CN107143507A - Technique blower fan and technique blower fan system - Google Patents

Technique blower fan and technique blower fan system Download PDF

Info

Publication number
CN107143507A
CN107143507A CN201710324972.XA CN201710324972A CN107143507A CN 107143507 A CN107143507 A CN 107143507A CN 201710324972 A CN201710324972 A CN 201710324972A CN 107143507 A CN107143507 A CN 107143507A
Authority
CN
China
Prior art keywords
bearing housing
blower fan
technique blower
main shaft
ring flange
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
CN201710324972.XA
Other languages
Chinese (zh)
Inventor
汪义玲
张强升
李春彪
邓雨生
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.)
Foshan Nanfang-Ritco Energy Clean Technology Co Ltd
NANFANG VENTILATOR CO Ltd
Original Assignee
Foshan Nanfang-Ritco Energy Clean Technology Co Ltd
NANFANG VENTILATOR 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 Foshan Nanfang-Ritco Energy Clean Technology Co Ltd, NANFANG VENTILATOR CO Ltd filed Critical Foshan Nanfang-Ritco Energy Clean Technology Co Ltd
Priority to CN201710324972.XA priority Critical patent/CN107143507A/en
Publication of CN107143507A publication Critical patent/CN107143507A/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
    • 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
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • 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
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings
    • 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
    • F04D29/08Sealings
    • F04D29/083Sealings 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
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/5806Cooling the drive system
    • 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
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially 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
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663Sound attenuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses technique blower fan and technique blower fan system, technique blower fan includes vortex fan and transmission group, vortex fan includes casing and impeller with inlet and outlet, transmission group includes main shaft, bearing housing of the flanged and cavity built with lubricating oil, two bearings and two end covers, the cavity bottom of bearing housing is provided with drain oil, the top of bearing housing is provided with tank filler sleeve, bearing is arranged in bearing housing, main shaft passes through bearing, main shaft one end is connected with impeller, end cover is fixedly mounted on bearing housing end face, sealing gasket is provided between end cover and bearing housing, bearing housing is connected with casing by flange, the flange connections of bearing housing and casing are provided with sealing gasket;Technique blower fan system, including technique blower fan, motor, shaft coupling and the base for bringing gas off-take into.The invention has the advantages that:Simple in construction, compact, good airproof performance, service life is long, safe, enters gas off-take and is located in base, reduces installing space, reduces noise.

