Guarantee: 3 a long time
Tailored help: OEM
Model Amount: etv
Software: Automotive Business, Health-related/Hospital
Energy Supply: Electric
Force: Minimal Stress
Framework: Vacuum Pump
Voltage: 380v
Power: 2.2X2-7.5X4kw
Name: Central Suction Technique
Kind: Vacuum Suction Products
Oil: Oil Lubrication
Building: Rotary vacuum pump
Vacuum diploma: Vacuum
Operate situation: Dry
Pumping basic principle: good displacement pump
Capacity: two hundred-600Nm3/hour
Packaging Specifics: Common export packing for Unfavorable Force Suction Products Suction Device in Health care
Port: HangZhou/HangZhou
hot medical use central vacuum system for healthcare facility
one. Description of sizzling health care use central vacuum method for medical center
ETR has independently designed an integrated vacuum pump device composed of a oil lubrication vacuum pump, a vacuum solenoid valve, pipe fittings and an electrical control technique. It is a straightforward, protected and reliable unit that constantly serves the wards all working day long, with out occupying the ward room. The unfavorable strain is sourced from the vacuum pump device.
2.Advantages of very hot health care use central vacuum system for medical center
one. Modular and compacted design, straightforward for set up and operation2. Oil lubrication pump with higher efficiency and less maintenance3. Oil lubrication pump with larger effectiveness and less maintenance4. Onsite and remote checking and alarming
five.Two pumps style, 1 for use and 1 for standby
3.product model of scorching health care use central vacuum method for clinic
| Design | Rated Energy | Greatest Air Quantity | Noise |
| KW | m3/h | dB(A) | |
| ETV-05 | five.5 | 200 | 66 |
| ETV- 07 | seven.five | three hundred | sixty nine |
| ETV-11 | eleven | four hundred | seventy one |
| ETV-fifteen | 15 | 600 | seventy three |
four.technical parameter of hot health care use central vacuum program for healthcare facility
| Product | Suction Intake (m3/h) | Inlet/Outlet Electricity | Power | Energy Use (KW) | W/(mm) | L/(mm) | H /(mm) | Weight (KG) | Vacuum tank (m3) |
| ETV-05 | 200X2 | G2″ Cinyar AQC 12V 24V DC Brushless 6000Hours 9Lmin Micro Double Head Diaphragm Pump Supplier Vacuum Source DustExhaust Treatment method (DN50) | AC380V/50Hz/3P | five.5X2 | 740 | 1250 | 1571/1800 | seven-hundred | 1.five |
| ETV-07 | 300X2 | G2″(DN50) | AC380V/50Hz/3P | seven.5X2 | 800 | 1400 | 1571/1800 | 800 | two |
| ETV-11 | 400X2 | G3″(DN65) | AC380V/50Hz/3P | 11X2 | 1500 | 1150 | 1150 | 1500 | 3 |
| ETV-fifteen | 600X2 | G4″(DN100) | AC380V/50Hz/3P | 15X2 | 1600 | 1800 | 1300 | 1960 | four |
Business Data
Packaging & Transport
Primary Items ETR Main Organization Scope:
one.Health-related psa oxygen generator method
two.Oxygen cylinder program
3.Medical centre suction program
four.Medical compressed air program
5.Medical center gas supply technique
six.Hospital mattress head device technique
7.Health-related gas checking and alarm method
8.Health-related clean engineering technique
nine.Cell phne cloud checking platform
Our Services1.Guarantee
The Ensure/Warranty Period of time shall be a time period of twelve months following on-web site startup & commissioning or 18 months soon after shipment, whichever takes place 1st. If any problems or defect, originating with the design and style, Aluminium doorway & window sliding equipment R-22 double garruchas with needle bearing content, workmanship or running qualities of any Items, occurs at any time throughout Promise/Guarantee period of time, ETR shall, at his own cost and as instantly as attainable, make these kinds of alterations, repairs and replacements.
