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CN109899304A - A kind of outer electric motor type centrifugal fan - Google Patents

A kind of outer electric motor type centrifugal fan Download PDF

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Publication number
CN109899304A
CN109899304A CN201910202134.4A CN201910202134A CN109899304A CN 109899304 A CN109899304 A CN 109899304A CN 201910202134 A CN201910202134 A CN 201910202134A CN 109899304 A CN109899304 A CN 109899304A
Authority
CN
China
Prior art keywords
cabinet
fixed
spiral case
plate
connecting plate
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
CN201910202134.4A
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Chinese (zh)
Inventor
倪志刚
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.)
Shenzhen Senseleader Technology Development Co Ltd
Original Assignee
Shenzhen Senseleader Technology Development 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 Shenzhen Senseleader Technology Development Co Ltd filed Critical Shenzhen Senseleader Technology Development Co Ltd
Priority to CN201910202134.4A priority Critical patent/CN109899304A/en
Publication of CN109899304A publication Critical patent/CN109899304A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of outer electric motor type centrifugal fans, including cabinet, spiral case, impeller and driving motor, the spiral case is fixed in cabinet, there is driving motor in the top surface of the top plate of cabinet, driving wheel is fixed on the output shaft of driving motor, impeller is in spiral case, the central rotating shaft of impeller is hinged on the left side wall of spiral case, the left end of the central rotating shaft of impeller stretches out the left plate of cabinet and is fixed with driving wheel, conveying belt tensioning is on driving wheel and driving wheel, link block is fixed on the left plate of spiral case, link block is fixed on the inner sidewall of the left plate of cabinet.Driving motor of the invention is in the outside of cabinet, so that its good heat dissipation effect, simultaneously, its filter screen having can filter the particulate matter in the wind of entrance, so that it falls in the aqueous in splicing groove body, to prevent particulate matter from entering in spiral case, guarantee the normal operation of equipment.

Description

A kind of outer electric motor type centrifugal fan
Technical field:
The present invention relates to ventilation blower technical fields, more specifically to a kind of outer electric motor type centrifugal fan.
Background technique:
The driving motor of current mute its cabinet of ventilation blower is generally directly installed in spiral case, and heat dissipation effect is limited, And driving wind-force is limited, and the wind of existing blower its sucking is generally there is no filter mechanism, so that having in the wind of sucking There is the rotation that can be generated collision when particle or impurity in spiral case and influence impeller, so that the blade and spiral case of impeller are by shadow It rings, and noise increases.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide a kind of outer electric motor type centrifugal fan, it Driving motor is in the outside of cabinet, so that its good heat dissipation effect, meanwhile, the filter screen having can filter in the wind of entrance Particulate matter to prevent particulate matter from entering in spiral case, guarantee equipment so that it falls in the aqueous in splicing groove body Normal operation.
Technology solution of the invention is as follows:
A kind of outer electric motor type centrifugal fan, including cabinet, spiral case, impeller and driving motor, the spiral case are fixed on machine In case, there is driving motor in the top surface of the top plate of cabinet, and driving wheel is fixed on the output shaft of driving motor, and impeller is in spiral case In, the central rotating shaft of impeller is hinged on the left side wall of spiral case, and the left plate of cabinet is stretched out simultaneously in the left end of the central rotating shaft of impeller It is fixed with driving wheel, conveying belt tensioning is fixed with link block, link block on driving wheel and driving wheel on the left plate of spiral case It is fixed on the inner sidewall of the left plate of cabinet;
The air outlet pipe of spiral case is fixed on the foreboard of cabinet, and the air outlet on foreboard is communicated with air outlet pipe, spiral case Air inlet is fixed with filtering connecting plate on the rear end face of cabinet against the right side plate of cabinet, and the middle part for filtering connecting plate has Heart through slot, filter screen cover center through slot, and filter screen is fixed on the rear wall of filtering connecting plate.
It is fixed with horizontal connecting plate on the base back wall face of the filtering connecting plate, is placed on the top surface of horizontal connecting plate Splicing groove body.
Aqueous is placed in the splicing groove body.
The cabinet is formed by top plate and bottom plate and two plate-side plate weldings.
Extension edge is formed on the lateral wall of the front-end and back-end of the cabinet, filtering connecting plate is bolted company It connects on the extension edge of the rear end of cabinet.
The bottom surface of the splicing groove body is fixed with multiple permanent magnetic iron blocks, and permanent magnetic iron block sleeve has in the top surface of horizontal connecting plate It is mutually adsorbed in some location holes and with horizontal connecting plate.
The beneficial effects of the present invention are: its driving motor is in the outside of cabinet, so that its good heat dissipation effect, together When, the filter screen having can filter the particulate matter in the wind of entrance, so that it falls in the aqueous in splicing groove body, To prevent particulate matter from entering in spiral case, guarantee the normal operation of equipment.
Detailed description of the invention:
Fig. 1 is partial structural diagram of the invention;
Fig. 2 is the partial sectional view at cabinet of the invention;
Fig. 3 is the partial enlarged view of Fig. 2.
Specific embodiment:
Embodiment: as shown in Fig. 1 to 3, a kind of outer electric motor type centrifugal fan, including cabinet 3, spiral case 1, impeller 5 and drive Dynamic motor 2, the spiral case 1 are fixed in cabinet 3, and there are driving motor 2, the output shaft of driving motor 2 in the top surface of the top plate of cabinet 3 On be fixed with driving wheel 21, impeller 5 is in spiral case 1, and the central rotating shaft of impeller 5 is hinged on the left side wall of spiral case 1, impeller 5 Central rotating shaft left end stretch out cabinet 3 left plate and be fixed with driving wheel 51, conveyor belt 6 be stretched in driving wheel 51 and drive On driving wheel 21, link block 7 is fixed on the left plate of spiral case 1, link block 7 is fixed on the inner sidewall of the left plate of cabinet 3;
The air outlet pipe 11 of spiral case 1 is fixed on the foreboard 31 of cabinet 3, the air outlet 311 on foreboard 31 and air outlet pipe 11 communicate, and the air inlet of spiral case 1 is fixed with filtering connecting plate 8 on the rear end face of cabinet 3, filtering connects against the right side plate of cabinet 3 The middle part of fishplate bar 8 has center through slot 81, and filter screen 9 covers center through slot 81, after filter screen 9 is fixed on filtering connecting plate 8 On side wall.
Further, horizontal connecting plate 82, horizontal connecting plate are fixed on the base back wall face of the filtering connecting plate 8 Splicing groove body 83 is placed on 82 top surface.
Further, aqueous is placed in the splicing groove body 83.
Further, the cabinet 3 is formed by top plate and bottom plate and two plate-side plate weldings.
Further, extension edge 32 is formed on the lateral wall of the front-end and back-end of the cabinet 3, filters connecting plate 8 are bolted to connection on the extension edge 32 of the rear end of cabinet 3.
Further, the bottom surface of the splicing groove body 83 is fixed with multiple permanent magnetic iron blocks 84, and 84 sleeve of permanent magnetic iron block exists It is adsorbed in the location hole that the top surface of horizontal connecting plate 82 has and with 82 phase of horizontal connecting plate.
Working principle: in use, being run by driving motor 2, impeller 5 is transferred by conveyor belt 6 and is rotated, realizes fortune Row so that wind enters after the filtering of filter screen 9 from the air inlet of spiral case 1, then is discharged from air outlet pipe 11.
And splicing groove body can be fallen to automatically when driving motor 2 is out of service in the particulate matter stopped on filter screen 9 In 83, it is only necessary to periodically splicing groove body 83 is removed and topples over replacement, it is very convenient, meanwhile, suitably add in splicing groove body 83 Enter aqueous, when guaranteeing that the impurity fallen into splicing groove body 83 is adhered to above by aqueous without being sucked by wind again by it Absorption is pressed against on filter screen 9.

Claims (6)