Description

Technique blower fan and technique blower fan system
Technical field
The present invention relates to a kind of technical field of blower fan, and in particular to a kind of technique blower fan and technique blower fan system.
Background technology
With global warming, it is more and more frequent that various extreme weathers occur.Have burn into dirty now for some processing The security and sealing of the process system of environment are contaminated, great attention is obtained for from design, installation, to applicating maintenance.Due to The pipeline and process equipment resistance of technology processing system are big, therefore the pressure requirements of technique blower fan are very high could convey gas, simultaneously The gas is corrosive or has destruction to environment so that the sealing of blower fan is very high and can be corrosion-resistant.
At present, the high pressure positive blower of domestic and international this process system, conventional is roots blower, and what it is due to roots blower is Cast iron materials, the corrosion of gas for a long time to blower fan so that the sealing of blower fan worse and worse, in order to which prevent leakage gas causes ring Border is polluted, and equipment body is also required to periodic replacement, and many troubles are brought to user;Roots blower is used with motor Belt transmission, it needs to regularly replace belt.Also there is process system to use Cyclone wind motor once in a while, the main material of Cyclone wind motor is Cast aluminium alloy, using motor direct-drive, because gas is under the conditions of high pressure compressed, can produce substantial amounts of heat, and aluminium alloy is by gas The heat that body is produced is conducted to the motor fully contacted quickly, causes motor to run at high temperature, has a strong impact on motor Service life, and accelerate the frequency of part replacement,
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of good airproof performance, rotproofness be strong, service life length, security Good technique blower fan and technique blower fan system.
The technical solution for realizing the object of the invention is:Technique blower fan, it is characterised in that:Including vortex fan and transmission Group, the vortex fan includes casing and impeller with inlet and outlet, and the transmission group includes main shaft, its cavity built with lubrication Bearing housing, two bearings and two end covers of oil, the cavity bottom of the bearing housing are provided with drain oil, the bearing housing Top is provided with tank filler sleeve, and the bearing is arranged in bearing housing, and the main shaft passes through bearing, and main shaft one end is connected with impeller, institute State end cover to be fixedly mounted on bearing housing end face, sealing gasket is provided between end cover and bearing housing.
The bearing housing end is provided with ring flange one, and the casing is provided with ring flange two, the ring flange one and flange Disk two-way crosses fastener connection, and is provided with sealing gasket between the two.
Seam location structure is provided between the ring flange one and ring flange two.
The ring flange one is provided with ring-like boss, and the ring flange two is provided with the groove matched with boss.
The end cover uses labyrinth seal structure with main shaft contact position, prevents oil leak and the leakage of gas.
The cavity top of the bearing housing is provided with steam vent.
The bearing housing uses integrally formed structure, it is ensured that the concentricity of two bearings and coordinating is required.
The tank filler sleeve is located at the top of two bearings installation place.
Technique blower fan system, it is characterised in that:Including technique blower fan, motor, shaft coupling and the base for bringing gas off-take into, institute Stating technique blower fan includes vortex fan and transmission group, and the vortex fan includes casing and impeller with inlet and outlet, the biography Dynamic group includes the bearing housing, two bearings and two end covers of main shaft, its cavity built with lubricating oil, the sky of the bearing housing Bottom of chamber portion is provided with drain oil, and the top of the bearing housing is provided with tank filler sleeve, and the bearing is arranged in bearing housing, and the main shaft is worn Bearing is crossed, main shaft one end is connected with impeller, and the end cover is fixedly mounted on bearing housing end face, end cover and bearing housing Between be provided with sealing gasket;The bearing housing end is provided with ring flange one, and the casing is provided with ring flange two, the ring flange one Fastener is crossed with ring flange two-way to be connected, and is provided with sealing gasket between the two;The output shaft connection of shaft coupling one end and motor, separately One end is connected with main shaft, and the motor, shaft coupling and transmission group are fixedly mounted on base, it is described enter gas off-take respectively with entering Air outlet is correspondingly arranged connection.
Seam location structure is provided between the ring flange one and ring flange two.
The end cover uses labyrinth seal structure with main shaft contact position,
The cavity top of the bearing housing is provided with steam vent.
The bearing housing uses integrally formed structure.
The tank filler sleeve is located at the top of two bearings installation place.
The invention has the advantages that:Compact conformation, when technique blower fan system mesoscale eddies blower fan is to gas pressurized, gas The heat of body is passed on main shaft, because bearing housing is equipped with lubricating oil, the heat on main shaft is absorbed in time, so as to ensure motor just Run under normal temperature, extend the service life of motor;There is no sealing structure between vortex fan casing and main shaft, pass through whirlwind Machine casing is connected with bearing housing using flange, and between be provided with sealing gasket, while former and later two end covers provided with labyrinth it is close Seal structure, it is ensured that the sealing of end cover and main shaft, also ensure that vortex fan to the sealing after air-flow pressurization so that Compact conformation, reduces vortex fan casing difficulty of processing;Motor is driven with vortex fan using axle, it is ensured that blower fan is stable to be transported OK, the frequency of part exchanging is reduced;Bearing housing sets steam vent, due to the expanded by heating of lubricating oil in cavity, prevents cavity Interior expanded by heating pressure is excessive, influences the sealing of bearing housing;Enter gas off-take to be located in base, reduce installing space, simultaneously Also reduce noise.
Brief description of the drawings
The present invention is elaborated with embodiment below in conjunction with the accompanying drawings;
Fig. 1 is the structural representation of present invention process blower fan system;
Fig. 2 is the mplifying structure schematic diagram of present invention process blower fan;
Fig. 3 be I in Fig. 2 at mplifying structure schematic diagram
Embodiment
As shown in FIG. 1 to 3, technique blower fan system, including technique blower fan, motor 1, shaft coupling 2 and bring gas off-take into Base 3, the technique blower fan includes vortex fan 4 and transmission group 5, and the vortex fan 4 includes the casing 4.1 with inlet and outlet With impeller 4.2, the transmission group 5 includes bearing housing 5.2, two and of bearing 5.3 main shaft 5.1, its cavity built with lubricating oil Two end covers 5.4, the bearing housing 5.2 uses integrally formed structure, and the cavity bottom of the bearing housing 5.2, which is provided with, puts Oilhole 5.5, the top of the bearing housing 5.2 is provided with tank filler sleeve 5.6, and the bearing 5.3 is arranged in bearing housing 5.2, described to add Oilhole 5.6 is located at the top of the installation place of two bearings 5.3, preferably lubricates bearing;The main shaft 5.1 passes through bearing 5.3, main shaft 5.1 one end are connected with impeller 4.2, and the end cover 5.4 is fixedly mounted on the end face of bearing housing 5.2, end cover 5.4 and axle Hold and sealing gasket is provided between case 5.2, the end of bearing housing 5.2 is provided with ring flange 1, the casing 4.1 is provided with flange Disk 2 4.3, the ring flange 1 is connected with ring flange 2 4.3 by fastener, and is provided with sealing gasket 4.5 between the two;Institute State and seam location structure is provided between ring flange 1 and ring flange 2 4.3, the seam location structure includes being located at ring flange Ring-like boss 5.9 on one 5.8 and the groove 4.4 for being arranged on ring flange 2 4.3 and matching with boss 5.9;Shaft coupling 2 one End is connected with the output shaft of motor 1, and the other end is connected with main shaft 5.1, the fixed peace of the motor 1, shaft coupling 2 and transmission group 5 Dress on the base 3, it is described enter gas off-take be correspondingly arranged connect with inlet and outlet respectively.
The end cover 5.4 uses labyrinth seal structure with the contact position of main shaft 5.1, and oil is filled in labyrinth seal structure Hair is viscous to wait encapsulant.
The cavity top of the bearing housing 5.2 is provided with steam vent 5.7.
The parts of airflow passes use the material that high intensity airflow is corroded.

