Air exhaust and water drainage device suitable for steel structure factory building

By designing a comprehensive exhaust and drainage device suitable for steel structure factories, the problems of low ventilation efficiency and incomplete wastewater treatment are solved, and the effects of improving air quality, improving wastewater treatment standards, energy self-sufficiency and water resource recycling are achieved.

CN119860571APending Publication Date: 2025-04-22SHANDONG WATER GENERAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510013287.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-04-22

AI Technical Summary

Technical Problem

The ventilation efficiency of steel structure plants is low and there are blind spots, and the capacity of wastewater treatment equipment is insufficient, resulting in incomplete wastewater treatment and incomplete discharge standards.

Method used

A comprehensive device including an exhaust system, a drainage system, a vacuum system, an air conditioning system and a power supply system are designed. The exhaust system realizes air convection circulation through the intake and outlet devices, the drainage system treats industrial sewage through classified collection and water storage devices, the vacuum cleaner system is used to clean up the ground dust and garbage, the air conditioning system regulates the temperature and humidity, and the power supply system provides stable power through solar energy and wind power generation.

Benefits of technology

It improves the air quality in the factory, improves the wastewater treatment standards, maintains the ground clean, provides a comfortable working environment, reduces energy consumption and operating costs, and realizes energy self-sufficiency and recycling of water resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119860571A_ABST
    Figure CN119860571A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of steel structure factory building construction, in particular to an exhaust and drainage device suitable for a steel structure factory building. An exhaust and drainage device suitable for a steel structure factory building comprises an exhaust system, a convection and drainage system installed on the steel structure factory building and used for communicating air inside and outside the steel structure factory building, and a dust collection system installed on a foundation of the steel structure factory building and used for collecting and guiding industrial sewage to be discharged. The exhaust system is installed on the bottom edge of the steel structure plant and used for collecting and discharging ground dust and garbage, the air conditioning system is installed in the steel structure plant and used for adjusting the temperature in the steel structure plant, and the power supply system is connected with the exhaust system, the drainage system, the dust collection system and the air conditioning system through wires and controls system equipment to supply power. Through the exhaust system installed on the plant, effective convection of air inside and outside the plant is achieved, the indoor air quality is improved, harmful gas and heat are exhausted, air is kept fresh, and a healthy working environment can be provided for workers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of steel structure factory building construction, and in particular to an exhaust and drainage device suitable for steel structure factory buildings. Background Art

[0002] Steel structure factory building is a kind of building form that uses steel as the main structural material. It has the advantages of high strength, light weight and short construction period. It is widely used in industrial plants and warehouses. The design of steel structure factory building usually includes load-bearing structure, enclosure structure, roof system and other parts.

[0003] The ventilation system of a factory building generally adopts a combination of natural ventilation and mechanical ventilation. Natural ventilation utilizes the height difference and wind pressure difference of the factory building to achieve air flow by installing skylights, exhaust fans, etc. Mechanical ventilation enhances air circulation by installing fans, air-conditioning equipment, etc. The drainage system mainly includes roof rainwater discharge, internal factory wastewater discharge and ground drainage. The factory roof drainage usually adopts gutters and rainwater pipe systems to quickly discharge rainwater from the factory building. Internal wastewater discharge involves wastewater generated in the production process, which needs to be treated before being discharged into the municipal pipeline network or recycled for reuse.

[0004] However, there may be some unreasonable aspects in the actual use of the ventilation and wastewater drainage devices in steel structure factories. Some factories do not fully consider the ventilation needs during design, resulting in unreasonable layout of the ventilation system, many ventilation dead corners, and the capacity of the wastewater treatment equipment fails to match the actual needs, resulting in incomplete wastewater treatment and substandard emissions. To improve these problems, it is necessary to carry out detailed ventilation and drainage planning during the factory design stage, select appropriate equipment, and strengthen equipment maintenance and management during use to ensure efficient operation of ventilation and wastewater treatment. Summary of the invention

[0005] In order to solve the problems of low ventilation efficiency and dead corners in steel structure workshops and improve wastewater purification standards, the present invention provides an exhaust and drainage device suitable for steel structure workshops.

[0006] The present invention provides an exhaust and drainage device suitable for a steel structure factory building, which adopts the following technical solution: An exhaust and drainage device suitable for a steel structure factory building, comprising: Exhaust system, installed on the steel structure workshop and used to connect the air convection inside and outside the steel structure workshop; Drainage system, installed on the foundation of the steel structure plant to collect and guide industrial sewage out; The dust collection system is installed at the bottom edge of the steel structure workshop to collect dust and garbage on the ground and discharge them; Air conditioning system, installed in the steel structure workshop and adjusts the temperature inside the steel structure workshop; The power supply system connects the exhaust system, drainage system, dust collection system and air conditioning system through wires and controls the power supply of the system equipment.

[0007] Through the exhaust system installed on the factory building, effective convection of air inside and outside the factory building is achieved, the indoor air quality is improved, harmful gases and heat are discharged, the air is kept fresh, and it helps to provide a healthy working environment for the staff. The drainage system installed on the foundation of the factory building can effectively collect and guide the discharge of industrial sewage, reduce ground water and sewage accumulation, reduce corrosion to the factory building structure and potential environmental pollution, and is conducive to the smooth progress of production activities. The dust collection system installed on the bottom edge of the factory building is specially used to collect ground dust and garbage, keep the ground clean, reduce the impact of dust on equipment and products, and improve the cleanliness and safety of the production environment. The air conditioning system adjusts the temperature in the factory building, provides a comfortable working environment, alleviates equipment damage due to overheating or low temperature, improves production efficiency and product quality, and helps control humidity and protect equipment and materials. The power supply system connects various subsystems through wires, which is conducive to the stable power supply of all equipment. The centralized control function of the power supply system improves energy utilization efficiency, reduces energy consumption, reduces operating costs, and effectively maintains the continuous operation of various systems during power outages.

