CN217401187U

CN217401187U - Multi-angle centrifugal fan

Info

Publication number: CN217401187U
Application number: CN202123305667.7U
Authority: CN
Inventors: 丁书宏; 夏正强
Original assignee: Taizhou Surk Electromechanical Equipment Co ltd
Current assignee: Taizhou Surk Electromechanical Equipment Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-09
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a multi-angle formula centrifugal fan, the on-line screen storage device comprises a base, install the subassembly fast, the fan shell, two-way centrifugal subassembly and blast pipe, base surface top both ends all are equipped with the bolt, base top fixedly connected with mounting panel, install quick installation component above the mounting panel, quick installation component top fixedly connected with fan shell, fan shell internal surface mid-mounting has two-way centrifugal subassembly, fan shell surface one side fixedly connected with blast pipe, drive rotatory interior hexagonal slot through the instrument, the worm, the turbine nut, push screw, the slope briquetting pushes down, make slope fixture block both sides expand, thereby the firm mounting panel that blocks, make the installation of fan swift convenient, can install the fan high-efficiently firm, avoid installing loaded down with trivial details, the condition of wasting time and energy.

Description

Multi-angle centrifugal fan

Technical Field

The utility model relates to a fan technical field specifically is a multi-angle formula centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

The existing centrifugal fan has the defects that most fans are fixed through bolts, are cumbersome and inconvenient, waste time and labor, and are inconvenient to disassemble and overhaul.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-angle formula centrifugal fan to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-angle formula centrifugal fan, includes base, quick installation component, fan shell, two-way centrifugal subassembly and blast pipe, base surface top both ends all are equipped with the bolt, base top fixedly connected with mounting panel, quick installation component is installed to the mounting panel top, quick installation component top fixedly connected with fan shell, fan shell internal surface mid-mounting has two-way centrifugal subassembly, fan shell surface one side fixedly connected with blast pipe.

Preferably, quick installation component is still including shell, hexagon socket head cap, worm, turbine nut, screw rod, slope briquetting, slope fixture block, shell surface right-hand member is equipped with hexagon socket head cap slot, hexagon socket head cap slot left end middle part fixedly connected with worm, the worm surface rotates and is connected with the turbine nut, turbine nut middle part threaded connection has the screw rod, the screw rod below is equipped with the slope briquetting, slope briquetting surface below sliding connection has the slope fixture block.

Preferably, two-way centrifugal subassembly is still including motor, derailleur, interior centrifugal impeller, a tapering gear, No. two tapering gears, No. three tapering gears, outer centrifugal impeller, the motor left end is equipped with the derailleur, centrifugation impeller in the derailleur left end fixedly connected with, a tapering gear of derailleur left end fixedly connected with, No. one tapering gear surface rotates and is connected with No. two tapering gears, No. two tapering gear surface rotates and is connected with No. three tapering gears, No. three tapering gear surface left end fixedly connected with outer centrifugal impeller.

Preferably, one side of the upper part of the screw rod is fixedly connected with a limiting block, and the outer surface of the limiting block is slidably connected with a limiting groove.

Preferably, a spring is arranged below the inclined pressing block, and one end of the spring is fixedly connected with the inclined clamping block.

Preferably, a rubber pad is connected to the lower portion of the shell in a gluing mode, and a mounting plate is connected to the outer surface of the rubber pad in a sliding mode.

Preferably, a lantern ring is arranged at one end of the second-order bevel gear, and the outer surface of the lantern ring is fixedly connected with the fan shell.

Preferably, a reinforcing ring is arranged in the middle of the right end of the inner centrifugal impeller, and an outer centrifugal impeller is fixedly connected to the outer surface of the reinforcing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a quick installation component passes through instrument drive rotatory allen key groove, worm, turbine nut, and promotion screw rod, slope briquetting push down for slope fixture block both sides expand, thereby the firm mounting panel that blocks makes the installation of fan swift convenient, can install the fan by high-efficient firm, avoids installing loaded down with trivial details, the condition of wasting time and energy.

