CN219452451U - Anti-falling high-stability large industrial fan - Google Patents
Anti-falling high-stability large industrial fan Download PDFInfo
- Publication number
- CN219452451U CN219452451U CN202320578602.XU CN202320578602U CN219452451U CN 219452451 U CN219452451 U CN 219452451U CN 202320578602 U CN202320578602 U CN 202320578602U CN 219452451 U CN219452451 U CN 219452451U
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- guide rail
- rotor motor
- fixed
- outer rotor
- support column
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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
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Abstract
The utility model relates to an anti-falling high-stability large industrial fan, which comprises a vertical outer rotor motor, wherein the lower end of an outer rotor of the outer rotor motor is fixed with a rotary table, a plurality of ultra-long fan blades are arranged on the rotary table, a plurality of vertical support columns are fixed on the rotary table around the outer rotor motor, a circular guide rail is inserted into the outer rotor motor above the support columns, a plurality of lug seats are fixed on the inner wall of the guide rail, and the lug seats are fixed on an outer shell body of the outer rotor motor; the top of the support column is pivoted with a horizontal guide wheel through a bolt, the guide wheel is inserted in a guide rail groove of the guide rail, one end of the fan blade, which is far away from the outer rotor motor, is fixed with a steel wire rope through a screw, and the other end of the steel wire rope is fixed on the support column, which is close to the top end of the support column. The large industrial fan can strengthen the fan blades and effectively prevent the fan blades from falling; and the reinforcing structure has small influence on the air quantity and the air pressure generated by the industrial fan, and can effectively ensure the stable operation of the large industrial fan.
Description
Technical field:
the utility model relates to the technical field of industrial fans, in particular to an anti-falling high-stability large-scale industrial fan.
The background technology is as follows:
industrial fans used for cooling high-rise buildings have the natural advantages of large coverage area and good use comfort, and are becoming popular rapidly. The general industrial fan has a large size, the length of the fan blade reaches 3-4 meters, from the feasibility and rationality of the manufacturing process, the fan blade is generally extruded by adopting aluminum alloy and is fixedly connected with a fan blade connecting plate in an inserting way, the fan blade connecting plate is fixedly connected with a turntable through a bolt component, the other end of the fan blade is in a suspended state, so that the concentrated point of the gravity of the fan blade is positioned on the fan blade connecting plate, the industrial fan can drive the fan blade to rotate to generate air flow when working, the auxiliary force during the rotation of the fan blade can also be concentrated on the fan blade connecting plate, so that the fan blade connecting plate is easy to damage, and the fan blade connecting piece is broken when the damage is serious, so that the fan blade can fall.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides the anti-falling high-stability large industrial fan which is used for reinforcing the fan blades of the large industrial fan and can effectively prevent the fan blades from falling.
The utility model provides an anti-falling high-stability large-scale industrial fan, includes vertical external rotor motor, and the lower extreme of external rotor motor is fixed with the carousel, a plurality of overlength flabellum on the carousel, is fixed with a plurality of vertical support columns on the carousel around the external rotor motor, and the plug bush has annular guide rail on the external rotor motor of support column top, and the shaping has annular guide rail groove on the lower terminal surface of guide rail, is fixed with a plurality of ear seats on the inner wall of guide rail, and the ear seat is fixed on the shell body of external rotor motor; the top of the support column is pivoted with a horizontal guide wheel through a bolt, the guide wheel is inserted in a guide rail groove of the guide rail, one end of the fan blade, which is far away from the outer rotor motor, is fixed with a steel wire rope through a screw, and the other end of the steel wire rope is fixed on the support column, which is close to the top end of the support column.
Preferably, an outer rotor on the outer rotor motor is inserted in an outer shell of the outer rotor motor, and a suspension bracket is fixed at the top of the outer shell of the outer rotor motor.
Preferably, the number of the fan blades is equal to the number of the supporting columns, and the fan blades and the supporting columns are uniformly distributed annularly around the central axis of the outer rotor motor.
Preferably, the groove width of the guide rail groove on the guide rail is larger than the diameter of the guide wheel, the outer wall of the guide wheel is propped against the outer side wall of the guide rail groove on the guide rail, the bolt is inserted on the guide wheel, and the head of the bolt is inserted in the guide rail groove of the guide rail.
Preferably, the support column at the lower side of the guide rail is provided with a jack, and one end of the wire rope far away from the screw penetrates through the jack of the support column to be fixed with a cylindrical limiting head;
external threads are formed on the outer walls of the middle and lower parts of the support column, a -shaped tensioning seat is inserted on the support column, a limiting head is inserted in the tensioning seat, a steel wire rope is inserted on the tensioning seat, a tensioning nut is inserted in the tensioning seat, and the tensioning nut is in threaded connection with the support column.
