Mvr Roots Type Steam Compressor 0.5ton Per Hour

Mvr Roots Type Steam Compressor 0.5ton Per Hour

We make all types of roots blower, centrifugal blower, Our Main merchandise are as underneath:

Kind Diameter Price of stream Force
ESR-MJ(Intensive Kind) Φ50~Φ300mm .five~140m³/min 9.8KPa~98.8Kpa
ESR(Common Variety) Φ50~Φ350mm .five~140m³/min nine.8KPa~78.4Kpa
ESR-H(Large-pressure Variety) Φ50~Φ350mm .seven~160m³/min 58.8KPa~98.8Kpa
ESR-V(Vacuum Pump) Φ50~Φ350mm .five~160m³/min nine.8KPa~53.3Kpa
EL Collection Φ200~Φ600mm twenty.3~750m³/min 9.8KPa~58.8Kpa
Multistage Centrifugal Blower
or C-Sequence
Φ250~Φ500mm fifty~500m³/min nine.8KPa~98Kpa
ERR-ERG Kind Φ250~Φ500mm one hundred twenty~420m³/min 9.8KPa~98.8Kpa

The operating principle of the 3-blade roots blower: two 3-lobed rotors are arranged in the cavity, and the
suction port and the discharge port are opened on equally sides of the cavity. Through the motion of a pair of
synchronous gears, the two rotors rotate in opposite instructions 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 attain the
objective of blowing.

Characteristic of our roots blower:
one. Large adjustment of the air volume
2. Minimal Noise
three. Large performance
4. Reduced power cosumption
5. Extended time life
six. Reputable running, effortless upkeep,modest footprint

The parameters of our roots blower:

Sort Ratary Speed
(r/min)
Stress Rise
(Kpa)
Ability
(m/min)
Shaft Energy
(Kw)
Motor Device Maximn
Bodyweight(Kg)
Electricity
(Kw)
ESR-50 1100-2120 nine.eight-fifty eight.8 .sixty five-two.58 .3-3.54 .seventy five-four 128-158
ESR-sixty five 1100-2130 nine.eight-fifty eight.eight .94-3.sixty six .38-4.forty six .75-5.five one hundred fifty five-185
ESR-eighty 1140-1900 9.8-58.8 2.34-five.forty three one.04-seven.forty two 2.2-eleven 155-277
ESR-a hundred 1060-1980 9.eight-fifty eight.eight 4.57-9.05 one.35-twelve.15 three-15 309-377
ESR-125 980-1850 nine.eight-58.8 5.35-12.four 1.65-5.19 5.five-18.five 408-451
ESR-125C 970-1830 nine.eight-fifty eight.eight seven.5-17.57 3.two-18.five four-22 408-451
ESR-a hundred and fifty 810-1730 nine.eight-fifty eight.8 10.37-27.fifteen three.84-forty.82 seven.5-forty five 688-848
ESR-175 970-1520 9.8-fifty eight.eight 19.65-36.sixty five seven.2-forty five.ninety five eleven-fifty five 980-1080
ESR-200B 740-1450 nine.eight-58.eight 19.sixty five-forty four.eight ten.15-60.forty four fifteen-seventy five 1272-1546
ESR-two hundred 810-1480 9.eight-fifty eight.eight 27.sixty five-fifty nine.2 eight.05-eighty,12 15-90 1272-1546
ESR-250B 1100-1480 nine.8-58.8 fifty four.77-77.fifty five 19.ninety seven-ninety.97 thirty-one hundred ten 1490-2454
ESR-250 990-1480 nine.eight-58.8 sixty one.four-97.52 20.one-117.3 thirty-132 1490-2454
ESR-300 990-1480 9.eight-fifty eight.eight 87.one-138.one 26.4-167.eight 37-185 3326-3446
ESR-350 730-1480 nine.8-58.8 78.forty one-177.31   55-250  
ESR-50H 1230-2120 63.seven-ninety eight .forty five-two.02 two.05-six.twelve three-seven.five 160–one hundred seventy
ESR-65H 1240-2130 63.seven-98 .78-2.fifty three 2.89-7.fifty five 4-eleven 198-230
ESR-80H 1140-1900 63.seven-98 1.82-four.55 4.09-ten.one 5.5-15 316-326
ESR-100H 1060-1980 sixty three.seven-98 2.sixty five-eight.06 six.36-seventeen.two seven.5-22 398-459
ESR-125H 980-1850 sixty three.seven-98 4.sixty four-11.23 8.92-24.2 eleven-30 544-630
ESR-150H 810-1730 sixty three.seven-ninety eight nine.53-twenty five.seventy six 17.sixteen-sixty five 18.five-seventy five 752-1571
ESR-200H 810-1480 63.7-ninety eight twenty five.34-56.92 42.34-one hundred twenty fifty five-132 1426-1934
ESR-250H 990-1480 63.7-ninety eight 58-ninety three.7 eighty three.two-205 ninety-220 2980-3468
ESR300H 990-1480 63.7-98 86.nine-134.one 114.7-270 132-280 3476-3998
ERF-245 650-980 nine.eight-ninety eight 47.5-97.4 sixteen-183 18.5-200 3630-3690
ERF-250 650-980 nine.eight-ninety eight sixty one.six-one hundred twenty.four 19-227 22-250 4450-4500
ERF-290 650-980 nine.eight-78.four ninety two.three-128 22-213 30-250 4890-4710
ERF-295 650-980 9.8-78.4 97.three-152.five 23-227 30-250 4890-4880
ERF-297 650-980 9.8-seventy eight.4 87.five-167.6 26-249 thirty-280 5330-5520
ERF-300 650-980 9.8-78.four 101.5-188.seven 29-278 37-315 5330-5520
ERF-350 650-980 nine.eight-78.four 126-224.9 34-249 45-280 5210-6470
ERG-three hundred 590-730 nine.8-ninety eight 128.3-196 38-362 forty five-400 9440-15710
ERG-350 590-730 nine.8-ninety eight 159.three-231.6 forty three-420 fifty five-450 9700-1571
ERG-400 590-730 9.8-eighty three.3 203.one-290.9 52-449 75-five hundred 10090-11390
ERG-445 590-730 9.eight-seventy three.5 229.seven-327.8 fifty eight-477 seventy five-560 10600-12230
ERG-450 590-730 nine.eight-seventy three.5 262.four-366.2 64-496 75-560 10600-12230
ERG-500 590-730 nine.8-63.seven 327.four-452.4 78-529 90-560 12790-14620
ERF-240-V 650-980 -9.eight- -forty nine 38.one-seventy eight thirteen-seventy six 18.five-90 3420-3285
