CN107477012A - A kind of new type high temperature air-introduced machine - Google Patents

A kind of new type high temperature air-introduced machine Download PDF

Info

Publication number
CN107477012A
CN107477012A CN201710845688.7A CN201710845688A CN107477012A CN 107477012 A CN107477012 A CN 107477012A CN 201710845688 A CN201710845688 A CN 201710845688A CN 107477012 A CN107477012 A CN 107477012A
Authority
CN
China
Prior art keywords
main shaft
axle
terminal pad
radiating
high temperature
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
CN201710845688.7A
Other languages
Chinese (zh)
Inventor
方宝松
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.)
Zhangjiagang Free Trade Zone Chuang Dian Kiln Ventilation Equipment Co Ltd
Original Assignee
Zhangjiagang Free Trade Zone Chuang Dian Kiln Ventilation Equipment 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 Zhangjiagang Free Trade Zone Chuang Dian Kiln Ventilation Equipment Co Ltd filed Critical Zhangjiagang Free Trade Zone Chuang Dian Kiln Ventilation Equipment Co Ltd
Priority to CN201710845688.7A priority Critical patent/CN107477012A/en
Publication of CN107477012A publication Critical patent/CN107477012A/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
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • 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
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/02Selection of particular materials
    • F04D29/023Selection of particular materials 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
    • F04D29/40Casings; 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
    • F04D29/4226Fan casings
    • 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
    • F04D29/584Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/10Metals, alloys or intermetallic compounds
    • F05D2300/12Light metals
    • F05D2300/121Aluminium

Abstract

The invention discloses a kind of new type high temperature air-introduced machine, including frame, motor, main shaft, spiral case, impeller;Feature is that the electric machine main shaft shaft diameter of axle is more than the common electric machine main shaft diameter of axle;Main shaft one end sets the radiating sleeve for including terminal pad, radiating axle and circular baffle plate, and the through hole coordinated with the main shaft diameter of axle, terminal pad left end and motor connection are respectively provided with center;The axle that radiates is arranged in terminal pad, and right-hand member is connected with terminal pad and is embedded in terminal pad groove, and left end is abutted against with circular baffle plate;Circular baffle plate edge is connected with terminal pad, and radiating axle sets cooling fan blade/radiating fin along diameter of axle direction;Main shaft surrounding between circular baffle plate and spiral case sets heat-insulation layer;Main shaft end is fixed with impeller taper fit with oblique cone pin.Advantage is compact-sized, small volume, stabilization safe for operation, reduces traditional belt or shaft coupling transmission, and operating efficiency is high;Using natural heat dissipation, good heat dissipation effect, other cooling mediums are not required to, energy consumption is small, suitable for less than 800 DEG C working environments.

