CN104454583A - Natural wind pumping drainage draught fan - Google Patents

Natural wind pumping drainage draught fan Download PDF

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Publication number
CN104454583A
CN104454583A CN201410581417.1A CN201410581417A CN104454583A CN 104454583 A CN104454583 A CN 104454583A CN 201410581417 A CN201410581417 A CN 201410581417A CN 104454583 A CN104454583 A CN 104454583A
Authority
CN
China
Prior art keywords
housing
natural wind
wind
blower fan
pump drainage
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.)
Granted
Application number
CN201410581417.1A
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Chinese (zh)
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CN104454583B (en
Inventor
韦炳合
徐国华
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Individual
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Individual
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Priority to CN201410581417.1A priority Critical patent/CN104454583B/en
Publication of CN104454583A publication Critical patent/CN104454583A/en
Application granted granted Critical
Publication of CN104454583B publication Critical patent/CN104454583B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps

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

Abstract

The invention discloses a natural wind pumping drainage draught fan which comprises a shell, axle bases and a rotating wheel. The natural wind pumping drainage draught fan is characterized in that an axle, wind blowing blades and wind inducing blades are arranged on the rotating wheel; the axle bases are arranged on the central axes of the upper face and the lower face of the shell; the rotating wheel is arranged in an inner cavity of the shell, and the two ends of the axle are connected with the axle bases located on the upper face and the lower face of the shell respectively. Through a horn-shaped outdoor air inlet and a horn-shaped outdoor air outlet which are symmetrically designed in the natural wind pumping drainage draught fan, natural wind can get in and get out of the draught fan in a concentrated mode; due to the design of ejector pins at the two ends of the axle, the blades can be easily driven to rotate through slight wind force, and then indoor air can be pumped into the natural wind pumping drainage draught fan through an indoor air inlet to be discharged in a circulating mode. The natural wind pumping drainage draught fan is reasonably arranged on an outdoor wall surface or a top, and therefore the natural wind can be effectively used for pumping out indoor hot air and indoor foul gas, the indoor environment is improved, energy is saved, ecological environment protection is achieved, and high economic benefits, social benefits and ecological benefits are achieved.

