CN110439828B - Explosion-proof fan with can dismantle connecting portion - Google Patents
Explosion-proof fan with can dismantle connecting portion Download PDFInfo
- Publication number
- CN110439828B CN110439828B CN201910712565.5A CN201910712565A CN110439828B CN 110439828 B CN110439828 B CN 110439828B CN 201910712565 A CN201910712565 A CN 201910712565A CN 110439828 B CN110439828 B CN 110439828B
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- China
- Prior art keywords
- air duct
- main air
- explosion
- main
- plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an explosion-proof fan with a detachable connection part, which comprises a main air duct, wherein an explosion-proof motor is arranged in the middle of the main air duct, an impeller is fixed on an output shaft of the explosion-proof motor, inner connection plates are abutted to the inner side walls of wall plates on the left side and the right side of the main air duct in a pressure equalizing manner, outer connection plates are abutted to the outer side walls of the wall plates on the left side and the right side of the main air duct in a pressure equalizing manner, and the inner connection plates, the wall plates of the main air duct and the corresponding outer connection plates are fixedly connected through. The side wall of the main air duct is provided with the connecting long plate and the extending connecting frame to be connected on the vertical wall surface, so that the connection is convenient, meanwhile, the bottom of the main air duct can be installed through the bottom connecting seat according to the requirement, the installation modes are various, and different installation requirements can be met.
Description
Technical Field
The invention relates to the technical field of fan processing equipment, in particular to an explosion-proof fan with a detachable connecting part.
Background
The existing axial flow fan is generally characterized in that supporting legs are welded at the bottom of a main cylinder body and are welded on a support or fixedly connected on the support through bolts, the mounting mode of the existing axial flow fan is single, the existing axial flow fan can only be fixed through the bottoms of the supporting legs, and the mounting requirements of certain specific environments cannot be met due to the fact that the axial flow fan is fixedly mounted on a vertical wall plate of the support.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an explosion-proof fan with a detachable connecting part, wherein the side wall of a main air duct is provided with a connecting long plate and an extending connecting frame for connecting on a vertical wall surface, the connection is convenient, meanwhile, the bottom mounting can be carried out through a bottom connecting seat according to the requirements, the mounting modes are various, and different mounting requirements can be met.
The scheme for solving the technical problems is as follows:
an explosion-proof fan with a detachable connection part comprises a main air duct, wherein an explosion-proof motor is arranged in the middle of the main air duct, an impeller is fixed on an output shaft of the explosion-proof motor, inner connection plates are pressed on inner side walls of wall plates on the left side and the right side of the main air duct in a pressure-sharing manner, outer connection plates are pressed on outer side walls of the wall plates on the left side and the right side of the main air duct in a pressure-sharing manner, and the inner connection plates, the wall plates of the main air duct and the corresponding outer connection plates are fixedly connected through fixing;
a connecting long plate is fixed on the outer side wall of the middle part of the outer connecting plate, and a connecting through hole is formed in the connecting long plate;
an extension connecting frame is fixed on the connecting long plate, and an elastic noise reduction pad is clamped between a main connecting plate of the extension connecting frame and the connecting long plate.
The wall surface of the inner side wall of the inner connecting plate, which is tightly attached to the main air duct, is an arc-shaped wall surface, the arc-shaped wall surface is tightly attached to the inner side wall of the main air duct, and the pressing part of the inner connecting plate and the rotating part of the fixing bolt is a vertical wall surface.
The wall surface of the outer connecting plate, which is tightly attached to the outer side wall of the main air duct, is an arc-shaped wall surface, and the outer connecting plate is tightly attached to the outer side wall of the main air duct.
The screw portion of the fixing bolt is inserted in the insertion hole of the corresponding inner connecting plate, the through hole of the wall plate of the main air duct and the through hole of the outer connecting plate, the end portion of the screw of the fixing bolt is in threaded connection with two fixing nuts which are pressed against each other, one of the fixing nuts is pressed against the outer connecting plate, and the wall plate of the main air duct is clamped between the inner connecting plate and the outer connecting plate.
The extension connecting frame comprises a main connecting plate, a vertical extension part vertical to the main connecting plate is formed at the outer end of the main connecting plate, and a fixed connecting part parallel to the main connecting plate is formed at the end part of the vertical extension part.
The protective sleeve is sleeved in the main air cylinder, a plurality of side connecting plates are fixed on the outer side wall of the protective sleeve, the side connecting plates are fixed on the inner side wall of the main air cylinder, the explosion-proof motor is sleeved in the protective sleeve, the base of the explosion-proof motor is fixed on the inner side wall of the protective sleeve, and the output shaft of the explosion-proof motor extends out of the front end of the protective sleeve.
