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Merchandise Description

 

Solution Description

Dry screw vacuum pump, is the use of a pair of screw, manufactured in the pump shell synchronous substantial-velocity reverse rotation of the effects of the suction and exhaust and suction system, 2 screw wonderful dynamic balancing correction, and is supported by bearings, is set up in the pump shell, in between screw and screw has a certain hole, so the pump function, no friction among each and every other, sleek operating, low noise, Working chamber without having lubricating oil, for that reason, dry screw pump can eliminate a whole lot of steam and a little amount of dust fuel situations, increased restrict vacuum, lower electrical power use, strength conserving, routine maintenance-cost-free and other positive aspects.Dry Oil-Cost-free Air Cooling Screw Vacuum Pump ,This is an advanced and commonly utilized vacuum pump at present, It is 1 of the greatest-offering items of our firm.
 It adopts explosion-proof motor with higher configuration, It has the characteristics of reduced sounds, no oil and pollution, clear and large vacuum, basic and convenient use, procedure and routine maintenance, Widely employed in several industries, For case in point, oil and gasoline recovery, vacuum coating, biomedicine, foods processing, single crystal furnace, vacuum forming, vacuum melting, digital photovoltaic, semiconductor synthesis and a lot of other industries are employed.
The dry oil-free of charge screw vacuum pump developed by our firm is divided into air cooling and drinking water cooling according to the extraction charge, and there are many models for you to pick.

Our Advantages

There is no medium in the working chamber, which can receive a clean vacuum.
. No clearance between rotating elements, large velocity procedure, tiny all round volume.

There is no compression in the gasoline, suited for extraction of coagulable gas.

Can get rid of a great deal of steam and a modest sum of dust gas instances.
. Higher vacuum, the greatest vacuum up to 1 Pa.

Screw materials is substantial energy particular substance, materials density, wear resistance, steady functionality.

No friction rotating areas, reduced noise.
. Basic framework, hassle-free routine maintenance.
Broader variety of use: corrosive atmosphere can be used.

No oil consumption, no drinking water.

Pump gasoline directly discharged from the pump physique, no pollution of water, no environmental stress, far more convenient fuel recovery.

It can be composed of oil-cost-free device with Roots pump and molecular pump.

 

Standard Use

——Oil and gasoline recovery.    ——Biological medicine ——Foods Processing —— Single crystal furnace
——Vacuum forming ——Vacuum flame refining ——Digital photovoltaic. ——Semiconductor synthesis

Item Parameters

 Air cooling   Dry screw vacuum pump

Type
(Air cooled series)
 Basic parameters 
Pumping pace
(m3/h)
Presure restrict(Pa)  Power (kW)  revolution (rpm) Inlet caliber
(mm)
outlet caliber (mm) Pump head weight
(kg)
noise dB(A) Total dimension
(size*width*peak)
(mm)
LG-10 ten ≤5 .75 2730 KF16 KF16 30 ≤ 72 655x260x285
LG-20 20 ≤5 1.one 2840 KF25 KF25 fifty five ≤72 720x305x370
LG-50 50 ≤10 two.2 2850 KF40 KF40 90 ≤75 920x350x420
LG-70 70 ≤30 3 2850 KF40 KF40 a hundred and ten ≤75 910x390x460
LG-90 ninety ≤30 four 2870 KF50 KF50 a hundred twenty five ≤80 1000x410x495

Water cooling Dry screw vacuum pump

 

Type                                                                             Standard parameters
Pumping speed
mthree/h
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
mm
outlet caliber mm Cooling water quantity
L/min
noise dB(A) General dimension
(size*width*top)
mm
LGV-180 a hundred and eighty 5 four 2900 forty 40 2 < 78 1157x375x734
LGV-250 250 5 five.five 2900 fifty forty 5.five <78 1462x417x820
LGV-360 360 5 7.5 2900 50 forty 4 W78 1462x455x820
LGV-540 540 5 eleven 2900 sixty five 50 8 W80 1578x543x860
LGV-720 720 5 fifteen 2900 80 65 10 <80 1623x562x916
LGV-1100 1100 5 22 2900 one hundred eighty 14 w eighty 1866x598x1050
LG V-1800 1800 five 37 2900 a hundred and fifty 100 20 w 80 2092×951 x 1150

