Bawul ɗin Duba Ƙwallo

Takaitaccen Bayani:

Backflow babban ciwon kai ne a tsarin bututu. Idan famfo ya tsaya, ruwan yana guduwa baya. Wannan kwararar juyawa kwatsam na iya lalata famfo, mita, har ma da fashewar bututu. Bawul ɗin duba ƙwallo mafita ce mai sauƙi, abin dogaro ga wannan matsala. Idan kuna neman bawul ɗin da ba zai dawo ba don maganin ruwa, allurar sinadarai, ko ban ruwa, wannan jagorar zai taimaka muku fahimtar ainihin abin da bawul ɗin duba ƙwallo yake yi da kuma yadda ake zaɓar wanda ya dace. Menene Bawul ɗin Duba Ƙwallo? Bawul ɗin duba ƙwallo yana amfani da...


Cikakken Bayani game da Samfurin

Kayan Bawuloli

Alamun Samfura

Backflow babban ciwon kai ne a tsarin bututu. Idan famfo ya tsaya, ruwan yana guduwa baya. Wannan kwararar juyawar kwatsam na iya lalata famfo, mita, har ma da fashewar bututu. Bawul ɗin duba ƙwallo mafita ce mai sauƙi da aminci ga wannan matsalar.

Idan kuna neman bawul ɗin da ba za a iya mayarwa ba don maganin ruwa, allurar sinadarai, ko ban ruwa, wannan jagorar zai taimaka muku fahimtar ainihin abin da bawul ɗin duba ƙwallo yake yi da kuma yadda ake zaɓar wanda ya dace.

MeneneBawul ɗin Duba Ƙwallo?

Bawul ɗin duba ƙwallon yana amfani da ƙwallon da ke iyo kyauta don ba da damar kwarara zuwa alkibla ɗaya kuma ya toshe ta a akasin haka. Ka yi tunanin ta a matsayin ƙofa mai hanya ɗaya. Idan ruwa ya kwarara gaba, yana tura ƙwallon daga wurin zama. Lokacin da kwararar ta tsaya ko ƙoƙarin juyawa, ana tilasta ƙwallon ta koma kan kujera, tana ƙirƙirar hatimi mai ƙarfi.

Babban fasalin? Ƙwallon ita ce kaɗai ɓangaren motsi. Babu maɓuɓɓugar ruwa, babu hinges, ko diaphragms. Wannan sauƙin yana sa bawul ɗin duba ƙwallon ya daɗe sosai.

Ta Yaya Bawul ɗin Duba Ƙwallo Ke Aiki?

Abu ne mai sauƙi. A cikin jikin bawul akwai ƙwallo - yawanci ƙarfe mai ƙarfi, bakin ƙarfe mara zurfi, ko kuma an rufe shi da roba. Ƙwallon yana zaune a kan kujera.

- Gudun gaba: Matsin ruwa yana ɗaga ƙwallon daga kan kujera. Kwallon tana juyawa gefe, kuma ruwa yana ratsa ta cikin sararin da ke tsakanin ƙwallon da jiki.

- Juyawan juyawa: Matsin baya yana tura ƙwallon zuwa kan kujera. Yayin da bugun baya ke ƙoƙarin yin ƙoƙari, haka ƙwallon ke ɗaurewa.

Wasu ƙira suna amfani da haƙarƙarin jagora ko ɗaki a cikin jiki don kiyaye ƙwallon a tsakiya da motsi cikin sauƙi.

Manyan Fa'idodin Bawuloli na Duba Kwallo

Idan aka kwatanta da bawuloli masu duba lilo ko bawuloli masu duba ɗagawa, bawuloli masu duba ƙwallo suna da fa'idodi da yawa masu amfani:

1. Kyakkyawan hatimi, ƙaramin yaɗuwa

Kwallon yana taɓa wurin zama a layi ko kuma ƙaramin zobe. Idan an gama dukkan saman biyu da kyau, za ku ga kusan babu wani ɓuɓɓugar ruwa. Bawuloli masu duba juyawa sau da yawa suna zubewa lokacin da tarkace suka makale a ƙarƙashin faifan - ba matsala ba ce a nan.

2. Mai jure wa ƙazantattun kafofin watsa labarai

Kwallan yana juyawa yana birgima yayin da ruwa ke gudana. Wannan aikin birgima yana lalata ƙananan ƙwayoyin cuta. Ga ruwan shara ko ruwan da aka sake zagayawa da shi tare da wasu abubuwa masu ƙarfi, bawuloli masu duba ƙwallo sun fi gafartawa fiye da sauran ƙira.

3. Rage matsin lamba ƙasa

Idan aka buɗe ƙwallon gaba ɗaya, ƙwallon za ta tsaya gaba ɗaya daga hanyar kwarara. Rigar tana da girman da ya kai girman da ya dace, don haka asarar matsi ta fi ƙasa da ta bawul ɗin duba ɗagawa.