The middle part of the rear end face of the protective sleeve is provided with a middle main through hole, and the filter screen plate is fixed on the rear end face of the protective sleeve and covers the middle main through hole.
The front end of the main air duct is sleeved with a front protective net in a plugging mode, an extension ring body extending forwards is formed on the side wall of the front protective net, and the extension ring body is fixedly connected to a side plate of the main air duct through a bolt.
Bottom connecting seats are fixed on the bottom surfaces of the front end and the rear end of the main air duct.
The invention has the following outstanding effects: compared with the prior art, it connects on the lateral wall erection joint elongated plate of main dryer and extension link carry out vertical wall, and its is connected conveniently, and simultaneously, it also can carry out the bottom installation through the bottom connecting seat as required, and its mounting means is various, can satisfy different installation requirements.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial sectional view of the main air duct of the present invention without the structure of connecting the elongated plates;
fig. 3 is a partial structure schematic view between the main air duct and the connecting elongated plate of the present invention.
Detailed Description
In the embodiment, as shown in fig. 1 to 3, an explosion-proof fan with a detachable connection part comprises a main air duct 10, wherein an explosion-proof motor 11 is arranged in the middle of the main air duct 10, an impeller 12 is fixed on an output shaft of the explosion-proof motor 11, inner side walls of wall plates on the left side and the right side of the main air duct 10 are in pressure equalizing contact with inner connection plates 13, outer side walls of the wall plates on the left side and the right side of the main air duct 10 are in pressure equalizing contact with outer connection plates 14, and the inner connection plates 13, the wall plates of the main air duct 10 and the corresponding outer connection plates 14 are fixedly connected through fixing bolts 15;
a connecting long plate 141 is fixed on the outer side wall of the middle part of the outer connecting plate 14, and a connecting through hole 142 is formed on the connecting long plate 141;
an extension connecting frame 20 is fixed on the connecting long plate 141, and an elastic noise reduction pad 143 is clamped between the main connecting plate 21 of the extension connecting frame 20 and the connecting long plate 141.
Further, the wall surface of the inner connecting plate 13, which is tightly attached to the inner side wall of the main air duct 10, is an arc-shaped wall surface, the arc-shaped wall surface is tightly attached to the inner side wall of the main air duct 10, and the pressing part of the inner connecting plate 13 and the rotating part of the fixing bolt 15 is a vertical wall surface.
Further, the wall surface of the external connection plate 14, which is tightly attached to the outer side wall of the main air duct 10, is an arc-shaped wall surface, which is tightly attached to the outer side wall of the main air duct 10.
Further, the screw portion of the fixing bolt 15 is inserted into the corresponding insertion hole of the inner connecting plate 13, the through hole of the wall plate of the main air duct 10 and the through hole of the outer connecting plate 14, the end portion of the screw of the fixing bolt 15 is screwed with two fixing nuts 151 which are pressed against each other, one of the fixing nuts 151 is pressed against the outer connecting plate 14, and the wall plate of the main air duct 10 is clamped between the inner connecting plate 13 and the outer connecting plate 14.
Further, the extension connecting frame 20 includes a main connecting plate 21, a vertical extension portion 22 formed at an outer end of the main connecting plate 21 and perpendicular to the main connecting plate 21, and a fixing connecting portion 23 formed at an end of the vertical extension portion 22 and parallel to the main connecting plate 21.
Furthermore, a protection sleeve 16 is inserted in the main air duct 10, a plurality of side connecting plates 17 are fixed on the outer side wall of the protection sleeve 16, the side connecting plates 17 are fixed on the inner side wall of the main air duct 10, the explosion-proof motor 11 is inserted in the protection sleeve 16, the base of the explosion-proof motor 11 is fixed on the inner side wall of the protection sleeve 16, and the output shaft of the explosion-proof motor 11 extends out of the front end of the protection sleeve 16.
Further, a central main through hole 161 is formed in the middle of the rear end surface of the protective sleeve 16, and the filter screen plate 162 is fixed to the rear end surface of the protective sleeve 16 and covers the central main through hole 161.
Further, a front protective screen 18 is inserted into the front end of the main air duct 10, an extension ring 181 extending forward is formed on the side wall of the front protective screen 18, the extension ring 181 is fixedly connected to the side plate of the main air duct 10 through a bolt, a rear protective screen 30 is inserted into the rear end of the main air duct 10, a rear extension ring 31 extending backward is formed on the side wall of the rear protective screen 30, and the rear extension ring 31 is fixedly connected to the side plate of the main air duct 10 through a bolt.
Further, bottom connection seats 19 are fixed on the bottom surfaces of the front end and the rear end of the main air duct 10.