[0008] Furthermore, the exhaust system includes an air intake device and an air outlet device, which are respectively installed on both sides of the steel structure factory building to form an internal and external air convection circulation. The air intake device actively or passively injects external air into the steel structure factory building, and the air outlet device actively or passively exhausts air from the steel structure factory building. The air intake device includes an air intake fan, an air intake filter and an air intake louver. The air intake fan is arranged and installed at the opening on the wall panel on the air intake side of the steel structure factory building, the air intake filter is installed at the air suction end of the air intake fan, and the air intake louver is installed at the air blowing end of the air intake fan. The air outlet device includes an air outlet fan, an air outlet louver and an air outlet chimney. The air outlet fan is arranged and installed at the opening on the wall panel on the air outlet side of the steel structure factory building, the air outlet louver is installed at the air blowing end of the air outlet fan, and the air outlet chimney is installed at the opening on the roof plate of the steel structure factory building, and a fan and a switch valve are installed in the air outlet chimney.

[0009] By installing air intake and air outlet devices on both sides of the steel structure workshop, the system can effectively increase air circulation. The air intake device actively or passively introduces external air into the workshop, while the air outlet device exhausts the air in the workshop to form a continuous air convection cycle. This cycle helps to dilute and remove pollutants and heat in the workshop. The air intake device includes an air intake fan, an air intake filter and an air intake shutter. These components work together to ensure that the air entering the workshop is effectively filtered, which is conducive to reducing the entry of external dust and particulate matter, thereby improving the air quality in the workshop and providing employees with a healthier working environment. The air outlet device combines the use of air outlet fans, air outlet shutters and air outlet chimneys. The air outlet fan actively exhausts indoor air. The design of the air outlet chimney on the roof further enhances the natural exhaust effect. This design helps to more efficiently exhaust indoor exhaust gas and heat, maintain a suitable indoor temperature and air freshness. By rationally utilizing natural ventilation, the system can reduce the frequency of mechanical ventilation to a certain extent, thereby further improving the energy efficiency of the entire system and reducing operating costs.

[0010] Furthermore, the exhaust system also includes an internal circulation device, which is installed in the steel structure factory building and drives the air convection circulation in the steel structure factory building. The internal circulation device includes a suspension fan, and the suspension fan is installed on the roof of the steel structure factory building through a ceiling fan telescopic rod and a ceiling fan turntable. The ceiling fan telescopic rod and the ceiling fan turntable respectively control the up and down movement and left and right rotation and swinging of the suspension fan.

[0011] Through the flexible adjustment of the telescopic rod and turntable of the ceiling fan, the ceiling fan can move up and down and rotate left and right in the room. This dynamic air flow helps to further even out the air distribution in the factory, avoid air stagnation or dead corners, and ensure that the air in each area can circulate effectively. The internal circulation device can accelerate the flow of internal air. When used in conjunction with the air intake and outlet devices, it significantly increases the speed of air renewal. This synergistic effect helps to remove indoor heat and pollutants more quickly and keep the indoor environment fresh. The use of ceiling fans helps to push the hot air in the factory downward and distribute the cool air evenly throughout the space. This temperature uniformity effect can reduce local overheating or overcooling and improve the working comfort of employees. By adjusting the telescopic rod and turntable of the ceiling fan, the height and rotation angle of the ceiling fan can be flexibly adjusted according to specific needs. This flexibility enables the system to adapt to different production conditions or seasonal changes and provide the most suitable ventilation effect.

[0012] Furthermore, the exhaust system also includes an air purification device, which is connected and installed at the blowing end of the air outlet device and filters the air blown out by the air outlet device from inside the steel structure factory building, the air filter element and the impurity removal equipment, the air filter element is installed at the blowing end of the air outlet fan of the air outlet device, and the impurity removal equipment is installed in the air outlet chimney of the air outlet device.

[0013] The air purification device can effectively filter the air from inside the steel structure factory by installing an air filter at the blowing end of the air outlet device. This filtering process can remove dust, particulate matter and other pollutants in the air, ensuring that the air discharged to the outside is cleaner. By installing impurity removal equipment in the air outlet chimney, the discharged air can be further purified to remove smaller particles of impurities and potential harmful substances, which helps to reduce pollution to the external environment and comply with environmental protection regulations and standards. The purified air reduces the emission of pollutants and can effectively protect the equipment and facilities around the factory, reduce wear and corrosion caused by the accumulation of pollutants, and extend their service life. Purifying the air of the air outlet device not only improves the external environment, but also indirectly supports the air quality management in the factory. By reducing the accumulation of indoor pollutants, it helps to improve the health and safety of employees and reduce the risk of occupational diseases. The integration of the air purification device improves the functionality and reliability of the entire exhaust system, ensuring that it can operate effectively even in highly polluted industrial environments. This enhanced comprehensive performance enables the system to better adapt to different production conditions and seasonal changes.

[0014] Furthermore, the drainage system includes a classification and collection device, a water diversion device and a water storage device. The classification and collection device is installed on the ground of the steel structure factory building. The two ends of the water diversion device are respectively connected to the classification and collection device and the water storage device and guide the water in the classification and collection device into the water storage device. The water storage device is installed in the external area of ​​the steel structure factory building.

[0015] The classification and collection device is located on the ground of the factory building. It can effectively collect rainwater, wastewater and other liquids on the ground for preliminary classification and collection. This classification and collection mechanism ensures that different types of water resources can be reasonably managed and utilized. The water diversion device connects the classification and collection device and the water storage device, and is responsible for efficiently guiding the collected water resources to the water storage device. By optimizing the water flow guidance path, the water retention time is reduced, the drainage efficiency of the system is improved, and the problem of ground water accumulation is avoided. The water storage device is installed in the external area of ​​the factory building and can store water resources transported from the water diversion device. This device can not only reserve water resources for later use, but also alleviate the drainage pressure in the factory building and prevent disasters such as floods. Through the classification, collection and storage of water resources, the drainage system helps to reduce the direct discharge of wastewater and reduce pollution to the surrounding environment. In addition, the stored water resources can be used for greening, cleaning and other purposes to promote the recycling of water resources.

[0016] Furthermore, the classification and collection device includes a collection pool, a porous plate, a water collection pool and a water collection trough. The collection pool is evenly excavated and constructed on the ground and below the steel structure factory building. The porous plate covers the collection pool. The porous plate is a hollow structural plate. The water collection pool is excavated and constructed on the ground and below the edge of the steel structure factory building. The water collection trough is installed in the steel structure factory building and connected to the water collection pool. The water diversion device includes a drainage ditch and a water suction pump. The drainage ditch is arranged below the ground of the steel structure factory building and connected to the collection pool and the bottom of the water collection pool. A water suction pump is installed in the drainage ditch.

