[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN108571467A - A kind of vacuum anti-explosion pump - Google Patents

A kind of vacuum anti-explosion pump Download PDF

Info

Publication number
CN108571467A
CN108571467A CN201810424042.6A CN201810424042A CN108571467A CN 108571467 A CN108571467 A CN 108571467A CN 201810424042 A CN201810424042 A CN 201810424042A CN 108571467 A CN108571467 A CN 108571467A
Authority
CN
China
Prior art keywords
vacuum pump
explosion
oil box
pump oil
vacuum
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.)
Pending
Application number
CN201810424042.6A
Other languages
Chinese (zh)
Inventor
石尔
张元生
胡国华
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.)
Nanjing Acker Sai Si Science And Technology Ltd
Changsha University of Science and Technology
Original Assignee
Nanjing Acker Sai Si Science And Technology Ltd
Changsha University of Science and Technology
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 Nanjing Acker Sai Si Science And Technology Ltd, Changsha University of Science and Technology filed Critical Nanjing Acker Sai Si Science And Technology Ltd
Priority to CN201810424042.6A priority Critical patent/CN108571467A/en
Publication of CN108571467A publication Critical patent/CN108571467A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/002Details, component parts, or accessories especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Centrifugal Separators (AREA)

Abstract

A kind of vacuum anti-explosion pump, for vacuum pump oil in the vacuum pump oil box, the top of the vacuum pump oil box configures the mechanical devolatilisation mouth, the mechanical devolatilisation mouth is tubulose, configures in order the pressure transmitter, spark arrester and mechanical purge valve on the mechanical devolatilisation mouth from the near to the distant at a distance from the vacuum pump oil box;The top of side on the vacuum pump oil box configures the fuel level sensor, the temperature sensor is configured positioned at the bottom of the vacuum pump oil box of described fuel level sensor the same side, the fire-proof motor is configured at the side of the fuel level sensor and temperature sensor, the fire-proof motor is extend by the explosion-proof shaft coupling in the vacuum pump oil box, and the part that the explosion-proof shaft coupling is located at the vacuum pump oil box is configured to the centrifuge blade vacuumized.

