China wholesaler Disel Engine High Presssure Vacuum Prime Assistant Multistage Centrifugal Pump vacuum pump ac system

Product Description

Vacuum priming Multistage Centrifugal Water pressure Pump with diesel engine 
1)-Specifications
1. Horizontal and compact structure
2. Cartridge mech. Seal structure
3. Wet parts are stainless steel
4. Lower noise, less vibration

High-efficiency, energy-saving, wide performance range, operating safety&steady, low noise, long life and convinent installation.
DF/DM/DW type multi-stage centrifugal pump;

2)-General introduction:
This serial pump is multi-stage section centrifugal pump, the excellent hydraulic models are high-efficiency, energy-saving, and have wide performance range, operating safety&steady, low noise, long life and installing&repairing is very convenient etc. It can deliver heat water, oil, corrosive or wearalbe medium by changing the material, seal or adding cooling system.
Type DM pump can deliver the neuter mineral water which CHINAMFG particles percent <1.5%(solid Dia, <0.5mm) and other similar sewage, the temperature of the liquid is <80° C. It is suitable for steel works, mines, cities projects etc.
Type DF pump can deliver the corrosive liquid without CHINAMFG particle, which temperature is from -20° C-150° C
Type DY pump deliver oil or oil products without CHINAMFG grain, viscosity <120ct, range of temperature is from -20 ° C to 150 ° C
Inlet pressure of pumps is less than 0.6Mpa
3)-CONSTRUCTION
Type DF/DM/DW is consist of stator, rotator, bearing, shaft seal:
1. Stator: The main parts are suction casing, stage casing, discharge casing and diffuser. They are screw up by poles, to become a working house. The suction direction of type D pump is horizontal, the discharge direction is upward; The discharge and suction direction of type DG pump are both upwards, and the suction direction is horizontal usually, also they can be made upward according to user’s requirement.
2. Rotor: It is consist of sharft, impellers, balance dic and shaft sleeve etc. Shaft supplied power to impellers; The axial force is balanced by balance disc; The sleeve mounted on shaft to protect shaft.
3. Bearing parts: It is consist of bearing body, bearing and bearing cover etc. The bearing of type 85-67, 155-67, 600-60 pump is sliding bearing, lubricated by diluted oil, the other pump bearing is rolling bearing, lubricated by grease.
4. Shaft seal: It is usually adopted soft packing seal, consist of sealing house on suction casing, packing, blocking water ring, the sealing hose have some pressure water, to cool, lubricate and seal pump. Type D pump pressure water is come from pump itself, type DG, DM, DF, DY pump pressure water is come from pump itself or outer water. Type DG, DF, DM, DY pump usually adopt mechanical seal.
Drive: The pump is driven directly by motor through elastic coumpling, the rotation of pump is clockwise looking from motor to pump.
4)-DESCRIPTION OF SELECTING PUMP
1. Pump performation see sheet of performance data. The data in sheet is test performance at 1 atmosphere&nomal temperature&clean water, when the medium is high viscosity, the performance should be transormed.
2. The pump type, data, and gravity, temperature, viscosity, corrosive feature tec, must be stated in the order.
3. If you requried data is different from the data in sheet of performance Data, our company also can design according to your requirement.