1. a kind of outer electric motor type centrifugal fan, including cabinet (3), spiral case (1), impeller (5) and driving motor (2), feature Be: the spiral case (1) is fixed in cabinet (3), and the top surface of the top plate of cabinet (3) has driving motor (2), driving motor (2) Output shaft on be fixed with driving wheel (21), impeller (5) is in spiral case (1), and the central rotating shaft of impeller (5) is hinged on spiral case (1) on left side wall, the left end of the central rotating shaft of impeller (5) is stretched out the left plate of cabinet (3) and is fixed with driving wheel (51), defeated It send belt (6) to be stretched on driving wheel (51) and driving wheel (21), is fixed on the left plate of spiral case (1) link block (7), connected Block (7) is fixed on the inner sidewall of the left plate of cabinet (3);
The air outlet pipe (11) of spiral case (1) is fixed on the foreboard (31) of cabinet (3), the air outlet (311) on foreboard (31) with Air outlet pipe (11) communicates, and the air inlet of spiral case (1) was fixed on the rear end face of cabinet (3) against the right side plate of cabinet (3) It filters connecting plate (8), the middle part of filtering connecting plate (8) has center through slot (81), and filter screen (9) covers center through slot (81), mistake Strainer (9) is fixed on the rear wall of filtering connecting plate (8).
2. a kind of outer electric motor type centrifugal fan according to claim 1, it is characterised in that: filtering connecting plate (8) It is fixed on base back wall face horizontal connecting plate (82), splicing groove body (83) is placed on the top surface of horizontal connecting plate (82).
3. a kind of outer electric motor type centrifugal fan according to claim 2, it is characterised in that: put in the splicing groove body (83) It is equipped with aqueous.
4. a kind of outer electric motor type centrifugal fan according to claim 1, it is characterised in that: the cabinet (3) is by top plate, bottom Plate and two plate-side plate weldings form.
5. a kind of outer electric motor type centrifugal fan according to claim 1, it is characterised in that: the front end of the cabinet (3) and It is formed on the lateral wall of rear end extension edge (32), filtering connecting plate (8) is bolted to connection in the rear end of cabinet (3) Extension edge (32) on.
6. a kind of outer electric motor type centrifugal fan according to claim 2, it is characterised in that: the bottom of the splicing groove body (83) Face is fixed with multiple permanent magnetic iron blocks (84), and permanent magnetic iron block (84) sleeve is in the location hole that the top surface of horizontal connecting plate (82) has And it is mutually adsorbed with horizontal connecting plate (82).
CN201910202134.4A 2019-03-18 2019-03-18 A kind of outer electric motor type centrifugal fan Pending CN109899304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910202134.4A CN109899304A (en) 2019-03-18 2019-03-18 A kind of outer electric motor type centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910202134.4A CN109899304A (en) 2019-03-18 2019-03-18 A kind of outer electric motor type centrifugal fan

Publications (1)

Publication Number Publication Date
CN109899304A true CN109899304A (en) 2019-06-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910202134.4A Pending CN109899304A (en) 2019-03-18 2019-03-18 A kind of outer electric motor type centrifugal fan

Country Status (1)

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CN (1) CN109899304A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252481A (en) * 2019-07-31 2019-09-20 刘长霞 A kind of sound insulation waste cotton waste material separating and recovering equipment
WO2021036492A1 (en) * 2019-08-28 2021-03-04 台州市森田机械有限公司 Main machine of leaf vacuum for gardens

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602202Y (en) * 2002-12-31 2004-02-04 上海世揆空调风机有限公司 Fire-extinguishing cabinet style centrifugal ventilator
CN202056073U (en) * 2011-03-29 2011-11-30 浙江上风实业股份有限公司 Box type centrifugal ventilator
CN203441781U (en) * 2013-08-22 2014-02-19 上虞市贝斯特风机有限公司 Medical purification filtering box-type centrifugal blower
CN205446093U (en) * 2016-01-08 2016-08-10 东莞市麦凯通风设备有限公司 Centrifugal fire -fighting fan prevents fires
CN206487637U (en) * 2017-01-19 2017-09-12 东莞市铨达环保通风设备有限公司 A kind of kitchen fume special fan
CN206530551U (en) * 2017-01-13 2017-09-29 广州市羊城风机厂有限公司 Centrifugal smoke exhaust fan
CN207033797U (en) * 2017-05-19 2018-02-23 浙江恒保通风设备有限公司 A kind of centrifugal fan of cabinet type
CN109268291A (en) * 2018-09-30 2019-01-25 江苏双菊风机有限公司 A kind of heat radiation cooling device of blower

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602202Y (en) * 2002-12-31 2004-02-04 上海世揆空调风机有限公司 Fire-extinguishing cabinet style centrifugal ventilator
CN202056073U (en) * 2011-03-29 2011-11-30 浙江上风实业股份有限公司 Box type centrifugal ventilator
CN203441781U (en) * 2013-08-22 2014-02-19 上虞市贝斯特风机有限公司 Medical purification filtering box-type centrifugal blower
CN205446093U (en) * 2016-01-08 2016-08-10 东莞市麦凯通风设备有限公司 Centrifugal fire -fighting fan prevents fires
CN206530551U (en) * 2017-01-13 2017-09-29 广州市羊城风机厂有限公司 Centrifugal smoke exhaust fan
CN206487637U (en) * 2017-01-19 2017-09-12 东莞市铨达环保通风设备有限公司 A kind of kitchen fume special fan
CN207033797U (en) * 2017-05-19 2018-02-23 浙江恒保通风设备有限公司 A kind of centrifugal fan of cabinet type
CN109268291A (en) * 2018-09-30 2019-01-25 江苏双菊风机有限公司 A kind of heat radiation cooling device of blower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252481A (en) * 2019-07-31 2019-09-20 刘长霞 A kind of sound insulation waste cotton waste material separating and recovering equipment
WO2021036492A1 (en) * 2019-08-28 2021-03-04 台州市森田机械有限公司 Main machine of leaf vacuum for gardens

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Application publication date: 20190618

RJ01 Rejection of invention patent application after publication