300QJP Peep Quduqli suv osti nasosi

QJP series special fountain pump is a special fountain pump developed by our factory. The pump motor core is made of high quality cold rolled silicon steel, which makes the pump more efficient, has good magnetic conductivity, and does not produce heat when starting frequently. The two ends of the motor rotor are covered with alloy copper sleeves as lubricant. Stainless steel sleeves replace ball bearings, avoiding the problem of easy rust of ball bearings and burnout caused by motor lack of oil wear. Most suitable for music fountains, all models can be used flat.

The product is powered by three-phase AC 380V power supply, 50HZ pump, suitable for water temperature is not higher than 20 °C, solid impurities content is not greater than 0.01%, PH value between 6.5-8.5, hydrogen sulfide content is not greater than 1.5mg/L, chloride ion content is not greater than 400mg/L water quality conditions. The product adopts closed or water-filled wet structure of the motor, before use the submersible motor chamber filled with clean water to prevent the occurrence of virtual filling. The submersible pump must be completely immersed in water operation, penetration depth shall not exceed 70 meters, to the bottom of the well distance shall not be less than 3 meters. The water flow in the well must meet the water requirements of the submersible pump and continuous operation, and the water output of the pump is controlled between 0.7-1.2 times the rated flow. The well should be vertical and the submersible pump can only be placed vertically, not horizontal or upside down. The submersible pump must be equipped with cables and external overload protection devices as required. It is strictly prohibited to conduct no-load test of the pump without water.

1, well submersible pump for clean water pump, prohibit the new well, pumping sediment and muddy water,

2, well water pump voltage grade of 380/50HZ, the use of other voltage grades of submersible motors need to be customized. The underground cable must use waterproof cable, must be equipped with starting equipment, such as distribution box, start not ready should have commonly used motor comprehensive protection function, such as short circuit overload protection, phase protection, undervoltage protection, grounding protection, idling protection, in case of abnormal conditions, the protection device should be timely action trip.

3, the installation and use of the pump must be reliably grounded, prohibit the push and pull switch when the hands and feet are wet, the installation and maintenance of the pump must be cut off the power supply, the use of the pump place to set up "to prevent electric shock" obvious signs:

4, down the well or before installation, the motor cavity must be filled with distilled water or non-corrosive clean cold boiling water, tighten the / water bolt, the pump on the ground test run, must be to the pump chamber water lubrication rubber bearings, instant start not more than a second, see whether the steering is the same as the steering instructions. When the pump is upright, pay attention to safety, prevent overturning injury.

5, qat'iy ravishda nasosni ko'tarish qoidalariga muvofiq, foydalanish oqim diapazoni, past oqim yoki yuqori ko'taruvchi nasos kuchini oldini olish uchun, rulman va boshqa aşınma qismlari, dvigatelning haddan tashqari yuklanishi

6, after the pump down the well, the measurement of the motor to the ground insulation resistance should not be less than 100MΩ, after the start to observe the voltage and current, check the motor winding insulation, whether it meets the requirements; pump storage location temperature if less than freezing point, should be dry the motor cavity water, prevent the motor cavity water ice damage caused by low temperature motor

The pump parts of this product are mainly composed of pump shaft, impeller, shunt shell, rubber bearing, check valve body (optional) and other components. The motor part mainly includes 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. The product adopts water immersion wet three-phase asynchronous motor, the motor cavity is full of clean water, used to cool the motor and lubricate the bearing. The pressure regulating diaphragm set at the bottom of the motor is used to adjust the expansion and contraction pressure difference of the water inside the body caused by the temperature rise of the motor. In order to prevent the sand particles from entering the motor, the upper end of the motor shaft extension is installed with two oil seals, and the sand ring is set to form a sand blocking structure. At the same time, in order to prevent the pump shaft from jumping when starting, the pump shaft is connected with the motor shaft through the coupling, and the bottom of the motor is equipped with a thrust bearing. The motor and pump bearing are lubricated by water. The stator winding of the motor adopts high quality submersible motor winding with high insulation performance. The pump design adopts computer CAD, with simple structure and good technical performance.