ERF-245-V 650-980 -9.8- -forty nine 47.5-ninety seven.four 16-95 22-one hundred ten 3425-3360
ERF-250-V 650-980 -9.8- -49 sixty three-one hundred twenty 19-117 22-132 3910-3830
ERF-290-V 650-980 -9.8- -49 seventy two.6-a hundred and forty four 22-136 thirty-one hundred sixty 4415-4270
ERF-295-V 650-980 -nine.8- -forty nine 76.six-152 23-a hundred forty five 30-160 4425-4485
ERF-297-V 650-980 -9.eight- -49 84.3-166.eight 26-one hundred sixty 30-one hundred eighty 5000-4980
ERF-300-V 650-980 -9.8- -forty nine 97-192 29-178 37-200 5000-4980
ERF-350-V 650-980 -9.eight- -49 116-225 34-209 45-250 5400-5700
ERG-300V 590-730 -9.eight- -49 133-193 38-184 45-220 7800-9100
ERG-350V 590-730 -9.8- -49 163-231 43-216 fifty five-250 9500-9470
ERG-400V 590-730 -nine.eight- -49 199-290 52-269 75-315 9900-10130
ERG-445V 590-730 -9.8- -forty nine 224.8-326.9 fifty eight-303 75-355 9900-10130
ERG-450V 590-730 -9.8- -forty nine 255-365 sixty four-335 seventy five-400 11230-11300
ERG-500V 590-730 -9.eight- -forty nine 314-452 78-412 132-450 13630-13850
ERF-245W 650-980 -thirteen.3- -fifty three.three 53.5-one zero one 21.five-102 thirty-110 3630-3360
ERF-250W 650-980 -13.3- -53.3 69-127 26.five-127 thirty-a hundred and sixty 3985-4115
ERF-290W 650-980 -13.three- -53.three 82.6-one hundred fifty thirty.five-149 37-185 4340-4580
ERF-295W 650-980 -13.3- -53.three 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -thirteen.three- -53.3 95-174 36-174 45-200 5230-5130
ERF-300W 650-980 -thirteen.3- -53.three 109-195 forty-193 55-220 5230-5130
ERF-350W 650-980 -thirteen.3- -fifty three.3 129-230 50-230 seventy five-250 5840-5670
ERG-300W 590-730 -thirteen.three- -53.3 142-197 fifty two-201 seventy five-220 9100-9000
ERF-350W 590-730 -thirteen.three- -fifty three.3 168-234.four fifty nine-235.5 75-280 9500-9600
ERG-400W 590-730 -thirteen.3- -fifty three.3 220-276.6 seventy one-292 ninety-315 9900-10130
ERG-445W 590-730 -thirteen.three- -fifty three.3 244-294.six eighty two-331 90-400 11230-11300
ERG450W 590-730 -thirteen.3- -53.three 275-368.5 91-366 one hundred ten-four hundred 11230-11300
ETRF-250
(240,250)
650-980 ninety eight-196 64.eight-112 135-355 160-four hundred 8700-8600
ETRF-295
(245,295)
650-980 98-196 80.8-139 167-439 185-500 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
(three hundred,400)
590-740 98-176.four 205-273 380-773 450-900 21350-24200
ETRG-450
(350,450)
590-740 ninety eight-176.4 263-428 476-955 560-1000 24200-27600
ETRF-250W
(240,250)
650-980 -53.three–eighty 72-121 seventy five.six-121 90-a hundred and sixty 6100-6470
ETRF-295W
(245/295)
650-980 -53.3–80 ninety three.8-154 ninety nine.5-186 a hundred and ten-220 7000-6400
ETRF-300W
(2505/300)
650-980 -53.three–80 116-189 115-220 132-250 7750-7760
EL81WD 580-980 9.eight-fifty eight.8 54.two-a hundred thirty 18-151 45-185 3595
EL82WDB 580-980 9.eight-fifty eight.eight seventy two.eight-161 22-191 45-220 3860
EL83WDA 580-980 nine.eight-58.nine a hundred and one-213 28.5-202 45-220 4300
EL84WDA 580-980 nine.8-fifty eight.8 129-267 35.four-252 forty five-280 4720
EL93WDA 580-730 nine.eight-forty nine 230-329 fifty six.four-311 seventy five-355 7765
EL94WDA 580-730 nine.eight-49 263-373 sixty four-353 75-400 8130
EL95WDA 490-580 9.eight-fifty eight.eight 308-434 eighty one.four-414 90-450 11500
EL96WDA 580 58.8 381 497 560 11500
E397WN one thousand-1650 40 five-9      
E408WN 870-1650 forty 10-22      
E517WN 980-1580 forty 20-30      
E520WN 930-1550 40 24-forty five      
E607WN 750-1250 40 45-seventy six      
E610WN 750-1250 40 75-130      