2. The utility model discloses a two-way centrifugal subassembly passes through the motor and drives interior centrifugal impeller rotatory, and then a taper gear drives second taper gear, third taper gear is rotatory to it is rotatory to promote outer centrifugal impeller, makes the two-way crisscross rotation of inside and outside impeller, improves its fan convulsions effect.

3. The utility model discloses a fixedly connected with stopper in screw rod top one side, stopper surface sliding connection have the spacing groove, through the effect of stopper, spacing groove, make its screw rod keep the up-and-down motion, prevent that work from becoming invalid.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the quick mount assembly of the present invention;

fig. 3 is a schematic structural view of the bidirectional centrifugal module of the present invention.

In the figure: the rapid mounting assembly comprises a base 1, a bolt 2, a mounting plate 3, a rapid mounting assembly 4, a shell 41, an inner hexagonal slot 42, a worm 43, a turbine nut 44, a screw 45, an inclined pressing block 46, an inclined clamping block 47, a fan shell 5, a bidirectional centrifugal assembly 6, a motor 61, a transmission 62, an inner centrifugal impeller 63, a first conical gear 64, a second conical gear 65, a third conical gear 66, an outer centrifugal impeller 67, an air supply pipe 7, a limiting block 401, a limiting groove 402, a spring 403, a rubber pad 404, a sleeve ring 601 and a reinforcing ring 602.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a multi-angle formula centrifugal fan, the on-line screen storage device comprises a base 1, quick installation component 4, fan shell 5, two-way centrifugal component 6 and blast pipe 7, 1 surface top both ends of base all are equipped with bolt 2, 1 top fixedly connected with mounting panel 3 of base, quick installation component 4 is installed to 3 tops of mounting panel, 4 top fixedly connected with fan shells 5 of quick installation component, 5 internal surface mid-mounting of fan shell have two-way

centrifugal component

6, 5 surface one side fixedly connected with blast pipe 7 of fan shell.

Further, install subassembly 4 fast still including shell 41, hexagon socket head 42, worm 43, turbine nut 44, screw rod 45, slope briquetting 46, slope fixture block 47, shell 41 surface right-hand member is equipped with hexagon socket head 42, hexagon socket head 42 left end middle part fixedly connected with worm 43, worm 43 surface rotates and is connected with turbine nut 44, turbine nut 44 middle part threaded connection has screw rod 45, screw rod 45 below is equipped with slope briquetting 46, slope briquetting 46 surface below sliding connection has slope fixture block 47, drive rotatory hexagon socket head slot through the instrument, the worm, the turbine nut, promote the screw rod, slope briquetting pushes down, make slope fixture block both sides expand, thereby firm clamping mounting panel, make the installation of fan swift convenient, can be high-efficient firm install the fan, avoid the installation loaded down with trivial details, the condition of wasting time and energy.

Furthermore, the bidirectional centrifugal component 6 further comprises a motor 61, a speed changer 62, an inner centrifugal impeller 63, a first taper gear 64, a second taper gear 65, a third taper gear 66 and an outer centrifugal impeller 67, the speed changer 62 is arranged at the left end of the motor 61, the inner centrifugal impeller 63 is fixedly connected at the left end of the speed changer 62, the first taper gear 64 is fixedly connected at the left end of the speed changer 62, the second taper gear 65 is rotatably connected at the outer surface of the first taper gear 64, the third taper gear 66 is rotatably connected at the outer surface of the second taper gear 65, the outer centrifugal impeller 67 is fixedly connected at the left end of the outer surface of the third taper gear 66, the inner centrifugal impeller is driven to rotate by the motor, the second taper gear and the third taper gear are driven to rotate by the first taper gear, thereby promote outer centrifugal impeller rotatory for inside and outside impeller two-way crisscross rotation improves its fan convulsions effect.

Further, one side fixedly connected with stopper 401 above screw rod 45, stopper 401 surface sliding connection has spacing groove 402, through the effect of stopper, spacing groove, makes its screw rod keep up-and-down motion, prevents that work from becoming invalid.

Further, a spring 403 is arranged below the inclined pressing block 46, and one end of the spring 403 is fixedly connected with an inclined clamping block 47.

Further, a rubber pad 404 is glued below the housing 41, and the mounting plate 3 is slidably connected to the outer surface of the rubber pad 404.

