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Sidee loo dhisaa lebenka refractory ee kuleyliyaha?

Sida loo dhiso lebenka refractory ee kululeeyaha?

1. The construction steps are carried out in accordance with the principle of from bottom to top and from inside to outside. The lower part of the upper drum and the convection tube bundle interval flame plate are poured from top to bottom.

2. The furnace wall has high air-tightness requirements, and the fullness of ash joints: red bricks are not less than 85%; refractory bricks are not less than 90%. The squeezing method is used for red brick masonry, and the scraping method is used for refractory brick masonry.

3. Masonry of foornada hoose:

(1) Ka hor inta aan foornada hoose la dhigin, aasaaska waa in la simo, iyo derbiyada toosan ee ku hareeraysan ee xiriirka hoose ee foornada waa in la dhiso marka hore, dhererkuna waa inuu ka sarreeyaa dusha hoose ee foornada. Kadibna calaamadee xariiqda toosan ee foornada hoose (haddii ay dhacdo muraayado badan oo lakabyo ah, oo ay weheliso tirada lakabyada) derbiga tooska ah ka hor inta aan la dhisin foornada hoose.

(2) Marka foornada hoose ee foornada ay ka kooban tahay lakabyo badan oo leben ah, dhoobada waa in lagu fuliyaa lakab, iyada oo lakabyada sare iyo hoose iyo lakabka lebenka la mid ah la dhufto, iyo dhinacyada dheer ee lebenka lakabka ugu badan waa si toos ah u socodka socodka gaaska ama gaaska.

(3) Meelaha heerkulku sarreeyo iyo foornada hoose ee inta badan u baahan in dib loo hagaajiyo, farqiga ballaarinta waa in lagu dhaafaa xiriirka u dhexeeya foornada hoose iyo derbiga toosan, iyo xadhig asbestos ah ama looxa asbestos-ka waa in lagu dhejiyaa farqiga.

4. Masonry baaldi dambas ah (ay ku jiraan darbiga leexleexan):

(1) Kahor intaadan dhisin baaldiga dambaska, marka hore ogow xariiqda tooska ah ee tooska ah sida ku xusan sawirada, oo isticmaal xariiqda dhexe si aad u heshid xariiqda dhexda ee baaldi kasta oo dambas ah iyo cidhifyada dibadda ee hore iyo dambe ee darbiyada toosan ee dhumucda qaro weyn. baaldi, ka dibna ku salayso kor u qaadista labada daraf. U soo bood xariiqda dhexe ee toosan xagga hoose ee dambaska hopper, oo dhig cabbirka xagga hoose ee dambaska hopper. Ka dib markaad ka soo baxdo xariiqda caawinta toosan, isticmaal qaabka saddexagalka ah ee la soo saaray (loo sameeyay si waafaqsan jiirarka derbiga u janjeedha ee sawirka), oo ku sawir xariiqda dhinaca derbiga ee labada daraf ee saldhigga aasaasiga ah. Dusha sare Isticmaal wax la mid ah shubka refractory si aad u samayso dib u dhaca saddexagalka ah ee hoose ee gidaarka u janjeera (sida ku cad sawirka 1) oo aad sinayso gidaarka tooska ah. Dib-u-dhaca saddex-geesoodka ah ee is-goysyada darbiyada toosan, siman iyo kuwa leexleexda leh waa in lagu shubaa shamiitada soo celinaysa ee isla shay la mid ah. Ku sii wad darbiyada jilcan ee dhuuban.

(2) Markaad dhiseyso baaldiga dambaska, marka hore dhis jiifka ka dibna ka dhig; Marka gidaarka u janjeera iyo gidaarka toosan la sameeyo, marka hore dhis darbiga toosan ka dibna gidaarka u janjeera.

(3) Marka ay jirto taageerada aasaasiga ah ee dhabarka derbiga u janjeedha, hoobiye ku yaal dusha sare ee xiriirka u dhexeeya lebenka iyo aasaaska waa inuu buuxsamaa; Marka suunka, sambabada waa in la isku duubaa.

