Tag Archives: dry vacuum pump

Dry Vacuum Pump Portable Cow Milking Machine

Dry Vacuum Pump Portable Cow Milking Machine

CZPTtrical motor Dry vacuum pump type milking machine with single buckets 

 Model YZS-002
Title Vacuum Pump Variety Solitary-Cow Milking CZPT
Voltage 110-240v , 50/60HZ
Electrical power .75KW
Productivity ten-12 cows/hour
Milking time  5-6 min/cow
Pulsation Frequency sixty:40
 Motor Pace 1440 rpm/min
/Bodyweight(N.W./G.W.) 85KG
Content CZPT  CZPT steel 304,CZPTed milk liner.
New state motor (GB)
Packing Merchandise picket scenario packing
Packing Measure(mm) 800*650*980mm

Cows Milking CZPT Description:
Portable cow milking device is important equipments for present day dairy sector, it is commonly utilized in little, medium and big farms. Also personalized use is much more and far more widespread.
Milking equipment consists of vacuum pump, milk pulsator, electric motor, milk bucket and so forth.   And the motor could be utilised electric powered motor, diesel motor and gasoline motor.

Major Benefits:
1. with CE, ISO Certification
two. with ideal wodden crate packaging
3. expert support right after revenue
4. engineers offered overseas services underneath a single calendar year wrranty

1. With cell wheel, versatile and handy to transfer to milk.
two. The two operation and upkeep are basic.
three. CZPTent voltage and motor to fulfill diverse countries to use.
four. Low noise and substantial milk production.
5. Preserving labor and improving financial.

Sample images:


Dry Vacuum Pump Portable Cow Milking Machine

Dry Oil Free Rotary Screw Vacuum Pump for Aquaculture and Pollution Control

Dry Oil Free Rotary Screw Vacuum Pump for Aquaculture and Pollution Control

CZPT Multistage Dry Vacuum Pump CZPT Info


Design 5 collection    MRD5320 MRD5380 MRD5480 MRD5600 MRD5750 MRD5880
Pumping Capability(50/60Hz) m3/hr 270/320 330/380 four hundred/460 550/650 650/780 800/950
Supreme Force(50/60Hz) Mbar(A) .two/.fifteen .15/.ten
Motor Energy (IEC Motor) kw seven.5 fifteen 18.five
Motor Pace(fifty/60Hz) Rpm 2960/3570
Process Relationship
Inlet Flange DIN/ASME DN80 PN10 (three” a hundred and fifty#) DN100 PN10 (4″ one hundred fifty#) DN150 PN10 (five” a hundred and fifty#)
Exhaust Flange DIN/ASME DN40 PN10 (one.five” Female) DN50 PN10 (two” Feminine)
Cooling Drinking water
Max Inlet Stress bar 4
Max Outlet Temperature °C 70 60
Gearing Oil Type   Shell T-sixty eight Shell T-68
Seal Kind
Gearing End Seal   CZPT seal + Lip Seal
Bearing End Seal   Piston Ring Seal + Gas purge Seal
Seal Purge Seal
Nitrogen Stress Bar .one-.25
Connection   .25In Feminine / Φ6 Tube
Noise Amount(fifty/60Hz) dB seventy eight 80
Vibration μm <20 <25
Bodyweight (with motor) Kg 385 415 435 710 760 800
Max Exhaust Gas Temperature °C fifty 55 sixty seventy five eighty 85
Max Pump Surface Temperature °C 25 25 25 32 32 32

CZPT Multiphase Dry Vacuum Pump attribute benefit:


Pump Variety Multiphase Vacuum dry Pump Screw Vacuum   dry Pump Scroll vacuum dry pump Air cooled roots pump Liquid Ring pump Oil Rotary Vane Pumps Oil rotary piston pump
Capacity one00-20000m3/h 80-3000mthree/h 10-60mthree/h 1000-20000mthree/h twenty-10000m3/h twenty-1000mthree/h one hundred fifty-800mthree/h
Stress .one1013mbar .11013mbar .051013mbar 2001013mbar 501013mbar .0011013mbar .0051013mbar
Exhaust √Gas √Gas √Gas √Gas (drinking water) (Oil) (Oil)
Energy Lowest Low Low Largest Massivest Middle Massive
Very best Low Low CZPTer CZPTer General Low
>3000rpm >3000rpm one500-3000rpm 1000-1500rpm five hundred-1500rpm five hundred-1500rpm 500-1000rpm
Rotor rotation Concentric Concentric Eccentric Concentric Eccentric Eccentric Eccentric
Gasoline Air
Gas Steam        
Gas Higher boiling        
Gas Dust            
Gas Corrosive              
Gas explosive          

