CN220567467U

CN220567467U - Building ventilation device

Info

Publication number: CN220567467U
Application number: CN202322258839.2U
Authority: CN
Inventors: 邓超; 张愉; 宋奕禛
Original assignee: Qingdao Detai Construction Engineering Co ltd
Current assignee: Qingdao Detai Construction Engineering Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-08
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a building ventilation device, which relates to the technical field of ventilation devices and comprises a pipeline, wherein the inside of the pipeline is of a hollow structure, a sealing door is arranged at an outlet and an inlet of the pipeline, clamping grooves are formed in two sides of the bottom of the pipeline and are connected with the bottom of the sealing door, dust enters the pipeline when the sealing door is used in an isolated state, a filter assembly is arranged on one side of the sealing door close to the inlet, a filter screen is connected to the lower bottom surface of the top of the filter assembly, the filter screen filters the dust, a brush is connected to the middle of the filter screen through a rotating shaft, a motor is connected to the other end of the rotating shaft, and the motor is started to drive the rotating shaft to drive the brush to rotate. The utility model solves the technical problem that the filter screen of the ventilation device is blocked due to long-time use.

Description

Building ventilation device

Technical Field

The utility model relates to the technical field of ventilation devices, in particular to a building ventilation device.

Background

The ventilation device for building engineering is an important means for improving indoor air environment, and can make indoor dirty air of building directly or after purification be discharged to outdoor, and make fresh air be supplemented so as to make indoor air environment meet the requirements of sanitary standard. The present engineering building intelligent ventilation device comprises an air supply mechanism and a pipeline communicated with the output end of the air supply mechanism, wherein the pipeline penetrates through a wall body and sends outside air into a room.

The inside of the existing ventilation device is generally not provided with a filtering device, so that dust and impurities in the air can enter the room along with the air when the device is used, the ventilation device is unfavorable for breathing of people, and even if the filter screen is installed in the ventilation device, the filter screen is blocked due to long-time use, so that the ventilation device cannot be used normally. To this end we propose a building ventilation device that solves the above problems.

Disclosure of Invention

The utility model provides a building ventilation device, which solves the technical problem that a filter screen of the ventilation device is blocked due to long-time use.

In order to solve the technical problems, the building ventilation device provided by the utility model comprises a pipeline, wherein the interior of the pipeline is of a hollow structure, a sealing door is arranged at the outlet and the inlet of the pipeline, a filter assembly is arranged on one side of the sealing door close to the inlet, a filter screen is connected to the lower bottom surface of the top of the filter assembly, a brush is connected to the middle part of the filter screen through a rotating shaft, a motor is connected to the other end of the rotating shaft, a collecting box is arranged below the filter screen, a purifying layer is arranged on one side of the filter assembly, activated carbon is arranged in the purifying layer, and a fan is arranged on one side of the purifying layer.

Preferably, baffles are arranged around the filter screen, the filter screen is circular in shape, and a section of non-net section is arranged below the front surface of the filter screen.

Preferably, an ash outlet is formed in the bottom of the inner wall, close to the filter screen, of the pipeline, and the bottom of the ash outlet is in threaded connection with the collecting box.

Preferably, a heat conducting plate is connected above the motor through a heat conducting rod, a partition plate is arranged on one side of the motor, a relay is arranged on the other side of the partition plate, and the relay is electrically connected with the motor.

Preferably, two sides of the bottom of the pipeline are provided with a clamping groove, and the clamping groove is connected with the bottom of the sealing door.

Preferably, two grooves are formed in the top of the pipeline, two sliding grooves are formed in two sides of the inner wall of the pipeline, the sliding grooves are in sliding connection with the filtering assembly and the purifying layer, and sealing rings are arranged at the joints of the tops of the filtering assembly and the purifying layer and the grooves.

Preferably, a visible window is arranged below the closed door, transparent plastic is used as the visible window, and anti-skidding patterns are arranged on two sides of the surface of the closed door.

Preferably, supporting legs are arranged at four corners of the bottom of the pipeline, and rubber pads are arranged at the bottoms of the supporting legs.

Compared with the related art, the building ventilation device provided by the utility model has the following beneficial effects:

1. in the utility model, the fan is started, then the motor is started to drive the rotating shaft to drive the hairbrush to rotate, so that the surface of the filter screen is cleaned, the blockage caused by excessive dust collection during use is avoided, then the air is discharged through the driving of the fan, the motor is controlled in a timing manner through the relay, the motor is started once every 15 seconds, and the rotating shaft is driven to rotate for one circle, so that the hairbrush is driven to clean the filter screen, and the electric power resource is saved.

2. According to the utility model, the filter assembly and the purification layer are pulled out by taking the fixing blocks at the tops of the filter assembly and the purification layer, so that the filter assembly and the purification layer are convenient to detach and replace, and the sealing rings are arranged at the joints of the tops of the filter assembly and the purification layer and the grooves, so that the tightness is improved.

Drawings

FIG. 1 is a schematic view of a construction ventilation device;

FIG. 2 is a schematic view of a left side cross-sectional structure of a building ventilation device;

FIG. 3 is a schematic elevational cross-sectional view of a building ventilation device;

fig. 4 is an enlarged view of the structure at a in fig. 3.

Reference numerals in the drawings: 1. a pipe; 2. support legs; 3. a clamping groove; 4. closing the door; 5. a visual window; 6. a filter assembly; 7. a purification layer; 61. a baffle; 62. a filter screen; 63. a rotating shaft; 64. a brush; 65. an ash outlet; 66. a collection box; 67. a motor; 68. a relay; 69. a heat conductive plate; 71. activated carbon; 8. a fan.

Detailed Description

Embodiments of the present utility model are described in detail below.

1-4, a building ventilation device, including pipeline 1, pipeline 1 inside is hollow structure, the export and the entrance of pipeline 1 all are provided with a sealing door 4, the bottom both sides of pipeline 1 all are provided with a draw-in groove 3, draw-in groove 3 is connected with sealing door 4's bottom, sealing door 4 is used for keeping apart when taking the service condition, dust gets into pipeline 1 inside, sealing door 4 one side near entrance is provided with filter unit 6, filter unit 6's top bottom surface is connected with filter screen 62 under, filter screen 62 filters the dust, filter screen 62's middle part is connected with brush 64 through pivot 63, pivot 63's the other end is connected with motor 67, start motor 67 can drive pivot 63 and drive brush 64 and rotate, thereby clear up the surface of filter screen 62, the below of filter screen 62 is provided with collection box 66 when avoiding the dust collection under the brush 64, offer an ash outlet 65 on the inner wall bottom that pipeline 1 is close to filter screen 62, ash outlet 65's bottom and collection box 66 screw thread connection can remove the dust to collect in order to remove the dust through rotating collection box 66.

The purification layer 7 is arranged on one side of the filter assembly 6, the activated carbon 71 is arranged in the purification layer 7, the fan 8 is arranged on one side of the purification layer 7, air filtered out of dust passes through the purification layer 7, purification of the air is completed through adsorption of the activated carbon 71, and then the air is discharged through driving of the fan 8.

The baffle 61 is provided with around the filter screen 62, and baffle 61 is used for separating the dust, makes the dust all filter through filter screen 62, and the shape of filter screen 62 is circular, and the front below of filter screen 62 is provided with a section and does not have the net section, and no net section is used for placing brush 64, and does not have the net section to be located the top of ash hole 65, reduces the influence that receives wind-force, can effectively promote the efficiency that the dust dropped.

The top of motor 67 is connected with a heat conduction board 69 through the heat conduction stick for derive the heat that produces when motor 67 operates, dispel the heat through wind-force, in order to prolong the life of motor 67, one side of motor 67 is provided with a baffle, the baffle opposite side is provided with relay 68, relay 68 and motor 67 electric connection, carry out timing control to motor 67 through relay 68, once every 15 seconds starts, thereby drive pivot 63 and rotate the round and drive brush 64 and clear up filter screen 62, in order to practice thrift the electric power resource.

The below of closing door 4 is provided with visual window 5, and visual window 5 uses is transparent plastics, and the surface both sides of closing door 4 are provided with anti-skidding line, and anti-skidding line is used for increasing the frictional force when taking up, can know the inside condition of pipeline 1 when not using the state through visual window 5 to promote the staff and to the inside condition's of pipeline 1 understanding degree, can in time clear up or change spare part to pipeline 1 inside.

