Bawul ɗin Duba Ƙwallo
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.
Kayayyakin Kayayyakin Manufacturer na Newsway Valve
TheMai ƙera bawul na ChinadagaChina, jikin bawuloli da kayan gyaransa za a iya bayarwa a cikinAn ƙirƙiranau'i daJerin 'yan wasanau'in. Kusa daBakin KarfekumaKarfe Mai Kaurikayan aiki, mu mabawuloli masu ƙeraa cikin kayan aiki na musamman kamar titanium, nickel alloys, HASTELLOY®*, INCOLOY®, MONEL®, Alloy 20, super-duplex, gami masu jure tsatsa da kayan urea grade.
Kayan Bawul ɗin da ake da su
| Sunan kasuwanci | UNS lamba | Werkstoff lamba. | Ƙirƙira | Jerin 'yan wasa |
| Karfe mai carbon | K30504 | 1.0402 | A105 | A216 WCB |
| Karfe mai carbon | 1.046 | A105N | ||
| Ƙananan zafin Carbon karfe | K03011 | 1.0508 | A350 LF2 | A352 LCB |
| Karfe mai yawan amfanin ƙasa | K03014 | A694 F60 | ||
| Karfe 3 1/2 na nickel | K32025 | 1.5639 | A350 LF3 | A352 LC3 |
| 5 Chrome, 1/2 Moly | K41545 | 1.7362 | A182 F5 | A217 C5 |
| 1 1/4 Chrome, 1/2 Moly | K11572 | 1.7733 | A182 F11 | A217 WC6 |
| K11597 | 1.7335 | |||
| 2 1/4 Chrome, 1/2 Moly | K21590 | 1.738 | A182 F22 | A217 WC9 |
| 9 Chrome, 1 Moly | K90941 | 1.7386 | A182 F9 | A217 CW6 |
| X 12 Chrome, 091 Moly | K91560 | 1.4903 | A182 F91 | A217 C12 |
| 13 Chrome | S41000 | A182 F6A | A351 CA15 | |
| 17-4PH | S17400 | 1.4542 | A564 630 | |
| 254 SMo | S31254 | 1.4547 | A182 F44 | A351 CK3MCuN |
| 304 | S30400 | 1.4301 | A182 F304 | A351 CF8 |
| 304L | S30403 | 1.4306 | A182 F304L | A351 CF3 |
| 310S | S31008 | 1.4845 | A182 F310S | A351 CK20 |
| 316 | S31600 | 1.4401 | A182 F316 | A351 CF8M |
| S31600 | 1.4436 | |||
| 316L | S31603 | 1.4404 | A182 F316L | A351 CF3M |
| 316Ti | S31635 | 1.4571 | A182 F316Ti | |
| 317L | S31703 | 1.4438 | A182 F317L | A351CG8M |
| 321 | S32100 | 1.4541 | A182 F321 | |
| 321H | S32109 | 1.4878 | A182 F321H | |
| 347 | S34700 | 1.455 | A182 F347 | A351 CF8C |
| 347H | S34709 | 1.4961 | A182 F347H | |
| 410 | S41000 | 1.4006 | A182 F410 | |
| 904L | N08904 | 1.4539 | A182 F904L | |
| Masassaƙi 20 | N08020 | 2,466 | B462 N08020 | A351 CN7M |
| Duplex 4462 | S31803 | 1.4462 | A182 F51 | A890 Gr 4A |
| SAF 2507 | S32750 | 1.4469 | A182 F53 | A890 Gr 6A |
| Sirin 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
| Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
| Nikrofer 5923 hMo | N06059 | 2.4605 | B462 N06059 | |
| Nickel 200 | N02200 | 2.4066 | B564 N02200 | |
| Nickel 201 | N02201 | 2.4068 | B564 N02201 | |
| Monel® 400 | N04400 | 2.436 | B564 N04400 | A494 M35-1 |
| Monel® K500 | N05500 | 2.4375 | B865 N05500 | |
| Incoloy® 800 | N08800 | 1.4876 | B564 N08800 | |
| Incoloy® 800H | N08810 | 1.4958 | B564 N08810 | |
| Incoloy® 800HT | N08811 | 1.4959 | B564 N08811 | |
| Incoloy® 825 | N08825 | 2.4858 | B564 N08825 | |
| Inconel® 600 | N06600 | 2.4816 | B564 N06600 | A494 CY40 |
| Inconel® 625 | N06625 | 2.4856 | B564 N06625 | A494 CW 6MC |
| Hastelloy® B2 | N10665 | 2.4617 | B564 N10665 | A494 N 12MV |
| Hastelloy® B3 | N10675 | 2.46 | B564 N10675 | |
| Hastelloy® C22 | N06022 | 2.4602 | B574 N06022 | A494 CX2MW |
| Hastelloy® C276 | N10276 | 2.4819 | B564 N10276 | |
| Hastelloy® C4 | N06455 | 2.461 | B574 N06455 | |
| Titanium GR. 1 | R50250 | 3.7025 | B381 F1 | B367 C1 |
| Titanium GR. 2 | R50400 | 3.7035 | B381 F2 | B367 C2 |
| Titanium GR. 3 | R50550 | 3.7055 | B381 F3 | B367 C3 |
| Titanium GR. 5 | R56400 | 3.7165 | B381 F5 | B367 C5 |
| Titanium GR. 7 | R52400 | 3.7235 | B381 F7 | B367 C7 |
| Titanium GR. 12 | R53400 | 3.7225 | B381 F12 | B367 C12 |
| Zirconium® 702 | R60702 | B493 R60702 | ||
| Zirconium® 705 | R60705 | B493 R60705 |
















