CN103982448A - Super-slender cross-flow fan structure - Google Patents
Super-slender cross-flow fan structure Download PDFInfo
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- CN103982448A CN103982448A CN201410208452.9A CN201410208452A CN103982448A CN 103982448 A CN103982448 A CN 103982448A CN 201410208452 A CN201410208452 A CN 201410208452A CN 103982448 A CN103982448 A CN 103982448A
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Abstract
The invention provides a super-slender cross-flow fan structure, and belongs to the technical field of ventilation machinery. The super-slender cross-flow fan structure comprises an air duct, two or more than two slender impellers, one or more than one slender impeller connection device, a front-end bearing support component, a steel shaft component A, bearing rubber A and a motor; each slender impeller connection device comprises bearing rubber B and a bearing support connection component and a steel shaft component B; each bearing support connection component comprises a bearing B, a bearing seat B and a support connection plate; each bearing seat B comprises a central hole B; the center hole B is a through hole; each steel shaft component B comprises a shaft sleeve B, a connecting plate B and a steel shaft B; the bearing rubber B is provided with a center hole Bb respectively, and is respectively arranged in the back ends of front slender impellers; the steel shaft components B are arranged in the front ends of back slender impellers; the middle parts of the steel shafts B are arranged in the center holes B in a penetrating way, and are in roll connection with the bearing seats B; the front sections of the steel shafts B are in immovable fitting with the center hole Bb. The super-slender cross-flow fan structure has the beneficial effects that uniform air supply of a super-slender pipe is realized, and the super-slender cross-flow fan structure can be widely used in occasions of fungus mushroom cultivation ventilation, kitchen air curtain ventilation, narrow long curtain ventilation and the like.
Description
Technical field
The present invention is a kind of cross-flow fan structure, and particularly a kind of ultra-fine long cross-flow fan structure, belongs to ventilating machinary equipment technical field.
Background technique
In industrial and agricultural production and people's daily life, general single group slim-lined construction cross flow fan, if Fig. 1-1 is to as shown in Fig. 1-2, can not meet the occasion that people's needs in activity in production and social life provide ultra-fine microscler pipeline air-supply.As in mushroom breeding process, conventionally need to the mushroom seedling of cultivation in a row, ventilate with slender type cross flow fan, on every row mushroom seedling, be provided with and much have aperture slender pipe, every thin conduit correspondence is provided with 1 slender type cross-flow fan impeller, by a centrifugal blower, is concentrated to wind.The slender type cross-flow fan impeller adopting is integral wheel, comprises shroud, hub disk, some mid-games and fan blade group, and rear end is connected by rubber with motor by axle.As shown in Figure 6, the wind longitudinal section that the slender type cross flow fan of said structure is sent by the aperture on slender pipe is line style and distributes, due to inhomogeneous to monsoon intensity on every, rip cutting plane, make the moisture that absorbs in bacterium mushroom growing process inconsistent, the height of bacterium mushroom growth is uneven, be near sinusoidal curve distribution, that is to say the output of mushroom growth of seedling and the very large adverse effect of mass formation.
In other industrial and agricultural productions and life, as kitchen range air curtain need to reach the object that completely cuts off flue, the indoor long narrow curtain in the places such as Huo large supermarket, large-scale company office building ventilates, need to reach the object of Uniform Ventilation, conventionally use general single group slim-lined construction cross flow fan all can not meet required air-conditioning requirement.The technology that how to realize reaches a standard, can come out as early as possible by the actual super slim-lined construction cross flow fan using, and becomes people's expectation.
Summary of the invention
The object of the invention is for general single group slim-lined construction cross flow fan in people's activity in production and social life, the defect that the ultra-fine microscler pipeline of can not giving security is blown, a kind of ultra-fine long cross-flow fan structure is provided, and can reach people can provide the object of ultra-fine microscler pipeline balanced ventilation in activity in production and social life.