Preferably, the central axis of the guide rail is coincident with the central axis of the outer rotor motor, at least three groups of lugs are arranged on the guide rail, and the lugs are uniformly distributed annularly around the central axis of the guide rail.
Preferably, the fan blade is fixed on the turntable through a bolt component, a threaded hole is formed at the lower end of the supporting column, and the lower end of the supporting column is screwed and fixed on the bolt component between the fan blade and the turntable.
The utility model has the beneficial effects that:
the large industrial fan can strengthen the fan blades and effectively prevent the fan blades from falling; and the reinforcing structure has small influence on the air quantity and the air pressure generated by the industrial fan, and can effectively ensure the stable operation of the large industrial fan.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;
FIG. 2 is a schematic top view of the present utility model;
fig. 3 is an enlarged partial schematic view at a in fig. 1.
In the figure: 1. an outer rotor motor; 2. a turntable; 3. a fan blade; 4. a support column; 41. a jack; 5. a guide rail; 6. an ear seat; 7. a guide wheel; 8. a bolt; 9. a wire rope; 10. a screw; 11. a positioning head; 12. a tensioning seat; 13. tensioning the nut.
The specific embodiment is as follows:
examples: as shown in fig. 1 to 3, the anti-falling high-stability large industrial fan comprises a vertical outer rotor motor 1, wherein a rotary table 2 is fixed at the lower end of an outer rotor of the outer rotor motor 1, a plurality of super-long fan blades 3 are arranged on the rotary table 2, a plurality of vertical support columns 4 are fixed on the rotary table 2 around the outer rotor motor 1, a circular guide rail 5 is inserted and sleeved on the outer rotor motor 1 above the support columns 4, a circular guide rail groove is formed on the lower end surface of the guide rail 5, a plurality of lug seats 6 are fixed on the inner wall of the guide rail 5, and the lug seats 6 are fixed on an outer shell of the outer rotor motor 1; the top of the support column 4 is pivoted with a horizontal guide wheel 7 through a bolt 8, the guide wheel 7 is inserted into a guide rail groove of the guide rail 5, one end of the fan blade 3, which is far away from the outer rotor motor 1, is fixed with a steel wire rope 9 through a screw 10, and the other end of the steel wire rope 9 is fixed on the support column 4, which is close to the top end of the support column 4.
The outer rotor on the outer rotor motor 1 is inserted in the outer shell of the outer rotor motor 1, and a suspension bracket is fixed at the top of the outer shell on the outer rotor motor 1.
The number of the fan blades 3 is equal to that of the supporting columns 4, and the fan blades 3 and the supporting columns 4 are uniformly distributed in a ring shape around the central axis of the outer rotor motor 1.
The groove width of the guide rail groove on the guide rail 5 is larger than the diameter of the guide wheel 7, the outer wall of the guide wheel 7 abuts against the outer side wall of the guide rail groove on the guide rail 5, the bolt 8 is inserted and sleeved on the guide wheel 7, and the head of the bolt 8 is inserted and arranged in the guide rail groove of the guide rail 5.
The jack 41 is formed on the support column 4 at the lower side of the guide rail 5, and one end, far away from the screw 10, of the steel wire rope 9 penetrates through the jack 41 of the support column 4 to be fixed with the cylindrical limiting head 11;
external threads are formed on the outer walls of the middle and lower parts of the support column 4, a -shaped tensioning seat 12 is sleeved on the support column 4 in an inserted mode, a limiting head 11 is inserted in the tensioning seat 12, a steel wire rope 9 is inserted in the tensioning seat 12, a tensioning nut 13 is inserted in the tensioning seat 12 in an inserted mode, and the tensioning nut 13 is connected to the support column 4 in a threaded mode.
The central axis of the guide rail 5 coincides with the central axis of the outer rotor motor 1, at least three groups of lugs 6 are arranged on the guide rail 5, and the lugs 6 are uniformly distributed in a ring shape around the central axis of the guide rail 5.
The fan blade 3 is fixed on the rotary table 2 through a bolt component, a threaded hole is formed in the lower end of the supporting column 4, and the lower end of the supporting column 4 is screwed and fixed on the bolt component between the fan blade 3 and the rotary table 2.
