CN214094809U

CN214094809U - Building ventilation device

Info

Publication number: CN214094809U
Application number: CN202022905149.8U
Authority: CN
Inventors: 李孟锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-31
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to a building technical field, more specifically the building ventilation unit that says so. Comprises a ventilation pipe component, an exhaust fan, a primary filtering component and a secondary filtering component. Its beneficial technological effect does the utility model discloses a filter assembly passes through sliding connection, can conveniently dismantle and wash, is equipped with flexible hose, can adjust the length of whole device. Air exhauster and ventilation pipe assembly be connected, one-level filtering component and second grade filtering component all set up in the ventilation pipe assembly, one-level filtering component is located second grade filtering component's lower extreme, intake pipe fixed connection and intercommunication are on the outlet duct, be equipped with the bellows in the intake pipe, be equipped with the fluting on the outlet duct, two articulated seat difference fixed connection are at slotted upper and lower both ends, the both ends of pivot are rotated respectively and are connected on two articulated seats, door plant fixed connection is in the pivot, rotary column fixed connection is on the door plant, the one end of kelly is rotated and is connected on the rotary column, the other end clearance fit of kelly is connected on the fixture block.

Description

Building ventilation device

Technical Field

The utility model relates to a building technical field, more specifically the building ventilation unit that says so.

Background

The utility model discloses a building ventilation device with the prior patent number of CN202020165674.8, which comprises a first air duct and a second air duct, wherein one end of the first air duct and one end of the second air duct are both fixedly provided with a connecting flange, one side of the flange is positioned in the first air duct and the second air duct and is fixedly spliced with a filter component, the filter component comprises a plugboard, a cavity is arranged in the plugboard, the cavity is filled with an active carbon layer, one side of the first air duct and one side of the second air duct are clamped with an air outlet, a group of filter screen plates are fixedly arranged in the air outlet, two groups of flanges are provided with through holes, bolts are arranged in the through holes in a penetrating way, one end of each bolt is in threaded connection with a locking nut, the first air duct and the second air duct are both hollow tube structures, and the first air duct and the second air duct are positioned at the splicing position of the plugboard and are provided with notches, is convenient for inserting and quick changing, thereby being convenient for manual cleaning and maintenance. The filter assembly of the device is not easily replaceable and washable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building ventilation unit, its beneficial effect does the utility model discloses a filtering component is convenient for change and wash.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a building ventilation unit, includes ventilation pipe subassembly, air exhauster, one-level filtering component and secondary filter subassembly, the air exhauster be connected with the ventilation pipe subassembly, one-level filtering component and secondary filter subassembly all set up in the ventilation pipe subassembly, one-level filtering component is located secondary filter subassembly's lower extreme.

As a further optimization of the technical scheme, the utility model relates to a building ventilation device, the ventilation pipe component comprises an air outlet pipe, an air inlet pipe, a flexible hose, a hinged seat, a rotating shaft, a door plate, a rotating column, a clamping rod, a sealing gasket, a first sliding rail, a second sliding rail, a clamping block and a slot; intake pipe fixed connection and intercommunication are on the outlet duct, be equipped with flexible hose in the intake pipe, be equipped with the fluting on the outlet duct, two articulated seats are fixed connection respectively at slotted upper and lower both ends, the both ends of pivot are rotated respectively and are connected on two articulated seats, door plant fixed connection is in the pivot, rotary column fixed connection is on the door plant, the one end of kelly is rotated and is connected on the rotary column, the other end clearance fit of kelly is connected on the fixture block, fixture block fixed connection is at slotted right-hand member, sealed pad fixed connection is on the door plant, two first slide rails are fixed connection respectively at the inner wall both ends of outlet duct, two second slide rails are fixed connection respectively at the inner wall both ends of outlet duct, two first slide rails all are located two second slide rails, one-level filtering component and two second slide rail connection, second-level filtering component and two first slide rail connection, the air exhauster sets up on ventilation pipe subassembly.