The technological scheme that the present invention takes is to achieve these goals: a kind of ultra-fine long cross-flow fan structure, comprises that air channel, elongated impeller, front end bearings assembly, steel shaft assembly A, axle are subject to rubber A and motor; Described air channel comprises front-end face housing, ear end face housing and bottom shell; Described elongated impeller comprises shroud, hub disk, 6 mid-games and fan blade, supports fixingly between fan blade by mid-game, and fan blade diameter is 18-50mm, and the longitudinal length (L) of the fan blade between 2 mid-games is 45-75mm; Described front end bearings assembly is arranged on the place ahead of elongated impeller, comprises bearing A and bearing support A; Described bearing support A comprises center hole A, interior annular groove A and outer ring groove A, and described center hole A is blind hole, to impeller direction opening; Described interior annular groove A is arranged on center hole A inwall middle part, and described bearing A is arranged in interior annular groove A; Described front-end face housing is provided with center hole Aa, and described center hole Aa inner edge is inlayed and is connected with the outer ring groove A of bearing support A; Described steel shaft assembly A comprises axle sleeve A, connecting plate A and steel axle A, and steel shaft assembly A is arranged in the front end of elongated impeller, and steel axle A stretches in center hole A, rolls and be connected with bearing A, and described connecting plate A is fixedly connected with shroud; Described axle is subject to rubber A to comprise center hole Ab, and axle is subject to rubber A to be arranged in the rear end of elongated impeller, to be fixedly connected with hub disk; Described elongated impeller is more than 2, and described motor is arranged on the rear of elongated impeller, is fixedly connected with screw with ear end face housing, motor comprises machine shaft, described machine shaft stretches out forward, is subject to the center hole Ab of rubber A, machine shaft and center hole Ab secure fit through axle;
Also comprise 1 above elongated impeller connection set, described elongated impeller connection set is arranged between former and later two elongated impellers, former and later two elongated impellers are linked together, and making the center line of former and later two elongated impellers on same straight line, elongated impeller connection set comprises that axle is subject to rubber B, bearings connection part and steel shaft assembly B; Described bearings connection part comprises bearing B, bearing support B and support and connection plate; Described bearing support B comprises center hole B, interior annular groove B and outer ring groove B, and described center hole B is through hole, and described interior annular groove B is arranged on center hole B inwall middle part, and described bearing B is arranged in interior annular groove B; Described support and connection plate comprises support and connection plate main body and lower crimp, and described support and connection plate main body is provided with center hole Ba, and described center hole Ba inner edge is inlayed and is connected with the outer ring groove B of bearing support B; Described steel shaft assembly B comprises axle sleeve B, connecting plate B and steel axle B;
Described axle is subject to rubber B to be provided with center hole Bb, and axle is subject to rubber B to be arranged in the rear end of front 1 elongated impeller, to be fixedly connected with the hub disk of elongated impeller; Described steel shaft assembly B is arranged in the front end of rear 1 elongated impeller, and connecting plate B is fixedly connected with the shroud of rear 1 elongated impeller; Described steel axle B middle part is located in center hole B, rolls and be connected with bearing support B, steel axle B extend forward front portion, pass axle be subject to rubber B center hole Bb and with center hole Bb secure fit;
On described lower crimp, be provided with screw hole, support and connection plate is by screw hole, be fixedly connected with bottom shell with screw.
Described a kind of ultra-fine long cross-flow fan structure comprises 2 elongated impellers and 1 elongated impeller connection set.
Described a kind of ultra-fine long cross-flow fan structure comprises 3 elongated impellers and 2 elongated impeller connection sets.
