300QJB Deep Well Sommersible Pompa

This product adopts a variable frequency winding design, ensuring the motor's smooth conversion operation between 1HZ and 50HZ for a long time. This innovative design not only saves energy and prolongs service life, but also provides lasting and reliable performance in the work process. Whether in a home or industrial environment, this product will provide users with excellent efficiency and reliability, making it an indispensable tool in the manufacturing and production process.

1, provvista ta 'enerġija: AC bi tliet fażijiet 380V (tolleranza + / - 5%), 50HZ (tolleranza + / - 1%).

2, kwalità tal-ilma:

(1) it-temperatura tal-ilma mhix ogħla minn 20 °C;

(2) kontenut ta 'impuritajiet solidi (proporzjon tal-massa) mhuwiex akbar minn 0.01%;

(3) valur PH (pH) 6.5-8.5;

(4) il-kontenut ta 'sulfid ta' l-idroġenu mhuwiex akbar minn 1.5mg/L;

(5) il-kontenut tal-jone tal-klorur mhuwiex akbar minn 400mg/L.

3, il-mutur huwa magħluq jew mimli bl-ilma struttura mxarrba, qabel l-użu l-kavità tal-mutur sommerġibbli għandha tkun sħiħa ta 'ilma nadif, biex jipprevjenu foloz sħiħa, u mbagħad issikka l-injezzjoni ta' l-ilma, boltijiet ta 'rilaxx ta' l-arja, inkella mhux permess li juża

4, submersible pump must be completely submerged in the water, the diving depth is not greater than 70m, the bottom of the submersible pump from the bottom of the well is not less than 3m. 5, the well water flow should be able to meet the submersible pump water output and continuous operation, the submersible pump water output should be controlled at 0.7 - 1.2 times the rated flow.

6, il-bir għandu jkun dritta, il-pompa sommerġibbli ma tistax tintuża jew mormija, użu vertikali biss.

7, il-pompa sommerġibbli għandha tkun imqabbla mal-kejbil skond ir-rekwiżiti, u l-apparat ta 'protezzjoni ta' tagħbija żejda esterna.

8, il-pompa hija strettament ipprojbita mingħajr magna tat-test tal-ilma mingħajr tagħbija

 This well submersible pump is a pump suitable for clean water. It is strictly prohibited to dig new wells and pump dirty water containing sediment. The voltage grade of the pump is 380/50HZ, and other submersible motors with different voltage grades need to be customized. Underground cables must be waterproof cables and must be equipped with starting equipment, such as distribution boxes, etc. The starting equipment should have common comprehensive motor protection functions, such as short circuit overload protection, dephase protection, undervoltage protection, grounding protection and idling protection, etc., in order to prevent timely tripping when abnormal conditions occur. During the installation and use process, the pump must have reliable grounding. It is strictly prohibited to push and pull the switch when your hands and feet are wet. The power supply must be cut off before installation and maintenance of the pump. An obvious sign "anti-electric shock" must be set up where the pump is used. Before going down the well or installation, the motor must be filled with distilled water or non-corrosive clean cold water, and the water inlet and outlet bolts must be tightened. When testing the pump on the ground, water must be filled into the pump chamber to lubricate the rubber bearings. The instant start time shall not exceed one second to check whether the steering is correct. Pay attention to safety when the pump is upright to prevent toppling and injury. Strictly in accordance with the provisions of the pump lift and flow range, to prevent the pump with a large flow at low lift or produce a large pull at high lift, resulting in extreme wear of thrust bearings and other parts, the motor overload and burn. After the pump into the well, the measurement of the motor to the ground insulation resistance should not be less than 100MΩ. After starting, regularly observe the voltage and current, and check whether the motor winding insulation meets the requirements; if the pump storage temperature below freezing point, should be drained to prevent the water in the motor cavity from freezing and cause the motor damage due to low temperature.

The pump part is mainly composed of pump shaft, impeller, shunt shell, rubber bearing, check valve body (optional) and other components. The motor part is mainly composed of base, pressure regulating diaphragm, thrust bearing, thrust plate, lower guide bearing seat, stator, rotor, upper guide bearing seat, sand ring, water inlet section, lead cable and other components.

