CN219242269U - Supporting structure of centrifugal fan - Google Patents

Supporting structure of centrifugal fan Download PDF

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Publication number
CN219242269U
CN219242269U CN202320040439.1U CN202320040439U CN219242269U CN 219242269 U CN219242269 U CN 219242269U CN 202320040439 U CN202320040439 U CN 202320040439U CN 219242269 U CN219242269 U CN 219242269U
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China
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centrifugal fan
fixed
supporting
rod
base
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CN202320040439.1U
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Chinese (zh)
Inventor
苏海涛
王杰
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Shandong Gangqiang Environmental Protection Machinery Co ltd
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Shandong Gangqiang Environmental Protection Machinery Co ltd
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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

Abstract

The utility model discloses a support structure of a centrifugal fan, which comprises a base, wherein a support table is arranged at the top end of the base, the centrifugal fan is fixed at the top end of the support table, a support seat is symmetrically fixed at the top end of the base, a fixing seat is symmetrically fixed at the bottom end of the support table, and a lifting mechanism is connected between the fixing seat and the support seat; according to the utility model, through the designed connecting groove, connecting rod, guide groove, guide block, fixing rod, screw hole and adjusting screw, the height of the supporting seat can be freely adjusted according to the installation requirement of the centrifugal fan, and meanwhile, the connecting rod can be further fixed by matching with the designed positioning hole and the positioning rod, so that the centrifugal fan is more stable to install, and compared with the prior art, the support work of the centrifugal fan is greatly facilitated.