[0017] The collection pools are evenly arranged on the floor of the factory and below, and can efficiently collect surface water and infiltration water. The porous plate covering the collection pool is a hollow structure, which can effectively filter larger impurities and prevent blockage, while allowing water to flow smoothly into the collection pool. The collection pool is located at the edge of the factory. Combined with the design of the water collection trough, it effectively guides the collected water to flow to a specific location. The water collection trough is connected to the collection pool to ensure a smooth transition of water flow and reduce ground water and accumulation problems. The drainage ditch is arranged below the factory floor, connecting the collection pool and the bottom of the water collection pool to form an effective water flow guiding channel. The water suction pump installed in the drainage ditch can quickly extract and transport water, thereby improving the drainage efficiency of the entire system and ensuring timely removal of excess water.

[0018] Furthermore, the water storage device includes a sedimentation tank and a flocculant device. The sedimentation tank is excavated and constructed in the external area of ​​the steel structure factory building. The flocculant device is installed in the sedimentation tank and controls the spraying of flocculant into the sedimentation tank. A drainage purification device is connected and installed in the water storage device. The drainage purification device includes a drainage filter and an aeration device. The drainage filter is installed in the drainage channel of the sedimentation tank. The aeration device is installed in the sedimentation tank and connected to the water body in the sedimentation tank.

[0019] The sedimentation tank is built in the external area of ​​the plant building to store and preliminarily treat the collected water. Spraying flocculants into the sedimentation tank through flocculant equipment can effectively cause fine particles and suspended matter in the water to condense into larger particles, thereby accelerating their sedimentation and improving water purification efficiency. The drainage filter is installed in the drainage channel of the sedimentation tank, which can further filter impurities and particles in the water to ensure the cleanliness of the discharged water and reduce the impact on the downstream environment. The aeration device installed in the sedimentation tank increases the dissolved oxygen content of the water by injecting air into the water body, which helps to promote the degradation process of pollutants by microorganisms, thereby improving the biological purification capacity of the water body. Through the sedimentation and purification process, the water storage device not only stores water resources, but also significantly improves the quality of water for subsequent use. This design supports the recycling of water resources and reduces dependence on external water sources. Through efficient sedimentation and purification processes, the water storage device reduces the emission of pollutants and reduces the impact on the surrounding ecological environment. This environmentally friendly design helps to achieve the goal of sustainable development and support the green operation of the enterprise.

[0020] Furthermore, the dust suction system includes a dust suction device and a purge trolley. The dust suction device is installed at the edge skirting position inside the steel structure factory building, and the purge trolley is movably arranged inside the steel structure factory building. The dust suction device includes a dust suction port, a dust suction pump and a dust collecting bag. The dust suction port is opened at the edge skirting position inside the steel structure factory building, a dust suction pump is installed in the dust suction port, and a dust collecting bag is covered on the air outlet end of the dust suction port. A moving component is installed at the bottom of the purge trolley and is driven to move by the moving component. An air pump is installed on the purge trolley and jets air through the purge air hole to purge the floor of the steel structure factory building.

[0021] The dust collection device is installed at the skirting position at the edge of the factory, which can effectively cover and clean the ground around the factory. The combination of the dust suction port and the dust suction pump ensures efficient absorption of dust and impurities. The design of the dust bag facilitates the collection and treatment of dust to prevent secondary pollution. The moving components of the purge trolley enable it to move freely in the factory, so as to flexibly cover various areas of the factory. Through the air pump and the purge air holes, the purge trolley can effectively blow the dust and particles on the ground to the range that the dust collection device can handle, further improving the cleaning efficiency. The combined use of the dust collection device and the purge trolley ensures comprehensive cleaning of all areas in the factory. The dust collection device is responsible for dust absorption at the edges and fixed areas, while the purge trolley is responsible for moving and flexibly handling difficult-to-reach locations. Through effective dust removal and cleaning processes, the system can significantly reduce dust and suspended particulate matter in the air in the factory, improve air quality, and provide a healthier working environment for workers in the factory.

[0022] Furthermore, the air-conditioning system includes a cooling device and a heat preservation device. The cooling device is installed in the steel structure factory building and is used to reduce the air temperature in the steel structure factory building. The heat preservation device is attached to the side walls and top plate of the steel structure factory building and is used to reduce the heat exchange between the inside and outside of the steel structure factory building. The cooling device includes a compressor, a humidifier and an air-conditioning duct. The compressor is connected to the air inlet channel of the air-conditioning duct through a refrigerant liquid pipeline circulation. The humidifier is connected to the air inlet channel of the air-conditioning duct and sprays into the air-conditioning duct. The heat preservation device includes an insulation board and a sunscreen board. The insulation board is attached to the inner wall panel of the steel structure factory building, and the sunscreen board is attached to the upper surface of the steel tile of the roof of the steel structure factory building.

[0023] Through the synergistic effect of the compressor, humidifier and air-conditioning duct, the air temperature in the factory can be quickly and effectively reduced. The compressor performs heat exchange in the air-conditioning duct through the circulation of refrigerant liquid to ensure a continuous cooling effect. The humidifier can spray water mist into the air during the cooling process to increase air humidity and improve indoor comfort. The use of insulation boards and sunscreens effectively reduces the heat exchange between the inside and outside of the factory. The insulation boards are attached to the inner wall panels to prevent external heat from entering the factory while keeping the internal cold air from being easily lost. The sunscreen is installed on the surface of the top steel tile to reflect solar radiation and reduce heat absorption caused by direct sunlight, thereby reducing the overall temperature load of the factory. By reducing heat exchange and efficiently cooling, the system reduces the energy consumption required for air-conditioning operation. This energy-saving design reduces long-term energy consumption and operating costs while maintaining a comfortable factory environment. The use of humidifiers increases air humidity, avoids an overly dry environment during the cooling process, and reduces the amount of dust floating in the air, providing more comfortable working conditions for the staff in the factory.

[0024] Furthermore, the power supply system includes a power generation device and a power storage device, the power generation device is connected to the exhaust system, drainage system, dust collection system, air conditioning system and power storage device through wires and inverters, the solar panels and wind power generation equipment, the solar panels are installed on the roof of the steel structure factory building and face the direction of sunlight, the wind power generation equipment is installed outside the steel structure factory building and at the air outlet of the exhaust system, the power storage device includes a battery and a charging device, the battery and the charging device are respectively installed in the steel structure factory building and connected to the power generation device and other electrical equipment in the factory building through wires.