(1) O'rnatishdan oldin tayyorgarlik:
1. Suv osti nasosining qo'llanmada ko'rsatilgan foydalanish shartlari va ko'lamiga mos kelishini tekshiring.
2. Diametri suv osti nasosining maksimal tashqi diametriga teng bo'lgan og'ir obiektdan foydalanib, quduqning ichki diametri suv osti nasosiga mos kelishini o'lchang va quduq chuqurligi o'rnatish talablariga javob beradimi yoki yo'qligini o'lchang.
3. Quduq qudug'ining tozaligini va quduq suvining loyqaligini tekshiring. Suv osti elektr nasosiga muddatidan oldin shikast etkazmaslik uchun hech qachon suv osti nasosidan loy va qumli suvni yuvish uchun foydalanmang.
4. Quduq boshini o'rnatish qisqichining joylashuvi mos yoki yo'qligini va u butun qurilma sifatiga bardosh bera oladimi yoki yo'qligini tekshiring.
5. Qo'llanmadagi yig'ish sxemasiga muvofiq suv osti nasosi komponentlari to'liq va to'g'ri o'rnatilganligini tekshiring. Filtr ekranini olib tashlang va muftani egiluvchan aylanayotganligini ko'rish uchun aylantiring.
6. Suv vintini bo'shating va vosita bo'shlig'ini toza, korroziy bo'lmagan suv bilan to'ldiring (eslatma. uni to'ldirishni unutmang), so'ngra suv vintini torting. 12 soatlik suv quyishdan so'ng, 500V chayqash stoli bilan o'lchanganda, dvigatelning izolyatsiyaga chidamliligi 150M Q dan kam bo'lmasligi kerak.
7. Cable joint, cut off a 120mm rubber sleeve from one end of the outgoing cable and the matching cable with an electrician's knifethen stagger the length of the three core wires in a stepped shape, peel off a 20mm copper core, scrape of the oxide layer on theoutside of the copper wire with a knife or sand cloth, and insert the two connected wire ends in palirs.After tying the layer tightly with fine copper wire, solder it thoroughly and firmly, and sand of any. burrs on the surface. Then, forthe three joints, use polyvester insulation tape to wrap them in a semi stacked manner for three lavers. Wrap the two ends of thewrapping layer tightywith nyion thread,and then use a semi stacked method to wrap the tape for three layers. Wrap the outellayer with high-pressure insulation tape for three layers. Finally, fold the threestrands together and repeatedly wrap them for fivelayers with high-pressure tape. Each layer must be tightly tied, and the interlayer joints must be tight and fimm to prevent water frompenetrating and damaging the insulation, After wrapping, soak in water at room temperature of 20 ’c for 12 hours, and measurethe insulation resistance with a shaking table, which should not be less than 100M Ω

Qo'shilgan kabelni ulash jarayoni diagrammasi quyidagicha:

8. Multimetrdan foydalanib, uch fazali simlarning ulanganligini va shahar qarshiligining taxminan muvozanatlanganligini tekshiring.
9. O'chirish va transformator quvvati haddan tashqari yuklangan yoki yo'qligini tekshirib ko'ring va keyin ortiqcha yuk himoyasi kalitini yoki ishga tushirish uskunasini ulang. Muayyan modellar uchun 2-jadvalga qarang, so'ngra nasosdagi rezina podshipniklarni moylash uchun suv nasosining chiqishidan suv nasosiga bir chelak suv quying, so'ngra suv ostidagi elektr nasosni tik va barqaror joylashtiring. Ishga tushirish (bir soniyadan oshmasligi kerak) va rul yo'nalishi rul belgisiga mos kelishini tekshiring. Agar yo'q bo'lsa, uch fazali kabelning har qanday ikkita ulagichini almashtiring.Keyin filtrni o'rnating va quduqqa tushishga tayyorlang. Maxsus holatlarda (masalan, ariqlar, ariqlar, daryolar, suv havzalari, suv havzalari va boshqalar) ishlatilsa, elektr nasos ishonchli tarzda erga ulangan bo'lishi kerak.