Spare components and construction of our roots compressor:

Deal of our Roots CZPT

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

Roots blower pack method very same as iron scenario, just change to Fumigation Totally free Plywood Case

Our manufacturing facility is a skilled manufacturer of Roots blowers which has in excess of twenty years’ experience in machinery
manufacturing. It is located in Xihu (West Lake) Dis. CZPT CZPT Park, 50 kilometers to the east of ZheJiang provincial
cash— HangZhou. Our firm also has practical site visitors transportation, as it is fifteen kilometers absent from
Diaozhen Town station of HangZhou-HangZhou expressway, and thirty kilometers absent from CZPT HangZhou station of
ZheJiang -ZheJiang expressway.The foremost item of our organization is ESR -kind Roots Blower. The roots
vacuum pump is a new sort of substantial-effectiveness roots blower, which is created independently dependent on the
domestic and international advanced technologies. A number of patented technologies have been adopted on Roots
Blower, and thus we have produced important effects in strength conservation and noise reduction, and many others.. So significantly, our
company has invested much more than thirty,000,000 RMB to introduce these kinds of advanced skilled tools as
horizontal machining middle, vertical machining middle, two-way CNC surface planer, CNC lathe, CNC milling
device, CNC planer, aircraft grinder, cylindrical grinding device, and a few coordinates tests device.
Aside from, we have taken various measures to CZPTize the process stream such as operating and cooperating
with a lot of scientific research units, schools and universities at house and abroad. We also constantly try to
take up and enhance the domestic advanced production technologies, so as to market the upgrading and
optimization of the item and make the product top quality attain the innovative degree at house and overseas.
ESR -kind Roots Blower consists of many series these kinds of as 3-leaves Variety, Two-leaves Type and Centrifugal
Kind,which can be even more divided to hundreds of kinds. The merchandise are widely utilised in sewage therapy,
pneumatic conveying,vacuum packaging, aquaculture, foodstuff processing, electric powered power, petrochemical, cement,
mining and other industries. Our items have this kind of positive aspects as low sound, energy conserving, stable top quality,
and extended services life, and many others.. With the revenue outlets throughout the domestic money cities, our merchandise market effectively all
above the nation, and have been exported to North CZPTica,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other countries. Having received the ISO9001 CZPT CZPT Technique Certification, we have
proven and improved the good quality assurance of the items designing, production, and installation.
From the approach of layout, analysis and advancement to the finished items, we have got the total
method controlled independently, thus offering the complete basis and reliability ensure for the items security
and sturdiness. Having a perfect revenue network and following-product sales service, we offer our clients with increased-
good quality and far more successful service.All personnel of our organization sincerely welcome the wide masses of close friends to
manual, and negotiate enterprise with us.

Our Roots Blower Workshop

         Doosn Horzitonal CZPT Centre

The Software of the Roots Blower

Servicing and inspection
(1) Verify all fasteners and locating pins situations regardless of whether they are loosening.
(two) Usually verify whether or not the leakage phenomenon of the physique.
(3) Shell out focus to lubrication, sum of grease and noises when operating,
establish no matter whether it functions under the necessary circumstances.
(four) CZPT & grease: The lubricant is for medium load industrial equipment oil
(quality 220, kinematic viscosity of 198 ~ 242mm2 / s 40ºC, flash level ≥ 200ºC)
The grease is butter (artificial lithium grease penetration 220-250, fall position ≥
190ºC). Replace the lubricant and grease soon after 1st 200 hours managing, and change
once again soon after a moth working. Later on, substitute the lubricant and grease in accordance to the
setting and lubricant (grease) top quality propose a ideal alternative for three
months.
(5) Always examine the inlet air filter, cleanse or substitute the filter in time.
(6) Blower overload occasionally not quickly displayed, so pay focus to
the ingestion and exhaust strain, bearing temperature and the existing improve developments
of motor to figure out no matter whether the blower functions normally
(seven) Before disassembling the blower, the assembling relation and dimensions
have to be recorded or measured, make marks on parts to guarantee the CZPT
needs following assembling.
(8) When newly machine or overhaul, the oil tank need to be cleaned before use
and suggest change all grease soon after eight hours running.

