Tube endoscopy (CCTV) lub koob yees duab nrhiav kom pom

Cov kav dej thiab cov kav dej phwj yuav tshwm sim nyob rau hauv cov xwm txheej sib txawv nrog rau kev ua haujlwm ntau xyoo, xws li rupture, deformation, blockage, thiab lwm yam. Yog tias cov xwm txheej no tsis pom thiab daws tau, cov dej phwj hauv cov kav dej yuav ncaj qha nkag mus rau hauv cov dej hauv av, ua rau ib puag ncig muaj kuab paug thiab cuam tshuam rau kev nyab xeeb hauv av.

Tam sim no, txoj kev tshawb pom no ntawm cov kav dej tau muab faib ua ob hom: kev tshawb pom lub koob yees duab endoscopic thiab sonar nrhiav pom. Kev siv lub koob yees duab endoscopy txoj kev tshawb pom yog qhov paub tab, yooj yim, thiab ncaj qha.Pipeline endoscopy koob yees duabnrhiav tau yog "pipeline endoscopy TV lub koob yees duab nrhiav pom"; nws qhov system feem ntau yog tsim los ntawm: lub console, teeb liab kis tau tus mob cable, crawler, lub koob yees duab, thiab teeb pom kev zoo.

Feem ntau muaj 3 txoj hauv kev tshawb pom lub koob yees duab endoscopic:

1. Yog tias DN yog 800mm lossis ntau dua, nyob rau hauv kev nyab xeeb, lub koob yees duab tuaj yeem nqa mus rau hauv lub raj xa dej kom thaij duab;

2. Siv lub koob yees duab ceev ceev portable (feem ntau hu ua "periscope") qv tshawb pom, txoj kev no yooj yim thiab ceev;

3. Siv lub endoscopic crawler nce mus rau hauv lub raj xa dej kom pom lub koob yees duab (feem ntau hu ua "CCTV"). Txoj kev no yog kev qhia dav thiab raug, tab sis qhov kev tshawb nrhiav tau qeeb heev.