Description

A kind of vacuum anti-explosion pump
Technical field
The present invention relates to a kind of vacuum anti-explosion pumps.
Background technology
Currently, the frequency of the explosion of vacuum pump is higher and higher.The one kind of anti-explosion vacuum pump as vacuum pump, it is true with other Sky pump is maximum difference lies in which are added explosion-proof function, increase explosion precaution or precautionary measures that can be early.In view of existing The problem of having, there is an urgent need to some inventions are existing to solve the problems, such as.
Invention content
To overcome prior art problem, the present invention to provide a kind of vacuum anti-explosion pump.
A kind of vacuum anti-explosion pump, including vacuum pump oil box, pressure transmitter, spark arrester, mechanical purge valve, mechanical devolatilisation Mouth, fuel level sensor, temperature sensor, explosion-proof shaft coupling, fire-proof motor and explosion proof control case;
In the vacuum pump oil box mechanical devolatilisation is configured for vacuum pump oil, the top of the vacuum pump oil box Mouthful, the mechanical devolatilisation mouth is tubulose, is matched successively from the near to the distant at a distance from the vacuum pump oil box on the mechanical devolatilisation mouth Set the pressure transmitter, spark arrester and mechanical purge valve;The top of side on the vacuum pump oil box configures the oil level Sensor, the bottom for being located at the vacuum pump oil box of described fuel level sensor the same side configures the temperature sensor, described Fire-proof motor is configured at the side of the fuel level sensor and temperature sensor, and the fire-proof motor passes through the explosion-proof shaft coupling It extend into the vacuum pump oil box, the explosion-proof shaft coupling is located at what the part of the vacuum pump oil box was configured to vacuumize Centrifuge blade;
The vacuum pump oil box, pressure transmitter, spark arrester, mechanical purge valve, mechanical devolatilisation mouth, fuel level sensor, temperature Degree sensor, explosion-proof shaft coupling and fire-proof motor are closed in the explosion proof control case.
Preferably, further include spare oily fuel tank and waste oil fuel tank, the spare oily fuel tank is configured at the pumping fluid The top of case side, the waste oil fuel tank are configured at the bottom of the vacuum pump oil box side.
Preferably, the pipeline between the spare oily fuel tank and the vacuum pump oil box is controlled by valve.
Preferably, the pipeline between the waste oil fuel tank and the vacuum pump oil box is controlled by valve.
Preferably, include electrostatic screen device on the vacuum pump oil box, explosion-proof shaft coupling and fire-proof motor.
Preferably, the centrifuge blade is conductive vanes.
Preferably, further include catalyst-adding device on the vacuum pump oil box.
Beneficial effects of the present invention:
Vacuum anti-explosion pump provided by the invention installs mechanical purge valve, pressure transmitter, resistance at the mechanical devolatilisation mouth of pump Firearm prevents fuel tank open fire from exploding, while installing fuel level sensor and temperature sensor on vacuum pump oil box and being carried out to fuel tank Monitoring also can supplement pump oil or recycling excessive fuel consumption by oil-changing valve online, and centrifuge blade is electrically conductive, while at each position of pump Increase electrostatic screen device, and in pumping fluid the measures such as catalyst is added and can be greatly reduced caused by electrostatic and fire thing Therefore.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vacuum anti-explosion pump of the present invention.
Specific implementation mode:
The present invention will be further described below in conjunction with the accompanying drawings:As shown in Figure 1, a kind of vacuum anti-explosion pump, including vacuum pump Fuel tank 1, spark arrester 5, mechanical purge valve 6, mechanical devolatilisation mouth 7, fuel level sensor 8, temperature sensor 11, is prevented pressure transmitter 4 Quick-fried shaft coupling 9, fire-proof motor 16 and explosion proof control case 17;
For vacuum pump oil, the top configuration machinery row of the vacuum pump oil box 1 in the vacuum pump oil box 1 Gas port 7,7 mouthfuls of the mechanical devolatilisation are tubulose, on the mechanical devolatilisation mouth 7 at a distance from the vacuum pump oil box 1 from the near to the distant Configure in order the pressure transmitter 4, spark arrester 5 and mechanical purge valve 6;Match at the top of side on the vacuum pump oil box 1 The fuel level sensor 8 is set, the bottom for being located at the vacuum pump oil box 1 of 8 the same side of the fuel level sensor configures the temperature Sensor 11 is spent, the fire-proof motor 16 is configured at the side of the fuel level sensor 8 and temperature sensor 11, the anti-explosion electric Machine 16 is extend by the explosion-proof shaft coupling 9 in the vacuum pump oil box 1, and the explosion-proof shaft coupling 9 is located at the vacuum pump The part of fuel tank 1 is configured to the centrifuge blade vacuumized 12;
The vacuum pump oil box 1, pressure transmitter 4, spark arrester 5, mechanical purge valve 6, mechanical devolatilisation mouth 7, oil level sensing Device 8, temperature sensor 11, explosion-proof shaft coupling 9 and fire-proof motor 16 are closed in the explosion proof control case 17.
Further include spare oily fuel tank 3 and waste oil fuel tank 15, the spare oily fuel tank 3 is configured at the vacuum pump oil box 1 one The top of side, the waste oil fuel tank 15 are configured at the bottom of 1 side of the vacuum pump oil box, the spare oily fuel tank 3 and described Pipeline between vacuum pump oil box 1 is controlled by valve 2, the pipeline between the waste oil fuel tank 15 and the vacuum pump oil box 1 It is controlled by valve 14.It include electrostatic screen device 10 on the vacuum pump oil box 1, explosion-proof shaft coupling 9 and fire-proof motor 16. The centrifuge blade 12 is conductive vanes.
It further include catalyst-adding device 13 on the vacuum pump oil box 1.
When in use, fire-proof motor 16 works, and the centrifuge blade 12 in vacuum pump oil box 1 is driven by explosion-proof shaft coupling 9 Generate vacuum, centrifuge blade 12 be conductive metal material, electrostatic can be transmitted to vacuum pump oil box 1, explosion-proof shaft coupling 9 or Prevent electrostatic from igniting vacuum equipment on fire-proof motor 16, the pressure that pressure transmitter 4 is used to detect in vacuum pump oil box 1 works as pressure It is released stress by mechanical purge valve 6 when more than threshold value, prevents hypertonia from generating high temperature, spark arrester 5 is used in pumping fluid Case 1 closes mechanical devolatilisation mouth 7 when generating flame, prevents next equipment of igniting.Fuel level sensor 8 and temperature sensor 11 The liquid level and temperature being respectively used in detection vacuum pump oil box 1, when oil mass is too low, control valve 2 supplements pump oil, Huo Zhewen When spending high, mechanical purge valve 6 is opened.Excessive fuel consumption is discharged by waste oil fuel tank 15, effectively avoids being deteriorated because of oil, and may The explosion brought influences, while catalyst is added into vacuum pump oil box 1 by catalyst-adding device 13 and prevents because of oil pump In the case of inflammable and explosive, there is a phenomenon where explode for fuel tank.Explosion proof control case 17 covers whole device, prevents the climing of fire Prolong.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.