Il-karatteristiċi ewlenin tal-prodott jinkludu:

1. 1.The motor is a water-filled wet submersible three-phase asynchronous motor. The motor cavity is filled with clean water, used to cool the motor and lubricate the bearing. The pressure regulating diaphragm at the bottom of the motor is used to adjust the expansion and contraction pressure difference of the water in the body caused by the temperature rise of the motor.
2. 2. In order to prevent the sand particles from entering the motor, two sand seals are installed at the upper end of the motor shaft extension, and a sand control structure is formed by installing the sand ring.
3. 3. In order to prevent the pump shaft from jumping when starting, the pump shaft is connected with the motor shaft through a coupling, and the thrust bearing is installed at the bottom of the motor.
4. 4. The lubrication method of the motor and the pump bearing is water lubrication.
5. 5. The stator winding of the motor adopts high quality submersible motor winding wire with high insulation performance.
6. 6. The pump is designed by computer CAD, with simple structure and excellent technical performance.

(1) Tħejjija qabel l-installazzjoni:
1. Iċċekkja jekk il-pompa sommerġibbli tissodisfax il-kundizzjonijiet tal-użu u l-ambitu speċifikati fil-manwal.
2. billi tuża object tqil b'dijametru ugwali għad-dijametru massimu ta 'barra tal-pompa sommerġibbli, kejjel jekk il-inneldiameter tal-wellbore jistax joqgħod mal-pompa sommerġibbli, u kejjel jekk il-fond tal-bir jissodisfax ir-rekwiżiti tal-installazzjoni.
3. Iċċekkja jekk il-bore huwiex nadif u jekk l-ilma tal-bir huwiex imdardra. Qatt tuża pompa elettrika sommerġibbli biex taħsel it-tajn tal-pompa welor u l-ilma tar-ramel biex tevita ħsara prematura lill-pompa elettrika sommerġibbli.
4. Iċċekkja jekk il-pożizzjoni tal-morsa tal-installazzjoni tal-welhead hijiex adattata u jekk tistax tiflaħ il-kwalità tal-unità kollha
5. Iċċekkja jekk il-komponenti tal-pompa sommerġibbli humiex kompluti u installati kif suppost skont id-dijagramma tal-assemblaġġ fil-manwal Neħħi l-iskrin tal-filtru u dawwar l-akkoppjar biex tara jekk idurx b'mod flessibbli
6. Ħoll il-kamin tal-ilma u fillthe kavità tal-mutur b'ilma nadif, mhux korrużiv (nota. kun żgur li fil it up), imbagħad issikka l-kamin tal-ilma. Wara 12-il siegħa ta 'injezzjoni ta' l-ilma, ir-reżistenza ta 'insulazzjoni tal-mutur m'għandhiex tkun inqas minn 150M Q meta titkejjel b'tabella li tħawwad 500V.
7. Ġonta tal-kejbil, aqta 'kmiem tal-gomma ta' 120mm minn tarf wieħed tal-kejbil ħerġin u l-kejbil li jaqbel b'sikkina ta 'elettriċista imbagħad iħawwad it-tul tat-tliet wajers tal-qalba f'forma mtarġa, qaxxar qalba tar-ram ta' 20mm, jinbarax l-ossidu saff fuq theoutside tal-wajer tar-ram b'sikkina jew drapp tar-ramel, u daħħal iż-żewġt itruf tal-wajer konnessi f'palirs.Wara li torbot is-saff sewwa b'wajer tar-ram fin, issaldjah sewwa u sod, u ramel ta 'kwalunkwe. burrs fuq il-wiċċ. Imbagħad, għat-tliet ġonot, uża tejp ta 'insulazzjoni tal-polivester biex ikebbebhom b'mod semi stacked għal tliet lavers. Kebbeb iż-żewġt itruf tas-saff tat-tgeżwir tightywith nyion thread, u mbagħad uża metodu semi stacked biex ikebbeb it-tejp għal tliet saffi. Kebbeb is-saff ta 'barra b'tejp ta' insulazzjoni ta 'pressjoni għolja għal tliet saffi. Fl-aħħarnett, itwi t-tliet linji flimkien u ripetutament wraphom għal ħames saffi b'tejp ta 'pressjoni għolja. Kull saff għandu jkun marbut sewwa, u l-ġonot tas-saff ta 'bejn is-saffi għandhom ikunu ssikkati u fimm biex jipprevjenu li l-ilma jippenetra u jagħmel ħsara lill-insulazzjoni, Wara t-tgeżwir, xarrab fl-ilma f'temperatura tal-kamra ta' 20 'ċ għal 12-il siegħa, u kejjel ir-reżistenza tal-insulazzjoni b'tabella li tħawwad , li m'għandux ikun inqas minn 100M Ω