Description

A kind of natural wind pump drainage blower fan
technical field:
The present invention relates to pump drainage blower fan technical field, particularly relate to a kind of natural wind pump drainage blower fan.
technical background:
In industrial premises and the building such as civilian, frequent employing no-power air blower carries out exhaust ventilation, no-power air blower does not need people for providing power, and the turbine mainly utilizing natural natural wind speed to promote blower fan rotates and indoor and outdoor air convection current, to reach room ventilation ventilation effect.Compared with driven fan, no-power air blower has that cost is low, noise free, Non-energy-consumption, environmental friendliness, the advantage such as can operate for a long time, is widely used.
In traditional no-power air blower, turbine main frame blade directly surrounds wind ball, by main shaft driven rotary, the bearing matched with the main shaft of turbine main frame in the course of the work bearing often directly contacts with air, and the gas of some industrial premises is generally high-temperature gas also containing the pollutant such as corrosive material and dust, therefore, high temperature is easy to cause the lubricating grease of bearing to dry rapidly, and corrosive material and dust are also easy to the inside invading bearing, thus directly cause bearing rotary not smooth, and then accelerate the wearing and tearing of bearing, until bearing is thoroughly scrapped, cause blower fan stall.
In prior art, general by dismounting blower fan and the mode changing bearing solves the problem of bearing, thus make the continuous running of blower fan energy.But after replacing bearing, the appearance that same problem still can be gone round and begun again, not only can not tackle the problem at its root, and rainwater also can flow in room by this blower fan.
summary of the invention:
Object of the present invention: for prior art Problems existing, provides a kind of natural wind pump drainage blower fan.This blower fan improves the pump drainage wind form of existing blower fan, does not use bearing, and design is with the wheel shaft of thimble, is beneficial to blade ease rotation under the drive of wheel shaft, utilizes natural wind pump drainage indoor air better.Reasonable for natural wind pump drainage blower fan metope disposed in the outdoor or top, natural wind can be effectively utilized to pump out indoor hot gas and dirty gas, improve indoor environment, and due to indoor air inlet be cross setting, overcome rainwater in traditional no-power air blower and fall into indoor technical problem.
For reaching this object, the present invention by the following technical solutions:
A kind of natural wind pump drainage blower fan, comprise and arrange housing, axle block, runner and installation locating piece, described runner arranges wheel shaft, scrapes air blade and wind-engaging blades; Described axle block is located on the central axis of housing upper and lower surface housing; Described runner is located at housing cavity, and the axle block that the two ends of wheel shaft are arranged with housing upper and lower surface is respectively connected; Locating piece is installed be located at below housing.
Further improvement as technique scheme:
Described axle block arranges bolt, tightening nut, gasket ring and top cup; Described top cup is located at the termination of bolt, and bolt is fixed in axle block by tightening nut and gasket ring.
The shape of described housing be cydariform, cylindrical in one, the cover that housing is set to one or will is set to be screwed above housing, the both sides, front and back of the displaced central axis line of housing arrange outside-air intake and outdoor air outlet respectively, arrange indoor air inlet on the left side of housing or the right, described indoor air inlet arranges net formula lid.
Described air blade and the wind-engaging blades scraped is one in a watt shape, half arc, plain film shape.
Described wind-engaging blades and the setting of scraping air blade are wind-engaging blades is clockwise towards arrangement, and scrape air blade for counterclockwise towards arrangement, wind-engaging blades and blade stagger of blowing evenly are fixed on wheel shaft.
Described wind-engaging blades and scrape air blade and arrange more than 2 respectively.
Described outside-air intake and outdoor air outlet are tubaeform setting.
The two ends of described wheel shaft are the wheel axonometer of taper.
Described top cup is large v shape, little v shape and cylindrical hole.
Described outside-air intake, housing, scrape air blade, axle block, bolt, tightening nut, gasket ring, top cup, wheel axonometer, wind-engaging blades, outdoor air outlet, indoor air inlet, wheel shaft, installation locating piece and net formula lid employing metal species, alloy type and Plastic material in more than one.
Working principle of the present invention is:
Natural wind pump drainage blower fan rational design is at outdoor wall surface or top, outdoor postive direction or reciprocal natural wind are concentrated by the flaring outside-air intake of natural wind pump drainage blower fan or outdoor air outlet and are entered blower fan, due to the design of wheel shaft two thimble, small wind-force easily drives forward blade rotation, natural wind effectively can be utilized to promote reverse blade rotation and to pump out indoor hot gas and dirty gas, improve indoor environment.
Advantage of the present invention and good effect:
1. outside-air intake and the outdoor air outlet of this natural wind pump drainage blower fan is symmetrical arranged and shape is the same, and positive inverted ventilation all can use.
2. the outside-air intake of this natural wind pump drainage blower fan and the tubaeform design of outdoor air outlet can concentrate natural wind, obtain larger wind-force, and then drive blade rotation.
3. the wheel shaft two ends pin taper of this natural wind pump drainage blower fan arranges and is similar to clock rotating shaft, stressed little when wheel shaft is rotated, and can be with the light quick rotation of moving vane.
4. the wind-engaging blades of this natural wind pump drainage blower fan is clockwise towards arrangement, is beneficial to natural wind and drives it to rotate counterclockwise, scrape air blade counterclockwise towards arrangement, is beneficial to drive to be rotated by blower fan the centrifugal force caused and be drawn into outside the indoor air discharge chamber of blower fan.
5. the top cup in this natural wind pump drainage blower fan is arranged on the termination of bolt, top cup can be regulated to make the better balanced rotation of rotating shaft according to thimble situation, overcome the technical problem changing bearing in traditional no-power air blower.
6. the wind-engaging blades of this natural wind pump drainage blower fan is evenly fixed on wheel shaft with blade stagger of blowing, and can make wheel shaft surrounding uniform force, be beneficial to pump drainage wind and rotation.
7. the net formula on the indoor air inlet of this natural wind pump drainage blower fan is stamped effect and prevents animal from entering indoor.
8. the indoor air inlet of this natural wind pump drainage blower fan is cross setting, overcomes rainwater in traditional no-power air blower and falls into indoor technical problem.
9. this natural wind pump drainage blower fan structure is reasonable, and make simple, cost is low, energy saving, ecological, environmental protective, and application is wide, has good economic benefit, social benefit and ecological benefit.
accompanying drawing illustrates:
Fig. 1 is the main TV structure cross-sectional schematic of this blower fan;
Fig. 2 is that schematic diagram cuts open in the stereochemical structure office of this blower fan;
Fig. 3 is A, B, C shape schematic diagram scraping air blade and wind-engaging blades of this blower fan.
Identify in figure: 1, outside-air intake; 2, housing; 3, air blade is scraped; 4, axle block; 5, bolt; 6, tightening nut; 7, gasket ring; 8, cup is pushed up; 9, axonometer is taken turns; 10, wind-engaging blades; 11, outdoor air outlet; 12, indoor air inlet; 13, wheel shaft; 14, locating piece is installed; 15, net formula lid; 10A or 3A, watt shape blade; 10B or 3B, plain film shape blade; 10C or 3C, half arc shaped blade.
embodiment:
Below in conjunction with embodiment, the present invention is described in detail.
embodiment one
This blower fan comprises and arranges housing 2, axle block 4, runner and installation locating piece 14, and runner arranges wheel shaft 13, scrapes air blade 3 and wind-engaging blades 10; The axle block 4 adopting polystyrene plastics to make is located on the central axis of the housing 2 upper and lower surface housing adopting polystyrene plastics to make; Runner is located at housing 2 inner chamber, and the two ends of the wheel shaft 13 adopting polystyrene plastics to make are the wheel axonometer 9 adopting titanium alloy to make, and the axle block 4 arranged with housing 2 upper and lower surface is respectively connected; The installation locating piece 14 adopting polystyrene plastics to make is located at below housing 2.Axle block 4 arranges bolt 5, tightening nut 6, gasket ring 7 and top cup 8; The little v shape adopting titanium alloy to make pushes up the termination that cup 8 is located at the bolt 5 adopting polystyrene plastics to make, and bolt 5 is fixed in axle block 4 by the tightening nut 6 and gasket ring 7 adopting polystyrene plastics making.The shape of housing 2 is cydariform, housing 2 is set to one, the both sides, front and back of the displaced central axis line of housing 2 arrange outside-air intake 1 and outdoor air outlet 11 respectively that adopt polystyrene plastics to make, arrange the indoor air inlet 12 that polystyrene plastics makes on the left side of housing 2, indoor air inlet 12 arranges the net formula lid 15 made by polystyrene plastics.Adopt polystyrene plastics to make scrape air blade 3 and wind-engaging blades 10 is half arc, wind-engaging blades 10 and scrape air blade 3 and arrange 2 respectively.Wind-engaging blades 10 is clockwise towards arrangement, scrapes air blade 3 for counterclockwise towards arrangement, wind-engaging blades 10 and scrape that air blade 3 is staggered to be evenly fixed on wheel shaft 13.Outside-air intake 1 and outdoor air outlet 11 are tubaeform setting.
embodiment two
This blower fan comprises and arranges housing 2, axle block 4, runner and installation locating piece 14, and runner arranges wheel shaft 13, scrapes air blade 3 and wind-engaging blades 10; The axle block 4 adopting Maranyl to make is located on the central axis of the housing 2 upper and lower surface housing adopting Maranyl to make; Runner is located at housing 2 inner chamber, and the axle block 4 that the two ends of the wheel shaft 13 adopting Maranyl to make are arranged with housing 2 upper and lower surface is respectively connected; The installation locating piece 14 adopting Maranyl to make is located at below housing 2.Axle block 4 arranges bolt 5, tightening nut 6, gasket ring 7 and top cup 8; What adopt Maranyl to make is located at the termination of the bolt 5 adopting Maranyl to make for large v shape top cup 8, and bolt 5 is fixed in axle block 4 by the tightening nut 6 that adopts Maranyl and make and gasket ring 7.The shape of housing 2 is cylindrical, the cover being set to be screwed above of housing 2, the both sides, front and back of the displaced central axis line of housing 2 arrange outside-air intake 1 and outdoor air outlet 11 respectively that adopt Maranyl to make, arrange indoor air inlet 12 on the left side of housing 2, indoor air inlet 12 arranges the net formula lid 15 that Maranyl makes.Adopt Maranyl to make scrape air blade 3 and wind-engaging blades 10 is watt shape.Wind-engaging blades 10 and the setting of scraping air blade 3 be wind-engaging blades 10 for clockwise towards arrangement, scrape air blade 3 for counterclockwise towards arrangement, wind-engaging blades 10 and scrape that air blade 3 is staggered to be evenly fixed on wheel shaft 13.Wind-engaging blades 10 and scrape air blade 3 and arrange 4 respectively.Outside-air intake 1 and outdoor air outlet 11 are tubaeform setting.
embodiment three
This blower fan comprises and arranges housing 2, axle block 4, runner and installation locating piece 14, and runner arranges wheel shaft 13, scrapes air blade 3 and wind-engaging blades 10; The axle block 4 adopting ultrahigh molecular weight polyethylene to do is located on the central axis of the housing 2 upper and lower surface housing adopting polyimide to make; Runner is located at housing 2 inner chamber, and the axle block 4 that the two ends of the wheel shaft 13 made are arranged with housing 2 upper and lower surface is respectively connected to adopt heat-resistant rings oxygen tree to refer to; The installation locating piece 14 adopting polyphenylene sulfide to make is located at below housing 2.Axle block 4 arranges bolt 5, tightening nut 6, gasket ring 7 and top cup 8; Adopt the top cup 8 of fluoroplastic making to be located at the termination of the bolt 5 adopting polycarbonate (PC) to make, bolt 5 is fixed in axle block 4 by the tightening nut 6 and gasket ring 7 adopting polycarbonate (PC) making.The shape of housing 2 is cydariform, the cover being set to be screwed above of housing 2, the both sides, front and back of the displaced central axis line of housing 2 arrange outside-air intake 1 and outdoor air outlet 11 respectively that adopt ethenol copolymer to make, arrange indoor air inlet 12 on the left side of housing 2, indoor air inlet 12 arranges the net formula lid 15 made by random polypropylene.Adopt PVC＝polyvinyl chloride to make scrape air blade 3 and wind-engaging blades 10 is plain film shape.Wind-engaging blades 10 and the setting of scraping air blade 3 are wind-engaging blades 10 is clockwise towards arrangement, and scrape air blade 3 for counterclockwise towards arrangement, wind-engaging blades is evenly fixed on wheel shaft 13 with blade stagger of blowing.Wind-engaging blades 10 and scrape air blade 3 and arrange 3 respectively.Outside-air intake 1 and outdoor air outlet 11 are tubaeform setting.The two ends of wheel shaft 13 are the wheel axonometer 9 of the employing organosilicon making of taper, and top cup 8 is little v shape.

Claims (10)

1. a natural wind pump drainage blower fan, comprises and arranges housing (2), axle block (4), runner and installation locating piece (14), it is characterized in that: described runner arranges wheel shaft (13), scrapes air blade (3) and wind-engaging blades (10); Described axle block (4) is located on the central axis of housing (2) upper and lower surface housing; Described runner is located at housing (2) inner chamber, and the axle block (4) that the two ends of wheel shaft (13) are arranged with housing (2) upper and lower surface is respectively connected; Locating piece (14) is installed be located at below housing (2).
2. natural wind pump drainage blower fan according to claim 1, is characterized in that: described axle block (4) arranges bolt (5), tightening nut (6), gasket ring (7) and top cup (8); Described top cup (8) is located at the termination of bolt (5), and bolt (5) is fixed in axle block (4) by tightening nut (6) and gasket ring (7).
3. natural wind pump drainage blower fan according to claim 1, it is characterized in that: the shape of described housing (2) be cydariform, cylindrical in one, the cover that housing (2) is set to one or will is set to be screwed above housing (2), the both sides, front and back of the displaced central axis line of housing (2) arrange outside-air intake (1) and outdoor air outlet (11) respectively, arrange indoor air inlet (12) on the left side of housing (2) or the right, described indoor air inlet (12) arranges net formula lid (15).
4. natural wind pump drainage blower fan according to claim 1, is characterized in that: described air blade (3) and the wind-engaging blades (10) scraped is one in watt shape, half arc, plain film shape.
5. the natural wind pump drainage blower fan according to claim 1 or 4, it is characterized in that: described wind-engaging blades (10) and the setting of scraping air blade (3) be wind-engaging blades (10) for clockwise towards arrangement, scrape air blade (3) for counterclockwise towards arrangement, wind-engaging blades (10) and scrape air blade (3) and interlock and be evenly fixed on wheel shaft (13).
6. natural wind pump drainage blower fan according to claim 1 or 5, is characterized in that: described wind-engaging blades (10) and scrape air blade (3) and arrange more than 2 respectively.
7. natural wind pump drainage blower fan according to claim 3, is characterized in that: described outside-air intake (1) and outdoor air outlet (11) are tubaeform setting.
8. natural wind pump drainage blower fan according to claim 1 or 5, is characterized in that: the two ends of described wheel shaft (13) are the wheel axonometer (9) of taper.
9. natural wind pump drainage blower fan according to claim 2, is characterized in that: described top cup (8) is large v shape, little v shape and cylindrical hole.
10., according to above natural wind pump drainage blower fan described in any one claim, it is characterized in that: described housing (2), scrape air blade (3), axle block (4), bolt (5), tightening nut (6), gasket ring (7), top cup (8), wheel axonometer (9), wind-engaging blades (10), wheel shaft (13), locating piece (14) and net formula lid (15) employing metal species, alloy type and Plastic be installed material in more than one.
CN201410581417.1A 2014-10-27 2014-10-27 Natural wind pumping drainage draught fan Expired - Fee Related CN104454583B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410581417.1A CN104454583B (en) 2014-10-27 2014-10-27 Natural wind pumping drainage draught fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410581417.1A CN104454583B (en) 2014-10-27 2014-10-27 Natural wind pumping drainage draught fan

Publications (2)

Publication Number Publication Date
CN104454583A true CN104454583A (en) 2015-03-25
CN104454583B CN104454583B (en) 2017-01-11

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Family Applications (1)

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CN201410581417.1A Expired - Fee Related CN104454583B (en) 2014-10-27 2014-10-27 Natural wind pumping drainage draught fan

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB879740A (en) * 1959-01-02 1961-10-11 Axia Fans Ltd Apparatus for expurging an enclosed space of gaseous media fouling the atmosphere therein
CN1056152A (en) * 1990-05-03 1991-11-13 权世华 Draught fan by wind force
CN201176952Y (en) * 2008-03-03 2009-01-07 刘湘秋 Cyclone type axial flow ventilation fan
CN201795573U (en) * 2009-08-12 2011-04-13 蒋绍中 Natural ventilator for houses

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB879740A (en) * 1959-01-02 1961-10-11 Axia Fans Ltd Apparatus for expurging an enclosed space of gaseous media fouling the atmosphere therein
CN1056152A (en) * 1990-05-03 1991-11-13 权世华 Draught fan by wind force
CN201176952Y (en) * 2008-03-03 2009-01-07 刘湘秋 Cyclone type axial flow ventilation fan
CN201795573U (en) * 2009-08-12 2011-04-13 蒋绍中 Natural ventilator for houses

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Granted publication date: 20170111

Termination date: 20171027