Claims (7)

1. a kind of vacuum anti-explosion pump, it is characterised in that:
It is passed including vacuum pump oil box, pressure transmitter, spark arrester, mechanical purge valve, mechanical devolatilisation mouth, fuel level sensor, temperature Sensor, explosion-proof shaft coupling, fire-proof motor and explosion proof control case;
The mechanical devolatilisation mouth is configured for vacuum pump oil, the top of the vacuum pump oil box in the vacuum pump oil box, The mechanical devolatilisation mouth is tubulose, and institute is configured in order from the near to the distant at a distance from the vacuum pump oil box on the mechanical devolatilisation mouth State pressure transmitter, spark arrester and mechanical purge valve;The top of side on the vacuum pump oil box configures the oil level sensing Device, the bottom for being located at the vacuum pump oil box of described fuel level sensor the same side configures the temperature sensor, described explosion-proof Motor is configured at the side of the fuel level sensor and temperature sensor, and the fire-proof motor is stretched by the explosion-proof shaft coupling Into the vacuum pump oil box, the part that the explosion-proof shaft coupling is located at the vacuum pump oil box is configured to the centrifugation vacuumized Blade;
The vacuum pump oil box, pressure transmitter, spark arrester, mechanical purge valve, mechanical devolatilisation mouth, fuel level sensor, temperature pass Sensor, explosion-proof shaft coupling and fire-proof motor are closed in the explosion proof control case.
2. vacuum anti-explosion pump according to claim 1, it is characterised in that:Further include spare oily fuel tank and waste oil fuel tank, institute The top that spare oily fuel tank is configured at the vacuum pump oil box side is stated, the waste oil fuel tank is configured at the vacuum pump oil box one The bottom of side.
3. vacuum anti-explosion pump according to claim 2, it is characterised in that:The spare oily fuel tank and the vacuum pump oil box Between pipeline controlled by valve.
4. vacuum anti-explosion pump according to claim 2, it is characterised in that:The waste oil fuel tank and the vacuum pump oil box it Between pipeline controlled by valve.
5. vacuum anti-explosion pump according to claim 1, it is characterised in that:The vacuum pump oil box, explosion-proof shaft coupling and anti- It include electrostatic screen device on quick-fried motor.
6. vacuum anti-explosion pump according to claim 1, it is characterised in that:The centrifuge blade is conductive vanes.
7. vacuum anti-explosion pump according to claim 1, it is characterised in that:Further include that catalyst adds on the vacuum pump oil box Enter device.
CN201810424042.6A 2018-05-07 2018-05-07 A kind of vacuum anti-explosion pump Pending CN108571467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810424042.6A CN108571467A (en) 2018-05-07 2018-05-07 A kind of vacuum anti-explosion pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810424042.6A CN108571467A (en) 2018-05-07 2018-05-07 A kind of vacuum anti-explosion pump

Publications (1)

Publication Number Publication Date
CN108571467A true CN108571467A (en) 2018-09-25

Family

ID=63575670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810424042.6A Pending CN108571467A (en) 2018-05-07 2018-05-07 A kind of vacuum anti-explosion pump

Country Status (1)

