CN213811003U - Ventilation device for building closed space construction - Google Patents

Abstract

The utility model provides a ventilation device for building closed space construction, which comprises an external machine, a transition pipe, a ventilation pipe assembly and an internal box, wherein the transition pipe is arranged at one end of the external machine, and the ventilation pipe assembly is connected with one end of the transition pipe; the outdoor unit is internally provided with a filter box for filtering input air, and the built-in box is provided with a protective net for preventing external winged insects from entering the inside of the built-in box. Compared with the traditional ventilation device, the ventilation device for the construction of the closed space of the building provided by the application is provided with the filter box which can filter the input air, so that the input air is cleaner and reaches the sanitary standard, and meanwhile, the filter box can be conveniently replaced and cleaned; in addition, the built-in box protection facility is arranged at the tail end of the device, so that winged insects and other objects are effectively prevented from entering the built-in box.

Description

Ventilation device for building closed space construction

Technical Field

The utility model relates to a ventilation unit technical field, more specifically say, relate to a ventilation unit for building enclosure construction.

Background

As is well known, ventilation is a technique that uses natural or mechanical means to allow the air to pass unimpeded and reach the room or sealed environment to create a suitable air environment for hygiene, safety, etc. When the construction is carried out in the closed space of buildings, especially basements, in order to have sufficient fresh air during the construction, some ventilation devices are installed for ventilation, so that the condition that the constructors have enough fresh air is ensured.

However, it has been found through analysis that the known ventilation devices do not filter out the dust in the incoming air, which leads to the incoming air not reaching the hygienic standard, and that the known ventilation devices do not have a protective device at the end of the outgoing air, which prevents some insects and other flying animals from entering the interior of the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation unit for building enclosure construction has solved the not good technical problem of ventilation effect effectively.

The utility model provides a ventilation device for building closed space construction, which comprises an external machine, a transition pipe, a ventilation pipe assembly and an internal box, wherein the transition pipe is arranged at one end of the external machine, and the ventilation pipe assembly is connected with one end of the transition pipe; the outdoor unit is internally provided with a filter box for filtering input air, and the built-in box is internally provided with a protective net for preventing external winged insects from entering the built-in box.

Preferably, outer machine includes the outer guard shield, interior circular passage, pipeline fan, protects door and draw-in groove outward, the outer guard gate articulated in outer guard shield one end, interior circular passage set up in inside the outer guard shield, pipeline fan install in the inside one end of interior circular passage, and air intake position orientation outer guard gate, the draw-in groove set up in the inside other end of interior circular passage leans on open position, just the draw-in groove top is run through the outer guard shield top, the filter cartridge embedding in inside the draw-in groove.

Preferably, the filter box comprises an outer box, a dust filter screen, a lifting handle and a dust accumulation cavity, the lifting handle is connected to the top of the outer box, the dust filter screen is installed inside the outer box, and the dust accumulation cavity is arranged at the bottom end position inside the outer box.

Preferably, the bottom of the outer shield is also provided with a universal wheel.

Preferably, the transition pipe comprises a flexible pipe and two first connecting flanges, and the first connecting flanges are connected to two ends of the flexible pipe.

Preferably, the other end of the outer shield is provided with a threaded connecting hole; a first threaded through hole is formed in the edge of the first connecting flange.

Preferably, the ventilation pipe assembly comprises an air pipe and a second connecting flange, and the second connecting flange is connected to two ends of the air pipe; and a second threaded through hole is formed in the edge of the second connecting flange.

Preferably, the built-in box comprises a box body, a connecting hanging plate, a third threaded through hole and a protective cover, the connecting hanging plate is connected to the top of the box body, the third threaded through hole is formed in the top of the connecting hanging plate, and the protective cover is movably connected to one end of the box body.

Compared with the prior art, the ventilation device for building closed space construction provided by the utility model comprises an external machine, a transition pipe, a ventilation pipe component and a built-in box arranged at the tail part, wherein the transition pipe and the ventilation pipe component are connected and then communicated between the external machine and the built-in box; the built-in box is internally provided with a protective net which can prevent some flying insects and the like from entering. In addition, the filter box and the protective net can be disassembled, and the replacement and the cleaning are very convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural view of a ventilation device for construction of a closed space of a building;

fig. 2 is a sectional view of the outer unit of fig. 1;

FIG. 3 is a schematic view of the filter cassette of FIG. 1;

FIG. 4 is a schematic view of the transition duct of FIG. 1;

FIG. 5 is a schematic view of the vent assembly of FIG. 1;

FIG. 6 is a cross-sectional view of the built-in tank of FIG. 1;

fig. 7 is a cross-sectional view of the shield of fig. 1.

