CN221085038U - Air blower air filtering component convenient to maintain - Google Patents

Abstract

The utility model discloses a blower air filtering assembly convenient to maintain, which comprises a blower and an air inlet pipe, wherein the front side of the blower is fixedly connected with the rear side of the air inlet pipe, and the front side of the blower is fixedly connected with an air outlet pipe. Through setting up stop device, the stopper, stable hole, the spring, stable piece and spacing groove cooperation use, the air-supply line front side of having solved current air-blower needs to set up the filter screen, prevent that a large amount of dust from getting into the air-blower inner chamber, cause the influence to the air-blower inside, the filter screen fixed connection of air-blower is in the inner chamber of air-supply line generally, if the excessive dust of filter screen surface accumulation can only clear up the one side in the filter screen outside, the unable thorough cleaning of inboard one side, the clean maintenance of filter screen is very inconvenient, and the filter screen is used for a long time and is easy for rusty ageing unable use, if can not change then influence the filter effect, but current air-blower does not have the problem to the filter screen convenient dismantlement the component of cleaning maintenance.

Description

Air blower air filtering component convenient to maintain

Technical Field

The utility model belongs to the technical field of blowers, and particularly relates to a blower air filtering assembly convenient to maintain.

Background

The blower is used for conveying gas, such as clean air, clean coal gas and other inert gases, and the blower can be called an industrial ventilation ventilator or a boiler induced draft fan, and the like, and is commonly applied to the industrial field, and the blower impeller in the blower is rotated at a high speed during the operation of the blower, so that the air in the blower shell is thrown away from the blower impeller by generating centrifugal force, and is sent out of the blower through the air outlet by being pressed, and at the moment, because the air around the blower impeller is thrown out to generate negative pressure, new air is continuously supplemented from the air inlet, and in the above, the problems in the prior art are that: the air inlet pipe front side of air-blower needs to set up the filter screen, prevent that a large amount of dust from getting into the air-blower inner chamber, cause the influence to the air-blower is inside, the filter screen fixed connection of air-blower is in the inner chamber of air-blower generally, if the too much dust of filter screen surface accumulation can only clear up the one side in the filter screen outside, the unable thorough cleaning of inboard one side, the clean maintenance of filter screen is very inconvenient, and the filter screen long-term use easily rust ageing can't use, if can not change then can influence the filter effect, but current air-blower does not carry out the component of clean maintenance to the convenient dismantlement of filter screen, so the air-blower air filter component convenient to maintain is proposed to solve above problem.

Disclosure of utility model

Aiming at the problems existing in the prior art, the utility model provides the air filter assembly of the blower, which is convenient to maintain, has the advantage of convenient cleaning maintenance on the filter screen of the blower, solves the problems that the front side of the air inlet pipe of the conventional blower needs to be provided with the filter screen, a large amount of dust is prevented from entering the inner cavity of the blower, influencing the inside of the blower, the filter screen of the blower is fixedly connected to the inner cavity of the air inlet pipe, if excessive dust is accumulated on the surface of the filter screen, only one surface of the outer side of the filter screen can be cleaned, the one surface of the inner side of the filter screen cannot be thoroughly cleaned, the filter screen is very inconvenient to clean and maintain, the filter screen is easy to rust and age for a long time and cannot be used, and the filter effect can be influenced if the filter screen cannot be replaced, but the conventional blower does not have members for convenient disassembly of the filter screen to clean and maintain.

The utility model discloses a convenient-to-maintain air blower air filtering component, which comprises a blower and an air inlet pipe, wherein the front side of the blower is fixedly connected with the rear side of the air inlet pipe, the front side of the blower is fixedly connected with an air outlet pipe, the left side and the right side of the air inlet pipe are fixedly connected with a fixed shell, the inner cavity of the air inlet pipe is movably connected with a filter screen, the left side and the right side of the front side of the filter screen are fixedly connected with device shells matched with the fixed shell, the surface of the device shells is in contact with the inner cavity of the fixed shell, the inner cavity of the device shells is movably connected with a control block, and the front side of the control block penetrates through the device shells and extends to the outer side of the inner cavity of the device shells, and a limiting device is arranged in the device shells.

As the preferable one of the utility model, the limit device comprises two limit blocks, one opposite sides of the two limit blocks penetrate through the device shell and extend to the outer side of the inner cavity of the device shell, the surface of each limit block is provided with a stabilizing hole, one opposite side of each limit block is fixedly connected with a spring, one opposite side of each spring is fixedly connected with the inner cavity of the device shell, and the limit device has a limit effect on the position of the air inlet pipe when the filter screen moves to the inner cavity of the air inlet pipe.