Id-dijagramma tal-proċess tal-wiring tal-kejbil mehmuża hija kif ġej:

8. Uża multimeter biex tivverifika jekk il-wajers bi tliet fażijiet humiex konnessi u jekk ir-reżistenza DC hijiex bejn wieħed u ieħor bilanċjata.
9. Iċċekkja jekk iċ-ċirkwit u l-kapaċità tat-transformer humiex mgħobbija żżejjed, u mbagħad qabbad is-swiċċ tal-protezzjoni ta 'tagħbija żejda jew it-tagħmir tal-bidu. Ara Tabella 2 għal mudelli speċifiċi, and thenPour barmil ilma fil-pompa tal-ilma mill-iżbokk tal-pompa tal-ilma biex tillubrikha l-berings tal-gomma fil-pompa, u mbagħad poġġi l-pompa elettrika sommerġibbli wieqfa u stabbli.Ibda (mhux aktar minn sekonda) u iċċekkja jekk id-direzzjoni ta 'l-istering hijiex konsistenti mas-sinjal ta' l-istering. Jekk le, tbiddel kwalunkwe żewġ konnetturi tal-kejbil bi tliet fażijiet. Imbagħad installa l-filtru u pprepara biex tinżel fil-bir. Jekk tintuża f'okkażjonijiet speċjali (bħal fosos, fosos, xmajjar, għadajjar, għadajjar, eċċ.), Il-pompa elettrika għandha tkun ertjata b'mod affidabbli.

(2) Tagħmir u għodda ta' installazzjoni:
1. Par wieħed ta 'ktajjen ta' rfigħ għal aktar minn żewġ tunnellati.
2. Tripod b'għoli vertikali ta' mhux inqas minn erba' metri.
3. Żewġ ħbula mdendlin (ħbula tal-wajer) li jistgħu jġorru piż ta 'aktar minn tunnellata (jistgħu iġorru l-piż ta' sett komplut ta 'pompi tal-ilma).
4. Installa żewġ pari ta 'klampi (splints).
5. Wrenches, imrietel, tornaviti, għodod u strumenti elettriċi, eċċ.

(3) Installazzjoni ta 'pompa elettrika:
1. Id-dijagramma tal-installazzjoni tal-pompa elettrika sommerġibbli hija murija fil-Figura 2. Id-dimensjonijiet tal-installazzjoni speċifiċi huma murija fit-Tabella 3 "Lista tad-Dimensjonijiet tal-Installazzjoni tal-Pompa Elettrika Sommerġibbli".

2. Pompi elettriċi sommerġibbli b'ras ta 'inqas minn 30 metru jistgħu jittellgħu direttament fil-bir bl-użu ta' pajpijiet u ħbula tal-wajer jew ħbula oħra tal-qanneb li jistgħu jġorru l-piż sħiħ tal-magna kollha, pajpijiet tal-ilma, u ilma fil-pajpijiet.

