CN219624210U

CN219624210U - Carbon dioxide discharging device

Info

Publication number: CN219624210U
Application number: CN202320968582.7U
Authority: CN
Inventors: 姚小峰
Original assignee: Guangdong Zongheng Zero Carbon Technology Co ltd
Current assignee: Guangdong Zongheng Zero Carbon Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-01
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a carbon dioxide emission device, which comprises a first ventilation pipeline and a second ventilation pipeline fixed at one end of the first ventilation pipeline, wherein a third ventilation pipeline is fixed at one end of the second ventilation pipeline far away from the first ventilation pipeline, a silencing assembly is arranged in the first ventilation pipeline, a ventilation fan is arranged in the second ventilation pipeline, the silencing assembly comprises four baffle plates, and each two baffle plates are symmetrically fixed at two sides of the inner wall of the first ventilation pipeline. According to the carbon dioxide emission device provided by the utility model, the noise is diffusely reflected in the first ventilation pipeline through the baffle plate, so that the noise generated by the ventilation fan during operation is reduced from being transmitted indoors, the noise generated by the ventilation fan is blocked through the sound insulation plate, the noise is diffusely reflected in the first ventilation pipeline, and due to the loose and porous characteristics of the surface of the sound insulation plate, part of the noise is absorbed, and the noise generated by equipment during operation is prevented from being transmitted indoors.

Description

Carbon dioxide discharging device

Technical Field

The utility model relates to the technical field of carbon dioxide emission, in particular to a carbon dioxide emission device.

Background

In many closed spaces, such as train stations, subway stations, waiting rooms for bus stops, conference halls, malls, movie theatres, etc., because of high personnel density, the indoor carbon dioxide concentration is too high, so that the human body generates uncomfortable feeling, and in order to solve the above problems, the indoor carbon dioxide needs to be discharged to the outside, and the outside fresh air enters the room, so as to solve the problem of the indoor carbon dioxide concentration being too high.

The utility model provides a gas outlet purifier for carbon dioxide treatment, including the outlet duct casing, the vent has all been seted up to outlet duct casing both sides, outlet duct casing one side is equipped with recovery mechanism, the inside filter that is equipped with of outlet duct casing, the outlet duct casing is run through to the filter bottom and extend and be equipped with the fly leaf, fly leaf one side is fixed with the stripper plate through coupling mechanism, the stripper plate top is equipped with the push plate, be equipped with around the push plate and press the tooth, press tooth and push plate top surface counterbalance, push plate one side coaxial coupling has first gear, first gear top runs through the outlet duct casing and extends the meshing and be connected with the second gear, second gear middle part is fixed with the dwang, dwang one end is equipped with the motor, and the output shaft fixed connection of dwang and motor, the motor is fixed in the outlet duct casing inside through fixed establishment, the dwang other end is fixed with the flabellum, the device not only prevents dust pollution fan, can also collect the dust.

However, when the present inventors embodied this device, the following drawbacks were found to exist: the above-mentioned gas outlet purifier for carbon dioxide treatment, because do not make an uproar design of falling, in the in-process of in-service use, the too big phenomenon of noise can appear to influence the experience of using, consequently need put forward a new solution to above-mentioned problem.

Disclosure of Invention

Based on this, it is necessary to provide a carbon dioxide emission device to the above-mentioned technical problem, can make the noise at the inside diffuse reflection of first air pipe through the baffle, thereby noise propagation when reducing the scavenger fan operation is indoor, noise that produces the scavenger fan through the acoustic celotex board separates, make the noise form diffuse reflection at the inside of first air pipe, because the loose porous characteristic that the surface itself of acoustic celotex board has, thereby absorb partial noise, noise that avoids equipment to produce when the operation passes indoor, the effectual use experience of lifting means.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the carbon dioxide emission device specifically comprises: the first air pipe and the second air pipe of fixing in first air pipe one end, the one end that first air pipe was kept away from to the second air pipe is fixed with the third air pipe, the internally mounted of first air pipe has the amortization subassembly, the internally mounted of second air pipe has the scavenger fan, the amortization subassembly includes four baffle, every two the baffle symmetry is fixed in the both sides of first air pipe inner wall.

As a preferred embodiment of the carbon dioxide emission device provided by the utility model, the baffle plate comprises a fixed plate, a sound insulation plate is fixed on one side of the fixed plate far away from the second ventilation pipeline, and a sound attenuation plate is fixed on one side of the fixed plate near to the second ventilation pipeline.

As a preferred embodiment of the carbon dioxide emission device provided by the utility model, an isolation assembly is arranged in the third ventilation pipeline, the isolation assembly comprises a ventilation plate and a cover plate, the ventilation plate is fixedly connected in the third ventilation pipeline, the cover plate is positioned on one side of the ventilation plate far away from the second ventilation pipeline, and the bottom of the cover plate is rotatably connected with the ventilation plate.