l Stage Capacity
Q
Head
(m)
Speed
(r/min)
Power
(kW)
Eff.
(%)
NPSH
(m)
m3/h L/s
50TSWA 2 15
18
22
4.17
5
6.1
20
18.4
16.8
1450 2.2 61
63
62
2.6
3.1
4
3 15
18
22
4.17
5
6.1
30
27.6
25.2
3 61
63
62
2.6
3.1
4
4 15
18
22
4.17
5
6.1
40
36.8
33.6
4 61
63
62
2.6
3.1
4
5 15
18
22
4.17
5
6.1
50
46
42
5.5 61
63
62
2.6
3.1
4
6 15
18
22
4.17
5
6.1
70
64.4
58.8
5.5 61
63
62
2.6
3.1
4
7 15
18
22
4.17
5
6.1
80
73.6
67.2
7.5 61
63
62
2.6
3.1
4
8 15
18
22
4.17
5
6.1
90
82.8
75.6
7.5 61
63
62
2.6
3.1
4
9 15
18
22
8.33
10
11.67
90
82.8
75.6
7.5 61
63
62
2.6
3.1
4
75TSWA 2 30
36
42
8.33
10
11.67
25
23
20
1450 5.5 68
70
66
2.8
3
3.8
3 30
36
42
8.33
10
11.67
37.5
34.5
30
7.5 68
70
66
2.8
3
3.8
4 30
36
42
8.33
10
11.67
50
46
40
11 68
70
66
2.8
3
3.8
5 30
36
42
8.33
10
11.67
62.5
57.5
50
11 68
70
66
2.8
3
3.8
6 30
36
42
8.33
10
11.67
75
69
60
15 68
70
66
2.8
3
3.8
7 30
36
42
8.33
10
11.67
87.5
80.5
70
15 68
70
66
2.8
3
3.8
8 30
36
42
8.33
10
11.67
100
92
80
18.5 68
70
66
2.8
3
3.8
9 30
36
42
8.33
10
11.67
112.5
103.5
90
18.5 68
70
66
2.8
3
3.8
100TSWA 2 62
69
80
17.2
19.2
22.2
32.4
31.2
28
1450 11 71.5
73
71
2.9
3.3
4.2
3 62
69
80
17.2
19.2
22.2
48.6
46.8
42
15 71.5
73
71
2.9
3.3
4.2
4 62
69
80
17.2
19.2
22.2
64.8
62.4
56
22 71.5
73
71
2.9
3.3
4.2
5 62
69
80
17.2
19.2
22.2
81
78
70
30 71.5
73
71
2.9
3.3
4.2
100TSWA 6 62
69
80
4.17
5
6.1
97.2
93.6
84
1450 30 71.5
73
71
2.9
3.3
4.2
7 62
69
80
4.17
5
6.1
113.4
109.2
98
37 71.5
73
71
2.9
3.3
4.2
8 62
69
80
4.17
5
6.1
129.6
124.8
112
45 71.5
73
71
2.9
3.3
4.2
9 62
69
80
4.17
5
6.1
145.8
140.4
126
45 71.5
73
71
2.9
3.3
4.2
125TSWA 2 72
90
108
4.17
5
6.1
46
43.2
40
1450 22 70
74
75.5
2.9
3.4
4.1
3 72
90
108
4.17
5
6.1
69
64.8
60
30 70
74
75.5
2.9
3.4
4.1
4 72
90
108
4.17
5
6.1
92
86.4
60
45 70
74
75.5
2.9
3.4
4.1
5 72
90
108
8.33
10
11.67
115
108
100
55 70
74
75.5
2.9
3.4
4.1
6 72
90
108
8.33
10
11.67
138
129.6
120
75 70
74
75.5
2.9
3.4
4.1
7 72
90
108
8.33
10
11.67
161
151.2
140
75 70
74
75.5
2.9
3.4
4.1
8 72
90
108
8.33
10
11.67
184
172.8
160
90 70
74
75.5
2.9
3.4
4.1
9 72
90
108
8.33
10
11.67
207
194.4
180
90 70
74
75.5
2.9
3.4
4.1
150TSWA 2 119
155
191
8.33
10
11.67
65
60
54.9
1450 45 72.6
77
78.8
2.3
2.7
3.9
3 119
155
191
8.33
10
11.67
97.4
90
82.3
75 72.6
77
78.8
2.3
2.7
3.9
4 119
155
191
8.33
10
11.67
129.9
120
109.7
90 72.6
77
78.8
2.3
2.7
3.9
5 119
155
191
8.33
10
11.67
162.3
150
137.2
110 72.6
77
78.8
2.3
2.7
3.9
6 119
155
191
17.2
19.2
22.2
194.8
180
164.6
132 72.6
77
78.8
2.3
2.7
3.9
7 119
155
191
17.2
19.2
22.2
227.3
210
192
132 72.6
77
78.8
2.3
2.7
3.9
8 119
155
191
17.2
19.2
22.2
259.7
240
219.5
160 72.6
77
78.8
2.3
2.7
3.9
9 119
155
191
17.2
19.2
22.2
292.2
270
246.9
160 72.6
77
78.8
2.3
2.7
3.9

