CN220707618U - Sound insulation building ventilation device - Google Patents

Sound insulation building ventilation device Download PDF

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Publication number
CN220707618U
CN220707618U CN202322384779.9U CN202322384779U CN220707618U CN 220707618 U CN220707618 U CN 220707618U CN 202322384779 U CN202322384779 U CN 202322384779U CN 220707618 U CN220707618 U CN 220707618U
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China
Prior art keywords
fixedly connected
wall
air outlet
air
tube
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CN202322384779.9U
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Chinese (zh)
Inventor
刘磊垠
杨建国
孙一明
郑才德
张琼永
李文来
王亚明
字崇毕
胡德恒
李星蓉
李志强
张桓滨
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Sinohydro Bureau 14 Co Ltd
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Sinohydro Bureau 14 Co Ltd
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Abstract

The utility model discloses a sound insulation building ventilation device which is fixedly arranged on a wall of a building, and comprises a ventilation tube, wherein one end of the ventilation tube penetrates through the wall and is sleeved with an air inlet assembly, the side wall of the ventilation tube is provided with a mounting hole, the mounting hole is fixedly connected and communicated with a mounting box, and the mounting box is fixedly connected with the wall through a connecting rod; the inner cavity of the mounting box is provided with a power component for actively exhausting, the other end of the ventilating drum is fixedly connected and communicated with a flexible air outlet pipe, two sides of the air outlet pipe are provided with reversing components for changing the angle of an air outlet of the air outlet pipe, and the reversing components are fixedly connected with the ventilating drum; the installation box is arranged on the outer side of the wall; the inner wall of the ventilating tube is attached with a sound-absorbing cushion layer. The utility model can increase the acceleration pumping of indoor air by using external natural wind, and can actively pump the air in the building by using the power component, thereby improving the ventilation efficiency inside and outside the building.