As a preferred embodiment of the carbon dioxide discharging device provided by the utility model, the isolation assembly further comprises a shell, the shell is fixed on the lower surface of the inner wall of the third air passage and is positioned on one side of the ventilating plate close to the second air passage, one end of the shell is fixedly provided with a driving motor, the inside of the shell is rotatably connected with a threaded rod, the output end of the driving motor penetrates through the shell and one end of the threaded rod to be fixed, the inside of the shell is slidably connected with a driving block, and the driving block is in threaded connection with the threaded rod.

As a preferred implementation mode of the carbon dioxide emission device provided by the utility model, the top of the driving block is fixedly provided with the movable rod, the top of the movable rod is rotatably connected with the connecting rod, one end of the connecting rod, which is far away from the movable rod, is rotatably connected with the connecting block, and one end of the connecting block, which is far away from the connecting rod, is fixed with one side of the cover plate, which is close to the second ventilation pipeline.

As a preferred implementation mode of the carbon dioxide emission device provided by the utility model, three fixing blocks are uniformly distributed and fixed on the surface of the first ventilation pipeline, and a protective net is fixed on the other end of the third ventilation pipeline.

In an embodiment of the carbon dioxide emission device provided by the utility model, a controller is fixed on one side of the outer wall of the first ventilation pipeline, a carbon dioxide detector is fixed on the bottom of the outer wall of the first ventilation pipeline, and the controller is electrically connected with the carbon dioxide detector, the ventilation fan and the driving motor.

Compared with the prior art, the utility model has the following beneficial effects:

1. noise can be made at the inside diffuse reflection of first air pipe through the baffle to noise propagation when reducing the scavenger fan operation is indoor, separates the noise that the scavenger fan produced through the acoustic celotex board, makes the noise form diffuse reflection at the inside of first air pipe, because the loose porous characteristic that the surface itself of acoustical panel had, thereby absorbs partial noise, and the noise that avoids equipment to produce when the operation passes indoor, and effectual lifting means's use experience.

2. When the carbon dioxide content in the indoor air is monitored to return to the normal level through the carbon dioxide detector, the controller controls the ventilation fan to stop working, energy waste is avoided, the control driving motor reversely rotates to drive the cover plate to rotate in the direction away from the protective screening, the ventilation plate is closed, the outdoor unfiltered air is prevented from flowing backwards into the room, and the practicability of the device is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the structure of the inside of the first ventilation duct, the second ventilation duct and the third ventilation duct according to the present utility model;

FIG. 3 is a schematic view of the baffle plate of the present utility model;

FIG. 4 is a schematic diagram of an isolation assembly according to the present utility model;

fig. 5 is a schematic view of the structure of the inside of the housing of the present utility model.

The labels in the figures are illustrated below:

1. a first ventilation duct; 2. a second ventilation duct; 3. a third ventilation duct; 4. a fixed block; 5. a controller; 6. a carbon dioxide detector; 7. a baffle plate; 8. a ventilation fan; 9. a muffler plate; 10. a connecting block; 11. a protective net; 12. a ventilation board; 13. a cover plate; 14. a housing; 15. a connecting rod; 16. a moving rod; 17. a driving motor; 18. a fixing plate; 19. a driving block; 20. a threaded rod; 21. and (5) a sound insulation plate.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As mentioned in the background art, an air outlet purifier for carbon dioxide treatment, because do not make an uproar design of falling, in the in-process of in-service use, the too big phenomenon of noise can appear to influence the experience of using.

In order to solve the technical problem, the utility model provides a carbon dioxide emission device.

Specifically, referring to fig. 1-3, a carbon dioxide discharging device specifically includes: the first ventilation pipeline 1 and fix the second ventilation pipeline 2 in first ventilation pipeline 1 one end, the one end that first ventilation pipeline 1 was kept away from to second ventilation pipeline 2 is fixed with third ventilation pipeline 3, and the internally mounted of first ventilation pipeline 1 has the amortization subassembly, and the internally mounted of second ventilation pipeline 2 has ventilation fan 8, and the amortization subassembly includes four baffle plates 7, and every two baffle plates 7 symmetry are fixed in the both sides of first ventilation pipeline 1 inner wall.