4. Yana aiki a kwance, da kuma a tsaye (tare da taka tsantsan)

Bawul ɗin duba ƙwallon da ba ya shawagi kyauta ne na layukan kwance. Amma akwai nau'ikan da ke taimakawa wajen kwararar iska a tsaye. Ƙarin bayani game da hakan daga baya.

5. Mai sauƙin kulawa

Cire murfin, cire ƙwallon, goge ta, duba wurin zama - shi ke nan. Mutum ɗaya zai iya yin hakan cikin mintuna goma.

Kayan Aiki Na Yau Da Kullum Da Kuma Ruwan Da Suke Shafawa

Zaɓar kayan da suka dace yana da matuƙar muhimmanci. Ga haɗin da aka fi amfani da su a fannin:

Kayan Ball Kayan Jiki Kafofin Watsa Labarai na Yau da Kullum
Bakin ƙarfe (304/316) Bakin ƙarfe (CF8/CF8M) Ruwa mai narkewa, acid mai laushi, mai narkewa, mai
Kwallo mai rufi da roba (EPDM/NBR) Baƙin ƙarfe ko ƙarfe mai ƙarfi Najasa, ruwan teku, slurries masu ƙananan daskararru
Ƙwallon PTFE mai ƙarfi ko PFA mai rufi Jikin bawul mai layi Acid mai ƙarfi, alkalis mai ƙarfi, sinadarai masu tsafta sosai
Ƙwallon tagulla Tagulla ko tagulla Ruwa mai tsabta, iska mai ƙarancin matsin lamba, man fetur

Nasiha ta gaske: Idan kashin ka ya ƙunshi abubuwa masu laushi - kamar ɓangaren takarda ko zare na yadi - ƙwallon na iya naɗewa. A wannan yanayin, kada ka yi amfani da bawul ɗin duba ƙwallon. Yi amfani da bawul ɗin ƙofar wuka ko bawul ɗin duba duckbill. Bawul ɗin duba ƙwallon yana aiki mafi kyau da tsakuwa ko na birgima.

Manhajoji na Musamman (Inda Zaku Samu Su)

- Tsarin sarrafa ruwa da samar da kayayyaki– Layukan fitar da ruwa don hana lalacewar guduma.

- Ban ruwa da noma– Famfon da ke amfani da famfo a filin. Mai arha, mai tauri, da kuma yashi ba zai kashe su cikin sauƙi ba.

- Yawan sinadaran magani– Ma'aunin fitar da famfo. Yana aiki da bawul ɗin matsin lamba na baya don hana komawa cikin tankunan sinadarai.

- Abinci da abin sha– Sigar bakin karfe. Ya dace da layin dawowar CIP.

- Na ruwa da na teku– Layukan Ballast, tsarin bilge. Yana jure tsatsagewar ruwan teku.

- Maganin ruwan shara– Layukan laka daga manyan na'urorin share fage, layukan iska don masu watsawa (yi amfani da ƙwallon da aka shafa da roba).

Yadda Ake Zaɓar Bawul ɗin Duba Ƙwallon Da Ya Dace - Tambayoyi Biyar

Kafin ka saya, yi wa kanka waɗannan tambayoyi:

1. Shin kafofin watsa labarai suna da manyan barbashi ko zare?

Zare → guje wa bawuloli masu duba ƙwallon. Ƙwayoyin da ke da tauri (yashi, slag ɗin walda) → sun yi kyau, amma a saka matattarar Y a sama.

2. Shigarwa a kwance ko a tsaye?

Nau'in kwance → na yau da kullun mai iyo kyauta. A tsaye tare da kwararar sama → kuna buƙatar samfurin da aka taimaka wa bazara (wasu suna kiransa bawul ɗin duba ƙwallon tsaye).

3. Menene zafin jiki da matsin lamba?

Ruwa mai tsafta ƙasa da 80°C (176°F) → jikin ƙarfe mai ƙwallo mai rufi da roba. Zafin jiki mai yawa (sama da 150°C / 302°F) → cikakken bakin ƙarfe mai ƙwallo mai zama da ƙarfe.

4. Sau da yawa ana hawan keke?

Idan bawul ɗin ya buɗe ya rufe sau da yawa a kowace awa, ƙwallon da wurin zama za su lalace da sauri. Don yawan hawa keke, yi la'akari da bawul ɗin duba shiru ko bawul ɗin duba da aka ɗora da maɓuɓɓuga.

5. Wane girma?

Yawanci ana yin bawuloli masu duba ƙwallon har zuwa DN300 (inci 12). Fiye da haka, ƙwallon ya yi nauyi sosai don a iya ɗaure shi da inganci.

Shigarwa da Kulawa - Kada Ku Yi Waɗannan Kurakurai

Nasihu kan Shigarwa

- Bi kibiyar kwarara– Ana jefa shi cikin jiki. Shigar da shi a baya kuma ba ku da aikin duba komai.

- Layin kwance? Murfin ya tashi– Kwallon tana buƙatar nauyi don ta koma kan kujera. Idan ka ɗora murfin ƙasa, ƙwallon za ta faɗi daga wurin zama ta zube.