As the preferable mode of the utility model, the inner cavity of the device shell is fixedly connected with the stabilizing block, the surface of the stabilizing block is contacted with the inner cavity of the stabilizing hole, and the stabilizing block is arranged, so that the stabilizing hole is driven to move along the surface of the stabilizing block when the limiting block moves, and the movement position of the limiting block is limited by the cooperation of the stabilizing hole and the stabilizing block.

As the preferable mode of the utility model, the inner cavity of the device shell is movably connected with the extrusion block matched with the limiting block, the surface of the extrusion block is contacted with the surface of the limiting block, and the extrusion block is arranged, so that the extrusion force generated on the limiting block when the extrusion block moves can drive the limiting block to move.

As the preferred one of the utility model, the surface of the extrusion block is provided with the moving hole, the bottom of the inner cavity of the device shell is fixedly connected with the moving block which is matched with the moving hole, the surface of the moving block is movably connected with the inner cavity of the moving hole, and the moving hole is driven to move along the surface of the moving block when the extrusion block moves by arranging the moving block and the moving hole, so that the matched use of the moving hole and the moving block has a limiting effect on the moving position of the extrusion block.

As the preferable mode of the utility model, the bottom of the inner cavity of the device shell is movably connected with the rotating shell matched with the extrusion block through the rotating shaft, the surface of the rotating shell is contacted with the surface of the extrusion block, the inner cavity of the rotating shell is movably connected with the surface of the control block, the control block moves to drive the rotating shell to rotate along the surface of the extrusion block through the rotating shaft by arranging the rotating shell, and the extrusion force of the rotating shell to the extrusion block can drive the extrusion block to move.

As the preferable mode of the utility model, the left side and the right side of the inner cavity of the fixed shell are respectively provided with the limiting grooves matched with the limiting blocks, the surfaces of the limiting blocks are contacted with the inner cavity of the limiting grooves, the limiting grooves are arranged, when the device shell moves to the inner cavity of the fixed shell, the control block is loosened, the restoring force generated by the restoring shape of the spring drives the limiting blocks to be clamped into the inner cavity of the limiting grooves, and the matched use of the limiting blocks and the limiting grooves has a limiting effect on the position of the device shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the limiting device, the limiting block, the stabilizing hole, the spring, the stabilizing block and the limiting groove are arranged for use in a matched manner, so that the problems that a filter screen is required to be arranged at the front side of an air inlet pipe of an existing air blower, a large amount of dust is prevented from entering an inner cavity of the air blower, the influence is caused to the inside of the air blower, the filter screen of the air blower is fixedly connected to the inner cavity of the air inlet pipe, if excessive dust is accumulated on the surface of the filter screen, only one surface of the outer side of the filter screen can be cleaned, the other surface of the inner side of the filter screen cannot be thoroughly cleaned, the filter screen is inconvenient to clean and maintain, the filter screen is easy to rust and age for long-term use, the filtering effect is influenced if the filter screen cannot be replaced, and the existing air blower has no member for conveniently disassembling the filter screen to clean and maintain.

2. According to the utility model, the limiting device is arranged, the extrusion force generated by the limiting blocks can drive the two limiting blocks to move close to each other, the stabilizing hole is driven to move along the surface of the stabilizing block when the limiting blocks move, the spring is elastically deformed by the force generated when the limiting blocks move, and the limiting device has a limiting effect on the position of the air inlet pipe.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an air inlet pipe according to an embodiment of the present utility model;

FIG. 3 is a perspective cross-sectional view of a device housing provided in accordance with an embodiment of the present utility model;

fig. 4 is a partial enlarged view of fig. 3 at a provided by an embodiment of the present utility model.

