CN222544008U

CN222544008U - A building ventilation system

Info

Publication number: CN222544008U
Application number: CN202421347797.8U
Authority: CN
Inventors: 燕永山; 郑艳霞; 霍伟强; 张昊; 杨会娜; 齐金成; 张朋转
Original assignee: Henan Longding Construction Engineering Co ltd
Current assignee: Henan Longding Construction Engineering Co ltd
Priority date: 2024-06-13
Filing date: 2024-06-13
Publication date: 2025-02-28
Anticipated expiration: 2034-06-13

Abstract

The utility model provides a building ventilation system which comprises a ventilation box, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the ventilation box, a dustproof net is embedded in the air inlet pipe, a cleaning mechanism is arranged on the air inlet pipe, the cleaning mechanism is a shell, a dust collection mechanism is arranged in the shell and comprises a fan, a dust collection box and a dust collection end, a moving mechanism is arranged in the shell, and the moving mechanism comprises a first lead screw and a shell. When the dust-collecting device is used, the dust and impurities accumulated on the dust screen can be sucked into the dust-collecting box through the installation of the fan, the dust-collecting box and the dust-collecting end and the matching of the moving mechanism capable of driving the dust-collecting end to move, so that the dust screen is prevented from being blocked by the impurities after long-time use, the manual cleaning requirement is reduced, the labor intensity and the frequency of maintenance work are reduced, the dust screen is ensured to be always in the optimal working state, and the stability and the practicability of the building ventilation system are improved.

Description

Building ventilation system

Technical Field

The utility model relates to the technical field of building ventilation, in particular to a building ventilation system.

Background

The building ventilation is divided into natural ventilation and mechanical ventilation, namely, indoor dirty air of a building is directly or purified and then discharged outdoors, and fresh air is supplemented, so that the indoor air environment is kept to meet the sanitary standard, and the requirements of indoor personnel on the fresh air are met.

At present, when the building ventilation system is used, particle impurities such as dust emission and sweeps are easily discharged outdoors through the main body pipe to influence outdoor environment, the dust screen used for filtering dust in air and the filter plate used for purifying air are mostly arranged inside the device, a large amount of dust and impurities can fall on the surface of the dust screen used for the existing ventilation system after long-time use, the dust screen is easily blocked by the impurities, but the dust screen used for the traditional ventilation system is generally fixedly installed in the air inlet pipe, so that staff can not conveniently clean the dust screen used for the ventilation system, and the problem of the practicability of the building ventilation system is further reduced.

Disclosure of utility model

The utility model aims to provide a building ventilation system, which aims to solve the problem that in the prior art, in the long-time use process of the traditional building ventilation system, a worker is inconvenient to clean a dust screen in the ventilation system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The building ventilation system comprises a ventilation box, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the ventilation box, a dustproof net is embedded in the air inlet pipe, a cleaning mechanism for cleaning dust and impurities filtered out of the dustproof net is arranged on the air inlet pipe, the cleaning mechanism is a shell, a dust suction mechanism for sucking dust on the dustproof net is arranged in the shell, the dust suction mechanism comprises a fan, a dust suction box and a dust suction end, a moving mechanism for driving the dust suction end to move is arranged in the shell, and the moving mechanism comprises a first lead screw and a shell.

Preferably, the inside of ventilation case is provided with the ventilation fan, and the inside gomphosis of ventilation case is provided with the air filter plate, and the air filter plate is located one side of ventilation fan.

Preferably, the inside of casing is provided with the dust absorption case, and the inside gomphosis of dust absorption case is provided with the centre and is equipped with open-ended baffle, and the opening part gomphosis of baffle is provided with the dust guard, is provided with the scalable dust absorption hose of multiunit on the dust absorption case, and the one end of scalable dust absorption hose is linked together with the inside of dust absorption end.

Preferably, a plurality of groups of fans with air outlet ends extending to the outside of the shell are arranged in the shell, and air inlet ends of the fans extend to the inside of the dust collection box.

Preferably, the inside rotatable first lead screw of multiunit that is provided with of casing, the outside meshing of first lead screw is provided with the lead screw nut, and the outside of lead screw nut is provided with the link, and the outside fixed connection of one end and dust absorption end of link.

