China Liquid Ring Vacuum Pump (2BV) vacuum pump belt

Item Description

CNC router vacuum pump


Greentech International (Xihu (West Lake) Dis.) Co., Ltd
is the professional vacuum pump supplier.

2BV series drinking water ring vacuum pumps are ideal for pumping the gases and steam. Its suction pressure can achieve 33mbar (Stomach muscles) (i. e. ninety seven % vacuum diploma). If the transformer oil is utilised as the working liquid, these pumps are named oil ring vacuum pump and the suction stress can achieve 6.7mbar (Abdominal muscles) (i. e. ninety nine % vacuum degree). So the oil ring vacuum pumps can substitute the reciprocated vacuum pumps completely. When the liquid ring vacuum pumps operate below the condition close to the limited vacuum for a long time, it is essential to few with the cavitation security pipe in get to get rid of the screaming and protect the pump.

When the compressor is functioning, the maximum strain is .26MPa (Abs). And the greater of discharge strain, the larger of the power of the compressors. So it is necessary that the data of the discharge stress is provided to select the correct motor.

2BV2-Ex, 2BV6 series drinking water ring vacuum pumps and compressors are mainly utilized for pumping the explosive gases or work in the flammable and explosive surroundings. The complex parameter of each variety is the exact same as the corresponding kind of the 2BV2 or 2BV5 sequence merchandise.

2BV sequence stainless steel pumps can be utilised beneath the problems with greater needs for the corrosive-evidence or the lustration.

In accordance to the operating circumstance, the materials of all the components where the liquid flows (i. e. Pump casing, pump include, port plate, and impeller)are produced of various stainless steel as bellow:

SUS304 (0Cr18Ni9), SUS316 (0Cr17Ni12Mo2), SUS316L (00Cr17Ni14Mo2)

The substance of the shaft is 2Cr13 or 0Cr18Ni12Mo2Ti

The mechanical seals are utilised the John Crane goods and the seals materials is optional for FPM or PTFE.

2BV sequence items possess the traits as bellow

· The close-coupled layout is handy to set up and can help save space.

· The standard seals are all employed the John Crane mechanical seals.

· 2BV sequence merchandise have the cavitation security port. When they work under the condition close to the constrained vacuum, the cavitation shield port opens (or connects with the separator)to get rid of the screaming to protect the pump.

· Aluminum bronze impeller is of high depth and donning properly. The erosive-evidence potential of the pump can be enhanced by employing it. If the parts exactly where the liquid flows are created of the stainless steel, the pumps can be utilized under the far more rigorous issue.

· The unique design and style of the discharge port can safeguard the pump from the over-strain to make sure the best productive overall performance in the functioning selection of the pump.

· The motors are all adopted Y2 collection products. The security course is IP54 or IP55 (normal is IP44) and the insulation grade is F.

· The bearings are all utilized the imported products with brand title of CZPT or NSK.

Sort Suction capability
m 3 /min
Constrained vacuum
mbar(MPa)
Motor energy
kW
Explosive-evidence quality of motor Safety quality of motor Pump Pace
r.p.m
Liquid flowrate
L/min
Sounds
dB(A)
Bodyweight
kg
2BV2 060 .45

33mbar
(-.098MPa)

1.1

No

IP54

2880 2 62 31
2BV2 061 .86 one.five 2880 two sixty five 35
2BV2 070 1.33 three 2850 two.5 sixty six 56
2BV2 071 one.eighty three 4 2860 4.two 72 sixty five
2BV2 060-Ex .forty five 1.1

dIIBT4

IP55

2880 2 sixty two 39
2BV2 061-Ex .86 1.five 2880 two sixty five 45
2BV2 070-Ex 1.33 three 2850 2.5 sixty six sixty six
2BV2 071-Ex one.eighty three 4 2860 4.2 72 77
2BV5 one hundred ten 2.seventy five 4

No

IP54

1450 6.seven sixty three 103
2BV5 111 three.83 5.five 1450 8.three 68 117
2BV5 121 4.sixty six seven.5 1450 10 69 149
2BV5 131 6.sixty six eleven 1430 fifteen 73 205
2BV5 161 eight.33 fifteen 970 twenty seventy four 331
2BV6 a hundred and ten two.seventy five 4

dIIBT4

IP55

1450 6.seven sixty three 153
2BV6 111 3.83 5.five 1450 8.three 68 208
2BV6 121 four.sixty six seven.five 1450 ten sixty nine 240
2BV6 131 6.sixty six eleven 1430 fifteen seventy three 320
2BV6 161 eight.33 15 970 20 74 446


/ Piece
|
1 Piece

(Min. Order)

###

Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Kinetic Vacuum Pump
Vacuum Degree: High Vacuum
Work Function: Fore Pump
Working Conditions: Wet

###

Customization:
Available

|


###

Type Suction capacity
m 3 /min
Limited vacuum
mbar(MPa)
Motor power
kW
Explosive-proof grade of motor Protection grade of motor Pump Speed
r.p.m
Liquid flowrate
L/min
Noise
dB(A)
Weight
kg
2BV2 060 0.45

33mbar
(-0.098MPa)