CZPT Multistage Dry Vacuum Pump structure benefit

Multistage Dry Vacuum Pump Gas Way


CZPT dry vacuum pump Gasoline Way


  • Airflow route radial, Corrosive approach fuel does not attack the bearing and gear axially immediate
  • Airflow path axial, Corrosive procedure attack the bearing and equipment axially in gear cap violent
  • Method gas is compressed uniformly in each and every stage of rotors. Uniform compression heat, so decrease exhaust fuel temperature
  • The method gas is compressed centrally at the finish of screw, so higher exhaust gasoline temperature and screw
  • Approach gas could contact with far more cooling jacket floor, high heat dissipation performance
  • Method gasoline could speak to with handful of cooling jacket surface, reduced heat dissipation
  • Roots rotor is much more resistant to particles and adherents, number of impacts on its functionality after its surface use and corrosion
  • CZPT rotor is unsuitable for particles and adherents, big impacts on its performance soon after its surface dress in and corrosion

CZPT Exhibitions

CZPT Worldwide Customers:



Q1: Are you manufacturing facility or trade organization?
A1: We are manufacturing unit.

A2: What the just address of your manufacturing facility? 

A2: Our company is located in No. 6767, Tingfeng Rd. CZPTn District, ZheJiang  201502, China
And our factory is located in No.58,Hulu road, Xinbang Town, CZPT area, CZPTang District, ZheJiang , China

Q3: Warranty phrases of your machine? 

A3: One year guarantee for the machine and technical help in accordance to your wants.

Q4: Will you supply some spare areas of the machines? 

A4: Yes, of course.

Q5: How extended will you take to prepare creation? 

A5: 380V 50HZ we can shipping the items within 10 times. Other electric power or other color we will supply inside 22 days

Q6: Can you settle for OEM orders? 

A6: Yes, with professional design team, OEM orders are highly welcome.

Dry Oil Free Rotary Screw Vacuum Pump for Aquaculture and Pollution Control

Svp Series Industrial High Vacuum Dry Screw Pump

Svp Series Industrial High Vacuum Dry Screw Pump

SVP Series Variable Pitch Dry CZPT Vacuum Pump


© Clean Vacuum and No Pollution
© CZPT Pumping Down
© Supperior Stand-by yourself Greatest Vacuum
© Unique Hydrodynamic Spiral Jacket CZPT
© No CZPT Gas necessary
© Low Discharge Temperature
© Low Energy Intake
© Low Vibration
© Reduced Noise Degree
© Easy Maintenance
© Lower Maintenance Price
© Wide Assortment Potential of Approach Vacuum and Broad Purposes

SVP series variable pitch screw dry vacuum pumps can be widely used in chemical business, pharmaceutical market, foods market, solar, metallurgical program, warmth treatment method, electronics market, ect.


Product SVP-30DV SVP-70DV SVP-100DV SVP-200DV
Displacement 50Hz L/s thirty 70 ninety two 183
m3/h one hundred ten 250 330 660
cfm 65 147 195 389
60Hz L/s 36 83 111 222
m3/h 130 300 400 800
cfm 77 177 236 471
Greatest Whole Pressure Pa five 1 1 1
Torr .037 .0075 .0075 .0075
Motor Electricity kW 4 7.five eleven 15
Electrical power Use 50Hz kW 1.eight 5 seven 10.two
60Hz kW three. six 8.6 12.eight
Inlet mm 40 50 sixty five one hundred
Outlet mm forty forty fifty sixty five
CZPT Drinking water CZPT Stress MPa .1-.5 .1-.five .1-.five .1-.5
Circulation Price L/min five-10 10-15 ten-fifteen 15-20
Temperature oC 5-32 5-32 five-32 five-32
Link DN15 G1/2″ G1/2″ G1/2″ G1/two”
Excess weight With out Motor kg 190 290 370 580

Efficiency CURVE

MOUNTING Proportions

OUR Organization PROFILE
As a factory, we are often hunting for lengthy-phrase cooperation and shell out more focus to the establishment of Brand name, so soon after almost a ten years of endeavours, we have set up a highly total,effective and dependable high quality management program.

