Nhicha pipeline

Iji hụ na ịdị ọcha nke usoro lubrication na-enye griiz dị ọcha na bearings nke akụrụngwa akụrụngwa, a ga-ewepụrịrị ma hichaa pipeline mgbe etinyere ya. Enwere ụdị ihicha mmanụ ọkụ na ịcha ọkụ abụọ.

1. Kerosene nhicha ihe na usoro

(1) ọkpọkọ ọla kọpa, igwe anaghị agba nchara;

(2) Ọkpụkpụ ígwè nke a chịkọtara tupu etinye ya, na mgbidi dị n'ime ya enweghị ihe mgbochi na mpempe akwụkwọ oxide;

(3) the pipefitting is dirty during pre-installation;

(4) Remove the pipes andfittings that need to be cleaned, wipe the pipes with cloth (or wool) dipped in kerosene, soak both ends and fittings in kerosene and clean them, then apply oil or fill the pipes with grease, and close both ends to be installed;

(5) Mgbe ihichachara, a gaghị enwe ihe mmetọ a na-ahụ anya (dị ka ntinye ígwè, adịghị ọcha fibrous, welding slag, wdg). Ekwesịrị itinye nlebara anya pụrụ iche na slag n'ime mgbidi ịgbado ọkụ na ebe ịgbado ọkụ ga-ehichapụ nke ọma.

2. Ihe na-atụtụ

(1) ígwè ọkpọkọ na-enweghị pickling tupu nwụnye;

(2) ọkpọkọ ígwè a chịkọtara ma mebie nke ọma.

3. Pickling ewu usoro na ọgwụgwọ nzube 

(1) na-eji ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe, wepụ ihe mgbochi griiz na ọkpọkọ;

(2) Jiri mmiri dị ọcha sachaa ihe ruru unyi na ọkpọkọ;

(3) rust removal in acid washing liquid to remove rust spots on the tube wall, rolled iron filings, etc.;

(4) Ịsacha na mmiri dị elu na-asacha ihe mgbakwunye ndị a na-emepụta na arụ ọrụ ndị a dị n'elu kwesịrị ịsacha ya na mmiri dị ọcha, na n'ime ọkpọkọ kwesịrị ịsacha ya na mmiri dị elu;

(5) Neutralize fọdụrụ acid na ọkpọkọ na lye;

(6) ihicha ka n'ụzọ dị irè nkụ ọkpọkọ kwesịrị imikpu n'ime mmiri ọkụ ma ọ bụ uzuoku ihicha, kwesịrị ime ka ọkpọkọ nkụ; 

(7) nchara;

(8) Lelee ma ọkpọkọ mgbe pickling dị ọcha;

(9) Ozugbo ịchachara, mechie akụkụ oghere nke tube ahụ na teepu plastik ma ọ bụ plastik iji zere ihe mba ọzọ na ntinye mmiri.

4. ndetu maka pickling

(1) ịgbado ọkụ nke ọkpọkọ tupu pickling e dechara;

(2) Mgbe ị na-akwakọba, na-ebufe na pickling, ṅaa ntị ka ị ghara imetụ pipeline, eri na mkpuchi elu, na nkwụnye na akara na teepu nrapado ma ọ bụ ọkpọkọ plastik;

(3) Tupu pickling, ịgbado ọkụ slag, spatter na varnish na ọkpọkọ kwesịrị ihicha;

(4) akụkụ eri nke ngwa nke teepu plastik, teepu roba na ihe ndị ọzọ na-eguzogide acid iji chebe, ma ọ bụ na-ekpochapụ, na-asachaa mgbe eri ahụ kpuchiri mmanụ akọrọ na mgbe ahụ na acid derusting, iji gbochie ikuku acid;

(5) Mgbe ị na-atụtụ, kpachara anya ka ị ghara ime ka akara ọkpọkọ dakọtara na-apụ n'anya ma ọ bụ megharịa.