3-Lobes Roots Blower, Vacuum Pump (NSRH-150)

  • Model NO.: NSRH-150
  • Material: Casting Iron
  • Connect: Belt
  • Application: Water Treatment, Pneumatic Conveying
  • Specification: 150
  • HS Code: 841459
  • Color: Blue
  • Impeller: Tri-Lobe
  • Drive: Motor
  • Trademark: greentech
  • Origin: China
The helical construction uses the stator helical method that the screen lines of casing at the suction and discharge sides are cut to a helical shape, and the triangle suction and discharge sides port formed by a straight line of the rotor top is to be opened and closed gradually.

Therefore, the suction and discharge ports of this type is not opened or closed at moments, which makes these blowers have an only limited operation sound and almost free from pulsations from discharges.

The rotors are three-lobe straight type, so that the rotors can not interfere with each other, resulting from minor displacements in the thrust direction as in the helical type. Therefore, the clearance between the rotors should be assured in the profile direction only and thus there is no necessity of an excessive clearance on account of displacements in the thrust direction as in case of the rotor helical type. From such reasons, these blowers have a very high efficiency, in comparison with the rotor helical type of same dimensions.

By adoption of an unique profile of rotor, the clearance between the rotors can be held to be constant, which makes the efficiency even higher.

The precision of rotors is fully controlled and variation of precision between blowers is almost nil because the rotors are produced under the mass production control by utilizing a prenision NC matching. In addition, the rotors are dynamically balanced in the fabrications as in the case of conventional rotors which are still unbalanced.

The advancedest driving gears are adopted not only to extend the use life but also to make noise lower. The gears are made in special Cr-Mo steel by hardening treatment and are made according with gear precision of JISI first-class. Therefore, the harmful disturbances to products from gears are avoided.

The transported air is clean and is any oil-dust free oil lubrication is not needed in casing and the structure design present the bearing oil and gear oil from entering the casing.

With the establishment of quality management system and manufacture management system, the aims of parts exchanging, less production cost and rapid delivery are realized. The blowers of right quantity are keeped in stock to make delivery in time.

Greentech International (Zhangqiu) Co., Ltd is the professional roots blower supplier. The NSRH type clover spiral Roots blower on the basis of the manufacture and sale of a Roots blower for many years the development of new products using new technology.
The machine through the use of new lines on the impeller, the overall adiabatic efficiency and volumetric efficiency is further improved, and is excellent particularly in the fan of the air volume and pressure characteristics.
So-called excellent efficiency is the amount of heat generation of the wind turbine itself is reduced, i. e. The temperature rise dropped, the various models using the exhaust pressure in the dry state is up to 1kgf/cm2.
Duty:
Bore: 50 ~ 300mm
Flow capacity: 0.5 ~ 134.1m3/min
Pressure rise: 9.8kPa~98.8kPa
Vacuum: -49kPa

Application:
Mainly used in sewage treatment (aeration), powder conveyor (cement, feed, etc. ), combustion furnace, washing, vacuum packaging.

Greentech International (Zhangqiu) Co., Ltd

3-Lobes Roots Blower, Vacuum Pump (NSRH-150)

Medical Waste Treatment Machine

Background:

Medical waste with strong infections, toxic and corrosive,emissions, lax management or improper handling characteristics. It could be winnowing or failure by rain leaching, causing pollution to water body, atmosphere, soil and making direct harm to human body.

In order to ensure the medical waste is timely, efficient and harmless be disposed and to prevent the spread of disease, after years of scientific research, our company designed medical waste treatment machine, which use high temperature

disinfection and sterilization of medical waste biomass decomposition of fuel oil project, can turn a thorough treatment of medical waste, saves the cost of transportation, the landfill can also be used to create higher economic benefits.

 

End Products Usage:

1. Fuel oil  used as fuel for industries such as steel&iron factories,ceramic or chemical industries or hotels restaurants etc.

2. Carbon black  be used as garden fertilizer

3. Sync Gas     be recycled to heat machine

 

Medical Waste Treatment Machine Picture;

 Medical Waste Treatment Equipment

Medical Waste Treatment Equipment

Advantages:

1. Integrated design of reactor and base, no civil work needed to make the installation faster and easier.

 

2.Sync gas purification system is designed for developed countries which has very high environmental standard. It makes the full operation process under slightly negative pressure to ensure the safety of operation. And the system removes acid content of the sync gas to ensure the production is both clean and environmental friendly.  

 

 

3.National Patent Unique Smoke Scrubbers: More efficient removal of the acid gas 

and dust of the smoke through neutralization, purification and absorption, environmental friendly without pollution.

 

4.National Patent automatic Carbon Black Discharging System: Speedy fully 

enclosed Auto-discharging under high temperature, avoiding carbon black pollution and saving time.

 

5.Safety aspect:Production under Slightly negative pressure, automatic 

submerged welding technology, ultrasonic nondestructive testing, both manual and 

automatic safety devices.

 

Parameters:

NO.

  ITEM

Technical Parameter

1

 Door Model

 Full Open Door

2

Suitable Raw Materials

  Medical waste

3

  Structure

  Horizontal Type Revolves

4

Main Reactor Size

Φ2200*6000mm  

Φ2600*6600mm

5

 

Daily capacity

5~6MT

8-10MT

6

  Work Pressure

  Normal Pressure

7

Reactor Rotation Speed

0.4R/M

8

  Power

18-25 kw

9

Cooling Method

Cycle Water

10

Type of Drive

External Annular Gear

11

Heating Method

Direct Heating

12

Type of Installation

With Foundation

13

  Noise dB(A)

≤85

14

Operating Mode

 Intermittent Operation

15

Total Weight(MT)

25~40Mt

16

Installation Space Required

30m*10m

17

 Manpower

3~4/batch

18

  Shipment

Ф2200×6000=1*40HC+1*40FR

Ф2600×6600=2*40HC+1*40FR

 

Medical Waste Treatment Equipment

Medical Waste Treatment Equipment,Medical Waste To Oil Machine,Medical Waste Recycling

Shangqiu Jinpeng Industrial Co., Ltd. , http://www.recyclingthewaste.com