1.1

No

IP54

2880 2 62 31
2BV2 061 0.86 1.5 2880 2 65 35
2BV2 070 1.33 3 2850 2.5 66 56
2BV2 071 1.83 4 2860 4.2 72 65
2BV2 060-Ex 0.45 1.1

dIIBT4

IP55

2880 2 62 39
2BV2 061-Ex 0.86 1.5 2880 2 65 45
2BV2 070-Ex 1.33 3 2850 2.5 66 66
2BV2 071-Ex 1.83 4 2860 4.2 72 77
2BV5 110 2.75 4

No

IP54

1450 6.7 63 103
2BV5 111 3.83 5.5 1450 8.3 68 117
2BV5 121 4.66 7.5 1450 10 69 149
2BV5 131 6.66 11 1430 15 73 205
2BV5 161 8.33 15 970 20 74 331
2BV6 110 2.75 4

dIIBT4

IP55

1450 6.7 63 153
2BV6 111 3.83 5.5 1450 8.3 68 208
2BV6 121 4.66 7.5 1450 10 69 240
2BV6 131 6.66 11 1430 15 73 320
2BV6 161 8.33 15 970 20 74 446

/ Piece
|
1 Piece

(Min. Order)

###

Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Kinetic Vacuum Pump
Vacuum Degree: High Vacuum
Work Function: Fore Pump
Working Conditions: Wet

###

Customization:
Available

|


###

Type Suction capacity
m 3 /min
Limited vacuum
mbar(MPa)
Motor power
kW
Explosive-proof grade of motor Protection grade of motor Pump Speed
r.p.m
Liquid flowrate
L/min
Noise
dB(A)
Weight
kg
2BV2 060 0.45

33mbar
(-0.098MPa)

1.1

No

IP54

2880 2 62 31
2BV2 061 0.86 1.5 2880 2 65 35
2BV2 070 1.33 3 2850 2.5 66 56
2BV2 071 1.83 4 2860 4.2 72 65
2BV2 060-Ex 0.45 1.1

dIIBT4

IP55

2880 2 62 39
2BV2 061-Ex 0.86 1.5 2880 2 65 45
2BV2 070-Ex 1.33 3 2850 2.5 66 66
2BV2 071-Ex 1.83 4 2860 4.2 72 77
2BV5 110 2.75 4

No

IP54

1450 6.7 63 103
2BV5 111 3.83 5.5 1450 8.3 68 117
2BV5 121 4.66 7.5 1450 10 69 149
2BV5 131 6.66 11 1430 15 73 205
2BV5 161 8.33 15 970 20 74 331
2BV6 110 2.75 4

dIIBT4

IP55

1450 6.7 63 153
2BV6 111 3.83 5.5 1450 8.3 68 208
2BV6 121 4.66 7.5 1450 10 69 240
2BV6 131 6.66 11 1430 15 73 320
2BV6 161 8.33 15 970 20 74 446

Basic knowledge of vacuum pump

A vacuum pump is used to create a relative vacuum within a sealed volume. These pumps take gas molecules out of the sealed volume and expel them, leaving a partial vacuum. They can be used in a variety of applications, including medicine and laboratory research. This article will cover the basics of vacuum pumps, including how they operate and the materials they use. You will also learn about typical applications and fees.
Vacuum Pump

How it works

A vacuum pump is a pump that removes air from a specific space. These pumps are divided into three types according to their function. Positive displacement pumps are used in the low vacuum range and high vacuum pumps are used in the ultra-high vacuum range. The performance of a vacuum pump depends on the quality of the vacuum it produces.
A vacuum pump creates a partial vacuum above the surrounding atmospheric pressure. The speed of the pump is proportional to the pressure difference between the ambient atmosphere and the base pressure of the pump. Choose a base pressure for a specific process, not the lowest possible pressure in the system.
A scroll pump is also a type of vacuum pump. This type of pump consists of two scrolls, the inner scroll running around the gas volume. It then compresses the gas in a spiral fashion until it reaches the maximum pressure at its center. The inner and outer scrolls are separated by a polymer tip seal that provides an axial seal between them. Its pumping speed ranges from 5.0 to 46 m3/h.
Another type of vacuum pump is the screw pump, which uses two rotating screws in one chamber. The screw in the screw pump is a left-handed screw, and the other is a right-handed screw. The two screws do not touch each other when engaged, preventing contamination of the medium. They also feature high pumping speeds, low operating costs and low maintenance requirements.
The vacuum pump consists of several parts such as rotor and base. These components create an area of ​​low pressure. Gas and water molecules rush into this low pressure area, where they are sucked into the pump. The pump also rotates, preventing fluid leakage to the low pressure side.
The main function of a vacuum pump is to remove gas particles from an enclosed space. It does this by changing gas molecules between high and low pressure states. A vacuum pump can also generate a partial vacuum. There are several types of vacuum pumps, each designed to perform a specific function, so it is important to choose the right type for your application.

