通過法蘭固定在套管(guan)上(shang)，安(an)裝(zhuang)時(shi)(shi)噴(pen)槍(qiang)外管(guan)與(yu)預(yu)埋套管(guan)平(ping)齊，噴(pen)槍(qiang)噴(pen)嘴裝(zhuang)配時(shi)(shi)與(yu)噴(pen)槍(qiang)外管(guan)向爐外縮數(shu)毫(hao)米。噴(pen)槍(qiang)尾部(bu)兩接口通過快(kuai)速接頭(tou)分別接還(huan)(huan)原(yuan)(yuan)劑和霧(wu)化(hua)(hua)(hua)風(feng)。鍋爐和脫硝系統運行時(shi)(shi)，還(huan)(huan)原(yuan)(yuan)劑由(you)還(huan)(huan)原(yuan)(yuan)劑通道(dao)進入霧(wu)化(hua)(hua)(hua)噴(pen)嘴，經機械(xie)力霧(wu)化(hua)(hua)(hua)成合適細度霧(wu)滴(di)噴(pen)射進入反應(ying)區，鍋爐運行時(shi)(shi)霧(wu)化(hua)(hua)(hua)風(feng)常開。

其(qi)次，霧(wu)(wu)(wu)化(hua)(hua)(hua)風(feng)(feng)的(de)(de)(de)(de)作用(yong)(yong)。是(shi)防(fang)(fang)止(zhi)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)快速(su)磨(mo)損。循環(huan)流化(hua)(hua)(hua)床內(nei)煙(yan)(yan)氣(qi)的(de)(de)(de)(de)含塵量遠高(gao)(gao)(gao)于(yu)(yu)煤粉鍋爐(lu)，旋風(feng)(feng)分離(li)器入口水(shui)平(ping)通道內(nei)煙(yan)(yan)速(su)一(yi)般可(ke)達25m/s。因(yin)此，傳統(tong)的(de)(de)(de)(de)霧(wu)(wu)(wu)化(hua)(hua)(hua)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)在(zai)(zai)這(zhe)種環(huan)境下面(mian)(mian)臨快速(su)磨(mo)損的(de)(de)(de)(de)問題。脫(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)霧(wu)(wu)(wu)化(hua)(hua)(hua)風(feng)(feng)套管(guan)(guan)安裝(zhuang)在(zai)(zai)爐(lu)墻內(nei)，防(fang)(fang)止(zhi)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)受到(dao)煙(yan)(yan)氣(qi)的(de)(de)(de)(de)直接(jie)沖刷。高(gao)(gao)(gao)速(su)霧(wu)(wu)(wu)化(hua)(hua)(hua)風(feng)(feng)包(bao)圍著(zhu)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)隨(sui)機械力霧(wu)(wu)(wu)化(hua)(hua)(hua)后的(de)(de)(de)(de)還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)溶(rong)液一(yi)起噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)出，在(zai)(zai)煙(yan)(yan)氣(qi)和(he)(he)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)之間(jian)起到(dao)隔絕(jue)作用(yong)(yong)，防(fang)(fang)止(zhi)爐(lu)內(nei)氣(qi)流受到(dao)擾(rao)動時(shi)煙(yan)(yan)氣(qi)攜(xie)帶(dai)顆(ke)粒(li)直接(jie)沖刷噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)，保(bao)護(hu)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)不受磨(mo)損。第(di)(di)二是(shi)增加(jia)還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)穿透(tou)度。還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)和(he)(he)煙(yan)(yan)氣(qi)的(de)(de)(de)(de)混合(he)程度是(shi)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)技術的(de)(de)(de)(de)關鍵(jian)因(yin)素(su)之一(yi)。高(gao)(gao)(gao)速(su)霧(wu)(wu)(wu)化(hua)(hua)(hua)風(feng)(feng)的(de)(de)(de)(de)增加(jia)可(ke)以攜(xie)帶(dai)著(zhu)機械力霧(wu)(wu)(wu)化(hua)(hua)(hua)后的(de)(de)(de)(de)還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)溶(rong)液，深度穿透(tou)至煙(yan)(yan)氣(qi)中(zhong)，從而增加(jia)了還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)與煙(yan)(yan)氣(qi)的(de)(de)(de)(de)混合(he)程度，為保(bao)證(zheng)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)率奠定了基(ji)礎。第(di)(di)三是(shi)增加(jia)還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)霧(wu)(wu)(wu)化(hua)(hua)(hua)細度。還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)的(de)(de)(de)(de)霧(wu)(wu)(wu)化(hua)(hua)(hua)細度也直接(jie)影響(xiang)的(de)(de)(de)(de)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)率，在(zai)(zai)其(qi)他條件同等的(de)(de)(de)(de)情(qing)況(kuang)下，煙(yan)(yan)氣(qi)尿(niao)素(su)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)供應(ying)商，還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)霧(wu)(wu)(wu)化(hua)(hua)(hua)細度越細，還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)表面(mian)(mian)積(ji)(ji)越大(da)，與煙(yan)(yan)氣(qi)中(zhong)的(de)(de)(de)(de)NOx的(de)(de)(de)(de)接(jie)觸面(mian)(mian)積(ji)(ji)越大(da)，從而增加(jia)了脫(tuo)(tuo)(tuo)硝(xiao)(xiao)率。