The longitudinal length (L) of the fan blade between described fan blade diameter and 2 mid-games combines as shown in table 1:
Table 1:
Described connecting plate A and connecting plate B are set in respectively axle sleeve A and axle sleeve B is upper, and respectively by screw, is fixedly connected with impeller shroud.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the elongated impeller connection set in the present invention comprises that axle is subject to rubber B, bearings connection part and steel shaft assembly B, should be considered as an indivisible total inventive concept, can make 2 above elongated impellers link together and form ultra-fine long cross-flow fan structure, keep within the longitudinal length of every group of fan blade and the ratio of elongated impeller diameter remain on normal 1.5-2.5 scope doubly, make within the circular runout of equipment in running remain on the allowed band of 0.3-0.4mm, thus, this is the creative technological scheme that other mechanical structures did not realize;
(2) as shown in Figure 7, in the cultivation of bacterium mushroom, due to the whole plane of ultra-fine long cross flow fan can all spare to wind in rip cutting plane to monsoon intensity uniformity, the moisture absorbing in bacterium mushroom growing process is consistent, thereby guarantee that the growth of bacterium mushroom is vigorous, highly consistent, make the volume increase of bacterium mushroom production large size, than using general single group slim-lined construction cross flow fan to press unit area volume increase more than 30%;
(3) can be widely used in the multiple occasion in industrial and agricultural production and people's daily life, guarantee that slender type cross-flow fan impeller matches at it with the wind of being permitted to send on lacunary slender pipe even intensity, reach the object that produces ideal operation effect.For example, except for the cultivation of bacterium mushroom, also can be used for the object that kitchen range air curtain reaches isolated flue; Or ventilate for long narrow curtain, make super sized type room as even in the room ventilation in the places such as large supermarket, large-scale company office building; And can be widely used in the field that other need ultra-fine long pipeline air-supply.
Accompanying drawing explanation
Fig. 1-1: former one group of wheel member plan view;
Fig. 1-2: former one group of wheel member right elevation;
Fig. 2-1: general assembly drawing of the present invention;
Fig. 2-2: Fig. 2-1A portion enlarged view;
Fig. 2-3: Fig. 2-1B portion enlarged view;
Fig. 2-4: Fig. 2-1C portion enlarged view;
Fig. 3-1: steel shaft assembly master looks enlarged view;
Fig. 3-2: enlarged view is looked on the steel shaft assembly right side;
Fig. 4-1: support and connection plate master looks enlarged view;
Fig. 4-2: support and connection plate is overlooked enlarged view;
Fig. 5-1: bearings connection part master looks enlarged view;
Fig. 5-2: enlarged view is looked on a bearings connection part left side;
Fig. 6: give wind schematic diagram during with conventional elongated cross flow fan cultivation mushroom;
Fig. 7: give wind schematic diagram during with apparatus of the present invention cultivation mushroom.
Description of reference numerals: air channel 1, front-end face housing 101, center hole Aa101a, ear end face housing 102, bottom shell 103, impeller 2, shroud 201, hub disk 202, mid-game 203, fan blade 204, front end bearings assembly 3, bearing A301, bearing support A302, center hole A303, interior annular groove A304, outer ring groove A305, steel shaft assembly A4, axle sleeve A401, connecting plate A402, steel axle A403, axle is subject to rubber A5, center hole Ab501, motor 6, machine shaft 601, connection set 7, axle is subject to rubber B701, bearing B702, bearing support B703, center hole B7031, interior annular groove B7032, outer ring groove B7033, support and connection plate 704, support and connection plate main body 7041, lower crimp 7042, center hole Ba7043, axle sleeve B705, connecting plate B706, steel axle B707, bacterium mushroom 8, wind 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as a limitation of the invention.