Vacuum Pump Materials

There are two main materials used in vacuum pumps: metal and polyethylene. Metal is more durable, while polyethylene is cheaper and more flexible. However, these materials are not suitable for high pressure and may cause damage. Therefore, if you want to design a high-pressure pump, it is best to use metal materials.
Vacuum pumps are required in a variety of industrial environments and manufacturing processes. The most common vacuum pump is a positive displacement vacuum pump, which transports a gas load from the inlet to the outlet. The main disadvantage of this pump is that it can only generate a partial vacuum; higher vacuums must be achieved through other techniques.
Materials used in vacuum pumps vary from high to rough vacuum pumps. Low pressure ranges are typically below 1 x 10-3 mbar, but high vacuum pumps are used for extreme vacuum. They also differ in manufacturing tolerances, seals used, materials used and operating conditions.
The choice of vacuum pump material depends on the process. The vacuum range and ultimate pressure of the system must be carefully analyzed to find the right material for the job. Depending on the purpose of the pump, a variety of materials can be used, from ceramic to plastic substrates. When choosing a vacuum pump material, be sure to consider its durability and corrosion resistance.
Dry and wet vacuum pumps use oil to lubricate internal parts. This prevents wear of the pump due to corrosion. These types of pumps are also recommended for continuous use and are ideal for applications where the gas is acidic or corrosive. Therefore, they are widely used in the chemical and food industries. They are also used in rotary evaporation and volatile compound processing.
Positive displacement pumps are the most common type. They work by letting gas flow into a cavity and venting it into the atmosphere. Additionally, momentum transfer pumps, also known as molecular pumps, use high-velocity jets of high-density fluids to transport air and gases. These pumps are also used for medical purposes.

Typical application

Vacuum pumps are used to remove large amounts of air and water from the process. They are used in various industries to improve performance. For example, liquid ring vacuum pumps are used in packaging production to produce plastic sheets in the desired shape and size. Large-capacity suction pumps are used in the chemical industry to improve the surface properties of materials and speed up filtration.
There are two basic principles of vacuum pumps: entrapment and gas transfer. Positive displacement pumps are suitable for low to medium vacuums, while momentum transfer and retention pumps are suitable for high vacuums. Typically, high vacuum systems use two or more pumps working in series.
There are three main categories of vacuum pumps: primary, booster, and secondary. Their working pressure ranges from a few millimeters above atmospheric pressure. They also have several different technologies, including positive displacement, gas transfer, and gas capture. These pumps transport gas molecules through momentum exchange. Typically, they release gas molecules at roughly the same rate as they entered. When the process is complete, the gas molecules are slightly above atmospheric pressure. The discharge pressure is equal to the lowest pressure achieved, which is the compression ratio.
Vacuum pumps are widely used in all walks of life. They can be found in almost every industrial sector, including food processing. For example, they are used to make sausages and food products. In addition, they are used in landfill and digester compressors. They can also be used to build solar panels.
Oil lubricated vacuum pumps are currently the most energy-efficient vacuum pumps. These pumps are suitable for a variety of industrial applications including freeze drying and process engineering. These pumps use oil as a sealant and coolant, which makes them ideal for a variety of applications. These pumps are also very sensitive to vibration.
Another type of vacuum pump is a turbomolecular pump. These pumps have multiple stages and angled vanes. Unlike mechanical pumps, turbomolecular pumps sweep out larger areas at higher pumping speeds. In addition, they can generate ultra-high oil-free vacuums. Additionally, they have no moving parts, which makes them ideal for high vacuum pressures.
Vacuum Pump

Vacuum Pump Cost

Annual maintenance costs for vacuum pumps range from $242 to $337. The energy consumption of the vacuum pump is also a consideration, as it consumes electricity throughout its operating cycle. For example, an electric motor for a 1 hp pump uses 0.55 kW/hr, which equates to 2,200 kWh of energy per year.
Energy cost is the largest part of the total cost of a vacuum pump. They are usually four to five times higher than the initial purchase price. Therefore, choosing a more energy efficient system can reduce the total cost of ownership and extend the payback period. For many clients, this can be millions of dollars.
A vacuum pump works by compressing gas as it enters a chamber. This pushes the gas molecules towards the exhaust. The exhaust gas is then vented to the atmosphere. A special spring-loaded vane seals the pump’s chamber, creating an airtight seal. Specially formulated oils are also used to lubricate, cool and seal rotors.
Vacuum pumps are not cheap, but they have many advantages over water suction. One of the main advantages of vacuum pumps is their flexibility and reliability. This is an industry-proven solution that has been around for years. However, the initial cost of a vacuum pump is higher than that of a water aspirator.
If the vacuum pump fails unexpectedly, replacement costs can be high. Proper maintenance can extend the life of your system and prevent unplanned downtime. However, no one can predict when a pump will fail, and if a pump does fail, the cost can far exceed the cost of buying a new pump. Therefore, investing in preventive maintenance is a wise investment.
There are many types of vacuum pumps, not all of which are suitable for the same type of application. Make sure to choose a pump with the power required for the job. It should also be able to handle a variety of samples.

China Liquid Ring Vacuum Pump (2BV)     vacuum pump belt	China Liquid Ring Vacuum Pump (2BV)     vacuum pump belt
editor by czh 2023-03-27

Vacuum Pump

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