Drainage and ventilation structure of multi-layer square cabin
By installing drainage risers, ventilation pipes and disinfection devices in the multi-layer cabins, the problem of germ spread was solved, sewage and air purification was achieved, and the safety and hygiene of the cabin were ensured.
Patent Information
- Application Number
- CN202321001078.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-27
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2033-04-27
AI Technical Summary
In the prior art, there is a hidden danger of pathogens spreading to the outside when domestic wastewater and air in the multi-story cabin are discharged.
A multi-layer cabin drainage and ventilation structure is designed, including drainage components, ventilation components and disinfection components. The drainage riser and ventilation pipes are connected to the external disinfection device to achieve sewage and air purification and prevent the spread of germs.
It effectively prevents germs from being discharged into the external environment through domestic sewage and air, ensuring the safety and hygiene of the cabin.
Smart Images

Figure CN223358380U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a multi-layered cabin drainage and ventilation structure. Background Art
[0002] Fangcang shelter hospitals are mobile medical facilities composed of multiple shelters. When responding to large-scale infectious disease outbreaks, they play a vital role in treating patients and preventing the spread of viruses. However, existing technologies for these mobile medical facilities pose a risk of pathogens spreading to the outside when discharging wastewater and air from the cabins.
[0003] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content
[0004] In order to overcome the defects of the existing technology, a multi-layer cabin drainage and ventilation structure is now provided to solve the problem that the discharge of domestic wastewater and air in the multi-layer cabin may leak pathogens to the external environment.
[0005] To achieve the above-mentioned object, a multi-layer shelter drainage and ventilation structure is provided. Each layer of the multi-layer shelter includes a plurality of unit cabins, which are sequentially connected along the length of the multi-layer shelter. The unit cabins are equipped with air conditioners and toilets. The multi-layer shelter drainage and ventilation structure includes:
[0006] A drainage assembly includes a sewage collection pipe, a drainage riser, a drainage ventilation pipe, a drainage branch pipe, and a water collecting pipe for collecting air conditioning condensate. The sewage collection pipe is arranged on the outside of the cabin bottom of the multi-story cabin. The drainage riser vertically passes through the spaces of each layer of the multi-story cabin. The lower end of the drainage riser extends to the outside of the multi-story cabin and is connected to the sewage collection pipe. The upper end of the drainage riser is arranged on the inner side of the cabin roof of the multi-story cabin. The upper end of the drainage riser is connected to one end of the drainage ventilation pipe, and the other end of the drainage ventilation pipe extends to the outside of the multi-story cabin. The drainage branch pipe is arranged in the bathroom, the drainage branch pipe is connected to the side of the drainage riser, and the water collecting pipe is connected to the side of the drainage riser.
[0007] A ventilation assembly, comprising an exhaust main pipe, an exhaust branch pipe, and an exhaust fan, wherein the exhaust main pipe is arranged outside the roof of the multi-story shelter, the exhaust fan is arranged in the bathroom, one end of the exhaust branch pipe is connected to the air outlet of the exhaust fan, and the other end of the exhaust branch pipe extends to the outside of the multi-story shelter and is connected to the exhaust main pipe;
[0008] A disinfection component includes a first air disinfection device, a second air disinfection device and a sewage disinfection device. The first air disinfection device and the second air disinfection device are arranged on the outside of the roof of the multi-layer cabin. The first air disinfection device and the second air disinfection device are respectively formed with an air inlet and an exhaust port. The other end of the drainage ventilation pipe is connected to the air inlet of the first air disinfection device, the exhaust main pipe is connected to the air inlet of the second air disinfection device, and the sewage disinfection device is connected to the sewage collection pipe.
[0009] Furthermore, the drainage branch pipe is arranged at the bottom of the toilet.
[0010] Furthermore, the exhaust fan is arranged on the top of the bathroom.
[0011] Furthermore, an exhaust check valve is installed at the air outlet of the exhaust fan.
[0012] Furthermore, the air inlet and exhaust port of the first air disinfection device are respectively arranged on both sides of the first air disinfection device, and the air inlet and exhaust port of the second air disinfection device are respectively arranged on both sides of the second air disinfection device, and the exhaust ports of the first air disinfection device and the second air disinfection device are respectively installed with downward-bent exhaust pipes.