Description

Sound insulation building ventilation device
Technical Field
The utility model relates to the technical field of building ventilation, in particular to a sound insulation building ventilation device.
Background
The sound insulation of a building means that the transmission of sound waves is reduced by adopting various sound insulation measures inside the building or between the building and the surrounding environment, and the main purpose is to ensure the comfort and silence inside the building and simultaneously prevent the noise inside and outside the building from interfering with each other. In cities, building sound insulation is very important, because noise pollution in cities has become a common problem, and has an adverse effect on physical and mental health of people. Meanwhile, ventilation inside buildings is also receiving increasing attention in order to control the spread and hazard of air pollutants.
The prior art (chinese patent number: CN 210485969U) discloses a ventilation device, which can set a muffler at the air inlet and a muffler plate at the air outlet, so as to achieve a noise reduction effect while ventilation and prevent noise from entering the room, but it relies on natural air flow only, and a plurality of noise reduction layers are provided between the air inlet and the air outlet, so that the ventilation of air is hindered although the noise is reduced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the sound insulation building ventilation device which can increase the acceleration and the separation of indoor air by using external natural wind, and can actively suck the air in a building by using a power assembly so as to improve the ventilation efficiency inside and outside the building.
In order to achieve the above object, the present utility model provides the following solutions:
the sound insulation building ventilation device is fixedly arranged on a wall of a building and comprises a ventilation tube, one end of the ventilation tube penetrates through the wall and is sleeved with an air inlet component, a mounting hole is formed in the side wall of the ventilation tube, the mounting hole is fixedly connected and communicated with a mounting box, and the mounting box is fixedly connected with the wall through a connecting rod; the inner cavity of the mounting box is provided with a power component for actively exhausting, the other end of the ventilating tube is fixedly connected and communicated with a flexible air outlet tube, two sides of the air outlet tube are provided with reversing components for changing the angle of an air outlet of the air outlet tube, and the reversing components are fixedly connected with the ventilating tube; the mounting box is arranged on the outer side of the wall; the inner wall of the ventilating tube is attached with a sound-absorbing cushion layer.
Preferably, the air inlet assembly comprises a connecting sleeve, two ends of an inner cavity of the connecting sleeve are fixedly connected with silica gel backing rings respectively, one inner wall of the silica gel backing ring is fixedly connected with one end of the ventilating tube, the other inner wall of the silica gel backing ring is fixedly connected with an extension tube, and the inner wall of the extension tube is attached to the cushion layer.
Preferably, one end face of the ventilating tube and one end face of the extension tube are respectively opposite to each other and are provided with chamfers.
Preferably, the power assembly comprises a fan, a telescopic piece is fixedly connected to the side face of the fan, and the top end of the telescopic piece is fixedly connected with the top surface of the inner cavity of the installation box.
Preferably, the reversing assembly comprises a rotating plate, one end of the rotating plate is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with the side face of the ventilating drum, one side of the other end of the rotating plate is fixedly connected with one end of the air outlet pipe away from the ventilating drum, the other side of the other end of the rotating plate is fixedly connected with a hinge seat, the hinge seat is hinged with an electric cylinder, one end of the electric cylinder is hinged with a fixing plate, and one end of the fixing plate is fixedly connected with the rotating shaft.
Preferably, the outer side surface of the ventilating tube and the outer side surface of the extension tube are adhered with sound-absorbing mute cotton.
Compared with the prior art, the utility model has the following advantages and technical effects:
according to the utility model, the air in the ventilating duct and the air inlet component is guided out by the Bernoulli principle of natural wind through the air outlet pipe, so that the air in the building is exchanged.
According to the utility model, the angle of the air outlet pipe is changed through the reversing component, so that the air speed of the air outlet pipe is improved, the pressure difference between the inside and the outside of the air outlet pipe is further increased, and the ventilation efficiency is improved.
According to the utility model, under the condition of insufficient external natural wind force, the telescopic power assembly is utilized to actively increase the exhaust efficiency, so that ventilation inside and outside a building is realized, and the condition of interruption of ventilation operation is avoided.
According to the utility model, the cushion layer and the mute cotton are fixedly connected inside and outside the ventilating tube and the air inlet assembly respectively, so that the silence of the operation of the ventilating device can be increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the mounting case and power assembly;
FIG. 3 is a schematic side view of an extension barrel;
FIG. 4 is a schematic side view of a ventilator;
1, a ventilating drum; 2. connecting sleeves; 3. a silica gel backing ring; 4. an extension tube; 5. a cushion layer; 6. a mounting hole; 7. a mounting box; 8. a connecting rod; 9. an air outlet pipe; 10. a blower; 11. a telescoping member; 12. a rotating plate; 13. a rotating shaft; 14. a hinge base; 15. an electric cylinder; 16. fixing plate, 17, wall.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that, in the technical solution of the present application, all components need additional facilities of necessary water supply, oil supply and power supply to drive or/and control, and if not further described, the components default to the prior art to use and equip, and no special description is needed.
The present utility model will be described in further detail with reference to the drawings and the detailed description below, in order to make the above objects, features and advantages of the present utility model more comprehensible.
