CN113374710A - Axial fan convenient to maintenance - Google Patents
Axial fan convenient to maintenance Download PDFInfo
- Publication number
- CN113374710A CN113374710A CN202110782211.5A CN202110782211A CN113374710A CN 113374710 A CN113374710 A CN 113374710A CN 202110782211 A CN202110782211 A CN 202110782211A CN 113374710 A CN113374710 A CN 113374710A
- Authority
- CN
- China
- Prior art keywords
- lower cover
- motor
- axial flow
- flow fan
- pipe body
- 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.)
- Granted
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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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow 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
- 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
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to an axial flow fan convenient for maintenance, which comprises: body, lower cover, telescopic link, slide bar, sliding sleeve, motor. Through the extension the telescopic link can drive the lower cover descends, makes the motor leave the body, then through with the lower cover is rotatory 90 degrees, makes the gear drives the sliding sleeve is followed the slide bar slides to make the motor to keep away from the direction removal of lower cover. The invention has the advantages that: by arranging the lower cover, the whole fan does not need to be dismounted when the fan motor breaks down, but the motor can be maintained by opening the lower cover, so that the maintenance is convenient; through setting up slide bar and sliding sleeve for after opening the lower cover, rotatory lower cover accessible gear and rack portion cooperation are released the motor, make the space grow of installation and dismantlement motor, need not to accomplish work in the inside narrow and small space of body, are convenient for install and maintain.
Description
Technical Field
The invention relates to the field of fans, in particular to an axial flow fan convenient to maintain.
Background
Axial flow fans are devices that rotate with an impeller to move air parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial flow fan has a wide application range, such as an electric fan, an air conditioner external unit fan, an automobile axial flow fan and the like. The axial flow fan mainly comprises an impeller and a casing, and is simple in structure but high in index requirement. The existing axial flow fan can generate the following problems when in use:
1. the existing axial flow fan needs to install the motor on a bracket in the shell, so that the installation of the motor has to be carried out in a narrow shell internal space, and the installation is inconvenient;
2. when the existing axial flow fan is used, flanges at the front and the rear of the axial flow fan are generally connected to a pipeline by using bolts, if a motor fails in use, the whole axial flow fan needs to be detached from the pipeline, and then the motor is detached from the inside of a shell for maintenance, so that the maintenance work is very complicated;
the present invention is designed to solve the above problems.
Disclosure of Invention
In view of the above, it is desirable to provide an axial flow fan which is easy to maintain.
The invention discloses an axial flow fan convenient to maintain, which comprises: body, lower cover, telescopic link, slide bar, sliding sleeve, motor.
Two ends of the pipe body can be connected with a pipeline, and a communication port is formed in the lower side of the pipe body; the lower cover is detachably arranged on the pipe body and can seal the communication port, a cross rod is rotatably arranged in the lower cover, and a gear is fixedly arranged on the cross rod; the telescopic rod is fixedly arranged on the pipe body, and the telescopic end of the telescopic rod is fixedly connected with the cross rod; the sliding rod is fixedly arranged on the lower cover and extends towards the center of the pipe body; the sliding sleeve is sleeved on the sliding rod, a rack part is arranged on the sliding sleeve, and the rack part is meshed with the gear; the motor is fixed set up in the sliding sleeve upper end, the fixed impeller that is provided with on the motor shaft of motor, through rotatory the impeller can make the air in the body flow, through the extension the telescopic link can drive the lower cover descends, makes the motor leaves the body, then through will the lower cover is rotatory 90 degrees, makes the gear drives the sliding sleeve is followed the slide bar slides, thereby makes the motor is to keeping away from the direction removal of lower cover.
In one embodiment, two telescopic rods are fixedly arranged on the pipe body.
In one embodiment, the top of the sliding sleeve is provided with a mounting seat, and the motor is fixedly arranged on the mounting seat.
In one embodiment, a first connecting rod is disposed on the mounting seat, extends in a horizontal direction, and abuts against the lower cover, and the axial flow fan convenient for maintenance further includes a first fixing pin, which sequentially pins through the pipe body and the lower cover and is fixedly connected with the first connecting rod.
In one embodiment, a second connecting rod is arranged on the mounting seat, extends in the horizontal direction and abuts against the lower cover, and the axial flow fan convenient to maintain further comprises a second fixing pin which sequentially penetrates through the pipe body and the lower cover and is fixedly connected with the second connecting rod.
In one embodiment, the telescopic rod passes through the tube body and is fixedly connected to the tube body.
In one embodiment, the rack portion is located at a side of the sliding sleeve.
The invention has the advantages that:
1. by arranging the lower cover, the whole fan does not need to be dismounted when the fan motor breaks down, but the motor can be maintained by opening the lower cover, so that the maintenance is convenient;
2. through setting up slide bar and sliding sleeve for after opening the lower cover, rotatory lower cover accessible gear and rack portion cooperation are released the motor, make the space grow of installation and dismantlement motor, need not to accomplish work in the inside narrow and small space of body, are convenient for install and maintain.