According to the carbon dioxide emission device provided by the utility model, the noise is diffusely reflected in the first ventilation pipeline 1 through the baffle plate 7, so that the noise generated by the ventilation fan 8 during operation is reduced and transmitted into a room, the noise generated by the ventilation fan 8 is blocked through the sound insulation plate 21, the noise is diffusely reflected in the first ventilation pipeline 1, and due to the loose and porous characteristics of the surface of the sound insulation plate 9, part of the noise is absorbed, the noise generated by equipment during operation is prevented from being transmitted into the room, and the use experience of the equipment is effectively improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to figures 1-2 of the drawings,

comprises a first ventilating duct 1, the first ventilating duct 1 and a second ventilating duct 2 fixed at one end of the first ventilating duct 1, a third ventilating duct 3 is fixed at one end of the second ventilating duct 2 far away from the first ventilating duct 1, the second ventilating duct 2 and the third ventilating duct 3 are designed into split type structures, the transportation and the installation are convenient, three fixing blocks 4 are uniformly distributed and fixed on the surface of the first ventilating duct 1, a silencing component is arranged in the first ventilating duct 1, a ventilating fan 8 is arranged in the second ventilating duct 2, the silencing component comprises four baffle plates 7, each two baffle plates 7 are symmetrically fixed at two sides of the inner wall of the first ventilating duct 1, the upper baffle plate and the lower baffle plates 7 are of semicircular structural design and are mutually staggered, the baffle plates 7 incline 45 degrees towards the direction of the second ventilating duct 2, the other end of the third ventilating duct 3 is fixed with the protection net 11, specifically, when the device is installed, firstly, holes are formed in the wall, the device is installed in the holes, one end of the first ventilating duct 1 faces indoors, the device is fixed on the wall through the fixing block 4 by using expansion screws, then the device is electrified, when the indoor carbon dioxide concentration is too high, air flow is driven by the ventilating fan 8, the air flow enters from the first ventilating duct 1 and then is discharged to the outside through the third ventilating duct 3, so that the concentration of indoor carbon dioxide is reduced, a large amount of noise is generated by the ventilating fan 8 during high-speed operation, and when the noise passes through the baffle 7, the noise is diffusely reflected in the first ventilating duct 1 through the baffle 7, so that the noise during operation of the ventilating fan 8 is reduced and is spread indoors.

Referring to figure 3 of the drawings in which,

the baffle 7 includes four fixed plates 18, every two fixed plates 18 symmetry are fixed in the both sides of first air pipe 1 inner wall, the fixed plate 18 is used for supporting acoustic celotex board 21 and acoustical panel 9, one side that the fixed plate 18 kept away from second air pipe 2 is fixed with acoustic celotex board 21, acoustic celotex board 21 is used for preventing that the noise from passing fixed plate 18 and entering into the room, play certain separation effect to the noise, its material is aluminium foil butyl rubber, one side that the fixed plate 18 is close to second air pipe 2 is fixed with acoustical panel 9, acoustical celotex board 9 is used for inhaling the sound, its material is fire-retardant polyester fiber, specifically, the noise that produces the air exchange fan 8 through acoustic celotex board 21 separates, make the noise form diffuse reflection in the inside of first air pipe 1, because the loose porous characteristic that the surface itself of acoustical celotex board 9 has, thereby absorb partial noise, noise that the noise that avoids equipment to produce when running passes indoor, the use experience of effectual lifting equipment.

Example 2

Further optimization of a carbon dioxide emissions device provided in example 1, and in particular, with reference to figures 4-5,

the inside of the third air duct 3 is provided with an isolation assembly, the isolation assembly comprises an air ventilation plate 12, a cover plate 13 and a shell 14, the air ventilation plate 12 is fixedly connected inside the third air duct 3, the cover plate 13 is positioned on one side, far away from the second air duct 2, of the air ventilation plate 12, the bottom of the cover plate 13 is rotationally connected with the air ventilation plate 12, the shell 14 is fixed on the lower surface of the inner wall of the third air duct 3, and is positioned on one side, close to the second air duct 2, of the air ventilation plate 12, one end of the shell 14 is fixedly provided with a driving motor 17, the inside of the shell 14 is rotationally connected with a threaded rod 20, the output end of the driving motor 17 penetrates through one end of the shell 14 and one end of the threaded rod 20 to be fixed, the inside of the shell 14 is slidingly connected with a driving block 19, the driving block 19 is in threaded connection with the threaded rod 20, the top of the driving block 19 is fixedly provided with a moving rod 16, the top of the moving rod 16 is rotationally connected with a connecting rod 15, one end, far away from the moving rod 16, one end of the connecting rod 10 is fixedly arranged on one side, close to the second air ventilation duct 2, of the cover plate 13, in particular, of the driving motor 17 rotates to drive the threaded rod 20 to rotate, the threaded rod 19 to drive the driving block 19 to move in the inside the shell 14 to move in a sliding mode when the shell 14 is in a sliding mode, and the connecting rod 14 is not in a closed through the air ventilation device, and is opened in the air channel 12, and is effectively closed when the inside the connecting rod is in a sealing device is opened through the inside and is in a sealing device, and is opened through the sealing device, and is in a sealing device;

one side of the outer wall of the first ventilating duct 1 is fixed with a controller 5, the model of the controller 5 is SC200, the bottom of the outer wall of the first ventilating duct 1 is fixed with a carbon dioxide detector 6, the carbon dioxide detector 6 is used for monitoring the content of indoor carbon dioxide, the controller 5 is electrically connected with the carbon dioxide detector 6, a ventilating fan 8 and a driving motor 17, and specifically, the controller 5 and the carbon dioxide detector 6 are all of the prior art.

