Ma'adinai foda domin samar da kwalta Mixes

Ma'adinai foda an yi amfani da matsayin bangaren da kwayoyin-mahadi, ciki har da kwalta.

Sifofin kwayoyin halitta

Karkashin ma'adinai foda ake nufi da abu wanda aka samu bayan crushing rawa ko powdery masana'antu sharan. Kamar yadda maido da daftarin aiki amfani SNIP da Gost. Ma'adinai foda kõma, zuwa ga bukatun na jihar misali RF №52129-2003 «ma'adinai foda ga kwalta kankare da organomineral garwayayye."

An sanya wadannan Hanyar nika sawmills: dolomite farar ƙasa, dolomite, farar ƙasa. Kamar yadda raw kayan amfani kamar yadda ba carbonate albarkatun kasa da kuma masana'antu sharar gida, musamman gardama ash a kan daban-daban irin masana'antu.

Yana amfani iri biyu foda: kunne kuma inactivated. Domin na farko abu bambancin amfani da musamman adjuvants. Su cakuda surfactants da bitumen. Dangane da kaddarorin albarkatun kasa amfani da kasu kashi biyu maki:

• MP-1. Yana powders na carbonate dutse da kankara bituminous.
• MP-2. Wannan taro na foda sharan gona a kan m shuke-shuke da kuma wadanda ba carbonate kankara.

kunnawa foda

Kwalta kankare cakuda za a mafi alhẽri yi idan ta bijiro da batun kafa powders aka kunna. Yi shi da sauki isa. A saboda wannan dalili, a abin da ake kira kunnawa ne da za'ayi tare da cakuda powders na surfactants da bitumen.

Jigon da tsari ne kamar haka. A mataki, kawar da albarkatun kasa sarrafa activator. Tsakanin milled barbashi da abu da kuma activator siffofin da wani karfi bond. Saboda haka, surface zama hydrophobic powders, kuma mutum barbashi mu'amala mafi tare da bitumen. Daga cikin jimlar abun da ke ciki bituminous cakuda da aka zaba don kunna wato ma'adinai foda, tun da shi yana da babban takamaiman surface area (a cikin yanki na 4 dubu ^cm2 / g). Wannan shi ne mafi uniform cakuda da abun da ke ciki aka gyara.

Kwalta kankare mix, wanda ya hada da kunna ma'adinai foda, yana da yawan abũbuwan amfãni:

• A ƙãra yawa daga cikin kayan.
• More robust irin zane.
• Resistance zuwa danshi da kuma sanyi.
• Inganta juriya ga fatattaka.
• Bitumen amfani an rage zuwa 15%.
• Kwanciya cakuda aka yi a wani ƙananan zazzabi.

samar da hanya

ma'adinai foda samar faruwa a dama, saukarwa. Ya fara da shiri na zama dole raw kayan. A fara abu ya bushe a wani musamman bushewa ganguna. Idan farar ƙasa tsakuwa yana high ƙarfi, shi ne pre-, kawar da abin nadi ko guduma a kan shuke-shuke. A wasu lokuta, wannan mataki da aka tsalle.

A lokaci guda akwai shiri na kunna abubuwa. Bitumen da surfactants ne mai tsanani ga zafin aiki. Shirya cakuda for kunnawa. Kuma kunna bushe raw cakuda da aka dauka a dama yawa da kuma gauraye a wani filafili stirrer. Amma za a iya amfani da sauran iri na'urorin. Lokacin da ruwan magani ya da kyau gauraye, shi aka aiko zuwa ga nika inji for nika da ake bukata fineness. Bayan haka, ƙãre ma'adinai foda an aike mu zuwa ga ajiya bin ko da sito domin ajiya.

Storage da kai

Ma'adinai foda adana a hoppers ko silos. A cikin wadannan lokuta da shi wajibi ne don gudanar da musamman events, ba na ba da kayan cake. Wannan na iya zama aeration, yin famfo da kuma sauran hanyoyin da magani. Lokacin da marufi a kananan kwantena (bags) da kayan adana a warehouses. A lokacin da samar da foda an hawa da kaucewa kewaye conveyors, auger. Ga harkokin sufuri a cikin ƙasa na sha'anin amfani pneumatic.

Safarar foda waje da sha'anin wurin aikin dole ne a mai da sumunti truck, ya rufe kekunan shanun (hoppers) kwantena. A bags dole kananan shiryawa multilayer takarda ko roba. A wannan yanayin, da ma'adinai foda an hawa a talakawa rufaffiyar sufurin kaya motoci.