CN109707662A - A kind of long-life high-performance blower - Google Patents

A kind of long-life high-performance blower Download PDF

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Publication number
CN109707662A
CN109707662A CN201811422644.4A CN201811422644A CN109707662A CN 109707662 A CN109707662 A CN 109707662A CN 201811422644 A CN201811422644 A CN 201811422644A CN 109707662 A CN109707662 A CN 109707662A
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CN
China
Prior art keywords
housing
shaft
long
end cap
axle sleeve
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Pending
Application number
CN201811422644.4A
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Chinese (zh)
Inventor
吴菊芬
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Individual
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Individual
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Priority to CN201811422644.4A priority Critical patent/CN109707662A/en
Publication of CN109707662A publication Critical patent/CN109707662A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of long-life high-performance blowers, including bottom plate, motor, housing, flabellum and shaft, the housing is fixed on bottom plate, motor is fixed at a side position of housing by motor mounting rack, the output end of motor is connect with the shaft in housing, the shaft end of shaft is equipped with several flabellums, air inlet is additionally provided on the housing, the tangential direction of housing is equipped with air outlet, sealing mechanism is installed between the shaft and housing, the sealing mechanism includes axle sleeve, dust-proof end cap and oil sealing, the axle sleeve is set in the outside of shaft, bearing is installed at the shaft shoulder of shaft, the beneficial effects of the present invention are: the design of sealing mechanism can be reduced generation the case where because of loss of lubrication caused by the swiftly flowing air of housing, also it can prevent dust etc. from entering inside axle sleeve simultaneously, blower is effectively guaranteed Service life, while in housing and internal flabellum carries out cleaning dedusting, integral strength is high, easy to use.