As a further optimization of the technical scheme, the utility model relates to a building ventilation device, wherein the exhaust fan comprises a casing, an exhaust pipe, a motor, a rotating shaft blade and an air pump; exhaust tube fixed connection and intercommunication are at the lower extreme of casing, and blast pipe fixed connection and intercommunication are in the upper end of casing, and air pump fixed connection is on the casing inner wall, and a plurality of blades encircle to be connected in the pivot, and shaft coupling fixed connection is passed through in the pivot on the motor, and the motor passes through motor frame fixed connection on the casing, and a plurality of blades all are located the casing, and casing fixed connection is on the outlet duct, and the exhaust tube is located the outlet duct.

As a further optimization of the technical scheme, the utility model relates to a building ventilation device, wherein a primary filter assembly comprises a first fixed frame, a primary filter screen and a first slide way; the one-level filter screen is fixedly connected to the fixing frame, a first slide way is arranged at each of two ends of the first fixing frame respectively, the two first slide ways are connected to the two second slide rails respectively in a sliding mode, and the first fixing frame is located in the air outlet pipe.

As a further optimization of the technical scheme, the utility model relates to a building ventilation device, wherein the secondary filter component comprises a second fixed frame, a secondary filter screen and a second slide way; the second-stage filter screen is fixedly connected to the second fixing frame, two ends of the second fixing frame are respectively provided with a second slide rail, the two second slide rails are respectively connected to the two first slide rails in a sliding mode, and the second fixing frame is located in the air outlet pipe.

The utility model relates to a building ventilation unit's beneficial effect does:

the utility model relates to a building ventilation unit, the utility model discloses a filtering component passes through sliding connection, can conveniently dismantle and wash, is equipped with flexible hose, can adjust the length of whole device, makes the device's working range more extensive, is equipped with the filtering component of two kinds of differences, has improved the device's filtering quality, the better environment that has improved the construction.

Drawings

Fig. 1 is a schematic structural view of a building ventilation device of the present invention;

FIG. 2 is a first schematic structural view of the vent assembly;

FIG. 3 is a second schematic structural view of the vent assembly;

FIG. 4 is a schematic view of the blower;

FIG. 5 is a schematic cross-sectional view of an exhaust fan;

FIG. 6 is a schematic view of a primary filter assembly;

FIG. 7 is a schematic diagram of a two-stage filter assembly.

In the figure: a vent assembly 1; 1-1 of an air outlet pipe; an air inlet pipe 1-2; 1-3 of a flexible hose; hinge seats 1-4; 1-5 of a rotating shaft; 1-6 of door panels; 1-7 of a rotary column; 1-8 parts of a clamping rod; 1-9 of a sealing gasket; a first slide rail 1-10; a second slide rail 1-11; 1-12 of fixture blocks; 1-13 of slotting; an exhaust fan 2; a housing 2-1; 2-2 of an exhaust pipe; 2-3 of an exhaust pipe; 2-4 of a motor; a rotating shaft 2-5 and blades 2-6; an air pump 2-7; a primary filter assembly 3; a first fixed frame 3-1; a first-stage filter screen 3-2; a first slideway 3-3; a secondary filter component 4; a second fixed frame 4-1; 4-2 of a secondary filter screen; a second slideway 4-3.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in further detail with reference to the accompanying fig. 1-7 and the detailed description.

The first embodiment is as follows:

the present embodiment will be described with reference to fig. 1 to 7, which is a ventilation device for a building, comprising a ventilation pipe assembly 1, an exhaust fan 2, a primary filter assembly 3 and a secondary filter assembly 4, wherein the exhaust fan 2 is connected to the ventilation pipe assembly 1, the primary filter assembly 3 and the secondary filter assembly 4 are both disposed in the ventilation pipe assembly 1, and the primary filter assembly 3 is disposed at the lower end of the secondary filter assembly 4. Air in will building is taken out through ventilation pipe subassembly 1 through air exhauster 2, then adsorbs the large granule pollutant through one-level filtering component 3 earlier in the process of taking out the air, then adsorbs the processing through second grade filtering component 4 to tiny granule pollutant, through being equipped with the filtering component of two kinds of differences, has improved the device's filtering quality, better improvement the environment of construction.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 7, and the ventilation pipe assembly 1 includes an air outlet pipe 1-1, an air inlet pipe 1-2, a flexible hose 1-3, a hinged seat 1-4, a rotating shaft 1-5, a door panel 1-6, a rotating column 1-7, a clamping rod 1-8, a sealing gasket 1-9, a first sliding rail 1-10, a second sliding rail 1-11, a clamping block 1-12 and a slot 1-13; an air inlet pipe 1-2 is fixedly connected and communicated with an air outlet pipe 1-1, an expansion hose 1-3 is arranged on the air inlet pipe 1-2, an open slot 1-13 is arranged on the air outlet pipe 1-1, two hinged seats 1-4 are respectively and fixedly connected with the upper end and the lower end of the open slot 1-13, two ends of a rotating shaft 1-5 are respectively and rotatably connected with the two hinged seats 1-4, a door panel 1-6 is fixedly connected with the rotating shaft 1-5, a rotating column 1-7 is fixedly connected with the door panel 1-6, one end of a clamping rod 1-8 is rotatably connected with the rotating column 1-7, the other end of the clamping rod 1-8 is in clearance fit connection with a clamping block 1-12, the clamping block 1-12 is fixedly connected with the right end of the open slot 1-13, and a sealing gasket 1-9 is fixedly connected with the door panel 1-6, two first slide rails 1-10 are respectively and fixedly connected with two ends of the inner wall of an air outlet pipe 1-1, two second slide rails 1-11 are respectively and fixedly connected with two ends of the inner wall of the air outlet pipe 1-1, the two first slide rails 1-10 are both positioned on the two second slide rails 1-11, a primary filter component 3 is connected with the two second slide rails 1-11, a secondary filter component 4 is connected with the two first slide rails 1-10, and an exhaust fan 2 is arranged on the ventilation pipe component 1. Waste gas enters through an air inlet pipe 1-2 and then passes through a primary filter component 3 and is filtered through a secondary filter component 4, so that the whole filtering performance of the device can be improved through double filtering, in the process of ventilation treatment, the primary filter component 3 and the secondary filter component 4 are arranged in an air outlet pipe 1-1, then a door panel 1-6 is rotated anticlockwise, then a clamping rod 1-8 is rotated, the clamping rod 1-8 can be clamped on a clamping block 1-12, the door panel 1-6 is fixed, a sealing gasket 1-9 on the door panel 1-6 can prevent gas from escaping, when the primary filter component 3 and the secondary filter component 4 need to be disassembled and cleaned, the clamping rod 1-8 is rotated out from the clamping block 1-12, the door panel 1-6 is rotated clockwise, then the primary filter component 3 and the secondary filter component 4 are taken out from the air outlet pipe 1-1 for cleaning, therefore, the device can be conveniently disassembled and cleaned, the telescopic hoses 1-3 are arranged on the air inlet pipes 1-2, the length of the whole device can be changed, the device can be suitable for different environments, and the working range of the device is wider.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1-7, and the exhaust fan 2 comprises a housing 2-1, an exhaust pipe 2-2, an exhaust pipe 2-3, a motor 2-4, a rotating shaft 2-5, blades 2-6 and an air pump 2-7; the air pumping pipe 2-2 is fixedly connected and communicated with the lower end of the machine shell 2-1, the exhaust pipe 2-3 is fixedly connected and communicated with the upper end of the machine shell 2-1, the air pump 2-7 is fixedly connected with the inner wall of the machine shell 2-1, the blades 2-6 are connected with the rotating shaft 2-5 in a surrounding mode, the rotating shaft 2-5 is fixedly connected with the motor 2-4 through a coupler, the motor 2-4 is fixedly connected with the machine shell 2-1 through a motor frame, the blades 2-6 are all located in the machine shell 2-1, the machine shell 2-1 is fixedly connected with the air outlet pipe 1-1, and the air pumping pipe 2-2 is located in the air outlet pipe 1-1. The air pump 2-7 is started to operate, air is pumped into the shell 2-1 through the air pumping pipe 2-2, then the motor 2-4 is started to operate, the rotating shaft 2-5 is driven to rotate, the blades 2-6 can rotate, wind power is generated, and the air is blown out of the exhaust pipe 2-3.

The fourth concrete implementation mode:

the first-stage filter assembly 3 comprises a first fixed frame 3-1, a first-stage filter screen 3-2 and a first slideway 3-3; the primary filter screen 3-2 is fixedly connected to the fixing frame 3-1, two ends of the first fixing frame 3-1 are respectively provided with a first slide rail 3-3, the two first slide rails 3-3 are respectively connected to the two second slide rails 1-11 in a sliding manner, and the first fixing frame 3-1 is positioned in the air outlet pipe 1-1. The gas firstly passes through a primary filter screen 3-2 to treat large-particle pollutants, and the two first slide rails 3-3 respectively slide on the two second slide rails 1-11, so that the gas is convenient to disassemble and assemble.

The fifth concrete implementation mode:

the second stage filter assembly 4 comprises a second fixed frame 4-1, a second stage filter screen 4-2 and a second slideway 4-3; the secondary filter screen 4-2 is fixedly connected to a second fixed frame 4-1, two ends of the second fixed frame 4-1 are respectively provided with a second slideway 4-3, the two second slideways 4-3 are respectively connected to the two first slideways 1-10 in a sliding manner, and the second fixed frame 4-1 is positioned in the air outlet pipe 1-1. The gas filtered by the first-stage filter screen 3-2 filters fine particles by the second-stage filter screen 4-2, and the two second slide rails 4-3 respectively slide on the two first slide rails 1-10, so that the gas is convenient to disassemble and assemble.

The utility model discloses a theory of operation: when the device is used, air in a building is pumped out through the ventilation pipe component 1 by the exhaust fan 2, then large-particle pollutants are firstly adsorbed through the primary filtering component 3 in the process of pumping out the air, then fine-particle pollutants are adsorbed through the secondary filtering component 4, the filtering performance of the device is improved by arranging two different filtering components, the environment of building construction is better improved, waste gas enters through the air inlet pipe 1-2, then the waste gas is firstly filtered through the primary filtering component 3 and then filtered through the secondary filtering component 4, the whole filtering performance of the device can be improved by double filtering, in the process of ventilation treatment, the primary filtering component 3 and the secondary filtering component 4 are firstly arranged in the air outlet pipe 1-1, then the door panel 1-6 is rotated anticlockwise, and then the clamping rod 1-8 is rotated, the clamping rods 1-8 can be clamped on the clamping blocks 1-12, the door plates 1-6 are fixed, the sealing gaskets 1-9 on the door plates 1-6 can prevent gas from escaping, when the primary filter component 3 and the secondary filter component 4 need to be disassembled and cleaned, the clamping rods 1-8 are rotated out of the clamping blocks 1-12, the door plates 1-6 are rotated clockwise, then the primary filter component 3 and the secondary filter component 4 are taken out of the gas outlet pipe 1-1 for cleaning, so that the disassembly and the cleaning are convenient, the gas inlet pipe 1-2 is provided with the flexible pipe 1-3, the length of the whole device can be changed, the device can be suitable for different environments, the working range of the device is wider, the air pump 2-7 is started to operate, and gas is pumped into the machine shell 2-1 through the air pumping pipe 2-2, then the motor 2-4 is started to operate to drive the rotating shaft 2-5 to rotate, so that the blades 2-6 can rotate to generate wind power to blow gas out of the exhaust pipe 2-3, the gas firstly passes through the primary filter screen 3-2 to treat large-particle pollutants, the two first slide rails 3-3 respectively slide on the two second slide rails 1-11, the gas filtered by the primary filter screen 3-2 is conveniently dismounted and mounted, fine particles are filtered by the secondary filter screen 4-2, and the two second slide rails 4-3 respectively slide on the two first slide rails 1-10, so that the dismounting and mounting are convenient.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims

1. A building ventilation device, includes ventilation pipe assembly (1), air exhauster (2), one-level filtering component (3) and second grade filtering component (4), its characterized in that: exhaust fan (2) be connected with ventilation pipe subassembly (1), one-level filtering component (3) and second grade filtering component (4) all set up in ventilation pipe subassembly (1), one-level filtering component (3) are located the lower extreme of second grade filtering component (4).