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  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Max.Head: >150m
Max.Capacity: >400 L/min
Driving Type: Motor
Material: Cast Iron
Structure: Multistage Pump
Assembly: Booster Pump
Customization:
Available

|

vacuum pump

Can Vacuum Pumps Be Used in the Automotive Industry?

Yes, vacuum pumps are widely used in the automotive industry for various applications. Here’s a detailed explanation:

The automotive industry relies on vacuum pumps for several critical functions and systems within vehicles. Vacuum pumps play a crucial role in enhancing performance, improving fuel efficiency, and enabling the operation of various automotive systems. Here are some key applications of vacuum pumps in the automotive industry:

1. Brake Systems: Vacuum pumps are commonly used in vacuum-assisted brake systems, also known as power brakes. These systems utilize vacuum pressure to amplify the force applied by the driver to the brake pedal, making braking more efficient and responsive. Vacuum pumps help generate the required vacuum for power brake assistance, ensuring reliable and consistent braking performance.

2. Emission Control Systems: Vacuum pumps are integral components of emission control systems in vehicles. They assist in operating components such as the Exhaust Gas Recirculation (EGR) valve and the Evaporative Emission Control (EVAP) system. Vacuum pumps help create the necessary vacuum conditions for proper functioning of these systems, reducing harmful emissions and improving overall environmental performance.

3. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems in vehicles often utilize vacuum pumps for various functions. Vacuum pumps help control the vacuum-operated actuators that regulate the direction, temperature, and airflow of the HVAC system. They ensure efficient operation and precise control of the vehicle’s interior climate control system.

4. Turbocharger and Supercharger Systems: In performance-oriented vehicles, turbocharger and supercharger systems are used to increase engine power and efficiency. Vacuum pumps play a role in these systems by providing vacuum pressure for actuating wastegates, blow-off valves, and other control mechanisms. These components help regulate the boost pressure and ensure optimal performance of the forced induction system.

5. Fuel Delivery Systems: Vacuum pumps are employed in certain types of fuel delivery systems, such as mechanical fuel pumps. These pumps utilize vacuum pressure to draw fuel from the fuel tank and deliver it to the engine. While mechanical fuel pumps are less commonly used in modern vehicles, vacuum pumps are still found in some specialized applications.

6. Engine Management Systems: Vacuum pumps are utilized in engine management systems for various functions. They assist in operating components such as vacuum-operated actuators, vacuum reservoirs, and vacuum sensors. These components play a role in engine performance, emissions control, and overall system functionality.

7. Fluid Control Systems: Vacuum pumps are used in fluid control systems within vehicles, such as power steering systems. Vacuum-assisted power steering systems utilize vacuum pressure to assist the driver in steering, reducing the effort required. Vacuum pumps provide the necessary vacuum for power steering assistance, enhancing maneuverability and driver comfort.

8. Diagnostic and Testing Equipment: Vacuum pumps are also utilized in automotive diagnostic and testing equipment. These pumps create vacuum conditions necessary for testing and diagnosing various vehicle systems, such as intake manifold leaks, brake system integrity, and vacuum-operated components.

It’s important to note that different types of vacuum pumps may be used depending on the specific automotive application. Common vacuum pump technologies in the automotive industry include diaphragm pumps, rotary vane pumps, and electric vacuum pumps.

