We make all types of roots blower, centrifugal blower, Our Primary products are as beneath:
| Тип | Диаметър | Fee of circulation | Налягане |
| ESR-MJ(Intensive Sort) | Φ50~Φ300 мм | .5~140m³/min | nine.8KPa~ninety eight.8Kpa |
| ESR(Normal Variety) | Φ50~Φ350 мм | .пет~140м³/мин | 9.8kPa~78.4kPa |
| ESR-H(Substantial-strain Sort) | Φ50~Φ350 мм | .seven~160m³/min | 58,8 kPa ~ 98,8 kPa |
| ESR-V (Вакуумна помпа) | Φ50~Φ350 мм | .пет~160м³/мин | девет,8 kPa ~ петдесет и три,3 kPa |
| Колекция EL | Φ200~Φ600 мм | twenty.three~750m³/min | 9.8KPa~fifty eight.8Kpa |
| Многостъпален центробежен вентилатор или C-колекция |
Φ250~Φ500 мм | 50~500m³/min | nine.8KPa~98Kpa |
| ERR-ERG Type | Φ250~Φ500 мм | a hundred and twenty~420m³/min | 9.8kPa~98.8kPa |
The functioning principle of the a few-blade roots blower: two 3-lobed rotors are arranged in the cavity, and the
suction port and the discharge port are opened on both sides of the cavity. By means of the action of a pair of
synchronous gears, the two rotors rotate in reverse directions and Relying on the mutual engagement of the two
роторите, смукателният отвор и изпускателният отвор са изолирани и горивото в камерата се изтласква, за да се постигне
целта на духането.
Feature of our roots blower:
1. Big adjustment of the air volume
2. Minimal Noise
three. Large performance
4. Low strength cosumption
5. Prolonged time life
six. Trustworthy working, easy maintenance,small footprint
Параметрите на нашия духалка за корени:
| Вид | Ратарна скорост (об/мин) |
Force Increase (КПа) |
Капацитет (м/мин) |
Shaft Electrical power (Kw) |
Мотор | Единица Максим Тегло (кг) |
| Мощност (Kw) |
||||||
| ESR-50 | 1100-2120 | 9.8-58.8 | .65-two.fifty eight | .three-3.fifty four | .75-four | 128-158 |
| ESR-sixty five | 1100-2130 | 9.8-58.8 | 0,94 - 3,66 | .38-four.46 | .седемдесет и пет - 5.5 | 155-185 |
| ESR-eighty | 1140-1900 | девет.8-58.8 | 2.34-five.forty three | one.04-seven.forty two | 2.2-11 | сто петдесет и пет двеста седемдесет и ... |
| ESR-one hundred | 1060-1980 | 9.8-58.8 | four.fifty seven-9.05 | 1.35-12.15 | 3-fifteen | 309-377 |
| ESR-125 | 980-1850 | девет.осем-58.8 | 5.35-12.4 | 1.65-5.19 | 5.five-eighteen.5 | 408-451 |
| ESR-125C | 970-1830 | девет.8-58.8 | seven.five-seventeen.fifty seven | three.2-18.5 | four-22 | 408-451 |
| ESR - сто и петдесет | 810-1730 | девет.8-58.8 | ten.37-27.fifteen | 3.eighty four-forty.eighty two | seven.5-forty five | 688-848 |
| ESR-a hundred seventy five | 970-1520 | 9.eight-fifty eight.eight | 19.65-36.65 | 7.two-45.95 | eleven-55 | 980-1080 |
| ESR-200B | 740-1450 | девет.8-58.8 | 19.65-44.eight | 10.fifteen-60.44 | 15-seventy five | 1272-1546 |
| ESR-двеста | 810-1480 | 9.8-58.8 | 27,65 - петдесет и девет,2 | 8.05-80,twelve | 15-90 | 1272-1546 |
| ESR-250B | 1100-1480 | девет.осем-58.8 | 54.77-seventy seven.fifty five | 19.ninety seven-ninety.ninety seven | thirty-a hundred and ten | 1490-2454 |