Characteristic Curve

 Air cooling   Dry screw vacuum pump

Water cooling Dry screw vacuum pump

In depth Photographs

Vacuum pumps are utilised in oiling machines

Standard Manager Speech

Deeply cultivate the vacuum engineering, and investigation,build and manufacture the vacuum equipment to give the very best answer in the vacuum area and make the vacuum software easier.

Organization Profile

ZheJiang Kaien Vacuum Technologies Co., Ltd. is a substantial-tech organization integrating R & D, creation and operation of vacuum equipment. The firm has powerful technical pressure, excellent products and considerate following-income service. The item production procedure is managed in rigorous accordance with IS09001 good quality program. It mainly produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, drinking water ring vacuum pump, vacuum unit and other vacuum techniques.

 New plant plHangZhou

The firm’s goods have been for a quantity of meals, medication, refrigeration, drying vegetation and a variety of transformer connected equipment makers for vacuum products. The goods are broadly used in vacuum drying and dehydration, kerosene vapor section drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum concentration, oil and fuel recovery, and so forth.

Higher precision machining tools

The organization cooperates with many scientific analysis institutions and universities, these kinds of as ZheJiang College, China College of petroleum, ZheJiang Institute of mechanical style, etc.with faculties and universities to research and create main systems, and owns dozens of independent mental house patents.Our technology is foremost, the item good quality is secure, the solution has a great popularity in China’s domestic market, is sold all more than the country, and is exported to Europe, The us, Africa, the Middle East and Southeast Asia,We adhering to the simple tenet of high quality, track record and services, the organization takes foremost-edge technological innovation of vacuum pump as its personal responsibility, and wholeheartedly serves consumers of vacuum gear application in a variety of industries with arduous operating perspective and professional functioning fashion.

  Item good quality wins buyer cooperation

In shipment

ISO 9001

Large tech enterprise certificate

  Welcome to send your needs, we will give you with the greatest support,

supply the finest assist!!!

US $3,000-10,000
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: One Year
Oil or Not: Oil Free
Structure: Screw
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Work Function: Mainsuction Pump

###

Customization:

###

Type
(Air cooled series)
 Basic parameters 
Pumping speed
(m3/h)
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
(mm)
outlet caliber (mm) Pump head weight
(kg)
noise dB(A) Overall dimension
(length*width*height)

(mm)
LG-10 10 ≤5 0.75 2730 KF16 KF16 30 ≤ 72 655x260x285
LG-20 20 ≤5 1.1 2840 KF25 KF25 55 ≤72 720x305x370
LG-50 50 ≤10 2.2 2850 KF40 KF40 90 ≤75 920x350x420
LG-70 70 ≤30 3 2850 KF40 KF40 110 ≤75 910x390x460
LG-90 90 ≤30 4 2870 KF50 KF50 125 ≤80 1000x410x495

###

Type                                                                             Basic parameters
Pumping speed
m3/h
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
mm
outlet caliber mm Cooling water volume
L/min
noise dB(A) Overall dimension
(length*width*height)

mm
LGV-180 180 5 4 2900 40 40 2 < 78 1157x375x734
LGV-250 250 5 5.5 2900 50 40 5.5 <78 1462x417x820
LGV-360 360 5 7.5 2900 50 40 4 W78 1462x455x820
LGV-540 540 5 11 2900 65 50 8 W80 1578x543x860
LGV-720 720 5 15 2900 80 65 10 <80 1623x562x916
LGV-1100 1100 5 22 2900 100 80 14 w 80 1866x598x1050
LG V-1800 1800 5 37 2900 150 100 20 w 80 2092×951 x 1150
US $3,000-10,000
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: One Year
Oil or Not: Oil Free
Structure: Screw
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Work Function: Mainsuction Pump