3. Pompi b'ras ta 'aktar minn 30 metru jużaw pajpijiet ta' l-azzar, u s-sekwenza ta 'installazzjoni hija kif ġej:
①Uża morsa biex tikklampja t-tarf ta 'fuq tal-parti tal-pompa ta' l-ilma (il-mutur u l-pompa ta 'l-ilma ġew imqabbda f'dan il-ħin), erfaha b'katina mdendla, u orbotha bil-mod fil-bir sakemm Poġġi l-morsa fuq ir-ras u neħħi l- katina mdendlin.
② Uża par klampi ieħor biex tikklampja pajp, erfah b'katina mdendla 15 ċm 'il bogħod mill-flanġ, u niżżlu bil-mod. Bejn il-flanġ tal-pajp u l-flanġ tal-pompa Poġġi l-kuxxinett tal-gomma f'postu u issikka l-pajp u l-pompa b'mod uniformi b'boltijiet, ġewż u woxers tar-rebbiegħa.
③ Neħħi ftit il-pompa sommerġibbli, neħħi l-morsa fuq it-tarf ta 'fuq tal-pompa ta' l-ilma, torbot il-kejbil sew mal-pajp ta 'l-ilma b'tejp tal-plastik, u orbotha bil-mod sakemm Il-morsa titqiegħed fil-bir.
④Uża l-istess metodu biex torbot il-pajpijiet tal-ilma kollha fil-bir.
⑤Wara li l-kejbil tal-ħruġ ikun imqabbad mal-iswiċċ tal-kontroll, huwa konness mal-provvista tal-enerġija bi tliet fażijiet.

(4) Affarijiet li għandek tinnota waqt l-installazzjoni:
1. Jekk jinstab fenomenu ta 'iġġammjar waqt il-proċess ta' l-ippumpjar, dawwar jew iġbed il-pajp ta 'l-ilma biex tegħleb il-punt ta' iġġamjar. Jekk il-miżuri varji għadhom ma jaħdmux, jekk jogħġbokMa jġiegħelx il-pompa 'l isfel biex tevita ħsara lill-pompa elettrika sommerġibbli u l-bir.
2. Waqt l-installazzjoni, kuxxinett tal-gomma għandu jitqiegħed fil-ħanek ta 'kull pajp u ssikkat indaqs.
3. Meta l-pompa tal-ilma titbaxxa fil-bir, għandha titqiegħed fin-nofs tal-pajp tal-bir biex tevita li l-pompa taħdem kontra l-ħajt tal-bir għal żmien twil, u tikkawża li l-pompa tivvibra u l-mutur jiknes u jinħaraq .
4. Iddetermina l-fond tal-pompa ta 'l-ilma sal-qiegħ tal-bir skond il-kundizzjonijiet ta' ramel u ħama li jirriżultaw tal-bir. Tidfenx il-pompa fit-tajn. Id-distanza mill-pompa tal-ilma sal-qiegħ tal-bir hija ġeneralment mhux inqas minn 3 metri (ara Figura 2).
5. Il-fond tad-dħul ta 'l-ilma tal-pompa ta' l-ilma m'għandux ikun inqas minn 1-1.5 metri mil-livell dinamiku ta 'l-ilma għan-nodu tad-dħul ta' l-ilma (ara l-Figura 2). Inkella, il-bearings tal-pompa tal-ilma jistgħu jiġu mħassra faċilment.
6. Il-lift tal-pompa tal-ilma ma jistax ikun baxx wisq. Inkella, valv gate jeħtieġ li jiġi installat fuq il-pipeline ta 'l-ilma tar-ras biex jikkontrolla l-fluss tal-pompa fil-punt tal-fluss nominali biex jipprevjeni li l-mutur jiġi mgħobbi żżejjed u jinħaraq minħabba rati ta' fluss kbar.
7. Meta l-pompa ta 'l-ilma tkun qed taħdem, l-output ta' l-ilma għandu jkun kontinwu u saħansitra, il-kurrent għandu jkun stabbli (taħt kundizzjonijiet tax-xogħol ratati, ġeneralment mhux aktar minn 10% tal-kurrent nominali), u m'għandux ikun hemm vibrazzjoni jew storbju. Jekk ikun hemm xi anormalità, il-magna għandha titwaqqaf biex issir taf il-kawża u teliminaha.
8. Meta tinstalla, oqgħod attent għall-issettjar tal-wajer tal-ert tal-mutur (ara l-Figura 2). Meta l-pajp ta 'l-ilma jkun pajp ta' l-azzar, wassalha mill-morsa tal-ħofor; meta l-pajp ta 'l-ilma huwa pajp tal-plastik, wassalha mill-marka ta' l-ert tal-pompa elettrika.

