CN219433423U

CN219433423U - Underground parking garage polluted gas concentration detection exhaust device

Info

Publication number: CN219433423U
Application number: CN202223368893.4U
Authority: CN
Inventors: 贾雄峰; 王浩; 刘宏波
Original assignee: Royal Power Wuhan Co ltd
Current assignee: Royal Power Wuhan Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-28
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an underground parking garage polluted gas concentration detection exhaust device which comprises a box shell and paddles, wherein the bottom of the inner surface of the box shell is provided with a controller and a damping component for damping from inside to outside in sequence, the outer surface of the damping component is provided with an air duct, the bottom of the inner surface of the air duct is provided with a motor, the paddles are arranged on the outer surface of the motor, one side of the outer surface of the air duct is provided with an exhaust hose, one end of the exhaust hose is connected with an exhaust port, the other side of the outer surface of the air duct is provided with an air supply hose, and one end of the air supply hose is connected with an air supply port. This underground parking garage polluted gas concentration detects exhaust device compares with current ordinary vertical building system that discharges fume, and when the vehicle passed through the basement, carbon monoxide detector can real-time detection automobile exhaust discharged carbon monoxide's concentration, if when concentration exceeds standard, the controller control motor starts, and motor drive paddle work guarantees that the air keeps fresh ventilation state in the tunnel for this equipment possesses carbon monoxide concentration monitoring function, has excellent energy-conservation nature.

Description

Underground parking garage polluted gas concentration detection exhaust device

Technical Field

The utility model relates to the technical field of smoke exhaust systems of parking garages, in particular to an exhaust device for detecting the concentration of polluted gas in an underground parking garage.

Background

At present, the fire-fighting ventilation requirements for underground spaces are becoming more stringent. For example, the smoke exhaust system can effectively exhaust harmful gas in the underground space aiming at the requirement of higher ventilation and air exchange in large spaces such as underground garages, warehouses and the like so as to ensure the normal circulation of air and the potential safety hazards such as fire disasters and the like, and the equipment adopts a longitudinal layout.

The application number is as follows: CN202110656204.0 the present utility model discloses a smoke evacuation building system for underground space and a smoke evacuation system for parking garage, the smoke evacuation building system comprises: a hoisting support part arranged at the top plate position of the underground space; and the hoisting machine room is connected with the hoisting support part to hoist and mount the top plate position of the underground space and is used for accommodating the smoke exhaust fan. Through setting up hoist and mount supporting part and fixing the roof at the underground space with hoist and mount computer lab, can solve the ground space that the exhaust fume computer lab among the prior art needs to occupy the underground space effectively, lead to the problem that the underground space utilization is low.

Similar to the above-mentioned application, smoke evacuation building systems for underground spaces and parking garage smoke evacuation systems currently have the following disadvantages:

the existing longitudinal smoke exhaust building system does not have a carbon monoxide concentration monitoring function, accurate fixed-point ventilation is difficult to realize, and energy conservation is poor.

Accordingly, in view of the above, research and improvement on the existing structure and the existing defects have been conducted, and an exhaust device for detecting the concentration of the polluted gas in the underground parking lot is proposed, so as to achieve the purpose of having more practical value.

Disclosure of Invention

The utility model aims to provide an exhaust device for detecting the concentration of polluted gas in an underground parking garage, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an underground parking garage polluted gas concentration detects exhaust device, includes case shell and paddle, the internal surface top of case shell has set gradually the controller by interior and outside and is used for absorbing damper, and damper's external surface mounting has the wind channel, the internal surface bottom in wind channel is provided with the motor, the paddle is installed in the surface of motor, surface one side in wind channel is provided with the convulsions hose, and the one end of convulsions hose is connected with the exhaust port, the surface opposite side in wind channel is provided with the air supply hose, and the one end of air supply hose is connected with the supply-air outlet, the external surface of case shell is fixed with outer frame, the surface electric connection of controller has the carbon monoxide detector.

Further, the central axis of the case shell is coincident with the central axis of the outer frame, and the case shell is rectangular in shape.

Further, the air duct is communicated with the air suction opening through an air suction hose, and the air duct is communicated with the air supply opening through an air supply hose.

Further, the exhaust port is fixedly connected with the case shell, and the shape of the exhaust port is cylindrical.

Further, the circle center of the air supply opening coincides with the circle center of the air suction opening, and the air supply opening is fixedly connected with the box shell.

Further, the central axis of the outer frame coincides with the central axis of the air supply outlet, and the outer frame is rectangular in appearance.

Further, the shock-absorbing component comprises a triangular bracket, a shock absorber and a pull rod, the shock absorber is arranged below the triangular bracket, and the pull rod is arranged below the shock absorber.

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

1. according to the utility model, through the arrangement of the air duct, the motor, the blade, the controller and the carbon monoxide detector, when a vehicle passes through a basement, the carbon monoxide detector can detect the concentration of carbon monoxide discharged by automobile exhaust in real time, if the concentration exceeds the standard, the controller controls the motor to start, the motor drives the blade to work, and the fresh ventilation state of air in a tunnel is ensured, so that the device has the carbon monoxide concentration monitoring function and has excellent energy conservation;

2. according to the utility model, through the arrangement of the triangular bracket, the shock absorber and the pull rods, the triangular bracket is elastically connected with the pull rods through the shock absorber, and the whole air duct is arranged on the four pull rods, so that vibration generated when a motor in the air duct runs can be effectively absorbed, the device has an excellent shock absorbing structure, and the whole device is in an overhead state, so that the shock absorbing effect can be improved.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall right-view cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a case shell; 2. an air duct; 3. a motor; 4. a paddle; 5. an air draft hose; 6. an air suction port; 7. an air supply hose; 8. an air supply port; 9. an outer frame; 10. a shock absorbing assembly; 1001. a tripod; 1002. a shock absorber; 1003. a pull rod; 11. a controller; 12. carbon monoxide detector.

Detailed Description

As shown in fig. 1-3, an exhaust device for detecting the concentration of polluted gas in an underground parking lot comprises a box shell 1 and blades 4, wherein a controller 11 and a damping component 10 for damping are sequentially arranged at the top of the inner surface of the box shell 1 from inside to outside, an air duct 2 is arranged on the outer surface of the damping component 10, the damping component 10 comprises a tripod 1001, a shock absorber 1002 and a pull rod 1003, the shock absorber 1002 is arranged below the tripod 1001, the pull rod 1003 is arranged below the shock absorber 1002, the tripod 1001 is elastically connected with the pull rod 1003 through the shock absorber 1002, the whole air duct 2 is arranged on four pull rods 1003, vibration generated when a motor 3 in the air duct 2 runs can be effectively absorbed, the device has an excellent shock absorbing structure and is in an overhead state, the shock absorbing effect can be improved, the motor 3 is arranged at the bottom of the inner surface of the air duct 2, the blade 4 is arranged on the outer surface of the motor 3, one side of the outer surface of the air duct 2 is provided with an air suction hose 5, one end of the air suction hose 5 is connected with an air suction opening 6, the other side of the outer surface of the air duct 2 is provided with an air supply hose 7, one end of the air supply hose 7 is connected with an air supply opening 8, the air duct 2 is mutually communicated with the air suction opening 6 through the air suction hose 5, the air duct 2 is mutually communicated with the air supply opening 8 through the air supply hose 7, the circle center of the air supply opening 8 is overlapped with the circle center of the air suction opening 6, the air supply opening 8 is fixedly connected with the box shell 1, the air suction opening 6 is fixedly connected with the box shell 1, the outer surface of the box shell 1 is fixedly provided with an outer frame 9, the central axis of the box shell 1 is overlapped with the central axis of the outer frame 9, the box shell 1 is rectangular in shape, the central axis of the outer frame 9 is overlapped with the central axis of the air supply opening 8, the outer frame 9 is rectangular in shape, the surface electric connection of controller 11 has carbon monoxide detector 12, and a plurality of carbon monoxide detectors 12 can install in a plurality of regions of basement, and when the vehicle passed through the basement, carbon monoxide detector 12 can real-time detection automobile exhaust discharged carbon monoxide's concentration, if the concentration exceeds standard, controller 11 control motor 3 starts, and motor 3 drives paddle 4 work, guarantees that the air keeps fresh ventilation state in the tunnel for this equipment possesses carbon monoxide concentration monitoring function, has excellent energy-conserving nature.

Working principle: when the underground parking garage polluted gas concentration detection exhaust device is used, equipment is firstly hung on a truss at the top of a basement, a box shell 1 and an outer frame 9 are fixedly installed to form a box body, an tripod 1001 is elastically connected with pull rods 1003 through a shock absorber 1002, the whole air duct 2 is installed on four pull rods 1003, vibration generated when a motor 3 in the air duct 2 runs can be effectively absorbed, the air duct 2 is communicated with an exhaust opening 6 through an exhaust hose 5, the air duct 2 is communicated with an air supply opening 8 through an air supply hose 7, a plurality of carbon monoxide detectors 12 can be installed in a plurality of areas of the basement, when a vehicle passes through the basement, the carbon monoxide detectors 12 can detect the concentration of carbon monoxide exhausted by automobile exhaust in real time, if the concentration exceeds the standard, the controller 11 controls the motor 3 to start, the motor 3 drives a blade 4 to work, the fresh ventilation state of air in the tunnel is ensured, and after the concentration of the carbon monoxide is recovered to be normal, the motor 3 is stopped, so that an energy-saving effect is achieved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an underground parking garage polluted gas concentration detects exhaust device, includes case shell (1) and paddle (4), its characterized in that, the internal surface top of case shell (1) has set gradually controller (11) and is used for absorbing damper (10) from inside to outside, and damper (10)'s surface mounting has wind channel (2), the internal surface bottom of wind channel (2) is provided with motor (3), paddle (4) are installed in the surface of motor (3), surface one side of wind channel (2) is provided with convulsions hose (5), and the one end of convulsions hose (5) is connected with exhaust port (6), the surface opposite side of wind channel (2) is provided with supply air hose (7), and the one end of supply air hose (7) is connected with supply air port (8), the external surface of case shell (1) is fixed with outer frame (9), the surface electric connection of controller (11) has carbon monoxide detector (12).

2. The exhaust device for detecting the concentration of the polluted gas in the underground parking garage according to claim 1 is characterized in that the central axis of the box shell (1) coincides with the central axis of the outer frame (9), and the box shell (1) is rectangular in appearance.

3. The exhaust device for detecting the concentration of the polluted gas in the underground parking garage according to claim 1, wherein the air duct (2) is communicated with the exhaust opening (6) through the exhaust hose (5), and the air duct (2) is communicated with the air supply opening (8) through the air supply hose (7).

4. The exhaust device for detecting the concentration of the polluted gas in the underground parking garage according to claim 1, wherein the exhaust port (6) is fixedly connected with the case (1), and the exhaust port (6) is cylindrical in shape.

5. The exhaust device for detecting the concentration of the polluted gas in the underground parking garage according to claim 1, wherein the circle center of the air supply opening (8) coincides with the circle center of the exhaust opening (6), and the air supply opening (8) is fixedly connected with the box shell (1).

6. The exhaust device for detecting the concentration of the polluted gas in the underground parking garage according to claim 1, wherein the central axis of the outer frame (9) coincides with the central axis of the air supply opening (8), and the outer shape of the outer frame (9) is rectangular.

7. The exhaust device for detecting the concentration of the polluted gas in the underground parking garage according to claim 1, wherein the shock absorbing assembly (10) comprises an A-frame (1001), a shock absorber (1002) and a pull rod (1003), the shock absorber (1002) is arranged below the A-frame (1001), and the pull rod (1003) is arranged below the shock absorber (1002).