2.On-Web site SupportETR can do paid out services of on-site startup, commissioning, Explosion evidence air pump DA80EX set up supervision, instruction, by supplying purchaser with the solutions of certified English- speaking engineer at website. ETR shall get all permits and licenses needed to perform the companies below this Agreement.
FAQQ: Are you factory or investing company?A: We are manufacturing facility specilized in creating healthcare equipments from yr 2003.
Q: Exactly where are you?A: We are in ChangSha,ZheJiang province,3 hrs from HangZhou by higher-speed rail.
Q: Do you settle for the tiny order?A: Yes, you can contact with us.
Q: Can we place our symbol on your goods?A: Sure, we can tailored your emblem. But the amount of the things have special needs. Q: What certifications do merchandise have for your organization?A: CE, ISO and SGS at present.Q: Do you provide technological support?A: Sure, Factory price tag agriculture straw cutter device for own use specialized assistance is obtainable right after income,if essential,we will give our technicist to overseas to provider you.
Basic knowledge of vacuum pump
A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its main job is to create a relative vacuum within a given volume or volumes. There are many types of vacuum pumps. This article will describe how they work, their types, and their applications. 
How it works
A vacuum pump is a mechanical device that removes gas from a system by applying it to a higher pressure than the surrounding atmosphere. The working principle of the vacuum pump is based on the principle of gas transfer and entrapment. Vacuum pumps can be classified according to their vacuum level and the number of molecules that can be removed per cubic centimeter of space. In medium to high vacuum, viscous flow occurs when gas molecules collide with each other. Increasing the vacuum causes molecular or transitional flow.
A vacuum pump has several components that make it a versatile tool. One of the main components is the motor, which consists of a rotor and a stator. The rotor and stator contain coils that generate a magnetic field when excited. Both parts must be mounted on a base that supports the weight of the pump. There is also an oil drain that circulates oil throughout the system for lubrication and cooling purposes.
Another type of vacuum pump is the liquid ring vacuum pump. It works by positioning the impeller above or below the blades. Liquid ring pumps can also adjust the speed of the impeller. However, if you plan to use this type of pump, it is advisable to consult a specialist.
Vacuum pumps work by moving gas molecules to areas of higher or lower pressure. As the pressure decreases, the removal of the molecules becomes more difficult. Industrial vacuum systems require pumps capable of operating in the 1 to 10-6 Torr range.
Type
There are different types of vacuum pumps. They are used in many different applications, such as laboratories. The main purpose of these pumps is to remove air or gas molecules from the vacuum chamber. Different types of pumps use different techniques to achieve this. Some types of pumps use positive displacement, while others use liquid ring, molecular transfer, and entrapment techniques.
Some of these pumps are used in industrial processes, including making vacuum tubes, CRTs, electric lights, and semiconductor processing. They are also used in motor vehicles to power hydraulic components and aircraft. The gyroscope is usually controlled by these pumps. In some cases, they are also used in medical settings.
How a vacuum pump works depends on the type of gas being pumped. There are three main types: positive displacement, negative displacement, and momentum transfer. Depending on the type of lubrication, these principles can be further divided into different types of pumps. For example, dry vacuum pumps are less sensitive to gases and vapors.
Another type of vacuum pump is called a rotary vane pump. This type of pump has two main components, the rotor and the vacuum chamber. These pumps work by rotating moving parts against the pump casing. The mating surfaces of rotary pumps are designed with very small clearances to prevent fluid leakage to the low pressure side. They are suitable for vacuum applications requiring low pulsation and high continuous flow. However, they are not suitable for use with grinding media.
There are many types of vacuum pumps and it is important to choose the right one for your application. The type of pump depends on the needs and purpose of the system. The larger ones can work continuously, and the smaller ones are more suitable for intermittent use. 