Wherein, 1-an external machine, 2-a transition pipe, 3-a ventilation pipe component and 4-a built-in box;

11-an outer shield, 12-an inner circular channel, 13-a pipeline fan, 14-an outer protective door, 15-a clamping groove, 16-a filter box, 17-a universal wheel, 21-a hose, 22-a first connecting flange, 31-an air pipe, 32-a second connecting flange, 41-a box body, 42-a connecting hanging plate, 43-a third threaded through hole and 44-a protective cover;

221-a first threaded through hole, 321-a second threaded through hole, 111-a threaded connecting hole, 161-an outer box, 162-a dust filter net, 163-a lifting handle, 164-a dust collecting cavity, 411-a second threaded connecting hole, 412-a threaded counter bore, 441-an outer frame, 442-a protective screen and 443-an external thread.

Detailed Description

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 7, fig. 1 is a schematic structural view of a ventilation device for building enclosed space construction provided by the present invention; fig. 2 is a sectional view of the outer unit of fig. 1; FIG. 3 is a schematic view of the filter cassette of FIG. 1; FIG. 4 is a schematic view of the transition duct of FIG. 1; FIG. 5 is a schematic view of the vent assembly of FIG. 1; FIG. 6 is a cross-sectional view of the built-in tank of FIG. 1; fig. 7 is a cross-sectional view of the shield of fig. 1.

The utility model provides a ventilation device for building closed space construction, which comprises an external machine 1, a transition pipe 2, a ventilation pipe component 3 and a built-in box 4, wherein the external machine 1 is arranged at the first end of the transition pipe 2, the ventilation pipe component 3 is connected with the second end of the transition pipe 2, and the ventilation pipe component 3 is connected with the built-in box 4; the ventilation pipe assembly 3 includes an air pipe and a second connecting flange connected to both ends of the air pipe, a filter cartridge 16 for filtering input air is built in the external unit 1, a protection net 442 for preventing external winged insects from entering the internal unit 4 is built in the internal unit 4, and the filter cartridge 16 and the protection net 442 are detachably mounted inside the external unit 1 and the internal unit 4, respectively.

This application filters the air of input through filter cartridge 16 for the input air is cleaner, reaches sanitary standard, and meanwhile, is equipped with safeguard at the tail end of device, can prevent inside winged insect and other objects entering device effectively, and protection network 442 and filter cartridge 16 can dismantle the change, easily clear up, and frequency of use is high, practices thrift use cost, increase of service life.

Outer machine 1 includes outer shield 11, interior circular passageway 12, pipeline fan 13, outer guard gate 14, draw-in groove 15 and filter cartridge 16, outer guard gate 14 articulates in 11 one end of outer shield, interior circular passageway 12 is seted up inside outer shield 11, pipeline fan 13 installs in the inside one end of interior circular passageway 12, and the air intake position is towards outer guard gate 14, draw-in groove 15 is seted up in the inside other end of interior circular passageway 12 and is leaned on the open position, and the 15 tops of draw-in groove run through the 11 tops of shield, filter cartridge 16 imbeds inside draw-in groove 15, can adopt the connecting piece fixed.

Further, four universal wheels 17 can be mounted at the bottom of the outer shield 11 to facilitate movement of the outer unit 1, so that labor is saved when the outer unit 1 is pushed for transportation, and when the outer unit 1 is pushed to a target position, the universal wheels 17 are locked to prevent the outer unit 1 from moving.

The transition pipe 2 comprises a hose 21 and a first connecting flange 22, and the first connecting flange 22 is connected to two ends of the hose 21; the ventilation pipe assembly 3 comprises an air pipe 31 and a second connecting flange 32, and the second connecting flange 32 is connected to two ends of the air pipe 31; the built-in box 4 comprises a box body 41, a connecting hanging plate 42, a third threaded through hole 43 and a protective cover 44, wherein the connecting hanging plate 42 is connected to the top of the box body 41, the third threaded through hole 43 is arranged at the top of the connecting hanging plate 42, and the protective cover 44 is movably connected to one end of the box body 41.