Description

Supporting structure of centrifugal fan
Technical Field
The utility model belongs to the technical field of centrifugal fans, and particularly relates to a supporting structure of a centrifugal fan.
Background
The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc. When the centrifugal fan is installed, the centrifugal fan is required to be supported and fixed by using the supporting seat.
After the existing centrifugal fan is fixedly connected with the supporting seat, when the height of the centrifugal fan needs to be adjusted, the height of the supporting table of the centrifugal fan is fixed and cannot be adjusted freely according to the use requirement, so that the supporting tables with different heights can be replaced only by disassembling the centrifugal fan, the adjusting mode is very troublesome to operate, and the centrifugal fan needs to be disassembled and assembled in a complicated mode, so that the adjusting process is very slow and time is wasted, and therefore, the supporting structure of the centrifugal fan is provided.
Disclosure of Invention
The utility model aims to provide a support structure of a centrifugal fan, the problem that the supporting structure of the centrifugal fan cannot be adjusted in height freely is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal fan's bearing structure, includes the base, the top of base is provided with the brace table, the top of brace table is fixed with centrifugal fan, the top symmetry of base is fixed with the supporting seat, the bottom symmetry of brace table is fixed with the fixing base, be connected with elevating system between fixing base and the supporting seat, be provided with auxiliary support mechanism between base and the centrifugal fan, elevating system includes:
the lifting connecting component is arranged at the joint between the fixed seat and the supporting seat;
the guide assembly is arranged on the surface of the connecting assembly;
the adjusting component is arranged on the inner side of the supporting seat;
the operation assembly is arranged at the bottom end of the adjusting assembly;
and the auxiliary positioning assembly is arranged on the inner side of the lifting connecting assembly.
Preferably, the lifting connection assembly comprises a connection groove formed in the top end of the supporting seat and a connection rod fixed to the bottom end of the fixing seat, and the connection rod is connected with the connection groove in a clamping mode.
Preferably, the guide assembly comprises guide grooves symmetrically formed in the surface of the connecting rod and guide blocks symmetrically fixed with the inner walls of the connecting grooves, and the guide blocks are in sliding connection with the guide grooves.
Preferably, the adjusting component comprises a fixed rod fixed on the inner side of the supporting seat and a screw hole penetrating through the surface of the fixed rod, an adjusting screw connected with the screw hole in a screwed mode is arranged at the bottom end of the fixed rod, and a bearing is connected between the top end of the adjusting screw and the supporting table.
Preferably, the operating assembly comprises a hand crank wheel fixed at the bottom end of the adjusting screw.
Preferably, the auxiliary positioning assembly comprises a positioning hole formed in the inner side of the supporting seat and a positioning rod which is arranged in the inner side of the supporting seat and connected with the positioning hole in a screwing mode.
Preferably, the auxiliary supporting mechanism comprises an auxiliary supporting rod fixed at one side of the top end of the base relative to the supporting seat and a supporting block fixed at the top end of the auxiliary supporting rod, a supporting pad is fixed at the top end of the supporting block, and the supporting pad is connected with the centrifugal fan in a clamping mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the designed connecting groove, connecting rod, guide groove, guide block, fixing rod, screw hole and adjusting screw, the height of the supporting seat can be freely adjusted according to the installation requirement of the centrifugal fan, and meanwhile, the connecting rod can be further fixed by matching with the designed positioning hole and the positioning rod, so that the centrifugal fan is more stable to install, and compared with the prior art, the support work of the centrifugal fan is greatly facilitated.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is an enlarged schematic view of the utility model at A of FIG. 1;
FIG. 3 is an enlarged schematic view of the utility model at B of FIG. 1;
in the figure: 1. a base; 2. a support table; 3. a centrifugal fan; 4. a support base; 5. a fixing seat; 100. a connecting groove; 101. a connecting rod; 200. a guide groove; 201. a guide block; 300. a fixed rod; 301. a screw hole; 302. adjusting a screw; 303. a bearing; 400. hand-operated wheels; 500. positioning holes; 501. a positioning rod; 600. an auxiliary support rod; 601. a support block; 602. and a support pad.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a centrifugal fan's bearing structure, includes base 1, and the top of base 1 is provided with brace table 2, and the top of brace table 2 is fixed with centrifugal fan 3, and the top symmetry of base 1 is fixed with supporting seat 4, and the bottom symmetry of brace table 2 is fixed with fixing base 5, is connected with elevating system between fixing base 5 and the supporting seat 4, is provided with auxiliary support mechanism between base 1 and the centrifugal fan 3, and elevating system includes:
the lifting connection assembly can be used for adjusting the height of the supporting table 2 and is arranged at the joint between the fixed seat 5 and the supporting seat 4;
the guide component can play a role in guiding the lifting connecting component and is arranged on the surface of the connecting component;
an adjusting assembly capable of adjusting the height of the support table 2, the adjusting assembly being disposed inside the support base 4;
the operation assembly can rotate the adjusting assembly and is arranged at the bottom end of the adjusting assembly;
the auxiliary positioning assembly can position the height of the connecting assembly and is arranged on the inner side of the lifting connecting assembly.
Example 2
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a centrifugal fan's bearing structure, includes base 1, and the top of base 1 is provided with brace table 2, and the top of brace table 2 is fixed with centrifugal fan 3, and the top symmetry of base 1 is fixed with supporting seat 4, and the bottom symmetry of brace table 2 is fixed with fixing base 5, is connected with elevating system between fixing base 5 and the supporting seat 4, is provided with auxiliary support mechanism between base 1 and the centrifugal fan 3, and elevating system includes:
the lifting connection assembly can be used for adjusting the height of the supporting table 2 and is arranged at the joint between the fixed seat 5 and the supporting seat 4;
the guide component can play a role in guiding the lifting connecting component and is arranged on the surface of the connecting component;
an adjusting assembly capable of adjusting the height of the support table 2, the adjusting assembly being disposed inside the support base 4;
the operation assembly can rotate the adjusting assembly and is arranged at the bottom end of the adjusting assembly;
the auxiliary positioning assembly can position the height of the connecting assembly and is arranged on the inner side of the lifting connecting assembly.