Claims (10)

1. technique blower fan, it is characterised in that:Including vortex fan and transmission group, the vortex fan includes the machine with inlet and outlet Shell and impeller, the transmission group include the bearing housing, two bearings and two sealed ends of main shaft, its cavity built with lubricating oil Lid, the cavity bottom of the bearing housing is provided with drain oil, and the top of the bearing housing is provided with tank filler sleeve, and the bearing is arranged on axle Hold in case, the main shaft passes through bearing, main shaft one end is connected with impeller, and the end cover is fixedly mounted on bearing housing end face On, sealing gasket is provided between end cover and bearing housing.
2. technique blower fan according to claim 1, it is characterised in that:The bearing housing end is provided with ring flange one, described Casing is provided with ring flange two, and the ring flange one is crossed fastener with ring flange two-way and is connected, and is provided with sealing gasket between the two.
3. technique blower fan according to claim 2, it is characterised in that:Provided with only between the ring flange one and ring flange two Mouth location structure.
4. technique blower fan according to claim 1, it is characterised in that:The end cover uses labyrinth with main shaft contact position Sealing structure.
5. the technique blower fan according to claim 1,2 or 3, it is characterised in that:The cavity top of the bearing housing is provided with row Stomata.
6. technique blower fan according to claim 1, it is characterised in that:The tank filler sleeve is located at the top of two bearings installation place Portion.
7. technique blower fan system, it is characterised in that:It is described including technique blower fan, motor, shaft coupling and the base for bringing gas off-take into Technique blower fan includes vortex fan and transmission group, and the vortex fan includes casing and impeller with inlet and outlet, the transmission Group includes the bearing housing, two bearings and two end covers of main shaft, its cavity built with lubricating oil, the cavity of the bearing housing Bottom is provided with drain oil, and the top of the bearing housing is provided with tank filler sleeve, and the bearing is arranged in bearing housing, and the main shaft is passed through Bearing, main shaft one end is connected with impeller, and the end cover is fixedly mounted on bearing housing end face, end cover and bearing housing it Between be provided with sealing gasket;The bearing housing end be provided with ring flange one, the casing be provided with ring flange two, the ring flange one with Ring flange two-way crosses fastener connection, and is provided with sealing gasket between the two;The output shaft connection of shaft coupling one end and motor, it is another End be connected with main shaft, the motor, shaft coupling and transmission group are fixedly mounted on base, it is described enter gas off-take respectively with turnover Air port is correspondingly arranged connection.
8. technique blower fan according to claim 7, it is characterised in that:The end cover uses labyrinth with main shaft contact position Sealing structure.
9. technique blower fan according to claim 7, it is characterised in that:The cavity top of the bearing housing is provided with steam vent.
10. technique blower fan according to claim 7, it is characterised in that:The tank filler sleeve is located at the top of two bearings installation place Portion.
CN201710324972.XA 2017-05-10 2017-05-10 Technique blower fan and technique blower fan system Pending CN107143507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710324972.XA CN107143507A (en) 2017-05-10 2017-05-10 Technique blower fan and technique blower fan system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710324972.XA CN107143507A (en) 2017-05-10 2017-05-10 Technique blower fan and technique blower fan system

Publications (1)

Publication Number Publication Date
CN107143507A true CN107143507A (en) 2017-09-08

