CN215062643U

CN215062643U - Building ventilation structure

Info

Publication number: CN215062643U
Application number: CN202120726599.2U
Authority: CN
Inventors: 杜倩卿; 王珂; 张容华; 钟蕾; 宋佳森
Original assignee: CHINA LIGHT INDUSTRY NANNING DESIGN ENGINEERING CO LTD
Current assignee: CHINA LIGHT INDUSTRY NANNING DESIGN ENGINEERING CO LTD
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-12-07
Anticipated expiration: 2031-04-10

Abstract

A building ventilation structure comprises a ventilation pipe, wherein one end of the ventilation pipe extends into a room, the other end of the ventilation pipe extends out of the room, the tail end of the ventilation pipe extending out of the outdoor end is not sealed to serve as a ventilation outlet, a movable door capable of opening and closing the ventilation outlet is installed at the ventilation outlet, and a sealing gasket is fixedly connected to the inner side of the movable door; an air suction opening is formed in the upper end, extending out of the ventilation chamber, of the ventilation pipe, the top of the air suction opening is communicated with an air suction pipe, and the bottom end of the air suction pipe is hermetically connected with the outer side wall of the ventilation pipe; a baffle is transversely arranged in the exhaust pipe, air passing holes are formed in the baffle, and an active carbon filter screen is fixedly connected in the air passing holes; a support rod is fixed in the middle of the top of the partition plate, the upper end of the support rod extends to the outside of the exhaust pipe and is fixed with a baffle plate, and an exhaust fan is installed at the bottom of the baffle plate; the top cover is installed at the top of the supporting rod. This ventilation structure can deal with different weather, and ventilation effect can not receive the influence, and can avoid in the rainwater infiltration gets into the pipeline.

Description

Building ventilation structure

Technical Field

The utility model relates to a building ventilation equipment's technical field specifically is a building ventilation structure.

Background

Ventilation is a technique that uses natural or mechanical means to allow the air to pass unimpeded and into buildings or sealed environments to create a sanitary, safe, etc. environment suitable for the air. The normal ventilation can improve the indoor air quality and is beneficial to health. Mechanical ventilation means that air obtains energy by using a ventilator and flows along a roadway. The air quantity flowing through the roadway can be increased, the mine resistance is effectively overcome, the gas accumulation is prevented, the toxic and harmful gas is discharged, and the safety production is ensured.

When the existing building ventilation structure is used, the gas in the building environment is usually exhausted to the outside by adopting an extraction type ventilation method; however, due to the lack of structural arrangement for coping with different weathers, the ventilation effect of the building ventilation structure is affected in rainy days, so that the use efficiency of the building ventilation structure is reduced; simultaneously, when building ventilation structure stopped using when rainwater weather, because ventilation structure's air-out department lacks corresponding safeguard measure, can lead to the rainwater to permeate into the inside of pipeline, corrodes the inner wall of pipeline, and then influences ventilation structure's normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building ventilation structure, this ventilation structure can deal with different weather, and the ventilation effect can not receive the influence, and can avoid in the rainwater infiltration entering pipeline.

A building ventilation structure comprises a ventilation pipe, wherein one end of the ventilation pipe extends into a room, the other end of the ventilation pipe extends out of the room, the tail end of the ventilation pipe extending out of the outdoor end is not sealed to serve as a ventilation outlet, a movable door capable of opening and closing the ventilation outlet is installed at the ventilation outlet, and a sealing gasket is fixedly connected to the inner side of the movable door; an air suction opening is formed in the upper end, extending out of the ventilation chamber, of the ventilation pipe, the top of the air suction opening is communicated with an air suction pipe, and the bottom end of the air suction pipe is hermetically connected with the outer side wall of the ventilation pipe; a baffle is transversely arranged in the exhaust pipe, air passing holes are formed in the baffle, and an active carbon filter screen is fixedly connected in the air passing holes; a support rod is fixed in the middle of the top of the partition plate, the upper end of the support rod extends to the outside of the exhaust pipe and is fixed with a baffle plate, and an exhaust fan is installed at the bottom of the baffle plate; the top cover is installed at the top of the supporting rod.