Description

A kind of new type high temperature air-introduced machine
Technical field
The invention belongs to blower unit field, more particularly to a kind of high temperature draught fan.
Background technology
Air-introduced machine is to be supplied gas side by side the machinery of body by the mechanical energy of input to improve gas pressure, is a kind of driven stream Body machinery.It is widely used in the ventilation, dust discharge and cooling of factory, mine, tunnel, cooling tower, vehicle, ship and building;Boiler Ventilation and air inducing with industrial furnace;Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance;The drying of cereal and Select and recommend;Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..Usual air-introduced machine has certain temperature in use and needed chronically, continuously Ground is run, and the main shaft of traditional air-introduced machine will necessarily transmit very high heat, and this will cause the abrupt oxidization of lubricating oil in bearing, after And the damage of bearing is caused, solution method is plus water cooling, scene must increase a series of water systems such as water pump, water cleaning systems, this Sample increases operation and maintenance cost.The maximum operating temperature of common air-introduced machine is usually no more than 500 DEG C, far can not meet to give birth to The demand of production. art.
Chinese patent application, application number 201210008628.7, application publication number CN102536914A, disclose a kind of height Warm air-introduced machine, including motor, by motor-driven main shaft, the impeller installed in main shaft one end, spiral case, bearing block and installed in axle Bearing in bearing, main shaft are arranged in bearing, radiating segment are provided with main shaft, radiating segment is positioned at bearing block close to spiral case The main shaft shaft part of one side and spiral case between the one side of bearing block, bearing block is water-cooling bearing block;High temperature draught fan is also Including air intake kuppe, air intake kuppe is arranged on the outside of the air inlet of spiral case;Motor is frequency control motor;The radiating of main shaft Water-cooling set or air cooling equipment are set with section.Radiating segment is set on the main shaft of the high temperature draught fan, increases dissipating for main shaft Hot area and radiating rate, reduce influence of the main shaft heat transfer to bearing, meanwhile, bearing is cooled down by bearing block, Further ensure the service life of bearing.Shortcoming is that the high temperature draught fan sets shaft coupling, bearing block, adds main shaft Length is so as to increase the volume of air-introduced machine, in the narrow and small scene inconvenience installation of working space and maintenance;Water-cooling bearing block can be with cold But bearing, but a series of water systems such as uninterrupted water supply, site setup water pump, water cleaning systems are needed, so increasing makes With and maintenance cost;The other high temperature draught fan uses traditional shaft coupling transmission as traditional air-introduced machine, and efficiency is low, uses Chilled(cooling) water supply (CWS) cools, and significantly limit research and development of the air-introduced machine in high temperature resistant direction.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of new type high temperature air-introduced machine, compact-sized, body Product stabilization small, safe for operation, reduce the setting of shaft coupling, operating efficiency is high, and energy consumption is small, suitable for less than 800 DEG C building rings Border.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of new type high temperature air-introduced machine, including frame, rack-mounted motor, by motor-driven main shaft, installation Spiral case, impeller in main shaft one end;It is characterized in that the electric machine main shaft shaft diameter of axle is more than the common electric machine main shaft diameter of axle, it is ensured that high temperature shape The intensity of condition lower main axis;Radiating segment is set to close to motor side on described main shaft, radiating sleeve is set on the outside of described radiating segment;Institute The radiating sleeve stated includes terminal pad, radiating axle and circular baffle plate, the through hole coordinated with the main shaft diameter of axle is respectively provided with three center, even Face left end and motor connection are connect, radiating axle is arranged in terminal pad, and right-hand member is connected with terminal pad and is embedded in terminal pad groove, left End is abutted against with circular baffle plate, and circular baffle plate edge is connected with terminal pad, and radiating axle sets cooling fan blade/radiating fin along diameter of axle direction Piece;Main shaft between described circular baffle plate and spiral case is set to thermal insulation separation hot arc, and thermal insulation separation hot arc surrounding sets heat-insulation layer, and filling is protected Warm cotton is heat-insulated, reduces the heat for being thermally conducted to motor, prevents radiating sleeve from ftractureing at high temperature;Described main shaft end is set to impeller Linkage section, main shaft are connected with impeller taper fit, are fixed with oblique cone pin connection, convenient disassembly is laborsaving.
As currently preferred technical scheme, described radiating segment length is the 1/3-1/2 that main shaft goes out shaft length.
As currently preferred technical scheme, for convenience of processing, described terminal pad and circular baffle plate are cast member; The heat-insulation layer set between radiating sleeve and spiral case, main shaft, the high temperature of main shaft shaft is obstructed, prevents from opening under radiating sleeve hot environment Split.
As currently preferred technical scheme, also set up safety net inside described terminal pad, protection main shaft shaft and Radiate axle.
As currently preferred technical scheme, described radiating end is made using aluminum material, good heat dissipation effect.
As currently preferred technical scheme, described radiating sleeve bottom sets arc-shaped bracket, is connected, is used for frame Support connects radiating sleeve.
As the preferred technical solution of the present invention, described high temperature draught fan also includes air intake kuppe, air intake kuppe It is arranged on the outside of the air inlet of spiral case.
Compared with prior art, it is an advantage of the invention that compact-sized, small volume, stabilization safe for operation, are reduced traditional The transmission of belt or shaft coupling, operating efficiency are high;Cooling mechanism uses natural heat dissipation, good heat dissipation effect, is not required to additional cooling Medium, energy consumption is small, the energy is saved, suitable for less than 800 DEG C working environments.
Brief description of the drawings
Below, with reference to accompanying drawing, the present invention will be further described.
Fig. 1 is cross-sectional view of the present invention.
In figure:10- frame 11- arc-shaped bracket 20- motor 30- main shaft 40- spiral case 50- impeller 60- radiating sleeves 61- terminal pad 611- safety nets 62- radiating axle 621- cooling fan blades/radiating fin 63- circular baffle plate 70- heat-insulation layers 80- oblique cone pin 90- air intake kuppes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is purged, be complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Embodiment
As shown in figure 1, a kind of new type high temperature air-introduced machine, including frame 10, rack-mounted motor 20, driven by motor Dynamic main shaft 30, the spiral case 40 installed in main shaft one end, impeller 50, motor 10 use heat resisting motor, only need to periodically inject oil Fat is safeguarded;It is characterized in that the shaft diameter of axle of electric machine main shaft 30 is more than the common electric machine main shaft diameter of axle, it is ensured that under high-temperature situation The intensity of main shaft;Radiating segment is set to close to the side of motor 20 on main shaft 30, radiating sleeve 60 is set on the outside of radiating segment;Radiating sleeve 60 includes Terminal pad 61, radiated axle 62 and circular baffle plate 63, and the through hole coordinated with the diameter of axle of main shaft 30, terminal pad 61 are respectively provided with three center Left end is connected with motor 20, and radiating axle 62 is arranged in terminal pad 61, right-hand member and the bolt connection of terminal pad 61 and embedded terminal pad In groove, left end is abutted against with circular baffle plate 63, and the edge of circular baffle plate 63 is connected with terminal pad 61, and radiating axle 62 is set along diameter of axle direction Cooling fan blade/radiating fin 621;Main shaft between circular baffle plate 63 and spiral case 40 is set to thermal insulation separation hot arc, thermal insulation separation hot arc four Set heat-insulation layer 70 week, filling heat-preservation cotton is heat-insulated, reduces the heat for being thermally conducted to motor 20, prevents radiating sleeve 60 from opening at high temperature Split;The end of main shaft 30 is set to impeller linkage section, and main shaft 30 is connected with the taper fit of impeller 50, is connected, torn open with oblique cone pin 70 Fill convenient and strength-saving.Cooling fan blade is used in the present embodiment accompanying drawing 1.
The shaft diameter of axle of electric machine main shaft 30 is 2-4.5 times of the common electric machine main shaft diameter of axle.
Radiating segment length is the 1/3-1/2 that main shaft 30 goes out shaft length.
For convenience of processing, described terminal pad 61 and circular baffle plate 63 are cast member;Between radiating sleeve and spiral case, main shaft The heat-insulation layer of setting, the high temperature of main shaft shaft is obstructed, prevents from ftractureing under radiating sleeve hot environment.
Safety net 611, the protection shaft of main shaft 30 and radiating axle 62 are also set up inside terminal pad 61.
The top even circumferential of radiating sleeve 60 sets heat emission hole, convenient radiating.
Radiating axle 62 is made using aluminum material, good heat dissipation effect.
The bottom of radiating sleeve 60 sets arc-shaped bracket 11, is connected with frame 10, and radiating sleeve 60 is connect for holding in the palm.
High temperature draught fan also includes air intake kuppe 90, and air intake kuppe 90 is arranged on the outside of the air inlet of spiral case 40.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (9)