Drawings
FIG. 1 is a cross-sectional view of an axial flow fan provided in accordance with the present invention for ease of maintenance;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view of the present invention with the lower cover pulled down;
fig. 5 is a cross-sectional view of the lower cover of the present invention rotated 90 degrees.
In the figure, a pipe body 1, a communication port 11, a lower cover 2, a cross bar 21, a gear 22, an expansion link 3, a slide bar 4, a slide bush 5, a rack portion 51, a mounting seat 52, a first connecting rod 521, a second connecting rod 522, a motor 6, an impeller 61, a first fixing pin 71, and a second fixing pin 72.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention discloses an axial flow fan convenient for maintenance, which includes: the device comprises a pipe body 1, a lower cover 2, a telescopic rod 3, a sliding rod 4, a sliding sleeve 5 and a motor 6, wherein two ends of the pipe body 1 can be connected with a pipeline, and a communication opening 11 is formed in the lower side of the pipe body 1; the lower cover 2 is detachably arranged on the tube body 1, the lower cover 2 can close the communication port 11, a cross rod 21 is rotatably arranged in the lower cover 2, and a gear 22 is fixedly arranged on the cross rod 21; the telescopic rod 3 is fixedly arranged on the pipe body 1, and the telescopic end of the telescopic rod 3 is fixedly connected with the cross rod 21; the sliding rod 4 is fixedly arranged on the lower cover 2 and extends towards the center of the pipe body 1; the sliding sleeve 5 is sleeved on the sliding rod 4, a rack part 51 is arranged on the sliding sleeve 5, and the rack part 51 is meshed with the gear 22; the motor 6 is fixedly connected with the upper end of the sliding sleeve 5, an impeller 61 is fixedly arranged on a motor shaft of the motor 6, the impeller 61 can rotate to enable air in the pipe body 1 to flow, the telescopic rod 3 can drive the lower cover 2 to descend so that the motor 6 leaves the pipe body 1, and then the lower cover 2 rotates 90 degrees so that the gear 22 drives the sliding sleeve 5 to slide along the sliding rod 4, and therefore the motor 6 moves towards the direction far away from the lower cover 2.
Preferably, two telescopic rods 3 are fixedly arranged on the pipe body 1.
Preferably, the top of the sliding sleeve 5 is provided with a mounting seat 52, and the motor 6 is fixedly arranged on the mounting seat 52.
Preferably, the mounting seat 52 is provided with a first connecting rod 521, the first connecting rod 521 extends along the horizontal direction and abuts against the lower cover 2, the axial flow fan convenient for maintenance further includes a first fixing pin 71, and the first fixing pin 71 sequentially penetrates through the pipe body 1 and the lower cover 2 and is fixedly connected with the first connecting rod 521.
Preferably, the mounting seat 52 is provided with a second connecting rod 522, the second connecting rod 522 extends along the horizontal direction and abuts against the lower cover 2, the axial flow fan convenient for maintenance further includes a second fixing pin 72, and the second fixing pin 72 sequentially pins through the pipe body 1 and the lower cover 2 and is fixedly connected with the second connecting rod 522.
Preferably, the telescopic rod 3 penetrates through the tube body 1 and is fixedly connected to the tube body 1.
Preferably, the rack portion 51 is located at the side of the sliding sleeve 5.
The working mode of the invention is as follows: as shown in fig. 1, 2 and 3, when the axial flow fan convenient for maintenance is in a working state, the motor 6 is started, so that the impeller 61 drives the gas in the pipe body 1 to flow in a single direction.
When the motor 6 needs to be repaired, the first fixing pin 71 and the second fixing pin 72 are removed, and as shown in fig. 4, the telescopic rod 3 is extended, and the lower cover 2 is separated from the tube body 1, thereby exposing the motor 6. Then, the lower cover 2 is turned over, as shown in fig. 5, when the lower cover 2 is turned over, the gear 22 drives the sliding sleeve 5 to slide along the sliding rod 4, so that the motor 6 moves away from the lower cover 2, so as to facilitate maintenance of the motor 6.
When the motor 6 needs to be reset, the lower cover 2 is reversely turned over, the sliding sleeve 5 is reversely moved along the sliding rod 4 to be close to the lower cover 2, then the lower cover 2 is moved to be close to the pipe body 1, the communication port 11 is closed by the lower cover 2, and then the first fixing pin 71 and the second fixing pin 72 are installed, so that the motor 6 is installed again.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. An axial flow fan convenient for maintenance, characterized in that said axial flow fan convenient for maintenance comprises:
the two ends of the pipe body can be connected with a pipeline, and a communication port is formed in the lower side of the pipe body;
the lower cover is detachably arranged on the pipe body and can seal the communication port, a cross rod is rotatably arranged in the lower cover, and a gear is fixedly arranged on the cross rod;
the telescopic rod is fixedly arranged on the pipe body, and the telescopic end of the telescopic rod is fixedly connected with the cross rod;
the sliding rod is fixedly arranged on the lower cover and extends towards the center of the pipe body;
the sliding sleeve is sleeved on the sliding rod, a rack part is arranged on the sliding sleeve, and the rack part is meshed with the gear;
the motor is fixedly arranged at the upper end of the sliding sleeve, an impeller is fixedly arranged on a motor shaft of the motor, air in the pipe body can flow by rotating the impeller,
through the extension the telescopic link can drive the lower cover descends, makes the motor leave the body, then through with the lower cover is rotatory 90 degrees, makes the gear drives the sliding sleeve is followed the slide bar slides to make the motor to keep away from the direction removal of lower cover.
