CN102330709A - Flow collector for mine fan - Google Patents

Flow collector for mine fan Download PDF

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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
Authority
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.)
Pending
Application number
CN201110201890A
Other languages
Chinese (zh)
Inventor
肖务里
贺习平
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.)
Ping An Electric Co Ltd
Xiangtan Ping An Electrical Group Co Ltd
Original Assignee
Ping An Electric 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 Ping An Electric Co Ltd filed Critical Ping An Electric Co Ltd
Priority to CN201110201890A priority Critical patent/CN102330709A/en
Publication of CN102330709A publication Critical patent/CN102330709A/en
Pending legal-status Critical Current

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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

The mine ventilator slip ring
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.
Protective net 3 adopts mild steel wire to be formed by weaving, and intermittently welds in its periphery.
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.
Embodiment 1, and wind-collection cover of the present invention 4 outer ends are that the inner of wind-collection cover 4 is through being provided with big flange 5, so that dock with the air channel to uncovered horn-like of outer arcuate; Through the support plate more than 22 rectification cap 1 is installed on the medial axis in the wind-collection cover 4, through the effectively suitable air channel that gets into of guides wind levelling of rectification cap 1 is set.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, to reduce windage.Consult Fig. 1 to Fig. 8.
Embodiment 2, and the present invention also can be provided with protective net 3 in wind-collection cover 4 outer ends that are positioned at rectification cap 1 outside, can prevent effectively that through protective net is set foreign material from getting into the air channel.Said protective net 3 can adopt mild steel wire to be formed by weaving, and intermittently welds in its periphery, is made into the round shape structure that matches with wind-collection cover 4 inwalls.Consult Fig. 1 to Fig. 8, all the other are with embodiment 1.
Embodiment 3, and the present invention also can be provided with folding anti-limit in the outer end of said wind-collection cover 4, strengthen the intensity of wind-collection cover.Consult Fig. 1 to 8, all the other are with above-mentioned embodiment.
Embodiment 4, and rectification cap 1 according to the invention can be made into cambered surface towards wind-collection cover 4 uncovered hemispherical structure or arc structure, to reduce windage.Consult Fig. 1 to 8, all the other are with above-mentioned embodiment.

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.
CN201110201890A 2011-07-19 2011-07-19 Flow collector for mine fan Pending CN102330709A (en)

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
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
CN (1) CN102330709A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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