[0025] Installed on the roof of the plant, directly facing the direction of sunlight, maximizing the capture and utilization of solar energy. This design ensures that the system can generate electricity efficiently under sufficient sunlight conditions and provide renewable clean energy. Installed outside the plant and at the outlet of the exhaust system, it uses wind power to generate electricity. Especially in a windy environment, wind power generation can further supplement the power generation of solar panels to ensure the continuity and stability of power supply. Through the combination of solar and wind power generation, the system can achieve energy self-sufficiency to a considerable extent, reduce dependence on external power grids, and reduce energy costs. Including batteries and charging equipment, it can store excess electricity for use when solar and wind power generation is insufficient. This ensures the continuous and stable power supply of key equipment in the plant, such as the exhaust system, drainage system, dust collection system, and air conditioning system.

[0026] In summary, the present invention has the following beneficial technical effects: 1. Through the exhaust system installed on the factory building, effective convection of air inside and outside the factory building is achieved, the indoor air quality is improved, harmful gases and heat are discharged, the air is kept fresh, and it helps to provide a healthy working environment for the staff. The drainage system installed on the foundation of the factory building can effectively collect and guide the discharge of industrial sewage, reduce ground water and sewage accumulation, reduce corrosion to the factory building structure and potential environmental pollution, and facilitate the smooth progress of production activities. The dust collection system installed on the bottom edge of the factory building is specially used to collect ground dust and garbage, keep the ground clean, reduce the impact of dust on equipment and products, and improve the cleanliness and safety of the production environment. The air conditioning system adjusts the temperature in the factory building, provides a comfortable working environment, alleviates equipment damage due to overheating or low temperature, improves production efficiency and product quality, and helps control humidity and protect equipment and materials. The power supply system connects various subsystems through wires, which is conducive to the stable power supply of all equipment. The centralized control function of the power supply system improves energy utilization efficiency, reduces energy consumption, reduces operating costs, and effectively maintains the continuous operation of various systems during power outages.

[0027] 2. By installing air intake and air outlet devices on both sides of the steel structure workshop, the system can effectively increase air circulation. The air intake device actively or passively introduces external air into the workshop, while the air outlet device exhausts the air in the workshop to form a continuous air convection cycle. This cycle helps to dilute and remove pollutants and heat in the workshop. The air intake device includes an air intake fan, an air intake filter and an air intake shutter. These components work together to ensure that the air entering the workshop is effectively filtered, which is conducive to reducing the entry of external dust and particulate matter, thereby improving the air quality in the workshop and providing employees with a healthier working environment. The air outlet device combines the use of air outlet fans, air outlet shutters and air outlet chimneys. The air outlet fan actively exhausts indoor air. The design of the air outlet chimney on the roof further enhances the natural exhaust effect. This design helps to more efficiently exhaust indoor exhaust gas and heat, maintain a suitable indoor temperature and air freshness. By rationally utilizing natural ventilation, the system can reduce the frequency of mechanical ventilation to a certain extent, thereby further improving the energy efficiency of the entire system and reducing operating costs.

[0028] 3. The ceiling fan can move up and down and rotate left and right in the room through the flexible adjustment of the ceiling fan telescopic rod and turntable. This dynamic air flow helps to further even out the air distribution in the factory, avoid air stagnation or dead corners, and ensure that the air in each area can circulate effectively. The internal circulation device can accelerate the flow of internal air. When used in conjunction with the air intake and outlet devices, it significantly increases the speed of air renewal. This synergistic effect helps to remove indoor heat and pollutants more quickly and keep the indoor environment fresh. The use of ceiling fans helps to push the hot air in the factory downward and distribute the cool air evenly throughout the space. This temperature uniformity effect can reduce local overheating or overcooling and improve the working comfort of employees. By adjusting the ceiling fan telescopic rod and turntable, the height and rotation angle of the ceiling fan can be flexibly adjusted according to specific needs. This flexibility enables the system to adapt to different production conditions or seasonal changes and provide the most suitable ventilation effect.

[0029] 4. The air purification device can effectively filter the air from inside the steel structure factory by installing an air filter at the blowing end of the air outlet device. This filtering process can remove dust, particulate matter and other pollutants in the air, ensuring that the air discharged to the outside is cleaner. By installing impurity removal equipment in the air outlet chimney, the discharged air can be further purified to remove smaller particles of impurities and potential harmful substances, which helps to reduce pollution to the external environment and comply with environmental protection regulations and standards. The purified air reduces the emission of pollutants and can effectively protect the equipment and facilities around the factory, reduce wear and corrosion caused by the accumulation of pollutants, and extend their service life. Purifying the air of the air outlet device not only improves the external environment, but also indirectly supports the air quality management in the factory. By reducing the accumulation of indoor pollutants, it helps to improve the health and safety of employees and reduce the risk of occupational diseases. The integration of the air purification device improves the functionality and reliability of the entire exhaust system, ensuring that it can operate effectively even in highly polluted industrial environments. This enhanced comprehensive performance enables the system to better adapt to different production conditions and seasonal changes.

[0030] 5. The classification and collection device is located on the ground of the factory building. It can effectively collect rainwater, wastewater and other liquids on the ground for preliminary classification and collection. This classification and collection mechanism ensures that different types of water resources can be reasonably managed and utilized. The water diversion device connects the classification and collection device and the water storage device, and is responsible for efficiently guiding the collected water resources to the water storage device. By optimizing the water flow guidance path, the water retention time is reduced, the drainage efficiency of the system is improved, and the problem of ground water accumulation is avoided. The water storage device is installed in the external area of ​​the factory building and can store water resources transported from the water diversion device. This device can not only reserve water resources for later use, but also alleviate the drainage pressure in the factory building and prevent disasters such as floods. Through the classification, collection and storage of water resources, the drainage system helps to reduce the direct discharge of wastewater and reduce pollution to the surrounding environment. In addition, the stored water resources can be used for greening, cleaning and other purposes to promote the recycling of water resources.

[0031] 6. The collection pools are evenly arranged on the floor of the factory and below, which can efficiently collect surface water and infiltration water. The porous plate covering the collection pool is a hollow structure, which can effectively filter larger impurities and prevent blockage, while allowing water to flow smoothly into the collection pool. The collection pool is located at the edge of the factory. Combined with the design of the water collection trough, it effectively guides the collected water to flow to a specific location. The water collection trough is connected to the collection pool to ensure a smooth transition of water flow and reduce ground water and accumulation problems. The drainage ditch is arranged below the floor of the factory, connecting the collection pool and the bottom of the water collection pool to form an effective water flow guiding channel. The water suction pump installed in the drainage ditch can quickly extract and transport water, thereby improving the drainage efficiency of the entire system and ensuring timely removal of excess water.