More specifically, the other end of the outer shield 11 is provided with a first threaded connection hole 111; the first connecting flange 22 is provided with a first threaded through hole 221 along the edge; the second connecting flange 32 is provided with a second threaded through hole 321 along the edge, the first connecting flange 22 and the second connecting flange 32 have two positions and have the same structure, one position of the first connecting flange 22 is butted at the other end of the outer shield 11, so that the first threaded through hole 221 is aligned with the first threaded connecting hole 111, then the first connecting flange 32 is butted at one side of the other position of the first connecting flange 22 through bolt fixed connection, then the second threaded through hole 321 is aligned with the first threaded through hole 221, the second connecting flange 32 is butted at the other end of the box body 41 through bolt fixed connection, so that the second threaded through hole 321 is aligned with the second threaded connecting hole 411, and then the outer machine 1, the transition pipe 2, the ventilation pipe assembly 3 and the built-in box 4 are convenient to mount and dismount through bolt fixed connection, and meanwhile, the device is convenient to separately carry.

More specifically, the filter box 16 includes an outer box 161, a dust filter net 162, a lifting handle 163 and a dust accumulation cavity 164, the lifting handle 163 is connected to the top of the outer box 161, the dust filter net 162 is installed inside the outer box 161, the dust accumulation cavity 164 is disposed at a bottom position inside the outer box 161, the outer protective door 14 is opened, an external power supply of the duct fan 13 is connected, when the duct fan 13 sends external air into the basement through the inner circular channel 12, the air passes through the dust filter net 162 in the filter box 16, dust in the air is filtered out through the dust filter net 162, a part of the dust is stained on the dust filter net 162, and the other part of the dust drops into the dust accumulation cavity 164, so that the air is conveyed cleaner and cleaner, and then the filter box 16 is lifted up through the lifting handle 163, thereby facilitating replacement and cleaning of the filter box 16.

More specifically, the box 41 includes a second threaded connection hole 411 and a threaded counterbore 412, the threaded counterbore 412 is opened at one end of the box 41, the second threaded connection hole 411 is opened at the outer edge of the opening at the other end of the box 41, the exterior of the threaded counterbore 412 is threaded, the box 41 is conveniently connected with the ventilation pipe assembly 3 through the second threaded connection hole 411, and the protective cover 44 is conveniently detached and installed through the threaded counterbore 412.

More specifically, the protective cover 44 includes an outer frame 441, a protective mesh 442 and an external thread 443, the protective mesh 442 is connected to one end of the outer frame 441, the external thread 443 is disposed at the outer edge of the other end of the outer frame 441, some external insects and other small animals which may fly can be prevented from entering the ventilation pipe assembly 3 through the box 41 by the protective mesh 442, and the outer frame 441 is conveniently mounted at the threaded counter bore 412 by the external thread 443.

The application provides a ventilation unit for building closed space construction's that is used for that the theory of operation does: the outer machine 1 is moved to a proper position through the universal wheel 17, then the outer machine is fixed through other connecting pieces, the built-in box 4 is installed at a proper position of the basement through the connecting hanging plate 42, then one first connecting flange 22 is butted at the other end of the outer shield 11, the first threaded through hole 221 is aligned with the first threaded connecting hole 111, then the first threaded through hole is fixedly connected through a bolt, one second connecting flange 32 is butted at one side of the other first connecting flange 22, then the second threaded through hole 321 is aligned with the first threaded through hole 221, the second threaded through hole is fixedly connected through a bolt, then the other second connecting flange 32 is butted at the other end of the box body 41, the second threaded through hole 321 is aligned with the second threaded connecting hole 411, then the outer machine 1, the transition pipe 2, the ventilation pipe assembly 3 and the built-in box 4 are connected through a bolt, the outer protective door 14 is opened, the external power supply of the pipeline fan 13 is connected, the pipeline fan 13 enters external air into the hose 21 through the inner circular channel 12, then the external air enters the air pipe 31 through the hose 21, finally the external air enters the air pipe 31 and passes through the box body 41 to be sent into the basement through the protective net 442, the ventilation purpose is achieved, when the air passes through the dust filtering net 162 in the filter box 16, dust in the air is filtered out through the dust filtering net 162, part of the dust is stained on the dust filtering net 162, the other part of the dust drops into the dust accumulation cavity 164, the conveyed air is cleaner and cleaner, meanwhile, some external insects and other flying small animals can be prevented from entering the ventilation pipe assembly 3 through the box body 41 through the protective net 442, and the hose 21 is of a corrugated pipe type.

