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CN208858512U - A kind of closed cycle vacuum pump set - Google Patents

A kind of closed cycle vacuum pump set Download PDF

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Publication number
CN208858512U
CN208858512U CN201821694393.0U CN201821694393U CN208858512U CN 208858512 U CN208858512 U CN 208858512U CN 201821694393 U CN201821694393 U CN 201821694393U CN 208858512 U CN208858512 U CN 208858512U
Authority
CN
China
Prior art keywords
vacuum pump
moisture trap
heat exchanger
working solution
exhaust outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821694393.0U
Other languages
Chinese (zh)
Inventor
胡道敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Wan Jing Pump Manufacturing Co Ltd
Original Assignee
Shanghai Wan Jing Pump Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Wan Jing Pump Manufacturing Co Ltd filed Critical Shanghai Wan Jing Pump Manufacturing Co Ltd
Priority to CN201821694393.0U priority Critical patent/CN208858512U/en
Application granted granted Critical
Publication of CN208858512U publication Critical patent/CN208858512U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of closed cycle vacuum pump sets, including vacuum pump, moisture trap and heat exchanger, the vacuum pump output terminal is connected at the top of moisture trap by exhaust outlet pipe, and moisture trap bottom connects vacuum pump through heat exchanger by working solution delivery pipe;Exhaust outlet is equipped at the top of the moisture trap, bottom is equipped with sewage draining exit, and side wall is equipped with liquidometer, overflow port and working solution inlet tube, and working solution inlet tube is equipped with automatic water compensating valve;Water supply electromagnetic valve, feed water filter and water supply ball valve are equipped between the heat exchanger and vacuum pump.The utility model compared with prior art the advantages of be: solve vacuum pump and generate waste water under special operation condition and used in the case where can not handling, reduce the generation of waste water.Furthermore it is possible to effectively melt the gas-liquid mixture of vacuum pump discharges, completely isolated process gas is exchanged with atmospheric environment, and gas is discharged into designated position through moisture trap exhaust outlet.

Description

A kind of closed cycle vacuum pump set
Technical field
The utility model relates to vacuum pump set more particularly to a kind of closed cycle vacuum pump sets.
Background technique
Currently, vacuum pump generates exhaust gas under special operation condition, waste water can not be handled, not only pollute the environment, but also Influence the normal work of vacuum pump.
Summary of the invention
The utility model is to provide a kind of closed cycle vacuum pump set to solve above-mentioned deficiency.
The above-mentioned purpose of the utility model is realized by technical solution below: a kind of closed cycle vacuum pump set, packet Vacuum pump, moisture trap and heat exchanger are included, the vacuum pump output terminal is connected at the top of moisture trap by exhaust outlet pipe, Moisture trap bottom connects vacuum pump through heat exchanger by working solution delivery pipe;Exhaust is equipped at the top of the moisture trap Mouthful, bottom is equipped with sewage draining exit, and side wall is equipped with liquidometer, overflow port and working solution inlet tube, and working solution inlet tube is equipped with automatically Water compensating valve;Water supply electromagnetic valve, feed water filter and water supply ball valve are equipped between the heat exchanger and vacuum pump.
Further, the heat exchanger is equipped with cooling water inlet and cooling water outlet.
Further, the vacuum pump is two, is all connected between moisture trap and heat exchanger.
Working principle of the utility model is: the liquid in vacuum pump is discharged into moisture trap, air water in vacuum pump operation Water in separator enters heat exchanger and carries out heat exchange, is at this time taken away heat by external cooling water, into the water of heat exchanger Vacuum pump is flowed into again, and vacuum pump generates second of circulation again.
The utility model compared with prior art the advantages of be: solve vacuum pump generate waste water under special operation condition can not It is used in the case where processing, reduces the generation of waste water.Furthermore it is possible to effectively melt the gas-liquid mixture of vacuum pump discharges, Completely isolated process gas is exchanged with atmospheric environment, and gas is discharged into designated position through moisture trap exhaust outlet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail below with reference to embodiment.
As shown in Figure 1, a kind of closed cycle vacuum pump set, including vacuum pump 1, moisture trap 2 and heat exchanger 3, it is described 1 output end of vacuum pump connects 2 top of moisture trap by exhaust outlet pipe 4, and 2 bottom of moisture trap is conveyed by working solution Pipe 5 connects vacuum pump 1 through heat exchanger 3;Exhaust outlet 6 is equipped at the top of the moisture trap 2, bottom is equipped with sewage draining exit 7, and side wall is set There are liquidometer 8, overflow port 9 and working solution inlet tube 10, working solution inlet tube 10 is equipped with automatic water compensating valve 11;The heat exchanger Water supply electromagnetic valve 12, feed water filter 13 and water supply ball valve 14 are equipped between 3 and vacuum pump 1.
Further, the heat exchanger 3 is equipped with cooling water inlet 15 and cooling water outlet 16.
Further, the vacuum pump 1 is two, is all connected between moisture trap 2 and heat exchanger 3.
Working principle of the utility model is: the liquid in vacuum pump 1 is discharged into moisture trap 2 when vacuum pump 1 is run, Water in moisture trap 2 enters heat exchanger 3 and carries out heat exchange, is at this time taken away heat by external cooling water, into heat exchange The water of device 3 flows into vacuum pump 1 again, and vacuum pump 1 generates second of circulation again.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Using equivalent structure or equivalent flow shift made by the utility model specification and embodiment content, directly or indirectly use In other related technical areas, it is also included in the patent protection scope of the utility model.

Claims (3)

1. a kind of closed cycle vacuum pump set, it is characterised in that: including vacuum pump, moisture trap and heat exchanger, the vacuum Pump output terminal is connected at the top of moisture trap by exhaust outlet pipe, and moisture trap bottom is by working solution delivery pipe through exchanging heat Device connects vacuum pump;Exhaust outlet is equipped at the top of the moisture trap, bottom is equipped with sewage draining exit, and side wall is equipped with liquidometer, overflow Mouth and working solution inlet tube, working solution inlet tube are equipped with automatic water compensating valve;It is equipped with and supplies water between the heat exchanger and vacuum pump Solenoid valve, feed water filter and water supply ball valve.
2. a kind of closed cycle vacuum pump set according to claim 1, it is characterised in that: the heat exchanger is equipped with cooling water Import and cooling water outlet.
3. a kind of closed cycle vacuum pump set according to claim 1, it is characterised in that: the vacuum pump is two, It is connected between moisture trap and heat exchanger.
CN201821694393.0U 2018-10-19 2018-10-19 A kind of closed cycle vacuum pump set Expired - Fee Related CN208858512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821694393.0U CN208858512U (en) 2018-10-19 2018-10-19 A kind of closed cycle vacuum pump set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821694393.0U CN208858512U (en) 2018-10-19 2018-10-19 A kind of closed cycle vacuum pump set

Publications (1)

Publication Number Publication Date
CN208858512U true CN208858512U (en) 2019-05-14

Family

ID=66421273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821694393.0U Expired - Fee Related CN208858512U (en) 2018-10-19 2018-10-19 A kind of closed cycle vacuum pump set

Country Status (1)

Country Link
CN (1) CN208858512U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110454359A (en) * 2019-09-10 2019-11-15 浙江伟博化工科技有限公司 A kind of plasticizer energy-saving type vacuum system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110454359A (en) * 2019-09-10 2019-11-15 浙江伟博化工科技有限公司 A kind of plasticizer energy-saving type vacuum system

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190514