Common failure explanation and troubleshooting

No Failure Attainable factors Elimination strategies
1 Friction
among the
impeller
(one) Impurities on the impeller,
resulting in the gap is also small
(2) Equipment put on, resulting in a
large backlash
(three) The equipment is not well set,
can not maintain the impeller
synchronization
(4) Bearing dress in ensuing in
clearance rising.
(one) Eliminate grime and check out
regardless of whether there is hurt parts
(two) Alter the equipment gap, exchange
the gears if the gear backlash is
greater than the common thirty% to
50%
(3)Re-assemble the gears, hold
the taper get in touch with spot is to 75%
(4)Replace the bearing
two Collision
between
impeller and
wall, the
impeller best
and casing
(one) Installation gap is not appropriate
(two) running pressure is also
substantial, exceeding the specified
worth
(3) Running temperature is too large
(4) Casing or base deformation,
positioning enthusiast failure
(5) Bearing axial area is not very good
(1) Modify the gap
(two) Determine brings about of
overloading, diminished the stress
to the specified worth
(three) Examine the set up
accuracy and decrease the pipe
stress
(4) Verify and mend bearings,
and to make sure the clearance
(five)Relocation
3 Temperature
also higher
(one) Oil in tank is too considerably, also
thick or also filthy
(two) CZPT or silencer is blocked
(three)The stress is increased than
the specified price
(four)Too much dress in of the
impeller, large gap
(5)Very poor air flow, indoor
temperature is high, ensuing in
inlet air’s substantial temperature
(six) The rotating pace is way too reduced,result in the belt slipping.
(one)Decrease the oil amount or rely on
oil
(two)Remove of blocking objects
(three)Lowering the force by means of
the blower
(four)Fix its clearance
(five)Open up vents to lessen room
temperature
(six) Increase pace to avert the
belt slipping.
four Inadequate
stream
(1) The inlet filter is blocked
(2) Impeller dress in and the gap
raises as well a lot
(3) Belt slipping
(four) Massive imports force reduction
(five) CZPT air flow leakage
(1) Clean the filter dust and
obstruction
(2) Mend the gap
(three)Tighten the belt and boost
the variety of belts
(four)Modify the inlet strain to the
specified value
(five) Check and restore the pipeline
five Oil leaking or
oil leaking
into the enclosure
(1)Higher tank position result in
leakage from the discharge port
(two) Seal put on, ensuing in shaft oil spills
(3) The force is increased than
the specified worth

 
(1)Minimize the oil stage
(two)Substitute the seals
(three)Clear the air vents, 2mm diameter faucet is set in the
middle chamber, open up the faucet
below the wall
6 Irregular
vibration and
sounds
(1)Bearing clearance exceeds the
specified worth or bearing put on
(two) The gear backlash is way too
big, not in a limited fixed
(3) The foreign objects and dust
triggered by the impeller and the
impeller, the impeller and the
housing collision
(4) the impeller shaft
deformation brought on the collision
brought on by overload,
(5) Friction amongst the impeller
and the inlet housing brought on by
overheating
(6) Unbalance of the impeller
induced by fouling or overseas
human body
(seven) CZPT bolts or other
fasteners are loosened
(one)Exchange bearings or bearing
seat
(2)Reassemble gear and make sure
backlash
(3)Cleaning blower, verify the
situation is ruined
(4)Examine the again strain, verify
the wheel and adjust hole
(five)Check the filter and back again
stress, improve the gap
amongst the impeller inlet and the
casing
(6)Cleanse the impeller and the
casing, to make certain that the impeller
clearance function
(7) Tighten the anchor bolts and
leveling the foundation.
seven Motor
overload
(1)Compared with the needed
force, the force difference
is massive that the back again force or
the inlet stress is large
(two) When compared with the
gear requirements, blower
movement is as well large, so its stress
boosts
(three)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(four) Collusion or friction (stuck)
rotating parts
(five) The oil degree is way too higher
(six) Slender V-belt is overheat,
vibration is way too huge, or pulley
is as well tiny
(1) Decrease the stress to the
specified benefit
(two) Exhaust the excess gas into
the atmosphere or decrease the
blower speed
(3) Remove the obstructions
(four)Instantly shut down, check out
the purpose
(five) Adjust the oil to the proper
stage
(6) Check out the belt rigidity, and
replaced it with huge diameter
pulley.

Our Service

one. Pre promote service                                                                              2. Following offer service                                          
a. advise the ideal model                                             c. on the internet complex help,                                                                                   
b. factory tour                                                                              d. whole life spare components and techinical assistance

Gurantee

twelve months gurantee for our roots blowers
 

Mvr Roots Type Steam Compressor 0.5ton Per Hour