- Kada a manne shi kai tsaye zuwa wurin fitar da famfo– Bari bututun ya yi gudu a mike (aƙalla diamita 5 na bututu) tsakanin famfon da bawul ɗin. Hayaniya a daidai wurin famfon na iya sa ƙwallon ya yi tsalle ya lalace da sauri.

- Haɗin da aka haɗa– Lokacin amfani da tef ɗin PTFE, kada a bari tef ɗin ya shiga ciki. Waɗannan jeri na iya toshe ƙwallon.

Kulawa ta Yau da Kullum

Bawuloli masu duba ƙwallo kusan ba sa buƙatar gyarawa. Amma ku kula da waɗannan alamun cewa akwai matsala:

- Sautin "gurgling" mai ci gaba bayan famfon ya tsaya

- Ma'aunin matsin lamba na ƙasa yana raguwa a hankali

- Sautin bugun ƙarfe mai ƙarfi

Yadda ake dubawa da tsaftacewa:

1. Rage matsin lamba da kuma zubar da ruwa a layin.

2. Cire ƙulle-ƙullen murfin. Cire ƙwallon da hatimin wurin zama.

3. Duba saman ƙwallon don ganin ramuka, ƙagagge, ko lalacewar da ba ta daidaita ba.

4. Duba saman wurin rufe wurin zama don ganin ramuka.

5. Tsaftace komai. Ana iya amfani da ƙananan kayan kujera a kan lanƙwasa. Don yin nauyi, a maye gurbin wurin zama da ƙwallon.

6. Bayani game da bawuloli masu arha: da yawa suna amfani da ƙwallan ƙarfe mara zurfi. Bayan lokaci, suna iya lalacewa daga ciki da kumarugujewa. Yi amfani da ƙwallo mai ƙarfi ko ƙwallo mai rufi da roba idan zai yiwu.

Tambayoyin da Ake Yawan Yi (FAQ)

T: Za a iya sanya bawul ɗin duba ƙwallon a tsaye?

A: Nau'in da ake amfani da shi a matsayin layi mai laushi kawai yana aiki ne kawai a kan layukan kwance. Ga layukan tsaye masu kwararar sama, dole ne ku yi amfani da bawul ɗin duba ƙwallon tsaye wanda aka taimaka wa maɓuɓɓuga. In ba haka ba, ƙwallon zai faɗi kawai a kan kujera kuma ba zai taɓa buɗewa ba.

T: Shin yana hana guduma ruwa?

A: A'a. Bawul ɗin duba ƙwallo yana rufewa da sauri, wanda zai iya ƙirƙirar ƙaramin guduma na ruwa. Idan kuna da dogon bututu mai saurin kwarara, yi la'akari da bawul ɗin duba mai rufewa a hankali ko shigar da mai riƙe da guduma na ruwa.

T: Ƙwallon da aka shafa da roba da ƙwallon bakin ƙarfe - wanne ya fi kyau?

A: Ya danganta da ruwan. Ruwa mai tsafta ko najasa → ƙwallon da aka shafa da roba yana ba da kyakkyawan rufewa kuma yana rage farashi. Zafin jiki mai yawa, mai, ko sinadarai → cikakken bakin karfe. Kada a taɓa amfani da ƙwallon da aka shafa da roba tare da abubuwan narkewa ko tururi mai zafi.

T: Me yasa bawul ɗin duba ƙwallon ƙafata ke zubar da ruwa bayan watanni shida kacal?

A: Wataƙila zaizayar ƙasa daga ƙwayoyin da ke da tauri a cikin iska - yashi, tsatsa, ko sikelin. Ƙwallon da wurin zama suna lalacewa. Magani: sanya matattarar tacewa a sama, ko kuma a canza zuwa kayan wurin zama mai tauri (stellite ko yumbu).

T: Menene mafi ƙarancin matsin lamba na fashewa?

A: Ga bawul ɗin duba ƙwallo mai iyo, yawanci yana da 0.005 – 0.03 MPa (kimanin sandar 0.05 – 0.3). Wannan kusan mita 0.5 zuwa 3 ne na ginshiƙin ruwa. Ga tsarin kwararar nauyi, hakan abu ne mai sauƙin cimmawa.

Bawul ɗin duba ƙwallo ba fasaha ce ta zamani ba. Amma abin dogaro ne, mai araha, kuma mai sauƙin gyarawa. Shi ya sa injiniyoyi da yawa suka zaɓi shi don tsaftataccen ruwa, najasa, da ayyukan sinadarai masu sauƙi. Ku sami abubuwa uku daidai - nau'in kafofin watsa labarai (babu zare), yanayin shigarwa, da dacewa da kayan aiki - kuma bawul ɗin duba ƙwallo zai ɗauki shekaru biyar zuwa goma cikin sauƙi.

———————

Idan kana da takamaiman aikace-aikace (girma, ruwa, zafin jiki, matsin lamba) kuma ba ka da tabbas ko bawul ɗin duba ƙwallo shine zaɓin da ya dace, bayyana yanayin bututun ka. Don Allah a duba.lambasassan Fasaha da Tallace-tallace.


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