CN220134284U

CN220134284U - Dust-proof fan

Info

Publication number: CN220134284U
Application number: CN202321472650.7U
Authority: CN
Inventors: 陈斌
Original assignee: Wenling Xingying Fan Co ltd
Current assignee: Wenling Xingying Fan Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-05
Anticipated expiration: 2033-06-09

Abstract

The utility model belongs to the technical field of fans, and particularly relates to an ash-preventing fan, which comprises: the shell is internally provided with a groove, the groove is provided with a fan assembly, and the side end of the shell is provided with a streamline channel; the cooling structure is arranged on the fan assembly, and the heat dissipation effect is good; the dustproof structure is arranged in the shell, so that the dustproof effect is realized; damping structure, damping structure sets up in the bottom of shell, realizes the absorbing effect.

Description

Dust-proof fan

Technical Field

The utility model belongs to the technical field of fans, and particularly relates to an ash-preventing fan.

Background

The fan is a machine for compressing and transporting gas, which is a machine for converting mechanical energy of a prime mover into gas energy from an energy point of view, and is widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial kilns, cooling and ventilation in air conditioning equipment and household appliances, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion vessels, etc., however, the existing fan often accumulates much dust during operation in coal yards, thereby affecting the operation efficiency of the fan.

Disclosure of Invention

The utility model aims at solving the technical problems, and provides an ash-preventing fan which achieves the ash-preventing effect and high cooling efficiency.

In view of the foregoing, the present utility model provides an ash preventing fan, comprising:

the shell is internally provided with a groove, the groove is provided with a fan assembly, and the side end of the shell is provided with a streamline channel;

the cooling structure is arranged on the fan assembly;

a dust-proof structure disposed within the housing;

damping structure, damping structure sets up in the bottom of shell.

In this technical scheme, set up flutedly in the shell, be provided with fan subassembly on the recess, the side of shell is equipped with streamlined passageway, and cooling structure sets up on fan subassembly, and the radiating effect is good, and dustproof structure sets up in the shell, reaches dirt-proof effect, and shock-absorbing structure sets up in the bottom of shell, realizes absorbing function.

In the above technical solution, further, the fan assembly includes:

an inner shell arranged on the groove, wherein one end of the inner shell extends to the outer side of the outer shell;

the shaft cylinder is arranged in the inner shell;

the rotating shaft is rotatably arranged in the center of the shaft barrel, and one end of the rotating shaft is connected with an output shaft of the rotating motor;

the disc is coaxially connected with the other end of the rotating shaft;

and the spiral blade is arranged on the disc.

In this technical scheme, fan subassembly includes the inner shell, and the inner shell setting is on the recess, and inner shell one end extends to the shell outside, and a section of thick bamboo setting is in the inner shell, and the rotatable configuration of pivot is in the center of a section of thick bamboo, and the one end of pivot links to each other with the output shaft of rotating electrical machines, and the disc links to each other with the pivot other end is coaxial, and helical blade installs on the disc, realizes giving vent to anger.

In the above technical solution, further, the cooling structure includes:

the heat dissipation block is arranged between the shaft cylinder and the inner shell;

the radiating fins are provided with a plurality of radiating fins, and the circumferences of the radiating fins are uniformly distributed on the side surfaces of the radiating blocks;

the first vent holes are formed in the inner shell side wall and are circumferentially distributed;

the second vent holes are formed in the inner shell side wall in a plurality of mode and are circumferentially distributed.

In this technical scheme, cooling structure includes the radiating block, and the radiating block sets up between an axle section of thick bamboo and inner shell, and the fin is provided with a plurality of and circumference evenly distributed in the side of radiating block, and first air vent is provided with a plurality of and circumference distribution in the inner shell lateral wall, and the second air vent is provided with a plurality of and circumference distribution in the inner shell lateral wall, realizes the effect of admitting air.

In the above technical scheme, further, after the air flows into the outer shell, two different flow paths are provided for exhausting, one flow path enters a diversion channel formed by the cooling fins through the first vent hole for exhausting, and the other flow path enters a gap between the shaft barrel and the inner shell through the second vent hole for exhausting through the gap between the rotating shaft and the shaft barrel.