(2) O'rnatish uskunalari va asboblari:
1. Ikki tonnadan ortiq yuk ko'tarish uchun bir juft zanjir.
2. Vertikal balandligi to'rt metrdan kam bo'lmagan tripod.
3. Bir tonnadan ortiq og'irlikni ko'tara oladigan ikkita osilgan arqon (sim arqonlari) (suv nasoslarining to'liq to'plamining og'irligini ko'tara oladi).
4. Ikki juft qisqichni (shponlarni) o'rnating.
5. Kalitlar, bolg'alar, tornavidalar, elektr asboblari va asboblari va boshqalar.

(3) Elektr nasosni o'rnatish:
1. Suv osti elektr nasosining o'rnatish sxemasi 2-rasmda ko'rsatilgan. Maxsus o'rnatish o'lchamlari 3-jadvalda "Suv ​​ostidagi elektr nasosni o'rnatish o'lchamlari ro'yxati" da ko'rsatilgan.

2. Boshi 30 metrdan kam bo'lgan suv osti elektr nasoslari to'g'ridan-to'g'ri quduqqa shlanglar va sim arqonlar yoki butun mashinaning, suv quvurlarining va quvurlardagi suvning to'liq og'irligini ko'tara oladigan boshqa kanop arqonlari yordamida ko'tarilishi mumkin.

3. Boshi 30 metrdan ortiq bo‘lgan nasoslar po‘lat quvurlardan foydalanadi va o‘rnatish ketma-ketligi quyidagicha:
①Suv nasos qismining yuqori uchini qisqich bilan mahkamlang (motor va suv nasosi bu vaqtda ulangan), uni osilgan zanjir bilan ko'taring va quduq boshiga qisqichni o'rnatguncha sekin quduqqa bog'lab qo'ying va osilgan zanjir.
② Quvurni mahkamlash uchun yana bir juft qisqichdan foydalaning, uni osilgan zanjir bilan gardishdan 15 sm uzoqlikda ko'taring va sekin pastga tushiring. Quvur gardish va nasos gardishi o'rtasida Kauchuk yostiqni joyiga qo'ying va quvurni torting va murvat, yong'oq va prujinali rondelalar bilan bir tekisda pompalang.
③ Suv osti nasosini biroz ko'taring, suv nasosining yuqori uchidagi qisqichni echib oling, kabelni suv trubasiga plastik lenta bilan mahkam bog'lang va qisqich quduq boshiga o'rnatilguncha sekin bog'lang.
④Hamma suv quvurlarini quduqqa ulash uchun xuddi shu usuldan foydalaning.
⑤Chiqish kabeli boshqaruv kalitiga ulangandan so'ng, u uch fazali quvvat manbaiga ulanadi.

(4) O'rnatish vaqtida e'tiborga olish kerak bo'lgan narsalar:
1. Nasos jarayonida tiqilib qolish hodisasi aniqlansa, tiqilib qolish nuqtasini yengish uchun suv trubkasini burang yoki torting. Agar turli xil choralar hali ham ishlamasa, iltimos, suv osti elektr nasosi va quduqqa shikast etkazmaslik uchun nasosni majburlamang.
2. O'rnatish vaqtida har bir quvurning gardish qismida kauchuk yostiq qo'yilishi va bir tekis tortilishi kerak.
3. Suv nasosi quduqqa tushirilganda, nasosning quduq devoriga uzoq vaqt davomida ishlamasligi, nasosning tebranishi va dvigatelning supurib yonishiga olib kelishi uchun uni quduq trubasining o'rtasiga qo'yish kerak. .
4. Quduqning oqayotgan qum va loy sharoitiga qarab suv nasosining quduq tubiga chuqurligini aniqlang. Nasosni loyga ko'mmang. Suv nasosidan quduq tubigacha bo'lgan masofa odatda 3 metrdan kam emas (2-rasmga qarang).
5. Suv nasosining suvga kirish chuqurligi dinamik suv sathidan suv kirish tuguniga qadar 1-1,5 metrdan kam bo'lmasligi kerak (2-rasmga qarang). Aks holda, suv nasosining podshipniklari osongina shikastlanishi mumkin.
6. Suv nasosining ko'tarilishi juda past bo'lishi mumkin emas. Aks holda, katta oqim tezligi tufayli dvigatelning haddan tashqari yuklanishi va yonib ketishining oldini olish uchun nominal oqim nuqtasida nasos oqimini nazorat qilish uchun quduq bo'yidagi suv quvur liniyasiga eshik klapanini o'rnatish kerak.
7. Suv pompasi ishlayotganida, suv chiqishi uzluksiz va bir tekis bo'lishi kerak, oqim barqaror bo'lishi kerak (nominal ish sharoitida, odatda nominal oqimning 10% dan ko'p bo'lmagan) va tebranish yoki shovqin bo'lmasligi kerak. Agar biron bir anormallik bo'lsa, sababni aniqlash va uni bartaraf etish uchun mashinani to'xtatish kerak.
8. O'rnatishda vosita topraklama simini sozlashga e'tibor bering (2-rasmga qarang). Suv trubkasi po'lat quvur bo'lsa, uni quduqning qisqichidan olib boring; suv trubkasi plastik quvur bo'lsa, uni elektr nasosning topraklama belgisidan olib boring.