In summary, the following steps: a ventilation unit for building closed space construction compares with current ventilation unit, has following advantage:

the method has the advantages that: the filter box 16 comprises an outer box 161, a dust filter net 162, a lifting handle 163 and a dust accumulation cavity 164, wherein the lifting handle 163 is connected to the top of the outer box 161, the dust filter net 162 is installed inside the outer box 161, the dust accumulation cavity 164 is arranged at the bottom position inside the outer box 161, an outer protective door is opened, an external power supply of a pipeline fan is connected, when the pipeline fan sends external air into a basement through an inner circular channel, the air passes through the dust filter net 162 in the filter box 16, dust in the air is filtered out through the dust filter net 162, part of the dust is stained on the dust filter net 162, and the other part of the dust drops into the dust accumulation cavity 164, so that the conveyed air is cleaner and clean, and the sanitation standard is reached;

the method has the advantages that: the protective cover 44 comprises an outer frame 441, a protective net 442 and an external thread 443, the protective net is connected to one end of the outer frame 441, the external thread 443 is arranged on the outer edge of the other end of the outer frame 441, and some external insects and other flying small animals can be prevented from entering the ventilation pipe assembly 3 through the box body by the protective net 442;

the method has the advantages that: the lifting handle 163 is connected to the top of the outer box 161, and the filter box 16 is lifted from the clamping groove through the lifting handle 163, so that the filter box 16 is convenient to replace and clean.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above that the utility model provides a ventilation unit for building closed space construction introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (8)

1. A ventilation device for building closed space construction is characterized by comprising an external machine (1), a transition pipe (2), a ventilation pipe assembly (3) and a built-in box (4), wherein the transition pipe (2) is installed at one end of the external machine (1), and the ventilation pipe assembly (3) is connected to one end of the transition pipe (2); the outdoor unit (1) is internally provided with a filter box (16) for filtering input air, and the built-in box (4) is internally provided with a protective net (442) for preventing external flying insects from entering the inside of the built-in box (4).

2. The ventilation device for the building closed space construction according to claim 1, wherein the outer unit (1) comprises an outer protective cover (11), an inner circular channel (12), a pipeline fan (13), an outer protective door (14) and a clamping groove (15), the outer protective door (14) is hinged to one end of the outer protective cover (11), the inner circular channel (12) is arranged inside the outer protective cover (11), the pipeline fan (13) is installed at one end inside the inner circular channel (12), an air inlet of the pipeline fan faces towards the outer protective door (14), the clamping groove (15) is arranged at the position close to an opening at the other end inside the inner circular channel (12), the top of the clamping groove (15) penetrates through the top of the outer protective cover (11), and the filter box (16) is embedded inside the clamping groove (15).

3. The ventilation device for the construction of the closed space of the building according to claim 2, wherein the filter box (16) comprises an outer box (161), a dust filter screen (162), a lifting handle (163) and a dust accumulation cavity (164), the lifting handle (163) is connected to the top of the outer box (161), the dust filter screen (162) is installed inside the outer box (161), and the dust accumulation cavity (164) is arranged at the bottom end position inside the outer box (161).

4. The ventilation device for the construction of the closed space of the building construction as claimed in claim 3, wherein the universal wheels (17) are further installed at the bottom of the outer shield (11).

5. A ventilation device for the construction of enclosed spaces in buildings according to claim 4, characterized in that the transition duct (2) comprises a hose (21) and two first connecting flanges (22), the first connecting flanges (22) being connected to both ends of the hose (21).

6. The ventilation device for the construction of the closed space of the building construction as claimed in claim 5, wherein the other end of the outer shield (11) is provided with a first threaded connection hole (111); a first threaded through hole (221) is formed in the edge of the first connecting flange (22).

7. The ventilating device for construction of closed spaces of buildings according to claim 6, wherein the ventilating pipe assembly (3) comprises an air pipe (31) and a second connecting flange (32), the second connecting flange (32) being connected to both ends of the air pipe (31); and a second threaded through hole (321) is formed in the edge of the second connecting flange (32).

8. The ventilation device for the construction of the closed space of the building construction according to claim 7, wherein the built-in box (4) comprises a box body (41), a connecting hanging plate (42), a third threaded through hole (43) and a protective cover (44), the connecting hanging plate (42) is connected to the top of the box body (41), the third threaded through hole (43) is arranged at the top of the connecting hanging plate (42), and the protective cover (44) is movably connected to one end of the box body (41).

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