In this technical scheme, be provided with two kinds of different flow paths and exhaust, realize quick heat dissipation, improved refrigerated efficiency.

In the above technical solution, further, the dustproof structure includes:

the dustproof net is arranged at the inlet of the streamline passage;

the dustproof sleeve is sleeved on the outer surface of the inner shell.

In this technical scheme, dustproof construction includes the dust screen, and the entrance at streamline passageway is installed to the dust screen, and the dust cover is established at the surface of inner shell, realizes double-deck dirt-proof effect.

In the above technical scheme, further, the end cover is installed to the one end that the inner shell extends to the shell outside, is provided with a plurality of louvre on the end cover.

In this technical scheme, the end cover is installed to the one end that the inner shell extends to the shell outside, sets up the end cover security high, is provided with a plurality of louvre on the end cover, and the radiating effect is good.

In the above technical solution, further, the shock absorbing structure includes:

the fixed seat is fixed at the bottom of the shell;

the telescopic rod is fixedly connected with the bottom of the fixed seat;

the base is fixedly connected with the bottom of the telescopic rod;

and the damping spring is sleeved on the telescopic rod, one end of the damping spring is propped against the fixed seat, and the other end of the damping spring is propped against the base.

In this technical scheme, shock-absorbing structure includes the fixing base, and the fixing base is fixed in the bottom of shell, and the bottom fixed connection of telescopic link and fixing base, the bottom fixed connection of base and telescopic link, damping spring cover are established on the telescopic link, and damping spring one end offsets with the fixing base, and the other end offsets with the base, and the shock attenuation is effectual.

In the above technical scheme, further, a silencer plate is arranged on the inner wall of the inner shell.

In this technical scheme, be equipped with the acoustical panel on the inner wall of inner shell, reduced the noise.

The beneficial effects of the utility model are as follows:

1. the dustproof structure is arranged, and the dust-proof effect is obvious.

2. The cooling structure is arranged, so that rapid heat dissipation can be realized.

3. The inner wall of the inner shell is provided with a sound attenuation plate, and the generated noise is small.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of a cooling structure of the present utility model;

FIG. 5 is a schematic view of a shock absorbing structure of the present utility model;

the label in the figure is: 1-shell, 2-streamline channel, 3-inner shell, 4-axle section of thick bamboo, 5-pivot, 6-rotating electrical machines, 7-disc, 8-helical blade, 9-radiator, 10-fin, 11-first air vent, 12-second air vent, 13-dust screen, 14-dirt proof boot, 15-end cover, 16-louvre, 17-fixing base, 18-telescopic link, 19-base, 20-damping spring, 21-acoustical panel.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.

Example 1:

the embodiment provides an ash handling prevention fan, including:

the shell 1 is internally provided with a groove, a fan assembly is arranged on the groove, and a streamline channel 2 is arranged at the side end of the shell 1;

the cooling structure is arranged on the fan assembly;

a dust-proof structure provided in the housing 1;

damping structure, damping structure sets up in the bottom of shell 1.

According to the embodiment, the groove is formed in the shell 1, the fan assembly is arranged on the groove, the streamline channel 2 is arranged at the side end of the shell 1, the cooling structure is arranged on the fan assembly, the radiating effect is good, the dustproof structure is arranged in the shell 1, the dustproof effect is realized, the damping structure is arranged at the bottom of the shell 1, the damping effect is realized, the shell 1 is made of a bimetal multi-layer wear-resistant steel plate, the deformation of the whole structure can be effectively resisted, the manufacturing process is simple, the erosion and abrasion resistance is resisted through the surfacing technology, the high-temperature erosion and abrasion resistance is excellent, the lipid carrier, the elastic part and the quartz sand wear-resistant particles are formed by adopting thermoplastic polyurethane and bi-component resin to be coated on the outer surface of the shell 1, the thickness range of the coating is 0.1-20 mm, the whole anti-corrosion and abrasion resistance of the fan is effectively increased, and the problem that the traditional fan shell is poor in anti-corrosion performance due to high-hardness materials is solved.

Example 2:

the embodiment provides an ash preventing fan, which has the following technical characteristics besides the technical scheme of the embodiment.