Embodiment 1:
If Fig. 2-1 is to as shown in Fig. 5-2, a kind of ultra-fine long cross-flow fan structure, comprises that air channel 1, elongated impeller 2, front end bearings assembly 3, steel shaft assembly A4, axle are subject to rubber A5 and motor 6; Described air channel 1 comprises front-end face housing 101, ear end face housing 102 and bottom shell 103; Described elongated impeller 2 comprises shroud 201,202,6 mid-games 203 of hub disk and fan blade 204, between fan blade 204, by mid-game 203, is supported and is fixed, and fan blade 204 diameters are 18mm, and the longitudinal length L of the fan blade 204 between 2 mid-games 203 is 45mm; Described front end bearings assembly 3 is arranged on the place ahead of elongated impeller 2, comprises bearing A301 and bearing support A302; Described bearing support A302 comprises center hole A303, interior annular groove A304 and outer ring groove A305, and described center hole A303 is blind hole, to impeller 2 direction openings; Described interior annular groove A304 is arranged on center hole A303 inwall middle part, and described bearing A301 is arranged in interior annular groove A304; Described front-end face housing 101 is provided with center hole Aa101a, and described center hole Aa101a inner edge is inlayed and is connected with the outer ring groove A305 of bearing support A301; Described steel shaft assembly A4 comprises axle sleeve A401, connecting plate A402 and steel axle A403, steel shaft assembly A4 is arranged in the front end of elongated impeller 2, steel axle A403 stretches in center hole A303, rolls and be connected with bearing A301, and described connecting plate A402 is fixedly connected with shroud 201; Described axle is subject to rubber A5 to comprise center hole Ab501, and axle is subject to rubber A5 to be arranged in the rear end of elongated impeller 2, to be fixedly connected with hub disk 202; Described elongated impeller 2 is 2, described motor 6 is arranged on the rear of last 1 elongated impeller 2, be fixedly connected with screw with ear end face housing 102, motor 6 comprises machine shaft 601, described machine shaft 601 stretches out forward, through axle, be subject to the center hole Ab501 of rubber A5, machine shaft 601 and center hole Ab501 secure fit;
Also comprise 1 elongated impeller connection set 7, described elongated impeller connection set 7 is arranged between former and later two elongated impellers 2, former and later two elongated impellers 2 are linked together, and making the center line of former and later two elongated impellers 2 on same straight line, elongated impeller connection set 7 comprises that axle is subject to rubber B701, bearings connection part and steel shaft assembly B; Described bearings connection part comprises bearing B702, bearing support B703 and support and connection plate 704; Described bearing support B703 comprises center hole B7031, interior annular groove B7032 and outer ring groove B7033, described center hole B7031 is through hole, described interior annular groove B7032 is arranged on center hole B7031 inwall middle part, and described bearing B702 is arranged in interior annular groove B7032; Described support and connection plate 704 comprises support and connection plate main body 7041 and lower crimp 7042, and described support and connection plate main body 7041 is provided with center hole Ba7043, and described center hole Ba7043 inner edge is inlayed and is connected with the outer ring groove B7033 of bearing support B703; Described steel shaft assembly B comprises axle sleeve B705, connecting plate B706 and steel axle B707;
Described axle is subject to rubber B701 to be provided with center hole Bb, and axle is subject to rubber B701 to be arranged in the rear end of front 1 elongated impeller 2, to be fixedly connected with the hub disk 202 of elongated impeller 2; Described steel shaft assembly B is arranged in the front end of rear 1 elongated impeller 2, and connecting plate B706 is fixedly connected with the shroud 201 of rear 1 elongated impeller 2; Described steel axle B707 middle part is located in center hole B7031, rolls and be connected with bearing support B703, steel axle B707 extend forward front portion, pass axle be subject to rubber B701 center hole Bb and with center hole Bb secure fit;
On described lower crimp 7042, be provided with screw hole, support and connection plate 704 is by screw hole, be fixedly connected with bottom shell 103 with screw.
Described connecting plate A402 and connecting plate B706 are set in respectively axle sleeve A401 and axle sleeve B705 is upper, and respectively by screw, is fixedly connected with shroud 201.
As shown in Figure 7, in 8 cultivation of bacterium mushroom, due to the whole plane of ultra-fine long cross flow fan, can all to spare to wind consistent to wind 9 even intensities in rip cutting plane, the moisture absorbing in bacterium mushroom 8 growing processs is consistent, thereby guarantee that 8 growths of bacterium mushroom are vigorous, highly consistent, make the 8 production large size volume increase of bacterium mushroom, than using general single group slim-lined construction cross flow fan to press unit area volume increase more than 30%.
Embodiment 2-9:
If Fig. 2-1 is to as shown in Fig. 5-2, in embodiment 2-9, described a kind of ultra-fine long cross-flow fan structure, comprises that air channel 1, elongated impeller 2, front end bearings assembly 3, steel shaft assembly A4, axle are subject to rubber A5 and motor 6; Described elongated impeller 2 comprises shroud 201,202,6 mid-games 203 of hub disk and fan blade 204, between fan blade 204, by mid-game 203, is supported and is fixed, and elongated impeller 2 is 2, also comprises 1 elongated impeller connection set 7; The longitudinal length L of the fan blade between described fan blade diameter and 2 mid-games 203 is as shown in table 2:
Table 2:
Remaining with embodiment 1.