Working principle: the utility model relates to a large-scale industrial fan with anti-falling and high stability, which is mainly characterized in that an inclined steel wire rope 9 is arranged on a fan blade 3, one end of the steel wire rope 9 is fixed at the outer end of the fan blade 3, the other end of the steel wire rope is fixed at the upper part of a support column 4, and the upper end of the support column 4 is limited by a guide rail 5, so that the outer end of the fan blade 3 is supported by the steel wire rope 9, and the structure of the fan blade 3 is reinforced; the falling of the fan blades 3 can be effectively prevented;
simultaneously, a tensioning structure of the corresponding steel wire rope 9 is designed, the tensioning structure comprises a tensioning seat 12 and a tensioning nut 13, and the tensioning seat 12 is driven to move downwards along the support column 4 by rotating the tensioning nut 13, so that tensioning of the steel wire rope 9 can be achieved.
The examples are presented to illustrate the utility model and are not intended to limit the utility model. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is therefore set forth in the appended claims.
Claims (7)
1. The utility model provides a prevent weighing down large-scale industrial fan of high stability, includes vertical external rotor motor (1), and the lower extreme of external rotor motor (1) is fixed with carousel (2), a plurality of overlength flabellum (3) on carousel (2), its characterized in that: a plurality of vertical support columns (4) are fixed on the turntables (2) around the outer rotor motor (1), a circular guide rail (5) is inserted on the outer rotor motor (1) above the support columns (4), a circular guide rail groove is formed on the lower end surface of the guide rail (5), a plurality of lug seats (6) are fixed on the inner wall of the guide rail (5), and the lug seats (6) are fixed on the outer shell of the outer rotor motor (1); the top of support column (4) is through bolt (8) pin joint has horizontal guide pulley (7), and guide pulley (7) are inserted and are established in the guide rail groove of guide rail (5), the one end that outer rotor motor (1) was kept away from in flabellum (3) is fixed with wire rope (9) through screw (10), and the other end of wire rope (9) is fixed on support column (4) near support column (4) top.
2. The anti-falling high-stability large industrial fan according to claim 1, wherein: an outer rotor on the outer rotor motor (1) is inserted into an outer shell of the outer rotor motor (1), and a suspension bracket is fixed at the top of the outer shell of the outer rotor motor (1).
3. The anti-falling high-stability large industrial fan according to claim 1, wherein: the number of the fan blades (3) is equal to that of the supporting columns (4), and the fan blades (3) and the supporting columns (4) are uniformly distributed in a ring shape around the central axis of the outer rotor motor (1).
4. The anti-falling high-stability large industrial fan according to claim 1, wherein: the groove width of the guide rail groove on the guide rail (5) is larger than the diameter of the guide wheel (7), the outer wall of the guide wheel (7) is propped against the outer side wall of the guide rail groove on the guide rail (5), the bolt (8) is inserted and sleeved on the guide wheel (7), and the head of the bolt (8) is inserted and arranged in the guide rail groove of the guide rail (5).
5. The anti-falling high-stability large industrial fan according to claim 1, wherein: a jack (41) is formed in the support column (4) at the lower side of the guide rail (5), and one end of the steel wire rope (9) far away from the screw (10) penetrates through the jack (41) of the support column (4) to be fixed with a cylindrical limit head (11);
the outer wall of the middle part and the lower part of the support column (4) is provided with external threads, the support column (4) is provided with a -shaped tensioning seat (12) in a sleeved mode, a limiting head (11) is inserted into the tensioning seat (12), a steel wire rope (9) is inserted into the tensioning seat (12), a tensioning nut (13) is inserted into the tensioning seat (12), and the tensioning nut (13) is in threaded connection with the support column (4).
6. The anti-falling high-stability large industrial fan according to claim 1, wherein: the central axis of the guide rail (5) is coincident with the central axis of the outer rotor motor (1), at least three groups of lugs (6) are arranged on the guide rail (5), and the lugs (6) are uniformly distributed in a ring shape around the central axis of the guide rail (5).
7. The anti-falling high-stability large industrial fan according to claim 1, wherein: the fan blade (3) is fixed on the rotary table (2) through a bolt component, a threaded hole is formed in the lower end of the supporting column (4), and the lower end of the supporting column (4) is screwed and fixed on the bolt component between the fan blade (3) and the rotary table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578602.XU CN219452451U (en) | 2023-03-22 | 2023-03-22 | Anti-falling high-stability large industrial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578602.XU CN219452451U (en) | 2023-03-22 | 2023-03-22 | Anti-falling high-stability large industrial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452451U true CN219452451U (en) | 2023-08-01 |
Family
ID=87417348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320578602.XU Active CN219452451U (en) | 2023-03-22 | 2023-03-22 | Anti-falling high-stability large industrial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452451U (en) |
-
2023
- 2023-03-22 CN CN202320578602.XU patent/CN219452451U/en active Active
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