Double-layer air film building with external air film

By introducing an automated air quality detection and self-cleaning system into the double-layer air-supported membrane structure, the problem of filtering and collecting airborne debris is solved, ensuring the stability and cleanliness of air quality and reducing labor costs.

CN224534420UActive Publication Date: 2026-07-21BEIJING MAGIC CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING MAGIC CONSTRUCTION TECHNOLOGY CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing double-layer air-supported membrane structures, dust, particulate matter, and other impurities in the fresh air cannot be effectively filtered and collected, affecting air quality.

Method used

An automated system comprising a detection component, a filtration component, a drive component, a cleaning component, and a debris collection component was designed. The system uses an exhaust fan, a controller, and a display screen to detect air quality, filter debris, clean and collect debris, ensuring clean air.

Benefits of technology

It achieves automatic monitoring and self-cleaning of air quality, reduces human intervention, lowers labor costs, and avoids secondary pollution from debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of gas membrane buildings with double-layer gas membrane, comprising: double-layer gas membrane building main body, its one side is connected with air inlet channel, the other side is connected with air outlet channel, the air inlet of air inlet channel is provided with air guide machine, the air outlet of air outlet channel is provided with exhaust fan;Detection component, set in the top and both sides in double-layer gas membrane building main body;Filtering component, removable, set in air inlet channel;Driving component, with filtering component transmission connection;Cleaning component, set in the outside of air inlet channel;Controller, set in double-layer gas membrane building main body, respectively with air guide machine, exhaust fan, detection component, driving component and cleaning component electric connection;Display screen, fixedly set on the outer wall of double-layer gas membrane building main body, with controller electric connection.The gas membrane building of the utility model is simple in structure, reduces filter screen replacement frequency, reduces the maintenance cost of double-layer gas membrane building.
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Description

Technical Field

[0001] This utility model relates to the field of double-layer air-supported membrane buildings, and more particularly to a double-layer air-supported membrane building that can be externally exposed. Background Technology

[0002] A double-layered air-supported membrane structure is a building structure system that uses a special fabric membrane material as its outer shell and is equipped with a complete set of intelligent electromechanical equipment. This equipment provides positive pressure air inside the double-layered air-supported membrane structure to support the main body of the building. Double-layered air-supported membrane structures require periodic air replenishment, meaning fresh air needs to be introduced into the membrane. However, this fresh air may contain dust, particulate matter, and other impurities. Direct use of this fresh air would affect the air quality inside the double-layered air-supported membrane structure. Therefore, it is necessary to filter and collect the impurities in the introduced air. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a visible double-layer air-supported membrane building that can automatically filter and collect airborne debris.

[0004] This application provides a double-layered, externally visible air-supported membrane structure, comprising:

[0005] The main body of the double-layer air-supported membrane structure has an air inlet channel connected to one side and an air outlet channel connected to the other side. The air inlet channel is equipped with an exhaust fan, and the air outlet of the exhaust channel is equipped with an exhaust fan.

[0006] The detection components are located on the top and both sides inside the double-layer air-supported membrane structure, and are used to detect the pressure and mass of the air inside the double-layer air-supported membrane structure.

[0007] A filter assembly, removably disposed within the air inlet channel, is used to filter impurities in the air.

[0008] A drive assembly, which is connected to the filter assembly, is used to drive the filter assembly to move out of and into the air inlet channel;

[0009] A cleaning component, located on the outside of the air inlet channel, is used to clean the removed filter component;

[0010] The controller is located inside the main body of the double-layer air-supported membrane structure and is electrically connected to the induced draft fan, exhaust fan, detection component, drive component and cleaning component respectively;

[0011] The display screen is fixedly installed on the outer wall of the double-layer air-supported membrane building and electrically connected to the controller. It is used to display the pressure and mass of the air inside the double-layer air-supported membrane building.

[0012] Furthermore, the main body of the double-layer air-supported membrane building includes a foundation and a double-layer air-supported membrane fixedly installed on the foundation, and a door is provided on the front side of the double-layer air-supported membrane.

[0013] Furthermore, the detection components include a barometric pressure sensor and a PM2.5 sensor.

[0014] Furthermore, the filter assembly includes a mounting frame disposed within the air inlet channel, a filter screen fixedly disposed within the mounting frame, a through groove for the mounting frame to enter and exit on one side of the air inlet channel, differential pressure sensors fixedly disposed before and after the filter screen, a bracket fixedly disposed on the outer side of the air inlet channel, and first sliding grooves respectively disposed on the upper and lower sides of the bracket at the air inlet channel, with sliders slidably disposed within the first sliding grooves, and the upper and lower ends of the mounting frame respectively fixedly connected to the corresponding sliders via connecting plates.