Embodiment 10:
If Fig. 2-1 is to as shown in Fig. 5-2, described a kind of ultra-fine long cross-flow fan structure, comprises 3 elongated impellers 2 and 2 elongated impeller connection sets 7 (wherein the 3rd elongated impeller 2 and another 1 elongated impeller connection set 7 do not show in Fig. 2-1 " general assembly drawing of the present invention ").
Remaining with embodiment 1.
Above-described embodiment, the present invention's 10 kinds of embodiment more preferably just, the common variation that those skilled in the art carries out within the scope of technical solution of the present invention and replacing all should be included in protection scope of the present invention.
Claims (5)
1. a ultra-fine long cross-flow fan structure, comprises that air channel, elongated impeller, front end bearings assembly, steel shaft assembly A, axle are subject to rubber A and motor; Described air channel comprises front-end face housing, ear end face housing and bottom shell; Described elongated impeller comprises shroud, hub disk, 6 mid-games and fan blade, supports fixingly between fan blade by mid-game, and fan blade diameter is 18-50mm, and between 2 mid-games, the longitudinal length (L) of fan blade is 45-75mm; Described front end bearings assembly is arranged on the place ahead of elongated impeller, comprises bearing A and bearing support A; Described bearing support A comprises center hole A, interior annular groove A and outer ring groove A, and described center hole A is blind hole, to impeller direction opening; Described interior annular groove A is arranged on center hole A inwall middle part, and described bearing A is arranged in interior annular groove A; Described front-end face housing is provided with center hole Aa, and described center hole Aa inner edge is inlayed and is connected with the outer ring groove A of bearing support A; Described steel shaft assembly A comprises axle sleeve A, connecting plate A and steel axle A, and steel shaft assembly A is arranged in the front end of elongated impeller, and steel axle A stretches in center hole A, rolls and be connected with bearing A, and described connecting plate A is fixedly connected with shroud; Described axle is subject to rubber A to comprise center hole Ab, and axle is subject to rubber A to be arranged in the rear end of elongated impeller, to be fixedly connected with hub disk; It is characterized in that: described elongated impeller is more than 2, described motor is arranged on the rear of last 1 elongated impeller, be fixedly connected with screw with ear end face housing, motor comprises machine shaft, described machine shaft stretches out forward, through axle, be subject to the center hole Ab of rubber A, machine shaft and center hole Ab secure fit;
Also comprise 1 above elongated impeller connection set, described elongated impeller connection set is arranged between former and later two elongated impellers, former and later two elongated impellers are linked together, and making the center line of former and later two elongated impellers on same straight line, elongated impeller connection set comprises that axle is subject to rubber B, bearings connection part and steel shaft assembly B; Described bearings connection part comprises bearing B, bearing support B and support and connection plate; Described bearing support B comprises center hole B, interior annular groove B and outer ring groove B, and described center hole B is through hole, and described interior annular groove B is arranged on center hole B inwall middle part, and described bearing B is arranged in interior annular groove B; Described support and connection plate comprises support and connection plate main body and lower crimp, and described support and connection plate main body is provided with center hole Ba, and described center hole Ba inner edge is inlayed and is connected with the outer ring groove B of bearing support B; Described steel shaft assembly B comprises axle sleeve B, connecting plate B and steel axle B;
Described axle is subject to rubber B to be provided with center hole Bb, and axle is subject to rubber B to be arranged in the rear end of front 1 elongated impeller, to be fixedly connected with the hub disk of elongated impeller; Described steel shaft assembly B is arranged in the front end of rear 1 elongated impeller, and connecting plate B is fixedly connected with the shroud of rear 1 elongated impeller; Described steel axle B middle part is located in center hole B, rolls and be connected with bearing support B, steel axle B extend forward front portion, pass axle be subject to rubber B center hole Bb and with center hole Bb secure fit;
On described lower crimp, be provided with screw hole, support and connection plate is by screw hole, be fixedly connected with bottom shell with screw.