###

Customization:

###

Type
(Air cooled series)
 Basic parameters 
Pumping speed
(m3/h)
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
(mm)
outlet caliber (mm) Pump head weight
(kg)
noise dB(A) Overall dimension
(length*width*height)

(mm)
LG-10 10 ≤5 0.75 2730 KF16 KF16 30 ≤ 72 655x260x285
LG-20 20 ≤5 1.1 2840 KF25 KF25 55 ≤72 720x305x370
LG-50 50 ≤10 2.2 2850 KF40 KF40 90 ≤75 920x350x420
LG-70 70 ≤30 3 2850 KF40 KF40 110 ≤75 910x390x460
LG-90 90 ≤30 4 2870 KF50 KF50 125 ≤80 1000x410x495

###

Type                                                                             Basic parameters
Pumping speed
m3/h
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
mm
outlet caliber mm Cooling water volume
L/min
noise dB(A) Overall dimension
(length*width*height)

mm
LGV-180 180 5 4 2900 40 40 2 < 78 1157x375x734
LGV-250 250 5 5.5 2900 50 40 5.5 <78 1462x417x820
LGV-360 360 5 7.5 2900 50 40 4 W78 1462x455x820
LGV-540 540 5 11 2900 65 50 8 W80 1578x543x860
LGV-720 720 5 15 2900 80 65 10 <80 1623x562x916
LGV-1100 1100 5 22 2900 100 80 14 w 80 1866x598x1050
LG V-1800 1800 5 37 2900 150 100 20 w 80 2092×951 x 1150

How to Assemble a Pulley System

A pulley is a wheel that rotates on a shaft or shaft to support the movement of a taut cable. Pulleys allow power to be transmitted from the shaft to the cable.
pulley

Simple pulley

The simplest theory of operation of a pulley system assumes that the rope and weight are weightless and that the rope and pulley are not stretched. Since the force on the pulley is the same, the force on the pulley shaft must also be zero. Therefore, the force exerted on the pulley shaft is also distributed evenly between the two wires passing through the pulley. The force distribution is shown in Figure 1.
The use of simple pulleys is as old as history. Before the Industrial Revolution, people relied on muscle strength to carry heavy loads. Pulleys, levers and ramps make this possible. Today, we can see pulleys in a variety of systems, from exercise equipment to garage doors, and even rock climbers use them to help them reach greater heights. As you can see, these simple machines have been around for centuries and are used in everyday life.
Another simple pulley system is the pulley system. In this system, there is a fixed pulley at the top and a movable pulley at the bottom. The two pulleys are connected by a rope. This combination reduces the amount of work required to lift the load. Additionally, the ropes used in this system are usually made of rope and woven through the individual wheels of the pulley drum.
A pulley is an ingenious device that distributes weight evenly and can be used to lift heavy objects. It is easy to build and can be easily modified for a wide range of activities. Even young children can make their own with very few materials. You can also use simple household items such as washing machines, thin textbooks and even chopsticks. It’s very useful and can be a great addition to your child’s science and engineering activities.
The simplest pulley system is movable. The axis of the movable pulley can move freely in space. The load is attached to one end of the pulley and the other end to the stationary object. By applying force on the other end of the rope, the load is lifted. The force at the other end of the rope is equal to the force at the free end of the pulley.
Another form of pulley is the compound pulley. Compound pulleys use two or more wheels to transmit force. Compound pulleys have two or more wheels and can lift heavier objects. Dim is POLE2.
pulley

