Φ 150mm Roots Blower for Fishery, Pneumatic, Cement, Aquaculture, Mine

Φ 150mm Roots Blower for Fishery, Pneumatic, Cement, Aquaculture, Mine

We make all varieties of roots blower, centrifugal blower, Our Primary items are as beneath:

Kind Diameter Price of circulation Pressure
ESR-MJ(Intense Kind) Φ50~Φ300mm .five~140m³/min 9.8KPa~98.8Kpa
ESR(Ordinary Variety) Φ50~Φ350mm .five~140m³/min 9.8KPa~78.4Kpa
ESR-H(High-stress Variety) Φ50~Φ350mm .7~160m³/min fifty eight.8KPa~98.8Kpa
ESR-V(Vacuum Pump) Φ50~Φ350mm .five~160m³/min nine.8KPa~fifty three.3Kpa
EL Series Φ200~Φ600mm 20.3~750m³/min 9.8KPa~fifty eight.8Kpa
Multistage Centrifugal Blower
or C-Sequence
Φ250~Φ500mm 50~500m³/min 9.8KPa~98Kpa
ERR-ERG Variety Φ250~Φ500mm 120~420m³/min 9.8KPa~ninety eight.8Kpa

The operating theory 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 the two 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
rotors, the suction port and the discharge port are isolated, and the fuel in the chamber is pushed to accomplish the
function of blowing.

Feature of our roots blower:
one. Massive adjustment of the air quantity
2. Reduced Noise
3. High efficiency
4. Reduced power cosumption
five. Lengthy time existence
six. Reliable working, straightforward maintenance,little footprint

The parameters of our roots blower:

Type Ratary Pace
(r/min)
Strain Increase
(Kpa)
Potential
(m/min)
Shaft Power
(Kw)
Motor Device Maximn
Excess weight(Kg)
Electricity
(Kw)
ESR-50 1100-2120 nine.8-fifty eight.eight .sixty five-two.58 .three-three.fifty four .seventy five-4 128-158
ESR-sixty five 1100-2130 9.8-fifty eight.eight .94-three.sixty six .38-4.46 .seventy five-five.five 155-185
ESR-80 1140-1900 nine.8-fifty eight.eight 2.34-5.forty three 1.04-seven.42 2.2-11 155-277
ESR-one hundred 1060-1980 nine.8-58.8 4.57-nine.05 1.35-12.fifteen three-15 309-377
ESR-125 980-1850 nine.eight-fifty eight.8 5.35-12.4 one.65-5.19 5.five-18.five 408-451
ESR-125C 970-1830 nine.8-fifty eight.eight 7.five-17.57 three.2-eighteen.5 four-22 408-451
ESR-one hundred fifty 810-1730 9.8-58.eight 10.37-27.15 three.eighty four-40.eighty two 7.5-45 688-848
ESR-one hundred seventy five 970-1520 nine.eight-fifty eight.8 19.sixty five-36.65 7.2-45.95 11-fifty five 980-1080
ESR-200B 740-1450 nine.8-fifty eight.eight 19.65-forty four.eight ten.15-sixty.44 fifteen-75 1272-1546
ESR-two hundred 810-1480 nine.eight-fifty eight.eight 27.65-59.2 8.05-80,twelve 15-ninety 1272-1546
ESR-250B 1100-1480 9.8-fifty eight.eight fifty four.77-seventy seven.fifty five 19.ninety seven-90.97 30-110 1490-2454
ESR-250 990-1480 nine.eight-58.eight sixty one.4-ninety seven.52 20.one-117.three thirty-132 1490-2454
ESR-three hundred 990-1480 nine.8-58.8 87.1-138.1 26.four-167.8 37-185 3326-3446
ESR-350 730-1480 nine.eight-fifty eight.8 78.41-177.31   fifty five-250  
ESR-50H 1230-2120 sixty three.seven-98 .45-two.02 2.05-6.twelve 3-seven.5 one hundred sixty–one hundred seventy
ESR-65H 1240-2130 63.seven-ninety eight .78-2.fifty three 2.89-seven.55 four-11 198-230
ESR-80H 1140-1900 sixty three.seven-98 1.82-four.55 four.09-ten.1 5.five-fifteen 316-326
ESR-100H 1060-1980 63.seven-98 two.65-8.06 six.36-17.two seven.five-22 398-459
ESR-125H 980-1850 63.7-98 4.sixty four-eleven.23 eight.ninety two-24.2 11-30 544-630
ESR-150H 810-1730 63.7-98 9.fifty three-25.seventy six 17.16-65 18.five-75 752-1571
ESR-200H 810-1480 sixty three.7-98 25.34-fifty six.92 forty two.34-a hundred and twenty 55-132 1426-1934
ESR-250H 990-1480 63.7-98 fifty eight-ninety three.seven 83.two-205 ninety-220 2980-3468
ESR300H 990-1480 63.seven-ninety eight 86.9-134.one 114.seven-270 132-280 3476-3998
ERF-245 650-980 nine.8-ninety eight forty seven.five-ninety seven.four sixteen-183 18.five-200 3630-3690
ERF-250 650-980 nine.eight-98 61.6-one hundred twenty.4 19-227 22-250 4450-4500
ERF-290 650-980 9.eight-seventy eight.4 ninety two.3-128 22-213 30-250 4890-4710
ERF-295 650-980 9.eight-seventy eight.four ninety seven.three-152.five 23-227 thirty-250 4890-4880
ERF-297 650-980 nine.8-78.four 87.five-167.six 26-249 30-280 5330-5520
ERF-300 650-980 nine.8-seventy eight.4 101.five-188.seven 29-278 37-315 5330-5520
ERF-350 650-980 nine.eight-seventy eight.four 126-224.nine 34-249 forty five-280 5210-6470
ERG-300 590-730 nine.8-98 128.three-196 38-362 forty five-four hundred 9440-15710
ERG-350 590-730 nine.eight-98 159.3-231.six forty three-420 55-450 9700-1571
ERG-400 590-730 9.8-eighty three.three 203.one-290.9 fifty two-449 seventy five-500 10090-11390
ERG-445 590-730 nine.8-73.five 229.seven-327.8 fifty eight-477 75-560 10600-12230
ERG-450 590-730 9.eight-73.5 262.4-366.two 64-496 75-560 10600-12230
ERG-five hundred 590-730 nine.8-63.7 327.4-452.4 seventy eight-529 ninety-560 12790-14620
ERF-240-V 650-980 -9.8- -forty nine 38.1-seventy eight thirteen-76 eighteen.five-90 3420-3285
ERF-245-V 650-980 -nine.8- -49 47.five-ninety seven.four sixteen-95 22-one hundred ten 3425-3360
