Vharuvhu Yekutarisa Bhora
Kudzokera shure kunorwadza zvikuru mumapaipi. Kana pombi yamira, mvura inodzokera shure. Kuyerera ikoko kamwe kamwe kunogona kukanganisa mapombi, mita, uye kunyange mapaipi akaputika. Vharuvhu yekutarisa bhora mhinduro iri nyore uye yakavimbika yedambudziko iri.
Kana uchitsvaga vharuvhu isingadzoserwe yekuchenesa mvura, yekuisa mishonga yemakemikari, kana yekudiridza, gwaro iri richakubatsira kunzwisisa chaizvo zvinoitwa nevharuvhu yekutarisa bhora uye kuti ungasarudza sei chaiyo.
Chii chinonziVharuvhu Yekutarisa Bhora?
Vharuvhu yekutarisa bhora inoshandisa bhora rinoyangarara rakasununguka kuti ribvumire kuyerera kwese kwese kwese uye kurivhara kune rimwe divi. Funga nezvaro semusuwo wenzira imwe chete. Kana mvura ichiyerera mberi, inosunda bhora kubva pachigaro chayo. Kana mvura ichiyerera kana kuedza kudzokera shure, bhora rinomanikidzwa kudzokera pachigaro, zvichiita kuti pave nechisimbiso chakasimba.
Chinhu chikuru ndechei? Bhora ndiro chete rinofamba. Hapana maspiringi, hapana mahinji, hapana diaphragm. Zviri nyore izvozvo zvinoita kuti mavharuvhu ekuongorora bhora agare kwenguva refu.
Vharuvhu yekutarisa bhora inoshanda sei?
Zviri nyore. Mukati memuviri wevharuvhu mune bhora - kazhinji simbi yakasimba, simbi isina chinhu isina chinhu, kana rabha yakafukidzwa. Bhora rinogara pachigaro.
- Kuyerera mberi: Kumanikidzwa kwemvura kunosimudza bhora kubva pachigaro. Bhora rinokungurukira parutivi, uye mvura inoyerera inopfuura nepakati pebhora nemuviri.
- Kuyerera kwekudzoka shure: Kumanikidzwa kwemusana kunosundira bhora kumashure. Kana bhora richiyerera zvakanyanya, bhora rinovhara zvakasimba.
Mamwe magadzirirwo anoshandisa mbabvu dzinotungamirira kana kamuri mukati memuviri kuti bhora rirambe riri pakati nepakati uye richifamba zvakanaka.
Mabhenefiti Akakosha Emavharuvhu Ekutarisa Mabhora
Zvichienzaniswa nemavharuvhu ekutarisa anotsvedza kana mavharuvhu ekutarisa anosimudza, mavharuvhu ekutarisa bhora anopa mabhenefiti akawanda anoshanda:
1. Kuvhara kwakanaka kwazvo, kudonhedza kushoma
Bhora rinobata chigaro nemutsetse kana denderedzwa rakamanikana. Kana nzvimbo dzese dzapera zvakanaka, unodonhedza mvura kusvika pazero. Mavharuvhu ekutarisa kutenderera anowanzo donhedza mvura kana marara akabatwa pasi pedhisiki - hapana dambudziko pano.
2. Inoshivirira midhiya yakasviba
Bhora rinotenderera uye rinotenderera sezvinoyerera mvura. Kutenderera ikoko kunowanzo bvisa zvidimbu zvidiki. Pamvura yakasviba kana mvura yakadzokororwa ine zvimwe zvinhu zvakasimba, mavharuvhu ekuongorora bhora anorerutsira kupfuura mamwe magadzirirwo akawanda.
3. Kuderera kwekumanikidzwa kwakaderera
Kana bhora ravhurika zvizere, rinomira zvachose kunze kwenzira yekuyerera. Bore racho rinenge rakakura, saka kurasikirwa nekumanikidzwa kwakaderera zvikuru pane mumavharuvhu ekuongorora kukwidziridzwa.