The fan assembly includes:

an inner case 3, wherein the inner case 3 is arranged on the groove, and one end of the inner case 3 extends to the outer side of the outer case 1;

the shaft barrel 4 is arranged in the inner shell 3;

the rotating shaft 5 is rotatably arranged in the center of the shaft barrel 4, and one end of the rotating shaft 5 is connected with an output shaft of the rotating motor 6;

the disc 7 is coaxially connected with the other end of the rotating shaft 5;

helical blades 8, the helical blades 8 being mounted on the disc 7.

The embodiment can see that the fan assembly comprises an inner shell 3, the inner shell 3 is arranged on a groove, one end of the inner shell 3 extends to the outer side of the outer shell 1, a shaft barrel 4 is arranged in the inner shell 3, a rotating shaft 5 is rotatably arranged at the center of the shaft barrel 4, one end of the rotating shaft 5 is connected with an output shaft of a rotating motor 6, a disc 7 is coaxially connected with the other end of the rotating shaft 5, a helical blade 8 is arranged on the disc 7, wind power generated by rotation of the helical blade is larger and is manufactured by adopting a bimetal multi-layer wear-resistant steel plate fan manufacturing technology, the structural strength is high, and the service life is long.

Example 3:

The cooling structure includes:

a heat dissipation block 9, wherein the heat dissipation block 9 is arranged between the shaft cylinder 4 and the inner shell 3;

the cooling fins 10, the cooling fins 10 are provided with a plurality of cooling fins, and the circumferences of the cooling fins are uniformly distributed on the side surface of the cooling block 9;

the first ventilation holes 11, the first ventilation holes 11 are provided with a plurality of ventilation holes and are circumferentially distributed on the side wall of the inner shell 3;

the second ventilation holes 12, the second ventilation holes 12 are provided with a plurality of and circumferentially distributed on the side wall of the inner shell 3.

It can be seen in this embodiment that the cooling structure includes a heat dissipation block 9, the heat dissipation block 9 is disposed between the shaft barrel 4 and the inner housing 3, the heat dissipation fins 10 are disposed on a plurality of sides of the heat dissipation block 9 and are uniformly distributed circumferentially, the first ventilation holes 11 are disposed on a plurality of sides of the inner housing 3 and the second ventilation holes 12 are disposed on a plurality of sides of the inner housing 3 and are circumferentially distributed therein, so as to achieve an air intake effect.

Example 4:

When the air flows into the outer shell 1, two different flow paths are provided for exhausting, one flow path enters a diversion channel formed by the cooling fins 10 through the first vent holes 11 for exhausting, and the other flow path enters a gap between the shaft cylinder 4 and the inner shell 3 through the second vent holes 12 for exhausting through a gap between the rotating shaft 5 and the shaft cylinder 4.

In this embodiment, two flow paths are provided to exhaust, one of which enters the flow guide channel formed by the cooling fins 10 through the first vent hole 11 to exhaust, so that the heat outside the fan structure can be cooled, and the other of which enters the gap between the shaft cylinder 4 and the inner shell 3 through the second vent hole 12, and then the air is exhausted through the gap between the rotating shaft 5 and the shaft cylinder 4, so that the heat inside the fan structure is cooled.

Example 5:

The dustproof structure includes:

a dust screen 13, the dust screen 13 being mounted at the entrance of the streamlined channel 2;

the dust cover 14, the dust cover 14 cover is established in the surface of inner shell 3.

The embodiment can be seen that the dustproof structure comprises a dustproof net 13, the dustproof net 13 is arranged at the inlet of the streamline passage 2, the dustproof sleeve 14 is sleeved on the inner shell 3, and double dust prevention is realized, so that dust is prevented from entering the streamline passage efficiently.

Example 6:

An end cover 15 is arranged at one end of the inner shell 3 extending out of the outer shell 1, and a plurality of heat dissipation holes 16 are arranged on the end cover 15.

In this embodiment, it can be seen that the end cover 15 is installed at one end of the inner shell 3 extending to the outside of the outer shell 1, the safety of the end cover 15 is high, and the end cover 15 is provided with a plurality of heat dissipation holes 16, so that the heat dissipation effect is good.