[0032] 7. The sedimentation tank is built in the external area of ​​the plant building to store and preliminarily treat the collected water. Spraying flocculants into the sedimentation tank through flocculant equipment can effectively cause fine particles and suspended matter in the water to condense into larger particles, thereby accelerating their sedimentation and improving water purification efficiency. The drainage filter is installed in the drainage channel of the sedimentation tank, which can further filter impurities and particles in the water to ensure the cleanliness of the discharged water and reduce the impact on the downstream environment. The aeration device installed in the sedimentation tank increases the dissolved oxygen content of the water by injecting air into the water body, which helps to promote the degradation process of pollutants by microorganisms, thereby improving the biological purification capacity of the water body. Through the sedimentation and purification process, the water storage device not only stores water resources, but also significantly improves the quality of water for subsequent use. This design supports the recycling of water resources and reduces dependence on external water sources. Through efficient sedimentation and purification processes, the water storage device reduces the emission of pollutants and reduces the impact on the surrounding ecological environment. This environmentally friendly design helps to achieve the goal of sustainable development and support the green operation of the enterprise.

[0033] 8. The dust collection device is installed at the skirting position at the edge of the factory, which can effectively cover and clean the ground around the factory. The combination of the dust suction port and the dust suction pump ensures efficient absorption of dust and impurities. The design of the dust bag facilitates the collection and treatment of dust to prevent secondary pollution. The moving components of the purge trolley enable it to move freely in the factory, so as to flexibly cover various areas of the factory. Through the air pump and the purge air holes, the purge trolley can effectively blow the dust and particles on the ground to the range that the dust collection device can handle, further improving the cleaning efficiency. The combined use of the dust collection device and the purge trolley ensures comprehensive cleaning of all areas in the factory. The dust collection device is responsible for dust absorption at the edges and fixed areas, while the purge trolley is responsible for moving and flexibly handling difficult-to-reach locations. Through effective dust removal and cleaning processes, the system can significantly reduce dust and suspended particulate matter in the air in the factory, improve air quality, and provide a healthier working environment for the staff in the factory.

[0034] 9. Through the synergistic effect of the compressor, humidifier and air-conditioning duct, the air temperature in the factory can be quickly and effectively reduced. The compressor performs heat exchange in the air-conditioning duct through the circulation of refrigerant liquid to ensure continuous cooling effect. The humidifier can spray water mist into the air during the cooling process to increase air humidity and improve indoor comfort. The use of insulation boards and sunscreens effectively reduces the heat exchange inside and outside the factory. The insulation boards are attached to the inner wall panels to prevent external heat from entering the factory while keeping the internal cold air from being easily lost. The sunscreen is installed on the surface of the top steel tile to reflect solar radiation and reduce heat absorption caused by direct sunlight, thereby reducing the overall temperature load of the factory. By reducing heat exchange and efficiently cooling, the system reduces the energy consumption required for air-conditioning operation. This energy-saving design reduces long-term energy consumption and operating costs while maintaining a comfortable factory environment. The use of humidifiers increases air humidity, avoids an overly dry environment during the cooling process, and reduces the amount of dust floating in the air, providing more comfortable working conditions for the staff in the factory.

[0035] 10. Installed on the roof of the plant, directly facing the direction of sunlight, maximizing the capture and utilization of solar energy. This design ensures that the system can generate electricity efficiently under sufficient sunlight conditions and provide renewable clean energy. Installed outside the plant and at the outlet of the exhaust system, it uses wind power to generate electricity. Especially in a windy environment, wind power generation can further supplement the power generation of solar panels to ensure the continuity and stability of power supply. Through the combination of solar and wind power generation, the system can achieve energy self-sufficiency to a considerable extent, reduce dependence on external power grids, and reduce energy costs. Including batteries and charging equipment, it can store excess electricity for use when solar and wind power generation is insufficient. This ensures the continuous and stable power supply of key equipment in the plant, such as the exhaust system, drainage system, dust collection system, and air conditioning system. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a three-dimensional schematic diagram of the construction and installation structure of the present invention; Figure 2 for Figure 1 Schematic diagram of the second perspective; Figure 3 for Figure 1 Schematic diagram of the third perspective; Figure 4 It is a full cross-sectional schematic diagram of the central elevation of the structure of the present invention.

[0037] Description of reference numerals: 1. Exhaust system, 11. Air intake device, 111. Air intake fan, 112. Air intake filter, 113. Air intake louver, 12. Air outlet device, 121. Air outlet fan, 122. Air outlet louver, 123. Air outlet chimney, 13. Internal circulation device, 131. Suspended fan, 132. Ceiling fan telescopic rod, 133. Ceiling fan turntable, 14. Air purification device, 141. Air filter element, 142. De-impurity equipment; 2. Drainage system, 21. Classification and collection device, 211. Collection tank, 212. Perforated plate, 213. Collection tank, 214. Collection tank, 22. Water diversion device, 221. Drainage ditch, 222. Suction pump, 23. Water storage device, 231. Sedimentation tank, 232. Flocculant equipment, 24. Drainage purification device, 241. Drainage filter, 242. Explosion device; 3. Dust suction system, 31. Dust suction device, 311. Dust suction port, 312. Dust suction pump, 313. Dust collection bag, 32. Blowing trolley, 321. Moving component, 322. Blowing pump; 4. air conditioning system, 41. cooling device, 411. compressor, 412. humidifier, 413. air conditioning duct, 42. insulation device, 421. insulation board, 422. sunscreen; 5. Power supply system, 51. Power generation device, 511. Solar panel, 512. Wind power generation equipment, 52. Power storage device, 521. Battery, 522. Charging equipment. DETAILED DESCRIPTION

[0038] The following is combined with Figure 1-4 The present invention is described in further detail. Example 1

[0039] The embodiment of the present invention discloses an exhaust and drainage device suitable for a steel structure factory building, referring to Figure 1 ,include: Exhaust system 1, installed on the steel structure plant and used to connect the air convection inside and outside the steel structure plant; Drainage system 2, installed on the foundation of the steel structure plant to collect and guide industrial sewage out; Dust collection system 3, installed at the bottom edge of the steel structure workshop to collect dust and garbage on the ground and discharge them; Air conditioning system 4, installed in the steel structure workshop and regulating the temperature in the steel structure workshop; The power supply system 5 is connected to the exhaust system 1, the drainage system 2, the dust collection system 3 and the air conditioning system 4 through wires and controls the power supply of the system equipment.

[0040] During the construction and installation of the exhaust system 1, determine the appropriate location on the top of the factory building to ensure the best air convection effect, fix the exhaust equipment to ensure its stability, and connect appropriate air ducts to pass through the roof and connect to the external environment. Connect the exhaust system 1 to the power supply system 5 through wires to ensure a stable power supply.

[0041] During the construction and installation of the drainage system 2, the drainage path is planned on the basis of the factory building to ensure that there are good drainage channels in low-lying areas. Drainage pipes and water collection equipment are installed to ensure that sewage can be collected and discharged smoothly. If power-assisted drainage is required, connect drainage pumps and other equipment to the power supply system 5.

[0042] During the construction and installation of the dust collection system 3, the dust collection equipment is arranged along the bottom edge of the factory building to ensure that each cleaning area is covered, the dust collection equipment and pipes are fixed to ensure that the equipment can effectively collect dust on the ground, and the dust collection system 3 is connected to the power supply system 5 to ensure its normal operation.

[0043] Construction and installation of the air-conditioning system 4, select a suitable location inside the factory to install the air-conditioning equipment, ensure air circulation and temperature regulation effects, install the air-conditioning main unit, pipelines and indoor units, ensure the stability of each component, and connect the air-conditioning system 4 to the power supply system 5 to ensure that it can provide regulation capabilities when needed.

[0044] Construction and installation of the power supply system 5, installation of solar panels and wind power generation equipment at appropriate locations in the factory to ensure good energy capture, installation of batteries and inverters to ensure storage and conversion of electricity, and connection of the power supply system 5 with the exhaust system 1, drainage system 2, dust collection system 3 and air conditioning system 4 through wires to ensure power supply.

[0045] Start the power supply system 5 to ensure that each subsystem has sufficient power support, and start the exhaust system 1, drainage system 2, dust collection system 3 and air conditioning system 4 as needed to ensure the suitability of the factory environment.

[0046] According to the air quality and temperature difference inside and outside the factory, adjust the exhaust volume to ensure the best ventilation effect, regularly check the operation of the drainage equipment to ensure that there is no blockage, and start the drainage pump according to the amount of sewage. According to the production activities and cleaning needs of the factory, set automatic or manual cleaning cycles, adjust the temperature and humidity settings to ensure a comfortable environment in the factory.

[0047] Regularly inspect and maintain each system equipment, clean the air ducts, sewage pipes and vacuum equipment to ensure long-term stable operation, and regularly inspect and maintain the batteries to ensure their power storage capacity and life. Example 2

[0048] On the basis of Example 1, add: Reference Figure 1-Figure 4The exhaust system 1 includes an air intake device 11 and an air outlet device 12, which are respectively installed on both sides of the steel structure workshop to form an internal and external air convection circulation. The air intake device 11 actively or passively injects external air into the steel structure workshop, and the air outlet device 12 actively or passively exhausts air from the steel structure workshop; The air intake device 11 includes an air intake fan 111, an air intake filter 112 and an air intake louver 113. The air intake fan 111 is arranged and installed at the opening of the wall panel on the air intake side of the steel structure factory building. The air intake filter 112 is installed at the suction end of the air intake fan 111, and the air intake louver 113 is installed at the blowing end of the air intake fan 111. The air outlet device 12 includes an air outlet fan 121, an air outlet louver 122 and an air outlet chimney 123. The air outlet fan 121 is arranged and installed at the opening on the wall panel on the air outlet side of the steel structure factory building. The air outlet louver 122 is installed at the blowing end of the air outlet fan 121. The air outlet chimney 123 is installed at the opening on the roof of the steel structure factory building. A fan and a switch valve are installed in the air outlet chimney 123.

[0049] Reference Figure 1-Figure 4 , the exhaust system 1 also includes an internal circulation device 13, the internal circulation device 13 is installed in the steel structure factory building and drives the air convection circulation in the steel structure factory building; The internal circulation device 13 includes a suspension fan 131, which is installed on the roof of the steel structure factory building through a ceiling fan telescopic rod 132 and a ceiling fan turntable 133. The ceiling fan telescopic rod 132 and the ceiling fan turntable 133 respectively control the up and down movement and left and right rotation and swing of the suspension fan 131.

[0050] Reference Figure 1-Figure 4 The exhaust system 1 further includes an air purification device 14, which is connected to and installed at the blowing end of the air outlet device 12 and filters the air blown out from the inside of the steel structure workshop by the air outlet device 12; The air filter 141 and the impurity removal device 142 , the air filter 141 is installed at the blowing end of the air outlet fan 121 of the air outlet device 12 , and the impurity removal device 142 is installed in the air outlet chimney 123 of the air outlet device 12 .

[0051] Open the air intake device 11 and the air outlet device 12 to ensure air convection inside and outside the factory building, adjust the fan switch valve of the air outlet chimney 123 as needed, start the ceiling fan 131 of the internal circulation device 13, and adjust the height and angle of the ceiling fan telescopic rod 132 and the ceiling fan turntable 133 according to the air demand in the factory building. Check and start the air purification device 14 to ensure that the exhaust air is filtered through the air filter element 141 and the impurity removal equipment 142. Example 3

[0052] On the basis of Example 1, add: Reference Figure 1 The drainage system 2 includes a classification and collection device 21, a water diversion device 22 and a water storage device 23. The classification and collection device 21 is installed on the ground of the steel structure factory building. The two ends of the water diversion device 22 are respectively connected to the classification and collection device 21 and the water storage device 23 and guide the water in the classification and collection device 21 into the water storage device 23. The water storage device 23 is installed in the external area of ​​the steel structure factory building.