In the figure: 1. a blower; 2. an air inlet pipe; 3. an air outlet pipe; 4. a fixed case; 5. a filter screen; 6. a device housing; 7. a control block; 8. a limiting device; 801. a limiting block; 802. a stabilizing hole; 803. a spring; 9. a stabilizing block; 10. extruding a block; 11. a moving hole; 12. a moving block; 13. rotating the shell; 14. and a limit groove.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the air filtering component of the blower with convenient maintenance provided by the embodiment of the utility model comprises a blower 1 and an air inlet pipe 2, wherein the front side of the blower 1 is fixedly connected with the rear side of the air inlet pipe 2, the front side of the blower 1 is fixedly connected with an air outlet pipe 3, the left side and the right side of the air inlet pipe 2 are fixedly connected with a fixed shell 4, the inner cavity of the air inlet pipe 2 is movably connected with a filter screen 5, the left side and the right side of the front side of the filter screen 5 are fixedly connected with a device shell 6 matched with the fixed shell 4, the surface of the device shell 6 is contacted with the inner cavity of the fixed shell 4, the inner cavity of the device shell 6 is movably connected with a control block 7, the front side of the control block 7 penetrates through the device shell 6 and extends to the outer side of the inner cavity of the device shell 6, and a limiting device 8 is arranged in the device shell 6.

Referring to fig. 4, the limiting device 8 includes two limiting blocks 801, opposite sides of the two limiting blocks 801 penetrate through the device shell 6 and extend to the outer side of the inner cavity of the device shell 6, stabilizing holes 802 are formed in the surfaces of the limiting blocks 801, springs 803 are fixedly connected to opposite sides of the two limiting blocks 801, and opposite sides of the two springs 803 are fixedly connected with the inner cavity of the device shell 6.

The scheme is adopted: by arranging the limiting device 8, when the filter screen 5 moves to the inner cavity of the air inlet pipe 2, the limiting device 8 has a limiting effect on the position of the air inlet pipe 2.

Referring to fig. 4, the stabilizing block 9 is fixedly connected to the inner cavity of the device case 6, and the surface of the stabilizing block 9 is in contact with the inner cavity of the stabilizing hole 802.

The scheme is adopted: through setting up stable piece 9, drive stable hole 802 and remove along stable piece 9's surface when stopper 801 removes, the cooperation of stable hole 802 and stable piece 9 is used and is had the restriction effect to the removal position of stopper 801.

Referring to fig. 4, an inner cavity of the device housing 6 is movably connected with an extrusion block 10 matched with the limiting block 801, and the surface of the extrusion block 10 is in contact with the surface of the limiting block 801.

The scheme is adopted: through setting up extrusion piece 10, the extrusion force that produces stopper 801 when extrusion piece 10 removes can drive stopper 801 and remove.

Referring to fig. 4, a moving hole 11 is formed on the surface of the extrusion block 10, a moving block 12 matched with the moving hole 11 is fixedly connected to the bottom of the inner cavity of the device shell 6, and the surface of the moving block 12 is movably connected with the inner cavity of the moving hole 11.

The scheme is adopted: by providing the moving block 12 and the moving hole 11, the moving hole 11 is driven to move along the surface of the moving block 12 when the pressing block 10 moves, and the cooperation of the moving hole 11 and the moving block 12 has a restriction effect on the moving position of the pressing block 10.

Referring to fig. 4, a rotating shell 13 matched with the extrusion block 10 is movably connected to the bottom of the inner cavity of the device shell 6 through a rotating shaft, the surface of the rotating shell 13 is in contact with the surface of the extrusion block 10, and the inner cavity of the rotating shell 13 is movably connected with the surface of the control block 7.

The scheme is adopted: by arranging the rotating shell 13, the control block 7 moves to drive the rotating shell 13 to rotate along the surface of the extrusion block 10 through the rotating shaft, and the extrusion force of the rotating shell 13 to the extrusion block 10 can drive the extrusion block 10 to move.

Referring to fig. 2, both the left and right sides of the inner cavity of the fixed housing 4 are provided with a limiting groove 14 used in cooperation with a limiting block 801, and the surface of the limiting block 801 is in contact with the inner cavity of the limiting groove 14.

The scheme is adopted: through setting up spacing groove 14, loosen control block 7 when device shell 6 moves to the inner chamber of fixed shell 4, the restoring force that spring 803 resumes the shape and produces drives stopper 801 card and advance the inner chamber of spacing groove 14, and the cooperation of stopper 801 and spacing groove 14 is used and is had the restriction effect to the position of device shell 6.

The working principle of the utility model is as follows:

When the cleaning and maintenance device is used, when the filter screen 5 of the blower 1 needs to be conveniently detached, firstly, an operator pulls the control block 7 to one side close to the filter screen 5, when the control block 7 moves, the extrusion force generated by the counter-rotating shell 13 can drive the counter-rotating shell 13 to rotate along the surface of the extrusion block 10 through the rotating shaft, the extrusion block 10 is subjected to backward movement by the extrusion force of the counter-rotating shell 13, when the extrusion block 10 moves, the moving hole 11 is driven to move along the surface of the moving block 12, when the extrusion block 10 moves, the extrusion force generated by the limiting block 801 can drive the two limiting blocks 801 to move close to each other, when the limiting block 801 moves, the stabilizing hole 802 is driven to move along the surface of the stabilizing block 9, when the limiting block 801 moves, the force generated by the limiting block 801 causes the spring 803 to elastically deform, when the limiting block 801 is separated from the limiting groove 14 and completely moves to the inner cavity of the device shell 6, the device shell 6 is moved to the position where the inner cavity of the fixed shell 4 is separated from contact, the device shell 6 moves to the outer side of the inner cavity of the air inlet pipe 2, and when the filter screen 5 of the blower 1 is driven to move, and the cleaning and maintenance of the blower 1 is conveniently and conveniently detached.

To sum up: this air-blower air filter subassembly convenient to maintain, through setting up stop device 8, stopper 801, stabilizing hole 802, spring 803, stabilizing piece 9 and spacing groove 14 cooperation use, the air-supply line front side that has solved current air-blower needs to set up the filter screen, prevent that a large amount of dust from getting into the air-blower inner chamber, cause the influence to the air-blower inside, the filter screen fixed connection of air-blower is in the inner chamber of air-supply line generally, if too much dust of filter screen surface accumulation can only clear up the one side in the filter screen outside, the clean maintenance of inboard one side is very inconvenient, and the filter screen long-term use easily rust aging can't use, if can not change then influence the filter effect, but current air-blower does not have the problem to the filter screen convenient dismantlement carry out the component of clean maintenance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 air-blower air filtration subassembly convenient to maintain, includes air-blower (1) and air-supply line (2), its characterized in that: the front side of air-blower (1) and the rear side fixed connection of air-supply line (2), the front side fixedly connected with of air-blower (1) goes out tuber pipe (3), the equal fixedly connected with fixed shell (4) in the left and right sides of air-supply line (2), the inner chamber swing joint of air-supply line (2) has filter screen (5), the equal fixedly connected with in the left and right sides of filter screen (5) front side and fixed shell (4) cooperation device shell (6) that use, the surface of device shell (6) contacts with the inner chamber of fixed shell (4), the inner chamber swing joint of device shell (6) has control block (7), the front side of control block (7) runs through device shell (6) and extends to the outside of device shell (6) inner chamber, the inside of device shell (6) is provided with stop device (8).

2. A maintenance-friendly blower air filter assembly as defined in claim 1, wherein: stop device (8) are including two stopper (801), and device shell (6) are all run through to the opposite one side of two stopper (801) and extend to the outside of device shell (6) inner chamber, stabilising hole (802) have been seted up on the surface of stopper (801), and the equal fixedly connected with spring (803) of one side that two stopper (801) are opposite, and the inner chamber fixed connection of two opposite one side of spring (803) and device shell (6).

3. A maintenance-friendly blower air filter assembly as defined in claim 2, wherein: the inner cavity of the device shell (6) is fixedly connected with a stabilizing block (9), and the surface of the stabilizing block (9) is in contact with the inner cavity of the stabilizing hole (802).

4. A maintenance-friendly blower air filter assembly as defined in claim 2, wherein: the inner cavity of the device shell (6) is movably connected with an extrusion block (10) matched with the limiting block (801), and the surface of the extrusion block (10) is in contact with the surface of the limiting block (801).

5. A maintenance-friendly blower air filter assembly as defined in claim 4, wherein: the surface of extrusion piece (10) has seted up removal hole (11), the bottom fixedly connected with of device shell (6) inner chamber is with removal piece (12) of removal hole (11) cooperation use, the surface and the inner chamber swing joint of removal hole (11) of removal piece (12).

6. A maintenance-friendly blower air filter assembly as defined in claim 4, wherein: the bottom of the inner cavity of the device shell (6) is movably connected with a rotating shell (13) which is matched with the extrusion block (10) for use through a rotating shaft, the surface of the rotating shell (13) is in contact with the surface of the extrusion block (10), and the inner cavity of the rotating shell (13) is movably connected with the surface of the control block (7).

7. A maintenance-friendly blower air filter assembly as defined in claim 2, wherein: limiting grooves (14) matched with the limiting blocks (801) are formed in the left side and the right side of the inner cavity of the fixed shell (4), and the surfaces of the limiting blocks (801) are in contact with the inner cavity of the limiting grooves (14).