CN219711899U - Axial-flow induced draft fan outer rotor convenient to dismantle and clean - Google Patents
Axial-flow induced draft fan outer rotor convenient to dismantle and clean Download PDFInfo
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- CN219711899U CN219711899U CN202320445328.9U CN202320445328U CN219711899U CN 219711899 U CN219711899 U CN 219711899U CN 202320445328 U CN202320445328 U CN 202320445328U CN 219711899 U CN219711899 U CN 219711899U
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- axial flow
- outer rotor
- induced draft
- flow induced
- draft fan
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- 241000886569 Cyprogenia stegaria Species 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses an axial flow induced draft fan outer rotor convenient to detach and clean, relates to the technical field of axial flow induced draft fans, and aims to solve the problems that in the prior art, the axial flow induced draft fan outer rotor is installed in a bolt mode, tools are needed to be used in detachment, and long-time bolts are easy to rust, so that the outer rotor is inconvenient to detach and poor in practicality. One side fixed mounting of external rotor has the bayonet socket, one side of bayonet socket is provided with the mounting panel, the inside of mounting panel is provided with the jack groove, and the inside that the jack inserted the jack groove, the inside of jack is provided with the fixed slot, the inside of fixed slot is provided with the fixed block, and the fixed block passes through bolt fixed connection with the mounting panel, the inside of fixed block is provided with the bullet groove, the inside in bullet groove is provided with bullet block and first spring respectively.
Description
Technical Field
The utility model relates to the technical field of axial flow induced fans, in particular to an outer rotor of an axial flow induced fan, which is convenient to detach and clean.
Background
The outer rotor axial flow induced draft fan has the characteristics of compact structure, convenient installation, reliable operation, low noise, energy conservation, high efficiency and the like, and the product is widely applied to building facilities such as hotels, restaurants, industrial and mining enterprises, office buildings, movie theatres and the like, and is used as matched equipment of a refrigerator freezer or for ventilation and heat dissipation;
for example, patent publication number CN204041545U (an external rotor axial flow fan): the axial flow impeller comprises a rotor and an axial flow impeller, wherein a first flange is fixedly arranged on a shell of the rotor, the axial flow impeller comprises a second flange fixedly connected with the first flange and a plurality of blades arranged on the second flange, a plurality of mounting feet are arranged on the Zhou Waixiang side wall of the second flange at intervals, and the blades are fixedly connected to the mounting feet;
in the prior art, although different performance indexes of fans of the same model can be realized by adjusting the inclination angle of the plane where the mounting feet and the first flange are positioned, bolts are required to be used for mounting when the rotor is mounted, dirt is attached to the surface of the outer rotor after the axial flow induced draft fan is used for a long time, the outer rotor is required to be dismounted and cleaned, and the bolts are adopted for mounting, so that tools are required to be used when the outer rotor is dismounted, and the long-time bolts are easy to rust, so that the outer rotor is very inconvenient to dismount and has poor practicability; therefore, the development of an axial flow induced draft fan outer rotor convenient to disassemble and clean is urgently needed in the market to help people solve the existing problems.
Disclosure of Invention
The utility model aims to provide an outer rotor of an axial flow induced draft fan convenient to detach and clean, and aims to solve the problems that the outer rotor of the axial flow induced draft fan provided in the background art is installed in a bolt mode, tools are needed to be used during detachment, and long-time bolts are easy to rust, so that the outer rotor is inconvenient to detach and the practicability is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an axial-flow induced fan external rotor convenient to dismantle abluent, includes fan shell and external rotor, one side fixed mounting of external rotor has the bayonet socket, one side of bayonet socket is provided with the mounting panel, the inside of mounting panel is provided with the jack groove, and the inside that the jack inserted the jack groove, the inside of jack groove is provided with the fixed slot, the inside of fixed slot is provided with the fixed block, and the fixed block passes through bolt fixed connection with the mounting panel, the inside of fixed block is provided with the spring groove, the inside of spring groove is provided with spring block and first spring respectively.
Preferably, the inside of socket is provided with the indent, the inside of indent is provided with presses the pole, and presses the lower extreme and the bullet movable block contact of pole, the outside of pressing the pole is provided with the second spring, the inside of indent is provided with along the top of pressing the pole and presses the head, and presses head and presses pole welded connection, press the head to wear out the inside of socket.
Preferably, the first spring is welded with the fixed block, and the elastic block is welded with the first spring.
Preferably, an axial flow impeller is arranged on one side of the outer rotor, the outer side of the axial flow impeller is provided with blades, and the axial flow impeller is fixedly connected with the blades through bolts.
Preferably, a second flange plate is fixedly arranged on the outer side of the outer rotor, a first flange plate is fixedly arranged on the outer side of the axial flow impeller, and the first flange plate is fixedly connected with the second flange plate through bolts.