• 1.After the submersible pump is installed, check the insulation resistance and three-phase conduction from the switch again, check whether the instrument and the connection of the start equipment are wrong, if there is no problem, the trial machine can be started, and observe whether the indicator readings of the instrument exceed the rated voltage and current specified on the nameplate after the start, and observe whether the pump has noise and vibration phenomenon. If everything is normal, it can be put into operation.
• 2. After the first operation of the pump for four hours, the motor should be shut down to test the thermal insulation resistance quickly, and its value should not be less than 0.5 megaohm.
• 3. After the pump is shut down, it should be started after five minutes to prevent the water column in the pipe from being completely reflowed and causing excessive motor current and burnout.
•  
• 4.After the pump is running normally, in order to prolong its service life, it is necessary to check the power supply voltage, running current and insulation resistance regularly to see if they are normal.If the following conditions are found, the equipment should be shut down immediately to troubleshoot.
• (1)Under the rated working conditions, the current exceeds 20% of the rated value.
• (2)The dynamic water level drops to the inlet part, resulting in intermittent water discharge.
• (3)The submersible pump vibrates violently or emits noisy noise.
• (4)The power supply voltage is lower than 340 volts.
• (5)A fuse is burned out.
• (6)The water pipe is damaged.
• (7)The thermal insulation resistance of the motor to the ground is less than 0.5 megaohm.
• These inspections will help to ensure the normal operation of the pump, improve its reliability and stability, so as to ensure its durability and service life.
•  
• 5.unit disassembly:
• - untie cable rope, remove the pipeline part, remove the wire plate.
• - Invita l-bolt tal-ilma, poġġi l-ilma fil-kamra tal-mutur.
• - remove the filter, loose the fixed screw on the coupling fixed motor shaft.
• - screw down the bolt connected with the motor at the inlet junction, separate the pump and the motor (pay attention to the unit cushion when separating, prevent the bending of the pump shaft)
• - pump disassembly sequence is: (see figure 1) inlet junction, impeller, guide housing, impeller...... check valve body, when removing the impeller, use special tools to loosen the conical sleeve of the fixed impeller first, avoid bending the pump shaft and each part in the disassembly process.
• - motor disassembly process is: (see figure 1) place the motor on the platform, remove the nut, base, shaft head lock nut, thrust plate, key, lower guide bearing seat, double head bolt from the bottom of the motor in turn, then take out the rotor (pay attention not to damage the wire package) and finally remove the connecting section and upper guide bearing seat.
• - unit assembly: Before assembly, the rust and dirt of the parts should be cleaned, and the mating surfaces and fasteners should be coated with sealant. Then they should be assembled in the reverse order of disassembly (the up and down momentum of the motor shaft is about 1 mm after assembly). After assembly, the coupling should be flexible, and then the filter screen test machine.
•  
• 6.The submersible pump should be dismantled and repaired according to Article 5 for each operation year, or less than one year, but the submersible time has reached two years, and the worn parts should be replaced.

 1, poġġi l-ilma fil-kavità tal-mutur (speċjalment fix-xitwa biex tevita li l-mutur jiffriża), u torbot sew il-kejbil.

 2, aħżen f'kamra ta 'ġewwa mingħajr sustanzi u gassijiet korrużivi, b'temperatura taħt l-40 °C.

 3, l-użu fit-tul għandu joqgħod attent għall-prevenzjoni tas-sadid tal-pompi sommerġibbli.

01 Intake ta 'ilma fil-fond

02 Provvista ta' ilma għoli

03 provvista ta 'ilma fil-muntanji 

04 torri ilma

05 Tisqija agrikola

06 tisqija tal-ġnien

07 teħid ta 'ilma tax-xmara

08 ilma domestiku