Chiyambi cha ngoma ya Zeolite

Chiyambi cha ngoma ya Zeolite

Ntchito ya adsorption ya ng'oma ya zeolite imazindikiridwa makamaka ndi kuchuluka kwa Si-Al ratio zeolite zodzaza mkati.

Zeolite imadalira mawonekedwe ake apadera opanda kanthu, kukula kwa kabowo ndi yunifolomu, mawonekedwe amkati amkati amapangidwa, malo enieni ndi aakulu, mphamvu ya adsorption ndi yamphamvu, imakhala ndi ma pores ambiri osaoneka, 1 gramu ya zinthu za zeolite. pobowo, malo enieniwo amatha kukhala okwera mpaka 500-1000 masikweya mita atakulitsidwa, kumtunda kwazinthu zapadera.

Kutsatsa kwakuthupi kumachitika makamaka pochotsa zonyansa mumadzi ndi mpweya wa zeolite. Mapangidwe a porous a zeolite amapereka kuchuluka kwakukulu kwa malo enieni, kotero kuti ndizosavuta kuyamwa ndikusonkhanitsa zonyansa. Chifukwa cha kuyanjana kwa mamolekyu, mamolekyu ambiri pa khoma la zeolite pore amatha kupanga mphamvu yokoka yamphamvu, monga mphamvu ya maginito, kuti akope zonyansa zapakati mpaka pobowo.

Kuphatikiza pa kutsatsa kwakuthupi, machitidwe amankhwala nthawi zambiri amapezeka pamwamba pa zeolite. Pamwamba muli pang'ono mankhwala kumanga, zinchito gulu mawonekedwe a mpweya ndi haidrojeni, ndipo pamwamba awa muli oxides pansi kapena zovuta kuti mankhwala anachita ndi zinthu adsorbed, kuti kuphatikiza ndi zinthu adsorbed ndi akaphatikiza kwa mkati ndi pamwamba. pa zeolite.

Chiyambi chaukadaulo wa Zeolite

Malinga ndi momwe makasitomala amagwirira ntchito, mitundu yosiyanasiyana ya zeolite imasankhidwa kuti ikhale ndi mphamvu zotsatsa. Malinga ndi momwe anthu amagwirira ntchito, mitundu ya ng'oma za zeolite ndi izi:

Adsorption ndende njira ya zeolite ng'oma

Njira yotsatsira adsorption ya ng'oma ya zeolite imagawidwa m'magawo atatu:

1. Mpweya wotulutsa mpweya wokhala ndi VOC umasinthidwa kukhala mpweya woyera ndi mphete yakunja ya silinda kudzera mu module ya zeolite cylinder, ndipo imachotsedwa ndi mphete yamkati. Pochita izi, ma VOC mu mpweya wotulutsa mpweya amalowetsedwa mwamphamvu mu gawo la zeolite pogwiritsa ntchito mawonekedwe apadera a pore ndi mawonekedwe apamwamba amtundu wa zeolite wokhala ndi chiŵerengero chachikulu cha Si-Al.

2. Drum ya Zeolite imagawidwa m'malo adsorption, desorption zone ndi zone yozizira. Panthawi yogwira ntchito, ng'oma imazungulira pang'onopang'ono kuti iwonetsetse kuti gawo la ng'oma limasamutsidwa kumalo a desorption pamaso pa adsorption saturation chifukwa cha kutentha kwakukulu kwa kutentha, ndikulowa m'malo ozizira kuti azizizira ndi kuziziritsa kuti apezenso mphamvu ya adsorption;

3. Pamene gawo la zeolite limasamutsidwa ku malo a desorption, mtsinje waung'ono wa mpweya wotentha umadutsa mkati mwa ng'oma kudzera mu drum module ya desorption zone kuti ayeretse ndi kusokoneza kusinthika kwa gawo la zeolite. Mtsinje waung'ono wa mpweya woipa kwambiri wochokera ku desorption umalowa m'kati mwa mankhwala.

Ubwino waukadaulo wa ng'oma ya zeolite

1. Gawo lovomerezeka

Mapangidwe a magawo a ng'oma ya zeolite ndiye chinsinsi chozindikiritsa kuyamwa kwake kosalekeza ndi ntchito yochotsa. Ng'oma ya zeolite imagawidwa m'malo adsorption, desorption zone ndi zone yozizira yokhala ndi gawo loyenera la Angle kuti muwonjezere kugwiritsa ntchito gawo la zeolite.