Preferably, the outside of casing is provided with the shell, and the one end fixed mounting of first lead screw has first sprocket, and first sprocket is located the inside of shell, and the inside of shell is fixedly provided with the motor, and the output of motor is fixedly provided with the second sprocket, and is connected through the chain between second sprocket and the first sprocket.

The beneficial effects of the utility model are as follows:

1. When the dust-collecting device is used, the fan, the dust-collecting box and the dust-collecting end are arranged, and the moving mechanism capable of driving the dust-collecting end to move is matched, so that dust and impurities accumulated on the dust screen can be sucked into the dust-collecting box, the dust screen is prevented from being blocked by the impurities after long-time use, the manual cleaning requirement is reduced, the labor intensity and frequency of maintenance work are reduced, the dust screen is ensured to be always in an optimal working state, the ventilation efficiency or the filtering effect is not reduced due to dust blocking, and the stability and the practicability of a building ventilation system are improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a ventilation box according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a dust box according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a housing according to an embodiment of the present utility model.

The device comprises a ventilating box 1, an air inlet pipe 2, an air outlet pipe 3, a ventilating fan 4, an air filter plate 5, a dustproof net 6, a dustproof net 7, a shell 8, a dust suction box 9, a partition board 10, a dustproof plate 11, a fan 12, a telescopic dust suction hose 13, a dust suction end 14, a first screw rod 15, a screw rod nut 16, a connecting frame 17, a first sprocket 18, a shell 19, a motor 20, a second sprocket 21 and a chain.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-4, a building ventilation system comprising: the utility model provides a ventilation box 1, ventilation box 1's both ends are provided with air-supply line 2 and play tuber pipe 3 respectively, the inside gomphosis of air-supply line 2 is provided with dust screen 6, be provided with the clean-up mechanism that is used for filtering out dust and impurity on dust screen 6 clear up on the air-supply line 2, clean-up mechanism is casing 7, casing 7's inside is provided with the dust absorption mechanism that is used for carrying out the suction to the dust on dust screen 6, dust absorption mechanism includes fan 11, suction box 8 and dust absorption end 13, casing 7's inside is provided with the mobile mechanism that is used for driving dust absorption end 13 and removes, mobile mechanism includes first lead screw 14 and shell 18, ventilation box 1 is the core frame of whole ventilation system, connect air-supply line 2 and play tuber pipe 3, ensure that the air can be smooth and easy, after ventilation box 1 starts ventilation fan 4, air-supply line 2 is responsible for inhaling fresh air from the outside, and built-in has dust screen 6, be used for dust and impurity in the preliminary filtration air, the inside is clean and improves the air quality, the air through going out of play tuber pipe 3, accomplish indoor and outside air exchange, through fan 11, suction box 8 and dust absorption end 13's inside is provided with mobile mechanism that is used for driving dust absorption end 13 and moving mechanism that can not be in the dust screen 6 has reduced the best and the dust screen 6 has been guaranteed the dust filter effect that the dust filter effect is difficult to be in the work and has been guaranteed the dust filter off, the dust filter system is difficult to clean time, the dust-proof and has been reduced the dust filter efficiency is in the work and has been difficult to clean the dust to be in the work and has been difficult to the dust.

As shown in fig. 2, the ventilation box 1 is internally provided with a ventilation fan 4, the ventilation box 1 is internally embedded with an air filter plate 5, the air filter plate 5 is positioned at one side of the ventilation fan 4, the ventilation fan 4 is a power source for pushing air to flow by a building ventilation system, the air filter plate 5 is positioned in the ventilation box 1, when the ventilation fan 4 rotates, the air filter plate 5 is positioned at the air inlet side of the ventilation fan 4, namely, on the path before the air enters the ventilation box 1, the air filter plate 5 is used for carrying out secondary filtration on the air entering the ventilation system, removing finer particles which cannot be blocked by a dust screen 6, such as partial bacteria, viruses, pollen, dust mites and the like, and further improving the air quality.