| ESR-250 | 990-1480 | 9.eight-fifty eight.8 | 61.four-97.fifty two | 20.1-117.three | thirty-132 | 1490-2454 |
| ESR-300 | 990-1480 | девет.осем-58.8 | 87.1-138.1 | 26.4-167.eight | 37-185 | 3326-3446 |
| ESR-350 | 730-1480 | девет, осем, петдесет и осем, осем | 78.41-177.31 | 55-250 | ||
| ESR-50H | 1230-2120 | 63. седем-98 | 0,45 и 2,02 | 2.05-six.12 | three-7.five | one hundred sixty–170 |
| ESR-65H | 1240-2130 | 63.7-98 | .seventy eight-2.fifty three | 2.89-7.fifty five | 4-11 | 198-230 |
| ESR-80H | 1140-1900 | sixty three.seven-ninety eight | 1.82-4.55 | 4.09-ten.1 | five.5-15 | 316-326 |
| ESR-100H | 1060-1980 | 63.7-98 | two.sixty five-eight.06 | 6.36-seventeen.2 | 7.5-22 | 398-459 |
| ESR-125H | 980-1850 | 63. седемдесет и деветдесет и осем | four.sixty four-eleven.23 | 8.92-24.two | 11-thirty | 544-630 |
| ESR-150H | 810-1730 | 63. седем-98 | nine.53-twenty five.seventy six | seventeen.sixteen-65 | 18.5-seventy five | 752-1571 |
| ESR-200H | 810-1480 | 63. седем-98 | 25.34-fifty six.ninety two | forty two.34-a hundred and twenty | петдесет и пет-132 | 1426-1934 |
| ESR-250H | 990-1480 | sixty three.7-98 | 58-ninety three.7 | 83.two-205 | 90-220 | 2980-3468 |
| ESR300H | 990-1480 | 63.7-98 | 86.nine-134.1 | 114.seven-270 | 132-280 | 3476-3998 |
| ERF-245 | 650-980 | девет, осем и деветдесет и осем | 47.five-ninety seven.4 | шестнадесет-183 | eighteen.five-two hundred | 3630-3690 |
| ERF-250 | 650-980 | 9.8-98 | 61.6-one hundred twenty.four | 19-227 | 22-250 | 4450-4500 |
| ERF-290 | 650-980 | 9.eight-78.four | 92.three-128 | 22-213 | 30-250 | 4890-4710 |
| ERF-295 | 650-980 | 9.eight-78.4 | ninety seven.three-152.five | 23-227 | 30-250 | 4890-4880 |
| ERF-297 | 650-980 | 9.eight-78.4 | 87.five-167.6 | 26-249 | 30-280 | 5330-5520 |
| ERF-300 | 650-980 | 9.8-седемдесет и осем и четири | a hundred and one.5-188.7 | 29-278 | 37-315 | 5330-5520 |
| ERF-350 | 650-980 | девет, осем, седемдесет и осем, четири | 126-224.9 | 34-249 | четиридесет и пет-280 | 5210-6470 |
| ERG-300 | 590-730 | 9.8-98 | 128.три-196 | 38-362 | 45-400 | 9440-15710 |
| ERG-350 | 590-730 | nine.eight-98 | 159.3-231.шест | четиридесет и три-420 | петдесет и пет-450 | 9700-1571 |
| ERG-four hundred | 590-730 | 9.8-83.3 | 203.1-290.nine | 52-449 | seventy five-five hundred | 10090-11390 |
| ERG-445 | 590-730 | 9.eight-seventy three.five | 229.7-327.eight | 58-477 | seventy five-560 | 10600-12230 |
| ERG-450 | 590-730 | 9.eight-seventy three.5 | 262.4-366.two | 64-496 | 75-560 | 10600-12230 |
| ERG-петстотин | 590-730 | 9.8-63.7 | 327.4-452.4 | 78-529 | 90-560 | 12790-14620 |
| ERF-240-V | 650-980 | -девет.8- -четиридесет и девет | 38.1-78 | 13-76 | eighteen.five-90 | 3420-3285 |
| ERF-245-V | 650-980 | -9.8- -49 | 47.5-97.four | 16-95 | 22-one hundred ten | 3425-3360 |
| ERF-250-V | 650-980 | -9.8- -49 | sixty three-a hundred and twenty | 19-117 | 22-132 | 3910-3830 |
| ERF-290-V | 650-980 | -девет.8- -четиридесет и девет | 72.six-144 | 22-136 | 30 - сто и шестдесет | 4415-4270 |
| ERF-295-V | 650-980 | -9.8- -49 | seventy six.six-152 | 23 - сто четиридесет и пет | 30-one hundred sixty | 4425-4485 |
| ERF-297-V | 650-980 | -9.осем- -четиридесет и девет | eighty four.three-166.8 | 26-160 | 30-one hundred eighty | 5000-4980 |
| ERF-three hundred-V | 650-980 | -nine.8- -49 | ninety seven-192 | 29-178 | 37-200 | 5000-4980 |
| ERF-350-V | 650-980 | -9.8- -49 | 116-225 | 34-209 | 45-250 | 5400-5700 |
| ERG-300V | 590-730 | -nine.8- -49 | 133-193 | 38-184 | 45-220 | 7800-9100 |
| ERG-350V | 590-730 | -девет.осем- -49 | 163-231 | 43-216 | петдесет и петдесет и петдесет | 9500-9470 |
| ERG-400V | 590-730 | -nine.8- -49 | 199-290 | 52-269 | seventy five-315 | 9900-10130 |
| ERG-445V | 590-730 | -девет.осем- -четиридесет и девет | 224.8-326.9 | петдесет и осем-303 | 75-355 | 9900-10130 |
| ERG-450V | 590-730 | -9.осем- -четиридесет и девет | 255-365 | 64-335 | седемдесет и пет и четиристотин | 11230-11300 |
| ERG-500V | 590-730 | -9.8- -49 | 314-452 | 78-412 | 132-450 | 13630-13850 |
| ERF-245W | 650-980 | -13.3- -петдесет и три.3 | fifty three.five-a hundred and one | 21.5-102 | триста и десет | 3630-3360 |
| ERF-250W | 650-980 | -thirteen.3- -53.3 | шестдесет и девет-127 | 26.five-127 | thirty-one hundred sixty | 3985-4115 |
| ERF-290W | 650-980 | -thirteen.3- -53.3 | eighty two.6-one hundred fifty | thirty.five-149 | 37-185 | 4340-4580 |
| ERF-295W | 650-980 | -тринадесет.3- -53.три | 87-158 | 32-158 | 37-185 | 4440-4580 |
| ERF-297W | 650-980 | -тринадесет.три- -петдесет и три.три | 95-174 | 36-174 | 45-200 | 5230-5130 |
| ERF-300W | 650-980 | -тринадесет.3- -петдесет и три.три | 109-195 | forty-193 | fifty five-220 | 5230-5130 |
| ERF-350W | 650-980 | -тринадесет.три- -петдесет и три.три | 129-230 | 50-230 | 75-250 | 5840-5670 |
| ERG-300W | 590-730 | -тринадесет.3- -петдесет и три.три | 142-197 | 52-201 | 75-220 | 9100-9000 |
| ERF-350W | 590-730 | -13.3- -петдесет и три.3 | 168-234.four | 59-235.пет | седемдесет и пет-280 | 9500-9600 |
| ERG-400W | 590-730 | -13.3- -53.three | 220-276.6 | 71-292 | 90-315 | 9900-10130 |
| ERG-445W | 590-730 | -13.три- -петдесет и три.три | 244-294.6 | осемдесет и две-331 | ninety-four hundred | 11230-11300 |
| ERG450W | 590-730 | -13.три- -53.3 | 275-368.пет | 91-366 | one hundred ten-four hundred | 11230-11300 |
| ETRF-250 (240,250) |
650-980 | ninety eight-196 | 64.eight-112 | сто тридесет и пет-355 | one hundred sixty-four hundred | 8700-8600 |
| ETRF-295 (245,295) |
650-980 | ninety eight-196 | eighty.eight-139 | 167-439 | 185-500 | 9200-9100 |
| ETRF-three hundred (245,295) |
650-980 | 98-176,4 | 102-174 | 206-497 | 250-560 | 10320-10500 |
| ETRF-350 (245,295) |
650-980 | 98-137.2 | 124-207 | 241-473 | 280-560 | 10700-11110 |
| ETRG-400 (300,400) |
590-740 | деветдесет и осем-176,4 | 205-273 | 380-773 | 450-900 | 21350-24200 |
| ETRG-450 (350,450) |
590-740 | деветдесет и осем-176,4 | 263-428 | 476-955 | 560-one thousand | 24200-27600 |
| ETRF-250W (240,250) |
650-980 | -fifty three.three–80 | седемдесет и две-121 | 75.6-121 | ninety-a hundred and sixty | 6100-6470 |
| ETRF-295W (245/295) |
650-980 | -53.3–80 | ninety three.8-154 | 99.five-186 | сто десет-220 | 7000-6400 |
| ETRF-300W (2505/300) |
650-980 | -53.three–eighty | 116-189 | a hundred and fifteen-220 | 132-250 | 7750-7760 |
| EL81WD | 580-980 | 9.eight-fifty eight.8 | 54.two-130 | осемнадесет-151 | четиридесет и пет-185 | 3595 |
| EL82WDB | 580-980 | девет, осем, петдесет и осем, осем | seventy two.eight-161 | 22-191 | forty five-220 | 3860 |
| EL83WDA | 580-980 | nine.eight-fifty eight.9 | one hundred and one-213 | 28.five-202 | 45-220 | 4300 |
| EL84WDA | 580-980 | девет.осем-58.8 | 129-267 | 35.4-252 | 45-280 | 4720 |
| EL93WDA | 580-730 | 9.eight-49 | 230-329 | 56.four-311 | седемдесет и пет-355 | 7765 |
| EL94WDA | 580-730 | девет, осем и четиридесет и девет | 263-373 | 64-353 | 75-400 | 8130 |
| EL95WDA | 490-580 | 9.8-58.8 | 308-434 | 81.four-414 | 90-450 | 11500 |
| EL96WDA | 580 | fifty eight.eight | 381 | 497 | 560 | 11500 |
| E397WN | 1000-1650 | 40 | 5-9 | |||
| E408WN | 870-1650 | четиридесет | 10-22 | |||
| E517WN | 980-1580 | 40 | twenty-30 | |||
| E520WN | 930-1550 | четиридесет | 24-forty five | |||
| E607WN | 750-1250 | четиридесет | 45-76 | |||
| E610WN | 750-1250 | 40 | seventy five-130 |
Spare elements and composition of our roots blower:
Deal of our Roots Blower
Pack into iron situation, two layer,blower entire body and motor in reduced layer, inlet/out silencer and so forth in higher layer
Roots blower pack method very same as iron situation, just adjust to Fumigation Free Plywood Circumstance
Our manufacturing facility is a expert maker of Roots blowers which has more than twenty years’ experience in machinery
production. It is located in Xihu (West Lake) Dis. CZPT CZPT Park, fifty kilometers to the east of ZheJiang provincial
capital— HangZhou. Our firm also has hassle-free targeted traffic transportation, as it is fifteen kilometers away from
Гара Диаожен Сити на скоростната магистрала Ханчжоу-Ханчжоу и на 30 километра от гара Ханчжоу на CZPT
ZheJiang -ZheJiang expressway.The leading merchandise of our organization is ESR -kind Roots Blower. The roots
vacuum pump is a new sort of high-performance roots blower, which is created independently primarily based on the
domestic and foreign sophisticated technologies. Several patented technologies have been adopted on Roots
Blower, and hence we have manufactured substantial outcomes in power conservation and noise reduction, and many others.. So much, our
organization has invested much more than 30,000,000 RMB to introduce this kind of superior specialist tools as
horizontal machining middle, vertical machining middle, two-way CNC floor planer, CNC lathe, CNC milling
equipment, CNC planer, airplane grinder, cylindrical grinding device, and three coordinates screening equipment.