2. Mwachangu ndende

Chiŵerengero cha ndende ya zeolite ndiye chinsinsi chowonetsetsa kuti ntchito yake ndi yotetezeka komanso yopulumutsa mphamvu. Kukonzekera koyenera kwachiŵerengero cha ndende kungathe kukwaniritsa chithandizo chamankhwala chapamwamba kwambiri pogwiritsa ntchito mphamvu zochepa kwambiri zomwe zimagwiritsidwa ntchito poyang'anira chitetezo. Kuchuluka kwa ndende ya zeolite ng'oma mukugwira ntchito mosalekeza kumatha kufika nthawi 30. Kugwira ntchito kwapang'onopang'ono kungatheke pazikhalidwe zapadera.

3. Kutentha kwakukulu kwa kutentha

Module ya Zeolite palokha ilibe kanthu kalikonse, imakhala ndi ntchito yabwino yoletsa moto komanso kukana kutentha kwambiri. Kutentha kwa desorption ndi 180-220℃, ndipo kutentha kwa kutentha komwe kumagwiritsidwa ntchito kumatha kufika 350℃. Desorption yatha ndipo kuchuluka kwa ma VOCs ndikwambiri. Gawo la zeolite limatha kupirira kutentha kwakukulu kwa 700℃, ndipo ikhoza kupangidwanso popanda intaneti pa kutentha kwakukulu.

4. Kuyeretsa bwino

Pambuyo pokonzedweratu ndi chipangizo chosefera, mpweya wotayira wa VOCs umalowa m'dera la cylinder adsorption kuti adsorbed ndi kuyeretsedwa, ndipo kugwiritsa ntchito bwino kwambiri kungathe kufika 98%.

5. Gawoli ndilosavuta kusokoneza ndikusintha

Kukula kokhazikika, kumatha kusinthidwa payekhapayekha ma module osweka kapena oipitsidwa kwambiri.

6. Ntchito yosinthira pa intaneti

Kuchita bwino kwa adsorption kumachepa gawo litagwiritsidwa ntchito kwa nthawi yayitali ndipo chithandizo chamankhwala chikuchepa. Malinga ndi kuipitsidwa kwa gawo la zeolite, kuchuluka kwa kuipitsa kumachitika kuti adziwe momwe kusinthikanso kumakhalira komanso kusinthika kwapaintaneti.

Kupanga ng'oma

1：Chisindikizo cha silinda chimapangidwa ndi chingwe chosindikizira cha fluoro-silicon, chomwe chimatha kupirira 300 ℃ kwakanthawi kochepa ndipo chimatha kuthamanga mosalekeza pansi pa 200 ℃.

2：Dongosolo la ng'oma liyenera kukhala lotetezedwa ndi galasi lopanda moto komanso zokutira zachitsulo. Malumikizidwe onse azitsulo zotsekera ayenera kupindidwa ndikupingidwa kuti zisawonongeke mphepo ndi mvula.

3：Malo adsorption zone ndi desorption zone iliyonse imakhala ndi chotengera chosiyana, chokhala ndi miyeso ya 0-2500pa; Mtundu: Deville. Drum differential pressure gauge imayikidwa kumbali imodzi ya chitseko choyendera ma mota a drum box, ndipo chotengera cha chidacho chimasungidwa kunja kwa drum box.

4：Mtundu wamagalimoto a Rotary: Japan Mitsubishi.

5：Zida zamkati za ng'oma ndi SUS304 ndi mbale yothandizira Q235.

6：Drum shell structure material ndi carbon steel.

7：Zidazi zimakhala ndi zikwama zonyamulira ndi mipando yothandizira pamayendedwe a crane, kukhazikitsa, kugwira ntchito ndi kukonza.

zofunikira zaukadaulo

1 Zofunikira pakugwirira ntchito

1, adsorption kutentha ndi chinyezi

Molecular sieve ng'oma ndi zofunika zomveka kutentha ndi chinyezi wa mpweya mpweya. Kawirikawiri, pansi pa ntchito kutentha ≤35 ℃ ndi chinyezi wachibale ≤75%, ng'oma angagwiritsidwe ntchito bwinobwino. M'mikhalidwe yovuta, monga kutentha ≥35 ℃, chinyezi wachibale ≥80%, mphamvuyo idzatsika kwambiri; Ngati mpweya zinyalala lili dichloromethane, Mowa, cyclohexane ndi zinthu zina zovuta adsorption, kutentha ntchito kuyenera kukhala zosakwana 30 ℃; Pamene kutentha ndi chinyezi cha mpweya wotulutsa mpweya wolowa mu silinda sichikukwaniritsa zofunikira za mapangidwe, mapangidwe apadera amafunikira.