5. 1 submersible pump installation is complete, re-check the insulation resistance and three-phase conduction from the switch, check the instrument and start the equipment connection error, if there is no problem, can start the trial, after the start of the instrument indicating readings whether more than the nameplate stipulated rated voltage and current, observe the pump noise and vibration phenomenon, everything is normal can be put into operation.
6. Dastlabki to'rt soat davomida 2 nasosning ishlashi, tezda o'chirilishi kerak, vosita issiqlik izolyatsiyasi qarshiligini sinab ko'ring, qiymati 0,5 megaohmdan kam bo'lmasligi kerak.
7. 3 pump shutdown, should be started after an interval of five minutes, to prevent the water column in the pipe has not completely reflux caused by excessive motor current and burnout.
8. 4 nasosni normal ishga tushiring, xizmat muddatini uzaytirish, ta'minot kuchlanishini, ish oqimini va izolyatsiya qarshiligini tekshirish uchun normal holatga keltiring, agar quyidagi holat aniqlansa, muammolarni bartaraf etishni darhol o'chirib qo'yish kerak.
9.  
10. Nominal holatda 1, oqim 20% dan ortiq.
11. Suv kirish qismiga 2 dinamik suv sathi, vaqti-vaqti bilan suv paydo bo'lishiga olib keladi.
12. 3 suv osti nasosi kuchli tebranish yoki shovqin.
13. 4 ta'minot kuchlanishi 340 voltdan past.
14. 5 sug'urta bir fazani yoqib yubordi.
15. 6 ta suv quvurining shikastlanishi.
16. 7 dvigatelning issiqlik izolatsiyasiga chidamliligi 0,5 megaohmdan kam.
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18. 5. This product is a high-quality submersible pump, in addition to the efficient pumping function, but also easy to maintain and clean. The disassembly process is simple and clear, just follow the steps to untie the cable, remove the pipeline part, take off the line protection plate, loosen the water discharge bolt, remove the filter and loosen the fixing screw, separate the pump and the motor, and then remove the parts of the pump and the motor, pay attention to avoid damage. When assembling, thoroughly clean the components, apply sealant on the mating surface and fasteners, and then assemble in the opposite order. Every year or two years after immersion, check in accordance with the steps, replace the worn parts. This product has a reasonable structure, easy to operate, and is suitable for various occasions for pump needs.

 1, vosita bo'shlig'idagi suvni to'kib tashlang (ayniqsa qishda dvigatel muzlashiga yo'l qo'ymaslik uchun) va kabelni yaxshilab bog'lang.

 2, store in an indoor room without corrosive substances and gases, with a temperature below 40 °C.

 3, uzoq muddatli foydalanish suv osti nasoslarining zang oldini olishga e'tibor berish kerak.

01 Chuqur quduqdan suv olish

02 Ko'p qavatli suv ta'minoti

03 tog 'suv ta'minoti 

04 minora suvi

05 Qishloq xo'jaligini sug'orish

06 bog'ni sug'orish

07 daryo suv olish

08 maishiy suv