5. Dhuxul darbiyada toosan:

(1) Darbiyada tooska ah ee ku hareeraysan kuleyliyaha waxay ka kooban yihiin lebenka refractory, leben dahaarka kulaylka (ama lakabka kulaylka), iyo leben cas. Nidaamka dhismaha dhogorta waa in marka hore la dhiso leben ka celinaya, ka dibna lebenka dahaadhka kulaylka (ama dhejinta looxa dahaarka ama la dareemo), iyo ugu dambeyntii leben cas. Tusaale ahaan, marka wadajirka kulul ee u dhexeeya lebenka refractory iyo leben cas la buuxiyo, buuxinta waa in la buuxiyaa 3 ilaa 4 kasta oo leben cas ah, buuxintuna waa inay cufan noqotaa.

(2) Marka la dhisayo darbi toosan, waa in la dhigaa geesta gidaarka foornada. Labada daraf ee qaybta tooska ah waa in lagu dhejiyaa 2 ~ 3 lakab oo madax ah, iyo xariiqda toosan waa in la qabtaa. Dhis kala-goysyada hoobiye, ka tag kala-goysyada balaadhinta halka ay yaalliin, soo laalaad goysyada ballaadhinta tooska ah xadhkaha asbestos-ka, oo ku dheji baalasha asbestoska ee wejiga qaabka birta ah ka hor intaadan u gudbin dhismaha.

(3) Habka dhogorta ee gidaarka tooska ah waa: 1/2 bulukeeti qaro weyn ayaa qabata kala-goysyada jaranjarada ah iyo 1/2 dhumucda dhererka lebenka; 1 leben iyo darbi qaro weyn oo ka sareeya ayaa qaata mid sare iyo mid toosan ama xirmo xirmo ah. Lakabka sare ama hoose ee lebenka 1 leben iyo 1 dhumucdiisuna waa inay ahaadaan dhisme sare ama dhinaca.

(4) Marka labada dhinac ee gidaarka foornada ay ku shaqeeyaan dusha sare (marka laga reebo darbiyada leh dhumucdiisuna tahay 1 leben ama ka yar), labada dhinacba waa in la dhigaa isku mar.

(5) Madaxa gidaarka biyaha qaboojiyey iyo dhinaca tuubada iyo taageerada qulqulaya ee dhinaca tuubada ee maraaya dhogorta waa in aan la hagaajin karin, iyo lebenka qaabaysan ee gaarka ah ee jillaabka jilitaanka derbiga biyaha qaboojiyey waa in uusan xirmin. saxanka dhegta ee gidaarka biyaha qaboojiyey.

(6) Marka lebenka refractory iyo leben cas la soo ururiyo, marka leben refractory la dhisay 6 ilaa 8 lakabka dhererka leben, kasta 1 si ay u 1.5m jihada toosan, 115mm leben dheer fidsan waa in la kordhiyo in derbiga dibadda ah. lebenkii cas. Lebenka cidhiidhiga ah waa in la gooyaa isla lakabka, iyo lakabyada sare iyo hoose waa in la is rogaa.

(7) Marka la dhisayo gidaarka dibadda ee leben cas, godad hawo waa in la bixiyaa, iyo qaybinta meesha bannaan waa in ay ahaataa siman. Mid ka mid ah ayaa lagu kaydin karaa qiyaastii 2m2 waxaana lagu aasayaa DN15 ~ 20 tuubooyinka birta madow (haddii ay jiraan xaalado aan laga fursan karin, isticmaal habka daloolka 60 × 120mm). Kuleyliyeyaasha leh shabaggeedii waxay bilaabaan in la dejiyo marka shabaggu nadiif yahay; Kuleyliyeyaasha aan shabag lahayn ayaa bilaabaya in lagu rakibo meel sare oo ku saabsan 1m, iyo meesha ugu sarreysa ee dahaarka waa in sidoo kale la dejiyaa, iyo foornada waa in lagu xannibaa qalabka heerkulka u adkaysta isla markiiba ka dib marka foornada la dhammeeyo.