2.Kutentha kwa desorption

Kutentha kwambiri kwa desorption ndi 300 ℃, kutentha kotsika kwambiri ndi 180 ℃, ndipo

kutentha tsiku ndi tsiku desorption ndi 200 ℃. Gwiritsani ntchito mpweya wabwino kuti muwonongeke, musagwiritse ntchito RTO kapena CO utsi; Pamene kutentha kwa desorption sikukugwirizana ndi zofunikira za mapangidwe, kugwiritsira ntchito bwino sikungatsimikizidwe. Desorption ikatha, gawo la ng'oma liyenera kutsukidwa mpaka kutentha kwanthawi zonse musanapitirize kugwiritsa ntchito.

3, kuchuluka kwa mpweya:

Nthawi zonse, kuthamanga kwa mphepo kuyenera kukhala molingana ndi kapangidwe kake, osapitilira 10% ya liwiro la mphepo kapena kuchepera 60% ya liwiro la mphepo, ngati liwiro la mphepo silikukwaniritsa mawonekedwe amphepo. , sangatsimikizire kuti processing ikugwira ntchito bwino.

4, kukhazikika:

Kukonzekera kwa ng'oma ndikokwera kwambiri, pamene ndendeyo sikugwirizana ndi zofunikira za mapangidwe, kukonza bwino sikungathe kutsimikiziridwa.

5, fumbi, chifunga cha utoto:

Fumbi ndende mu mpweya wotuluka kulowa yamphamvu sayenera upambana 1mg/Nm3, ndipo utoto chifunga zili sayenera upambana 0.1mg/Nm3, kotero chisanadze mankhwala chipangizo zambiri amakhala Mipikisano mlingo kusefera chipangizo, monga G4\F7. \F9 gawo losefera la magawo atatu pamndandanda; Ngati yamphamvu kuipitsa, inactivation, blockage ndi zochitika zina chifukwa cha mankhwala osayenera fumbi ndi utoto chifunga sadzatha kutsimikizira processing dzuwa la yamphamvu.

6, mkulu kuwira mfundo zinthu

Zinthu zotentha kwambiri (monga ma VOC okhala ndi malo otentha opitilira 170 ° C) zimadyedwa mosavuta pa silinda, mumayendedwe achizolowezi, kutentha kwa desorption sikokwanira kuchotsa kwathunthu, munthawi iyi yogwira ntchito nthawi yayitali. , malo otentha kwambiri a VOCs adzasonkhanitsa ma cylinders ambiri pa module, atakhala pa malo adsorption, amakhudza ntchito yonse ya dongosolo, ndipo akhoza kubweretsa zoopsa za chitetezo monga braising. zindikirani nthawi zonse ndikuchita ntchito yokonzanso kutentha kwambiri pagawo la ng'oma; Kuchita kwa adsorption sikungatsimikizidwe pamene chinthu chapamwamba chowiritsa chikuphatikizidwa ku drum module ndipo sichimasungunuka mu nthawi.Pazifukwa zoterezi, njira yotsitsimutsa kutentha kwapamwamba ingagwiritsidwe ntchito nthawi zonse kuti izindikire ndikuchita ntchito yokonzanso kutentha kwapamwamba pa drum module. ; Kuchita kwa adsorption sikungatsimikizidwe pamene chinthu chapamwamba chowiritsa chikuphatikizidwa ku drum module ndipo sichimachotsedwa nthawi.

2 Zofunikira zosinthira moduli ya Drum

1, molecular sieve ng'oma gawo la zinthu zosalimba, unsembe uyenera kusamaliridwa mopepuka, kupewa kuponya, kuphwanya, extrusion.

2. Ngati molecular sieve drum module ikunyowa m'madzi, chonde funsani wopanga ndikuwumitsa motsogozedwa ndi wopanga.

3. Pambuyo poyika ng'oma ya molecular sieve, tikulimbikitsidwa kugwiritsa ntchito kutentha kwa mpweya wotentha pa 220 ℃ kwa mphindi 30 musanagwiritse ntchito.