Country Link
CN (1) CN108571467A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201258857Y (en) * 2008-03-14 2009-06-17 厄利孔莱博尔德真空技术有限责任公司 Rotating vane vacuum pump for sucking inflammable vapour
CN201373511Y (en) * 2009-02-03 2009-12-30 南阳市一通防爆电气有限公司 Oil drilling-production explosion-proof air conditioner
CN101778546A (en) * 2010-02-11 2010-07-14 赵幼敏 Explosion-proof tank for electric appliance
CN203443200U (en) * 2013-09-10 2014-02-19 澳大利亚现代能源(国际)有限公司 Mining pneumatic ice maker
CN105492775A (en) * 2013-10-07 2016-04-13 三樱工业株式会社 Negative-pressure pump and cylinder head cover
CN105756937A (en) * 2016-03-31 2016-07-13 海门市海真真空设备有限公司 Anti-explosion rotary-vane vacuum pump
CN205738929U (en) * 2016-05-18 2016-11-30 西安中粮工程研究设计院有限公司 A kind of oil tank is with automatically eliminating explosion danger device
CN106555672A (en) * 2015-09-25 2017-04-05 无锡国煤重工机械有限公司 A kind of alarm device
CN206268147U (en) * 2016-12-13 2017-06-20 陕西太合科技有限公司 A kind of split type fuel tank of use in underground coal mine underground drill rig equipment
CN206958583U (en) * 2016-12-30 2018-02-02 常州天发动力总成制造有限公司 Starter oil change device
CN208138207U (en) * 2018-05-07 2018-11-23 长沙理工大学 A kind of vacuum anti-explosion pump

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201258857Y (en) * 2008-03-14 2009-06-17 厄利孔莱博尔德真空技术有限责任公司 Rotating vane vacuum pump for sucking inflammable vapour
CN201373511Y (en) * 2009-02-03 2009-12-30 南阳市一通防爆电气有限公司 Oil drilling-production explosion-proof air conditioner
CN101778546A (en) * 2010-02-11 2010-07-14 赵幼敏 Explosion-proof tank for electric appliance
CN203443200U (en) * 2013-09-10 2014-02-19 澳大利亚现代能源(国际)有限公司 Mining pneumatic ice maker
CN105492775A (en) * 2013-10-07 2016-04-13 三樱工业株式会社 Negative-pressure pump and cylinder head cover
CN106555672A (en) * 2015-09-25 2017-04-05 无锡国煤重工机械有限公司 A kind of alarm device
CN105756937A (en) * 2016-03-31 2016-07-13 海门市海真真空设备有限公司 Anti-explosion rotary-vane vacuum pump
CN205738929U (en) * 2016-05-18 2016-11-30 西安中粮工程研究设计院有限公司 A kind of oil tank is with automatically eliminating explosion danger device
CN206268147U (en) * 2016-12-13 2017-06-20 陕西太合科技有限公司 A kind of split type fuel tank of use in underground coal mine underground drill rig equipment
CN206958583U (en) * 2016-12-30 2018-02-02 常州天发动力总成制造有限公司 Starter oil change device
CN208138207U (en) * 2018-05-07 2018-11-23 长沙理工大学 A kind of vacuum anti-explosion pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王福岭等: "《中小型水电站运行维护与安全管理》", vol. 1, 黄河水利出版社, pages: 382 - 383 *

Similar Documents

Publication Publication Date Title
CN209195374U (en) Oil pipe conveying type perforation isolation explosion transfer intermediate joint and perforation device
CN207081679U (en) A kind of underwater static pressure explosive charge experimental provision
CN204665325U (en) The backfire-proof material feeding device of Industrial Boiler biomass-burning fuel
CN208138207U (en) A kind of vacuum anti-explosion pump
CN104280422A (en) System and method for detecting explosion-proof performance of separation explosion-proof material
CN108571467A (en) A kind of vacuum anti-explosion pump
CN107424855B (en) Explosion-proof anticorrosive intelligent circuit breaker
CN211629651U (en) Improve factor of safety's explosion-proof block terminal
CN202327268U (en) Explosion-proof relief valve
CN205710500U (en) Emulsion explosive production line auto-feeding control system
CN205744201U (en) A kind of anti-explosion diesel engine
CN202682609U (en) Automatic fire extinguishing device
CN204419264U (en) Methane prediction Apparatus and system
CN212614843U (en) Mining liquid level monitoring device for water seal fire-retardant explosion venting device
CN211144642U (en) Negative overload oil supply device for small target drone
CN210571315U (en) Fire arrestor test platform for liquid rocket
CN203384015U (en) Positive-pressure bundle pipe gas conveying pump
CN206724812U (en) A kind of detonator performance detection noise elimination apparatus
CN211574247U (en) Sealing device for propellant powder drying equipment
CN204267074U (en) The quick opening mechanism of Mine-used I. S pipeline explosion suppressor
CN207729717U (en) The explosion-proof air-conditioner of low-maintenance cost
CN206945319U (en) A kind of material sample check sampling device
CN110792512A (en) Engine blow-by quantity fault monitoring device and method
CN212732613U (en) Explosion-proof device for centrifuge housing
CN103321713A (en) Check valve for oil-gas separation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination