![Mvr Roots Type Steam Compressor 0.5ton Per Hour Mvr Roots Type Steam Compressor 0.5ton Per Hour](http://img.hzpt.com/uploads/images/ZHMedical/Vacuum-pump-5.jpg)
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 Mvr Roots Type Steam Compressor 0.5ton Per Hour](http://img.hzpt.com/uploads/images/ZHMedical/Vacuum-pump-5.jpg)