Preferably, the upper part and the lower part of the mounting plate are respectively symmetrically and fixedly provided with a mounting rod, and the mounting rods are fixedly connected with the fan shell through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the arrangement of the mounting plate and the plug-in seat, the plug-in groove is arranged in the mounting plate, the plug-in seat is arranged in the plug-in groove, the fixing block in the plug-in groove is inserted into the fixing groove of the plug-in seat, and the elastic block elastically stretches outwards to realize convenient installation of the outer rotor, so that when the outer rotor of the axial-flow induced-draft fan needs to be cleaned, the plug-in seat can be pulled out from the mounting plate by pressing the elastic block back into the fixing block, convenient disassembly of the outer rotor is realized, the convenience of the outer rotor of the axial-flow induced-draft fan in disassembly and cleaning is improved, and practicability is improved.
According to the utility model, through the arrangement of the pressing rod, the pressing groove, the second spring and the pressing head, the pressing rod can be moved by pressing the pressing head, so that when the outer rotor needs to be disassembled, the pressing head can be pressed, the pressing rod presses down the elastic block, the outer rotor is disassembled conveniently, the practicability is improved, the second spring can be pressed down when the pressing head is pressed, the second spring can be compressed to generate tension, and when the pressing head is loosened, the pressing head can drive the pressing rod to reset under the action of the tension of the second spring, so that the practicability is improved.
Drawings
FIG. 1 is a schematic view of an axial flow induced draft fan outer rotor of the present utility model for easy disassembly and cleaning;
FIG. 2 is a cross-sectional view of a blower housing of the present utility model;
FIG. 3 is a cross-sectional view of the mounting plate and socket of the present utility model;
fig. 4 is an enlarged schematic view of the a site of the present utility model.
In the figure: 1. a blower housing; 2. an axial flow impeller; 3. a fan blade; 4. an outer rotor; 5. a mounting plate; 6. a socket; 7. a mounting rod; 8. a first flange; 9. a second flange; 10. a plug-in groove; 11. a fixed block; 12. a fixing groove; 13. a spring block; 14. a spring groove; 15. a first spring; 16. pressing a pressing rod; 17. pressing a groove; 18. a second spring; 19. pressing head.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an axial-flow induced fan external rotor convenient to dismantle abluent, including fan shell 1 and external rotor 4, one side fixed mounting of external rotor 4 has socket 6, one side of socket 6 is provided with mounting panel 5, the inside of mounting panel 5 is provided with socket 10, socket 10 and socket 6's length and width size phase-match, and socket 6 inserts the inside of socket 10, the inside of socket 6 is provided with fixed slot 12, the inside of fixed slot 12 is provided with fixed block 11, the shape size phase-match of fixed slot 12 and fixed block 11, and fixed block 11 passes through bolt fixed connection with mounting panel 5, the inside of fixed block 11 is provided with bullet groove 14, bullet groove 14 symmetry is provided with two, be in the inside upper end and the lower extreme of fixed block 11 respectively, bullet groove 14's inside is provided with bullet piece 13 and first spring 15 respectively, the setting of first spring 15, just have the bullet piece 13 can stretch out from the fixed block 11 elasticity, be favorable to the installation work of external rotor 4.
During the use, put into jack 6 in jack 10, make the fixed block 11 that is in jack 10 insert in jack 6's fixed slot 12, and outwards elasticity stretches out through bullet piece 13, realize the convenient installation of external rotor 4, thereby when axial-flow draught fan external rotor 4 needs to wash, through pressing back in the fixed block 11 with bullet piece 13, can pull out jack 6 from mounting panel 5, realize the convenient dismantlement of external rotor 4, the abluent convenience of axial-flow draught fan external rotor 4 dismantlement has been improved, the practicality has been improved, the installation of axial-flow draught fan external rotor adoption bolt mode has been solved, not only need use the instrument when dismantling, moreover long-time bolt easily takes place the corrosion, make the external rotor dismantle very inconvenient, the problem of practicality is poor.
Further, the inside of socket 6 is provided with indent 17, indent 17 symmetry is provided with two, be in the upper end of socket 6 and order respectively, the inside of indent 17 is provided with press bar 16, the inside of socket 6 is provided with the connecting hole along press bar 16 department, make press bar 16 can remove, and press bar 16's lower extreme and bullet movable block 13 contact, conveniently press bullet movable block 13 indentation fixed block 11 through pressing press bar 16, the dismantlement work of outer rotor 4 is convenient, the outside of press bar 16 is provided with second spring 18, the setting of second spring 18, when pressing press bar 19, can push down second spring 18, second spring 18 can compress and produce tensile, thereby when loosening press bar 19, through the tensile effect of second spring 18, make press bar 19 can drive press bar 16 and reset, the practicality is improved, press bar 19 and press bar 16 welded connection are pressed to press bar 16 along press bar 16's top to the inside of indent 17, the inside of press bar 19 wears out the inside of socket 6, the practicality is improved, the press bar 19 is pressed to the convenience of setting of press bar 19.
Further, the first spring 15 is welded with the fixed block 11, so that the first spring 15 can stably spring, and the spring block 13 is welded with the first spring 15, so that the spring block 13 can stably move under the elastic acting force of the first spring 15.