6. The masonry of furnace wall openings, inspection holes, etc. adopts the masonry method that the refractory bricks of the inner wall penetrate to the red bricks of the outer wall (see Figure 2). When the upper covering design of the opening (hole) is required, the masonry shall be built according to the design requirements, and when the design is not required, the masonry shall be built in the following manner:

(1) Ballaca daloolka (daloolka) ee gidaarka ayaa ka yar ama la mid ah 450mm. Haddii taako aanu weynayn, habka madal adag waxaa loo isticmaali karaa in lagu beddelo qaansada yar la lakabka leben siman. Habka dhogorta waxaa lagu muujiyay sawirka 3. Lakab kasta waa inuu ka soo baxaa ≤6mm labada dhinac ilaa furitaanka ilaa laga daboolayo. Dhererka soo baxaya lakab kasta iyo isla lakab waa inay isku mid noqdaan.

(2) Ballaca daloolka (daloolka) ee gidaarka ≤250mm waxaa lagu dabooli karaa lebenka farsamaynta. Habka dhagax-buurta waxa lagu muujiyay sawirka 4.

(3) Ballaca daloolka gidaarka> 450mm ballac ah waa in lagu daboolaa dhagax-wareeg-ganacsiyeedka.

7. Masonry of arch and vault:

(1) Radius caaryada taayirrada iyo cabbirka wax soo saarka shucaaca ee looga baahan yahay dhismooyinka qaansoleyda iyo khasnadaha waa inay buuxiyaan shuruudaha naqshadeynta. Baaxadda caaryada taayirrada ayaa ka yar dhererka dhabta ah ee 20 ~ 30mm, dusha sare waa siman yahay oo siman, waxayna leedahay alaab-qaadid iyo culeysyo dhismo oo aan lahayn karti-u-dhisidda.

(2) Before arch masonry, the masonry behind the arch-foot bricks must be completed, and the masonry can only be built after passing the inspection. After the arch-foot bricks, it is not allowed to build heat-insulating refractory bricks or brick algae earth bricks.

(3) Before the arch top is built, the arch toe beam and the frame column must be close together. Before laying the arch of the adjustable frame, the frame and the tie rods must be adjusted and fixed, and passed the inspection.

(4) Ka hor inta aan la saarin qaansada iyo masonry-ga, marka hore ku rakib caaryada taayirka, hubi kor u kaca iyo booska, si adag u hagaaji, ka dibna samee dhismo hore. Ujeedada dhismaha ka hor inta badan waa in la hagaajiyo kala-goysyada hoobiye iyo la isku keeno lebenka qaansada. Nashqada si ay u buuxiso shuruudaha tayada dhogorta dhuuban iyo kala goysyada jaranjarada ah. Ka dib markii qaabaynta lebenka qaansada ay buuxiso shuruudaha, wejiyada lebenka ayaa lagu tiriyaa sida ay u kala horreeyaan dhogorta ka dibna meesha laga saaraa, sida ku cad sawirka 5. Dhuxul dhagaxa waa in si siman loo dhisay laga bilaabo cagtii qaansada ilaa bartamaha isku mar. Si adag ayaa loo mamnuucay in la rogmado gogosha.

(5) Haddii aanay jirin xeerar gaar ah, tiiraradaha iyo daaradaha waa in lagu dhejiyaa kala goysyo jaranjaro ah, oo falaagyo leh taako kala duwan ayaa lagu dhejin karaa siddo. Marka laga hadlayo dhogorta isku dhafka ah ee jaranjarada ah, marka dhererka wadajirka dheer uu ka dheer yahay 1 mitir, dhogorta waa in lagu sawiraa xariiq.

(6) Lebenka qufulka waa in lagu rakibaa dhismooyinka sare ee qaansada iyo khasnada sare. Qoto dheer ee leben qufulka ku dhex jira waa 2/3 ~ 3/4 ee dhumucda qaansada iyo korka sare. Sida ku cad sawirka 6, qoto dheer ee qufulka isla qaansada waa inuu ahaadaa isku mid. , Marka la xidho, waa in laga bilaabo qufulka cidhiidhi ah ilaa dabacsan. Darbiga dhexdiisa, dhowr daloolo oo isku xiga iyo lebenka qufulka ee saqafka qaansada waa in isla mar la wada galaa si looga hortago qallafsanaanta tiirarka ku xiga.