Apply
Vacuum pumps are used in a variety of industrial and scientific processes. For example, they are used in the production of vacuum tubes, CRTs, and electric lamps. They are also used in semiconductor processing. Vacuum pumps are also used as mechanical supports for other equipment. For example, there may be multiple vacuum pumps on the engine of a motor vehicle that powers the hydraulic components of an aircraft. In addition, they are often used in fusion research.
The most common type of vacuum pump used in the laboratory is the rotary vane pump. It works by directing airflow through a series of rotating blades in a circular housing. As the blades pass through the casing, they remove gas from the cavity and create a vacuum. Rotary pumps are usually single or double-stage and can handle pressures between 10 and 6 bar. It also has a high pumping speed.
Vacuum pumps are also used to fabricate solar cells on wafers. This involves a range of processes including doping, diffusion, dry etching, plasma-enhanced chemical vapor deposition, and bulk powder generation. These applications depend on the type of vacuum pump used in the process, and the vacuum pump chosen should be designed for the environment.
While there are several types of vacuum pumps available, their basic working principles remain the same. Each has different functions and capacities, depending on the type of vacuum. Generally divided into positive displacement pump, rotary vane pump, liquid ring pump, and molecular delivery pump.
Maintenance
The party responsible for general maintenance and repairs is the Principal Investigator (PI). Agknxs must be followed and approved by the PI and other relevant laboratory personnel. The Agknx provides guidelines for routine maintenance of vacuum pump equipment. Agknxs are not intended to replace detailed routine inspections of vacuum pump equipment, which should be performed by certified/qualified service personnel. If the device fails, the user should contact PI or RP for assistance.
First, check the vacuum pump for any loose parts. Make sure the inlet and outlet pressure gauges are open. When the proper pressure is shown, open the gate valve. Also, check the vacuum pump head and flow. Flow and head should be within the range indicated on the label. Bearing temperature should be within 35°F and maximum temperature should not exceed 80°F. The vacuum pump bushing should be replaced when it is severely worn.
If the vacuum pump has experienced several abnormal operating conditions, a performance test should be performed. Results should be compared to reference values to identify abnormalities. To avoid premature pump failure, a systematic approach to predictive maintenance is essential. This is a relatively new area in the semiconductor industry, but leading semiconductor companies and major vacuum pump suppliers have yet to develop a consistent approach.
A simplified pump-down test method is proposed to evaluate the performance of vacuum pumps. The method includes simulated aeration field tests and four pump performance indicators. Performance metrics are evaluated under gas-loaded, idle, and gas-load-dependent test conditions. 
Cost
The total cost of a vacuum pump consists of two main components: the initial investment and ongoing maintenance costs. The latter is the most expensive component, as it consumes about four to five times the initial investment. Therefore, choosing a more energy-efficient model is a good way to reduce the total system cost and payback period.
The initial cost of a vacuum pump is about $786. Oil-lubricated rotary vane pumps are the cheapest, while oil-free rotary vane pumps are slightly more expensive. Non-contact pumps also cost slightly more. The cost of a vacuum pump is not high, but it is a factor that needs careful consideration.
When choosing a vacuum pump, it is important to consider the type of gas being pumped. Some pumps are only suitable for pumping air, while others are designed to pump helium. Oil-free air has a different pumping rate profile than air. Therefore, you need to consider the characteristics of the medium to ensure that the pump meets your requirements. The cost of a vacuum pump can be much higher than the purchase price, as the daily running and maintenance costs can be much higher.
Lubricated vacuum pumps tend to be more durable and less expensive, but they may require more maintenance. Maintenance costs will depend on the type of gas that needs to be pumped. Lighter gases need to be pumped slowly, while heavier gases need to be pumped faster. The maintenance level of a vacuum pump also depends on how often it needs to be lubricated.
Diaphragm vacuum pumps require regular maintenance and oil changes. The oil in the diaphragm pump should be changed every 3000 hours of use. The pump is also resistant to chemicals and corrosion. Therefore, it can be used in acidic and viscous products.
editor by czh 2023-02-15