1. We have a really rigorous manage on good quality, from material, making, assembling, screening, packing and till to shipping, through each link.
2. Tracking labels will be put on each and every vacuum pump and spare part so that if the pump appeared issues, we can discover the causes simply and quickly,by tracking the employee who is in billed of it, which is very valuable for us to fix the difficulties correctly and proficiently.
three. Excellent services: Very good conversation and 1True 12 months Warranty- if our pumps seem high quality problems, we can free of charge change components within a 12 months. 

Specialized Area
Major CZPT contain: Rotary Piston Vacuum Pump,Roots Vacuum Pump,Dry CZPT Vacuum Pump and a variety of vacuum techniques. At current, DVE creates the most comprehensive ranges of rotary piston vacuum pumps in the entire world. We have our possess expert designers to fulfill any needs of you.

We Can Offer You:
1. On-time Supply
2. CZPT Vacuum Answers and Support
3. Long CZPT Ensure
four. Samples Accessible
5. CZPT Response to Customers’ Feedbacks in 12 hours

Sea Port: HangZhou/ZheJiang ,China
Supply: Normally in accordance to our factory manufacturing timetable, but we can stick to your initial buy time
Warranty: Free replacements of spare parts will be offered within 1 calendar year if pump appears top quality problems 

Svp Series Industrial High Vacuum Dry Screw Pump

Oil Free 11kw 13kw Dry Cheap Rotary Vane Vacuum Pump for CNC Router

Oil Free 11kw 13kw Dry Cheap Rotary Vane Vacuum Pump for CNC Router

IP54 insulation class F

High pressure electric blower

Compact small and light

Run constantly for 24 hours

Easy installation

Die cast aluminum
Precise impeller and cover

Simple operation



Air circulation

400 m3/h

 Motor Power 

eleven KW


200 Mba


380V/50Hz 3P



The sounds



Before You CZPTt

1.Should take measures to minimize the loss of the pipeline in order to reduce the loss of pressure and flow.

2.Should use the occasion to correctly estimate the pressure and flow of the work place, in order to select the appropriate type of air pump and piping.

3.Normal working power floating shall not exceed ten percent of the rated voltage.

four.Pump should be placed above the horizontal ventilated and dry place.

5 non-hazardous liquids into the pump body.

six.The air pump not have a corrosive, explosive materials used near.Air pump using ambient temperature -10 ~ 40 altitude higher than 1000 m parameters will change.

seven.Users should professionals device protection switch and ground.User maintenance, overhaul air pump should be cut off the power.


Oil Free 11kw 13kw Dry Cheap Rotary Vane Vacuum Pump for CNC Router

2sk Water Ring Vacuum Pump Dry Atmospheric Gas Jet Pump

2sk Water Ring Vacuum Pump Dry Atmospheric Gas Jet Pump

Introduction of 2sk H2o Ring Situation Vacuum Pump Device Dry Atmospheric Gasoline Jet Pump

2sk H2o Ring Placement Vacuum Pump Unit Dry Atmospheric Gasoline Jet Pump pump basic gasoline, the primary gain is can pump gas of (drinking water vapor). 2 SK water ring vacuum pumps higher vacuum, and wide applicability, can smoke virtually all sorts of fuel.

Functions of 2sk H2o Ring Placement Vacuum Pump Device Dry Atmospheric Gas Jet Pump

2sk H2o Ring Placement Vacuum Pump Unit Dry Atmospheric Gas Jet Pump wtih benefits of sleek procedure, lower sound, lower vitality use. Therefore, liquid ring pump in the chemical business, light sector, foods, medication, paper making, electrician, and many others extensively used.

Major Parameter of 2sk H2o Ring Situation Vacuum Pump Unit Dry Atmospheric Fuel Jet Pump

Model  Ultimate pressure Pumping speed Inlet/outlet diameter Water supply  Motor power
   Pa Torr m3/min mm L/min kw
2SK-three 4000 thirty three 50 35 seven.five
2SK-6B 3300 twenty five six 50 50 11
2SK-twelve 3300 twenty five 12 80 70 22
2SK-twenty five 3300 25 25 100 sixty–one hundred ten forty five

Model China Coal
Packing Details carton box, plastic bags, wooden cases or as your requirement
Delivery Time 5-10 days after your payment
Payment CZPTs TT, CZPT CZPT and Paypal
CZPT Ability 1000 sets per month
Minimum Order Quantity 1 set
Port HangZhou,HangZhou,ZheJiang ,HangZhou