(7) Lebenka qufulka waxaa loo qaybiyaa si siman oo siman. U wad hal leben quful dhererkiisu dhan yahay <3m, oo u wad 3 leben quful taako>3m. Waxaad isticmaali kartaa dubbe si aad gudaha ugu geliso marka ay xiran tahay, laakiin waa in lagu dhejiyaa loox alwaax ah.

(8) Lama ogola in la isticmaalo leben dhumucdiisu ka badan tahay 1/3 ama la gooyo dhinaca dheer si loo sameeyo oogada weyn ee qaabka looxa oo leben quful ah.

(9) Lebennada la warshadeeyay ee lagu simayo qaybta sare ee qaansada iyo khasnadda, aagga heerkulka sare ama dusha sare ee derbiga dibadda waxaa lagu simi karaa farsamaynta leben, meesha heerkulka hooseeyana waxaa lagu simi karaa isla isku mid ah. wax ka samaysan shubka refractory.

8. Dhagax-korka-korka:

(1) Laba loox oo qaabeysan oo gudaha iyo dibadda ah ayaa la sameeyaa marka la rogo dhogorta foorara. Saxanka gudaha ee arc waxaa loo sameeyaa iyadoo loo eegayo radius wareegga; saxanka sare ee arc waxaa lagu sameeyaa dhexroorka gudaha iyo dhumucda lebenka wareega.

(2) Marka la dhisayo wareeg-kordhinta, xariiqda dhexe ee wareegga hoose ee wareegga waxay ku salaysan tahay lakabka qaabaysan, qaybta hoosena waa la dhisay. Guud ahaan, dhererka lebenku wuxuu la kulmi karaa 5 ~ 7 leben wareeg ah, ka dibna waxaad bilaabi kartaa inaad kor u dhisto. Isku rog, ka dibna si siman u dhis kor oo ka soo baxa bartamaha hoose ee korka ilaa labada dhinac. Si adag ha u garaacin markaad wax dhiseyso si aad uga fogaato beddelidda ama dabacsanaanta. Ka dib markii 5 ~ 7 leben lagu dhisay qaybta hoose ee furka rogan, looxa gudaha ee qaabka arc ayaa lagu dhejiyaa dusha sare ee lebenka wareega, iyo lebenka ayaa si siman loo dhigaa labada dhinacba si ay u wareegaan lebenka ka dibna farsamaynta lebenka. Isku xigxiga dhagxaanta waxa lagu muujiyay sawirka 7.

(3) Markaad u rogto 1/2 goobada, 1/2 ee sare waxay qabataa qaanso iyo masonry. Markaad xirto lebennada, u rog lebennada ilaa 1/2 ee dhererka vectorka sare ka dibna xidh lebennada ka dib marka suufka la dhammeeyo, sida ku cad sawirka 8.

9. Masonry of leben la laadlaad ah iyo duminta derbiyada ololka:

(1) Leben la laadlaad ah iyo qaadista darbiyada ololka ah waxay raacaan mabda’a dhismaha min hoose ilaa sare, dhexda ilaa labada dhinac.

(2). Marka lebenka loo baahan yahay in lagu farsameeyo dhismaha lebenka ka laadlaadda iyo darbiyada ololka saaraya, nadiifinta godadka ka laadlaadda lebennada waa in aanay ka badnayn 5mm, dhumucda derbiyada ololkuna waa in aanay ka yarayn 90 %. Waa in aanay jirin dildilaacyo ku yimaadda qaybaha xoogga badan ee lebenka laadlaadsan.

(3) For special-shaped bricks with fixing bolt holes, first dry row by layer for trial laying, and after marking the position of the bolt holes on the pipe, the fixing bolts can be welded. The nuts should not be tightened too tightly during masonry to avoid damaging the refractory bricks, and the bolt holes should be filled with refractory concrete.

