Ua ntej, lub tswvyim ntawm hluav taws hydrant
Hluav taws kub hydrant, raug cai hu ua hluav taws kub hydrant, ib qho cuab yeej tiv thaiv kev tua hluav taws. Lub luag haujlwm tseem ceeb yog tswj hwm kev sib txuas, cais tawm cov khoom sib txuas sib txuas, thiab tshem tawm qhov chaw ntawm kev tiv thaiv. Cov kev tiv thaiv hluav taws muaj xws li cov dej tua hluav taws sab nraum zoov, cov dej tua hluav taws sab hauv tsev, cov tshuab tua hluav taws, thiab qee qhov kuj muaj cov tshuab txaws, tshuab dej tua hluav taws, roj tua hluav taws, tshuab kaw hluav taws, thiab dej tsis muaj zog. Lub tshuab dej tua hluav taws tsuas yog siv rau kev tua hluav taws kom tau txais dej los ntawm cov dej hauv nroog lossis cov chaw tso hluav taws xob sab nraum zoov. Nws kuj tseem tuaj yeem txuas tau ncaj qha rau txoj hlua khi dej thiab rab phom dej kom tua hluav taws. Yog li no, hluav taws xob sab nraum zoov txheej hluav taws xob kuj yog ib qho chaw tseem ceeb rau kev tiv thaiv hluav taws.
Thib ob, hom dej tua hluav taws
1.Ib sab hauv dej hluav taws xob
Cov dej tua hluav taws hauv sab hauv tsev yog cov yeeb nkab sab hauv tsev muab dej rau qhov chaw tua hluav taws. Cov kev sib tshuam nrog cov li qub yog cov chaw tua hluav taws sab hauv tsev rau cov chaw ua haujlwm, chaw rau khoom, vaj tsev siab, tsev pej xeem thiab nkoj. Nws feem ntau nruab rau hauv cov thawv hluav taws kub, thiab cov foob pob hluav taws thiab phom dej. Txhawb nqa siv. Ib qho decompression hom hluav taws kub hydrant yog ib qho ntawm lawv.
2. Sab nraum zoov hluav taws hydrant
Lub tshuab hluav taws xob sab nraum zoov yog lub chaw siv dej teeb tsa ntawm lub taub hluav taws xob xa hluav taws xob sib txuas rau sab nraum lub tsev. Nws yog tsuas yog siv rau cov tsheb tua hluav taws coj cov dej los ntawm cov dej hauv nroog lossis cov chaw tso hluav taws sab nraum zoov kom tau sib tua. Nws kuj tseem tuaj yeem txuas ncaj qha rau txoj hlua khi dej thiab rab phom dej kom tua hluav taws.
3. Kev sib hloov hluav taws xob hydrant
Lub tshuab xa hluav taws xob yog cov dej tua hluav taws xob sab hauv lub cev uas lub cev tuaj yeem tig tau 360o kab rov tav nrog rau kev hwm rau lub hauv paus txuas nrog rau cov dej inlet yeeb nkab. Nws muaj cov yam ntxwv ntawm kev sib hloov ntawm nruab nrab ntawm lub ntsaws thiab lub hauv paus, yog li nws tuaj yeem ntsia tau rau hauv lub thawv ultra-nyias, ua rau nws muaj peev xwm nyias nyias lub thawv. Thaum hluav taws kub hydrant tsis nyob rau hauv kev siv, lub ntsaws hluav taws xob tuaj yeem tig tig kom tau mus tib seem nrog phab ntsa kom kaw qhov rooj; thaum siv, lub ntsaws qhov hluav taws xob tuaj yeem raug ntsia hlau rau sab nraud ntawm sab nraum zoov lub tshuab hluav taws xob, thiab cov dej tuaj yeem txuas nrog. Siv tawv rau kev lag luam yooj yim.
4. Cov dej tua hluav taws hauv av
Cov hluav taws xob hauv qab hluav taws xob tsis muaj hluav taws xob sab nraum zoov. Nws yog siv rau kev xa dej rau cov tsheb tua hluav taws lossis txuas ncaj qha rau dej hoses thiab rab phom dej kom tua hluav taws. Nws yog qhov chaw ua haujlwm tshwj xeeb tsim hluav taws xob rau sab nraum zoov. Tau teeb tsa nyob rau hauv cov chaw pov, tsis cuam tshuam rau lub nroog, lub nroog. Nws muaj cov khoom siv xws li lub cev, lub luj tshib, lub rooj zaum, lub valve, lub pob dej, lub pob valve thiab lub ntsej muag. Cov chaw tua hluav taws hauv qab yog qhov tseem ceeb tua hluav taws rau cov dej hauv nroog, chaw tsim khoom, chaw khawb av, chaw nres tsheb fais fab, chaw rau khoom, chaw nres tsheb, chaw nyob thiab pej xeem chaw. Hauv tshwj xeeb, cov cheeb tsam uas muaj tsawg dua hauv nroog thiab tsawg dua cov dej yuav tsum tau nruab. Cov khoom muaj tib tus qauv, txhim khu kev qha zoo thiab siv yooj yim. Thaum siv cov hluav taws hauv av hauv tsev hluav taws xob, yuav tsum muaj cov cim pom tseeb. Cov hluav taws hauv av hauv tsev muaj ntau dua hauv cov chaw txias.