CN218717785U

CN218717785U - Corrosion-resistant fan structure

Info

Publication number: CN218717785U
Application number: CN202222785562.4U
Authority: CN
Inventors: 吴玉生
Original assignee: Anhui Hengfeng Fan Manufacturing Co ltd
Current assignee: Anhui Hengfeng Fan Manufacturing Co ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-03-24
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a corrosion resistant fan structure, include the support frame, install fan subassembly and motor element on the support frame the corrosion resistant coating of the inside spraying of fan subassembly with install outlet duct and intake pipe on the fan subassembly, the internally mounted of intake pipe has the filter screen, the inside of intake pipe is close to the inboard of filter screen has the pivoted striking subassembly. The utility model discloses in, when the fan subassembly moves, carry the gas that needs the outside to carry in to the intake pipe, if when doping a small amount of impurity in the gas, impurity can collide with the filter screen, at this moment, the impurity flow rate reduces, and partial impurity can be collected to the inside of collecting pipe downwards dropping under self action of gravity to prevent that impurity from getting into inside the fan subassembly and causing the inside corrosion resistant coating damage of fan subassembly and having solved the problem that impurity and the inside corrosion resistant coating friction of fan subassembly lead to fan subassembly corrosion resisting property to reduce.

Description

Corrosion-resistant fan structure

Technical Field

The utility model relates to a fan technical field especially relates to a corrosion resistant fan structure.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

The fan can be at the inside spraying corrosion resistant coating of fan when carrying the gas that has the corrosivity to prevent corrosive gas to the inside corrosion problem of fan, and the inside of gas can mix some granule impurity occasionally, the fan is inside can lead to the inside corrosion resistant coating friction damage of fan under granule impurity's collision effect, leads to the problem that the wearability of fan reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the corrosion-resistant fan structure is provided for solving the problem that the inside of a fan can cause the friction damage of a corrosion-resistant coating inside the fan under the collision action of particle impurities.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a corrosion-resistant fan structure, includes the support frame, installs fan subassembly and motor element on the support frame the inside spraying of fan subassembly corrosion-resistant coating with install outlet duct and intake pipe on the fan subassembly, the internally mounted of intake pipe has the filter screen, the inside of intake pipe is close to the inboard of filter screen has pivoted striking subassembly, the striking subassembly is in fan subassembly negative pressure effect down with the filter screen separation, the striking subassembly is in when fan subassembly stops operating with the filter screen laminating, the outside bottom of intake pipe is close to filter screen outside fixedly connected with the collecting pipe of intake pipe intercommunication.

As a further description of the above technical solution:

the top periphery of intake pipe has the installation opening, detachable installation lid is installed to the top periphery opening part of intake pipe, the striking subassembly include with installation lid bottom articulated bull stick.

As a further description of the above technical solution:

the impact assembly further comprises an impact disc arranged on one side of the rotating rod close to the filter screen.

As a further description of the above technical solution:

the striking dish with the bull stick passes through the telescopic link and is connected, the outside cover of telescopic link is equipped with the extrusion spring.

As a further description of the above technical solution:

the collecting pipe is an inclined structure towards the direction of the fan assembly, and the bottom end part of the collecting pipe is screwed with a detachable sealing cover through threads.

As a further description of the above technical solution:

the inner side of the collecting pipe is fixedly connected with a plurality of inclined blocking plates which are distributed in an inclined mode, the inclined blocking plates are fixed on two inner sides of the collecting pipe in a staggered mode, and gaps are reserved between the inclined blocking plates and the fixed side of the collecting pipe and the collecting pipe.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

when the fan subassembly moves, carry the gas that the outside needs to be carried in to the intake pipe, if when adulterateing a small amount of impurity in the gas, impurity can collide with the filter screen, at this moment, the impurity flow rate reduces, some impurity can be collected to the inside of collecting pipe that drops downwards under self action of gravity, thereby prevent that impurity from getting into the inside corrosion resistant coating that causes the fan subassembly damage of fan subassembly, the striking subassembly is at fan subassembly negative pressure adsorption process and filter screen separation, when the fan subassembly stops operating, the striking subassembly rotates the collision to the filter screen under action of gravity, thereby the impurity device collision on the filter screen drops to the inside of collecting pipe, thereby prevent that the filter screen from carrying out automatic clearance, the problem that impurity and the inside corrosion resistant coating friction of fan subassembly lead to the fan subassembly corrosion resisting property to reduce has been solved.

Drawings

Fig. 1 shows a schematic perspective view according to the present invention;

FIG. 2 is a schematic diagram illustrating an internal three-dimensional structure of an inlet tube and a collection tube provided in accordance with an embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating an air inlet pipe according to an embodiment of the present invention;

illustration of the drawings:

1. a support frame; 2. a fan assembly; 3. a motor assembly; 4. an air outlet pipe; 5. an air inlet pipe; 6. installing a cover; 7. a collection pipe; 8. a filter screen; 9. a back blocking inclined plate; 10. a sealing cover; 11. a rotating rod; 12. a telescopic rod; 13. a compression spring; 14. and striking the disc.

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 embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a corrosion resistant fan structure, which comprises a supporting rack 1, install fan subassembly 2 and motor element 3 on support frame 1, the corrosion resistant coating of the inside spraying of fan subassembly 2 and install outlet duct 4 and intake pipe 5 on fan subassembly 2, the internally mounted of intake pipe 5 has filter screen 8, the inboard that the inside of intake pipe 5 is close to filter screen 8 has pivoted striking subassembly, striking subassembly separates with filter screen 8 under fan subassembly 2 negative pressure, the striking subassembly laminates with filter screen 8 when fan subassembly 2 stops operating, the outside bottom of intake pipe 5 is close to the collecting pipe 7 of filter screen 8 outside fixedly connected with and intake pipe 5 intercommunication.

When fan subassembly 2 moves, carry the gas that the outside needs to be carried in to intake pipe 5, if when doping a small amount of impurity in the gas, impurity can collide with filter screen 8, at this moment, the impurity velocity of flow reduces, partial impurity can be collected to the inside of collecting pipe 7 that drops downwards under self action of gravity, thereby prevent that impurity from getting into fan subassembly 2 inside and causing the inside corrosion resistant coating of fan subassembly 2 to damage, the striking subassembly is at 2 negative pressure adsorption processes of fan subassembly and filter screen 8 separation, when fan subassembly 2 stopped operating, the striking subassembly rotates the collision to filter screen 8 under the action of gravity, thereby collide the inside that drops to collecting pipe 7 with the impurity device on the filter screen 8, thereby prevent that filter screen 8 from carrying out automatic clearance, the problem that impurity and the inside corrosion resistant coating of fan subassembly 2 that leads to fan subassembly 2 corrosion resisting property to reduce has been solved.

Specifically, as shown in fig. 3, the top periphery of intake pipe 5 has the installation opening, and detachable installation lid 6 is installed to the top periphery opening part of intake pipe 5, and the striking subassembly includes and covers 6 bottom articulated bull stick 11 with the installation, and the striking subassembly is still including installing striking dish 14 that is close to filter screen 8 one side at bull stick 11, and striking dish 14 passes through telescopic link 12 with bull stick 11 and is connected, and the outside cover of telescopic link 12 is equipped with extrusion spring 13.

Striking dish 14 and bull stick 11 rotate under fan subassembly 2's negative pressure adsorption to separate with filter screen 8, when the shutdown of fan subassembly 2, rotate the collision to filter screen 8 under the action of gravity at striking dish 14 and bull stick 11, setting through telescopic link 12 and extrusion spring 13, make striking dish 14 and filter screen 8 collision back, extrusion spring 13 shrink, this moment, extrusion spring 13 elastic shock, thereby to filter screen 8 continuous collision, the guarantee is to the clearance effect of filter screen 8, the setting of installation lid 6, be used for changing filter screen 8 after the dismantlement.

Specifically, as shown in fig. 2, the collecting pipe 7 is an inclined structure facing the direction of the fan assembly 2, the bottom end of the collecting pipe 7 is screwed with a detachable sealing cover 10 through threads, the inner side of the collecting pipe 7 is fixedly connected with a plurality of inclined blocking inclined plates 9 which are obliquely distributed, the inclined blocking plates 9 are fixed on two inner sides of the collecting pipe 7 in a staggered manner, and gaps are formed between the fixed sides of the inclined blocking plates 9 and the collecting pipe 7, which are far away from the inclined blocking plates 9.

Be the tilting structure to 2 directions of fan subassembly through collecting pipe 7, prevent impurity in the collecting pipe 7 to 2 directions backward flows of fan subassembly, the sealed lid 10's that rethread screw thread connects setting soon, be convenient for clear up the impurity in the collecting pipe 7, the rethread hinders the setting of swash plate 9, impurity accessible hinders the inclined plane of swash plate 9 and hinders back clearance department between swash plate 9 and the collecting pipe 7 downflow, distribute in the inside both sides of collecting pipe 7 through a plurality of crisscross that hinder back swash plate 9, even impurity flows upwards when hindering the clearance department between swash plate 9 and the collecting pipe 7 to upflow, also can be by the hindrance back swash plate 9 of hindering of its top and carry out the separation, and then further guarantee impurity upward flow.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a corrosion-resistant fan structure, includes support frame (1), installs fan subassembly (2) and motor element (3) on support frame (1) the corrosion-resistant coating of the inside spraying of fan subassembly (2) with install outlet duct (4) and intake pipe (5) on fan subassembly (2), its characterized in that, the internally mounted of intake pipe (5) has filter screen (8), the inside of intake pipe (5) is close to the inboard of filter screen (8) has pivoted striking subassembly, striking subassembly is in fan subassembly (2) negative pressure effect down with filter screen (8) separation, striking subassembly is in when fan subassembly (2) stop operation with filter screen (8) laminating, the outside bottom of intake pipe (5) is close to filter screen (8) outside fixedly connected with intake pipe (7) of intake pipe (5) intercommunication.

2. A corrosion resistant fan structure according to claim 1 wherein the top periphery of the air inlet pipe (5) has a mounting opening, a detachable mounting cover (6) is mounted at the top peripheral opening of the air inlet pipe (5), and the impact assembly comprises a rotating rod (11) hinged to the bottom of the mounting cover (6).

3. A corrosive resistant fan construction according to claim 2, characterized in that said striking assembly further comprises a striking disc (14) mounted on the side of said rotating rod (11) close to said filter screen (8).

4. A corrosion resistant fan structure according to claim 3 wherein the impact disc (14) and the rotating rod (11) are connected by a telescopic rod (12), the telescopic rod (12) is externally sleeved with a squeezing spring (13).

5. A fan structure of nai've corrosion according to claim 1, characterized in that the collecting pipe (7) is in an inclined structure towards the fan assembly (2), and the bottom end of the collecting pipe (7) is screwed with a detachable sealing cover (10).

6. The corrosion-resistant fan structure according to claim 5, wherein a plurality of inclined back-blocking plates (9) are fixedly connected to the inner side of the collecting pipe (7), the inclined back-blocking plates (9) are fixed to two inner sides of the collecting pipe (7) in a staggered manner, and a gap is formed between the fixed side of the inclined back-blocking plate (9) far away from the collecting pipe (7) and the collecting pipe (7).