G type single screw pump (with stepless speed regulation motor)

I. Product Overview:

G-type single-screw pump with stepless-speed motor has been widely used in the development, the majority of foreign single-screw pump "Mono pump" "MONOPUMPS", Germany called "eccentric rotor pump." Due to its excellent performance, the range of applications in China has also rapidly expanded in recent years. Its great feature is its strong adaptability to medium, steady flow, low pressure pulsation, high self-priming ability, which cannot be replaced by any other kind of pump. Our foreign (such as: Germany, Britain, France, Japan and other countries) production of single-screw pump and domestic products of the same industry, made analysis and research, to win the public, and continue to carry out reform and innovation on their own production. At present, our company's products have become a system, the pressure is 0.4 ∽ 1.2MPa, to meet the different needs of the majority of users of single-screw pump. The quality of the pump is reliable, three bags are implemented, and the price is relatively low. This unit is dedicated to serve the majority of users and accepts the design and manufacturing tasks of single screw pumps for special requirements.

Second, the model meaning:

Third, the scope of use:

Due to the special geometry of the two components, a separate sealed chamber is formed, the medium is uniformly pushed by the axial flow, the internal flow rate is low, the volume is maintained constant, and the pressure is stable, so that vortex and agitation are not generated. Each stage of the pump output pressure is 0.6MPa, head 60m (clean water), self-priming height is generally more than 6m.
Since the stator is made of a variety of elastomeric materials, this type of pump is capable of delivering high viscosity fluids and transporting hard suspended particulate media or fibrous media. Its flow is proportional to the speed.
The pump is compact, small in size and easy to maintain. The adaptability to the medium is strong, the flow is stable, the pressure pulsation is small, and the self-priming ability is high. Operating temperature up to 120 °C, if you need to convey 120 °C -350 °C high temperature medium, can be customized. Widely used in food, metallurgy, paper, printing and dyeing, chemical, fertilizer, pharmaceutical and other industrial sectors.

Fourth, the structure description:

1
Discharge chamber
2
Pull rod
3
Screw sleeve
4
Screw shaft
5
Universal joint assembly
6
Suction body
7
Connecting shaft
8
Packers
9
Packing gland
10
Bearing seat
11
Bearing cap
12
Motor
13
Coupler
14
Bushing
15
Bearings
16
Transmission spindle
17
Base

Five, G type single screw pump matters needing attention

1. Before starting the G-type screw pump must determine the direction of operation, shall not be reversed.
2. Type G screw pump is forbidden to operate under no medium condition so as to avoid damage.
3. If the G-type single screw pump newly installed or shut down for several days cannot be started immediately, it is necessary to inject a suitable amount of oil into the G-type single screw pump first, and then start the pipe wrench after a few revolutions.
4. After conveying highly viscous or granular and corrosive media, rinse with water or solvent to prevent clogging, so as to avoid difficulties in starting the next time.
5. The winter should be queuing fluid to prevent freezing.
6. During the use of the G-type screw pump, the bearing box should be regularly lubricated. If there is any seepage at the shaft end, the oil seal must be handled or replaced.
7. If an abnormal situation occurs during operation, immediately stop the cause and troubleshoot.

Six, G-type screw pump performance parameters:

model
Rotating speed
r/min
flow
M3/h
pressure
MPa
Motor
KW
Yang Cheng
m
import
Mm
Export
Mm

G20-1

960

0.8

0.6

0.75

60

25

25

G25-1
960
2
0.6
1.5
60
32
25
G25-2
960
2
1.2
2.2
120
32
25
G30-1
960
5
0.6
2.2
60
50
40
G30-2
960
5
1.2
3.0
120
50
40
G35-1
960
8
0.6
3.0
60
65
50
G35-2
960
8
1.2
4.0
120
65
50
G40-1
960
12
0.6
4.0
60
80
65
G40-2
Adult Face Shield

Protective Face Shield


1.Suitable for adult head circumference,good airtightness between the dust-proof component and the frame of the protective face shield sponge strip to prevent dust and liquid from entering.

2.The protective face shield frame is combined with plastic sponge strip to increase wearing comfort.

3.It can be easily matched with protective masks and hoods.

The protective face shield is a face protection tool can protect the user's face from splashing substances.This safety plastic face shield is a kind of face shield used to protect the face and eyes from dust,chemicals,heat,debris and other harmful substances.


It's a personal protective equipment and can be used with protective clothing,and work caps are used together to achieve the purpose of the comprehensive protection.

Product

Product details

Plastic Face ShieldProtective Face Shield



Quality test

Quality Testing

Adult Face Shield,Clear Face Shield Visor,Plastic Cace Shield,Protective Face Shields

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