[0015] Furthermore, the drive assembly includes a first drive motor and a gear. Racks are fixedly installed on the bracket on the upper and lower sides of the air inlet channel, respectively. The first drive motor is fixedly connected to the connecting plate on one side of the rack. A gear that meshes with the rack is fixedly sleeved on the output shaft of the first drive motor.

[0016] Furthermore, the bracket is characterized in that guide plates are fixedly installed on the upper and lower sides of the air inlet channel, guide grooves are opened on the guide plates in the horizontal direction, the output shaft of the first drive motor passes through the corresponding guide groove, and a guide wheel that is slidably embedded in the guide groove is fixedly sleeved on the output shaft of the first drive motor.

[0017] Furthermore, the cleaning assembly comprises a lead screw, a second slide groove, and a brush. The lead screw is disposed on one side of the removed mounting frame, and the second slide groove is fixedly disposed on the bracket on the other side of the removed mounting frame. Both ends of the lead screw are respectively rotatably sleeved with supports via bearings, and the supports are fixedly connected to the bracket. One end of the lead screw is provided with a second drive motor to drive its rotation. One end of the brush is threadedly sleeved with the lead screw, and the other end is slidably connected to the second slide groove. The bristles of the brush abut against the surface of the removed filter screen.

[0018] Furthermore, the feature is that a debris collection component is provided below the cleaning component, the debris collection component includes a collection box and a storage box, the collection box is fixedly installed below the cleaning component, a extraction box is fixedly installed on the bottom of one side of the collection box, a vacuum cleaner is fixedly installed inside the extraction box, the input end of the vacuum cleaner is connected to the collection box, the output end of the vacuum cleaner is connected to the storage box, an atomizing nozzle is fixedly installed on the top of the storage box, the atomizing nozzle is connected to the output end of a water pump through a water pipe, the input end of the water pump is connected to a water source, a laser sensor is installed inside the storage box, and the debris collection component is electrically connected to the controller.

[0019] Furthermore, the driving component, cleaning component, and debris collection component are provided with protective covers on their outer sides.

[0020] Compared with the prior art, the beneficial effects of this application are:

[0021] (1) The double-layer air-supported membrane building of this utility model is provided with a double-layer air-supported membrane building body; a controller, which is set inside the double-layer air-supported membrane building body; a detection component, which is set on the top and sides of the double-layer air-supported membrane building body, for detecting the pressure and mass of the air inside the double-layer air-supported membrane building body; a filter component, which is set on one side of the double-layer air-supported membrane building body, for filtering impurities in the air; a cleaning component, which is set on one side of the filter component, for cleaning the filter component; and a debris collection component, which is set below the cleaning component, for collecting dust. After the user installs the double-layer air-supported membrane building, as the induced draft fan works, the differential pressure resistance sensors before and after the filter screen send the detection data to the controller. The controller compares the data and controls the movement of the filter screen position, using a brush to clean the debris on the filter screen, so that the filter screen is always kept clean, ensuring the air quality of the double-layer air-supported membrane building.

[0022] (2) The inflatable tent of this utility model is also equipped with a debris collection component to reduce secondary pollution of dust. The debris in the debris collection component is cleaned regularly, which further reduces labor costs.

[0023] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0024] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0025] Figure 1 A schematic diagram of a double-layered air-supported membrane building structure that can be externally visualized;

[0026] Figure 2 A front view of the filtering, cleaning, driving, and debris collection components;

[0027] Figure 3 A cross-sectional view of the filtering and cleaning components;

[0028] Figure 4 A cross-sectional view of the debris collection component;

[0029] The diagram is labeled as follows: 1. Main body of the double-layer air-supported membrane structure; 2. Detection component; 3. Filter component; 4. Drive component; 5. Cleaning component; 6. Controller; 7. Display screen; 8. Debris collection component; 9. Protective cover.

[0030] 11. Air intake duct; 12. Air exhaust duct; 13. Exhaust fan; 14. Exhaust fan; 15. Foundation; 16. Double-layer air membrane; 17. Door;

[0031] 31. Mounting frame; 32. Filter screen; 33. Differential pressure sensor; 34. Bracket; 35. First slide groove; 36. Slider; 37. Connecting plate;

[0032] 41. First drive motor; 42. Gear; 43. Rack; 44. Guide plate; 45. Guide groove;

[0033] 51. Lead screw; 52. Second slide rail; 53. Brush; 54. Support; 55. Second drive motor;

[0034] 81. Collection box; 82. Storage box; 83. Extraction box; 84. Vacuum fan; 85. Atomizing nozzle; 86. Water pipe; 87. Laser sensor. Detailed Implementation

[0035] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] Please refer to Figures 1-4 The present invention provides a double-layer air-supported membrane structure that can be exposed, including a double-layer air-supported membrane structure body 1, which is connected to an air inlet channel 11 on one side and an air outlet channel 12 on the other side. An exhaust fan 13 is provided at the air inlet of the air inlet channel 11 and an exhaust fan 14 is provided at the air outlet of the exhaust channel 12.

[0038] The detection component 2 is installed on the top and both sides of the double-layer air-supported membrane building body 1 and is used to detect the pressure and mass of the air inside the double-layer air-supported membrane building body 1.

[0039] The filter assembly 3 is removably installed in the air inlet channel 11 and is used to filter impurities in the air.

[0040] The drive component 4 is connected to the filter component 3 and is used to drive the filter component 3 to move out of and into the air inlet channel 11.

[0041] Cleaning component 5 is located on the outside of air inlet channel 11 and is used to clean the removed filter component 3;

[0042] The controller 6 is installed inside the main body 1 of the double-layer air-supported membrane building and is electrically connected to the induced draft fan 13, the exhaust fan 14, the detection component 2, the drive component 4 and the cleaning component 5 respectively;

[0043] The display screen 7 is fixedly installed on the outer wall of the double-layer air-supported membrane building 1 and electrically connected to the controller 6. It is used to display the pressure and mass of the air inside the double-layer air-supported membrane building 1.

[0044] In this embodiment, after the air pressure of the double-layer air-supported membrane building 1 stabilizes, the exhaust fan 13 does not need to work temporarily. The cleaning component 5 can automatically clean the debris on the surface of the filter component 3. The controller 6 controls the filter component 3 to move out of the air inlet channel 11 and controls the cleaning component 5 to clean the filter component 3 that has moved out of the air inlet channel 11. After the filter component 3 is cleaned, the controller 6 controls the filter component 3 to return to the air inlet channel 11, realizing the automatic adjustment of the position of the filter component 3 and the self-cleaning of debris. The cleaned debris will fall into the debris collection component 8.

[0045] In a preferred embodiment, such as Figure 1 As shown, the main body 1 of the double-layer air-supported membrane building includes a foundation 15 and a double-layer air-supported membrane 16 fixedly installed on the foundation 15. A door 17 is provided on the front side of the double-layer air-supported membrane 16. The main body 1 of the double-layer air-supported membrane building has a simple structure and high strength, which meets the usage needs of most users.

[0046] In a preferred embodiment, such as Figure 1 As shown, detection component 2 includes a barometric pressure sensor and a PM2.5 sensor.

[0047] In this embodiment, the PM2.5 sensor sends data to the controller 6. When the PM2.5 sensor detects that the PM2.5 content in the air inside the double-layer air-supported membrane building 1 exceeds the standard, the controller 6 controls the corresponding exhaust fan 14 to exhaust the polluted air quickly.

[0048] In this embodiment, the air pressure sensor sends data to the controller 6. When the air pressure sensor detects that the air pressure value inside the double-layer air-supported membrane building 1 exceeds the standard, the controller 6 controls the corresponding exhaust fan 14 to exhaust air and quickly adjust the air pressure of the double-layer air-supported membrane building 1.

[0049] In a preferred embodiment, such as Figure 2 and Figure 3 As shown, the filter assembly 3 includes a mounting frame 31 disposed in the air inlet channel 11. A filter screen 32 is fixedly disposed in the mounting frame 31. A through groove is provided on one side of the air inlet channel 11 for the mounting frame 31 to enter and exit. Differential pressure sensors 33 are fixedly disposed in front of and behind the filter screen 32. A bracket 34 is fixedly disposed on the outside of the air inlet channel 11. First sliding grooves 35 are respectively provided on the upper and lower sides of the bracket 34 located in the air inlet channel 11. A slider 36 is slidably disposed in the first sliding groove 35. The upper and lower ends of the mounting frame 31 are fixedly connected to the corresponding sliders 36 through connecting plates 37.

[0050] In a preferred embodiment, such as Figure 2 and Figure 3 As shown, the drive assembly 4 includes a first drive motor 41 and a gear 42. A rack 43 is fixedly installed on the upper and lower sides of the air inlet channel 11 on the bracket 34. A first drive motor 41 is fixedly connected to the connecting plate 37 on one side of the rack 43. A gear 42 that meshes with the rack 43 is fixedly sleeved on the output shaft of the first drive motor 41.