Description

A kind of long-life high-performance blower
Technical field
The present invention relates to a kind of blower, specifically a kind of long-life high-performance blower.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream Body is mechanical.Usually said blower includes ventilation blower, air blower, wind-driven generator.Blower be widely used in factory, mine, tunnel, Ventilation, dust discharge and the cooling of cooling tower, vehicle, ship and building, the ventilation of boiler and industrial furnace and air inducing;Air conditioning Cooling and ventilation in equipment and domestic electric appliance;It the drying of cereal and selects and recommends, the inflation of wind-tunnel wind regime and aircushion vehicle and pushes away Into.
When in use, there is blower strong air to flow for the inside of housing, and the bearing between axis and housing is by profit Lubricating oil is lubricated, and still, the loss that strong air flows to lubricating oil is caused if things go on like this will affect the use of blower Service life.
Summary of the invention
The purpose of the present invention is to provide a kind of long-life high-performance blowers, to solve mentioned above in the background art ask Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of long-life high-performance blower, including bottom plate, motor, housing, flabellum and shaft, the housing are fixed on bottom plate, Motor is fixed at a side position of housing by motor mounting rack, and the output end of motor connects with the shaft in housing It connects, the shaft end of shaft is equipped with several flabellums, and air inlet is additionally provided on the housing, and the tangential direction of housing is equipped with outlet air Mouthful, sealing mechanism is installed, the sealing mechanism includes axle sleeve, dust-proof end cap and oil sealing, described between the shaft and housing Axle sleeve is set in the outside of shaft, and bearing is equipped at the shaft shoulder of shaft, and the bearing is deep groove ball bearing, the dust-proof end cap It is fixed on axle sleeve by dustproof cover lock-screw, including bearing package, is additionally provided with oil sealing between bearing and dust-proof end cap.
As the present invention further scheme: the flange that the end of the axle sleeve is equipped with °, if at the flange of axle sleeve by A dry end cap lock-screw is fixed on housing.
As further scheme of the invention: further including end cap, the end cap is fixed on cover by end cap fixing screws The side opening of shell, and air inlet is arranged on end cap.
As further scheme of the invention: being also equipped with metal screen on the air inlet.
As further scheme of the invention: several described flabellums are each attached on fixing sleeve, fixing sleeve cooperation peace Mounted in the shaft end of shaft, and fixing sleeve and shaft are interference fitted, and fixing sleeve also passes through shaft end fixing screws to be fixed with shaft.
As further scheme of the invention: being welded with multiple stiffening plates between the housing and bottom plate.
As further scheme of the invention: the inner wall of the housing is equipped with silencing cotton and noise reduction mesh plate, noise reduction Mesh plate is located on the inside of silencing cotton.
Compared with prior art, the beneficial effects of the present invention are: the design of sealing mechanism can be reduced because of housing high velocity stream The case where loss of lubrication caused by dynamic air, occurs, while also can prevent dust etc. from entering inside axle sleeve, effective to protect The service life of blower is demonstrate,proved, while in housing and internal flabellum carries out cleaning dedusting, integral strength is high, easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of long-life high-performance blower.
Fig. 2 is a kind of structural schematic diagram of sealing mechanism in long-life high-performance blower.
Fig. 3 is a kind of side view of long-life high-performance blower.
In figure: 1- bottom plate, 2- motor, 3- motor mounting rack, 4- housing, 5- flabellum, 6- end cap, 7- air outlet, the end 8- Lid fixing screws, 9- air inlet, 10- shaft, 11- sealing mechanism, 12- fixing sleeve, the shaft end 13- fixing screws, 14- stiffening plate, The dust-proof end cap of 111- axle sleeve, 112-, 113- oil sealing, 114- bearing, 115- dustproof cover lock-screw, 116- end cap lock-screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of long-life high-performance blower, including bottom plate 1, motor 2, housing 4, fan Leaf 5 and shaft 10, the housing 4 are fixed on bottom plate 1, and motor 2 is fixed on the side position of housing 4 by motor mounting rack 3 Place is set, the output end of motor 2 is connect with the shaft 10 in housing 4, and the shaft end of shaft 10 is equipped with several flabellums 5, institute It states and is additionally provided with air inlet 9 on housing 4, the tangential direction of housing 4 is equipped with air outlet 7, due to the air flow property in housing 4 By force, the lubricating oil easily led in bearing is lost, and influences bearing lubrication, will lead to fan life reduction, therefore, the shaft 10 Sealing mechanism 11 is installed between housing 4.Specifically, the sealing mechanism 11 includes axle sleeve 111, dust-proof end cap 112 and oil Envelope 113, the axle sleeve 111 is set in the outside of shaft 10, bearing 114 is equipped at the shaft shoulder of shaft 10, preferably, described Bearing 114 is deep groove ball bearing, and the dust-proof end cap 112 is fixed on axle sleeve 111 by dustproof cover lock-screw 115, by axis Hold 114 be encapsulated in, also, be additionally provided with oil sealing 113 between bearing 114 and dust-proof end cap 112, can be reduced because housing 4 is high The case where loss of lubrication caused by the air of speed flowing, occurs, while also can prevent dust etc. from entering inside axle sleeve 111, has The service life that ensure that blower of effect.
Preferably, the end of the axle sleeve 111 is equipped with 90 ° of flange, pass through several end caps at the flange of axle sleeve 111 Lock-screw 116 is fixed on housing 4.
Embodiment 2
Referring to Fig. 3, a kind of long-life high-performance blower further includes end cap 6, and the end cap 6 passes through end in the embodiment of the present invention Lid fixing screws 8 are fixed on the side opening of housing 4, and air inlet 9 is arranged on end cap 6, and end cap 6 after removal can be with Directly remove, at this time can be very convenient in housing 4 and internal flabellum 5 carries out cleaning dedusting, moreover, preferably, Metal screen can also be installed on the air inlet 9.
Meanwhile several described flabellums 5 are each attached on fixing sleeve 12, fixing sleeve 12 is fitted to the axis of shaft 10 End, and fixing sleeve 12 and shaft 10 are interference fitted, fixing sleeve 12 is also fixed by shaft end fixing screws 13 and shaft 10.
Embodiment 3
Referring to Fig. 1, the integral strength in order to guarantee blower, is welded with multiple stiffening plates between the housing 4 and bottom plate 1 14。
The inner wall of the noise generated when simultaneously in order to reduce fan operation, the housing 4 is equipped with silencing cotton and acoustic damping mesh Orifice plate, noise reduction mesh plate are located on the inside of silencing cotton.
It should be strongly noted that the design of sealing mechanism 11 can be reduced because of 4 flow at high speed of housing in the technical program Air caused by loss of lubrication the case where occur, while also can prevent dust etc. from entering inside axle sleeve 111, it is effective to protect The service life of blower has been demonstrate,proved, this is the innovative point of the application, while in housing 4 and internal flabellum 5 carries out cleaning dedusting, Integral strength is high, easy to use.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of long-life high-performance blower, including bottom plate (1), motor (2), housing (4), flabellum (5) and shaft (10), described Housing (4) is fixed on bottom plate (1), and motor (2) is fixed at a side position of housing (4) by motor mounting rack (3), electricity The output end of machine (2) is connect with the shaft (10) in housing (4), and the shaft end of shaft (10) is equipped with several flabellums (5), Be additionally provided with air inlet (9) on the housing (4), the tangential direction of housing (4) is equipped with air outlet (7), the shaft (10) and Sealing mechanism (11) are installed, which is characterized in that the sealing mechanism (11) includes axle sleeve (111), dust-proof end between housing (4) Lid (112) and oil sealing (113), the axle sleeve (111) are set in the outside of shaft (10), are equipped with axis at the shaft shoulder of shaft (10) It holds (114), the bearing (114) is deep groove ball bearing, and the dust-proof end cap (112) is solid by dustproof cover lock-screw (115) Be scheduled on axle sleeve (111), bearing (114) is encapsulated in, be additionally provided with oil sealing between bearing (114) and dust-proof end cap (112) (113).
2. a kind of long-life high-performance blower according to claim 1, which is characterized in that the end of the axle sleeve (111) Equipped with 90 ° of flange, it is fixed on housing (4) at the flange of axle sleeve (111) by several end cap lock-screws (116).
3. a kind of long-life high-performance blower according to claim 1 or 2, which is characterized in that further include end cap (6), institute The side opening that end cap (6) are fixed on housing (4) by end cap fixing screws (8) is stated, air inlet (9) is arranged in end cap (6) on.
4. a kind of long-life high-performance blower according to claim 3, which is characterized in that also pacify on the air inlet (9) Equipped with metal screen.
5. a kind of long-life high-performance blower according to claim 1, which is characterized in that several described flabellums (5) are equal It is fixed on fixing sleeve (12), fixing sleeve (12) is fitted to the shaft end of shaft (10), and fixing sleeve (12) and shaft (10) Interference fit, fixing sleeve (12) are also fixed by shaft end fixing screws (13) and shaft (10).
6. a kind of long-life high-performance blower according to claim 1, which is characterized in that the housing (4) and bottom plate (1) Between be welded with multiple stiffening plates (14).
7. a kind of long-life high-performance blower described according to claim 1 or 2 or 4 or 5 or 6, which is characterized in that the housing (4) inner wall is equipped with silencing cotton and noise reduction mesh plate, and noise reduction mesh plate is located on the inside of silencing cotton.
CN201811422644.4A 2018-11-23 2018-11-23 A kind of long-life high-performance blower Pending CN109707662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811422644.4A CN109707662A (en) 2018-11-23 2018-11-23 A kind of long-life high-performance blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811422644.4A CN109707662A (en) 2018-11-23 2018-11-23 A kind of long-life high-performance blower