Example 7:

The shock-absorbing structure includes:

the fixed seat 17, the fixed seat 17 is fixed at the bottom of the shell 1;

the telescopic rod 18 is fixedly connected with the bottom of the fixed seat 17;

the base 19, the base 19 is fixedly connected with the bottom of the telescopic rod 18;

the damping spring 20, damping spring 20 cover is established on telescopic link 18, and damping spring 20 one end offsets with fixing base 17, and the other end offsets with base 19.

It can be seen that the damping structure comprises a fixing seat 17, the fixing seat 17 is fixed at the bottom of the casing 1, the telescopic rod 18 is fixedly connected with the bottom of the fixing seat 17, the base 19 is fixedly connected with the bottom of the telescopic rod 18, the damping spring 20 is sleeved on the telescopic rod 18, one end of the damping spring 20 abuts against the fixing seat 17, the other end abuts against the base 19, vibration occurs when working, and as the telescopic rod 18 can stretch out and draw back, the damping spring 20 abuts against the base 19 and the fixing seat 17, different deformation of the damping spring 20 is enabled to achieve a good damping effect

Example 8:

The inner wall of the inner shell 3 is provided with a sound deadening plate 21.

In this embodiment, it can be seen that the inner wall of the inner casing 3 is provided with the muffler plate 21, so that noise generated by the fan assembly is reduced.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.

Claims

1. An ash handling prevention blower, comprising:

the fan comprises a shell (1), wherein a groove is formed in the shell (1), a fan assembly is arranged on the groove, and a streamline channel (2) is formed at the side end of the shell (1);

a cooling structure disposed on the fan assembly;

a dust-proof structure provided in the housing (1);

and the damping structure is arranged at the bottom of the shell (1).

2. The ash handling prevention blower of claim 1 wherein said blower assembly comprises:

the inner shell (3) is arranged on the groove, and one end of the inner shell (3) extends to the outer side of the outer shell (1);

the shaft cylinder (4), the shaft cylinder (4) is arranged in the inner shell (3);

the rotating shaft (5) is rotatably arranged in the center of the shaft cylinder (4), and one end of the rotating shaft (5) is connected with an output shaft of the rotating motor (6);

the disc (7) is coaxially connected with the other end of the rotating shaft (5);

-helical blades (8), said helical blades (8) being mounted on a disc (7).

3. The ash handling prevention blower of claim 2 wherein said cooling structure comprises:

the heat dissipation block (9) is arranged between the shaft cylinder (4) and the inner shell (3);

the cooling fins (10) are arranged on the side surfaces of the cooling blocks (9) uniformly distributed circumferentially;

the first ventilation holes (11) are formed in a plurality of the first ventilation holes (11) and are circumferentially distributed on the side wall of the inner shell (3);

the second ventilation holes (12) are formed in a plurality of the inner shell (3), and the second ventilation holes (12) are circumferentially distributed on the side wall of the inner shell.

4. An anti-dust blower according to claim 3, characterized in that after the air has flowed into the housing (1), two different flow paths are provided for the exhaust, one through the first ventilation holes (11) into the flow guide channel formed by the cooling fins (10) for the exhaust, and the other through the second ventilation holes (12) into the gap between the shaft cylinder (4) and the inner housing (3), and then through the gap between the rotating shaft (5) and the shaft cylinder (4).

5. The dust-resistant blower of claim 4, wherein the dust-resistant structure comprises:

a dust screen (13), the dust screen (13) being mounted at the entrance of the streamlined channel (2);

the dustproof cover (14) is sleeved on the outer surface of the inner shell (3).

6. The dust-proof blower according to claim 5, wherein an end cover (15) is mounted at one end of the inner casing (3) extending out of the outer casing (1), and a plurality of heat dissipation holes (16) are formed in the end cover (15).

7. The dust-resistant blower of claim 6, wherein the shock absorbing structure comprises:

the fixed seat (17), the said fixed seat (17) is fixed at the bottom of the outer cover (1);

the telescopic rod (18) is fixedly connected with the bottom of the fixed seat (17);

the base (19) is fixedly connected with the bottom of the telescopic rod (18);

the damping spring (20), damping spring (20) cover is established on telescopic link (18), and damping spring (20) one end offsets with fixing base (17), and the other end offsets with base (19).

8. An anti-dust-sticking fan as claimed in claim 7, characterized in that a sound-deadening plate (21) is provided on the inner wall of the inner casing (3).