CN214665002U - Basement underground exhaust system - Google Patents
Basement underground exhaust system Download PDFInfo
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- CN214665002U CN214665002U CN202120281308.3U CN202120281308U CN214665002U CN 214665002 U CN214665002 U CN 214665002U CN 202120281308 U CN202120281308 U CN 202120281308U CN 214665002 U CN214665002 U CN 214665002U
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Abstract
The utility model relates to a basement is exhaust system underground mainly comprises underground air pipe irrigation canals and ditches, secret level exhaust pipe (circular underground air pipe and rectangle underground air pipe), main riser, air inlet riser, drain pump, drainage basin, reducing three-way pipe, reducer union joint, air pipe joint, exhaust fan, characterized by: arranging an underground horizontal exhaust pipe of the basement in an underground air pipe channel; the air inlet vertical pipe is mainly arranged at the edge of the column, the edge of the wall body or some basement spaces without practical use; the main vertical pipe is arranged in the air shaft, the upper side of the main vertical pipe is connected with the exhaust fan, and the lower side of the main vertical pipe is connected with the underground horizontal exhaust pipe; the underground horizontal exhaust pipe is connected with the air inlet pipe; the air inlet pipe is provided with an air inlet; during air exhaust, air in the basement sequentially flows into the air inlet pipe, the underground horizontal exhaust pipe and the main vertical pipe from the air inlet, and is exhausted through the exhaust fan, so that the aim of underground air exhaust is fulfilled.
Description
Technical Field
The utility model discloses basement is aired exhaust and is discharged fume the field, is a basement underground exhaust system.
Background
The problems of basement exhaust, smoke exhaust, circuit arrangement, water supply and drainage and the like need to be considered when the existing basement is designed, most of air pipes, circuit systems and sewage drainage pipes are hung on a top plate of the basement, and therefore a certain height space needs to be reserved for equipment pipelines when the basement is designed. The utility model is exactly for a provide a basement underground exhaust system, can reduce basement layer height by a wide margin, reduce the construction volume, reduce investment cost, reduce the influence of engineering construction to the environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the utility model provides a basement underground exhaust system reduces the equipment pipeline of setting on the basement furred ceiling, reduces the basement floor height by a wide margin, realizes reducing the investment volume, reduces the purpose of engineering construction to the influence of environment simultaneously.
The utility model relates to a basement underground exhaust system, which mainly comprises an underground air duct ditch, an underground horizontal exhaust pipe (a round underground air duct and a rectangular underground air duct), a main vertical pipe, an air inlet vertical pipe, a drainage pump, a drainage pool, a reducing three-way pipe, a reducing pipe joint, an air duct joint and an exhaust fan; the underground horizontal exhaust air pipes (the round underground air pipes and the rectangular underground air pipes) of the basement are arranged in the underground air pipe channels; the air inlet vertical pipe is mainly arranged at the edge of the column, the edge of the wall body or some basement spaces without practical use; the main vertical pipe is arranged in the air shaft, the upper side of the main vertical pipe is connected with the exhaust fan, and the lower side of the main vertical pipe is connected with the underground horizontal exhaust pipe; the underground water horizontal exhaust pipe is connected with the air inlet vertical pipe; the air inlet vertical pipe is provided with an air inlet; during air exhaust, air of the basement sequentially flows into the air inlet vertical pipe, the underground horizontal exhaust pipe and the main vertical pipe from the air inlet, and is exhausted through the exhaust fan, so that the aim of underground air exhaust is fulfilled.
The section of the main vertical pipe can be circular or rectangular; the main vertical pipe is a main pipe of the whole exhaust system; the main vertical pipe is arranged in the air shaft, the upper side of the main vertical pipe is connected with the exhaust fan through an air pipe elbow, the lower side of the main vertical pipe is connected with an underground horizontal exhaust air pipe through an air pipe elbow, and the main vertical pipe is connected with the main vertical pipe through an air pipe joint.
The circular underground air pipe and the rectangular underground air pipe are exhaust pipes horizontally arranged in the underground air pipe channel, and the circular underground air pipe and the rectangular underground air pipe are collectively called underground horizontal exhaust pipes; the section of the underground horizontal exhaust air pipe can be circular or rectangular, the circular underground horizontal exhaust air pipe is called a circular underground air pipe for short, and the rectangular underground horizontal exhaust air pipe is called a rectangular underground air pipe for short.
The cross section of the air inlet vertical pipe can be circular or rectangular; each basement underground exhaust system can be provided with a root air inlet vertical pipe; each air inlet vertical pipe is connected out of an underground horizontal exhaust air pipe at the bottommost layer of the basement and upwards penetrates into the space of the basement at other layers; the air inlet vertical pipe can simultaneously pass through the basement space with 3 floors, and the height of the air inlet vertical pipe is determined according to the number of the floors of the basement; each air inlet vertical pipe is provided with an air inlet at the lower side of the top plate of each layer of basement.
The underground air pipe channel is a rectangular channel formed by recessing a basement bottom plate; the underground air duct channel is arranged on the lower side of the floor slab of the basement at the bottommost layer; the underground air pipe channel is used for placing a round underground air pipe and a rectangular underground air pipe; a water filtering cushion layer is arranged at the bottom of the underground air pipe ditch, and the round underground air pipe and the rectangular underground air pipe are placed on the water filtering cushion layer; a cover plate is arranged at the upper part of the underground air pipe channel, and waterproof treatment is carried out at a gap formed by the cover plate and the underground air pipe channel; the bottom side of the underground air pipe ditch is provided with a drainage pool, so that water permeating into the underground air pipe ditch can be conveniently drained.
The drainage pool is a rectangular underground water sink arranged at the bottom side of the underground air pipe channel and is used for collecting and discharging water permeating into the underground air pipe channel; hollow bricks are built at the edge of the upper side of the drainage pool, which is contacted with the water filtering cushion layer, so that gravels inside the water filtering cushion layer are prevented from falling into the drainage pool.
A drainage pump is arranged in the drainage pool, a drainage pipe is connected out of the drainage pump and is connected to a basement drainage ditch; the draining pump is connected with a water level electric control switch; when water exists in the drainage pool, the water level electric control switch is under the action of buoyancy, and the water level electric control switch is driven to be opened by utilizing the buoyancy of the water, so that the drainage pump is started to discharge the water in the drainage pool into the basement drainage ditch; when the water level drops, the water level electric control switch loses buoyancy and then automatically closes.
The reducing three-way pipe is a special three-way connecting pipe for switching a rectangular air pipe from the side surface of the round underground air pipe; the reducing three-way pipe is larger than the circular underground air pipe and the rectangular air inlet vertical pipe, and the circular underground air pipe and the rectangular air inlet vertical pipe are just sleeved in the reducing three-way pipe, so that the connection between the circular underground air pipe and the rectangular air inlet vertical pipe is realized.
The reducing pipe joint is a switching piece of a round underground air pipe and a rectangular underground air pipe, the aperture at two ends of the reducing pipe joint is larger than the aperture of the round underground air pipe and the aperture of the rectangular underground air pipe, and the round underground air pipe and the rectangular underground air pipe just sleeve the early reducing pipe joint to realize the connection of the round underground air pipe and the rectangular underground air pipe.
The air pipe joint can be round or rectangular; the inside draw-in groove that is provided with of tuber pipe joint during the use can realize connecting two tuber pipe covers of tuber pipe on the tuber pipe joint.
The air pipe elbow 7 and the three-way pipe 3B are connecting pipes for connecting two air pipes in the vertical direction.
During project construction, reserved holes of underground air pipe channels, air shafts and floor slabs need to be reserved in a basement; a reserved hole of the floor slab needs to be provided with a concrete flanging to prevent water from flowing into the reserved hole of the floor slab; building a fan room, and installing an exhaust fan in the machine room; installing a main vertical pipe at the position of the air shaft; installing an underground horizontal exhaust pipe in the underground air pipe ditch; the exhaust fan is connected with the main vertical pipe by using the air pipe elbow, and the main vertical pipe is connected with the underground horizontal exhaust pipe by using the air pipe elbow; the horizontal exhaust pipe is connected with the air inlet vertical pipe by an air pipe elbow. When the underground air exhausting device is used, the exhaust fan is started to enable air of the basement to flow into the air inlet vertical pipe from the air inlet, then flow into the underground horizontal air exhausting pipe from the inner side of the air inlet vertical pipe downwards, then flow into the main vertical pipe from the underground horizontal air exhausting pipe upwards, and finally, the air of the basement is horizontally exhausted through the exhaust fan, so that the aim of underground air exhaust is achieved.
Description of the drawings:
FIG. 1: a cross-sectional axonometric view of a basement underground exhaust system;
FIG. 2: a sectional view of a basement underground exhaust system;
FIG. 3: a detailed section view of an underground circular air duct;
FIG. 4: a section detail view of an underground rectangular air pipe;
FIG. 5: and (5) system diagram.
The labels in the figure are:
1-underground air duct and ditch; 1A-a water filtering cushion layer; 1B-a cover plate; 1F-a floor slab; -1F-minus one floor slab; -2F-negative two-storey floor slab; 2-basement floor; 2A-a cushion layer; 2B, compacting a soil layer; 2C-waterproof layer; 3-round underground wind pipe; 3A-main riser; 3B-a three-way pipe; 3C-reducing three-way pipe; a 3D-reducer union joint; 4-rectangular underground air pipes; 4A-air inlet vertical pipe; 5-air inlet; 6-air pipe joint; 7-air pipe elbow; 8-a fan room; 8A-air shaft; 9-an exhaust fan; 10-the direction of air exhaust is indicated; 11-a wall body; 12-a column; 12A-basement beam; 13-a drainage pool; 13A-perforated brick; 14-a drain pump; 14A-basement drainage ditch; 14B-a drain pipe; 14C-water level electric control switch.
Detailed Description
A basement underground exhaust system comprises an underground air duct channel 1, underground horizontal exhaust pipes (a round underground air duct 3 and a rectangular underground air duct 4), a main vertical pipe 3A, an air inlet vertical pipe 4A, a drainage pump 14, a drainage pool 13, a reducing three-way pipe 3C, a reducing pipe joint 3D, an air duct joint 6 and an exhaust fan 9; the underground horizontal exhaust pipes (the round underground air pipes 3 and the rectangular underground air pipes 4) of the basement are arranged in the underground air pipe channels 1; the air inlet vertical pipe 4A is mainly arranged at the edge of the column 12, the edge of the wall body 11 or some basement spaces without practical use; the main vertical pipe 3A is arranged in the air shaft 8A, the upper side of the main vertical pipe 3A is connected with the exhaust fan 9, and the lower side of the main vertical pipe 3A is connected with the underground horizontal exhaust pipe; the underground horizontal exhaust pipe is connected with the air inlet vertical pipe 4A; an air inlet 5 is arranged on the air inlet vertical pipe 4A; when in air exhaust, the air in the basement flows into the air inlet vertical pipe 4A, the underground horizontal exhaust pipe and the main vertical pipe 3A in sequence from the air inlet 5, and is exhausted through the exhaust fan 9, so that the aim of underground air exhaust is fulfilled.
The section of the main stand pipe 3A can be circular or rectangular; the main vertical pipe 3A is a main pipe of the whole exhaust system; the main vertical pipe 3A is arranged in an air shaft 8A, the upper side of the main vertical pipe 3A is connected with an exhaust fan 9 through an air pipe elbow 7, the lower side of the main vertical pipe 3A is connected with an underground horizontal exhaust pipe through the air pipe elbow 7, and the main vertical pipe 3A is connected with the main vertical pipe 3A through an air pipe joint 6.
The circular underground air pipe 3 and the rectangular underground air pipe 4 are exhaust pipes which are horizontally arranged in the underground air pipe ditch 1, and the circular underground air pipe 3 and the rectangular underground air pipe 4 are collectively called underground horizontal exhaust pipes; the section of the underground horizontal exhaust air pipe can be circular or rectangular, the circular underground horizontal exhaust air pipe is called a circular underground air pipe 3 for short, and the rectangular underground horizontal exhaust air pipe is called a rectangular underground air pipe 4 for short.
The cross section of the air inlet vertical pipe 4A can be circular or rectangular; each basement underground exhaust system can be provided with a root air inlet vertical pipe 4A; each air inlet vertical pipe 4A is connected out of the underground horizontal exhaust pipe at the bottommost layer of the basement and upwards penetrates into the basement spaces of other layers; the air inlet vertical pipe 4A can simultaneously pass through the basement space with 3 floors, and the height of the air inlet vertical pipe 4A is determined according to the number of floors of the basement; each air inlet vertical pipe 4A is provided with an air inlet 5 at the lower side of the top plate of each layer of basement.
The underground air pipe channel 1 is a rectangular channel formed by inwards recessing a basement bottom plate 2; the underground air duct channel 1 is arranged on the lower side of the floor slab of the basement at the bottommost layer; the underground air pipe channel 1 is used for placing a round underground air pipe 3 and a rectangular underground air pipe 4; a water filtering cushion layer 1A is arranged at the bottom of the underground air pipe channel 1, and a round underground air pipe 3 and a rectangular underground air pipe 4 are placed on the water filtering cushion layer 1A; a cover plate 1B is arranged at the upper part of the underground air pipe channel 1, and a gap formed by the cover plate 1B and the underground air pipe channel 1 is subjected to waterproof treatment; and a drainage pool 13 is arranged at the bottom side of the underground air pipe channel 1, so that water permeating into the underground air pipe channel 1 can be conveniently drained.
The drainage pool 13 is a rectangular underground sink pool arranged at the bottom side of the underground air pipe channel 1, and the drainage pool 13 is used for collecting and discharging water permeating into the underground air pipe channel 1; hollow bricks are built at the edge of the upper side of the drainage pool 13, which is contacted with the water filtering cushion layer 1A, so that sand and stones in the water filtering cushion layer 1A are prevented from falling into the drainage pool 13.
A drainage pump 14 is arranged in the drainage pool 13, a drainage pipe 14B is connected from the drainage pump 14, and the drainage pipe 14B is connected to a basement drainage ditch 14A; a water level electric control switch 14C is connected to the drainage pump 14; when water exists in the drainage pool 13, the water level electric control switch 14C is under the action of buoyancy, and the water level electric control switch 14C is driven to be opened by utilizing the buoyancy of the water, so that the drainage pump 14 is started to discharge the water in the drainage pool 13 into the basement drainage ditch 14A; when the water level drops, the water level electric control switch 14C loses buoyancy and then automatically closes.
The reducing three-way pipe 3C is a special three-way connecting pipe for switching a rectangular air pipe from the side surface of the round underground air pipe 3; the reducing three-way pipe 3C is larger than the circular underground air pipe 3 and the rectangular air inlet vertical pipe 4A, and the circular underground air pipe 3 and the rectangular air inlet vertical pipe 4A are just sleeved in the reducing three-way pipe 3C, so that the circular underground air pipe 3 is connected with the rectangular air inlet vertical pipe 4A.
The reducing pipe joint 3D is an adapter of the round underground air pipe 3 and the rectangular underground air pipe 4, the diameters of two ends of the reducing pipe joint 3D are larger than those of the round underground air pipe 3 and the rectangular underground air pipe 4, and the round underground air pipe 3 and the rectangular underground air pipe 4 are just sleeved on the early reducing pipe joint 3D to realize connection of the round underground air pipe 3 and the rectangular underground air pipe 4.
The air pipe joint 6 can be a round or a rectangular air pipe joint 6; the inside draw-in groove that is provided with of tuber pipe joint 6 during the use with two tuber pipe covers of tuber pipe can realize connecting on tuber pipe joint 6.
The air pipe elbow 7 and the three-way pipe 3B are connecting pipes for connecting two air pipes in the vertical direction.
During project construction, reserved holes of an underground air pipe channel 1, an air shaft 8A and a floor slab are required to be reserved in a basement; a reserved hole of the floor slab needs to be provided with a concrete flanging to prevent water from flowing into the reserved hole of the floor slab; building a fan room 8, and installing an exhaust fan 9 in the machine room 8; installing a main vertical pipe 3A at the position of the air shaft 8A; an underground horizontal exhaust pipe is arranged in the underground air pipe ditch 1; the exhaust fan 9 is connected with the main vertical pipe 3A by the air pipe elbow 7, and the main vertical pipe 3A is connected with the underground horizontal exhaust pipe by the air pipe elbow 7; the horizontal exhaust pipe is connected with the air inlet vertical pipe 4A by an air pipe elbow 7. When the underground air exhausting device is used, the exhaust fan 9 is started to enable air of the basement to flow into the air inlet vertical pipe 4A from the air inlet 5, then flow into the underground horizontal exhaust pipe from the inner surface of the air inlet vertical pipe 4A downwards, flow into the main vertical pipe 3A from the underground horizontal exhaust pipe upwards, and finally, the air of the basement is horizontally exhausted through the exhaust fan 9, so that the aim of underground air exhaust is achieved.
Claims (10)
1. The utility model provides a basement underground exhaust system, includes underground air pipe irrigation canals and ditches (1), the horizontal exhaust pipe of groundwater [ circular underground air pipe (3) and rectangle underground air pipe (4) ] main riser (3A), air inlet riser (4A), drain pump (14), drainage pond (13), reducing tee pipe (3C), reducer union coupling (3D), air pipe joint (6), exhaust fan (9), characterized by: arranging underground horizontal exhaust air pipes (a round underground air pipe (3) and a rectangular underground air pipe (4)) of the basement in the underground air pipe ditch (1); the air inlet vertical pipe (4A) is mainly arranged at the edge of the column (12), the edge of the wall body (11) or some basement spaces without practical use; the main vertical pipe (3A) is arranged in the air shaft (8A), the upper side of the main vertical pipe (3A) is connected with the exhaust fan (9), and the lower side of the main vertical pipe (3A) is connected with the underground horizontal exhaust pipe; the underground horizontal exhaust pipe is connected with an air inlet vertical pipe (4A); an air inlet (5) is arranged on the air inlet vertical pipe (4A); during air exhaust, air of the basement flows into the air inlet vertical pipe (4A), the underground horizontal exhaust pipe and the main vertical pipe (3A) in sequence from the air inlet (5), and is exhausted through the exhaust fan (9) finally, and the purpose of underground air exhaust is achieved.
2. The basement underground exhaust system according to claim 1, wherein: the cross section of the main riser (3A) may be circular or rectangular; the main vertical pipe (3A) is a main pipe of the whole exhaust system; the main vertical pipe (3A) is arranged in an air shaft (8A), the upper side of the main vertical pipe (3A) is connected with an exhaust fan (9) through an air pipe elbow (7), the lower side of the main vertical pipe (3A) is connected with an underground horizontal exhaust pipe through the air pipe elbow (7), and the main vertical pipe (3A) is connected with the main vertical pipe (3A) through an air pipe joint (6).
3. The basement underground exhaust system according to claim 1, wherein: the round underground air pipe (3) and the rectangular underground air pipe (4) are exhaust pipes which are horizontally arranged in the underground air pipe channel (1), and the round underground air pipe (3) and the rectangular underground air pipe (4) are collectively called underground horizontal exhaust pipes; the section of the underground horizontal exhaust pipe is circular or rectangular, the circular underground horizontal exhaust pipe is called a circular underground air pipe (3) for short, and the rectangular underground horizontal exhaust pipe is called a rectangular underground air pipe (4) for short.
4. The basement underground exhaust system according to claim 1, wherein: the cross section of the air inlet vertical pipe (4A) can be circular or rectangular; each basement underground exhaust system can be provided with a root air inlet vertical pipe (4A); each air inlet vertical pipe (4A) is connected out from an underground horizontal exhaust pipe at the bottommost layer of the basement and upwards penetrates into the basement spaces of other layers; the air inlet vertical pipe (4A) can simultaneously pass through the basement space with 3 floors, and the height of the air inlet vertical pipe (4A) is determined according to the number of floors of the basement; each air inlet vertical pipe (4A) is provided with an air inlet (5) at the lower side of the top plate of each layer of basement.
5. The basement underground exhaust system according to claim 1, wherein: the underground air pipe channel (1) is a rectangular channel formed by inwards recessing a basement bottom plate (2); the underground air duct channel (1) is arranged on the lower side of the floor slab of the basement at the bottommost layer; the underground air pipe ditch (1) is used for placing a round underground air pipe (3) and a rectangular underground air pipe (4); a water filtering cushion layer (1A) is arranged at the bottom of the underground air pipe ditch (1), and the round underground air pipe (3) and the rectangular underground air pipe (4) are placed on the water filtering cushion layer (1A); a cover plate (1B) is arranged at the upper part of the underground air pipe channel (1), and a gap formed by the cover plate (1B) and the underground air pipe channel (1) is subjected to waterproof treatment; and a drainage pool (13) is arranged at the bottom side of the underground air pipe ditch (1) to conveniently drain water permeating into the underground air pipe ditch (1).
6. The basement underground exhaust system according to claim 1, wherein: the drainage pool (13) is a rectangular underground sink pool arranged at the bottom side of the underground air pipe channel (1), and the drainage pool (13) is used for collecting and discharging water permeating into the underground air pipe channel (1); hollow bricks are laid at the edge of the upper side of the drainage pool (13) which is contacted with the water filtering cushion layer (1A), so that sand and stones in the water filtering cushion layer (1A) are prevented from falling into the drainage pool (13).
7. The basement underground exhaust system according to claim 1, wherein: a drainage pump (14) is arranged in the drainage pool (13), a drainage pipe (14B) is connected from the drainage pump (14), and the drainage pipe (14B) is connected to a basement drainage ditch (14A); a water level electric control switch (14C) is connected to the drainage pump (14); when water exists in the drainage pool (13), the water level electric control switch (14C) is under the action of buoyancy, and the water level electric control switch (14C) is driven to be opened by utilizing the buoyancy of the water, so that the drainage pump (14) is started to drain the water in the drainage pool (13) into the basement drainage ditch (14A); when the water level drops, the water level electric control switch (14C) loses buoyancy and then automatically closes.
8. The basement underground exhaust system according to claim 1, wherein: the reducing three-way pipe (3C) is a rectangular air pipe three-way connecting pipe which is connected from the side surface of the round underground air pipe (3); the reducing three-way pipe (3C) is larger than the circular underground air pipe (3) and the rectangular air inlet vertical pipe (4A), and the circular underground air pipe (3) and the rectangular air inlet vertical pipe (4A) are just sleeved in the reducing three-way pipe (3C), so that the connection between the circular underground air pipe (3) and the rectangular air inlet vertical pipe (4A) is realized.
9. The basement underground exhaust system according to claim 1, wherein: reducing pipe joint (3D) is the adaptor of circular underground air pipe (3) and rectangle underground air pipe (4), and the aperture at reducing pipe joint (3D) both ends is bigger than the aperture of circular underground air pipe (3) and rectangle underground air pipe (4), and circular underground air pipe (3) and rectangle underground air pipe (4) just in time overlap and realize being connected of circular underground air pipe (3) and rectangle underground air pipe (4) on reducing pipe joint (3D).
10. The basement underground exhaust system according to claim 1, wherein: the air pipe joint (6) is an adapter for connecting the air pipe and the air pipe, and the section of the air pipe joint (6) is circular or rectangular; the air pipe joint (6) is internally provided with a clamping groove, and when the air pipe joint is used, the two air pipes of the air pipe are sleeved on the air pipe joint (6) to realize connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281308.3U CN214665002U (en) | 2021-02-02 | 2021-02-02 | Basement underground exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281308.3U CN214665002U (en) | 2021-02-02 | 2021-02-02 | Basement underground exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214665002U true CN214665002U (en) | 2021-11-09 |
Family
ID=78521059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120281308.3U Active CN214665002U (en) | 2021-02-02 | 2021-02-02 | Basement underground exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214665002U (en) |
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2021
- 2021-02-02 CN CN202120281308.3U patent/CN214665002U/en active Active
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