In summary, vacuum pumps have numerous applications in the automotive industry, ranging from brake systems and emission control to HVAC systems and engine management. They contribute to improved safety, fuel efficiency, environmental performance, and overall vehicle functionality.

vacuum pump

What Is the Difference Between Dry and Wet Vacuum Pumps?

Dry and wet vacuum pumps are two distinct types of pumps that differ in their operating principles and applications. Here’s a detailed explanation of the differences between them:

Dry Vacuum Pumps:

Dry vacuum pumps operate without the use of any lubricating fluid or sealing water in the pumping chamber. They rely on non-contact mechanisms to create a vacuum. Some common types of dry vacuum pumps include:

1. Rotary Vane Pumps: Rotary vane pumps consist of a rotor with vanes that slide in and out of slots in the rotor. The rotation of the rotor creates chambers that expand and contract, allowing the gas to be pumped. The vanes and the housing are designed to create a seal, preventing gas from flowing back into the pump. Rotary vane pumps are commonly used in laboratories, medical applications, and industrial processes where a medium vacuum level is required.

2. Dry Screw Pumps: Dry screw pumps use two or more intermeshing screws to compress and transport gas. As the screws rotate, the gas is trapped between the threads and transported from the suction side to the discharge side. Dry screw pumps are known for their high pumping speeds, low noise levels, and ability to handle various gases. They are used in applications such as semiconductor manufacturing, chemical processing, and vacuum distillation.

3. Claw Pumps: Claw pumps use two rotors with claw-shaped lobes that rotate in opposite directions. The rotation creates a series of expanding and contracting chambers, enabling gas capture and pumping. Claw pumps are known for their oil-free operation, high pumping speeds, and suitability for handling dry and clean gases. They are commonly used in applications such as automotive manufacturing, food packaging, and environmental technology.

Wet Vacuum Pumps:

Wet vacuum pumps, also known as liquid ring pumps, operate by using a liquid, typically water, to create a seal and generate a vacuum. The liquid ring serves as both the sealing medium and the working fluid. Wet vacuum pumps are commonly used in applications where a higher level of vacuum is required or when handling corrosive gases. Some key features of wet vacuum pumps include:

1. Liquid Ring Pumps: Liquid ring pumps feature an impeller with blades that rotate eccentrically within a cylindrical casing. As the impeller rotates, the liquid forms a ring against the casing due to centrifugal force. The liquid ring creates a seal, and as the impeller spins, the volume of the gas chamber decreases, leading to the compression and discharge of gas. Liquid ring pumps are known for their ability to handle wet and corrosive gases, making them suitable for applications such as chemical processing, oil refining, and wastewater treatment.

2. Water Jet Pumps: Water jet pumps utilize a jet of high-velocity water to create a vacuum. The water jet entrains gases, and the mixture is then separated in a venturi section, where the water is recirculated, and the gases are discharged. Water jet pumps are commonly used in laboratories and applications where a moderate vacuum level is required.

The main differences between dry and wet vacuum pumps can be summarized as follows:

1. Operating Principle: Dry vacuum pumps operate without the need for any sealing fluid, while wet vacuum pumps utilize a liquid ring or water as a sealing and working medium.

2. Lubrication: Dry vacuum pumps do not require lubrication since there is no contact between moving parts, whereas wet vacuum pumps require the presence of a liquid for sealing and lubrication.

3. Applications: Dry vacuum pumps are suitable for applications where a medium vacuum level is required, and oil-free operation is desired. They are commonly used in laboratories, medical settings, and various industrial processes. Wet vacuum pumps, on the other hand, are used when a higher vacuum level is needed or when handling corrosive gases. They find applications in chemical processing, oil refining, and wastewater treatment, among others.

It’s important to note that the selection of a vacuum pump depends on specific requirements such as desired vacuum level, gas compatibility, operating conditions, and the nature of the application.