2. a kind of ultra-fine long cross-flow fan structure according to claim 1, is characterized in that: comprise 2 elongated impellers and 1 elongated impeller connection set.
3. a kind of ultra-fine long cross-flow fan structure according to claim 1, is characterized in that: comprise 3 elongated impellers and 2 elongated impeller connection sets.
4. a kind of ultra-fine long cross-flow fan structure according to claim 1, is characterized in that: the longitudinal length (L) of the fan blade between described fan blade diameter and 2 mid-games combines as shown in table 1:
Table 1:
5. a kind of ultra-fine long cross-flow fan structure according to claim 1, is characterized in that: described connecting plate A and connecting plate B are set in respectively axle sleeve A and axle sleeve B is upper, and respectively by screw, is fixedly connected with impeller shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208452.9A CN103982448B (en) | 2014-05-11 | 2014-05-11 | A kind of ultra-fine long cross-flow fan structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208452.9A CN103982448B (en) | 2014-05-11 | 2014-05-11 | A kind of ultra-fine long cross-flow fan structure |
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| CN103982448A true CN103982448A (en) | 2014-08-13 |
| CN103982448B CN103982448B (en) | 2016-03-23 |
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| WO2001056121A1 (en) * | 2000-01-28 | 2001-08-02 | Ebara Corporation | Excimer laser |
| CN201133384Y (en) * | 2007-11-29 | 2008-10-15 | 四川长虹电器股份有限公司 | Cross-flow fan |
| CN201318319Y (en) * | 2008-12-15 | 2009-09-30 | 浙江朗迪集团股份有限公司 | Metal cross flow fan |
| CN201386694Y (en) * | 2009-04-13 | 2010-01-20 | 宁波朗迪叶轮机械有限公司 | Central disc and bearing rubber for tangential fan |
| CN201420685Y (en) * | 2009-04-16 | 2010-03-10 | 宁波朗迪叶轮机械有限公司 | Cross-flow fan |
| CN203822665U (en) * | 2014-05-11 | 2014-09-10 | 余姚天超通风设备有限公司 | Super-slender cross-flow fan structure |
-
2014
- 2014-05-11 CN CN201410208452.9A patent/CN103982448B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001056121A1 (en) * | 2000-01-28 | 2001-08-02 | Ebara Corporation | Excimer laser |
| CN201133384Y (en) * | 2007-11-29 | 2008-10-15 | 四川长虹电器股份有限公司 | Cross-flow fan |
| CN201318319Y (en) * | 2008-12-15 | 2009-09-30 | 浙江朗迪集团股份有限公司 | Metal cross flow fan |
| CN201386694Y (en) * | 2009-04-13 | 2010-01-20 | 宁波朗迪叶轮机械有限公司 | Central disc and bearing rubber for tangential fan |
| CN201420685Y (en) * | 2009-04-16 | 2010-03-10 | 宁波朗迪叶轮机械有限公司 | Cross-flow fan |
| CN203822665U (en) * | 2014-05-11 | 2014-09-10 | 余姚天超通风设备有限公司 | Super-slender cross-flow fan structure |
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| CN103982448B (en) | 2016-03-23 |
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Address after: 315400 Zhejiang city of Yuyao Province Lin Shan Zhen Yao North Avenue Road No. 95 Yu Yaotianchao ventilation equipment Co. Ltd. Applicant after: Yuyao Tianchao Ventilation Equipment Co., Ltd. Address before: 315400 No. 90, Haitong Road, Si Gate Industrial Park, Zhejiang, Yuyao Applicant before: Yuyao Tianchao Ventilation Equipment Co., Ltd. |
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Address after: No.95, Yaobei Avenue East Road, Linshan Town, Yuyao City, Ningbo City, Zhejiang Province, 315400 Patentee after: Ningbo Tianchao Ventilation Equipment Co.,Ltd. Address before: 315400 Yuyao TianChao ventilation equipment Co., Ltd., 95 Yaobei Avenue East Road, Linshan Town, Yuyao City, Zhejiang Province Patentee before: YUYAO TIANCHAO VENTILATION EQUIPMENT Co.,Ltd. |