Further preferred is: the top cover is installed at the top of the supporting rod in a threaded connection mode, and the top of the top cover is also in threaded connection with a protruding block.

Further preferred is: the quantity of air exhauster be four, four air exhauster equipartitions are installed around the bracing piece.

Further preferred is: the bottom of the ventilation pipe is fixedly connected with a fixed block, and the bottom of the fixed block is provided with a bottom plate. The bottom plate can support the ventilation pipe through the fixed block.

Further preferred is: the bottom plate on be fixed with the fixed plate, the fixed plate setting is at outdoor keeping away from the ventilation pipe end, the inside of fixed plate runs through there is the movable rod, the fixed plate can carry on spacingly to the movable rod, makes the removal of movable rod more steady. An extrusion block for pushing and closing the movable door is fixed at the end, close to the ventilation pipe, of the movable rod, and a connecting plate is fixed at the other end of the movable rod; the bottom plate is also fixed with a supporting plate, the supporting plate is provided with an air cylinder, and a piston rod of the air cylinder is connected with the side, far away from the fixing plate, of the connecting plate. The connecting plate can drive the extrusion piece through the movable rod and extrude the dodge gate under the effect of cylinder.

Further preferred is: the top between backup pad and the fixed plate be provided with the roof, the roof shelters from the top that sets up at the cylinder. The main effect of roof is sheltered from the rainwater, and when preventing rainwater weather, the cylinder receives the influence of rainwater and causes the damage of inner member.

Further preferred is: the side, close to the ventilation pipe, of the fixed plate is fixedly provided with a barrel sleeve, a sliding rod is connected in the barrel sleeve in a sliding mode, the outer side wall of the sliding rod is wound with a spring, one end of the spring is fixedly connected with the barrel sleeve, and the other end of the spring is fixedly connected with the movable door. When the movable door loses the extrusion force of the extrusion block, the sliding rod can be driven to slide into the barrel sleeve under the action of the spring, so that the movable door is separated from the port of the ventilation pipe.

Further preferred is: the end of the sliding rod, which extends out of the sleeve, is fixedly connected with the movable door.

Further preferred is: the model of the exhaust fan is as follows: CY 076-100-127-112.

Further preferred is: the type of the cylinder is as follows: SC 50.

This building ventilation structure's advantage does:

1. this building ventilation structure makes lug and top cap can shelter from the rainwater through setting up top cap and lug on the top of bracing piece, through setting up negative-pressure air fan in the bottom of baffle, makes negative-pressure air fan can take out the inside gas of building environment from the exhaust column to make ventilation structure can deal with different weather, make ventilation structure's ventilation effect can not receive the influence, thereby promoted ventilation structure's use efficiency.

2. This building ventilation structure passes through the setting of cylinder and dodge gate, makes the cylinder can drive the dodge gate through connecting plate and movable rod and seals the port of ventilation pipe, makes when rainwater weather, inside the unable infiltration of rainwater enters the pipeline, has avoided the pipeline inner wall to be corroded to make ventilation structure's normal use can not receive the influence.

Drawings

FIG. 1 is a schematic structural view of the ventilation structure of the building;

FIG. 2 is a schematic view of the separator of FIG. 1;

FIG. 3 is a schematic view showing the installation relationship between the slide bar and the sleeve;

the names corresponding to the sequence numbers in the figure are:

1. a vent pipe; 2. an exhaust pipe; 3. an air suction opening; 4. a partition plate; 5. air passing holes; 6. an active carbon filter screen; 7. a support bar; 8. a baffle plate; 9. an exhaust fan; 10. a top cover; 11. a bump; 12. a fixed block; 13. a base plate; 14. a fixing plate; 15. a movable rod; 16. extruding the block; 17. a movable door; 18. a gasket; 19. a slide bar; 20. a spring; 21. a barrel sleeve; 22. a connecting plate; 23. a support plate; 24. a cylinder; 25. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A building ventilation structure comprises a ventilation pipe 1, wherein one end of the ventilation pipe 1 extends into a room, the other end of the ventilation pipe 1 extends out of the room, the tail end of the ventilation pipe 1 extending out of the outdoor end is not sealed to serve as an air through outlet, a movable door 17 capable of opening and closing the air through outlet is installed at the air through outlet, and a sealing gasket 18 is fixedly connected to the inner side of the movable door 17; an air suction opening 3 is formed in the upper end, extending out of the ventilation chamber, of the ventilation pipe 1, the top of the air suction opening 3 is communicated with an air suction pipe 2, and the bottom end of the air suction pipe 2 is hermetically connected with the outer side wall of the ventilation pipe 1; a partition plate 4 is transversely arranged in the exhaust pipe 2, an air passing hole 5 is formed in the partition plate 4, and an active carbon filter screen 6 is fixedly connected in the air passing hole 5; a support rod 7 is fixed in the middle of the top of the partition plate 4, the upper end of the support rod 7 extends to the outside of the exhaust pipe 2 and is fixed with a baffle plate 8, and an exhaust fan 9 is installed at the bottom of the baffle plate 8; a top cover 10 is mounted on the top of the support bar 7. The top cover 10 is installed on the top of the support rod 7 in a threaded connection mode, and the top of the top cover 10 is also connected with a convex block 11 in a threaded connection mode.

Example 2

A building ventilation structure comprises a ventilation pipe 1, wherein one end of the ventilation pipe 1 extends into a room, the other end of the ventilation pipe 1 extends out of the room, the tail end of the ventilation pipe 1 extending out of the outdoor end is not sealed to serve as an air through outlet, a movable door 17 capable of opening and closing the air through outlet is installed at the air through outlet, and a sealing gasket 18 is fixedly connected to the inner side of the movable door 17; an air suction opening 3 is formed in the upper end, extending out of the ventilation chamber, of the ventilation pipe 1, the top of the air suction opening 3 is communicated with an air suction pipe 2, and the bottom end of the air suction pipe 2 is hermetically connected with the outer side wall of the ventilation pipe 1; a partition plate 4 is transversely arranged in the exhaust pipe 2, an air passing hole 5 is formed in the partition plate 4, and an active carbon filter screen 6 is fixedly connected in the air passing hole 5; a support rod 7 is fixed in the middle of the top of the partition plate 4, the upper end of the support rod 7 extends to the outside of the exhaust pipe 2 and is fixed with a baffle plate 8, exhaust fans 9 are installed at the bottom of the baffle plate 8, the number of the exhaust fans 9 is four, and the four exhaust fans 9 are uniformly installed around the support rod 7; a top cover 10 is mounted on the top of the support bar 7. The top cover 10 is installed on the top of the support rod 7 in a threaded connection mode, and the top of the top cover 10 is also connected with a convex block 11 in a threaded connection mode.

The bottom of the ventilation pipe 1 is fixedly connected with a fixed block 12, and the bottom of the fixed block 12 is provided with a bottom plate 13. The bottom plate 13 can support the ventilation tube 1 by the fixing block 12. Bottom plate 13 on be fixed with fixed plate 14, fixed plate 14 sets up at outdoor keeping away from ventilation pipe 1 end, the inside of fixed plate 14 runs through there is movable rod 15, fixed plate 14 can carry on spacingly to movable rod 15, makes movable rod 15's removal more steady. A squeezing block 16 for pushing the movable door 17 to close and open is fixed at the end of the movable rod 15 close to the ventilation pipe 1, and a connecting plate 22 is fixed at the other end of the movable rod 15; a supporting plate 23 is further fixed on the bottom plate 13, an air cylinder 24 is mounted on the supporting plate 23, and a piston rod of the air cylinder 24 is connected with the side, far away from the fixing plate 14, of the connecting plate 22. The connecting plate 22 can drive the extrusion block 16 to extrude the movable door 17 through the movable rod 15 under the action of the air cylinder 24.

A top plate 25 is arranged on the top between the supporting plate 23 and the fixing plate 14, and the top plate 25 is arranged above the cylinder 24 in a shielding manner. The main function of the top plate 25 is to shield the air cylinder 24 from rain and prevent the damage of the internal components caused by the influence of rain in rainy weather.

Example 3

A building ventilation structure comprises a ventilation pipe 1, wherein one end of the ventilation pipe 1 extends into a room, the other end of the ventilation pipe 1 extends out of the room, the tail end of the ventilation pipe 1 extending out of the outdoor end is not sealed to serve as an air through outlet, a movable door 17 capable of opening and closing the air through outlet is installed at the air through outlet, and a sealing gasket 18 is fixedly connected to the inner side of the movable door 17; an air suction opening 3 is formed in the upper end, extending out of the ventilation chamber, of the ventilation pipe 1, the top of the air suction opening 3 is communicated with an air suction pipe 2, and the bottom end of the air suction pipe 2 is hermetically connected with the outer side wall of the ventilation pipe 1; a partition plate 4 is transversely arranged in the exhaust pipe 2, an air passing hole 5 is formed in the partition plate 4, and an active carbon filter screen 6 is fixedly connected in the air passing hole 5; department is fixed with bracing piece 7 in the middle of baffle 4's the top, and the upper end of bracing piece 7 extends to the outside of exhaust column 2 and is fixed with baffle 8, baffle 8's bottom install air exhauster 9, the quantity of air exhauster 9 be four, four air exhauster 9 equipartitions are installed around bracing piece 7, air exhauster 9's model do: CY 076-100-127-112. A top cover 10 is mounted on the top of the support bar 7. The top cover 10 is installed on the top of the support rod 7 in a threaded connection mode, and the top of the top cover 10 is also connected with a convex block 11 in a threaded connection mode.

The bottom of the ventilation pipe 1 is fixedly connected with a fixed block 12, and the bottom of the fixed block 12 is provided with a bottom plate 13. The bottom plate 13 can support the ventilation tube 1 by the fixing block 12. Bottom plate 13 on be fixed with fixed plate 14, fixed plate 14 sets up at outdoor keeping away from ventilation pipe 1 end, the inside of fixed plate 14 runs through there is movable rod 15, fixed plate 14 can carry on spacingly to movable rod 15, makes movable rod 15's removal more steady. A squeezing block 16 for pushing and closing the movable door 17 is fixed at the end of the movable rod 15 close to the ventilation pipe 1, and a connecting plate 22 is fixed at the other end of the movable rod 15; the bottom plate 13 on still be fixed with the backup pad 23, install cylinder 24 on the backup pad 23, the model of cylinder 24 be: SC 50. The piston rod of the cylinder 24 is connected to the side of the connecting plate 22 remote from the fixed plate 14. The connecting plate 22 can drive the extrusion block 16 to extrude the movable door 17 through the movable rod 15 under the action of the air cylinder 24.

A barrel sleeve 21 is fixed on one side of the fixing plate 14 close to the ventilation pipe 1, a sliding rod 19 is connected in the barrel sleeve 21 in a sliding mode, a spring 20 is wound on the outer side wall of the sliding rod 19, one end of the spring 20 is fixedly connected with the barrel sleeve 21, and the other end of the spring 20 is fixedly connected with the movable door 17. When the movable door 17 loses the squeezing force of the squeezing block 16, the sliding rod 19 can be driven by the spring 20 to slide into the barrel sleeve 21, so that the movable door 17 is separated from the port of the ventilation pipe 1. The end of the sliding rod 19, which extends out of the cylinder sleeve 21, is fixedly connected with the movable door 17.

When the device is used, a switch group for controlling the starting or the closing of the exhaust fan 9 and the air cylinder 24 is installed on the supporting plate 23, and the switch group is connected with an external commercial power and used for supplying power to the exhaust fan 9 and the air cylinder 24; in sunny days, the air in the building is mainly exhausted to the outside through an air outlet at the outdoor tail end of the ventilation pipe 1 to realize ventilation, and the other part of the air is exhausted through the exhaust pipe 2; in rainy days, the air cylinder 24 is started through the switch group, the air cylinder 24 drives the movable rod 15 to slide in the fixed plate 14 through the connecting plate 22, so that the movable rod 15 drives the extrusion block 16 to extrude the movable door 17, and the movable door 17 blocks an air inlet and an air outlet of the ventilation pipe 1 under the action of the extrusion block 16; the exhaust fan 9 is started through the switch group, the exhaust fan 9 enables the top of the exhaust pipe 2 to generate negative pressure, and therefore air in the building flows to the exhaust pipe 2 from the ventilation pipe 1 under the action of the exhaust fan 9; after entering the interior of the air exhaust pipe 2 through the air exhaust port 3, the air can pass through the air passing hole 5 of the partition plate 4; the activated carbon filter screen 6 in the air passing hole 5 can adsorb impurities in the gas, so that the gas is purified; the lug 11 and the top cover 10 can shield rainwater, so that purified gas in the exhaust pipe 2 can be smoothly discharged to the outside. When the movable door 17 needs to be opened, the piston rod of the air cylinder 24 retracts, the movable door 17 loses the extrusion force of the extrusion block 16, and the sliding rod 19 is driven to slide into the barrel sleeve 21 under the action of the spring 20, so that the movable door 17 is separated from the port of the ventilation pipe 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A building ventilation structure comprising a ventilation duct (1), characterized in that: one end of the ventilation pipe (1) extends into the room, the other end of the ventilation pipe extends out of the room, the tail end of the ventilation pipe (1) extending out of the outdoor end is not sealed to serve as an air through outlet, a movable door (17) capable of opening and closing the air through outlet is installed at the air through outlet, and a sealing gasket (18) is fixedly connected to the inner side of the movable door (17); an air suction opening (3) is formed in the outer end, extending out of the ventilation chamber, of the ventilation pipe (1), the top of the air suction opening (3) is communicated with an air suction pipe (2), and the bottom end of the air suction pipe (2) is hermetically connected with the outer side wall of the ventilation pipe (1); a partition plate (4) is transversely arranged in the exhaust pipe (2), an air passing hole (5) is formed in the partition plate (4), and an active carbon filter screen (6) is fixedly connected in the air passing hole (5); a support rod (7) is fixed in the middle of the top of the partition plate (4), the upper end of the support rod (7) extends to the outside of the exhaust pipe (2) and is fixed with a baffle (8), and an exhaust fan (9) is installed at the bottom of the baffle (8); the top of the support rod (7) is provided with a top cover (10).

2. A building ventilation structure according to claim 1, wherein: the top cover (10) is installed at the top of the supporting rod (7) in a threaded connection mode, and the top of the top cover (10) is also connected with a convex block (11) in a threaded connection mode.

3. A building ventilation structure according to claim 1, wherein: the quantity of air exhauster (9) be four, four air exhauster (9) equipartitions are installed around bracing piece (7).

4. A building ventilation structure according to claim 1, wherein: the bottom of the ventilation pipe (1) is fixedly connected with a fixed block (12), and the bottom of the fixed block (12) is provided with a bottom plate (13).

5. The building ventilation structure of claim 4, wherein: a fixed plate (14) is fixed on the bottom plate (13), the fixed plate (14) is arranged at the outdoor end far away from the ventilation pipe (1), a movable rod (15) penetrates through the fixed plate (14), an extrusion block (16) used for pushing and closing the movable door (17) is fixed at the end, close to the ventilation pipe (1), of the movable rod (15), and a connecting plate (22) is fixed at the other end of the movable rod (15); the bottom plate (13) is further fixed with a supporting plate (23), the supporting plate (23) is provided with an air cylinder (24), and a piston rod of the air cylinder (24) is connected with the side, far away from the fixing plate (14), of the connecting plate (22).

6. The building ventilation structure of claim 5, wherein: the top between the supporting plate (23) and the fixing plate (14) is provided with a top plate (25), and the top plate (25) is arranged above the cylinder (24) in a shielding manner.

7. The building ventilation structure of claim 5, wherein: the fixed plate (14) one side near the ventilation pipe (1) is fixed with barrel casing (21), barrel casing (21) sliding connection has slide bar (19), the lateral wall of slide bar (19) is twined spring (20), the one end and the barrel casing (21) fixed connection of spring (20), the other end and dodge gate (17) fixed connection of spring (20).

8. The building ventilation structure of claim 7, wherein: the end of the sliding rod (19) extending out of the cylinder sleeve (21) is fixedly connected with the movable door (17).

9. The building ventilation structure of claim 5, wherein: the type of the exhaust fan (9) is as follows: CY 076-100-127-112.

10. The building ventilation structure of claim 5, wherein: the type of the air cylinder (24) is as follows: SC 50.