ERF-250-V 650-980 -9.eight- -forty nine sixty three-120 19-117 22-132 3910-3830
ERF-290-V 650-980 -nine.eight- -forty nine seventy two.6-a hundred and forty four 22-136 30-a hundred and sixty 4415-4270
ERF-295-V 650-980 -9.8- -49 76.6-152 23-a hundred forty five thirty-160 4425-4485
ERF-297-V 650-980 -9.eight- -forty nine 84.three-166.8 26-160 30-one hundred eighty 5000-4980
ERF-three hundred-V 650-980 -nine.8- -49 97-192 29-178 37-two hundred 5000-4980
ERF-350-V 650-980 -nine.8- -49 116-225 34-209 forty five-250 5400-5700
ERG-300V 590-730 -nine.eight- -49 133-193 38-184 45-220 7800-9100
ERG-350V 590-730 -9.8- -forty nine 163-231 forty three-216 fifty five-250 9500-9470
ERG-400V 590-730 -9.8- -forty nine 199-290 52-269 seventy five-315 9900-10130
ERG-445V 590-730 -nine.eight- -forty nine 224.eight-326.9 58-303 75-355 9900-10130
ERG-450V 590-730 -nine.8- -49 255-365 64-335 seventy five-four hundred 11230-11300
ERG-500V 590-730 -nine.8- -forty nine 314-452 seventy eight-412 132-450 13630-13850
ERF-245W 650-980 -thirteen.3- -fifty three.3 53.five-a hundred and one 21.five-102 30-110 3630-3360
ERF-250W 650-980 -thirteen.three- -53.3 69-127 26.five-127 thirty-one hundred sixty 3985-4115
ERF-290W 650-980 -thirteen.three- -53.three 82.6-150 thirty.5-149 37-185 4340-4580
ERF-295W 650-980 -thirteen.3- -fifty three.three 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -13.three- -fifty three.3 ninety five-174 36-174 forty five-200 5230-5130
ERF-300W 650-980 -thirteen.three- -53.three 109-195 forty-193 55-220 5230-5130
ERF-350W 650-980 -thirteen.three- -fifty three.3 129-230 50-230 seventy five-250 5840-5670
ERG-300W 590-730 -13.3- -53.3 142-197 fifty two-201 75-220 9100-9000
ERF-350W 590-730 -thirteen.three- -53.3 168-234.4 59-235.five seventy five-280 9500-9600
ERG-400W 590-730 -13.3- -fifty three.3 220-276.six seventy one-292 ninety-315 9900-10130
ERG-445W 590-730 -13.3- -fifty three.3 244-294.six 82-331 90-400 11230-11300
ERG450W 590-730 -thirteen.3- -53.3 275-368.5 91-366 one hundred ten-400 11230-11300
ETRF-250
(240,250)
650-980 98-196 sixty four.8-112 135-355 one hundred sixty-400 8700-8600
ETRF-295
(245,295)
650-980 98-196 80.eight-139 167-439 185-five hundred 9200-9100
ETRF-300
(245,295)
650-980 98-176.4 102-174 206-497 250-560 10320-10500
ETRF-350
(245,295)
650-980 ninety eight-137.two 124-207 241-473 280-560 10700-11110
ETRG-400
(300,400)
590-740 ninety eight-176.4 205-273 380-773 450-900 21350-24200
ETRG-450
(350,450)
590-740 98-176.4 263-428 476-955 560-a thousand 24200-27600
ETRF-250W
(240,250)
650-980 -fifty three.three–80 seventy two-121 75.six-121 ninety-one hundred sixty 6100-6470
ETRF-295W
(245/295)
650-980 -53.three–80 93.eight-154 99.5-186 110-220 7000-6400
ETRF-300W
(2505/300)
650-980 -fifty three.3–80 116-189 one hundred fifteen-220 132-250 7750-7760
EL81WD 580-980 9.eight-fifty eight.8 54.2-a hundred thirty eighteen-151 45-185 3595
EL82WDB 580-980 9.8-58.eight seventy two.8-161 22-191 forty five-220 3860
EL83WDA 580-980 nine.eight-fifty eight.9 a hundred and one-213 28.5-202 45-220 4300
EL84WDA 580-980 9.8-fifty eight.8 129-267 35.4-252 45-280 4720
EL93WDA 580-730 9.8-forty nine 230-329 56.four-311 75-355 7765
EL94WDA 580-730 nine.8-49 263-373 sixty four-353 seventy five-400 8130
EL95WDA 490-580 9.8-fifty eight.8 308-434 81.four-414 ninety-450 11500
EL96WDA 580 58.8 381 497 560 11500
E397WN a thousand-1650 40 5-9      
E408WN 870-1650 forty ten-22      
E517WN 980-1580 forty twenty-thirty      
E520WN 930-1550 40 24-forty five      
E607WN 750-1250 40 45-76      
E610WN 750-1250 40 seventy five-a hundred thirty      