In summary, the primary distinction between dry and wet vacuum pumps lies in their operating principles, lubrication requirements, and applications. Dry vacuum pumps operate without any lubricating fluid, while wet vacuum pumps rely on a liquid ring or water for sealing and lubrication. The choice between dry and wet vacuum pumps depends on the specific needs of the application and the desired vacuum level.

vacuum pump

Are There Different Types of Vacuum Pumps Available?

Yes, there are various types of vacuum pumps available, each designed to suit specific applications and operating principles. Here’s a detailed explanation:

Vacuum pumps are classified based on their operating principles, mechanisms, and the type of vacuum they can generate. Some common types of vacuum pumps include:

1. Rotary Vane Vacuum Pumps:

– Description: Rotary vane pumps are positive displacement pumps that use rotating vanes to create a vacuum. The vanes slide in and out of slots in the pump rotor, trapping and compressing gas to create suction and generate a vacuum.

– Applications: Rotary vane vacuum pumps are widely used in applications requiring moderate vacuum levels, such as laboratory vacuum systems, packaging, refrigeration, and air conditioning.

2. Diaphragm Vacuum Pumps:

– Description: Diaphragm pumps use a flexible diaphragm that moves up and down to create a vacuum. The diaphragm separates the vacuum chamber from the driving mechanism, preventing contamination and oil-free operation.

– Applications: Diaphragm vacuum pumps are commonly used in laboratories, medical equipment, analysis instruments, and applications where oil-free or chemical-resistant vacuum is required.

3. Scroll Vacuum Pumps:

– Description: Scroll pumps have two spiral-shaped scrolls—one fixed and one orbiting—which create a series of moving crescent-shaped gas pockets. As the scrolls move, gas is continuously trapped and compressed, resulting in a vacuum.

– Applications: Scroll vacuum pumps are suitable for applications requiring a clean and dry vacuum, such as analytical instruments, vacuum drying, and vacuum coating.

4. Piston Vacuum Pumps:

– Description: Piston pumps use reciprocating pistons to create a vacuum by compressing gas and then releasing it through valves. They can achieve high vacuum levels but may require lubrication.

– Applications: Piston vacuum pumps are used in applications requiring high vacuum levels, such as vacuum furnaces, freeze drying, and semiconductor manufacturing.

5. Turbo Molecular Vacuum Pumps:

– Description: Turbo pumps use high-speed rotating blades or impellers to create a molecular flow, continuously pumping gas molecules out of the system. They typically require a backing pump to operate.

– Applications: Turbo molecular pumps are used in high vacuum applications, such as semiconductor fabrication, research laboratories, and mass spectrometry.

6. Diffusion Vacuum Pumps:

– Description: Diffusion pumps rely on the diffusion of gas molecules and their subsequent removal by a high-speed jet of vapor. They operate at high vacuum levels and require a backing pump.

– Applications: Diffusion pumps are commonly used in applications requiring high vacuum levels, such as vacuum metallurgy, space simulation chambers, and particle accelerators.

7. Cryogenic Vacuum Pumps:

– Description: Cryogenic pumps use extremely low temperatures to condense and capture gas molecules, creating a vacuum. They rely on cryogenic fluids, such as liquid nitrogen or helium, for operation.

– Applications: Cryogenic vacuum pumps are used in ultra-high vacuum applications, such as particle physics research, material science, and fusion reactors.

These are just a few examples of the different types of vacuum pumps available. Each type has its advantages, limitations, and suitability for specific applications. The choice of vacuum pump depends on factors like required vacuum level, gas compatibility, reliability, cost, and the specific needs of the application.

China wholesaler Disel Engine High Presssure Vacuum Prime Assistant Multistage Centrifugal Pump   vacuum pump ac system	China wholesaler Disel Engine High Presssure Vacuum Prime Assistant Multistage Centrifugal Pump   vacuum pump ac system
editor by CX 2024-04-16

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