2. A building ventilation device according to claim 1, wherein: the ventilation pipe assembly (1) comprises an air outlet pipe (1-1), an air inlet pipe (1-2), a telescopic hose (1-3), a hinged seat (1-4), a rotating shaft (1-5), a door plate (1-6), a rotating column (1-7), a clamping rod (1-8), a sealing gasket (1-9), a first sliding rail (1-10), a second sliding rail (1-11), a clamping block (1-12) and a groove (1-13); the air inlet pipe (1-2) is fixedly connected and communicated with the air outlet pipe (1-1), the air inlet pipe (1-2) is provided with a flexible hose (1-3), the air outlet pipe (1-1) is provided with a slot (1-13), the two hinged seats (1-4) are respectively and fixedly connected with the upper end and the lower end of the slot (1-13), the two ends of the rotating shaft (1-5) are respectively and rotatably connected with the two hinged seats (1-4), the door panel (1-6) is fixedly connected with the rotating shaft (1-5), the rotating column (1-7) is fixedly connected with the door panel (1-6), one end of the clamping rod (1-8) is rotatably connected with the rotating column (1-7), the other end of the clamping rod (1-8) is in clearance fit connection with the clamping block (1-12), the clamping block (1-12) is fixedly connected with the right end of the slot (1-13), the sealing gasket (1-9) is fixedly connected to the door plate (1-6), the two first sliding rails (1-10) are respectively and fixedly connected to two ends of the inner wall of the air outlet pipe (1-1), the two second sliding rails (1-11) are respectively and fixedly connected to two ends of the inner wall of the air outlet pipe (1-1), the two first sliding rails (1-10) are both located on the two second sliding rails (1-11), the one-level filtering component (3) is connected with the two second sliding rails (1-11), the second-level filtering component (4) is connected with the two first sliding rails (1-10), and the exhaust fan (2) is arranged on the ventilation pipe component (1).

3. A building ventilation device according to claim 2, wherein: the exhaust fan (2) comprises a shell (2-1), an exhaust pipe (2-2), an exhaust pipe (2-3), a motor (2-4), a rotating shaft (2-5), blades (2-6) and an air pump (2-7); the air exhaust pipe (2-2) is fixedly connected and communicated with the lower end of the machine shell (2-1), the air exhaust pipe (2-3) is fixedly connected and communicated with the upper end of the machine shell (2-1), the air pump (2-7) is fixedly connected on the inner wall of the machine shell (2-1), the blades (2-6) are connected on the rotating shaft (2-5) in a surrounding mode, the rotating shaft (2-5) is fixedly connected on the motor (2-4) through a coupler, the motor (2-4) is fixedly connected on the machine shell (2-1) through a motor frame, the blades (2-6) are all located in the machine shell (2-1), the machine shell (2-1) is fixedly connected on the air outlet pipe (1-1), and the air exhaust pipe (2-2) is located in the air outlet pipe (1-1).

4. A building ventilation device according to claim 3, wherein: the primary filtering component (3) comprises a first fixed frame (3-1), a primary filtering net (3-2) and a first slideway (3-3); the primary filter screen (3-2) is fixedly connected to the fixing frame (3-1), two ends of the first fixing frame (3-1) are respectively provided with a first slide way (3-3), the two first slide ways (3-3) are respectively connected to the two second slide ways (1-11) in a sliding manner, and the first fixing frame (3-1) is located in the air outlet pipe (1-1).

5. A building ventilation device according to claim 4, wherein: the secondary filter component (4) comprises a second fixed frame (4-1), a secondary filter screen (4-2) and a second slideway (4-3); the secondary filter screen (4-2) is fixedly connected to the second fixing frame (4-1), two ends of the second fixing frame (4-1) are respectively provided with a second slide way (4-3), the two second slide ways (4-3) are respectively connected to the two first slide ways (1-10) in a sliding manner, and the second fixing frame (4-1) is located in the air outlet pipe (1-1).