As shown in fig. 3, the inside of the housing 7 is provided with the dust box 8, the inside gomphosis of the dust box 8 is provided with the baffle 9 of which the middle is provided with the opening, the opening of the baffle 9 is gomphosis provided with the dust board 10, and the telescopic dust collection hose 12 of multiunit is provided on the dust box 8, and the one end of the telescopic dust collection hose 12 is communicated with the inside of the dust collection end 13, the inside of the housing 7 is provided with the fan 11 of multiunit air-out end extension to the outside of the housing 7, and the air inlet end of the fan 11 extends to the inside of the dust box 8, the dust box 8 is a container for collecting dust and impurities, the installation of the baffle 9 makes the inside of the dust box 8 to be divided into a first bin body and a second bin body, the installation of the dust board 10 makes the air in the first bin body and the second bin body circulate, along with the start of the fan 11, the air inlet end will suck the air in the dust box 8, make the inside form negative pressure, and then the telescopic dust collection end 13 that the one end of the telescopic dust collection hose 12 is communicated can produce suction, make it can suck the dust accumulated on the dust screen 6 and suck the dust and the impurities, the dust and the impurities drop into the dust bin 12 through the first bin and the second bin 12 and then can be blocked by the dust bin and the dust can be stored into the dust bin 10.

As shown in fig. 4, a plurality of groups of first lead screws 14 are rotatably arranged in the shell 7, lead screw nuts 15 are meshed with the outside of the first lead screws 14, a connecting frame 16 is arranged outside the lead screw nuts 15, one end of the connecting frame 16 is fixedly connected with the outside of the dust collection end 13, a shell 18 is arranged outside the shell 7, a first chain wheel 17 is fixedly arranged at one end of the first lead screws 14, the first chain wheel 17 is positioned in the shell 18, a motor 19 is fixedly arranged in the shell 18, a second chain wheel 20 is fixedly arranged at the output end of the motor 19, the second chain wheel 20 is connected with the first chain wheel 17 through a chain 21, the output end of the second chain wheel 20, the chain 21 and the two groups of first chain wheels 17 drive the first lead screws 14 which are rotatably arranged in the shell 7 to rotate along with the starting of the motor 19, the first lead screw 14 rotates to enable the lead screw nut 15 arranged on the outer portion of the first lead screw to be meshed with the lead screw nut 15 to move, the lead screw nut 15 moves to drive the dust collection end 13 to move through the connecting frame 16 arranged on the outer portion of the lead screw nut to enable the dust collection end 13 with suction to be attached to the surface of the dust screen 6 to move, dust and impurities accumulated on the dust screen 6 are sucked, the dust screen 6 is prevented from being blocked by the impurities after long-time use, the manual cleaning requirement is reduced, the labor intensity and frequency of maintenance work are reduced, the dust screen 6 is ensured to be always in an optimal working state, the ventilation efficiency or the filtering effect cannot be reduced due to dust blocking, and the stability and the practicability of a building ventilation system are improved.