The use process of the carbon dioxide emission device provided by the utility model is as follows:

technical principle: when the carbon dioxide detector 6 monitors that the carbon dioxide content in the indoor air is too high, a signal is sent to the controller 5, the controller 5 controls the ventilation fan 8 to start, meanwhile, the driving motor 17 is controlled to start, the driving motor 17 rotates to drive the threaded rod 20 to rotate, the threaded rod 20 rotates to drive the driving block 19 to slide in the shell 14, the shell 14 drives the connecting rod 15 to move when moving, the connecting rod 15 drives the cover plate 13 to rotate through the connecting block 10 when moving, the ventilation plate 12 is opened, so that the indoor air with higher carbon dioxide concentration is discharged to the outside, the concentration of the indoor carbon dioxide is reduced, when the carbon dioxide detector 6 monitors that the carbon dioxide content in the indoor air returns to the normal level, the controller 5 controls the ventilation fan 8 to stop working, energy waste is avoided, and the driving motor 17 is controlled to reversely rotate to drive the cover plate 13 to rotate in the direction away from the protective net 11, so that the ventilation plate 12 is closed, and the outside air is prevented from flowing backwards into the room.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model 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 in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. The carbon dioxide emission device is characterized by comprising a first ventilation pipeline (1) and a second ventilation pipeline (2) fixed at one end of the first ventilation pipeline (1), wherein a third ventilation pipeline (3) is fixed at one end, far away from the first ventilation pipeline (1), of the second ventilation pipeline (2), a silencing component is arranged in the first ventilation pipeline (1), and a ventilation fan (8) is arranged in the second ventilation pipeline (2);

the silencing assembly comprises four baffle plates (7), and each two baffle plates (7) are symmetrically fixed on two sides of the inner wall of the first ventilating duct (1).

2. A carbon dioxide discharge device according to claim 1, characterized in that the baffle plate (7) comprises a fixing plate (18), a sound insulation plate (21) is fixed on the side of the fixing plate (18) far away from the second air passage (2), and a sound attenuation plate (9) is fixed on the side of the fixing plate (18) near the second air passage (2).

3. A carbon dioxide discharging device according to claim 1, characterized in that the third ventilation duct (3) is internally provided with an isolation assembly comprising a ventilation plate (12) and a cover plate (13), the ventilation plate (12) is fixedly connected to the inside of the third ventilation duct (3), the cover plate (13) is located at one side of the ventilation plate (12) away from the second ventilation duct (2), and the bottom of the cover plate (13) is rotatably connected to the ventilation plate (12).

4. A carbon dioxide discharging device according to claim 3, wherein the isolating assembly further comprises a casing (14), the casing (14) is fixed on the lower surface of the inner wall of the third air passage (3) and is located on one side of the ventilation plate (12) close to the second air passage (2), a driving motor (17) is fixed at one end of the casing (14), a threaded rod (20) is rotatably connected to the inside of the casing (14), an output end of the driving motor (17) penetrates through the casing (14) and is fixed to one end of the threaded rod (20), a driving block (19) is slidably connected to the inside of the casing (14), and the driving block (19) is in threaded connection with the threaded rod (20).

5. A carbon dioxide discharging device according to claim 4, characterized in that the top of the driving block (19) is fixed with a moving rod (16), the top of the moving rod (16) is rotatably connected with a connecting rod (15), one end of the connecting rod (15) far away from the moving rod (16) is rotatably connected with a connecting block (10), and one end of the connecting block (10) far away from the connecting rod (15) is fixed with one side of the cover plate (13) close to the second air passage (2).

6. The carbon dioxide emission device according to claim 1, wherein three fixing blocks (4) are uniformly distributed and fixed on the surface of the first ventilation pipeline (1), and a protective net (11) is fixed at the other end of the third ventilation pipeline (3).

7. The carbon dioxide emission device according to claim 4, wherein a controller (5) is fixed on one side of the outer wall of the first ventilation pipe (1), a carbon dioxide detector (6) is fixed on the bottom of the outer wall of the first ventilation pipe (1), and the controller (5) is electrically connected with the carbon dioxide detector (6), the ventilation fan (8) and the driving motor (17).