1. a kind of new type high temperature air-introduced machine, including frame (10), rack-mounted motor (20), by motor-driven main shaft (30), the spiral case (40) installed in main shaft one end, impeller (50);It is characterized in that electric machine main shaft (30) shaft diameter of axle is more than commonly The electric machine main shaft diameter of axle;Radiating segment is set to close to motor (20) side on described main shaft (30), is set on the outside of described radiating segment scattered Hot jacket (60);Described radiating sleeve (60) includes terminal pad (61), radiate axle (62) and circular baffle plate (63), equal at three center The through hole coordinated with main shaft (30) diameter of axle is set, and terminal pad (61) left end is connected with motor (20), and radiating axle (62), which is arranged on, to be connected Connecing in disk (61), in right-hand member and terminal pad (61) bolt connection and embedded terminal pad groove, left end is abutted against with circular baffle plate (63), Circular baffle plate (63) edge is connected with terminal pad (61), and radiating axle (62) sets cooling fan blade/radiating fin along diameter of axle direction (621);Main shaft between described circular baffle plate (63) and spiral case (40) is set to thermal insulation separation hot arc, and thermal insulation separation hot arc surrounding sets guarantor Warm layer (70), fill heat-preservation cotton;Described main shaft (30) end is set to impeller linkage section, and main shaft (30) is matched somebody with somebody with impeller (50) taper Close connection.
A kind of 2. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Described electric machine main shaft (30) shaft The diameter of axle is 2-4.5 times of the common electric machine main shaft diameter of axle.
A kind of 3. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Described radiating segment length is main shaft (30) 1/3-1/2 of shaft length is gone out.
A kind of 4. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Described terminal pad (61) and circle Baffle plate (63) is cast member.
A kind of 5. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Inside described terminal pad (61) also Safety net (611) is set.
A kind of 6. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Described radiating sleeve (60) top circle It is uniformly arranged heat emission hole, convenient radiating week.
A kind of 7. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Described radiating axle (62) uses aluminium Material makes.
A kind of 8. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Described radiating sleeve (60) bottom is set Arc-shaped bracket (11) is put, is connected with frame (10).
A kind of 9. new type high temperature air-introduced machine according to claim 1, it is characterised in that:Described high temperature draught fan also includes Air intake kuppe (90), air intake kuppe (90) are arranged on the outside of the air inlet of spiral case (40).
CN201710845688.7A 2017-09-19 2017-09-19 A kind of new type high temperature air-introduced machine Pending CN107477012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710845688.7A CN107477012A (en) 2017-09-19 2017-09-19 A kind of new type high temperature air-introduced machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710845688.7A CN107477012A (en) 2017-09-19 2017-09-19 A kind of new type high temperature air-introduced machine