Further, one side of the outer rotor 4 is provided with an axial flow impeller 2, the outer side of the axial flow impeller 2 is provided with a fan blade 3, the axial flow impeller 2 is fixedly connected with the fan blade 3 through a bolt, and the fan blade 3 is arranged, so that the axial flow induced draft fan can work stably.
Further, the second flange 9 is fixedly arranged on the outer side of the outer rotor 4, the first flange 8 is fixedly arranged on the outer side of the axial flow impeller 2, and the first flange 8 and the second flange 9 are fixedly connected through bolts, so that when the outer rotor 4 of the axial flow induced draft fan is cleaned, the fans of the outer rotor 4 and the axial flow impeller 2 can be realized by disassembling the first flange 8 and the second flange 9, the cleaning work of the outer rotor 4 is facilitated, and the practicability is improved.
Further, the installation pole 7 is installed to the top and the below of mounting panel 5 symmetry respectively, through setting up symmetry setting up installation pole 7, can improve the stability of mounting panel 5, and installation pole 7 passes through bolt fixed connection with fan housing 1 for outer rotor 4 can be stably installed in fan housing 1 of axial-flow draught fan.
Working principle: when the axial flow induced-draft fan is used, when the outer rotor 4 is installed, the plug seat 6 is placed in the plug groove 10 of the installation plate 5, the fixed block 11 is inserted into the fixed groove 12 of the plug seat 6, at the moment, the elastic action of the second spring 18 causes the elastic block 13 to spring outwards and stretch into the plug seat 6, so that the plug seat 6 is limited and fixed, the outer rotor is fixedly installed, when the axial flow induced-draft fan is used for a long time, when the outer rotor 4 needs to be cleaned, the pressing head 19 is pressed, the second spring 18 is pressed down, tension is generated by the second spring 18, the pressing rod 16 is driven to move downwards, the pressing rod 16 presses the elastic block 13 to move, the elastic block 13 is retracted into the fixed block 11, then the plug seat 6 can be pulled out of the installation plate 5, the outer rotor 4 is conveniently and conveniently detached and cleaned, and the convenience of the outer rotor 4 of the axial flow induced-draft fan is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an axial-flow induced draft fan external rotor convenient to dismantle abluent, includes fan shell (1) and external rotor (4), its characterized in that: one side fixed mounting of external rotor (4) has socket (6), one side of socket (6) is provided with mounting panel (5), the inside of mounting panel (5) is provided with jack groove (10), and the inside of socket (6) insertion jack groove (10), the inside of socket (6) is provided with fixed slot (12), the inside of fixed slot (12) is provided with fixed block (11), and fixed block (11) and mounting panel (5) pass through bolt fixed connection, the inside of fixed block (11) is provided with bullet groove (14), the inside of bullet groove (14) is provided with bullet movable block (13) and first spring (15) respectively.
2. The axial flow induced draft fan outer rotor convenient to detach and clean according to claim 1, wherein: the inside of socket (6) is provided with indent (17), the inside of indent (17) is provided with presses pole (16), and presses the lower extreme and the bullet movable block (13) contact of pole (16), the outside of pressing pole (16) is provided with second spring (18), the inside of indent (17) is provided with along the top of pressing pole (16) presses head (19), and presses head (19) and presses pole (16) welded connection, press head (19) to wear out the inside of socket (6).
3. The axial flow induced draft fan outer rotor convenient to detach and clean according to claim 1, wherein: the first spring (15) is connected with the fixed block (11) in a welding mode, and the elastic block (13) is connected with the first spring (15) in a welding mode.
4. The axial flow induced draft fan outer rotor convenient to detach and clean according to claim 1, wherein: an axial flow impeller (2) is arranged on one side of the outer rotor (4), fan blades (3) are arranged on the outer side of the axial flow impeller (2), and the axial flow impeller (2) is fixedly connected with the fan blades (3) through bolts.
5. The axial flow induced draft fan outer rotor convenient to detach and clean according to claim 4, wherein: the outer side of the outer rotor (4) is fixedly provided with a second flange plate (9), the outer side of the axial flow impeller (2) is fixedly provided with a first flange plate (8), and the first flange plate (8) is fixedly connected with the second flange plate (9) through bolts.
6. The axial flow induced draft fan outer rotor convenient to detach and clean according to claim 1, wherein: the upper part and the lower part of the mounting plate (5) are symmetrically and fixedly provided with mounting rods (7) respectively, and the mounting rods (7) are fixedly connected with the fan shell (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320445328.9U CN219711899U (en) | 2023-03-10 | 2023-03-10 | Axial-flow induced draft fan outer rotor convenient to dismantle and clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320445328.9U CN219711899U (en) | 2023-03-10 | 2023-03-10 | Axial-flow induced draft fan outer rotor convenient to dismantle and clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711899U true CN219711899U (en) | 2023-09-19 |
Family
ID=87979937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320445328.9U Active CN219711899U (en) | 2023-03-10 | 2023-03-10 | Axial-flow induced draft fan outer rotor convenient to dismantle and clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711899U (en) |
-
2023
- 2023-03-10 CN CN202320445328.9U patent/CN219711899U/en active Active
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