CN218379784U - Ventilation device for building construction - Google Patents

Abstract

The utility model relates to a ventilation equipment technical field discloses a ventilation unit for building, include: the barrel is provided with openings at two ends and is used for being arranged at a vent of a building; the negative pressure fan is arranged at an opening at one end of the cylinder; the dust filter plate is arranged at the opening at the other end of the cylinder body; the rotating shaft is rotationally arranged relative to the cylinder body; the blades are connected to the rotating shaft and correspond to the output end of the negative pressure fan; and the brush is arranged on the rotating shaft and is contacted with the dust filtering plate. The utility model discloses have and can prevent effectively that the dust from entering into in the building to dust on the dust filter plate can be cleared up automatically, need not frequently tear open and trade simple convenient technological effect.

Description

Ventilation device for building construction

Technical Field

The utility model relates to a ventilation equipment technical field specifically is a ventilation unit for building.

Background

In the construction process of building construction, need consider the various living demands of building later stage to carry out corresponding design and installation, in carrying out the design work progress of building construction, the installation of ventilation structure is important link, current building construction indoor ventilation structure is when installing, sets up the vent on the wall body, installs the supporting ventilation equipment of size in the outside of wall body to carry out the operation of airing exhaust of building construction, when the inside air quality of building reduces, need carry out the ventilation operation of building construction.

The current state of the art ventilation devices suffer from the following disadvantages:

negative pressure fan is with in outdoor air channels into the building during use, but can be with outdoor dust leading-in to the building together along with wind-force effect, arouse the environment dirty indiscriminate then, be unfavorable for the clearance, the device in present stage lacks effectual dirt device that strains to dust on the dirt board can not automatic clear, needs manual clearance, and the dismouting difficulty, extravagant manpower need improve.

Based on above, the utility model provides a ventilation unit for building is built for solve the defect among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for building to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a ventilation assembly for a building construction, comprising: the barrel is provided with openings at two ends and is used for being arranged at a vent of a building; the negative pressure fan is arranged at an opening at one end of the cylinder; the dust filter plate is arranged at the opening at the other end of the cylinder body; the rotating shaft is rotatably arranged relative to the cylinder body; the blades are connected to the rotating shaft and correspond to the output end of the negative pressure fan; and the brush is arranged on the rotating shaft and is contacted with the dust filtering plate.

Preferably, a ventilation device for building construction further comprises: the limiting frame is rotationally connected with the rotating shaft and is in sliding connection with the inner wall of the barrel; and the inner ring of the bearing is connected with the rotating shaft, and the outer ring of the bearing is connected with the dust filter plate.

Preferably, the spacing includes: the lantern ring is sleeved in the middle of the rotating shaft; the T-shaped rod pieces are distributed along the circumferential direction of the lantern ring and are connected with the lantern ring or integrally formed; the barrel is including a plurality of track boards, has all seted up T shape track on every track board, and every T shape track extends along the axial of barrel, and a plurality of T shape tracks distribute along the circumference of barrel, and the tip one-to-one of T shape member is arranged in T shape track.

Preferably, the dust filter plate comprises: the plate body is fixedly connected with the cylinder body, and the end part of the plate body is sealed; and a plurality of ventilation holes, the ventilation holes are arranged on the plate body.

Preferably, the dust filter plate further comprises a plurality of first hanging lugs, and the first hanging lugs are distributed along the circumferential direction of the plate body and are connected with the edge of the plate body or integrally formed; the barrel comprises a plurality of second lugs which are distributed along the circumferential direction of the barrel and connected with the outer edge of the barrel or integrally formed; the ventilation device comprises a bolt, and the first hanging lug is connected with the second hanging lug through the bolt.

Preferably, the brush includes: the connecting block is connected to the end part of the rotating shaft; the plurality of brush plates are distributed along the circumferential direction of the connecting block and are connected with the connecting block or integrally formed; and the brush hair is fixedly arranged on each brush plate and is in contact with the dust filter plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a ventilation unit for building, through the removable dirt board that strains of tip installation at the exhaust section of thick bamboo, ventilation unit during operation negative-pressure air fan works, with outdoor air introduction to the building in, the blade is rotated by the influence of wind-force, it is rotatory to drive the pivot, make the brush board of pivot bottom rotate, then clear up the surface of dirt board through the brush hair that sets up on the brush board, the dust of clearance is located outdoors, can not enter into the building, with this realization device's dustproof effect, can prevent effectively that the dust from entering into the building, and dust on the dirt board can automatic cleaning, do not need frequently to tear open and trade, and is simple and convenient, excellent in use effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of a ventilation device for a building in an embodiment of the present invention;

fig. 2 is a second perspective view of a ventilation device for a building in an embodiment of the present invention;

fig. 3 is an exploded view of a ventilation device for a building according to an embodiment of the present invention;

in the figure:

the device comprises a barrel body 1, a track plate 11, a T-shaped track 111 and a second hanging lug 12;

a negative pressure fan 2;

the dust filter plate 3, the plate body 31, the vent hole 32 and the first hanging lug 33;

a rotating shaft 4;

a blade 5;

the brush 6, the connecting block 61, the brush plate 62 and the brush bristles 63;

the limiting frame 7, a lantern ring 71 and a T-shaped rod piece 72;

a bearing 8;

and a bolt 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Negative pressure blade is with in outdoor air channels into the building during use, but can be with outdoor dust leading-in to the building together along with wind-force effect, arouse the environment dirty indiscriminate then, be unfavorable for the clearance, the device in present stage lacks effectual dirt device that strains to dust on the dirt board can not automatic clear, needs manual clearance, the dismouting difficulty, extravagant manpower has some inadequacies.

Based on the above, the present application provides an embodiment, specifically an optimal scheme of a ventilation device for building construction, so as to solve the existing problems.

Specifically, as shown in fig. 1, the ventilation device comprises a cylinder 1, wherein two ends of the cylinder 1 are opened, and the cylinder 1 is used for being installed at a ventilation opening of a building to provide practical conditions for air to enter and exit; as shown in fig. 2, the air conditioner further comprises a negative pressure fan 2, wherein the negative pressure fan 2 is installed at an opening at one end of the cylinder 1, and the opening at one end of the cylinder 1 is closed, so that outdoor air enters a building through the negative pressure fan 2 under the action of the negative pressure fan 2; as shown in fig. 3, the dust filter plate 3 is further included, the dust filter plate 3 is installed at the opening at the other end of the cylinder 1, and the opening at the other end of the cylinder 1 is closed, so that air enters the cylinder 1 again through the filtering effect of the dust filter plate 3, and dust can be prevented or reduced from entering a building; the rotary drum also comprises a rotating shaft 4, wherein the rotating shaft 4 is arranged in the drum body 1 and is rotatably arranged relative to the drum body 1; the negative pressure air blower is characterized by further comprising a plurality of blades 5, wherein the blades 5 are connected to the rotating shaft 4 and arranged in the barrel body 1 and correspond to the output end of the negative pressure air blower 2, when the negative pressure air blower 2 introduces air into the barrel body 1 under the action of negative pressure, the power of the air is transmitted to the blades 5 to drive the blades 5 to rotate, and further the rotating shaft 4 is driven to rotate; still including brush 6, outside pivot 4 extended to barrel 1, brush 6 installed in pivot 4, lie in barrel 1 outside, with the contact of dust filter plate 3, when pivot 4 rotated, drive brush 6 and clear up dust filter plate 3's surface, the dust of clearance was located outdoors, realizes the dustproof effect of device.

Furthermore, in order to ensure that the rotating shaft 4 rotates relative to the barrel 1, the rotating shaft 4 needs to be limited to prevent the rotating shaft 4 from being inclined under the action of aerodynamic force, and based on the situation, as shown in fig. 3, the ventilation device further comprises a limiting frame 7 and the limiting frame 7, wherein the limiting frame 7 is rotatably connected with the rotating shaft 4 and is in sliding connection with the inner wall of the barrel 1 to limit the circumferential direction of the rotating shaft 4, so that the rotating shaft 4 is located on the central axis of the barrel 1; besides, the ventilating device further comprises a bearing 8, an inner ring of the bearing 8 is connected with the rotating shaft 4, an outer ring of the bearing 8 is connected with the dust filtering plate 3, the rotating shaft 4 is further limited, and meanwhile the rotating movement of the rotating shaft 4 can be assisted.

Further, as shown in fig. 3, the connection mode between the limiting frame 7 and the barrel 1 is specifically as follows: the limiting frame 7 comprises a lantern ring 71, and the middle part of the rotating shaft 4 is sleeved with the lantern ring 71; the T-shaped rods 72 are distributed along the circumferential direction of the lantern ring 71 and are integrally formed with the lantern ring 71; barrel 1 is including fixed a plurality of track boards 11 that set up on its inner wall, has all seted up T shape track 111 on every track board 11, and every T shape track 111 extends along the axial of barrel 1, and a plurality of T shape tracks 111 distribute along the circumference of barrel 1, and the tip one-to-one of T shape member 72 makes spacing 7 can slide along barrel 1 in arranging T shape track 111 in, so can be at axial direction restriction pivot 4.