Photographs Of 2sk H2o Ring Placement Vacuum Pump Unit Dry Atmospheric Fuel Jet Pump

2sk Water Ring Vacuum Pump Dry Atmospheric Gas Jet Pump

Reciprocating Piston Vertical Dry Lon Traction Molecular Gad Transfer Vacuum Pump in Water Treatment

Reciprocating Piston Vertical Dry Lon Traction Molecular Gad Transfer Vacuum Pump in Water Treatment

all variety of vacuum pump

complex info:

materials: cast iron,  flow: 280m3/h energy: 185kw temperature of air: –eightyC
sediment content of h2o: max 350g/mthree,  PH: two—10

one. alias
Reciprocating vacuum pump (also recognized as piston vacuum pump) is dry vacuum pump. [1]
two. ideas
It relies on the piston in the cylinder for reciprocating motion to suck and discharge fuel. [one]
3. classification
Reciprocating vacuum pumps have two varieties: horizontal and vertical. But typically used is horizontal piston vacuum pump, piston vacuum pump also has one cylinder and double cylinder factors. The structure of the exhaust valve has slide valve variety and cost-free valve variety. [one]
four. traits
The attribute of reciprocating vacuum pumps is that they are not afraid of steam, sturdy and easy to operate. [one]
5. restrict vacuum
But its restrict vacuum is not as well higher.
For example, the limit vacuum of the one-stage sliding valve vacuum pump is lTorr (one Torr = 133.321’a) and the restrict vacuum of the double-phase sliding valve vacuum pump is .05-.2 Torr.
Free-valve one-stage vacuum pump limit vacuum, 1571 Torr, reciprocating vacuum pump speed assortment, 45-20000 cubic hrs.
It is mostly used for taking away air or other gases from closed containers or reactors.
Reciprocating vacuum pumps are not ideal for the extraction of corrosive gases or gases with particulate ash, until special actions are taken.
The temperature of the gasoline being pumped is typically not more than 35 degrees. [one]
six. the need for further equipment.
In addition, attachments have to be put in when utilizing vacuum pumps underneath the subsequent situations:
(1) when the dust is contained in the fuel, the shuttlecock need to be put in just before the ingestion pipe.
(2) when a large volume of steam is pumped out of the fuel, the condenser must be set up prior to the intake pipe.
(3) when the corrosive fuel is contained in the gasoline, the neutralization device should be mounted just before coming into the vacuum pump.
(4) when the temperature of the fuel getting pumped exceeds 35 levels C. The cooling system ought to be put in.
(5) when a huge amount of liquid is extracted from the fuel, the separator must be set up prior to the intake pipe.
(6) The starting up existing of the pump typically exceeds several moments the rated existing of the motor, so it have to be geared up with a commensurate starting switch. [1]
Action theory editor
Reciprocating vacuum pump composition and decompression theory Reciprocating vacuum pump construction and working principle, and reciprocating compressor is fundamentally the very same.
one. similarities
In the identical way, they boost pressure by compressing lower strain gasoline. [one]
two. variations
The big difference is that the former extracts the rarefied fuel from the container and compresses it to a strain over a single atmosphere before discharging it the latter compresses the atmospheric gas to a larger force and then discharges it. [one]
three. variations
In addition, they also vary in the valve teach, the consumption valve and the exhaust valve construction.
Reciprocating compressor, generally using spring valves and in the reciprocating vacuum pump, the use of slide valve valve valve valve system.
The compression ratio of the reciprocating vacuum pump is very high, for case in point, when the vacuum degree reaches ninety five%, the limit pressure is 5kPa. The exhaust stress is Il2kPa. For that reason, the residual fuel in the gap will have a great effect on the manufacturing capability of the vacuum pump. Therefore, the reciprocating vacuum pump need to undertake effective device to decrease the affect of clearance in framework 7, which is extremely various from the reciprocating vacuum pump in composition.
The reciprocating vacuum pump helps make the cylinder piston transfer to the iron by way of the crank and connecting rod mechanism under the travel electrical power of the motor.
When the piston moves from the left conclude to the appropriate end of the cylinder, the density of the fuel in the cylinder decreases as the quantity of the left chamber increases, as a result forming the pumping procedure. When the conclude moves to the still left, the suction valve closes and the gasoline in the left cylinder is progressively compressed when the stress in the still left cylinder reaches or slightly exceeds one atmospheric pressure, the exhaust valve is opened and the gas is discharged out of the air, hence completing a doing work cycle, therefore reciprocating, till a specific balance is arrived at in the pumped container.  The equilibrium pressure.
Reciprocating mechanical vacuum pump is largely composed of fuel compression elements and mechanical transmission parts.
The mechanical transmission element is mainly a crank connecting rod mechanism, which is composed of crankshaft, cross head, connecting rod, piston rod, crankcase, and so forth. The connecting rod connects the crankshaft journal with the cross head.
One particular stop of the piston rod is rotated into the screw hole of the cross head, and the other conclude is mounted in the cone hole of the piston and fastened with nuts. When the motor drives the crankshaft to rotate via V-belt, the crankshaft rotation is modified into the piston summer time motion in the cylinder by way of the crank-connecting rod mechanism.
The gasoline compression portion is made up of cylinders, valves and pistons. The structure of the valve has two types: the movable valve and the fastened valve. The movable valve adopts a strip valve, even though the fixed valve has a strip valve plate and an annular valve plate.
The cylinder facet of the transferring valve is presented with a sq. air chamber which is solid into a cylinder. The upper part of the air chamber is an air inlet, and the decrease part is an exhaust item. The valves are set up within the gasoline chamber, and the intake and exhaust valves are finished by the very same valve. On the valve idea. A verify valve is composed of a strip valve plate and a spiral spring. The whole valve is attached to the valve seat by the elastic pressure of the leaf spring, and the connecting valve stem extends out of the fuel chamber, and the valve stem is driven to move the valve reciprocating on the valve seat by the eccentric system attached to the crankshaft conclude, hence coordinating the opening and closing of the valve and managing the time of inlet and exhaust, and completing the total valve distribution action.
The fastened valve of the annular valve plate is a disc shape. It is mounted in the upper and lower air chambers of the cylinder, the higher air chamber is geared up with two intake valves, and the reduced air chamber is outfitted with two exhaust valves, the valves are mounted by screws on the seat of their respective air chambers. The annular valve plate is tightly connected to the valve seat via the spring pressure of the coil spring.