Working principle: the ventilation box 1 is a core frame of the whole ventilation system, is connected with the air inlet pipe 2 and the air outlet pipe 3, ensures that air can be smooth, after the ventilation fan 4 in the ventilation box 1 is started, the air inlet pipe 2 is responsible for sucking fresh air from the outside, and is internally provided with the dust screen 6 for preliminarily filtering dust and impurities in the air, protecting the inside of the system to clean and improve the air quality, the treated air is discharged through the air outlet pipe 3 to finish indoor and outdoor air exchange, the dust and impurities accumulated on the dust screen 6 can be sucked into the dust screen 8 by the fan 11, the dust screen 8 and the dust collection end 13, the dust screen 6 is prevented from being blocked by the impurities after long-time use, the manual cleaning requirement is reduced, the labor intensity and the frequency of maintenance work are reduced, the dust screen 6 is ensured to be always in the optimal working state, the ventilation efficiency or the filtering effect is not reduced due to dust blockage, the stability and the practicability of the building ventilation system are improved, the ventilation fan 4 is a power source for pushing air to flow by the building ventilation system and is positioned in the ventilation box 1, when the ventilation fan 4 rotates, the ventilation fan can suck external air through the air inlet pipe 2 and discharge air outwards through the air outlet pipe 3 to finish indoor and outdoor air exchange, the air filter plate 5 is positioned on the air inlet side of the ventilation fan 4, namely on the path before the air enters the ventilation box 1, the air filter plate 5 is used for carrying out secondary filtering on the air entering the ventilation system, removing finer particles which are not blocked by the dust screen 6, such as partial bacteria, viruses, pollen, dust mites and the like, further improving the air quality, the dust box 8 is a container for collecting dust and impurities, the partition plate 9 is arranged to divide the inside of the dust box 8 into a first bin body and a second bin body, the installation of dust guard 10 makes the internal air of first storehouse body and second storehouse circulate, along with the start of fan 11, its inlet end will absorb the air in the suction box 8, make its inside negative pressure that forms, and then make the dust absorption end 13 that scalable dust absorption hose 12 one end linked together can produce the suction, make it can absorb dust and impurity that accumulates on dust screen 6, dust and impurity that dust absorption end 13 absorbed will get into in the suction box 8 through scalable dust absorption hose 12, and fall into the internal storage of second storehouse after blocking through dust guard 10, along with the start of motor 19, its output will drive the first lead screw 14 rotation of installation through second sprocket 20, chain 21 and two sets of first sprockets 17, first lead screw 14 rotates the lead screw nut 15 of its outside meshing installation and removes, lead screw nut 15 removes the link 16 that will pass through its outside installation and drive dust absorption end 13, make dust absorption end 13 that has the suction move on the surface of dust screen 6, dust and impurity that dust absorption end 13 is absorbed on 6 laminate on dust screen 6, prevent dust and suction screen 6 from carrying out the time to stop up, dust screen 6 is guaranteed to the time, dust screen 6 is not in the best work efficiency is guaranteed to the dust screen 6 is not had, the best work is guaranteed, the filter system is in the maintenance is in the performance is not polluted because of the dust screen is reduced, the dust screen is always is in the best is in the work is guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a building ventilation system, includes ventilation case (1), both ends of ventilation case (1) are provided with air-supply line (2) and play tuber pipe (3) respectively, the inside gomphosis of air-supply line (2) is provided with dust screen (6), a serial communication port, be provided with on air-supply line (2) and be used for carrying out the clearance mechanism of clearance to dust and impurity filtered out on dust screen (6), clearance mechanism is casing (7), the inside of casing (7) is provided with the dust absorption mechanism that is used for carrying out the suction to the dust on dust screen (6), dust absorption mechanism includes fan (11), dust box (8) and dust absorption end (13), the inside of casing (7) is provided with the mobile mechanism that is used for driving dust absorption end (13) and removes, mobile mechanism includes first lead screw (14) and shell (18).

2. A building ventilation system according to claim 1, characterized in that the ventilation box (1) is provided with a ventilation fan (4) inside, the ventilation box (1) is provided with an air filter plate (5) inside in a jogged manner, and the air filter plate (5) is located at one side of the ventilation fan (4).

3. A building ventilation system according to claim 1, characterized in that the inside of the housing (7) is provided with a dust collection box (8), a partition board (9) with an opening is arranged in the middle of the inside of the dust collection box (8), a dust guard (10) is arranged at the opening of the partition board (9), a plurality of groups of telescopic dust collection hoses (12) are arranged on the dust collection box (8), and one end of each telescopic dust collection hose (12) is communicated with the inside of the dust collection end (13).

4. A building ventilation system according to claim 3, characterized in that the housing (7) is internally provided with a plurality of sets of fans (11) with air outlet ends extending to the outside of the housing (7), and the air inlet ends of the fans (11) extend to the inside of the dust box (8).

5. A building ventilation system according to claim 4, characterized in that the inside of the housing (7) is rotatably provided with a plurality of groups of first screw rods (14), the outside of the first screw rods (14) is provided with screw rod nuts (15) in a meshed manner, the outside of the screw rod nuts (15) is provided with a connecting frame (16), and one end of the connecting frame (16) is fixedly connected with the outside of the dust collection end (13).

6. The building ventilation system according to claim 5, wherein a housing (18) is arranged outside the housing (7), a first sprocket (17) is fixedly mounted at one end of the first screw (14), the first sprocket (17) is located inside the housing (18), a motor (19) is fixedly arranged inside the housing (18), a second sprocket (20) is fixedly arranged at an output end of the motor (19), and the second sprocket (20) is connected with the first sprocket (17) through a chain (21).