[0053] Reference Figure 2-Figure 4 The classification collection device 21 includes a collection pool 211, a porous plate 212, a water collection pool 213 and a water collection trough 214. The collection pool 211 is evenly excavated and built on the ground and below the steel structure factory building. The porous plate 212 covers the collection pool 211. The porous plate 212 is a hollow structural plate. The water collection pool 213 is excavated and built on the ground and below the edge of the steel structure factory building. The water collection trough 214 is installed in the steel structure factory building and connected to the water collection pool 213; The water diversion device 22 includes a drainage ditch 221 and a water suction pump 222 . The drainage ditch 221 is arranged below the ground of the steel structure workshop and connected to the bottom of the collection tank 211 and the water collection tank 213 . The water suction pump 222 is installed in the drainage ditch 221 .

[0054] Reference Figure 2-Figure 4 The water storage device 23 includes a sedimentation tank 231 and a flocculant device 232. The sedimentation tank 231 is excavated and constructed in the outer area of ​​the steel structure plant. The flocculant device 232 is installed in the sedimentation tank 231 and controls the spraying of flocculants into the sedimentation tank 231. The water storage device 23 is connected and installed with a drainage purification device 24; The drainage purification device 24 includes a drainage filter 241 and a gas explosion device 242 . The drainage filter 241 is installed in the drainage channel of the sedimentation tank 231 . The gas explosion device 242 is installed in the sedimentation tank 231 and is connected to the water body in the sedimentation tank 231 .

[0055] Activate the water suction pump 222, and transport the wastewater in the classification collection device 21 to the water storage device 23 through the water diversion device 22. Start the flocculant device 232 in the sedimentation tank 231, spray the flocculant to accelerate the sedimentation of impurities, start the drainage purification device 24, and further purify it through the drainage filter 241 and the explosion device 242. Regularly check the operating status of each device, clean the porous plate 212 and the drainage filter 241 to ensure their effectiveness. Example 4

[0056] On the basis of Example 1, add: Reference Figure 1-Figure 4 The dust collection system 3 includes a dust collection device 31 and a purge trolley 32. The dust collection device 31 is installed at the edge skirting position of the steel structure workshop, and the purge trolley 32 is movably arranged in the steel structure workshop; The dust suction device 31 includes a dust suction port 311, a dust suction pump 312 and a dust collection bag 313. The dust suction port 311 is opened at the edge skirting position of the steel structure factory building. The dust suction pump 312 is installed in the dust suction port 311. The air outlet end of the dust suction port 311 is covered with a dust collection bag 313. The bottom of the purge trolley 32 is provided with a moving assembly 321 and is driven to move by the moving assembly 321 . The purge trolley 32 is provided with an air pump 322 and sprays air through the purge air holes to purge the floor of the steel structure workshop.

[0057] Reference Figure 1-Figure 4 The air conditioning system 4 includes a cooling device 41 and a heat preservation device 42. The cooling device 41 is installed in the steel structure factory building and is used to reduce the air temperature in the steel structure factory building. The heat preservation device 42 is attached to the side wall and the top plate of the steel structure factory building and is used to reduce the heat exchange inside and outside the steel structure factory building. The cooling device 41 includes a compressor 411, a humidifier 412 and an air conditioning pipe 413. The compressor 411 is connected to the air inlet channel of the air conditioning pipe 413 through a refrigerant pipe circulation, and the humidifier 412 is connected to the air inlet channel of the air conditioning pipe 413 and sprays into the air conditioning pipe 413. The heat preservation device 42 includes a heat preservation board 421 and a sun protection board 422. The heat preservation board 421 is attached to the inner wall board of the steel structure factory building, and the sun protection board 422 is attached to the upper surface of the steel tile of the roof of the steel structure factory building.

[0058] Reference Figure 1-Figure 4 , the power supply system 5 includes a power generation device 51 and a power storage device 52, the power generation device 51 is connected to the exhaust system 1, the drainage system 2, the dust collection system 3, the air conditioning system 4 and the power storage device 52 through a wire and an inverter; The solar panel 511 and the wind power generation equipment 512, the solar panel 511 is installed on the roof of the steel structure factory building and faces the direction of sunlight, and the wind power generation equipment 512 is installed outside the steel structure factory building and at the outlet position of the exhaust system 1; The power storage device 52 includes a battery 521 and a charging device 522 , which are respectively installed in a steel structure factory building and connected to the power generation device 51 and other electrical equipment in the factory building through wires.

[0059] The dust suction device 31 is started to suck dust through the dust suction port 311 and the dust suction pump 312 and collect it into the dust collecting bag 313. The cleaning trolley 32 is started to move the trolley by the moving component 321, and the air pump 322 is used to spray air from the air holes to clean the dust on the ground.

[0060] The cooling device 41 is started to cool the air through the compressor 411, and the humidifier 412 is used to spray into the air to adjust the humidity. The heat preservation device 42 is checked to ensure that the heat preservation board 421 and the sun protection board 422 are intact to maintain a stable temperature in the factory.

[0061] The power generation device 51 is started to generate electricity through the solar panel 511 and the wind power generation equipment 512, and the power storage device 52 is checked to ensure that the battery 521 and the charging device 522 are operating normally to provide continuous power supply for various systems in the factory.

[0062] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An exhaust and drainage device suitable for a steel structure factory building, characterized in that: include: An exhaust system (1) is installed on the steel structure factory building and is used to connect the air convection inside and outside the steel structure factory building; Drainage system (2), installed on the steel structure factory building foundation to collect and guide industrial wastewater out; A dust collection system (3) is installed at the bottom edge of the steel structure building to collect dust and garbage on the ground and discharge them; An air conditioning system (4), installed in the steel structure workshop and regulating the temperature in the steel structure workshop; The power supply system (5) is connected to the exhaust system (1), the drainage system (2), the dust collection system (3) and the air conditioning system (4) through wires and controls the power supply of the system equipment.

2. The exhaust and drainage device suitable for a steel structure factory building according to claim 1, characterized in that: The exhaust system (1) comprises an air intake device (11) and an air outlet device (12), wherein the air intake device (11) and the air outlet device (12) are respectively installed on both sides of the steel structure factory building to form an internal and external air convection circulation, wherein the air intake device (11) actively or passively injects external air into the steel structure factory building, and the air outlet device (12) actively or passively exhausts air from the steel structure factory building; The air intake device (11) comprises an air intake fan (111), an air intake filter (112) and an air intake louver (113); the air intake fan (111) is arranged and installed at an opening on a wall panel on an air intake side of a steel structure factory building; the air intake filter (112) is installed at an air intake end of the air intake fan (111); and the air intake louver (113) is installed at an air blowing end of the air intake fan (111); The air outlet device (12) comprises an air outlet fan (121), an air outlet louver (122) and an air outlet chimney (123); the air outlet fan (121) is arranged and installed at an opening on a wall panel on an air outlet side of a steel structure factory building; the air outlet louver (122) is installed at an air blowing end of the air outlet fan (121); the air outlet chimney (123) is installed at an opening on a roof panel of the steel structure factory building; and a fan and a switch valve are installed in the air outlet chimney (123).