4. Inoshanda yakatwasuka, uye yakatwasuka (nekungwarira)
Vharuvhu yekutarisa bhora yakasununguka inoyangarara ndeyemitsetse yakatwasuka. Asi kune mavhezheni anobatsirwa nechitubu ekuti mvura ikwire yakatwasuka. Zvimwe zvichazoitika gare gare.
5. Zviri nyore kwazvo kuchengetedza
Bvisa chifukidziro, bvisa bhora, ripukute, tarisa chigaro - ndizvozvo chete. Munhu mumwe chete anogona kuzviita mumaminitsi gumi.
Zvinhu Zvakajairika uye Mvura Yavanoshandisa
Kusarudza zvinhu zvakakodzera kunoita mutsauko mukuru. Heano misanganiswa inonyanya kushandiswa mumunda:
| Zvinhu zveBhora | Zvinhu zvemuviri | Midhiya Yakajairika |
|---|---|---|
| Simbi isina ngura (304/316) | Simbi isina ngura (CF8/CF8M) | Zvinwiwa zvinoparadza, maasidhi akapfava, zvinonyungudutsa, mafuta |
| Bhora rakaputirwa nerabha (EPDM/NBR) | Simbi yakakandwa kana simbi yakapfava | Tsvina, mvura yegungwa, matope ane zvinhu zvidiki zvakasimba |
| Bhora rakasimba rePTFE kana kuti PFA rakaputirwa | Muviri wevharuvhu wakaiswa mumutsara | Maacid akasimba, maalkali akasimba, makemikari akachena zvakanyanya |
| Bhora rendarira | Ndarira kana ndarira | Mvura yakachena, mhepo ine simba shoma, mafuta emafuta |
Zano rechokwadi: Kana bhora rako riine zvinhu zvine fibrous - senge pulp yepepa kana textile fibers - bhora rinogona kuputirwa. Kana zvakadaro, usashandise ball check valve. Shandisa banga regedhi kana duckbill check valve. Ball check valves dzinoshanda zvakanaka ne granular kana rolling solids.
Maitiro Akajairika (Kwauchaawana)
- Kurapa nemvura uye masisitimu ekugovera– Mitsetse yekuburitsa pombi kudzivirira kukuvara kwenyundo yemvura.
- Kudiridza nekurima– Nzvimbo dzinopomba pombi dzemumunda. Dzakachipa, dzakasimba, uye jecha hazvizovauraye nyore nyore.
- Kuyerwa kwemakemikari- Kuyera pombi inoburitsa mvura. Inoshanda nevharuvhu inodzvinyirira kumashure kudzivirira kudzokera shure mumatangi emakemikari.
- Chikafu nechinwiwa– Shanduro dzesimbi isina ngura. Dzakakodzera mitsetse yeCIP yekudzosa.
- Zvemugungwa uye zvekunze kwenyika– Mitsetse yeBallast, masisitimu ebhiriji. Inodzivirira ngura yemvura yegungwa.
- Kurapa kwemvura yakasviba– Mitsetse yetsvina inobva muzviyereso zvekutanga, mitsetse yemhepo yezvinopfapfaidza (shandisa bhora rakaputirwa nerabha).
Maitiro Ekusarudza Vharuvhu Yekutarisa Bhora Rakakodzera - Mibvunzo Mishanu
Usati watenga, zvibvunze mibvunzo iyi:
1. Ko midziyo ine zvidimbu zvakakura here kana kuti fiber?
Fibers → Dzivisa mavharuvhu ekuongorora bhora. Zvidimbu zvakaoma (jecha, welding slag) → zvakanaka, asi isa Y-strainer kumusoro.
2. Kuiswa kwakatambanuka kana kwakamira?
Yakatarara → mhando yakajairika inoyangarara yakasununguka. Yakamira ine kuyerera kumusoro → unoda modhi inobatsirwa nechitubu (vamwe vanoidana kuti vharuvhu yekutarisa bhora yakamira).