The sound insulation building ventilation device shown in fig. 1 is fixedly arranged on a wall 17 of a building and comprises a ventilation tube 1, one end of the ventilation tube 1 penetrates through the wall 17 and is sleeved with an air inlet component, the side wall of the ventilation tube 1 is provided with a mounting hole 6, the mounting hole 6 is fixedly connected and communicated with a mounting box 7, and the mounting box 7 is fixedly connected with the wall 17 through a connecting rod 8; the inner cavity of the mounting box 7 is provided with a power component for active air suction, the other end of the air funnel 1 is fixedly connected and communicated with a flexible air outlet pipe 9, two sides of the air outlet pipe 9 are provided with reversing components for changing the angle of an air outlet of the air outlet pipe, and the reversing components are fixedly connected with the air funnel 1; the mounting box 7 is arranged outside the wall 17; the inner wall of the ventilating funnel 1 is attached with a sound-absorbing cushion layer 5, and the cushion layer 5 is provided with a plurality of groups and is distributed at a plurality of positions of the ventilating device.
Further, the cushion layer 5 is an asbestos or polyester fiber layer, which is the prior art and will not be described herein.
According to the utility model, the Bernoulli principle of natural wind is utilized by the air outlet pipe 9, the air in the air funnel 1 and the air inlet assembly is led out, so that the air in the building is exchanged, the angle of the air outlet pipe 9 can be changed through the reversing assembly, the air speed of the air outlet pipe 9 is improved, the pressure difference between the inside and the outside of the air outlet pipe 9 is further increased, and the ventilation efficiency is improved. And moreover, under the condition that the external natural wind force is insufficient, the telescopic power assembly is utilized to actively increase the exhaust efficiency, so that ventilation inside and outside the building is realized.
Further optimizing scheme, shown by fig. 1 and 3, the air inlet subassembly includes adapter sleeve 2, and the inner chamber both ends of adapter sleeve 2 are respectively rigid coupling has silica gel backing ring 3, and one silica gel backing ring 3 inner wall and the one end fixed connection of air funnel 1, and another silica gel backing ring 3 inner wall rigid coupling has extension section of thick bamboo 4, and silica gel backing ring 3 can be with the vibration isolation transmission that air funnel 1 produced under the excitation of external force, just also restrained vibration noise. The inner wall of the extension cylinder 4 is attached to the cushion layer 5.
Furthermore, the extension cylinder 4 can be flexibly arranged in the building, the arrangement length is not less than 3m, the air suction port is conveniently arranged by using the arrangement length to improve the air suction efficiency, and the extension cylinder 4 can be used for suppressing noise.
Further optimizing scheme, the one end terminal surface of air funnel 1, the one end terminal surface of extension section of thick bamboo 4 just set up respectively and offered the chamfer, and air funnel 1 and extension section of thick bamboo 4 that are linked together just set up and the chamfer after can reduce the impact that the air current flows between the two and produce and follow the noise that produces.
Further optimizing scheme, shown by fig. 2, power pack includes fan 10, and fan 10 side rigid coupling has extensible member 11, and extensible member 11's top and the inner chamber top surface fixed connection of install bin 7, extensible member 11 can send into in the mounting hole 6 with fan 10, realizes taking initiative the row to the air current in the air funnel 1, has compensatied the defect that natural wind is not enough.
Further, the telescopic member 11 is an air cylinder, a hydraulic cylinder or an electric cylinder, which is the prior art and will not be described herein.
Further optimizing scheme, the switching-over subassembly includes rotating plate 12, the one end rotation of rotating plate 12 is connected with pivot 13, pivot 13 and ventilation tube 1 side fixed connection, the one end fixed connection that ventilation tube 1 was kept away from to other end one side of rotating plate 12 and play tuber pipe 9, the opposite side rigid coupling of the other end of rotating plate 12 has articulated seat 14, articulated seat 14 is provided with two, articulated seat 14 with rotating plate 12 rigid coupling has electric jar 15, electric jar 15's one end articulates has another articulated seat 14, another articulated seat 14 and fixed plate 16 fixed connection, the one end and the pivot 13 fixed connection of fixed plate 16.
Further, the rotating plate 12 is horizontally arranged, the fixed plate 16 is obliquely arranged, and the included angle between the fixed plate 16 and the rotating plate 12 is larger than 90 degrees, so that the angle range of the electric cylinder 15 for adjusting the air outlet of the air outlet pipe 9 is improved.
Further optimizing scheme, the outside face of the ventilating tube 1 and the outside face of the extension tube 4 are adhered with sound-absorbing mute cotton (not shown in the drawing), and the mute cotton is a conventional noise reduction technical means, which is the prior art and is not described herein again.
The working procedure of this embodiment is as follows:
the wall 17 of the building is provided with a hole, the air funnel 1 is inserted into the wall 17 and is fixedly connected with the wall 17, the air outlet pipe 9 fixedly connected with the other end of the air funnel 1 can be communicated with the air funnel 1, and when the air outlet of the air outlet pipe 9 flows with air, the air outlet pipe 9 can extract the air in the building through the air funnel 1 and the extension cylinder 4 and guide the air out of the building, so that the air exchange between the inside and the outside of the building is realized.
When the air flow outside the building is insufficient or because the air outlet of the air outlet pipe 9 cannot generate enough air pressure difference inside and outside the air outlet when the user needs the air, the air in the building cannot be circularly replaced as soon as possible, the telescopic piece 11 is started to send the fan 10 into the inner cavity of the ventilating barrel 1 and is communicated with the inner cavity of the ventilating barrel 1, the fan 10 is started again, the air in the building is actively pumped out and discharged through the extension barrel 4, and the exchange of the air inside and outside the building is realized. When the air flow speed outside the building is greater than 5m/s, the fan 10 is retracted to the inner cavity of the installation box 7, so that the energy consumption of operation is reduced.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (6)

