CN102330709A - Flow collector for mine fan - Google Patents
Flow collector for mine fan Download PDFInfo
- Publication number
- CN102330709A CN102330709A CN201110201890A CN201110201890A CN102330709A CN 102330709 A CN102330709 A CN 102330709A CN 201110201890 A CN201110201890 A CN 201110201890A CN 201110201890 A CN201110201890 A CN 201110201890A CN 102330709 A CN102330709 A CN 102330709A
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- CN
- China
- Prior art keywords
- collection cover
- wind
- rectification cap
- slip ring
- outer end
- 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.)
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Abstract
The invention relates to a flow collector for a mine fan, belongs to a flow collector, and mainly solves the technical problems that the conventional cylindrical flow collector is unfavorable for airflow guidance of an air inlet and the like. The key points of the technical scheme are that: the outer end of an air collection cover (4) is in a horn shape with an outward arc opening; the inner end of the air collection cover (4) is fixedly connected with a large flange (5); a flow rectification cap (1) is arranged on a central axis in the air collection cover (4); more than two support plates (2) are arranged between the inner wall of the air collection cover (4) and the outer wall of the flow rectification cap (1); and the outer end, positioned outside the flow rectification cap (1), of the air collection cover (4) is provided with a protective net (3). By arranging the flow rectification cap, airflow can be effectively guided to smoothly enter an air duct; and by arranging the protective net, impurities can be effectively prevented from entering the air duct. Therefore, the flow collector can be widely applied to various fans.
Description
Technical field
The present invention relates to a kind of slip ring, particularly a kind of mine ventilator slip ring.
Background technique
The Zhejiang hard iron in Shangyu city officials of all ranks and descriptions neighborhood industry newly developed area, Shaoxing, Zhejiang Province city joins wind energy machinery Co., Ltd in " a kind of centrifugal blower intake grill slip ring " (application number: CN201020530421.2 of application on September 16th, 2010 utility model patent; Open/notification number: CN201786752U); It discloses a kind of slip ring that is used for the centrifugal blower intake grill; Said body is the tubular that closes up gradually to outlet air end from air intake, and at air intake a ring-type flanging is set.It mainly is through adopting air intake that the ring-type flanging is set, to reduce fabricating cost.At present, other slip ring also all is to adopt this type of tubular structure that closes up gradually.The distinguished and admirable guiding of their unfavorable intake grills.
Summary of the invention
The purpose of this invention is to provide and a kind ofly not only can lead, but also can prevent effectively that foreign material from getting into the mine ventilator slip ring in air channel air inlet distinguished and admirable.
The technical solution adopted for the present invention to solve the technical problems is: the outer end of wind-collection cover 4 is for to uncovered horn-like of outer arcuate; The inner of wind-collection cover 4 big flange 5 that is connected; Rectification cap 1 is installed on the medial axis in wind-collection cover 4, between wind-collection cover 4 inwalls and rectification cap 1 outer wall, is provided with the support plate 2 more than 2.Wind-collection cover 4 outer ends being positioned at rectification cap 1 outside are provided with protective net 3.
The outer end of said wind-collection cover 4 is provided with folding anti-limit.
Said rectification cap 1 is a cambered surface towards wind-collection cover 4 uncovered hemispherical structure or arc structure.
The interior outer end shape of said support plate 2 matches with rectification cap 1 outer wall and wind-collection cover 4 inwalls respectively, and installs along wind-collection cover 4 longitudinal middle axis.
The invention has the beneficial effects as follows: it can effectively prevent that through protective net is set foreign material from getting into the air channel through the effectively suitable air channel that gets into of guides wind levelling of rectification cap is set.It can be widely used on the various blower fans.
Description of drawings
Fig. 1 is the structural representation that partly cuts open of the present invention.
Fig. 2 is the left TV structure schematic representation that removes among Fig. 1 behind the protective net.
Fig. 3 is the left TV structure schematic representation of protective net.
Fig. 4 is the I portion structure for amplifying schematic representation of Fig. 3.
Fig. 5 is the vertical profile structural representation of rectification cap.
Fig. 6 is the form structure schematic representation of support plate.
Fig. 7 is the left TV structure schematic representation of wind-collection cover.
Fig. 8 be wind-collection cover partly cut open structural representation.
Among the figure: 1-rectification cap, 2-support plate, 3-protective net, 4-wind-collection cover, the big flange of 5-.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is explained further details.
Claims (6)
1. mine ventilator slip ring; It comprises wind-collection cover (4); It is characterized in that: the outer end of wind-collection cover (4) is for to uncovered horn-like of outer arcuate; The inner of wind-collection cover (4) big flange (5) that is connected is installed rectification cap (1) on the medial axis in wind-collection cover (4), between wind-collection cover (4) inwall and rectification cap (1) outer wall, be provided with the support plate (2) more than 2.
2. mine ventilator slip ring according to claim 1 is characterized in that: wind-collection cover (4) outer end being positioned at rectification cap (1) outside is provided with protective net (3).
3. mine ventilator slip ring according to claim 1 is characterized in that: the outer end of said wind-collection cover (4) is provided with folding anti-limit.
4. mine ventilator slip ring according to claim 1 is characterized in that: said rectification cap (1) is that cambered surface is towards wind-collection cover (4) uncovered hemispherical structure or arc structure.
5. mine ventilator slip ring according to claim 1 is characterized in that: the interior outer end shape of said support plate (2) matches with rectification cap (1) outer wall and wind-collection cover (4) inwall respectively, and installs along wind-collection cover (4) longitudinal middle axis.
6. mine ventilator slip ring according to claim 2 is characterized in that: protective net (3) adopts mild steel wire to be formed by weaving, and intermittently welds in its periphery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110201890A CN102330709A (en) | 2011-07-19 | 2011-07-19 | Flow collector for mine fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110201890A CN102330709A (en) | 2011-07-19 | 2011-07-19 | Flow collector for mine fan |
Publications (1)
Publication Number | Publication Date |
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CN102330709A true CN102330709A (en) | 2012-01-25 |
Family
ID=45482610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110201890A Pending CN102330709A (en) | 2011-07-19 | 2011-07-19 | Flow collector for mine fan |
Country Status (1)
Country | Link |
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CN (1) | CN102330709A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852862A (en) * | 2012-10-09 | 2013-01-02 | 宁波风机有限公司 | Air inlet flow guide device for small centrifugal fan |
CN104373390A (en) * | 2014-10-29 | 2015-02-25 | 珠海格力电器股份有限公司 | Flow collector used for air flow guiding, volute assembly, centrifugal fan and air conditioner |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2089540U (en) * | 1991-06-14 | 1991-11-27 | 焦作矿业学院 | Double rotor para cyclone |
CN2442007Y (en) * | 2000-08-31 | 2001-08-08 | 于征文 | Press-in type energy saving fan |
JP3725846B2 (en) * | 2002-08-01 | 2005-12-14 | 株式会社スイデン | Bellmouth connected to blower wind tunnel |
CN2789453Y (en) * | 2005-01-19 | 2006-06-21 | 王冶 | Wind force power generator generated by ventilator |
CN101666321A (en) * | 2008-09-03 | 2010-03-10 | 淄博矿业集团有限责任公司 | Axial-flow type pneumatic dedusting fan |
CN201599220U (en) * | 2010-02-03 | 2010-10-06 | 北京***温室科技有限公司 | Circulation fan |
CN202187958U (en) * | 2011-07-19 | 2012-04-11 | 平安电气股份有限公司 | Mineral air blower collector |
-
2011
- 2011-07-19 CN CN201110201890A patent/CN102330709A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2089540U (en) * | 1991-06-14 | 1991-11-27 | 焦作矿业学院 | Double rotor para cyclone |
CN2442007Y (en) * | 2000-08-31 | 2001-08-08 | 于征文 | Press-in type energy saving fan |
JP3725846B2 (en) * | 2002-08-01 | 2005-12-14 | 株式会社スイデン | Bellmouth connected to blower wind tunnel |
CN2789453Y (en) * | 2005-01-19 | 2006-06-21 | 王冶 | Wind force power generator generated by ventilator |
CN101666321A (en) * | 2008-09-03 | 2010-03-10 | 淄博矿业集团有限责任公司 | Axial-flow type pneumatic dedusting fan |
CN201599220U (en) * | 2010-02-03 | 2010-10-06 | 北京***温室科技有限公司 | Circulation fan |
CN202187958U (en) * | 2011-07-19 | 2012-04-11 | 平安电气股份有限公司 | Mineral air blower collector |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852862A (en) * | 2012-10-09 | 2013-01-02 | 宁波风机有限公司 | Air inlet flow guide device for small centrifugal fan |
CN102852862B (en) * | 2012-10-09 | 2015-11-11 | 宁波风机有限公司 | A kind of air inlet flow guide device for small centrifugal fan |
CN104373390A (en) * | 2014-10-29 | 2015-02-25 | 珠海格力电器股份有限公司 | Flow collector used for air flow guiding, volute assembly, centrifugal fan and air conditioner |
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Application publication date: 20120125 |