[0013] Furthermore, the exhaust pipe is bent downward at an angle of 45 degrees.
[0014] Furthermore, rain shields are respectively installed on the tops of the first air disinfection device and the second air disinfection device.
[0015] The beneficial effect of the present invention is that the drainage and ventilation structure of the multi-layer square cabin of the present invention is to install a drainage riser in the cabin of the multi-layer square cabin, and the drainage riser is connected to a sewage collection pipe installed outside the cabin. The domestic sewage from the cabin toilet and the air conditioning condensate in the cabin are collected into the sewage collection pipe through the drainage riser, and then discharged after disinfection and purification treatment by the sewage disinfection device, thereby ensuring that the discharge of domestic sewage in the cabin will not cause the spread of pathogens to the outside. The upper end of the drainage riser is connected to a drainage ventilation pipe that improves drainage efficiency, and the drainage ventilation pipe is connected to a first air disinfection device, so that when the drainage ventilation pipe is connected to the outside atmosphere, the spread of pathogens to the outside is avoided. The air in the cabin is discharged through an exhaust fan and an exhaust branch pipe. Multiple exhaust branch pipes converge into an exhaust main pipe. The converged air is discharged after disinfection and purification treatment by the second air disinfection device, thereby avoiding the spread of pathogens caused by the air containing pathogens being directly discharged into the outside atmosphere. The multi-layer drainage and ventilation structure of the utility model can effectively prevent the spread of pathogens in the cabin to the external environment through the mutual cooperation of the drainage component, the ventilation component and the disinfection component. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0017] Figure 1 This is a front view of the multi-layer shelter drainage and ventilation structure according to an embodiment of the present utility model.
[0018] Figure 2 This is a left view of the multi-layer shelter drainage and ventilation structure according to an embodiment of the present invention. DETAILED DESCRIPTION
[0019] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.
[0020] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0021] like Figure 1 and Figure 2 As shown, the utility model provides a multi-layer cabin drainage and ventilation structure, including: a drainage component, a ventilation component and a disinfection component.
[0022] The shelter has a multi-layered structure. Each layer of the shelter has multiple unit cabins R. Multiple unit cabins are spliced together to form a single layer of the shelter. The multiple layers of the shelter are stacked together. In this embodiment, the multiple unit cabins R are arranged sequentially along the length of the multi-layered shelter. Each unit cabin R is equipped with air conditioning and a bathroom.
[0023] The drainage assembly includes a sewage collection pipe 11, a drainage riser 12, a drainage vent pipe 13, a drainage branch pipe 121 and a water collection pipe 122 for collecting air conditioning condensate water.
[0024] The sewage collecting pipe 11 is installed outside the multi-layered cabin. Specifically, the sewage collecting pipe 11 is arranged on the outside of the cabin bottom of the multi-layered cabin.
[0025] The sewage collection pipe 11 is used to collect domestic sewage discharged from the multi-layer cabin. The collected domestic sewage is transmitted to a sewage disinfection device (not shown in the figure) through the sewage collection pipe 11 for purification and disinfection.
[0026] Reference Figure 1The main body of the drainage riser 12 is installed inside the multi-story shelter, vertically passing through each floor of the shelter. The lower end of the drainage riser 12 extends to the outside of the multi-story shelter's bottom and connects to the sewage collection pipe 11. The upper end of the drainage riser 12 extends to the inside of the multi-story shelter's roof.
[0027] The upper end of the drainage riser 12 is connected to a drainage vent pipe 13. Specifically, one end of the drainage vent pipe 13 is connected to the upper end of the drainage riser 12, and the other end of the drainage vent pipe 13 extends to the outside of the multi-layer cabin so as to communicate with the external atmosphere.
[0028] The side of the drainage riser 12 is connected to a drainage branch pipe 121 and a water collection pipe 122 for collecting air conditioning condensate. Specifically, the drainage branch pipe 121 is installed in the bathroom of the unit R. Preferably, the drainage branch pipe 121 is located at the bottom of the bathroom. Domestic sewage from the bathroom enters the drainage riser 12 through the drainage branch pipe 121 and then flows into the sewage collection pipe 11.
[0029] The air conditioning condensate in the unit cabin R carries pathogens and therefore cannot be discharged directly to the outside. The air conditioning condensate enters the drainage riser 12 through the water collecting pipe 122 and then flows into the sewage collection pipe 11.