第(di)(di)四是(shi)防(fang)(fang)止(zhi)鍋爐(lu)受熱面(mian)(mian)腐(fu)蝕(shi)(shi)。傳統(tong)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)在(zai)(zai)開(kai)始噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)射或(huo)(huo)者結束(shu)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)射的(de)(de)(de)(de)間(jian)歇(xie)，存在(zai)(zai)還(huan)(huan)(huan)(huan)(huan)原(yuan)劑(ji)(ji)液滴(di)(di)直接(jie)滴(di)(di)落(luo)到(dao)水(shui)冷壁(bi)壁(bi)面(mian)(mian)上(shang)的(de)(de)(de)(de)造成水(shui)冷壁(bi)腐(fu)蝕(shi)(shi)的(de)(de)(de)(de)風(feng)(feng)險。因(yin)此，具體(ti)使用(yong)(yong)過程中(zhong)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)高(gao)(gao)(gao)速(su)霧(wu)(wu)(wu)化(hua)(hua)(hua)風(feng)(feng)包(bao)圍著(zhu)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)，即使在(zai)(zai)剛開(kai)始噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)射或(huo)(huo)者結束(shu)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)射有(you)(you)液滴(di)(di)滴(di)(di)落(luo)，也可(ke)將其(qi)攜(xie)帶(dai)進入爐(lu)內(nei)，避免了腐(fu)蝕(shi)(shi)水(shui)冷壁(bi)的(de)(de)(de)(de)風(feng)(feng)險。第(di)(di)五是(shi)防(fang)(fang)止(zhi)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)槍(qiang)(qiang)(qiang)(qiang)體(ti)與套管(guan)(guan)之間(jian)堵灰。傳統(tong)的(de)(de)(de)(de)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)安裝(zhuang)在(zai)(zai)墻體(ti)上(shang)，套管(guan)(guan)與槍(qiang)(qiang)(qiang)(qiang)體(ti)之間(jian)極易堵灰，導(dao)致噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)進退困難。高(gao)(gao)(gao)速(su)霧(wu)(wu)(wu)化(hua)(hua)(hua)風(feng)(feng)使得煙(yan)(yan)氣(qi)中(zhong)的(de)(de)(de)(de)灰塵無(wu)法在(zai)(zai)套管(guan)(guan)內(nei)積(ji)(ji)聚。從而保(bao)證(zheng)了槍(qiang)(qiang)(qiang)(qiang)體(ti)的(de)(de)(de)(de)可(ke)用(yong)(yong)率，氨水(shui)尿(niao)素(su)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)供應(ying)商，方便了后期(qi)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)維(wei)護(hu)檢修。第(di)(di)六是(shi)冷卻噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)端部(bu)。霧(wu)(wu)(wu)化(hua)(hua)(hua)風(feng)(feng)是(shi)常溫空(kong)氣(qi)，來自風(feng)(feng)機或(huo)(huo)者壓(ya)縮空(kong)氣(qi)，可(ke)以有(you)(you)效冷卻噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)端部(bu)，防(fang)(fang)止(zhi)高(gao)(gao)(gao)溫損壞噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)。在(zai)(zai)傳統(tong)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)基(ji)礎上(shang)，sncr尿(niao)素(su)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)供應(ying)商，所(suo)使用(yong)(yong)的(de)(de)(de)(de)噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)(qiang)(qiang)(qiang)應(ying)不存在(zai)(zai)由(you)于(yu)(yu)停槍(qiang)(qiang)(qiang)(qiang)停止(zhi)運行期(qi)間(jian)套管(guan)(guan)堵灰無(wu)法正常退出爐(lu)膛導(dao)致噴(pen)(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)被高(gao)(gao)(gao)溫燒毀(hui)或(huo)(huo)變形的(de)(de)(de)(de)風(feng)(feng)險。

后，噴槍布置。一(yi)(yi)般(ban)循環流化(hua)(hua)床窯爐(lu)，鍋爐(lu)煙道為矩形(xing)，且長(chang)(chang)寬比一(yi)(yi)般(ban)在(zai)2～3范圍內，所以，流化(hua)(hua)床鍋爐(lu)脫硝設施噴槍一(yi)(yi)般(ban)在(zai)煙道長(chang)(chang)邊上(shang)對稱均布2支(zhi)噴槍，噴槍流量、霧化(hua)(hua)交(jiao)流、霧炬長(chang)(chang)度和寬度根(gen)據煙道尺寸定(ding)制，保證還(huan)原(yuan)劑霧炬覆蓋整個(ge)煙道。再加上(shang)煙氣(qi)進(jin)入旋風分離器后會受到強烈(lie)擾動(dong)，還(huan)原(yuan)劑與煙氣(qi)可進(jin)一(yi)(yi)步混合。