1st, when picking submersible pumps, we must pay out consideration to its variety, movement and raise. If the requirements are not suited, it will not be ready to get adequate drinking water output and the performance of the device can not be brought into enjoy. In addition, we ought to also know the route of rotation of the motor, some sorts of submersible pumps can be reversed when the ahead and reverse drinking water, but reversal of drinking water output is modest, big current, its reversal will harm the motor winding. CZPTtric leakage security swap need to be set up to avert electric powered leakage incident of submersible pump when functioning under drinking water.
Two. When setting up little submersible pump, the cable need to be overhead and the energy wire need to not be too long. When the device is launched, do not drive the cable, so as not to trigger the power wire to split. The submersible pump should not sink into the mud, in any other case it will cause negative heat dissipation and melt away the motor winding.
3, attempt to avoid starting at low voltage. Electricity offer voltage and rated voltage can not be ten%, as well large voltage will result in motor overheating and burn up out the winding, too lower voltage will minimize the motor pace, this sort of as less than 70% of the rated pace, the start off of the centrifugal change will be closed, resulting in long-phrase electrical power on the start off-up winding and even burn up out the windings and capacitors. Do not swap the motor usually, this is due to the fact when the pump stops running, there will be reflux. If you start the motor instantly, the load will start off, ensuing in abnormal beginning recent and burning out the winding.
4. Do not let the pump long-term overload procedure, do not pump sediment-laden drinking water, pump dehydration operation time must not be as well extended, in buy to steer clear of the motor overheating and burning. Throughout the procedure of the unit, the operator must always observe whether or not the operating voltage and present are in the specified values on the nameplate. If not, the motor ought to be stopped, discover out the lead to and troubleshoot.
Fifth, typically verify the motor, this sort of as discovered cracks in the lower protect, rubber seal ring harm or failure, must be replaced or fixed in time to water-proof infiltration device.

our firm situated in HangZhou where CZPT hometown of  water pump ,with a lengthy historical past of making h2o pump and several several years of knowledge.

we are going to offer the very best quality with less expensive cost and accurately pump kind for you.  

Reciprocating Piston Vertical Dry Lon Traction Molecular Gad Transfer Vacuum Pump in Water Treatment