本(běn)系列(liè)鐘形(xíng)卸灰閥(fá)廣泛适用于(yú)冶金、建材(cái)、石化(huà)、電力等行(háng)業,作為各工業(yè)爐窯及除塵系(xì)統的卸灰(huī)裝置(zhì)。
this series valve is widely used in metallurgy, building material, oil chemical and electric power industries etc. it is the discharging device of stove and removing dust system.
結構(gòu)特點:
structure characteristic:
該鐘形卸灰閥由閥(fá)體、錐(zhuī)形(xíng)閥塞、連杆、驅(qū)動(dòng)裝(zhuāng)置等組成,用(yòng)連杆拉動閥塞上下運(yùn)動(dòng)完(wán)成啟閉動(dòng)作。其(qí)中x型為橡(xiàng)膠軟密封,應用(yòng)于冶煉(liàn)高爐噴煤系統的煤粉(fěn)輸送控制。w型為(wéi)閥體本(běn)體材料密封(fēng),應用(yòng)于除(chú)塵系(xì)統(tǒng)塵灰輸送控(kòng)制。
this valve is made up of body, cone valve plug, connected pole, driving device etc. the plug drew by the connected pole moves up and down to complete the action of open and close. type x denotes rubber soft seal, which is applied to carrying control of coal powder in smelt blast furnace gushing coal system. type w denotes body material seal, which is applied to carrying control of dust powder in removing dust system.
性能參(cān)數:
performance parameter:
公稱壓(yā)力 nominal pressure | 0.4mpa |
适用溫度 suitable temperature | 80~150℃ |
密(mì)封試(shì)驗壓(yā)力 seal test pressure | 0.44mpa |
強(qiáng)度試驗壓(yā)力(lì) strength test pressure | 0.6mpa |
适用介質 suitable medium | 含(hán)煤氣塵灰、煙氣塵灰煤粉(fěn)等幹(gàn)燥細(xì)粉(fěn)物(wù)料 dust with coal gas and smoke, dry powder |
工作原(yuán)理:
working principle:
手動鐘(zhōng)形卸灰閥利用(yòng)力矩(jǔ)平衡(héng)的方(fāng)法實現(xiàn)卸灰。當作用(yòng)于錐形塞(sāi)上的物(wù)料(liào)産生(shēng)的力(lì)矩(jǔ)大于重(zhòng)錘搖杆産生的力矩(jǔ)時,錐形塞(sāi)打開向下卸灰(huī)。一旦(dàn)積灰卸去(qù)後,重錘(chuí)與搖(yáo)杆(gǎn)産生(shēng)的力(lì)矩使錐形(xíng)塞(sāi)迅速關(guān)閥。落料的頻率(lǜ)及卸灰量(liàng)依據(jù)工況需要來(lái)調整重錘位(wèi)置。
執行機構得到程(chéng)序指令後推動(dòng)搖(yáo)杆使錐(zhuī)形塞(sāi)打開向下卸灰,積灰卸去後,依(yī)據程(chéng)序規定時(shí)間,推(tuī)杆推進使(shǐ)錐形塞(sāi)關(guān)閉密(mì)閉。執(zhí)行機構的推出(chū)與推(tuī)進都(dōu)有行(háng)程控制,同時反饋開關信(xìn)号(hào)。
the valve realizes discharging using trimming moment. when the moment made by material on cone plug is greater than that of heavy hammer and rocker, the plug will open adown to discharge. after discharge the moment made by heavy hammer and rocker will drive cone plug close quickly. dropping material frequency and discharge amount is determined by the working condition demand to adjust heavy hammer position.
actuator drives the rocker after receives program order, and the rocker drives the plug open adown to discharge dust. draw stem drives the plug to close according to the program time after discharge. push and extrusion of actuator are controlled by journey and feed back switch signal at the same time.
xh--- x w系列外(wài)形連(lián)接尺寸:
appearance joint dimension:
使用說明:
operation instruction:
l 安(ān)裝時請注(zhù)意閘門(mén)本體上(shàng)标明介質流向(xiàng),清除内腔(qiāng)附着(zhe)物。兩法蘭連接時必須(xū)加(jiā)密封(fēng)墊片,然後(hòu)均勻(yún)鎖緊螺栓(shuān)。
l 設備(bèi)在運(yùn)行時,請定(dìng)期給傳動部分(fèn)加潤(rùn)滑油。執行部分(fèn)定期維護(hù)和檢修(xiū)。
l 若長期(qī)存放應使設備處于關閉狀态(tài),各傳動(dòng)部(bù)位加(jiā)潤滑(huá)油,不允許(xǔ)露天(tiān)存放(fàng)或堆(duī)置(zhì)。
l pay attention to the direction of medium in valve body. clean the inner body. add seal cushion between two flanges connection and screw down bolt
l please add lubricant to transmission when equipment is operating and maintain and check the actuator regularly.
l add lubricant to transmission part when valve is long stored. it should not be placed or piled up in the open air.