In this embodiment, it can be as required with bottom connecting seat 19 fix on the bottom of support, realize horizontal installation, it also can be through fixing the fixed connection portion 23 that extends link 20 on the vertical wall of support, or through will extend the link 20 and dismantle the back, fix on the vertical wall face of support through connecting elongated plate 141, in this kind of fixing, can be with main dryer 10 plug bush in the logical groove that runs through of vertical wall.
When the bottom connecting seat 19 is fixed on the bottom of the bracket, the outer connecting plate 14 and the components thereon can be detached together, and only the inner fixing plate 13 is fixed on the main air duct 10.
Claims (8)
1. The utility model provides an explosion-proof fan with can dismantle connecting portion, includes main dryer (10), and the middle part of main dryer (10) is equipped with explosion proof machine (11), is fixed with impeller (12), its characterized in that on the output shaft of explosion proof machine (11): inner connecting plates (13) are pressed on the inner side walls of the wall plates on the left side and the right side of the main air duct (10) in a pressure equalizing manner, outer connecting plates (14) are pressed on the outer side walls of the wall plates on the left side and the right side of the main air duct (10) in a pressure equalizing manner, and the inner connecting plates (13), the wall plates of the main air duct (10) and the corresponding outer connecting plates (14) are fixedly connected through fixing bolts (15);
a connecting long plate (141) is fixed on the outer side wall of the middle part of the outer connecting plate (14), and a connecting through hole (142) is formed in the connecting long plate (141);
an extension connecting frame (20) is fixed on the connecting long plate (141), and an elastic noise reduction pad (143) is clamped between a main connecting plate (21) of the extension connecting frame (20) and the connecting long plate (141);
the extension connecting frame (20) comprises a main connecting plate (21), a vertical extending part (22) perpendicular to the main connecting plate (21) is formed at the outer end of the main connecting plate (21), and a fixed connecting part (23) parallel to the main connecting plate (21) is formed at the end part of the vertical extending part (22).
2. An explosion-proof fan with a detachable connection portion as claimed in claim 1, wherein: the wall surface of the inner side wall of the inner connecting plate (13) tightly attached to the main air duct (10) is an arc-shaped wall surface, the arc-shaped wall surface tightly attached to the inner side wall of the main air duct (10), and the pressing part of the inner connecting plate (13) and the rotating part of the fixing bolt (15) is a vertical wall surface.
3. An explosion-proof fan with a detachable connection portion as claimed in claim 1, wherein: the wall surface of the outer connecting plate (14) clinging to the outer side wall of the main air duct (10) is an arc-shaped wall surface which clings to the outer side wall of the main air duct (10).
4. An explosion-proof fan with a detachable connection portion as claimed in claim 1, wherein: the screw portion of the fixing bolt (15) is inserted in the insertion hole of the corresponding inner connecting plate (13), the through hole of the wall plate of the main air duct (10) and the through hole of the outer connecting plate (14), the end portion of the screw of the fixing bolt (15) is in threaded connection with two fixing nuts (151) which are pressed against each other, one fixing nut (151) is pressed against the outer connecting plate (14), and the wall plate of the main air duct (10) is clamped between the inner connecting plate (13) and the outer connecting plate (14).
5. An explosion-proof fan with a detachable connection portion as claimed in claim 1, wherein: the air conditioner is characterized in that a protective sleeve (16) is sleeved in the main air duct (10), a plurality of side connecting plates (17) are fixed on the outer side wall of the protective sleeve (16), the side connecting plates (17) are fixed on the inner side wall of the main air duct (10), the explosion-proof motor (11) is sleeved in the protective sleeve (16), a base of the explosion-proof motor (11) is fixed on the inner side wall of the protective sleeve (16), and an output shaft of the explosion-proof motor (11) extends out of the front end of the protective sleeve (16).
6. An explosion-proof fan with a detachable connection as claimed in claim 5, wherein: the middle part of the rear end face of the protective sleeve (16) is provided with a middle main through hole (161), and the filter screen plate (162) is fixed on the rear end face of the protective sleeve (16) and covers the middle main through hole (161).
7. An explosion-proof fan with a detachable connection portion as claimed in claim 1, wherein: the front end of the main air duct (10) is sleeved with a front protective screen (18), an extension ring body (181) extending forwards is formed on the side wall of the front protective screen (18), and the extension ring body (181) is fixedly connected to a side plate of the main air duct (10) through a bolt.