Publications (1)

Publication Number Publication Date
CN107477012A true CN107477012A (en) 2017-12-15

Family

ID=60585464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710845688.7A Pending CN107477012A (en) 2017-09-19 2017-09-19 A kind of new type high temperature air-introduced machine

Country Status (1)

Country Link
CN (1) CN107477012A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020125055A1 (en) * 2018-12-18 2020-06-25 南京磁谷科技有限公司 Volute assembly of high speed electric direct drive centrifugal fan
CN114526253A (en) * 2022-04-24 2022-05-24 佛山市南海九洲普惠风机有限公司 Small boiler draught fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020125055A1 (en) * 2018-12-18 2020-06-25 南京磁谷科技有限公司 Volute assembly of high speed electric direct drive centrifugal fan
CN114526253A (en) * 2022-04-24 2022-05-24 佛山市南海九洲普惠风机有限公司 Small boiler draught fan

Similar Documents

Publication Publication Date Title
US8360715B2 (en) Wind turbine generator
CN108964317A (en) A kind of stator winding heat dissipation structure for unmanned plane driving motor
CN107477012A (en) A kind of new type high temperature air-introduced machine
CN104314847B (en) A kind of high-speed and high-temperature blower fan for kiln heat cycles
CN103573713B (en) A kind of high temperature is from cooling down hot water circulating pump
CN202971344U (en) Bearing heat isolation and radiation device of multistage air blower
CN208396964U (en) The high smoke exhaust fan of heat-sinking capability
CN207420906U (en) A kind of new type high temperature air-introduced machine
CN209959521U (en) Centrifugal high-temperature circulating fan for industrial furnace
CN209195784U (en) A kind of self-cooled high-temperature resistant centrifugal blower
CN2789476Y (en) Water cooling motor A type linkage high-temperature centrifugal fan
CN107060981A (en) A kind of one-cylinder diesel unit dual-cooled system
CN206785742U (en) High-temperature blower bearing cooling structure
CN204402935U (en) Motor with air cooling direct connection boiler induced-draft fan
CN110778510A (en) Horizontal centrifugal fan for high-temperature internal circulation
CN201133369Y (en) Outer detachable type main shaft structure of high temperature blower fan
CN201133381Y (en) High temperature fan internal circulation wind cooling structure
CN102251981B (en) Vertical high-temperature fan
CN202254822U (en) Furnace body for industrial furnace cooling zone
CN108061151A (en) The wind turbine gearbox of self-reinforcing heat dissipation
CN204175615U (en) A kind of axial fan with radiating structure
CN207554382U (en) A kind of inserted high-temperature fan heat insulation and heat control mechanism
CN211737498U (en) High-temperature circulating fan
CN108135112A (en) Security appliance monitoring device
CN207686919U (en) A kind of heat dissipation type high temperature plunger pump

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