3. The exhaust and drainage device suitable for a steel structure factory building according to claim 2 is characterized in that: The exhaust system (1) further comprises an internal circulation device (13), wherein the internal circulation device (13) is installed in the steel structure factory building and drives air convection circulation in the steel structure factory building; The internal circulation device (13) comprises a ceiling fan (131), wherein the ceiling fan (131) is installed on the roof of a steel structure factory building via a ceiling fan telescopic rod (132) and a ceiling fan turntable (133), wherein the ceiling fan telescopic rod (132) and the ceiling fan turntable (133) respectively control the up and down movement and left and right rotation and swing of the ceiling fan (131).

4. The exhaust and drainage device suitable for a steel structure factory building according to claim 2, characterized in that: The exhaust system (1) further comprises an air purification device (14), wherein the air purification device (14) is connected to and installed at an air blowing end of the air outlet device (12) and filters the air blown out from the inside of the steel structure factory building by the air outlet device (12); The air filter (141) and the impurity removal device (142) are installed at one end of the air outlet fan (121) of the air outlet device (12) for blowing air, and the impurity removal device (142) is installed in the air outlet chimney (123) of the air outlet device (12).

5. The exhaust and drainage device suitable for a steel structure factory building according to claim 1, characterized in that: The drainage system (2) comprises a classification collection device (21), a water diversion device (22) and a water storage device (23); the classification collection device (21) is installed on the floor of a steel structure factory building; the two ends of the water diversion device (22) are respectively connected to the classification collection device (21) and the water storage device (23) and guide the water in the classification collection device (21) into the water storage device (23); and the water storage device (23) is installed in an external area of ​​the steel structure factory building.

6. The exhaust and drainage device suitable for a steel structure factory building according to claim 5, characterized in that: The classification collection device (21) comprises a collection pool (211), a porous plate (212), a water collection pool (213) and a water collection trough (214); the collection pool (211) is evenly arranged, excavated and constructed on the ground and below the steel structure factory building; the porous plate (212) covers the collection pool (211); the porous plate (212) is a hollow structural plate; the water collection pool (213) is excavated and constructed on the ground and below the edge of the steel structure factory building; the water collection trough (214) is installed in the steel structure factory building and connected to the water collection pool (213); The water diversion device (22) comprises a drainage ditch (221) and a water suction pump (222); the drainage ditch (221) is arranged below the ground of the steel structure factory building and connected to the bottom of the collection tank (211) and the water collection tank (213); and the water suction pump (222) is installed in the drainage ditch (221).

7. The exhaust and drainage device suitable for a steel structure factory building according to claim 5, characterized in that: The water storage device (23) comprises a sedimentation tank (231) and a flocculant device (232); the sedimentation tank (231) is excavated and constructed in an area outside a steel structure plant; the flocculant device (232) is installed in the sedimentation tank (231) and controls the spraying of flocculants into the sedimentation tank (231); The water storage device (23) is connected to and installed with a drainage purification device (24); The drainage purification device (24) comprises a drainage filter (241) and a gas explosion device (242); the drainage filter (241) is installed in a drainage channel of a sedimentation tank (231); and the gas explosion device (242) is installed in the sedimentation tank (231) and is connected to the water body in the sedimentation tank (231).

8. The exhaust and drainage device suitable for a steel structure factory building according to claim 1, characterized in that: The dust collection system (3) comprises a dust collection device (31) and a purge trolley (32); the dust collection device (31) is installed at the edge skirting position inside the steel structure factory building; and the purge trolley (32) is movably arranged inside the steel structure factory building; The dust suction device (31) comprises a dust suction port (311), a dust suction pump (312) and a dust collection bag (313); the dust suction port (311) is opened at the edge skirting position of the steel structure factory building; a dust suction pump (312) is installed in the dust suction port (311); and a dust collection bag (313) is sleeved on the air outlet end of the dust suction port (311); The bottom of the purge trolley (32) is equipped with a moving assembly (321) and is driven to move by the moving assembly (321). The purge trolley (32) is equipped with an air pump (322) and uses air jets through the purge air holes to purge the floor of the steel structure factory building.

9. The exhaust and drainage device for steel structure workshops according to claim 1 is characterized in that: The air conditioning system (4) comprises a cooling device (41) and a heat preservation device (42), wherein the cooling device (41) is installed in the steel structure factory building and is used to reduce the air temperature in the steel structure factory building, and the heat preservation device (42) is attached to the side wall and the top plate of the steel structure factory building and is used to reduce the heat exchange inside and outside the steel structure factory building; The cooling device (41) comprises a compressor (411), a humidifier (412) and an air conditioning pipe (413); the compressor (411) is circulatedly connected to the air inlet channel of the air conditioning pipe (413) through a refrigerant pipe; the humidifier (412) is connected to the air inlet channel of the air conditioning pipe (413) and sprays into the air conditioning pipe (413); The heat-insulating device (42) comprises a heat-insulating plate (421) and a sun-shielding plate (422); the heat-insulating plate (421) is attached to the inner wall plate of the steel structure factory building, and the sun-shielding plate (422) is attached to the upper surface of the steel tile of the roof of the steel structure factory building.

10. The exhaust and drainage device for steel structure workshops according to claim 1, characterized in that: The power supply system (5) comprises a power generation device (51) and a power storage device (52), wherein the power generation device (51) is connected to the exhaust system (1), the drainage system (2), the dust collection system (3), the air conditioning system (4) and the power storage device (52) via wires and an inverter; The solar panel (511) and the wind power generation equipment (512), wherein the solar panel (511) is installed on the roof of the steel structure factory building and faces the direction of sunlight, and the wind power generation equipment (512) is installed outside the steel structure factory building and at the air outlet of the exhaust system (1); The power storage device (52) comprises a storage battery (521) and a charging device (522); the storage battery (521) and the charging device (522) are respectively installed in a steel structure factory building and connected to the power generation device (51) and other electrical equipment in the factory building via wires.