10. Qaybaha ballaarinta derbiga foornada waa laga tagay:

(1) Goobta iyo qaabka isgoysyada ballaarinta ee derbiga foornada waxay waafaqsan yihiin shuruudaha naqshadeynta. Balaadhka looma ogola inuu ka yaraado shuruudaha naqshadaynta, iyo walxaha adag sida lebenka jaban looma ogola inay ku dhacaan kala-goysyada. Xirmooyinka balaadhinta isgoysyada balaarinta ayaa si adag loo xirxiray iyadoo loo eegayo shuruudaha naqshadeynta. Marka la isticmaalo xadhkaha asbestos-ka, kan ugu horreeya ee dusha ololka taga waa in lagu qooyay dhoobo celinaysa.

(2) Tuubooyinka gidaarka biyaha, kuwa soo degaya, madaxyada, tuubooyinka bulaacada, durbaannada, godad cabbiraadda heerkulka (tubooyinka) iyo alwaaxyada, iwm., iyada oo loo marayo derbiga, ka tag kala goysyada ballaarinta derbiga xiriirka iyo isku xirka tooska ah iyo kuwa siman ee foornada lebenka refractory gidaar. Way fiicantahay in lagu dabaylo xadhig asbestos ah.

(3) Habka looga tago isku-dhafka ballaarinta derbiga foornada:

① Habka loo ilaaliyo kala-goysyada balaadhinta ee geesaha ayaa lagu muujiyay sawirka 9 (a): habka looga baxo isku xirka 1/2 leben iyo 1 leben; Jaantuska 9(b): habka looga baxo isku xidhka 1 leben iyo 1 leben.

②. The method of setting expansion joints at the junction of the two ends of the demolition wall and the furnace wall is shown in Figure 10.

③. The vertical expansion joint staying method in the middle of the furnace wall is shown in Figure 11.

④ Habka loo dejiyo kala-goysyada ballaadhinta ee meesha ay iska galaan saqafka foornada iyo labada daraf ee dabada ka laadlaadsan iyo gidaarka foornada ayaa lagu muujiyey sawirka 12.

⑤ Kala-goysyada fidinta siman ee gidaarka foornada ayaa guud ahaan laga sameeyay leben qaabaysan. Haddii aysan jirin leben qaab gaar ah u qaabaysan, habka lagu muujiyey Jaantuska 13 waxaa loo isticmaalaa dhismo. Marka la dhigayo isku-dhafka fidinta siman, xadhigga asbestos waa in la cadaadiyo; Dhererka lebennada refractory ee ka sarreeya isku dhafka fidinta siman waa in aanay ka badnayn 1m, lebennada refractory iyo lebennada cas ayaa si kale u kici doona si ay uga hortagaan in xadhigga asbestos-ka la cadaadiyo oo uu keeno gidaarka foornada inuu soo janjeersado.

(4) Isku-xidhka balaadhinta tooska ah wuxuu ka laadlaadiyaa xariiqda dhagaxyada, iliggu khaladku kama badna 3mm, xadhigga asbestos-ka ee isku-dhafka ballaarinta wuxuu ka yara weyn yahay ballaca haray ee wadajirka ballaarinta 3 ~ 5mm, waana la riixaa. isla mar ahaantaana inta lagu jiro dhismaha.

11. Lebenka refractory iyo kuwa kulaylka leh looma ogola inay qoyaan lebenka, lebenka guduudan waa in la waraabiyaa ilaa dibadda uu ka engegan yahay oo gudahana la dheregsan yahay ka hor inta aan la dhisin leben cas.

12. It is not allowed to process bricks or walk on the masonry, and it is not allowed to face the processing surface of the bricks to the flame surface.

13. Dusha sare ee lebenka refractory iyo leben cas waa in la isku xidhaa. Meesha xirmooyinka tuubada is-qaadsiinta ay ku urursan yihiin oo ay xirmaan qalabka kuleyliyaha, dhagaha dambaska waa in la xoqo iyadoo la raacayo dhagaxa.

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Construction is often a link that companies tend to ignore. They always think that good products and good designs can guarantee the service life of the kiln. In the national standard, there are strict regulations on the construction of rotary kiln, as follows: