CN109209948A - A kind of novel flabellum of Industrial fan - Google Patents

A kind of novel flabellum of Industrial fan Download PDF

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Publication number
CN109209948A
CN109209948A CN201811240814.7A CN201811240814A CN109209948A CN 109209948 A CN109209948 A CN 109209948A CN 201811240814 A CN201811240814 A CN 201811240814A CN 109209948 A CN109209948 A CN 109209948A
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CN
China
Prior art keywords
flabellum
bottom plate
fixing groove
top plate
industrial fan
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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
CN201811240814.7A
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Chinese (zh)
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CN109209948B (en
Inventor
陈群威
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.)
Wenling Denuo Mechanical and Electrical Equipment Co.,Ltd.
Original Assignee
Wenling Deno Electrical And Mechanical 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 Wenling Deno Electrical And Mechanical Equipment Co Ltd filed Critical Wenling Deno Electrical And Mechanical Equipment Co Ltd
Priority to CN201811240814.7A priority Critical patent/CN109209948B/en
Publication of CN109209948A publication Critical patent/CN109209948A/en
Application granted granted Critical
Publication of CN109209948B publication Critical patent/CN109209948B/en
Active legal-status Critical Current
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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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/002—Details, component parts, or accessories 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps

Landscapes

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

Abstract

The invention discloses a kind of novel flabellums of Industrial fan, are related to Industrial fan field.The flabellum includes horizontally disposed bottom plate, the domed top plate being set on bottom plate, installing pipe is provided between bottom plate and top plate, installing pipe is arranged along floor length direction, a pair of of fixing groove is provided between bottom plate and top plate, a pair of of fixing groove is distributed in installing pipe two sides, serpentine spring is embedded in fixing groove, and the both ends of fixing groove are provided with the fixed plate for serpentine spring both ends clasp joint.The present invention has the following advantages and effects: by disperse and weaken step by step to torsion suffered by flabellum, the impact force of entire flabellum is reduced, flabellum is avoided phenomenon of rupture occur；The connective stability between bottom plate and top plate is improved further through setting fixing groove；And when flabellum is broken, breaking portion can be held by the cooperation of serpentine spring and fixed plate, breaking portion is avoided to be detached from or splash, achieve the effect that improve flabellum safety in utilization.

Description

A kind of novel flabellum of Industrial fan
Technical field
The present invention relates to Industrial fan field, in particular to the novel flabellum of a kind of Industrial fan.
Background technique
The a large amount of air movement of promotion of Industrial fan energy full blast generates super large air quantity, and space is made to form movement, follow Ring airflow field, can Effective Regulation industrial production workshop air circulation problem, compared with traditional air-conditioning and small-sized high-speed fan, Industrial fan has unrivaled application advantage, can be rated as the aeration-cooling perfect solution of large space.
The general length of the flabellum of traditional industry fan is longer, weight is larger, in the operational process of fan, since rotation is made At vibration and airflow fluctuation, fan blade be easily detached from from fan board, or even fracture therefore will be to the people of staff Body damages, and has much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of novel flabellum of Industrial fan, have the effect of improving safety in utilization.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of novel fan of Industrial fan Leaf is arranged between the bottom plate and the top plate including horizontally disposed bottom plate, the domed top plate being set on the bottom plate There is installing pipe, the installing pipe is arranged along the floor length direction, is provided between the bottom plate and the top plate a pair of solid Determine slot, a pair of fixing groove is distributed in the installing pipe two sides, serpentine spring is embedded in the fixing groove, and described solid The both ends for determining slot are provided with the fixed plate for supplying serpentine spring both ends clasp joint.
By using above-mentioned technical proposal, when flabellum rotation work, installing pipe stress, and installing pipe stress at first Afterwards, the torsion of receiving is transmitted to bottom plate and top plate, then bottom plate and top plate is driven to move synchronously again, so by stress into Row weakens step by step, reduces the impact force of flabellum, while reducing the Curved variable of flabellum, flabellum is avoided phenomenon of rupture occur, Achieve the effect that improve safety in utilization.And the domed transition shape of top plate, therefore the resistance of flabellum can be reduced, into one Step avoids flabellum from phenomenon of rupture occur.Play certain supporting role further through setting fixing groove, improve bottom plate and top plate it Between connective stability, avoid bottom plate or top plate from occurring being recessed or phenomenon of rupture.Serpentine spring, and benefit are added in fixing groove again With fixed plate for serpentine spring clasp joint, even if flabellum is broken, can also be incited somebody to action by the cooperation of serpentine spring and fixed plate Breaking portion is held, and avoids that being detached from occurs in breaking portion or splash phenomena occurs, further reached raising flabellum use it is safe The effect of property.
The further setting of the present invention are as follows: the side wall of the fixed plate is provided with multiple fixed links, the end of the fixed link Portion is provided with grab, and the both ends side wall of the fixing groove is provided with the fixation hole for the fixed link grafting, and the fixation The bottom wall in hole is provided with the card slot for the grab clasp joint.
By using above-mentioned technical proposal, by the way that the cooperation of grab and card slot is arranged, realize fixing groove, serpentine spring with And the limit of fixed plate is fixed, and avoids the relatively fixed slot of fixed plate that sliding phenomenon occurs, so that even if when flabellum is broken, Gu Determine will not to occur loosening between slot, serpentine spring and fixed plate or break-off, i.e. breaking portion always can be snakelike Spring is held, and is further ensured that breaking portion is not in disengaging or splash phenomena, while when effectively raising flabellum and using Safety.
The further setting of the present invention are as follows: the bottom plate, the top plate, the installing pipe and the fixing groove are in one Form shape setting.
By using above-mentioned technical proposal, entire flabellum replaces traditional welding using shape setting is integrally formed, effectively The structural strength for improving flabellum keeps its impact resistance stronger, prevents fracture of root danger, and unexpected rigid collision will not It is broken, further improves safety when use.
The further setting of the present invention are as follows: the end of the bottom plate and the top plate, which is folded upward at, is provided with the wind wing.
By using above-mentioned technical proposal, when flabellum rotation work, by the way that the wind wing being folded upward at is arranged, effectively eliminate The vortex generated in air movement after so that air is pressed to ground with pyramid type, then disperses around, and stablizes the operating of flabellum, makes It obtains wind sense to be not limited to immediately below flabellum, realizes omnibearing stereo air-supply, natural wind simulating effect improves Industrial fan Using effect and comfort level.
The further setting of the present invention are as follows: the end of the wind wing is arranged with anti-air hose.
By using above-mentioned technical proposal, when flabellum rotation, the fraction around the wind wing is by direction fan after external force Leaf direction movement, and then the tail portion of the wind wing is sealed by the way that anti-air hose is arranged, there is interior fill in air-flow when preventing flabellum from rotating Phenomenon thereby reduces the amplitude of fluctuation of flabellum, improves stability when flabellum work, while can effectively reduce flabellum Damage or fracture, and then achieved the effect that high life and high safety in utilization.
The further setting of the present invention are as follows: the side wall of the anti-air hose, which extends outwardly, is provided with empennage.
By using above-mentioned technical proposal, the end that flabellum is effectively eliminated by the way that empennage is arranged is vortexed, and reduces flabellum Resistance, reduce the stress intensity of flabellum, improve the service life of entire flabellum, flabellum is avoided phenomenon of rupture occur, reach The effect for improving safety in utilization is arrived.
The further setting of the present invention are as follows: the side side wall of the top plate, which extends outwardly, is provided with the deflector of arc-shaped.
By using above-mentioned technical proposal, because deflector is arranged downward after flabellum installation, therefore when flabellum rotates When, the contact area of entire flabellum and air can be increased by deflector, increase the wind-force of entire flabellum, and then improve fan The air quantity that leaf generates, improves the using effect of entire Industrial fan.
The further setting of the present invention are as follows: the deflector is provided with the water conservancy diversion of circular arc type away from the side of the bottom plate Bar, the diversion rod are arranged along the length direction of the deflector.
By using above-mentioned technical proposal, deflector end vortex is effectively eliminated by the way that diversion rod is arranged, reduces and leads The resistance of flowing plate, while the structural strength of entire deflector can be improved, the deformation quantity of deflector is reduced, deflector is avoided to occur Phenomenon of rupture, and then improve safety when flabellum uses.
The further setting of the present invention are as follows: the material of the bottom plate and the top plate is almag material.
By using above-mentioned technical proposal, because almag material has highly corrosion resistant, high intensity and high tenacity, Therefore the flexural fatigue of flabellum can be reduced, reduces the deformation quantity after flabellum works long hours, improves the use of entire flabellum Service life, while phenomenon of rupture is avoided the occurrence of, achieve the effect that improve safety in utilization.
In conclusion the invention has the following advantages:
1. carrying out stress step by step by setting installing pipe, top plate and bottom plate, effectively torsion suffered by flabellum is dispersed simultaneously Weakened step by step, reduce the impact force of entire flabellum, flabellum is avoided phenomenon of rupture occur, reached and improved safety in utilization Effect；
2. playing certain supporting role by the way that fixing groove is arranged, the connective stability between bottom plate and top plate is improved, and logical It crosses and adds serpentine spring, when flabellum is broken, can be held breaking portion by the cooperation of serpentine spring and fixed plate, It avoids that being detached from occurs in breaking portion or splash phenomena occurs, has further achieved the effect that improve flabellum safety in utilization；
3. realize that omnibearing stereo is blown by the setting wind wing, anti-air hose and empennage, natural wind simulating effect, and effectively Elimination air movement in the vortex that generates, avoid air-flow occur in fill phenomenon, reduce the amplitude of fluctuation of flabellum, further keep away Exempt from flabellum fracture；
4. increasing the contact area of entire flabellum and air by deflector, increase the wind-force of entire flabellum, while adding water conservancy diversion Bar effectively eliminates deflector end vortex, reduces the resistance of deflector, avoid water conservancy diversion in the state of not influencing wind-force There is phenomenon of rupture in plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the connection relationship diagram of embodiment；
Fig. 3 is the structural schematic diagram of the empennage of embodiment.
Appended drawing reference: 1, bottom plate；2, top plate；3, installing pipe；4, the wind wing；5, anti-air hose；51, empennage；6, deflector；61, Diversion rod；7, fixing groove；71, fixation hole；8, serpentine spring；9, fixed plate；91, fixed link；92, grab.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1 and Figure 2, the novel flabellum of a kind of Industrial fan, including horizontally disposed bottom plate 1, domed be set to Top plate 2 on bottom plate 1 is provided with installing pipe 3 between bottom plate 1 and top plate 2, installing pipe 3 is arranged along 1 length direction of bottom plate, and Bottom plate 1, top plate 2 and installing pipe 3 are arranged in shape is integrally formed.
When installing and using above-mentioned flabellum, after first mounting rod is plugged in installing pipe 3, the two is consolidated using bolt It is fixed, then mounting rod is fixed on to the rotation seat outer wall of Industrial fan again.When flabellum rotation work, installing pipe 3 is at first Stress, is then transmitted to bottom plate 1 and top plate 2 for the torsion of receiving, and bottom plate 1 and top plate 2 is finally driven to move synchronously again, into And weakened stress step by step, the impact force of flabellum is reduced, flabellum is avoided phenomenon of rupture occur.And top plate 2 is domed Transition shape, therefore air-flow can smoothly be flowed through along the upper surface of top plate 2, reduced the resistance of flabellum, reduced air-flow pair The pressure of flabellum further avoids flabellum and phenomenon of rupture occurs.
As shown in Figure 1, Figure 3, the material of bottom plate 1 and top plate 2 is almag material, and bottom plate 1 and top plate 2 End be folded upward at and be provided with the wind wing 4, the end of the wind wing 4 is arranged with anti-air hose 5, and the side wall of anti-air hose 5 extends outwardly setting There is empennage 51.
Corrosion resistance, intensity and the toughness that flabellum is improved by almag material, reduce the flexural fatigue of flabellum, subtract Small flabellum work long hours after deformation quantity.And when flabellum rotation work, pass through what is generated in the elimination air movement of the wind wing 4 Vortex, after so that air is pressed to ground with pyramid type, then disperses around, natural wind simulating effect, realizes omnibearing stereo air-supply, Improve the usage comfort of Industrial fan.
The tail portion of the wind wing 4 is sealed by the way that anti-air hose 5 is arranged, there is interior filling phenomenon in air-flow when preventing flabellum from rotating, Reduce the amplitude of fluctuation of flabellum, while fan blade end vortex eliminated by empennage 51, further decrease flabellum resistance and by Power intensity, avoids flabellum from phenomenon of rupture occur.
As shown in Fig. 2, the side side wall of top plate 2, which extends outwardly, is provided with the deflector 6 of arc-shaped, deflector 6 deviates from bottom The side of plate 1 is provided with the diversion rod 61 of circular arc type, and diversion rod 61 is arranged along the length direction of deflector 6.
The contact area for increasing entire flabellum and air by deflector 6, increases the wind-force of entire flabellum, and then improves The air quantity that flabellum generates, improves the using effect of entire Industrial fan.And by the way that 61 supporting guide plate 6 of diversion rod is arranged, The structural strength for improving deflector 6 eliminates 6 end of deflector vortex, reduces deflector 6 under the effect for not influencing wind-force Resistance, avoid deflector 6 from phenomenon of rupture occur.
As shown in Fig. 2, being provided with a pair of of fixing groove 7 between bottom plate 1 and top plate 2, a pair of of integrated molding of fixing groove 7 is set to Between bottom plate 1 and top plate 2, and a pair of of fixing groove 7 is distributed in 3 two sides of installing pipe, is embedded with serpentine spring 8 in fixing groove 7, Gu The both ends for determining slot 7 are provided with fixed plate 9 for 8 both ends clasp joint of serpentine spring.
As shown in Fig. 2, the side wall of fixed plate 9 is provided with multiple fixed links 91, the end of fixed link 91 is provided with grab 92, The both ends side wall of fixing groove 7 is provided with the fixation hole 71 for 91 grafting of fixed link, and the bottom wall of fixation hole 71 is provided with for card The card slot (not shown) of 92 clasp joint of hook.
When installing serpentine spring 8, after serpentine spring 8 is passed through along the gap between top plate 2 and bottom plate 1, so that snake Then the both ends clasp joint of shape spring 8 pulls two fixed plates 9 to be located remotely from each other in two fixed plates 9, two fixed links 91 pull snake Shape spring 8 extends.Then after serpentine spring 8 being embedded in fixing groove 7, a pair of of fixed plate 9 is slowly unclamped, at this time serpentine spring 8 retract, and then push fixed plate 9 close to each other.Until hole 71 is plugged and fixed in the fixed link 91 and grab 92 in fixed plate 9 Afterwards, then fixed plate 9 is enforced, so that buckle hooks card slot after grab 92 moves at card slot, that is, completes fixing groove 7 and consolidate The fixation of fixed board 9, while the outer edge of fixing groove 7 compresses 8 side wall of serpentine spring, realizes that the limit of serpentine spring 8 is fixed.
Certain supporting role is played by fixing groove 7, is improved the connective stability between bottom plate 1 and top plate 2, is kept away simultaneously Exempt from bottom plate 1 or top plate 2 occurs being recessed or phenomenon of rupture.Serpentine spring 8 is added again, when flabellum is broken, can also be passed through Serpentine spring 8 and the cooperation of fixed plate 9 tense breaking portion, avoid that being detached from occurs in breaking portion or splash phenomena occurs, and protect The personal safety for hindering staff, has achieved the effect that high safety in utilization.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in this hair All by the protection of Patent Law in bright scope of the claims.

Claims (9)

1. a kind of novel flabellum of Industrial fan, it is characterised in that: including horizontally disposed bottom plate (1), domed be set to institute The top plate (2) on bottom plate (1) is stated, installing pipe (3), the installing pipe are provided between the bottom plate (1) and the top plate (2) (3) it is arranged along the bottom plate (1) length direction, a pair of of fixing groove (7) is provided between the bottom plate (1) and the top plate (2), A pair of fixing groove (7) is distributed in the installing pipe (3) two sides, is embedded with serpentine spring (8) in the fixing groove (7), and And the both ends of the fixing groove (7) are provided with the fixed plate (9) for the serpentine spring (8) both ends clasp joint.
2. a kind of novel flabellum of Industrial fan according to claim 1, it is characterised in that: the side of the fixed plate (9) Wall is provided with multiple fixed links (91), and the end of the fixed link (91) is provided with grab (92), the both ends of the fixing groove (7) Side wall is provided with the fixation hole (71) for the fixed link (91) grafting, and the bottom wall of the fixation hole (71) is provided with for institute State the card slot of grab (92) clasp joint.
3. a kind of novel flabellum of Industrial fan according to claim 2, it is characterised in that: the bottom plate (1), the top Plate (2), the installing pipe (3) and the fixing groove (7) are arranged in shape is integrally formed.
4. a kind of novel flabellum of Industrial fan according to claim 1, it is characterised in that: the bottom plate (1) and institute The end for stating top plate (2), which is folded upward at, is provided with the wind wing (4).
5. a kind of novel flabellum of Industrial fan according to claim 4, it is characterised in that: the end of the wind wing (4) It is arranged with anti-air hose (5).
6. a kind of novel flabellum of Industrial fan according to claim 5, it is characterised in that: the side of the anti-air hose (5) Wall, which extends outwardly, is provided with empennage (51).
7. a kind of novel flabellum of Industrial fan according to claim 1, it is characterised in that: the side of the top plate (2) Side wall, which extends outwardly, is provided with the deflector (6) of arc-shaped.
8. a kind of novel flabellum of Industrial fan according to claim 7, it is characterised in that: the deflector (6) is deviated from The side of the bottom plate (1) is provided with the diversion rod (61) of circular arc type, length of the diversion rod (61) along the deflector (6) Direction setting.
9. a kind of novel flabellum of Industrial fan according to claim 1, it is characterised in that: the bottom plate (1) and institute The material for stating top plate (2) is almag material.
CN201811240814.7A 2018-10-23 2018-10-23 Fan blade for industrial fan Active CN109209948B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811240814.7A CN109209948B (en) 2018-10-23 2018-10-23 Fan blade for industrial fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811240814.7A CN109209948B (en) 2018-10-23 2018-10-23 Fan blade for industrial fan

Publications (2)

Publication Number Publication Date
CN109209948A true CN109209948A (en) 2019-01-15
CN109209948B CN109209948B (en) 2020-11-20

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CN201811240814.7A Active CN109209948B (en) 2018-10-23 2018-10-23 Fan blade for industrial fan

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201650864U (en) * 2010-04-16 2010-11-24 浙江明新风机有限公司 Hollow blade of fan
WO2015034274A1 (en) * 2013-09-04 2015-03-12 Kim Ji Ha Local exhaust device provided with swirler and guide member
CN204267370U (en) * 2014-12-01 2015-04-15 温岭市灵其防爆机电有限公司 Industry flabellum
CN205243945U (en) * 2015-12-26 2016-05-18 浙江炜宇通风机电有限公司 Large scale industry fan
CN107023512A (en) * 2017-05-31 2017-08-08 苏州前川机电有限公司 The hollow aluminum alloy impeller of axial flow blower
CN206668464U (en) * 2017-01-25 2017-11-24 北京博比风电科技有限公司 Blade and wind power generating set

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201650864U (en) * 2010-04-16 2010-11-24 浙江明新风机有限公司 Hollow blade of fan
WO2015034274A1 (en) * 2013-09-04 2015-03-12 Kim Ji Ha Local exhaust device provided with swirler and guide member
CN204267370U (en) * 2014-12-01 2015-04-15 温岭市灵其防爆机电有限公司 Industry flabellum
CN205243945U (en) * 2015-12-26 2016-05-18 浙江炜宇通风机电有限公司 Large scale industry fan
CN206668464U (en) * 2017-01-25 2017-11-24 北京博比风电科技有限公司 Blade and wind power generating set
CN107023512A (en) * 2017-05-31 2017-08-08 苏州前川机电有限公司 The hollow aluminum alloy impeller of axial flow blower

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