Further, a collar 601 is arranged at one end of the second-order bevel gear 65, and the outer surface of the collar 601 is fixedly connected with the fan housing 5.

Furthermore, a reinforcing ring 602 is arranged in the middle of the right end of the inner centrifugal impeller 63, and the outer surface of the reinforcing ring 602 is fixedly connected with the outer centrifugal impeller 67.

The working principle is as follows: during the use, by 4 work of quick installation component, drive rotatory hexagon socket head socket 42, worm 43, turbine nut 44 through the instrument, promote screw rod 45, slope briquetting 46 and push down for slope fixture block 47 both sides expand, thereby the firm mounting panel 3 that blocks, make the installation of fan swift convenient, can be high-efficient firm install the fan, avoid installing loaded down with trivial details, the condition that wastes time and energy.

Secondly, by two-way centrifugal subassembly 6 work, drive interior centrifugal impeller 63 through motor 61 and rotate, and then No. one tapering gear 64 drives No. two tapering gears 65, No. three tapering gears 66 and rotates to promote outer centrifugal impeller 67 to rotate, make inside and outside impeller two-way crisscross rotation, improve its fan convulsions effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-angle formula centrifugal fan, includes base (1), quick installation component (4), fan shell (5), two-way centrifugal component (6) and blast pipe (7), its characterized in that: base (1) surface top both ends all are equipped with bolt (2), base (1) top fixedly connected with mounting panel (3), quick installation component (4) are installed to mounting panel (3) top, quick installation component (4) top fixedly connected with fan shell (5), fan shell (5) internal surface mid-mounting has two-way centrifugal subassembly (6), fan shell (5) surface one side fixedly connected with blast pipe (7).

2. The multi-angle centrifugal fan of claim 1, wherein: install subassembly (4) fast still including shell (41), hexagon socket head (42), worm (43), turbine nut (44), screw rod (45), slope briquetting (46), slope fixture block (47), shell (41) surface right-hand member is equipped with hexagon socket head (42), hexagon socket head (42) left end middle part fixedly connected with worm (43), worm (43) surface rotates and is connected with turbine nut (44), turbine nut (44) middle part threaded connection has screw rod (45), screw rod (45) below is equipped with slope briquetting (46), slope briquetting (46) surface below sliding connection has slope fixture block (47).

3. The multi-angle centrifugal fan of claim 1, wherein: bidirectional centrifugal subassembly (6) are still including motor (61), derailleur (62), interior centrifugal impeller (63), a tapering gear (64), No. two tapering gears (65), No. three tapering gears (66), outer centrifugal impeller (67), motor (61) left end is equipped with derailleur (62), centrifugal impeller (63) in derailleur (62) left end fixedly connected with, derailleur (62) left end fixedly connected with tapering gear (64), a tapering gear (64) surface rotates and is connected with No. two tapering gears (65), No. two tapering gears (65) surface rotates and is connected with No. three tapering gears (66), No. three tapering gears (66) surface left end fixedly connected with outer centrifugal impeller (67).

4. The multi-angle centrifugal fan of claim 2, wherein: screw rod (45) top one side fixedly connected with stopper (401), stopper (401) surface sliding connection has spacing groove (402).

5. The multi-angle centrifugal fan of claim 2, wherein: a spring (403) is arranged below the inclined pressing block (46), and one end of the spring (403) is fixedly connected with an inclined clamping block (47).

6. The multi-angle centrifugal fan of claim 2, wherein: a rubber pad (404) is connected to the lower portion of the shell (41) in a gluing mode, and a mounting plate (3) is connected to the outer surface of the rubber pad (404) in a sliding mode.

7. The multi-angle centrifugal fan of claim 3, wherein: a lantern ring (601) is arranged at one end of the second-order bevel gear (65), and a fan shell (5) is fixedly connected to the outer surface of the lantern ring (601).

8. The multi-angle centrifugal fan of claim 3, wherein: and a reinforcing ring (602) is arranged in the middle of the right end of the inner centrifugal impeller (63), and an outer centrifugal impeller (67) is fixedly connected to the outer surface of the reinforcing ring (602).