tapered pulley

It is important to clean and align the bolt holes before assembling the tapered pulley. The screws should be lubricated and the threads cleaned before installation. To install the pulley, insert it into the shaft keyway. The keyway should be aligned with the shaft hole to prevent foreign matter from entering the pulley. Then, alternately tighten the bolts until the pulley is tightened to the desired torque.
A tapered pulley is a basic structure. The pulley belt is arranged across four steps. Installed between the headstock casting and the main shaft, it is often used in the paper industry. It integrates with printing machinery and supports assembly lines. These pulleys are also available in metric range options, eliminating the need for ke-waying or re-drilling. They are easy to install, and users can even customize them to suit their needs.
CZPT Private Limited is a company that provides unique products for various industries. This large product is used for many different purposes. Also, it is manufactured for industrial use. The company’s website provides detailed specifications for the product. If you need a tapered pulley, contact a company in your area today to purchase a quality product!
Tapered pulleys are vital to paper mill machinery. Its special design and construction enable it to transmit power from the engine source to the drive components. The advantages of this pulley include low maintenance costs and high mechanical strength. Cone wheel diameters range from 10 inches to 74 inches. These pulleys are commonly used in paper mills as they offer low maintenance, high mechanical strength and low wear.
A tapered sleeve connects the pulley to the shaft and forms an interference fit connector. The taper sleeve is fixed on the shaft with a key, and the corresponding inner hole is fixed on the shaft with a key. These features transmit torque and force to the pulley through friction. This allows the tapered pulley to move in a circular motion. The torque transfer characteristics of this pulley are most effective in high speed applications.
The sleeve is the most important part when assembling the tapered pulley. There is an 8-degree taper inside the cone, which is closely connected to the inner surface of the pulley. Taper sleeves and pulleys are interchangeable. However, tapered pulleys can be damaged after prolonged use.
pulley

pulley pulley system

A pulley pulley system is a great way to move heavy objects. These systems have been around for centuries, dating back to the ancient Greeks. This simple mechanism enables a person to lift heavy objects. These blocks are usually made of rope, and the number of turns varies for different types of rope. Some blocks have more cords than others, which creates friction and interferes with the easy movement of the lifting system.
When using a pulley pulley, the first thing to decide is which direction to pull. Unfavorable rigging means pulling in the opposite direction. In theory, this method is less efficient, but sometimes requires a certain amount of work space. The benefit is that you will increase the mechanical advantage of the pulley by pulling in the opposite direction. So the interception and tackle system will give you more of a mechanical advantage.
Pulley pulleys are an excellent choice for lifting heavy objects. The system is simple to install and users can easily lift objects without extensive training. Figure 3.40 shows a pulley in action. In this photo, the person on the left is pulling a rope and tying the end of the rope to a weight. When the rope is attached to the load, the rope will be pulled over the pulley and pulley.
The blocks on the blocks are attached to the ends of the rope. This creates unique lifting advantages compared to single-line systems. In Figure 3, the tension of each thread is equal to one-third of the unit weight. When the rope is pulled over the pulley, the force is divided equally between the two wires. The other pulley reverses the direction of the force, but that doesn’t add any advantage.
Use pulleys to reduce traction and load. The weight of the load has not changed, but the length of the rope has increased. Using this method, lifting the load by pulling the rope four times reduces the force required to lift one foot. Likewise, if the pulley system had four pulleys instead of three, the length of the rope would be tripled.
The system can transmit loads in any direction. Rope length is determined by multiplying the distance from the fixed block to the load by the mechanical advantage. If the mechanical advantage is 3:1, then passing the rope through the pulley 3 times will produce the required traction distance. Also, the length of the rope will depend on the mechanical advantage, so if the load is three times the length of the rope, it will be more than three times the required length.

China Air Cooled Screw Vacuum Pump for Aerospace Field Vacuum Equipment Industry with Oilless Oil Free to Environmental Protection     with Good quality China Air Cooled Screw Vacuum Pump for Aerospace Field Vacuum Equipment Industry with Oilless Oil Free to Environmental Protection     with Good quality
editor by czh 2022-11-26

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