2. The axial flow fan convenient to maintain as claimed in claim 1, wherein two telescopic rods are fixedly arranged on the pipe body.
3. The axial flow fan convenient to maintain as claimed in claim 1, wherein a mounting seat is arranged at the top of the sliding sleeve, and the motor is fixedly arranged on the mounting seat.
4. The axial flow fan convenient to maintain as claimed in claim 3, wherein a first connecting rod is disposed on the mounting seat, the first connecting rod extends along a horizontal direction and abuts against the lower cover, the axial flow fan further comprises a first fixing pin, and the first fixing pin sequentially penetrates through the pipe body and the lower cover and is fixedly connected with the first connecting rod.
5. The axial flow fan convenient to maintain as claimed in claim 4, wherein a second connecting rod is disposed on the mounting base, the second connecting rod extends along a horizontal direction and abuts against the lower cover, the axial flow fan further comprises a second fixing pin, and the second fixing pin sequentially penetrates through the pipe body and the lower cover and is fixedly connected with the second connecting rod.
6. The axial flow fan convenient for maintenance of claim 1, wherein the telescopic rod passes through the tube body and is fixedly connected to the tube body.
7. The axial flow fan facilitating maintenance of claim 1, wherein the rack portion is located at a side of the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782211.5A CN113374710B (en) | 2021-07-12 | 2021-07-12 | Axial fan convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782211.5A CN113374710B (en) | 2021-07-12 | 2021-07-12 | Axial fan convenient to maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113374710A true CN113374710A (en) | 2021-09-10 |
| CN113374710B CN113374710B (en) | 2023-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110782211.5A Active CN113374710B (en) | 2021-07-12 | 2021-07-12 | Axial fan convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113374710B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104488464A (en) * | 2014-12-29 | 2015-04-08 | 刘全义 | Steel plate silo with movable axial flow fan |
| CN104728135A (en) * | 2015-03-13 | 2015-06-24 | 中南大学 | Maintainable centrifugal axial-flow fan |
| CN205225792U (en) * | 2015-12-04 | 2016-05-11 | 佛山山象环保工程服务有限公司 | Axial flow fan |
| CN207945092U (en) * | 2018-03-02 | 2018-10-09 | 东莞市聚富通风设备有限公司 | Open-type axial flow blower |
| CN209638054U (en) * | 2019-02-20 | 2019-11-15 | 苏州众志新环冷却设备有限公司 | A kind of energy conservation and environmental protection axial flow blower |
| CN212389554U (en) * | 2020-05-22 | 2021-01-22 | 广东特菱节能空调设备有限公司 | Coaxial multilayer fan blade fan |
| CN212744396U (en) * | 2020-06-10 | 2021-03-19 | 福建东亚环保科技股份有限公司 | Axial flow fan |
-
2021
- 2021-07-12 CN CN202110782211.5A patent/CN113374710B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104488464A (en) * | 2014-12-29 | 2015-04-08 | 刘全义 | Steel plate silo with movable axial flow fan |
| CN104728135A (en) * | 2015-03-13 | 2015-06-24 | 中南大学 | Maintainable centrifugal axial-flow fan |
| CN205225792U (en) * | 2015-12-04 | 2016-05-11 | 佛山山象环保工程服务有限公司 | Axial flow fan |
| CN207945092U (en) * | 2018-03-02 | 2018-10-09 | 东莞市聚富通风设备有限公司 | Open-type axial flow blower |
| CN209638054U (en) * | 2019-02-20 | 2019-11-15 | 苏州众志新环冷却设备有限公司 | A kind of energy conservation and environmental protection axial flow blower |
| CN212389554U (en) * | 2020-05-22 | 2021-01-22 | 广东特菱节能空调设备有限公司 | Coaxial multilayer fan blade fan |
| CN212744396U (en) * | 2020-06-10 | 2021-03-19 | 福建东亚环保科技股份有限公司 | Axial flow fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113374710B (en) | 2023-06-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230519 Address after: North side of Tenglu Street, Luquantun Town, Wucheng County, Dezhou City, Shandong Province, 253000 Applicant after: Dezhou Longda Air Conditioning Equipment Group Co.,Ltd. Address before: 315000 Zone C, venture capital Park, No. 1, Yinhai Road, Jiangbei District, Ningbo City, Zhejiang Province Applicant before: Yang Yuting |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |