Construction ventilation system and ventilation method for industrial building

By designing the air inlet outer frame and air outlet inner frame, auxiliary mechanism and driving mechanism in the ventilation system of industrial building construction, the problems of heat recovery and dust cleaning in traditional systems are solved, and the ventilation effect and environmental comfort are improved.

CN119289450AActive Publication Date: 2025-01-10SUZHOU YOUYUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202411627241.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-01-10
Estimated Expiration
2044-11-14

AI Technical Summary

Technical Problem

The ventilation system of traditional industrial building construction has problems such as separation of air inlet and air outlet, inconvenient heat recovery, lack of auxiliary heat exchange mechanisms, difficulty in temperature control and dust accumulation affecting ventilation effect.

Method used

A construction ventilation system including the air inlet outer frame and the air outlet inner frame is designed, and a symmetrically distributed auxiliary mechanism and driving mechanism are used to realize heat exchange and dust cleaning of airflow through the flow control plate, the guide frame and the dust collecting member. The exhaust air speed is adjusted using the drive motor and pulley transmission group, and the heat and heat are circulated through the guide frame.

Benefits of technology

It realizes the recycling and use of cold and heat in industrial buildings, improves environmental comfort and ventilation effects, prevents dust accumulation, and improves the use effect of the construction ventilation system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a construction ventilation system and method for industrial buildings, and particularly relates to the technical field of industrial constructions.The construction ventilation system comprises an air inlet outer frame, an air outlet inner frame is arranged in the air inlet outer frame, an air inlet piece is arranged at the side end of the air inlet outer frame, and an air outlet piece is arranged at the bottom end of the air inlet outer frame; two groups of auxiliary mechanisms which are symmetrically distributed are arranged on the inner side of the air inlet outer frame between the air inlet part and the air outlet part, each group of auxiliary mechanism comprises a plurality of flow control plates which are uniformly distributed, the flow control plates are movably clamped on the inner side of the air inlet outer frame, and extension plates are integrally formed at the tops and the bottoms of the flow control plates. The air outlet inner frame is arranged in the air inlet outer frame, auxiliary heat conduction can be carried out on airflow in the air outlet inner frame during air exhaust, exchange and recycling of cold and heat in the industrial building during air draft of the air inlet outer frame are achieved, the quantity guiding frame is arranged in a matched mode, auxiliary cold and heat exchange is carried out, and the internal environment temperature of the industrial building is adjusted; and the comfort of the environment in the industrial building is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of industrial buildings, in particular to a construction ventilation system and a ventilation method for industrial buildings. Background Art

[0002] Construction ventilation of industrial buildings is an important part of ensuring air circulation and working environment safety at the construction site. A good ventilation system can effectively remove harmful gases, dust and volatile organic compounds, while providing fresh air for construction workers. Traditional construction ventilation systems for industrial buildings mostly use ventilation frames for air exchange to achieve air circulation in industrial buildings. There are certain problems with this form of air exchange: the air inlet channel and the air outlet channel are separated, and the heat in the industrial building is inconvenient to recycle and reuse. Secondly, there is a lack of auxiliary heat exchange mechanism, and temperature control in industrial buildings is more troublesome. In addition, dust is easily accumulated in the air inlet channel, and long-term use affects the ventilation effect. For this reason, we propose a construction ventilation system and ventilation method for industrial buildings to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a construction ventilation system and a ventilation method for industrial buildings to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a construction ventilation system for industrial buildings, comprising an air inlet outer frame, an air outlet inner frame is arranged on the side ends of the air inlet outer frame, an air inlet piece is arranged on the bottom end of the air inlet outer frame, two groups of auxiliary mechanisms are symmetrically distributed on the inner side of the air inlet outer frame between the air inlet piece and the air outlet piece, each group of the auxiliary mechanisms comprises a plurality of evenly distributed flow control plates, the flow control plates are movably clamped on the inner side of the air inlet outer frame, the top and bottom of the flow control plates are integrally formed with extension plates, the air outlet inner frame is movably clamped between the two extension plates, the end of the flow control plate away from the extension plate is fixedly mounted with a rotating shaft, the rotating shaft is rotatably mounted on the air inlet outer frame, two symmetrically distributed dust collecting pieces are arranged on the outer side of the bottom of the air inlet outer frame at the position of the flow control plate, a driving mechanism is arranged on the top of each group of the auxiliary mechanisms, and two symmetrically distributed flow guide frames are arranged on the air outlet inner frame at the position of the air outlet piece.

[0005] As a preferred technical solution of the present invention, the top and bottom ends of the flow control plate are respectively in contact with the inner side of the air inlet outer frame, the opposite side of the extension plate is in contact with the inner side of the air inlet outer frame, and the opposite side of the extension plate is in contact with the outer side of the air outlet inner frame.

[0006] As a preferred technical solution of the present invention, a liquid inlet pipe is fixedly installed on the top of the side of the flow guide frame close to the air outlet, and a liquid outlet pipe is fixedly installed on the side of the flow guide frame away from the liquid inlet pipe. The ends of the liquid outlet pipe and the liquid inlet pipe pass through the air outlet inner frame and the air inlet outer frame, and the liquid outlet pipe and the liquid inlet pipe are fixedly clamped on the air outlet inner frame and the air inlet outer frame.

[0007] As a preferred technical solution of the present invention, an air inlet groove corresponding to the air inlet member is opened at the side end of the air inlet outer frame, and the air inlet member includes an air inlet side frame, and the air inlet side frame is fixedly clamped in the air inlet groove, and a first mounting frame is fixedly clamped at the bottom end of the air inlet side frame on a side away from the air inlet outer frame, an air inlet plate is fixedly installed at the bottom end of the first mounting frame by bolts, and an air inlet filter is fixedly clamped at the side of the bottom end of the air inlet side frame close to the first mounting frame by bolts.

[0008] As a preferred technical solution of the present invention, the air outlet component includes an air outlet longitudinal frame, which is fixedly connected to the bottom end of the air outlet inner frame, and the air outlet longitudinal frame passes through the outside of the air inlet outer frame. A second mounting frame is fixedly provided on one side of the bottom of the air outlet longitudinal frame, and an air outlet plate is fixedly installed on the side of the second mounting frame away from the air outlet longitudinal frame by bolts, and an air outlet filter is fixedly provided on the side of the bottom of the air outlet longitudinal frame close to the second mounting frame by bolts.

[0009] As a preferred technical scheme of the present invention, a dust collection groove corresponding to the dust collecting part is provided on the outer side of the bottom of the air inlet outer frame, and the dust collecting part includes a horizontal sliding frame, the horizontal sliding frame is fixedly clamped in the dust collection groove, and a dust collecting seat is integrally formed on the side of the horizontal sliding frame close to the dust collection groove, and the bottom end of the dust collecting seat is fixedly installed with the dust collecting frame by bolts, and an isolation plate is slidably clamped on the side of the inner wall of the horizontal sliding frame close to the dust collection groove, and a guide shaft is fixedly installed on the side of the inner wall of the horizontal sliding frame away from the dust collection groove, and a guide groove corresponding to the guide shaft is provided in the isolation plate, and the guide shaft is movably clamped in the corresponding guide groove, and a spring is provided on the outer movable sleeve of the guide shaft, one end of the spring is in contact with the isolation plate, and a driving roller is rotatably installed on the side of the top of the isolation plate away from the flow control plate, and a top sealing frame is fixedly installed on the side of the top of the horizontal sliding frame away from the dust collection groove.

[0010] As an optimal technical solution of the present invention, the driving mechanism includes a co-drive part, the co-drive part is provided with two corresponding to the auxiliary mechanism, the co-drive part includes multiple auxiliary shafts corresponding to the flow control plate, the auxiliary shaft is fixedly installed on the top of the corresponding rotating shaft, the outer side of the auxiliary shaft is fixedly installed with a transmission sprocket, the outer sides of multiple transmission sprockets are meshed and connected with a transmission chain, one end of one of the co-drive parts is provided with an auxiliary drive shaft, the auxiliary drive shaft is rotatably installed on the top of the air inlet outer frame, the outer side of the auxiliary shaft close to one side of the auxiliary drive shaft and the outer side of the auxiliary drive shaft are fixedly installed with a transmission gear, the two transmission gears are meshed and connected, and a pulley transmission group is provided between the auxiliary shaft in the co-drive part away from one side of the auxiliary drive shaft and the auxiliary drive shaft, the pulley transmission group includes two pulleys and a transmission belt movably sleeved on the outer sides of the two pulleys, and the two pulleys are fixedly installed on the outer sides of the corresponding auxiliary shaft and the auxiliary drive shaft respectively.

[0011] As a preferred technical solution of the present invention, the driving mechanism also includes a U-shaped protective cover, which is fixedly installed on the top of the air inlet outer frame. The co-drive component, the pulley transmission group and the auxiliary drive shaft are located in the U-shaped protective cover. A driving motor is fixedly installed on one side of the top of the U-shaped protective cover close to the auxiliary drive shaft, and the driving end of the driving motor and the top of the auxiliary drive shaft are fixedly installed.

[0012] As a preferred technical solution of the present invention, the construction ventilation system for industrial buildings includes an air intake system and an air outlet system. The air intake system adopts an upper exhaust structure, and the air outlet system adopts a lower exhaust structure. A heat conduction system for heat conduction is provided between the air intake system and the air outlet system, an auxiliary system for wind control and dust removal is provided in the air outlet system, and a dust collection system for collecting dust is provided on the air outlet system.

[0013] A ventilation method for a construction ventilation system for an industrial building, comprising the following steps: Step 1: Install the appropriate length and quantity of air inlet outer frame, air outlet inner frame and air guide frame at the appropriate top position according to the geographical space of the industrial building; Subsequently, the end of the air inlet outer frame and the exhaust fan are installed, and the air inlet piece is installed at a suitable exhaust position of the air inlet outer frame in the industrial building through the air inlet side frame, and the air outlet piece is installed at a suitable position at the bottom end of the air outlet inner frame in the industrial building through the air outlet longitudinal frame, the air outlet longitudinal frame passes through the outside of the air inlet outer frame, and an air guide pump is installed at a suitable position of the air outlet piece; Connect the ends of the liquid outlet pipe and the liquid inlet pipe to the input end and the output end of the water pump circulation system respectively; Step 2: Control and start the exhaust fan, so that the airflow in the industrial building enters the air inlet side frame through the air inlet plate, is filtered by the air inlet filter, is introduced into the air inlet outer frame, and is discharged through the exhaust fan, thereby realizing the upward exhaust of the airflow in the industrial building; Control to start the air guide pump, and the external hot air is introduced into the air outlet inner frame, and is filtered through the air outlet vertical frame and the air outlet filter and then discharged through the air outlet plate, so as to realize the downward exhaust of the air flow in the industrial building, realize the upward exhaust and upward exhaust, and form a good air flow in the industrial building; In the summer, since the inner air outlet frame is located in the outer air inlet frame, when exhausting on the outer air inlet frame, the cold air in the industrial building is introduced into the outer air inlet frame, which can assist in heat conduction of the hot air in the inner air outlet frame, assist in cooling the hot air, and recycle the cold energy; At the same time, the water pump circulation system can be controlled to start, and the cold water is introduced into the guide frame through the output end and the liquid inlet pipe, and then introduced into the water pump circulation system through the liquid outlet pipe and the input end, so that the cold water in the guide frame is circulated. When exhausting, the external fresh hot air is guided in the air outlet inner frame, and the heat exchange is carried out with the external fresh hot air through the heat conduction between the cold water in the guide frame, and the external fresh hot air is turned into cold air and blown into the industrial building for cold air discharge; During winter exhaust, the hot air in the industrial building is introduced into the air inlet outer frame, which can assist in heat conduction to the cold air in the air outlet inner frame, assist in heating the cold air, and recycle the heat; At the same time, the water pump circulation system is controlled to start, and the hot water is introduced into the flow frame through the output end and the liquid inlet pipe, and then introduced into the water pump circulation system through the liquid outlet pipe and the input end, so that the hot water in the flow frame is circulated. When exhausting, the external fresh cold air is guided in the air outlet inner frame, and the heat exchange is carried out with the external fresh cold air through the heat conduction between the hot water in the flow frame, and the external fresh cold air is converted into hot air and blown into the industrial building for hot air discharge; Step 3: Control the auxiliary drive shaft to rotate by turning on the driving motor, cooperate with the transmission of the pulley transmission group, and the meshing transmission of the two transmission gears, drive multiple auxiliary shafts in the common drive parts on both sides to rotate synchronously in the opposite direction, thereby driving the flow control plates on both sides to rotate synchronously in the opposite direction, so that the flow control plates rotate toward the side position close to the air inlet part, and multiple flow control plates form exhaust resistance, so that the exhaust speed of the air inlet outer frame and the industrial building is reduced, and the heat and cold in the industrial building are further recovered and used; On the contrary, by controlling the start of the driving motor to drive the auxiliary drive shaft to rotate in the opposite direction, the transmission of the pulley transmission group and the meshing transmission of the two transmission gears are coordinated to drive multiple auxiliary shafts in the co-driving parts on both sides to rotate in the opposite direction synchronously, thereby driving the flow control plates on both sides to rotate in the opposite direction synchronously, so that the flow control plates rotate to a side away from the air inlet part, and multiple flow control plates form a downwind resistance, so that the exhaust speed of the air inlet outer frame and the industrial building is increased; Among them, when multiple flow control plates rotate, the extension plate rotates synchronously. The flow control plate can clean the dust part of the inner wall of the air inlet outer frame, and the extension plate can clean the dust part of the outer wall of the air outlet inner frame, thereby realizing the cleaning of the dust part of the inner wall of the air inlet outer frame and the outer wall of the air outlet inner frame. During cleaning, the entire flow control plate and the extension plate are rotated to contact the inner wall of the air inlet outer frame. At this time, the extension plate will contact the rotatably installed driving roller, push the cleaned dust to the upper surface of the isolation plate, and push the entire isolation plate to slide toward the outer end and squeeze the spring. At this time, the dust on the isolation plate will gradually and automatically fall into the dust collecting frame for automatic dust collection. Subsequently, the dust collecting frame is conveniently disassembled to clean the collected dust. When resetting the rotating flow control plate and the extension plate, the spring resets and drives the isolation plate to slide toward the inner end, and the isolation plate blocks the dust collecting seat to prevent dust from overflowing during subsequent air exchange.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting an inner air outlet frame in the air inlet outer frame, the airflow in the inner air outlet frame can be assisted in heat conduction during exhaust, so as to realize the exchange and recovery of cold and heat in industrial buildings when the air inlet outer frame is exhausted. In combination with the setting of the conduction frame, the exchange and use of auxiliary cold and heat can be carried out to adjust the internal environmental temperature of the industrial building and improve the environmental comfort in the industrial building.

[0015] 2. By setting up auxiliary mechanisms and using driving mechanisms in conjunction, the air inlet frame and the exhaust speed in the industrial building can be flexibly adjusted, so that the heat and cold in the industrial building can be further recovered and utilized, and the use effect of the entire industrial building construction ventilation system can be improved.

[0016] 3. By setting up auxiliary mechanisms and using dust collectors in conjunction with them, it is possible to partially clean the dust on the inner wall of the air inlet outer frame and the outer wall of the air outlet inner frame, and automatically collect the dust, which is convenient for subsequent cleaning of the dust on the inner wall of the air inlet outer frame and the outer wall of the air outlet inner frame, and can prevent dust accumulation over a long period of time, which would affect the ventilation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the structural connection after the present invention is split.

[0020] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle.

[0021] Figure 4 For the present invention Figure 3 Enlarged view of point B in the middle.

[0022] Figure 5 For the present invention Figure 3 Enlarged view of point C in the middle.

[0023] Figure 6 It is a schematic diagram of the structural connection of the air inlet outer frame, the air outlet inner frame and the auxiliary mechanism in the present invention.

[0024] Figure 7 For the present invention Figure 6 Enlarged view of point D in the middle.

[0025] Figure 8 It is a schematic diagram of the structural connection between the air inlet outer frame and the dust collecting component in the present invention.

[0026] Fig. 9 For the present invention Figure 8 Enlarged view of point E in the middle.

[0027] Fig.10 It is a schematic diagram of the structure of the dust collecting part in the present invention.

[0028] Fig.11 For the present invention Fig.10 Enlarged view of point F in the middle.

[0029] Fig.12 It is a structural schematic diagram of the air inlet member in the present invention.

[0030] Fig.13 It is a schematic structural diagram of the air outlet member in the present invention.

[0031] Fig.14 It is a structural schematic diagram of one state of the auxiliary mechanism in the present invention.

[0032] Fig.15 It is a structural schematic diagram of another state of the auxiliary mechanism in the present invention.

[0033] In the figure: 1, air inlet outer frame; 101, air inlet slot; 102, dust removal slot; 2, air outlet inner frame; 3, air inlet member; 31, air inlet side frame; 32, first mounting frame; 321, air inlet plate; 33, air inlet filter; 4, air outlet member; 41, air outlet longitudinal frame; 42, second mounting frame; 421, air outlet plate; 43, air outlet filter; 5, auxiliary mechanism; 51, flow control plate; 52, extension plate; 53, rotating shaft; 6, dust collecting member; 61, horizontal sliding frame; 62, dust collecting member Seat; 63, dust collecting frame; 64, isolation plate; 641, guide card shaft; 6411, guide card slot; 642, spring; 65, driving roller; 66, top sealing frame; 7, driving mechanism; 71, common driving part; 711, auxiliary shaft; 712, transmission sprocket; 713, transmission chain; 72, pulley transmission group; 73, auxiliary driving shaft; 731, transmission gear; 74, U-shaped protective cover; 75, driving motor; 8, guide frame; 81, liquid outlet pipe; 82, liquid inlet pipe. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Example: Figure 1-15 As shown, the present invention provides a construction ventilation system for industrial buildings, comprising an air inlet outer frame 1, an air outlet inner frame 2 is arranged in the air inlet outer frame 1, an air inlet piece 3 is arranged at the side end of the air inlet outer frame 1, an air outlet piece 4 is arranged at the bottom end of the air inlet outer frame 1, two groups of auxiliary mechanisms 5 are symmetrically distributed on the inner side of the air inlet outer frame 1 between the air inlet piece 3 and the air outlet piece 4, each group of auxiliary mechanisms 5 comprises a plurality of evenly distributed flow control plates 51, the flow control plates 51 are movably clamped on the inner side of the air inlet outer frame 1, the top and bottom of the flow control plates 51 are integrally formed with extension plates 52, the air outlet inner frame 2 is movably clamped between the two extension plates 52, the top and bottom of the flow control plates 51 are respectively in contact with the inner side of the air inlet outer frame 1, the opposite side of the extension plate 52 is in contact with the inner side of the air inlet outer frame 1, and the opposite side of the extension plate 52 is in contact with the outer side of the air outlet inner frame 2; A rotating shaft 53 is fixedly installed at one end of the flow control plate 51 away from the extension plate 52, and the rotating shaft 53 is rotatably installed in the air inlet outer frame 1, so as to facilitate the flow control plate 51 and the extension plate 52 to rotate on the inner side of the air inlet outer frame 1, and two symmetrically distributed dust collecting parts 6 are provided on the outer side of the bottom of the air inlet outer frame 1 at the position of the flow control plate 51, and a driving mechanism 7 is provided at the top of each group of auxiliary mechanisms 5, and two symmetrically distributed flow guide frames 8 are provided in the air outlet inner frame 2 at the position of the air outlet part 4.

[0036] A liquid inlet pipe 82 is fixedly installed on the top of one side of the guide frame 8 close to the air outlet member 4, and a liquid outlet pipe 81 is fixedly installed on the side of the guide frame 8 away from the liquid inlet pipe 82. The ends of the liquid outlet pipe 81 and the liquid inlet pipe 82 pass through the air outlet inner frame 2 and the air inlet outer frame 1. The liquid outlet pipe 81 and the liquid inlet pipe 82 are fixedly connected to the air outlet inner frame 2 and the air inlet outer frame 1 to perform a fixed connection between the air outlet inner frame 2, the air inlet outer frame 1 and the guide frame 8. When in use, the ends of the liquid outlet pipe 81 and the liquid inlet pipe 82 are respectively connected to the water pump circulation system The input end and the output end are connected. When exhausting in summer, the water pump circulation system is controlled to start. Cold water is introduced into the guide frame 8 through the output end and the liquid inlet pipe 82, and is introduced into the water pump circulation system through the liquid outlet pipe 81 and the input end. The cold water in the guide frame 8 is circulated. When exhausting, the external fresh hot air is guided in the air outlet inner frame 2. Through the heat conduction between the cold water in the guide frame 8, the external fresh hot air is heat exchanged, and the external fresh hot air is converted into cold air and blown into the industrial building for cold air discharge; When exhausting in winter, the water pump circulation system is controlled to start, and the hot water is introduced into the flow frame 8 through the output end and the liquid inlet pipe 82, and is introduced into the water pump circulation system through the liquid outlet pipe 81 and the input end, so that the hot water in the flow frame 8 is circulated. When exhausting, the external fresh cold air is guided in the air outlet inner frame 2, and the heat exchange is carried out with the external fresh cold air through the heat conduction between the hot water in the flow frame 8, and the external fresh cold air is converted into hot air and blown into the industrial building for discharge of hot air, thereby improving the comfort in the industrial building.

[0037] The side end of the air inlet outer frame 1 is provided with an air inlet slot 101 corresponding to the air inlet member 3, and the air inlet member 3 includes an air inlet side frame 31, which is fixedly connected to the air inlet slot 101, and a first mounting frame 32 is fixedly provided at the bottom end of the air inlet side frame 31 away from the air inlet outer frame 1, and an air inlet plate 321 is fixedly installed at the bottom end of the first mounting frame 32 by bolts, and an air inlet filter 33 is fixedly provided at the side of the bottom end of the air inlet side frame 31 close to the first mounting frame 32 by bolts. When in use, the end of the air inlet outer frame 1 and the exhaust fan are installed, and the air inlet member 3 is installed at a suitable exhaust position of the air inlet outer frame 1 in the industrial building through the air inlet side frame 31, and the exhaust fan is controlled to be turned on. The airflow in the industrial building enters the air inlet side frame 31 through the air inlet plate 321, is filtered by the air inlet filter 33, and is introduced into the air inlet outer frame 1, and is discharged through the exhaust fan, thereby realizing the upward exhaust of the airflow in the industrial building.

[0038] The air outlet member 4 includes an air outlet longitudinal frame 41, which is fixedly connected to the bottom end of the air outlet inner frame 2. The air outlet longitudinal frame 41 passes through the outside of the air inlet outer frame 1. A second mounting frame 42 is fixedly mounted on one side of the bottom of the air outlet longitudinal frame 41. An air outlet plate 421 is fixedly mounted on the side of the second mounting frame 42 away from the air outlet longitudinal frame 41 by bolts. An air outlet filter 43 is fixedly mounted on the side of the bottom of the air outlet longitudinal frame 41 close to the second mounting frame 42 by bolts. When in use, the air outlet member 4 is installed at a suitable position at the bottom end of the air outlet inner frame 2 in the industrial building through the air outlet longitudinal frame 41. , the air outlet longitudinal frame 41 passes through the outside of the air inlet outer frame 1, and an air guide pump is installed at a suitable position of the air outlet member 4. When exhausting in summer, the air guide pump is controlled to be turned on, and the external hot air is introduced into the air outlet inner frame 2, and is filtered through the air outlet longitudinal frame 41 and the air outlet filter member 43 and then discharged through the air outlet plate 421, so as to perform downward exhaust of the air flow in the industrial building. Since the air outlet inner frame 2 is located in the air inlet outer frame 1, when the air inlet outer frame 1 is exhausted from the upper part, the cold air in the industrial building is introduced into the air inlet outer frame 1, and the hot air in the air outlet inner frame 2 can be assisted in heat conduction, assisted in cooling the hot air, and the cold energy can be recovered and used; When exhausting in winter, the air guide pump is controlled to start, and the external cold air is introduced into the air outlet inner frame 2. Since the air outlet inner frame 2 is located in the air inlet outer frame 1, and is filtered by the air outlet longitudinal frame 41 and the air outlet filter 43 and then discharged through the air outlet plate 421, when exhausting on the air inlet outer frame 1, the hot air in the industrial building is introduced into the air inlet outer frame 1, which can assist in heat conduction of the cold air in the air outlet inner frame 2, assist in heating the cold air, and recycle the heat, thereby improving the use effect of the construction ventilation system for the entire industrial building.

[0039] The driving mechanism 7 includes a co-drive member 71, which is provided with two corresponding to the auxiliary mechanism 5. The co-drive member 71 includes a plurality of auxiliary shafts 711 corresponding to the flow control plate 51. The auxiliary shaft 711 is fixedly mounted on the top of the corresponding rotating shaft 53. A transmission sprocket 712 is fixedly mounted on the outer side of the auxiliary shaft 711. The outer sides of the plurality of transmission sprockets 712 are meshedly connected with a transmission chain 713. An auxiliary drive shaft 73 is provided at one end of one of the co-drive members 71. The auxiliary drive shaft 73 is rotatably mounted on the top of the air inlet outer frame 1. A transmission gear 731 is fixedly mounted on the outer side of the auxiliary shaft 711 near one side of the auxiliary drive shaft 73 and the outer side of the auxiliary drive shaft 73. The two transmission gears 731 are meshedly connected. A pulley transmission group 72 is provided between the auxiliary shaft 711 and the auxiliary drive shaft 73 in the co-drive member 71 far from one side of the auxiliary drive shaft 73. The pulley transmission group 72 includes two pulleys and a transmission belt movably sleeved on the outer sides of the two pulleys. The two pulleys are respectively fixedly mounted on the opposite sides. The auxiliary shaft 711 and the auxiliary drive shaft 73 are arranged outside the auxiliary shaft 711; the driving mechanism 7 also includes a U-shaped protective cover 74, which is fixedly mounted on the top of the air inlet outer frame 1; the co-driving member 71, the pulley transmission group 72 and the auxiliary drive shaft 73 are located in the U-shaped protective cover 74; a driving motor 75 is fixedly mounted on one side of the top of the U-shaped protective cover 74 close to the auxiliary drive shaft 73; the driving end of the driving motor 75 and the top of the auxiliary drive shaft 73 are fixedly mounted; the auxiliary drive shaft 73 is driven to rotate by controlling the opening of the driving motor 75, and the transmission of the pulley transmission group 72 and the meshing transmission of the two transmission gears 731 are coordinated to drive the multiple auxiliary shafts 711 in the co-driving members 71 on both sides to rotate synchronously in the opposite direction, thereby driving the flow control plates 51 on both sides to rotate synchronously in the opposite direction, so that the flow control plates 51 rotate toward the side position close to the air inlet member 3, and the multiple flow control plates 51 form exhaust resistance, so that the exhaust speed in the air inlet outer frame 1 and the industrial building is reduced, and the heat and cold in the industrial building are further recovered and used; On the contrary, by controlling the start-up driving motor 75 to drive the auxiliary drive shaft 73 to rotate in the opposite direction, cooperating with the transmission of the pulley transmission group 72 and the meshing transmission of the two transmission gears 731, the multiple auxiliary shafts 711 in the common drive parts 71 on both sides are driven to rotate in the opposite direction synchronously, thereby driving the flow control plates 51 on both sides to rotate in the opposite direction synchronously, so that the flow control plates 51 rotate to the side away from the air inlet part 3, and the multiple flow control plates 51 form a downwind resistance, so that the exhaust speed in the air inlet frame 1 and the industrial building is increased, so that the exhaust speed can be flexibly adjusted, and the use effect of the construction ventilation system for the entire industrial building is further improved.

[0040] A dust collecting groove 102 corresponding to the dust collecting member 6 is provided on the outer bottom of the air inlet outer frame 1. The dust collecting member 6 includes a horizontal sliding frame 61, which is fixedly connected to the dust collecting groove 102. A dust collecting seat 62 is integrally formed on the side of the horizontal sliding frame 61 close to the dust collecting groove 102. A dust collecting frame 63 is fixedly installed on the bottom end of the dust collecting seat 62 by bolts. An isolation plate 64 is slidably provided on the side of the inner wall of the horizontal sliding frame 61 close to the dust collecting groove 102. A guide card shaft 641 is fixedly installed on the side of the inner wall of the horizontal sliding frame 61 away from the dust collecting groove 102. The isolation plate 63 is fixedly provided with a guide card shaft 641. 4 is provided with a guide slot 6411 corresponding to the guide slot 641, the guide slot 641 is movably engaged in the corresponding guide slot 6411, a spring 642 is movably sleeved on the outer side of the guide slot 641, one end of the spring 642 is in contact with the isolation plate 64, a driving roller 65 is rotatably mounted on the side of the top of the isolation plate 64 away from the flow control plate 51, a top sealing frame 66 is fixedly mounted on the side of the top of the horizontal sliding frame 61 away from the dust removal groove 102, when multiple flow control plates 51 rotate, the extension plate 52 rotates synchronously, and the flow control plate 51 can be used to control the air inlet. The inner wall of the outer frame 1 is partially cleaned of dust, and the extension plate 52 can partially clean the outer wall of the air outlet inner frame 2, thereby realizing the cleaning of the dust on the inner wall of the air inlet outer frame 1 and the outer wall of the air outlet inner frame 2. When cleaning, the entire flow control plate 51 and the extension plate 52 are rotated to contact the inner wall of the air inlet outer frame 1. At this time, the extension plate 52 will contact the rotatably installed driving roller 65, push the cleaned dust to the upper surface of the isolation plate 64, and push the entire isolation plate 64 to slide to the outer end and squeeze the spring 642. At this time, the dust on the isolation plate 64 The dust will gradually and automatically fall into the dust collecting frame 63 for automatic collection of dust. The dust collecting frame 63 can be easily disassembled to clean the collected dust. When the flow control plate 51 and the extension plate 52 are reset, the spring 642 resets and drives the isolation plate 64 to slide inward. The isolation plate 64 blocks the dust collecting seat 62 to prevent dust from overflowing during subsequent air change. It prevents dust accumulation during long-term use and affects the ventilation effect. It is also convenient for cleaning the dust on the inner wall of the air inlet outer frame 1 and the outer wall of the air outlet inner frame 2, further improving the use effect of the entire industrial building construction ventilation system.

[0041] The construction ventilation system for industrial buildings includes an air intake system and an air outlet system. The air intake system adopts an upper air exhaust structure, and the air outlet system adopts a lower air exhaust structure. A heat conduction system for heat conduction is provided between the air intake system and the air outlet system. An auxiliary system for wind control and dust removal is provided in the air outlet system. A dust collection system for collecting dust is provided on the air outlet system.

[0042] A ventilation method for a construction ventilation system for an industrial building, comprising the following steps: Step 1: According to the geographical space of the industrial building, install an air inlet outer frame 1, an air outlet inner frame 2 and a flow guide frame 8 of appropriate length and quantity at an appropriate top position; Subsequently, the end of the air inlet outer frame 1 and the exhaust fan are installed, and the air inlet member 3 is installed at a suitable exhaust position of the air inlet outer frame 1 in the industrial building through the air inlet side frame 31, and the air outlet member 4 is installed at a suitable position at the bottom end of the air outlet inner frame 2 in the industrial building through the air outlet longitudinal frame 41, the air outlet longitudinal frame 41 passes through the outside of the air inlet outer frame 1, and an air guide pump is installed at a suitable position of the air outlet member 4; Connect the ends of the liquid outlet pipe 81 and the liquid inlet pipe 82 to the input end and the output end of the water pump circulation system respectively; Step 2: Control and start the exhaust fan, so that the airflow in the industrial building enters the air inlet side frame 31 through the air inlet plate 321, is filtered by the air inlet filter 33, is introduced into the air inlet outer frame 1, and is discharged through the exhaust fan, thereby realizing the upward exhaust of the airflow in the industrial building; The air guide pump is controlled to start, and the external hot air is introduced into the air outlet inner frame 2, and is filtered through the air outlet vertical frame 41 and the air outlet filter 43, and then discharged through the air outlet plate 421, so as to realize the downward exhaust of the air flow in the industrial building, realize the upward exhaust, and form a good air flow in the industrial building; In the summer, since the air outlet inner frame 2 is located in the air inlet outer frame 1, when the air is exhausted on the air inlet outer frame 1, the cold air in the industrial building is introduced into the air inlet outer frame 1, which can assist in heat conduction of the hot air in the air outlet inner frame 2, assist in cooling the hot air, and recycle the cold energy; At the same time, the water pump circulation system can be controlled to start, and the cold water is introduced into the guide frame 8 through the output end and the liquid inlet pipe 82, and is introduced into the water pump circulation system through the liquid outlet pipe 81 and the input end, so that the cold water in the guide frame 8 is circulated and used. When exhausting, the external fresh hot air is guided in the air outlet inner frame 2, and the heat exchange is performed on the external fresh hot air through the heat conduction between the cold water in the guide frame 8, and the external fresh hot air is converted into cold air and blown into the industrial building for the discharge of cold air; During winter exhaust, the hot air in the industrial building is introduced into the air inlet outer frame 1, which can assist in heat conduction to the cold air in the air outlet inner frame 2, assist in heating the cold air, and recycle the heat; At the same time, the water pump circulation system is controlled to start, and the hot water is introduced into the flow frame 8 through the output end and the liquid inlet pipe 82, and is introduced into the water pump circulation system through the liquid outlet pipe 81 and the input end, so that the hot water in the flow frame 8 is circulated and used. When exhausting, the external fresh cold air is guided in the air outlet inner frame 2, and the heat conduction between the hot water in the flow frame 8 is used to exchange heat with the external fresh cold air, and the external fresh cold air is converted into hot air and blown into the industrial building for hot air discharge; Step 3: Control the start-up of the driving motor 75 to drive the auxiliary drive shaft 73 to rotate, cooperate with the transmission of the pulley transmission group 72, and the meshing transmission of the two transmission gears 731, drive the multiple auxiliary shafts 711 in the common drive parts 71 on both sides to rotate synchronously in the opposite direction, thereby driving the flow control plates 51 on both sides to rotate synchronously in the opposite direction, so that the flow control plates 51 rotate toward the side position close to the air inlet member 3, and the multiple flow control plates 51 form exhaust resistance, so that the exhaust speed in the air inlet outer frame 1 and the industrial building is reduced, and the heat and cold in the industrial building are further recovered and used; On the contrary, by controlling the start-up driving motor 75 to drive the auxiliary drive shaft 73 to rotate in the opposite direction, the transmission of the pulley transmission group 72 and the meshing transmission of the two transmission gears 731 are coordinated to drive the multiple auxiliary shafts 711 in the common drive members 71 on both sides to rotate in the opposite direction synchronously, thereby driving the flow control plates 51 on both sides to rotate in the opposite direction synchronously, so that the flow control plates 51 rotate to a side away from the air inlet member 3, and the multiple flow control plates 51 form a downwind resistance, so that the exhaust speed of the air inlet outer frame 1 and the industrial building is increased; Among them, when multiple flow control plates 51 rotate, the extension plate 52 rotates synchronously. The flow control plate 51 can partially clean the dust on the inner wall of the air inlet outer frame 1, and the extension plate 52 can partially clean the dust on the outer wall of the air outlet inner frame 2, thereby realizing partial cleaning of the dust on the inner wall of the air inlet outer frame 1 and the outer wall of the air outlet inner frame 2. During cleaning, the entire flow control plate 51 and the extension plate 52 are rotated to contact the inner side wall of the air inlet outer frame 1. At this time, the extension plate 52 will contact the rotatably installed driving roller 65, push the cleaned dust to the upper surface of the isolation plate 64, and push the entire isolation plate 64 to slide toward the outer end and squeeze the spring 642. At this time, the dust on the isolation plate 64 will gradually and automatically fall into the dust collecting frame 63 for automatic dust collection. The dust collecting frame 63 is subsequently disassembled to clean the collected dust. When the flow control plate 51 and the extension plate 52 are reset and rotated, the spring 642 resets and drives the isolation plate 64 to slide toward the inner end, and the isolation plate 64 blocks the dust collecting seat 62 to prevent dust from overflowing during subsequent air exchange.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction ventilation system for an industrial building, comprising an air inlet outer frame (1), characterized in that: An air outlet inner frame (2) is provided in the air inlet outer frame (1), an air inlet member (3) is provided at a side end of the air inlet outer frame (1), an air outlet member (4) is provided at a bottom end of the air inlet outer frame (1), two groups of auxiliary mechanisms (5) are symmetrically distributed on the inner side of the air inlet outer frame (1) between the air inlet member (3) and the air outlet member (4), each group of the auxiliary mechanisms (5) comprises a plurality of evenly distributed flow control plates (51), the flow control plates (51) are movably snap-connected to the inner side of the air inlet outer frame (1), and the top and bottom of the flow control plates (51) are integrally formed with extension plates (52). ), the air outlet inner frame (2) is movably clamped between the two extension plates (52), a rotating shaft (53) is fixedly mounted on one end of the flow control plate (51) away from the extension plate (52), and the rotating shaft (53) is rotatably mounted in the air inlet outer frame (1), two symmetrically distributed dust collecting members (6) are provided on the outer side of the bottom of the air inlet outer frame (1) at the position of the flow control plate (51), a driving mechanism (7) is provided at the top end of each group of the auxiliary mechanisms (5), and two symmetrically distributed flow guide frames (8) are provided in the air outlet inner frame (2) at the position of the air outlet members (4).

2. The construction ventilation system for industrial buildings according to claim 1, characterized in that: The top and bottom ends of the flow control plate (51) are in contact with the inner side of the air inlet outer frame (1) respectively, the opposite side of the extension plate (52) is in contact with the inner side of the air inlet outer frame (1), and the opposite side of the extension plate (52) is in contact with the outer side of the air outlet inner frame (2).

3. The construction ventilation system for industrial buildings according to claim 1, characterized in that: A liquid inlet pipe (82) is fixedly mounted on the top of a side of the flow guide frame (8) close to the air outlet member (4), and a liquid outlet pipe (81) is fixedly mounted on a side of the flow guide frame (8) away from the liquid inlet pipe (82). The ends of the liquid outlet pipe (81) and the liquid inlet pipe (82) pass through the air outlet inner frame (2) and the air inlet outer frame (1), and the liquid outlet pipe (81) and the liquid inlet pipe (82) are fixedly clamped on the air outlet inner frame (2) and the air inlet outer frame (1).

4. The construction ventilation system for industrial buildings according to claim 1, characterized in that: An air inlet slot (101) corresponding to the air inlet member (3) is formed at a side end of the air inlet outer frame (1); the air inlet member (3) comprises an air inlet side frame (31); the air inlet side frame (31) is fixedly clamped in the air inlet slot (101); a first mounting frame (32) is fixedly clamped at the bottom end of the air inlet side frame (31) away from the air inlet outer frame (1); an air inlet plate (321) is fixedly mounted at the bottom end of the first mounting frame (32) by means of bolts; and an air inlet filter (33) is fixedly clamped at the bottom end of the air inlet side frame (31) close to the first mounting frame (32) by means of bolts.

5. The construction ventilation system for industrial buildings according to claim 1, characterized in that: The air outlet member (4) comprises an air outlet longitudinal frame (41), the air outlet longitudinal frame (41) being fixedly clamped at the bottom end of the air outlet inner frame (2), the air outlet longitudinal frame (41) passing through the outside of the air inlet outer frame (1), a second mounting frame (42) being fixedly clamped on one side of the bottom of the air outlet longitudinal frame (41), an air outlet plate (421) being fixedly mounted on a side of the second mounting frame (42) away from the air outlet longitudinal frame (41) by means of bolts, and an air outlet filter (43) being fixedly clamped on a side of the bottom of the air outlet longitudinal frame (41) close to the second mounting frame (42) by means of bolts.

6. The construction ventilation system for industrial buildings according to claim 1, characterized in that: The bottom outer side of the air inlet outer frame (1) is provided with a dust collecting groove (102) corresponding to the dust collecting member (6); the dust collecting member (6) comprises a horizontal sliding frame (61); the horizontal sliding frame (61) is fixedly connected to the dust collecting groove (102); a dust collecting seat (62) is integrally formed on a side of the horizontal sliding frame (61) close to the dust collecting groove (102); a dust collecting frame (63) is fixedly installed on the bottom end of the dust collecting seat (62) by bolts; an isolation plate (64) is slidably connected to the inner wall of the horizontal sliding frame (61) on a side close to the dust collecting groove (102); and an isolation plate (64) is slidably connected to the inner wall of the horizontal sliding frame (61) on a side away from the dust collecting groove (102). A guide clamping shaft (641) is fixedly mounted, a guide clamping groove (6411) corresponding to the guide clamping shaft (641) is opened in the isolation plate (64), the guide clamping shaft (641) is movably clamped in the corresponding guide clamping groove (6411), a spring (642) is movably sleeved on the outer side of the guide clamping shaft (641), one end of the spring (642) is in contact with the isolation plate (64), a driving roller (65) is rotatably mounted on a side of the top end of the isolation plate (64) away from the flow control plate (51), and a top sealing frame (66) is fixedly mounted on a side of the top end of the horizontal sliding frame (61) away from the dust removal groove (102).

7. The construction ventilation system for industrial buildings according to claim 1, characterized in that: The driving mechanism (7) comprises a co-driving member (71), wherein the co-driving member (71) is provided with two corresponding to the auxiliary mechanism (5), wherein the co-driving member (71) comprises a plurality of auxiliary shafts (711) corresponding to the flow control plate (51), wherein the auxiliary shafts (711) are fixedly mounted on the top of the corresponding rotating shaft (53), and transmission sprockets (712) are fixedly mounted on the outer sides of the auxiliary shafts (711), and transmission chains (713) are meshedly connected on the outer sides of the plurality of transmission sprockets (712), wherein an auxiliary driving shaft (73) is provided at one end of one of the co-driving members (71), and the auxiliary driving shaft (73) is rotatably mounted on the outer side of the air inlet. At the top of the frame (1), transmission gears (731) are fixedly mounted on the outside of the auxiliary shaft (711) close to one side of the auxiliary drive shaft (73) and the outside of the auxiliary drive shaft (73); the two transmission gears (731) are meshingly connected; a pulley transmission group (72) is provided between the auxiliary shaft (711) and the auxiliary drive shaft (73) in the co-drive member (71) away from one side of the auxiliary drive shaft (73); the pulley transmission group (72) comprises two pulleys and a transmission belt movably sleeved on the outside of the two pulleys; the two pulleys are fixedly mounted on the outside of the corresponding auxiliary shaft (711) and the auxiliary drive shaft (73), respectively.

8. The construction ventilation system for industrial buildings according to claim 7, characterized in that: The driving mechanism (7) further comprises a U-shaped protective cover (74), wherein the U-shaped protective cover (74) is fixedly mounted on the top of the air inlet outer frame (1), wherein the co-drive component (71), the belt pulley transmission group (72) and the auxiliary drive shaft (73) are located in the U-shaped protective cover (74), and a driving motor (75) is fixedly mounted on one side of the top of the U-shaped protective cover (74) close to the auxiliary drive shaft (73), wherein the driving end of the driving motor (75) and the top of the auxiliary drive shaft (73) are fixedly mounted.

9. The construction ventilation system for industrial buildings according to claim 1, characterized in that: The construction ventilation system for industrial buildings includes an air intake system and an air outlet system. The air intake system adopts an upper air exhaust structure, and the air outlet system adopts a lower air exhaust structure. A heat conduction system for heat conduction is provided between the air intake system and the air outlet system. An auxiliary system for wind control and dust removal is provided in the air outlet system. A dust collection system for collecting dust is provided on the air outlet system.

10. A ventilation method using the industrial building construction ventilation system according to any one of claims 1 to 9, characterized in that: The steps include: Step 1: According to the geographical space of the industrial building, install an air inlet outer frame (1), an air outlet inner frame (2) and a flow guide frame (8) of appropriate length and quantity at an appropriate top position; Subsequently, the end of the air inlet outer frame (1) and the exhaust fan are installed, and the air inlet member (3) is installed at a suitable exhaust position of the air inlet outer frame (1) in the industrial building through the air inlet side frame (31), and the air outlet member (4) is installed at a suitable position at the bottom end of the air outlet inner frame (2) in the industrial building through the air outlet longitudinal frame (41), the air outlet longitudinal frame (41) passes through the outside of the air inlet outer frame (1), and an air guide pump is installed at a suitable position of the air outlet member (4); Connecting the ends of the liquid outlet pipe (81) and the liquid inlet pipe (82) to the input end and the output end of the water pump circulation system respectively; Step 2: Control the exhaust fan to start, so that the airflow in the industrial building enters the air inlet side frame (31) through the air inlet plate (321), is filtered by the air inlet filter (33), is introduced into the air inlet outer frame (1), and is discharged through the exhaust fan, thereby realizing the upward extraction of the airflow in the industrial building; The air guide pump is controlled to start, and the external hot air is introduced into the air outlet inner frame (2), and is filtered through the air outlet vertical frame (41) and the air outlet filter element (43) before being discharged through the air outlet plate (421), thereby performing downward exhaust of the air flow in the industrial building, realizing upward exhaust and upward exhaust, and forming a good air flow in the industrial building; In the summer, since the inner air outlet frame (2) is located in the outer air inlet frame (1), when the air is exhausted from the outer air inlet frame (1), the cold air in the industrial building is introduced into the outer air inlet frame (1), which can assist in heat conduction of the hot air in the inner air outlet frame (2), assist in cooling the hot air, and recover the cold energy for use; At the same time, the water pump circulation system can be controlled to start, and cold water is introduced into the flow guide frame (8) through the output end and the liquid inlet pipe (82), and is introduced into the water pump circulation system through the liquid outlet pipe (81) and the input end, so that the cold water in the flow guide frame (8) is circulated and used. When exhausting air, the external fresh hot air is guided in the air outlet inner frame (2), and heat is exchanged with the external fresh hot air through heat conduction between the cold water in the flow guide frame (8), and the external fresh hot air is converted into cold air and blown into the industrial building for discharge of the cold air. During winter exhaust, the hot air in the industrial building is introduced into the air inlet outer frame (1), which can assist in heat conduction to the cold air in the air outlet inner frame (2), assist in heating the cold air, and recover the heat for use; At the same time, the water pump circulation system is controlled to start, and the hot water is introduced into the flow guide frame (8) through the output end and the liquid inlet pipe (82), and then introduced into the water pump circulation system through the liquid outlet pipe (81) and the input end, so that the hot water in the flow guide frame (8) is circulated and used. When exhausting air, the external fresh cold air is guided in the air outlet inner frame (2), and heat is exchanged with the external fresh cold air through heat conduction between the hot water in the flow guide frame (8), so that the external fresh cold air is converted into hot air and blown into the industrial building, so that the hot air is discharged; Step 3: Controlling the start of the driving motor (75) to drive the auxiliary drive shaft (73) to rotate, and cooperating with the transmission of the pulley transmission group (72) and the meshing transmission of the two transmission gears (731), the plurality of auxiliary shafts (711) in the co-driving parts (71) on both sides are driven to rotate synchronously in opposite directions, thereby driving the flow control plates (51) on both sides to rotate synchronously in opposite directions, so that the flow control plates (51) rotate toward a side position close to the air inlet part (3), and the plurality of flow control plates (51) form exhaust resistance, so that the exhaust speed of the air inlet outer frame (1) and the industrial building is reduced, and the heat and cold in the industrial building are further recovered and used; On the contrary, by controlling the start of the driving motor (75) to drive the auxiliary drive shaft (73) to rotate in the opposite direction, the transmission of the pulley transmission group (72) and the meshing transmission of the two transmission gears (731) are coordinated to drive the multiple auxiliary shafts (711) in the common drive parts (71) on both sides to rotate in the opposite direction synchronously, thereby driving the flow control plates (51) on both sides to rotate in the opposite direction synchronously, so that the flow control plates (51) rotate to a side away from the air inlet member (3), and the multiple flow control plates (51) form a downwind resistance, so that the exhaust speed of the air inlet outer frame (1) and the industrial building is increased; When the plurality of flow control plates (51) rotate, the extension plate (52) rotates synchronously, the flow control plate (51) can partially clean the dust on the inner wall of the air inlet outer frame (1), and the extension plate (52) can partially clean the dust on the outer wall of the air outlet inner frame (2), thereby achieving partial cleaning of the dust on the inner wall of the air inlet outer frame (1) and the outer wall of the air outlet inner frame (2). During cleaning, the entire flow control plate (51) and the extension plate (52) are rotated to contact the inner wall of the air inlet outer frame (1). At this time, the extension plate (52) contacts the rotatably mounted driving roller (65) to clean the dust. The collected dust is pushed to the upper surface of the isolation plate (64), and the entire isolation plate (64) is pushed to slide toward the outer end and squeeze the spring (642). At this time, the dust on the isolation plate (64) will gradually and automatically fall into the dust collecting frame (63) for automatic dust collection. The dust collecting frame (63) can be easily disassembled to clean the collected dust. When the flow control plate (51) and the extension plate (52) are reset and rotated, the spring (642) resets and drives the isolation plate (64) to slide toward the inner end. The isolation plate (64) blocks the dust collecting seat (62) to prevent dust from overflowing during subsequent air exchange.

Citation Information

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