Publications (1)

Publication Number Publication Date
CN109707662A true CN109707662A (en) 2019-05-03

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CN201811422644.4A Pending CN109707662A (en) 2018-11-23 2018-11-23 A kind of long-life high-performance blower

Country Status (1)

Country Link
CN (1) CN109707662A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1796795A (en) * 2004-12-30 2006-07-05 胡耀南 Centrifugal blower
CN201273294Y (en) * 2008-10-15 2009-07-15 黄小勇 Water-cooling direct-connecting fire-resistant centrifugal draught fan
CN103573662A (en) * 2012-08-02 2014-02-12 曼特斯意大利股份有限公司 Axial electric fan unit
CN203962461U (en) * 2014-07-29 2014-11-26 上海汇森益发工业炉有限公司 The seal arrangement of the cooling blower fan of vacuum furnace
CN205001245U (en) * 2015-06-29 2016-01-27 萧振林 Novel fan drive connect and be sealed device
CN106246592A (en) * 2016-10-12 2016-12-21 山东众泰达工业装备有限公司 High Temperature High Pressure rotary sealing appts for blower fan
CN206608377U (en) * 2017-04-06 2017-11-03 泸州凛锋机械有限公司 Blower fan pump housing main axle structure and blower fan
CN208123093U (en) * 2018-03-23 2018-11-20 东莞市全风环保设备有限公司 Air blower and its impeller mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1796795A (en) * 2004-12-30 2006-07-05 胡耀南 Centrifugal blower
CN201273294Y (en) * 2008-10-15 2009-07-15 黄小勇 Water-cooling direct-connecting fire-resistant centrifugal draught fan
CN103573662A (en) * 2012-08-02 2014-02-12 曼特斯意大利股份有限公司 Axial electric fan unit
CN203962461U (en) * 2014-07-29 2014-11-26 上海汇森益发工业炉有限公司 The seal arrangement of the cooling blower fan of vacuum furnace
CN205001245U (en) * 2015-06-29 2016-01-27 萧振林 Novel fan drive connect and be sealed device
CN106246592A (en) * 2016-10-12 2016-12-21 山东众泰达工业装备有限公司 High Temperature High Pressure rotary sealing appts for blower fan
CN206608377U (en) * 2017-04-06 2017-11-03 泸州凛锋机械有限公司 Blower fan pump housing main axle structure and blower fan
CN208123093U (en) * 2018-03-23 2018-11-20 东莞市全风环保设备有限公司 Air blower and its impeller mechanism

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Application publication date: 20190503