Family

ID=59778049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710324972.XA Pending CN107143507A (en) 2017-05-10 2017-05-10 Technique blower fan and technique blower fan system

Country Status (1)

Country Link
CN (1) CN107143507A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108425860A (en) * 2018-02-05 2018-08-21 洛阳北玻台信风机技术有限责任公司 A kind of transmission component for sweeper special fan
CN111550432A (en) * 2020-04-30 2020-08-18 新沂市利源机械有限公司 Sealed and leak-proof fan bearing seat and working method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201198840Y (en) * 2008-04-24 2009-02-25 山东金诚石化集团有限公司 Vortex pump bearing box
CN202790525U (en) * 2012-09-04 2013-03-13 重庆明珠机电有限公司 Sealing device for bearing box
CN203730358U (en) * 2014-03-13 2014-07-23 株洲联诚集团有限责任公司 Diesel locomotive traction motor cooling ventilator
CN205089660U (en) * 2015-11-10 2016-03-16 济南金钟电子衡器股份有限公司 Structure circulating fan is exchanged to symmetry
CN105464999A (en) * 2015-12-31 2016-04-06 镇江江大泵业科技有限公司 Vortex pump
CN106122041A (en) * 2016-08-20 2016-11-16 张筱秋 Evanohm flange mouse cage water-cooled motor islands and reefs Fresh water producer tool
CN206860482U (en) * 2017-05-10 2018-01-09 南方风机股份有限公司 Technique blower fan and technique blower fan system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201198840Y (en) * 2008-04-24 2009-02-25 山东金诚石化集团有限公司 Vortex pump bearing box
CN202790525U (en) * 2012-09-04 2013-03-13 重庆明珠机电有限公司 Sealing device for bearing box
CN203730358U (en) * 2014-03-13 2014-07-23 株洲联诚集团有限责任公司 Diesel locomotive traction motor cooling ventilator
CN205089660U (en) * 2015-11-10 2016-03-16 济南金钟电子衡器股份有限公司 Structure circulating fan is exchanged to symmetry
CN105464999A (en) * 2015-12-31 2016-04-06 镇江江大泵业科技有限公司 Vortex pump
CN106122041A (en) * 2016-08-20 2016-11-16 张筱秋 Evanohm flange mouse cage water-cooled motor islands and reefs Fresh water producer tool
CN206860482U (en) * 2017-05-10 2018-01-09 南方风机股份有限公司 Technique blower fan and technique blower fan system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108425860A (en) * 2018-02-05 2018-08-21 洛阳北玻台信风机技术有限责任公司 A kind of transmission component for sweeper special fan
CN108425860B (en) * 2018-02-05 2023-12-05 洛阳北玻三元流风机技术有限公司 Transmission assembly for special fan of sweeper
CN111550432A (en) * 2020-04-30 2020-08-18 新沂市利源机械有限公司 Sealed and leak-proof fan bearing seat and working method thereof

Similar Documents

Publication Publication Date Title
CN108457865B (en) High temperature resistant pump and cooling structure thereof
CN107143507A (en) Technique blower fan and technique blower fan system
CN206860482U (en) Technique blower fan and technique blower fan system
CN106438448A (en) Denitration high-temperature boosting fan for fuel coal power plant
CN202560625U (en) Gas fan sealing device
CN217502071U (en) Ventilation blower shaft seal drain and ventilation blower
CN201726256U (en) Sliding bearing ventilation structure used for motor
CN205207183U (en) Roots blower collection dress formula mechanical seal
CN207229763U (en) A kind of magnetic sealing device
CN206487688U (en) A kind of cooling structure to centrifugal pump of horizontal axis pump shaft
CN206483316U (en) A kind of nitrogen oxides blower unit
CN210033913U (en) High and low temperature resistant fan
CN103047158B (en) Fan device driving gas to circulate in high-temperature high-pressure sealed pipeline
CN101581367B (en) Pressure vessel provided with motor on tank body
CN208203585U (en) High-temperature resistant pump and its cooling structure
CN106438464A (en) Urea pyrolysis ultrahigh fan
CN203114664U (en) Magnetic transmission non-leakage centrifugal fan
CN207686994U (en) A kind of labyrinth hermetic seal centrifugal pump
CN202560329U (en) Improved screw expander
CN217421605U (en) Zero-leakage high-temperature tail gas fan
CN208534834U (en) High-temperature blower shaft sealer
CN202673755U (en) Titanium fan
CN220059950U (en) Leakage-proof centrifugal fan
CN217234401U (en) Shaft end negative pressure sealing device
CN205533396U (en) Derotation pumpback formula bearing seal of fan

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170908