Spare elements and composition of our roots blower:

Bundle of our Roots Blower

Pack into iron situation, two layer,blower human body and motor in decrease layer, inlet/out silencer and so on in upper layer

Roots blower pack approach identical as iron scenario, just change to Fumigation Cost-free Plywood Circumstance

Our factory is a expert producer of Roots blowers which has in excess of 20 years’ experience in equipment
producing. It is positioned in Xihu (West Lake) Dis. CZPT CZPT Park, 50 kilometers to the east of ZheJiang provincial
funds— HangZhou. Our company also has hassle-free site visitors transportation, as it is fifteen kilometers absent from
Diaozhen City station of HangZhou-HangZhou expressway, and 30 kilometers away from CZPT HangZhou station of
ZheJiang -ZheJiang expressway.The foremost item of our company is ESR -kind Roots Blower. The roots
vacuum pump is a new type of substantial-effectiveness roots blower, which is produced independently primarily based on the
domestic and international superior technologies. Many patented technologies have been adopted on Roots
Blower, and thus we have created significant consequences in energy conservation and noise reduction, and so forth.. So considerably, our
organization has invested much more than 30,000,000 RMB to introduce such superior skilled products as
horizontal machining heart, vertical machining heart, two-way CNC surface area planer, CNC lathe, CNC milling
device, CNC planer, plane grinder, cylindrical grinding machine, and 3 coordinates tests equipment.
Besides, we have taken a variety of measures to CZPTize the approach circulation these kinds of as working and cooperating
with several scientific research units, faculties and universities at residence and abroad. We also continuously attempt to
absorb and improve the domestic superior production technologies, so as to encourage the upgrading and
optimization of the merchandise and make the merchandise high quality get to the innovative amount at home and overseas.
ESR -sort Roots Blower consists of numerous series these kinds of as A few-leaves Sort, Two-leaves Sort and Centrifugal
Kind,which can be additional divided to hundreds of versions. The merchandise are extensively utilised in sewage treatment method,
pneumatic conveying,vacuum packaging, aquaculture, foodstuff processing, electric power, petrochemical, cement,
mining and other industries. Our goods have this sort of rewards as reduced sounds, power preserving, stable good quality,
and prolonged support lifestyle, etc.. With the income outlets throughout the domestic money metropolitan areas, our items offer effectively all
in excess of the country, and have been exported to North CZPTica,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other international locations. Getting obtained the ISO9001 CZPT CZPT Method Certification, we have
proven and improved the top quality assurance of the items creating, producing, and installation.
From the approach of layout, study and growth to the concluded goods, we have got the total
procedure controlled independently, therefore providing the full foundation and trustworthiness guarantee for the merchandise security
and longevity. Getting a perfect sales community and after-product sales support, we provide our clients with higher-
good quality and far more efficient services.All employees of our business sincerely welcome the broad masses of close friends to
guide, and negotiate business with us.

Our Roots Blower Workshop

         Doosn Horzitonal CZPT Middle

The Software of the Roots Blower

Servicing and inspection
(one) Verify all fasteners and locating pins problems no matter whether they are loosening.
(2) Always examine no matter whether the leakage phenomenon of the body.
(3) Spend interest to lubrication, volume of grease and noises when operating,
establish regardless of whether it operates under the required problems.
(4) CZPT & grease: The lubricant is for medium load industrial gear oil
(grade 220, kinematic viscosity of 198 ~ 242mm2 / s 40ºC, flash point ≥ 200ºC)
The grease is butter (artificial lithium grease penetration 220-250, drop point ≥
190ºC). Replace the lubricant and grease following initial two hundred hrs managing, and substitute
once again soon after a moth operating. Later on, substitute the lubricant and grease in accordance to the
environment and lubricant (grease) high quality propose a suited alternative for three
months.
(five) Constantly check the inlet air filter, thoroughly clean or change the filter in time.
(6) Blower overload often not instantly displayed, so pay focus to
the consumption and exhaust strain, bearing temperature and the recent boost traits
of motor to determine no matter whether the blower performs usually
(seven) Ahead of disassembling the blower, the assembling relation and dimensions
must be recorded or measured, make marks on components to make sure the CZPT
needs soon after assembling.
(eight) When newly equipment or overhaul, the oil tank must be cleaned ahead of use
and suggest substitute all grease after eight hrs operating.

Frequent failure reason and troubleshooting

No Failure Feasible motives Elimination techniques
1 Friction
in between the
impeller
(one) Impurities on the impeller,
resulting in the hole is way too little
(two) Equipment put on, resulting in a
big backlash
(three) The equipment is not effectively fastened,
can not sustain the impeller
synchronization
(4) Bearing wear ensuing in
clearance rising.
(1) Get rid of dirt and check out
whether there is harm elements
(2) Alter the gear gap, exchange
the gears if the gear backlash is
higher than the typical 30% to
fifty%
(three)Re-assemble the gears, keep
the taper make contact with location is to seventy five%
(4)Substitute the bearing
2 Collision
amongst
impeller and
wall, the
impeller prime
and casing
(1) Installation hole is not right
(2) working strain is too
higher, exceeding the specified
price
(3) Operating temperature is too large
(4) Casing or base deformation,
positioning fan failure
(5) Bearing axial location is not very good
(one) Alter the hole
(2) Discover brings about of
overloading, lowered the stress
to the specified price
(three) Check out the installation
accuracy and minimize the pipe
tension
(four) Examine and restore bearings,
and to make sure the clearance
(five)Relocation
three Temperature
too large
(one) Oil in tank is way too considerably, too
thick or also soiled
(2) CZPT or silencer is blocked
(three)The force is greater than
the specified value
(four)Excessive wear of the
impeller, massive hole
(5)Very poor ventilation, indoor
temperature is higher, resulting in
inlet air’s large temperature
(6) The rotating velocity is as well minimal,outcome in the belt slipping.
(one)Decrease the oil level or depend on
oil
(2)Remove of blocking objects
(three)Decreasing the stress by means of
the blower
(four)Repair its clearance
(five)Open vents to reduce space
temperature
(six) Increase pace to prevent the
belt slipping.
four Insufficient
stream
(one) The inlet filter is blocked
(two) Impeller use and the hole
increases too much
(3) Belt slipping
(4) Big imports stress loss
(5) CZPT air flow leakage
(one) Clear the filter dust and
obstruction
(two) Repair the gap
(3)Tighten the belt and boost
the quantity of belts
(4)Modify the inlet stress to the
specified value
(5) Verify and fix the pipeline
5 Oil leaking or
oil leaking
into the enclosure
(1)Higher tank placement trigger
leakage from the discharge port
(two) Seal use, resulting in shaft oil spills
(3) The pressure is larger than
the specified benefit

 
(1)Lessen the oil level
(two)Change the seals
(three)Very clear the air vents, 2mm diameter faucet is mounted in the
middle chamber, open up the faucet
under the wall
6 Irregular
vibration and
sound
(1)Bearing clearance exceeds the
specified benefit or bearing dress in
(2) The gear backlash is too
huge, not in a limited set
(three) The foreign objects and dust
induced by the impeller and the
impeller, the impeller and the
housing collision
(4) the impeller shaft
deformation caused the collision
caused by overload,
(five) Friction in between the impeller
and the inlet housing triggered by
overheating
(six) Unbalance of the impeller
triggered by fouling or international
human body
(7) CZPT bolts or other
fasteners are loosened
(one)Substitute bearings or bearing
seat
(two)Reassemble equipment and make certain
backlash
(three)Cleaning blower, check out the
circumstance is broken
(four)Verify the again stress, check
the wheel and change hole
(five)Examine the filter and again
stress, boost the gap
between the impeller inlet and the
casing
(6)Clear the impeller and the
casing, to make sure that the impeller
clearance work
(seven) Tighten the anchor bolts and
leveling the base.
seven Motor
overload
(one)In contrast with the required
stress, the pressure big difference
is huge that the back again strain or
the inlet stress is substantial
(2) Compared with the
equipment demands, blower
movement is too massive, so its strain
raises
(three)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(4) Collusion or friction (caught)
rotating areas
(five) The oil stage is way too high
(six) Slim V-belt is overheat,
vibration is too huge, or pulley
is also modest
(1) Minimize the force to the
specified value
(2) Exhaust the extra fuel into
the ambiance or minimize the
blower pace
(3) Remove the obstructions
(four)Instantly shut down, check out
the cause
(5) Change the oil to the proper
amount
(6) Verify the belt pressure, and
changed it with big diameter
pulley.

Our Support

1. Pre offer service                                                                              two. Following promote service                                          
a. suggest the suitable model                                             c. on-line technological assist,                                                                                   
b. manufacturing facility tour                                                                              d. entire life spare elements and techinical assistance

Gurantee

12 months gurantee for our roots blowers
 

Φ 150mm Roots Blower for Fishery, Pneumatic, Cement, Aquaculture, Mine

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