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Shanghai EVP Vacuum Technology Co., Ltd.
Operating instruction
This operating instruction is important to
assure
pump
operated
properly, it's required to read this instruction
carefully you start the pump.
Kindly forgive that no special notification will
be given for future amendment of this manual.
Tel: 0086 21 5087 8057
and
maintained
Fax: 0086 21 5087 8169
www.evpvacuum.com
-- ZJ, ZJP Series
Roots Vacuum Pump
Email:
pump@evpvacuum.com
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Table of Contents
Summary of Contents for EVP ZJ Series
- Page 1 Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com -- ZJ, ZJP Series Roots Vacuum Pump Operating instruction This operating instruction is important to assure pump operated maintained properly, it’s required to read this instruction carefully you start the pump. Kindly forgive that no special notification will be given for future amendment of this manual.
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Page 2: Table Of Contents
8.2 ZJP series pump structure....13 6. Operating instructions......7 9. Installation drawing.........14 6.1. Preparations before starting....7 9.1 ZJ series installation size ....14 6.2. Starting........... 8 9.2 ZJP series installation size ....15 6.3. Stopping..........8 Tel: 0086 21 5087 8057 Email: pump@evpvacuum.com... -
Page 3: Statement
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com Warning & Attention 1.1 Statement These operating instructions form part of the These operating instructions technical documentation of the system, and are exclusive copyright “ SHANGHAI addressed to the person in charge of the plant, VACUUM TECHNOLOGY CO. -
Page 4: Survey
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 2. Survey 2.1 Introduction Roots pump have ZJ series and ZJP series. directly and requires to be used with a As the input pressure is between 6.5-65 Pa, the fore vacuum pump in series connection. -
Page 5: Usage And Model Explanation
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com Diagram 2 2.3 Usage and model explanation: 2.3.1 Usage: vacuum degassing, vacuum smelting, evaporation, freezing and drying etc. vacuum heat treating etc., in metallurgical industry and can also be used in chemical 2.3.2 Model explanation: industry.,... -
Page 6: Zjp Model Technical Data
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 3.2 ZJP model Technical data Model ZJP-70 ZJP-150 ZJP-300 ZJP-600 ZJP-1200 ZJP-2500 Pumping speed（L/s） 1200 2500 1stage piston pump as 5×10 Ultimate backing pump pressure 2 stage piston pump as （Pa） 1×10 backing pump Diff. -
Page 7: Operating Principle
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 4. Operating principle （3） （2） （1） （5） （4） Diagram 3. The pump’s operating principle is shown as impacted on the rotor is brought to an outlet port Diagram 3. When the pump is rotating, the gas in... -
Page 8: Installation
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 5. Installation 5.1. Before installation, checking each part and should be linked between this pump and a fore make sure there have no damaged, and to pump so as to prevent damaging this pump see whether the product is fit to order because of fore pump’s vibration. -
Page 9: Starting
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 6.2. Starting ①Start the fore pump ⑤There is no leakage in the oil –sealed position of a pump’s shaft. ②Open the gas inlet valve of this pump ⑥During the operating, if the temperature rise is ③Open the water cooling valve and start this... -
Page 10: Oil Change/Shaft Seal Housing
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com Caution: We recommend the vacuum oil is N100 the screw using a gasket which is in a perfect or N62. Make sure the oil level is correct. If condition. the oil level is too low, the bearings and Caution: The oil fill port must be sealed tightly. -
Page 11: Accessories
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 7.6.2 Assembling procedure: Checking all the disassembled spare parts adjust the end cover clearance. carefully, change spare parts if damaged. Clean NOTE: Assembling the active/driven gear of parts using petrol, diethyl ether or CCI4. - Page 12 Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com Oil level is too high. Drain some oil to reach the correct level. Oil level is too low. Add oil to reach the correct level. Wrong oil has been used. Drain oil and fill in correct lubricant.
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Page 13: Pump Structure
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com Motor is connected incorrectly. Connect the motor correctly. Motor fault. After sales service. Pumping speed of the Pump or pump system has a leak. Find and seal the leak. pump is too Overflow valve does not close. -
Page 14: Zjp Series Pump Structure
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 8.2 ZJP series pump structure Name Name Name Pump body Oil shedding plate A Bearing Side cover A Oil shedding plate B Bearing Side cover B Bearing cove Coupling End cover A Locknut... -
Page 15: Installation Drawing
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 9. Installation drawing 9.1 ZJ series installation size (Unit: mm) Model ZJ-150 — — ZJ-300 — 1100 — ZJ-600 277.5 — 1290 — ZJ-1200 1665 Model n1-MA n2-MB ZJ-150 4-M10 4-M10 ZJ-300 8-M10... -
Page 16: Zjp Series Installation Size
Shanghai EVP Vacuum Technology Co., Ltd. www.evpvacuum.com 9.2 ZJP series installation size (Unit: mm) Model ZJP-70 — — ZJP-150 — — ZJP-300 — 1100 — ZJP-600 277.5 — 1290 — ZJP-1200 1665 ZJP-2500 1935 Model n1-MA n2-MB n3-MC ZJP-70 8-M8...
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