In addition to, we have taken various measures to CZPTize the procedure movement such as functioning and cooperating
with a lot of scientific research units, colleges and universities at home and abroad. We also continuously try out to
soak up and boost the domestic superior manufacturing systems, so as to promote the upgrading and
optimization of the item and make the product quality reach the superior stage at home and abroad.
ESR -variety Roots Blower involves numerous series this sort of as A few-leaves Kind, Two-leaves Variety and Centrifugal
Type,which can be even more divided to hundreds of kinds. The products are commonly utilized in sewage treatment,
pneumatic conveying,vacuum packaging, aquaculture, meals processing, electric powered electricity, petrochemical, cement,
mining and other industries. Our items have such benefits as minimal noise, strength saving, steady top quality,
and long services life, and many others.. With the sales outlets throughout the domestic cash cities, our merchandise offer nicely all
more than the country, and have been exported to North CZPTica,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other nations. Getting got the ISO9001 CZPT CZPT System Certification, we have
set up and improved the quality assurance of the items developing, manufacturing, and set up.
From the procedure of design, investigation and growth to the concluded goods, we have got the total
method managed independently, therefore providing the complete basis and dependability promise for the items balance
and longevity. Possessing a perfect revenue community and right after-sales services, we offer our buyers with larger-
top quality and more effective support.All employees of our firm sincerely welcome the broad masses of pals to
guide, and negotiate business with us.
Нашата работилница за издухване на корени
Хоризонтално CZPT сърце на Doosn
Софтуерът на Roots Blower
Поддръжка и инспекция
(1) Check out all fasteners and finding pins situations whether or not they are loosening.
(two) Always check whether the leakage phenomenon of the body.
(three) Pay focus to lubrication, volume of grease and noises when operating,
figure out whether or not it works under the needed circumstances.
(4) CZPT & grease: The lubricant is for medium load industrial equipment oil
(quality 220, kinematic viscosity of 198 ~ 242mm2 / s 40ºC, flash stage ≥ 200ºC)
The grease is butter (synthetic lithium grease penetration 220-250, drop position ≥
190ºC). Exchange the lubricant and grease right after initial 200 hours managing, and substitute
yet again following a moth operating. Afterwards, substitute the lubricant and grease in accordance to the
environment and lubricant (grease) good quality suggest a ideal substitute for a few
месеца.
(5) Usually check the inlet air filter, thoroughly clean or substitute the filter in time.
(six) Blower overload often not quickly exhibited, so shell out attention to
the consumption and exhaust pressure, bearing temperature and the current boost developments
of motor to decide no matter whether the blower performs normally
(seven) Ahead of disassembling the blower, the assembling relation and dimensions
have to be recorded or measured, make marks on components to ensure the CZPT
needs right after assembling.
(8) When newly equipment or overhaul, the oil tank need to be cleaned ahead of use
and propose substitute all grease after eight several hours managing.