[0051] In this embodiment, when the filter component 3 is moved out of or into the air inlet channel 11 by the drive component 4, the differential pressure sensor 33 first sends data to the controller 6. The controller 6 compares the data. When the value of the differential pressure sensor 33 is greater than the preset threshold, the controller 6 controls the first drive motor 41 to rotate. The output shaft drives the gear 42 to rotate. Through the meshing of the gear 42 and the rack 43, the gear 42 drives the first drive motor 41 to move on the bracket 34 to the side closer to or further away from the air inlet channel 11. The slider 36 slides in the first slide groove 35, thereby driving the filter screen 32 to move together, realizing the self-adjustment of the position of the filter screen 32 and reducing manual intervention.

[0052] In a preferred embodiment, such as Figure 2 and Figure 3 As shown, guide plates 44 are fixedly installed on the upper and lower sides of the air inlet channel 11 on the bracket 34. Guide grooves 45 are opened on the guide plates 44 in the horizontal direction. The output shaft of the first drive motor 41 passes through the corresponding guide groove 45. A guide wheel that slides and is embedded in the guide groove 45 is fixedly sleeved on the output shaft of the first drive motor 41.

[0053] In a preferred embodiment, such as Figure 3 and Figure 4As shown, the cleaning assembly 5 includes a lead screw 51, a second slide groove 52, and a brush 53. The lead screw 51 is located on one side of the removed mounting frame 31, and the second slide groove 52 is fixedly mounted on the bracket 34 on the other side of the removed mounting frame 31. Both ends of the lead screw 51 are respectively rotatably connected to the support 54 through bearings. The support 54 is fixedly connected to the bracket 34. One end of the lead screw 51 is provided with a second drive motor 55 to drive its rotation. One end of the brush 53 is threadedly connected to the lead screw 51, and the other end is slidably connected to the second slide groove 52. The bristles of the brush 53 abut against the surface of the removed filter screen 32.

[0054] In this embodiment, when the debris on the surface of the filter screen 32 needs to be cleaned, the second drive motor 55 is started first, and the second drive motor 59 drives the lead screw 51 to rotate, which drives the brush 53 to reciprocate along the second slide groove 52 to clean the debris on the surface of the filter screen 32, thus ensuring the cleanliness of the filter screen 32.

[0055] In a preferred embodiment, such as Figure 3 and Figure 4 As shown, a debris collection component 8 is provided below the cleaning component 5. The debris collection component 8 includes a collection box 81 and a storage box 82. The collection box 81 is fixedly installed below the cleaning component 5. A extraction box 83 is fixedly installed at the bottom of one side of the collection box 81. A vacuum cleaner 84 is fixedly installed inside the extraction box 83. The input end of the vacuum cleaner 84 is connected to the collection box 81, and the output end is connected to the storage box 82. An atomizing nozzle 85 is fixedly installed at the top inside the storage box 82. The atomizing nozzle 85 is connected to the output end of a water pump through a water pipe 86. The input end of the water pump is connected to a water source. A laser sensor 87 is installed inside the storage box 82. The debris collection component 8 is electrically connected to the controller 6.

[0056] In this embodiment, after the cleaning component 5 cleans the filter 32, the debris will fall into the collection box 81. First, the controller 6 starts the vacuum fan 84, which draws the debris from the collection box 81 into the storage box 82. The atomizing nozzle 85 in the storage box 82 will settle the debris, achieving the purpose of collecting the debris and avoiding secondary pollution. When the debris accumulates to a certain amount, the laser sensor 87 will trigger an alarm, notifying maintenance personnel to clean it up, thus preventing excessive accumulation of debris.

[0057] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0058] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0059] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A double-layered, externally visible air-supported membrane structure, characterized in that, include: The main body (1) of the double-layer air-supported membrane building has an air inlet channel (11) connected to one side and an air outlet channel (12) connected to the other side. The air inlet of the air inlet channel (11) is equipped with an exhaust fan (13), and the air outlet of the exhaust channel (12) is equipped with an exhaust fan (14). The detection component (2) is set on the top and both sides inside the double-layer air-supported membrane building body (1) for detecting the pressure and mass of the air inside the double-layer air-supported membrane building body (1); The filter assembly (3) is removably disposed within the air inlet channel (11) for filtering impurities in the air; The drive assembly (4) is connected to the filter assembly (3) for driving the filter assembly (3) to move out of and into the air inlet channel (11); A cleaning component (5) is disposed on the outside of the air inlet channel (11) for cleaning the removed filter component (3); The controller (6) is located inside the main body (1) of the double-layer air-supported membrane building and is electrically connected to the induced draft fan (13), the exhaust fan (14), the detection component (2), the drive component (4) and the cleaning component (5), respectively. The display screen (7) is fixedly installed on the outer wall of the double-layer air-supported membrane building body (1) and electrically connected to the controller (6) to display the pressure and mass of the air inside the double-layer air-supported membrane building body (1).

2. The double-layered air-supported membrane structure that can be externally visualized according to claim 1, characterized in that, The main body (1) of the double-layer air-supported membrane building includes a foundation (15) and a double-layer air-supported membrane (16) fixedly installed on the foundation (15). A door (17) is provided on the front side of the double-layer air-supported membrane (16).

3. The double-layered air-supported membrane structure that can be externally visualized according to claim 1, characterized in that, The detection component (2) includes a barometric pressure sensor and a PM2.5 sensor.

4. The double-layered air-supported membrane structure that can be externally visualized according to claim 1, characterized in that, The filter assembly (3) includes a mounting frame (31) disposed in the air inlet channel (11), a filter screen (32) is fixedly disposed in the mounting frame (31), a through groove for the mounting frame (31) to enter and exit is opened on one side of the air inlet channel (11), a differential pressure sensor (33) is fixedly disposed in front and behind the filter screen (32), a bracket (34) is fixedly disposed on the outside of the air inlet channel (11), a first sliding groove (35) is respectively disposed on the upper and lower sides of the air inlet channel (11) on the bracket, a slider (36) is slidably disposed in the first sliding groove (35), and the upper and lower ends of the mounting frame (31) are respectively fixedly connected to the corresponding slider (36) through a connecting plate (37).

5. The double-layered air-supported membrane structure that can be externally visualized according to claim 4, characterized in that, The drive assembly (4) includes a first drive motor (41) and a gear (42). A rack (43) is fixedly installed on the bracket (34) on the upper and lower sides of the air inlet channel (11). The first drive motor (41) is fixedly connected to the connecting plate (37) on one side of the rack (43). A gear (42) that meshes with the rack (43) is fixedly sleeved on the output shaft of the first drive motor (41).

6. The double-layered air-supported membrane structure that can be externally visualized according to claim 5, characterized in that, Guide plates (44) are fixedly installed on the upper and lower sides of the air inlet channel (11) on the bracket (34). Guide grooves (45) are opened on the guide plates (44) in the horizontal direction. The output shaft of the first drive motor (41) passes through the corresponding guide groove (45). A guide wheel that slides and is embedded in the guide groove (45) is fixedly sleeved on the output shaft of the first drive motor (41).

7. The double-layered air-supported membrane structure that can be externally visualized according to claim 4, characterized in that, The cleaning assembly (5) includes a lead screw (51), a second slide groove (52), and a brush (53). The lead screw (51) is located on one side of the removed mounting frame (31). The second slide groove (52) is fixedly located on the bracket (34) on the other side of the removed mounting frame (31). Both ends of the lead screw (51) are respectively rotatably connected to supports (54) through bearings. The supports (54) are fixedly connected to the bracket (34). One end of the lead screw (51) is provided with a second drive motor (55) to drive its rotation. One end of the brush (53) is threadedly connected to the lead screw (51), and the other end is slidably connected to the second slide groove (52). The bristles of the brush (53) abut against the surface of the removed filter screen (32).

8. The double-layered air-supported membrane structure that can be externally visualized according to claim 1, characterized in that, Below the cleaning component (5) is a debris collection component (8), which includes a collection box (81) and a storage box (82). The collection box (81) is fixedly located below the cleaning component (5). A extraction box (83) is fixedly located at the bottom of one side of the collection box (81). A vacuum cleaner (84) is fixedly located inside the extraction box (83). The input end of the vacuum cleaner (84) is connected to the collection box (81), and the output end is connected to the storage box (82). An atomizing nozzle (85) is fixedly located at the top of the storage box (82). The atomizing nozzle (85) is connected to the output end of a water pump through a water pipe (86). The input end of the water pump is connected to a water source. A laser sensor (87) is located inside the storage box (82). The debris collection component (8) is electrically connected to the controller (6).

9. The double-layered air-supported membrane structure that can be externally visualized according to claim 8, characterized in that, The drive assembly (4), cleaning assembly (5) and debris collection assembly (8) are provided with protective covers (9) on their outer sides.