[0030] The ventilation assembly includes an exhaust main pipe 22 , an exhaust branch pipe 21 and an exhaust fan 23 .
[0031] The exhaust fan 23 is used to exhaust the air in the unit compartment R.
[0032] Reference Figure 1 The exhaust fan 23 is installed in the bathroom of the unit cabin R. Preferably, the exhaust fan 23 is installed at the top of the bathroom. The air outlet of the exhaust fan 23 is connected to one end of the exhaust branch pipe 21, and the other end of the exhaust branch pipe 21 extends to the outside of the multi-layer cabin.
[0033] Reference Figure 2 The outside of the roof of the multi-layer cabin is provided with an exhaust main pipe 22. The other ends of the multiple exhaust branch pipes 21 are connected to the exhaust main pipe 22.
[0034] The disinfection component includes a first air disinfection device 31, a second air disinfection device 32 and a sewage disinfection device.
[0035] The first air sterilizing device 31 is used to disinfect and sterilize the air in the drainage vent pipe 13, so as to prevent the spread of germs in the drainage vent pipe 13 to the external atmosphere when the drainage vent pipe 13 is connected to the external atmosphere.
[0036] Specifically, the first air disinfection device 31 is installed on the outside of the cabin roof of the multi-story cabin. The first air disinfection device 31 is formed with an air inlet and an exhaust port. One end of the drainage ventilation pipe 13 extending to the outside of the multi-story cabin is connected to the air inlet of the first air disinfection device 31.
[0037] The drainage vent pipe 13 is connected to the outside atmosphere through the first air disinfection device 31. When the air in the drainage vent pipe 13 exchanges gas with the outside air, it will be disinfected and purified by the first air disinfection device 31, thereby preventing the spread of pathogens in the multi-layer cabin to the external environment.
[0038] The second air sterilization device 32 is used to sterilize the bacteria-laden air collected into the exhaust main pipe.
[0039] Specifically, the second air sterilization device 32 is installed on the outside of the cabin roof of the multi-story cabin. The second air sterilization device 32 is formed with an air inlet and an exhaust port. The exhaust main pipe 22 is connected to the air inlet of the second air sterilization device 32.
[0040] The exhaust manifold 22 collects air exhausted from the multiple exhaust branch pipes 21. The collected air in the exhaust manifold 22 enters the interior of the second air disinfection device 32 through its air inlet. After being disinfected and purified by the second air disinfection device 32, the pathogen-laden air is discharged through the exhaust port of the second air disinfection device 32.
[0041] The sewage disinfection device is connected to the sewage collection pipe 11, so that the sewage in the sewage collection pipe 11 can be disinfected and purified on site to prevent the bacteria in the sewage from leaking and spreading to the external environment.
[0042] The multi-layered cabin drainage and ventilation structure of the present invention has a drainage riser installed inside the cabin, which is connected to a sewage collection pipe installed outside the cabin. Domestic sewage from the cabin's toilets and air conditioning condensate in the cabin are collected through the drainage riser and discharged through the sewage collection pipe. The sewage is then disinfected and purified by a sewage disinfection device before being discharged, thereby ensuring that the discharge of domestic sewage from the cabin does not cause the spread of pathogens to the outside. The upper end of the drainage riser is connected to a drainage ventilation pipe that improves drainage efficiency. The drainage ventilation pipe is connected to a first air disinfection device, thereby preventing the spread of pathogens to the outside when the drainage ventilation pipe is connected to the outside atmosphere. The air in the cabin is discharged through an exhaust fan and an exhaust branch pipe. Multiple exhaust branch pipes converge into an exhaust main pipe. The merged air is then disinfected and purified by a second air disinfection device before being discharged, thereby preventing the spread of pathogens caused by the direct discharge of pathogenic air into the outside atmosphere. The multi-layered cabin drainage and ventilation structure of the present invention effectively prevents the spread of pathogens in the cabin to the external environment through the interaction of the drainage component, ventilation component, and disinfection component.
[0043] As a preferred embodiment, an exhaust check valve is installed at the air outlet of the exhaust fan 23. The exhaust check valve can prevent the air in the exhaust branch pipe from flowing back into the cabin, thereby making the discharge of the air in the cabin more efficient and safer.
[0044] As a preferred embodiment, the air inlet and exhaust port of the first air disinfection device 31 are arranged on both sides of the first air disinfection device 31, and the air inlet and exhaust port of the second air disinfection device 32 are arranged on both sides of the second air disinfection device 32. The exhaust ports of the first air disinfection device 31 and the second air disinfection device 32 are respectively installed with downwardly bent exhaust pipes 34. Preferably, considering the comprehensive exhaust effect and rain protection effect, the downward bend angle of the exhaust pipe 34 is 45 degrees. The tops of the first air disinfection device 31 and the second air disinfection device 32 are respectively installed with rain shields 33.
[0045] The downward-bent discharge pipe 34 can prevent rainwater from flowing into the interior of the device through the exhaust ports of the first air disinfection device 31 and the second air disinfection device 32 on rainy days, thereby causing damage to the device; the rain shield 33 can cover the top of the protective device to prevent rainwater from eroding, thereby making the first air disinfection device 31 and the second air disinfection device 32 more stable and durable.
[0046] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A multi-layer shelter drainage and ventilation structure, characterized in that: Each layer of the multi-story shelter includes a plurality of unit cabins, which are sequentially connected along the length of the multi-story shelter. The unit cabins are equipped with air conditioners and toilets. The drainage and ventilation structure of the multi-story shelter includes: A drainage assembly includes a sewage collection pipe, a drainage riser, a drainage ventilation pipe, a drainage branch pipe, and a water collecting pipe for collecting air conditioning condensate. The sewage collection pipe is arranged on the outside of the cabin bottom of the multi-story cabin. The drainage riser vertically passes through the spaces of each layer of the multi-story cabin. The lower end of the drainage riser extends to the outside of the multi-story cabin and is connected to the sewage collection pipe. The upper end of the drainage riser is arranged on the inner side of the cabin roof of the multi-story cabin. The upper end of the drainage riser is connected to one end of the drainage ventilation pipe, and the other end of the drainage ventilation pipe extends to the outside of the multi-story cabin. The drainage branch pipe is arranged in the bathroom, the drainage branch pipe is connected to the side of the drainage riser, and the water collecting pipe is connected to the side of the drainage riser. A ventilation assembly, comprising an exhaust main pipe, an exhaust branch pipe, and an exhaust fan, wherein the exhaust main pipe is arranged outside the roof of the multi-story shelter, the exhaust fan is arranged in the bathroom, one end of the exhaust branch pipe is connected to the air outlet of the exhaust fan, and the other end of the exhaust branch pipe extends to the outside of the multi-story shelter and is connected to the exhaust main pipe; A disinfection component includes a first air disinfection device, a second air disinfection device and a sewage disinfection device. The first air disinfection device and the second air disinfection device are arranged on the outside of the roof of the multi-layer cabin. The first air disinfection device and the second air disinfection device are respectively formed with an air inlet and an exhaust port. The other end of the drainage ventilation pipe is connected to the air inlet of the first air disinfection device, the exhaust main pipe is connected to the air inlet of the second air disinfection device, and the sewage disinfection device is connected to the sewage collection pipe.
2. The multi-layer shelter drainage and ventilation structure according to claim 1, characterized in that: The drainage branch pipe is arranged at the bottom of the toilet.
3. The multi-layer shelter drainage and ventilation structure according to claim 1, characterized in that: The exhaust fan is arranged on the top of the bathroom.
4. The multi-layer shelter drainage and ventilation structure according to claim 1, characterized in that: An exhaust check valve is installed at the air outlet of the exhaust fan.
5. The multi-layer shelter drainage and ventilation structure according to claim 1, characterized in that: The air inlet and exhaust port of the first air disinfection device are respectively arranged on both sides of the first air disinfection device, and the air inlet and exhaust port of the second air disinfection device are respectively arranged on both sides of the second air disinfection device. The exhaust ports of the first air disinfection device and the second air disinfection device are respectively installed with downward-bent exhaust pipes.
6. The multi-layer shelter drainage and ventilation structure according to claim 5, characterized in that: The exhaust pipe is bent downward at an angle of 45 degrees.
7. The multi-layer shelter drainage and ventilation structure according to claim 5, characterized in that: Rain shields are respectively installed on the tops of the first air disinfection device and the second air disinfection device.