1. The sound insulation building ventilation device is fixedly arranged on a wall (17) of a building and is characterized by comprising a ventilation tube (1), one end of the ventilation tube (1) penetrates through the wall (17) and is sleeved with an air inlet component, a mounting hole (6) is formed in the side wall of the ventilation tube (1), the mounting hole (6) is fixedly connected and communicated with a mounting box (7), and the mounting box (7) is fixedly connected with the wall (17) through a connecting rod (8); the inner cavity of the installation box (7) is provided with a power component for actively exhausting, the other end of the air funnel (1) is fixedly connected and communicated with a flexible air outlet pipe (9), two sides of the air outlet pipe (9) are provided with reversing components for changing the angle of an air outlet of the air outlet pipe, and the reversing components are fixedly connected with the air funnel (1); the mounting box (7) is arranged outside the wall (17); the inner wall of the ventilating funnel (1) is attached with a sound-absorbing cushion layer (5).
2. A sound-deadening building ventilation apparatus according to claim 1, characterized in that: the air inlet assembly comprises a connecting sleeve (2), two ends of an inner cavity of the connecting sleeve (2) are fixedly connected with a silica gel backing ring (3) respectively, one inner wall of the silica gel backing ring (3) is fixedly connected with one end of the ventilating tube (1), the other inner wall of the silica gel backing ring (3) is fixedly connected with an extension tube (4), and the inner wall of the extension tube (4) is attached to the cushion layer (5).
3. A sound-deadening building ventilation apparatus according to claim 2, characterized in that: one end face of the ventilating tube (1) and one end face of the extension tube (4) are respectively opposite to each other and are provided with chamfers.
4. A sound-deadening building ventilation apparatus according to claim 1, characterized in that: the power assembly comprises a fan (10), a telescopic piece (11) is fixedly connected to the side face of the fan (10), and the top end of the telescopic piece (11) is fixedly connected with the top face of the inner cavity of the installation box (7).
5. A sound-deadening building ventilation apparatus according to claim 1, characterized in that: the reversing assembly comprises a rotating plate (12), one end of the rotating plate (12) is rotationally connected with a rotating shaft (13), the rotating shaft (13) is fixedly connected with the side face of the ventilating drum (1), one side of the other end of the rotating plate (12) is fixedly connected with one end of the ventilating drum (1) far away from the air outlet pipe (9), the other side of the other end of the rotating plate (12) is fixedly connected with a hinging seat (14), the hinging seat (14) is hinged with an electric cylinder (15), one end of the electric cylinder (15) is hinged with a fixing plate (16), and one end of the fixing plate (16) is fixedly connected with the rotating shaft (13).
6. A sound-deadening building ventilation apparatus according to claim 2, characterized in that: the outer side surface of the ventilating tube (1) and the outer side surface of the extension tube (4) are adhered with sound-absorbing mute cotton.
CN202322384779.9U 2023-09-04 2023-09-04 Sound insulation building ventilation device Active CN220707618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322384779.9U CN220707618U (en) 2023-09-04 2023-09-04 Sound insulation building ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322384779.9U CN220707618U (en) 2023-09-04 2023-09-04 Sound insulation building ventilation device

Publications (1)

Publication Number Publication Date
CN220707618U true CN220707618U (en) 2024-04-02

Family

ID=90438711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322384779.9U Active CN220707618U (en) 2023-09-04 2023-09-04 Sound insulation building ventilation device

Country Status (1)

Country Link
CN (1) CN220707618U (en)

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