Common failure explanation and troubleshooting
| Не | Неуспех | Attainable reasons | Методи за елиминиране |
| 1 | Триене in between the работно колело |
(1) Замърсявания по работното колело, resulting in the gap is as well tiny (2) Equipment wear, resulting in a big backlash (three) The equipment is not effectively fastened, can not preserve the impeller синхронизация (4) Bearing dress in ensuing in ескалиране на клирънса. |
(one) Get rid of grime and check whether there is harm areas (two) Modify the equipment hole, change зъбните колела, ако хлабината на оборудването е increased than the average 30% to fifty% (three)Re-assemble the gears, maintain the taper contact area is to 75% (4)Change the bearing |
| 2 | Сблъсък in between работно колело и стената, работно колело и корпус |
(one) Installation gap is not proper (two) running pressure is as well higher, exceeding the specified worth (three) Running temperature is too large (four) Casing or base deformation, positioning supporter failure (5) Bearing axial spot is not great |
(one) Modify the hole (two) Recognize triggers of overloading, diminished the force to the specified worth (three) Examine the set up accuracy and minimize the pipe твърдост (four) Verify and fix bearings, and to ensure the clearance (5) Преместване |
| 3 | Температура also substantial |
(1) Oil in tank is as well much, way too thick or as well filthy (2) CZPT or silencer is blocked (three)The pressure is increased than the specified value (4)Abnormal wear of the impeller, large gap (5)Inadequate ventilation, indoor температурата е голяма, което води до inlet air’s large temperature (6) The rotating velocity is way too minimal,end result in the belt slipping. |
(one)Reduce the oil amount or count on масло (2)Remove of blocking objects (3)Reducing the stress by way of вентилаторът (4) Поправете хлабината му (5)Open up vents to decrease room температура (6) Improve speed to avert the хлъзгане на колана. |
| 4 | Неадекватно movement |
(one) The inlet filter is blocked (two) Impeller wear and the hole will increase as well a lot (три) Плъзгане на колана (four) Big imports stress reduction (five) CZPT air flow leakage |
(one) Cleanse the filter dust and запушване (two) Repair the hole (3) Затегнете колана и усилете the amount of belts (four)Change the inlet stress to the определена цена (5) Verify and fix the pipeline |
| 5 | Теч на масло или изтичане на масло в заграждението |
(1)Higher tank placement trigger теч от изпускателния отвор (2) Seal use, resulting in shaft oil spills (3) The pressure is increased than the specified value |
(1)Decrease the oil amount (two)Substitute the seals (three)Clear the air vents, 2mm diameter faucet is set in the middle chamber, open the faucet underneath the wall |
| шест | Abnormal вибрация и sound |
(1) Хлабината на лагера надвишава specified worth or bearing use (2) Хлабината на зъбното колело също е massive, not in a tight fixed (3) The foreign objects and dust triggered by the impeller and the работно колело, работното колело и сблъсък на жилища (4) валът на работното колело deformation triggered the collision brought on by overload, (five) Friction in between the impeller and the inlet housing brought on by прегряване (6) Дисбаланс на работното колело brought on by fouling or overseas human body (седем) болта CZPT или други крепежните елементи са разхлабени |
(one)Change bearings or bearing седалка (two)Reassemble gear and make sure обратна реакция (3)Cleansing blower, verify the case is broken (4)Check the again strain, verify the wheel and alter hole (five)Examine the filter and back again force, increase the gap among the impeller inlet and the корпус (six)Cleanse the impeller and the casing, to guarantee that the impeller clearance work (7) Затегнете анкерните болтове и leveling the foundation. |
| 7 | Мотор претоварване |
(one)When compared with the essential force, the stress difference is big that the again force or the inlet pressure is large (2) In contrast with the tools requirements, blower circulation is too massive, so its pressure ще се увеличи (3)Inlet filter is blocked, or outlet тръбата е запушена или блокирана (four) Collusion or friction (caught) rotating parts (5) The oil stage is also substantial (шест) Тънкият клиновиден ремък е прегрял, vibration is way too huge, or pulley is way too little |
(one) Minimize the stress to the specified benefit (two) Exhaust the extra fuel into the environment or lessen the blower velocity (три) Премахнете препятствията (four)Right away shut down, examine причината (5) Alter the oil to the right етап (six) Verify the belt stress, and changed it with big diameter ролка. |
Нашият доставчик
1. Pre promote service 2. Soon after sell service
a. advocate the suitable model c. on the internet technical assistance,
b. factory tour d. complete life spare areas and techinical assistance
Гаранция
дванадесет месеца гаранция за нашите духалки Roots