In addition, supporting legs 2 are arranged at four corners of the bottom of the pipeline 1, and rubber pads are arranged at the bottoms of the supporting legs 2 so as to improve overall stability.

On the basis of the first embodiment, two grooves are formed in the top of the pipeline 1, the size of each groove is larger than that of the filtering component 6 and the purifying layer 7, two sliding grooves are formed in two sides of the inner wall of the pipeline 1, the sliding grooves are in sliding connection with the filtering component 6 and the purifying layer 7, the filtering component 6 and the purifying layer 7 are pulled out through fixing blocks at the tops of the filtering component 6 and the purifying layer 7, the filtering component 6 and the purifying layer 7 are conveniently detached and replaced, and sealing rings are arranged at the joints of the tops of the filtering component 6 and the purifying layer 7 and the grooves, so that the sealing performance is improved.

Working principle: the top of taking the sealing door 4 at first drives visual window 5 and takes out from draw-in groove 3, starts fan 8, later can drive pivot 63 through starter motor 67 and drive brush 64 and rotate to clear up the surface of filter screen 62, the too much jam that causes of collection dirt when avoiding using, collection box 66 is used for collecting the dust that brush 64 brushed down, the bottom and the collection box 66 threaded connection of ash hole 65 can be relieved through rotating collection box 66 and the threaded connection of ash hole 65 bottom to clear up the dust in the collection box 66. Air filtered dust passes through the purifying layer 7, is adsorbed by the activated carbon 71 to be purified, is discharged through the driving of the fan 8, is timed to control the motor 67 through the relay 68, is started every 15 seconds, and drives the rotating shaft 63 to rotate for one circle so as to drive the hairbrush 64 to clean the filter screen 62, so that electric power resources are saved.

Through the fixed block that picks up filter component 6 and purification layer 7 top, take filter component 6 and purification layer 7 out, conveniently dismantle the change, filter component 6 and purification layer 7's top and recess junction are provided with the sealing washer, promote the leakproofness.

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

1. The utility model provides a building ventilation unit, includes pipeline (1), the inside hollow structure that is of pipeline (1), the export and the entrance of pipeline (1) all are provided with one and seal door (4), its characterized in that is close to entrance seal door (4) one side is provided with filter component (6), the bottom surface is connected with filter screen (62) under the top of filter component (6), the middle part of filter screen (62) is connected with brush (64) through pivot (63), the other end of pivot (63) is connected with motor (67), the below of filter screen (62) is provided with collects box (66), one side of filter component (6) is provided with purification layer (7), be provided with active carbon (71) in the purification layer (7), one side of purification layer (7) is provided with fan (8).

2. The building ventilation device according to claim 1, wherein a baffle (61) is arranged around the filter screen (62), the filter screen (62) is circular in shape, and a section of non-net section is arranged below the front surface of the filter screen (62).

3. A building ventilation device according to any one of claims 1-2, characterized in that the bottom of the inner wall of the pipe (1) adjacent to the filter screen (62) is provided with an ash outlet (65), and the bottom of the ash outlet (65) is in threaded connection with a collecting box (66).

4. A building ventilation device according to claim 3, characterized in that a heat conducting plate (69) is connected to the upper side of the motor (67) through a heat conducting rod, a partition plate is arranged on one side of the motor (67), a relay (68) is arranged on the other side of the partition plate, and the relay (68) is electrically connected with the motor (67).

5. A building ventilation device according to claim 1, characterized in that the two sides of the bottom of the pipe (1) are provided with a clamping groove (3), the clamping groove (3) is connected with the bottom of the closing door (4).

6. The building ventilation device according to claim 4, wherein two grooves are formed in the top of the pipeline (1), two sliding grooves are formed in two sides of the inner wall of the pipeline (1), the sliding grooves are in sliding connection with the filtering component (6) and the purifying layer (7), and sealing rings are arranged at the connection positions of the tops of the filtering component (6) and the purifying layer (7) and the grooves.

7. A building ventilation device according to claim 1, characterized in that a visible window (5) is arranged below the closing door (4), the visible window (5) is made of transparent plastic, and anti-skid patterns are arranged on two sides of the surface of the closing door (4).

8. A building ventilation device according to claim 1, characterized in that the support legs (2) are arranged at the four corners of the bottom of the pipeline (1), and rubber pads are arranged at the bottoms of the support legs (2).