3. Tembiricha nepressure zvakadii?
Mvura yakachena iri pasi pe80°C (176°F) → muviri wesimbi yakakandwa ine bhora rakaputirwa nerabha. Kupisa kwakanyanya (kupfuura 150°C / 302°F) → simbi isina ngura yakazara ine bhora rakagadzikwa nesimbi.
4. Kugara uchichovha bhasikoro here?
Kana vharuvhu ikavhurika uye ikavharika kakawanda paawa, bhora nechigaro zvinopera nekukurumidza. Kuti ukwanise kukwira bhasikoro, funga nezvevharuvhu yekutarisa isina ruzha kana vharuvhu yekutarisa ine spring-loaded.
5. Saizi ipi?
Mavharuvhu ekuongorora bhora anowanzogadzirwa kusvika kuDN300 (12 inches). Bhora rakakura kupfuura iroro, rinorema zvakanyanya zvekuti harikwanise kuvharwa zvakanaka.
Kuisa uye Kugadzirisa - Usaite Zvikanganiso Izvi
Mazano Ekuisa
- Tevedzera museve wekuyerera– Inokandwa mumuviri. Isa kumashure uye hauzove nebasa rekutarisa zvachose.
- Mutsetse wakarara? Chifukidziro chinokwira kumusoro– Bhora rinoda simba rinokwevera pasi kuti ridzokere pachigaro. Kana ukaisa chifukidziro pasi, bhora rinodonha kubva pachigaro robuda mvura.
- Usaiboorere zvakananga papombi– Siya pombi yakatwasuka (inenge dhayamita shanu dzepombi) pakati pepombi nevharuvhu. Kutenderera kwepombi zvakananga kunogona kuita kuti bhora rimhanye nekukasira.
- Kubatana kwakabatana– Paunenge uchishandisa tepi yePTFE, usarega matepi akachekwa achipinda mukati. Matepi iwayo anogona kudzvanya bhora.
Kugadzirisa Nguva Dzose
Mavharuvhu ekuongorora bhora haana kugadziriswa. Asi chenjerera zviratidzo izvi zvekuti pane chakaipa:
- Ruzha rwe "gurgling" runoramba ruchienderera mberi mushure mekunge pombi yamira
- Dhigirii rekudzvanya rinodzika zvishoma nezvishoma
- Ruzha rwesimbi runogogodza zvine mutinhimira
Maitiro ekuongorora nekuchenesa:
1. Dzvinyirirai tambo uye bvisai mvura.
2. Bvisa mabhaudhi ekuvhara. Bvisa bhora nechisimbiso chechigaro.
3. Tarisa kuti bhora harina makomba here, makwenya, kana kusakara zvisina kuenzana.
4. Tarisa nzvimbo yekuvharira chigaro kuti uone kana paine migero.
5. Chenesa zvese. Zvigaro zvidiki zvinogona kupfekwa. Kana zvikapfekwa zvakanyanya, chinja chigaro nebhora.
6. Chinyorwa pamusoro pemavharuvhu akachipa: mazhinji anoshandisa mabhora esimbi isina ngura asina chinhu. Nekufamba kwenguva, anogona kuora kubva mukati uyedonha. Shandisa mabhora akaomarara kana mabhora akaputirwa nerabha zvakakwana kana zvichibvira.
Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa)
Mubvunzo: Vharuvhu yekutarisa bhora inogona kuiswa yakamira here?
A: Rudzi rwemhando yefree-floating runoshandiswa chete pamitsetse yakatwasuka. Pamitsetse yakatwasuka ine flow inokwira kumusoro, unofanira kushandisa vharuvhu yekutarisa bhora yakatwasuka inobatsirwa nechitubu. Zvikasadaro, bhora rinongowira pachigaro uye harizombovhurike.
Mubvunzo: Zvinodzivirira nyundo yemvura here?