8. An explosion-proof fan with a detachable connection portion as claimed in claim 1, wherein: bottom connecting seats (19) are fixed on the bottom surfaces of the front end and the rear end of the main air duct (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712565.5A CN110439828B (en) | 2019-08-02 | 2019-08-02 | Explosion-proof fan with can dismantle connecting portion |
| PCT/CN2020/098565 WO2021022936A1 (en) | 2019-08-02 | 2020-06-28 | Explosion-proof fan with detachable connecting portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712565.5A CN110439828B (en) | 2019-08-02 | 2019-08-02 | Explosion-proof fan with can dismantle connecting portion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110439828A CN110439828A (en) | 2019-11-12 |
| CN110439828B true CN110439828B (en) | 2020-11-20 |
Family
ID=68433050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910712565.5A Active CN110439828B (en) | 2019-08-02 | 2019-08-02 | Explosion-proof fan with can dismantle connecting portion |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110439828B (en) |
| WO (1) | WO2021022936A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439828B (en) * | 2019-08-02 | 2020-11-20 | 英飞同仁风机股份有限公司 | Explosion-proof fan with can dismantle connecting portion |
| CN113898618A (en) * | 2021-10-27 | 2022-01-07 | 浙江上清风机有限公司 | Fan protection network mounting structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3810603A1 (en) * | 1988-03-29 | 1989-10-19 | Brinkmann Heinrich Anlagenverp | Bracket for induced draught ventilator |
| US5749708A (en) * | 1996-05-20 | 1998-05-12 | Triangle Engineering Of Arkansas Inc. | Easily serviceable fan with universal subframe assembly and tensionable guards |
| CN104265673A (en) * | 2014-10-10 | 2015-01-07 | 江苏富丽华通用设备有限公司 | Fixing support for axial flow fan motor |
| CN207145286U (en) * | 2017-08-28 | 2018-03-27 | 内蒙古兴泰建设集团有限公司 | Large axial flow fan ceiling mounting type mounting bracket |
| CN207178314U (en) * | 2017-09-01 | 2018-04-03 | 新疆华油新海石油工程技术有限公司 | New quick blower fan hanger |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4240776C1 (en) * | 1992-12-04 | 1994-03-17 | Daimler Benz Ag | Fixing system for fan motor in housing with motor holder receiving motor - supports motor radially and has motor axially fixed also provided with cage rigidly fixed at housing concentrically surrounding motor holder with gap. |
| JP3435182B2 (en) * | 1993-01-20 | 2003-08-11 | 株式会社日立製作所 | Small electric motor and blower using the same |
| FR2801738B1 (en) * | 1999-11-30 | 2002-07-05 | Valeo Climatisation | DEVICE FOR SUPPORTING AN ELECTRIC MOTOR, PARTICULARLY FOR MOTOR VEHICLE EQUIPMENT |
| DE10131590A1 (en) * | 2001-07-03 | 2003-01-16 | Bosch Gmbh Robert | Device for fastening an electric motor |
| US7101153B2 (en) * | 2003-05-08 | 2006-09-05 | Thomas Cartwright | Fabric fan blade and fan body trim |
| ES2589168B1 (en) * | 2015-05-05 | 2017-06-13 | Soler & Palau Research, S.L. | ROTOR FOR OUTDOOR ROTOR ELECTRIC MOTOR WITHOUT BRUSHES |
| CN109469636B (en) * | 2018-11-26 | 2020-05-05 | 江苏涞森环保设备有限公司 | Adjustable shock attenuation fan |
| CN110439828B (en) * | 2019-08-02 | 2020-11-20 | 英飞同仁风机股份有限公司 | Explosion-proof fan with can dismantle connecting portion |
-
2019
- 2019-08-02 CN CN201910712565.5A patent/CN110439828B/en active Active
-
2020
- 2020-06-28 WO PCT/CN2020/098565 patent/WO2021022936A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3810603A1 (en) * | 1988-03-29 | 1989-10-19 | Brinkmann Heinrich Anlagenverp | Bracket for induced draught ventilator |
| US5749708A (en) * | 1996-05-20 | 1998-05-12 | Triangle Engineering Of Arkansas Inc. | Easily serviceable fan with universal subframe assembly and tensionable guards |
| CN104265673A (en) * | 2014-10-10 | 2015-01-07 | 江苏富丽华通用设备有限公司 | Fixing support for axial flow fan motor |
| CN207145286U (en) * | 2017-08-28 | 2018-03-27 | 内蒙古兴泰建设集团有限公司 | Large axial flow fan ceiling mounting type mounting bracket |
| CN207178314U (en) * | 2017-09-01 | 2018-04-03 | 新疆华油新海石油工程技术有限公司 | New quick blower fan hanger |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021022936A1 (en) | 2021-02-11 |
| CN110439828A (en) | 2019-11-12 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201103 Address after: No.55 qingneng Road, Jiading District, Shanghai 201800 Applicant after: Yingfei Tongren fan Co.,Ltd. Address before: The town of Wenling City, Taizhou City, 317500 Jin Ao village in Zhejiang Province Applicant before: Zhejiang Shenli Explosion-proof Electrical and Mechanical Co.,Ltd. |
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