In this embodiment, preferably, the lifting connection assembly includes a connection slot 100 formed at the top end of the supporting seat 4 and a connection rod 101 fixed at the bottom end of the fixing seat 5, and the height of the supporting table 2 can be adjusted by the connection rod 101 being engaged with the connection slot 100.
In this embodiment, preferably, the guiding assembly includes guiding grooves 200 symmetrically formed on the surface of the connecting rod 101 and guiding blocks 201 symmetrically fixed with the inner wall of the connecting groove 100, and the guiding blocks 201 are slidably connected with the guiding grooves 200, so as to play a role in moving and guiding the connecting rod 101.
In this embodiment, preferably, the adjusting assembly includes a fixing rod 300 fixed on the inner side of the supporting seat 4 and a screw hole 301 penetrating through the surface of the fixing rod 300, the bottom end of the fixing rod 300 is provided with an adjusting screw 302 screwed with the screw hole 301, so that the adjusting screw 302 can rotate in the screw hole 301, a bearing 303 is connected between the top end of the adjusting screw 302 and the supporting table 2, and the supporting table 2 can be pushed to adjust the height when the adjusting screw 302 rotates.
In this embodiment, the operating assembly preferably includes a hand crank 400 secured to the bottom end of the adjustment screw 302 to shake the adjustment screw 302 for rotation.
In this embodiment, preferably, the auxiliary positioning assembly includes a positioning hole 500 formed on the inner side of the supporting seat 4 and a positioning rod 501 screwed with the positioning hole 500 and disposed on the inner side of the supporting seat 4, and the connecting rod 101 can be further fixed by tightening the positioning rod 501.
Example 3
Referring to fig. 1, the present utility model provides a technical solution: the auxiliary support mechanism comprises an auxiliary support rod 600 fixed at the top end of the base 1 relative to one side of the support seat 4 and a support block 601 fixed at the top end of the auxiliary support rod 600, the centrifugal fan 3 can be supported secondarily, a support pad 602 is fixed at the top end of the support block 601, and the auxiliary support mechanism is connected with the centrifugal fan 3 in a clamping manner through the support pad 602 and can support the centrifugal fan 3 in an auxiliary manner.
The working principle and the using flow of the utility model are as follows: when the supporting height of the supporting table 2 needs to be adjusted, the positioning rod 501 is firstly unscrewed, the positioning rod 501 rotates in the positioning hole 500 and is separated from the surface of the connecting rod 101, the hand crank 400 is then rotated, the adjusting screw 302 is driven to rotate in the screw hole 301, the supporting table 2 is pushed by the bearing 303, the connecting rod 101 is simultaneously driven to slide in the connecting groove 100, the guide groove 200 is driven to move on the surface of the guide block 201 to play a guiding role, the fixing seat 5 is separated from the supporting seat 4, the height of the supporting table 2 can be adjusted, after the supporting table 2 moves to a certain height, the hand crank 400 is stopped to be screwed, the positioning rod 501 is then screwed, the connecting rod 101 is positioned by rotating in the positioning hole 500 and being attached to the surface of the connecting rod 101, the height adjustment work of the supporting table 2 is completed, the centrifugal fan 3 is then installed on the supporting table 2, and the bottom end of the centrifugal fan 3 is supported in an auxiliary mode through the supporting block 601, the supporting pad 602 and the auxiliary supporting rod 600.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a centrifugal fan's bearing structure, includes base (1), the top of base (1) is provided with brace table (2), the top of brace table (2) is fixed with centrifugal fan (3), the top symmetry of base (1) is fixed with supporting seat (4), the bottom symmetry of brace table (2) is fixed with fixing base (5), its characterized in that: the utility model discloses a centrifugal fan, including fixing base (5) and supporting seat (4), be connected with elevating system between fixing base (5) and supporting seat (4), be provided with auxiliary support mechanism between base (1) and centrifugal fan (3), elevating system includes:
the lifting connecting component is arranged at the joint between the fixed seat (5) and the supporting seat (4);
the guide assembly is arranged on the surface of the connecting assembly;
the adjusting component is arranged on the inner side of the supporting seat (4);
the operation assembly is arranged at the bottom end of the adjusting assembly;
and the auxiliary positioning assembly is arranged on the inner side of the lifting connecting assembly.
2. The support structure for a centrifugal fan according to claim 1, wherein: the lifting connecting assembly comprises a connecting groove (100) formed in the top end of the supporting seat (4) and a connecting rod (101) fixed to the bottom end of the fixing seat (5), and the connecting rod (101) is connected with the connecting groove (100) in a clamping mode.
3. The support structure for a centrifugal fan according to claim 1, wherein: the guide assembly comprises guide grooves (200) symmetrically formed in the surface of the connecting rod (101) and guide blocks (201) symmetrically fixed with the inner walls of the connecting grooves (100), and the guide blocks (201) are in sliding connection with the guide grooves (200).
4. The support structure for a centrifugal fan according to claim 1, wherein: the adjusting assembly comprises a fixing rod (300) fixed on the inner side of the supporting seat (4) and a screw hole (301) penetrating through the surface of the fixing rod (300), an adjusting screw (302) screwed with the screw hole (301) is arranged at the bottom end of the fixing rod (300), and a bearing (303) is connected between the top end of the adjusting screw (302) and the supporting table (2).
5. The support structure for a centrifugal fan according to claim 1, wherein: the operating assembly includes a hand wheel (400) secured to the bottom end of the adjusting screw (302).
6. The support structure for a centrifugal fan according to claim 1, wherein: the auxiliary positioning assembly comprises a positioning hole (500) formed in the inner side of the supporting seat (4) and a positioning rod (501) which is arranged in the inner side of the supporting seat (4) and connected with the positioning hole (500) in a screwing mode.
7. The support structure for a centrifugal fan according to claim 1, wherein: the auxiliary supporting mechanism comprises an auxiliary supporting rod (600) fixed at the top end of the base (1) relative to one side of the supporting seat (4) and a supporting block (601) fixed at the top end of the auxiliary supporting rod (600), a supporting pad (602) is fixed at the top end of the supporting block (601), and the supporting pad (602) is connected with the centrifugal fan (3) in a clamping mode.
CN202320040439.1U 2023-01-08 2023-01-08 Supporting structure of centrifugal fan Active CN219242269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320040439.1U CN219242269U (en) 2023-01-08 2023-01-08 Supporting structure of centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320040439.1U CN219242269U (en) 2023-01-08 2023-01-08 Supporting structure of centrifugal fan

Publications (1)

Publication Number Publication Date
CN219242269U true CN219242269U (en) 2023-06-23

Family

ID=86843690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320040439.1U Active CN219242269U (en) 2023-01-08 2023-01-08 Supporting structure of centrifugal fan

Country Status (1)

Country Link
CN (1) CN219242269U (en)

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