Further, as shown in fig. 3, the dust filter plate 3 specifically includes a plate body 31, the plate body 31 is fixedly connected with the cylinder 1, the end of the plate body 31 is closed, and the dust filter plate is used for filtering dust before air enters the cylinder 1; the air-permeable plate further comprises a plurality of vent holes 32, and the vent holes 32 are formed in the plate body 31 and used for allowing air to pass through.

Further, as shown in fig. 3, the connection mode of the dust filter plate 3 and the cylinder 1 is specifically as follows: the dust filter plate 3 also comprises a plurality of first hanging lugs 33, the first hanging lugs 33 are distributed along the circumferential direction of the plate body 31 and are integrally formed with the edge of the plate body 31, and bolt holes are formed in the hanging lugs 33; the barrel 1 comprises a plurality of second hanging lugs 12, the second hanging lugs 12 are distributed along the circumferential direction of the barrel 1 and integrally formed with the outer edge of the barrel 1, and bolt holes are also formed in the second hanging lugs 12; the ventilation device also comprises a bolt 9, and the first hanging lug 33 is connected with the second hanging lug 12 through the bolt 9.

Further, as shown in fig. 3, the brush 6 specifically includes a connecting block 61, and the connecting block 61 is specifically a cylinder with a bolt hole, is screwed with the end of the rotating shaft 4, and is located outside the cylinder 1; the brush plate assembly further comprises a plurality of brush plates 62, wherein the plurality of brush plates 62 are distributed along the circumferential direction of the connecting block 61 and are integrally formed with the connecting block 61; still including brush hair 63, all fixedly on every brush board 62 be provided with brush hair 63, and brush hair 63 and the contact of dirt board 3, when pivot 4 drove brush 6 and rotates, can carry out lasting clearance to the dust on the dirt board 3.

It should be noted that, in this document, 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A ventilation device for a building construction, comprising:

the device comprises a barrel, a plurality of air inlets and a plurality of air outlets, wherein two ends of the barrel are opened, and the barrel is used for being installed at the air inlets of a building;

the negative pressure fan is arranged at an opening at one end of the barrel;

the dust filter plate is arranged at the opening at the other end of the cylinder body;

the rotating shaft is rotatably arranged relative to the cylinder body;

the blades are connected to the rotating shaft and correspond to the output end of the negative pressure fan;

and the brush is arranged on the rotating shaft and is in contact with the dust filtering plate.

2. A ventilation assembly for a building construction as claimed in claim 1, further comprising:

the limiting frame is rotatably connected with the rotating shaft and is in sliding connection with the inner wall of the barrel;

and the inner ring of the bearing is connected with the rotating shaft, and the outer ring of the bearing is connected with the dust filter plate.

3. A ventilating device for buildings according to claim 2, wherein:

spacing including: the lantern ring is sleeved in the middle of the rotating shaft; the T-shaped rods are distributed along the circumferential direction of the lantern ring and are connected with the lantern ring or integrally formed;

the barrel is including setting up a plurality of track boards on its inner wall, every T shape track has all been seted up on the track board, every T shape track along the axial extension of barrel, it is a plurality of T shape track along the circumference of barrel distributes, the tip one-to-one of T shape member is arranged in the T shape track.

4. A ventilating device for buildings according to any of claims 1 to 3, wherein the dust filter comprises:

the plate body is fixedly connected with the cylinder body and seals the end part of the plate body;

and a plurality of ventilation holes, the ventilation holes are arranged on the plate body.

5. A ventilating device for buildings according to claim 4, wherein:

the dust filter plate also comprises a plurality of first hanging lugs, and the first hanging lugs are distributed along the circumferential direction of the plate body and are connected with the edge of the plate body or integrally formed;

the barrel comprises a plurality of second lugs, the second lugs are distributed along the circumferential direction of the barrel and are connected with the outer edge of the barrel or integrally formed with the outer edge of the barrel;

the ventilation device comprises a bolt, and the first hanging lug is connected with the second hanging lug through the bolt.

6. A ventilating device for buildings according to any of claims 1 to 3, wherein the brush comprises:

the connecting block is connected to the end part of the rotating shaft;

the plurality of brush plates are distributed along the circumferential direction of the connecting block and are connected with the connecting block or integrally formed;

and the brush bristles are fixedly arranged on each brush plate and are in contact with the dust filter plate.

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