A: Kwete. Vharuvhu yekutarisa bhora inovhara nekukurumidza, izvo zvinogona kugadzira nyundo diki yemvura. Kana uine pombi refu ine kumhanya kukuru kwekuyerera, funga nezvevharuvhu yekutarisa inovhara zvishoma nezvishoma kana kuisa chinodzivirira nyundo yemvura.
Mubvunzo: Bhora rakaputirwa nerabha kana bhora resimbi isina ngura - nderipi riri nani?
A: Zvinoenderana nemvura. Mvura yakachena kana tsvina → bhora rakaputirwa nerabha rinopa chisimbiso chiri nani uye rinodhura zvishoma. Kupisa kwakanyanya, mafuta, kana makemikari → simbi isina ngura yakazara. Usamboshandisa mabhora akaputirwa nerabha ane zvinonyungudutsa kana utsi hunopisa.
Mubvunzo: Sei vharuvhu yangu yekutarisa bhora iri kubuda mvura mushure memwedzi mitanhatu chete?
A: Zvingangoitika kuti gomba rinokukurwa kubva muzvinhu zvakaoma zviri mumidziyo - jecha, ngura, kana chikero. Bhora nechigaro zvinopera. Mhinduro: isa chisefa kumusoro, kana kushandisa chinhu chakaomarara chechigaro (stellite kana ceramic).
Mubvunzo: Chii chinonzi kumanikidzwa kushoma kwekupwanya?
A: Kana iri vharuvhu yekutarisa bhora inoyangarara, inowanzova 0.005 – 0.03 MPa (inenge 0.05 – 0.3 bar). Inenge iri 0.5 kusvika 3 metres yemvura. Kune masisitimu ekuyerera kwesimba remagetsi, zviri nyore kuita izvozvo.
Vharuvhu yekutarisa bhora haisi yetekinoroji yepamusoro. Asi yakavimbika, inodhura zvishoma, uye iri nyore kugadzirisa. Ndosaka mainjiniya mazhinji achiisarudza kuti ishandiswe pamvura yakachena, tsvina, uye makemikari asina kunyorova. Tora zvinhu zvitatu zvakanaka - mhando yemedia (isina fibers), kurongeka kwekuisa, uye kuenderana kwezvinhu - uye vharuvhu yekutarisa bhora inogara kwemakore mashanu kusvika gumi.
——————
Kana muine zvaunoda kushandisa (saizi, mvura, tembiricha, kumanikidzwa) uye musina chokwadi kana vharuvhu yekutarisa bhora iriyo sarudzo chaiyo, tsanangurai mamiriro epaipi yenyu.tauraDhipatimendi redu reTechnical neRekutengesa.
Zvigadzirwa zveNewsway Valve Vagadziri
IyoMugadziri weVharuvhu yeChinakubvaChina, muviri wayo wemavharuvhu nezvinhu zvekushongedza zvinogona kuwanikwa mukatiYakagadzirwamhando uyeKukandamhando. Pedyo neSimbi isina ngurauyeSimbi yeKabhonizvinhu, isu zvakaremavharuvhu ekugadziramune zvinhu zvakakosha zvakaita setitanium, nickel alloys, HASTELLOY®*, INCOLOY®, MONEL®, Alloy 20, super-duplex, alloys inodzivirira ngura uye zvinhu zvegiredhi reurea.
Zvinhu zveVharuvhu Zviripo
| Zita rekutengeserana | Nhamba yeUNS | Nhamba yeWerkstoff | Kugadzira | Kukanda |
| Simbi yekabhoni | K30504 | 1.0402 | A105 | A216 WCB |
| Simbi yekabhoni | 1.046 | A105N | ||
| Simbi yeCarbon ine Temp Yakaderera | K03011 | 1.0508 | A350 LF2 | A352 LCB |
| Simbi inobereka zvakawanda | K03014 | A694 F60 | ||
| Simbi yeNickel 3 1/2 | 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 | |
| Muvezi 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 |
| Zeron 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
| Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
| Nicrofer 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 |
















