CN116336598A - An indoor assembled building ventilation structure with replaceable dustproof components - Google Patents

Abstract

The invention discloses an indoor assembled building ventilation structure with a replaceable dustproof component, which relates to the technical field of assembled building ventilation structures, and aims to solve the technical problems that the dustproof component cannot be replaced, the ventilation effect is reduced and a cleaning function is not achieved in the prior art; wherein, front air outlet and preceding air intake have been seted up respectively to both sides about the preceding glass curtain wall front end, and the first guide vane of fixedly connected with equidistance distribution in the front air outlet, this ventilation structure utilize dustproof subassembly's design, play dirt-proof effect, guarantee the circulation and the ventilation effect of air, and dustproof subassembly passes through positioning bolt and carries out the dismouting, clears up first guide vane and second guide vane.

Description

An indoor assembled building ventilation structure with replaceable dustproof components

technical field

The invention belongs to the technical field of prefabricated building ventilation structures, and in particular relates to an indoor prefabricated building ventilation structure with replaceable dustproof components.

Background technique

The prefabricated building transfers a large number of on-site operations to the factory. It is assembled and installed on site through a reliable connection method, which can effectively shorten the construction period and reduce pollution. In order to meet the needs of indoor personnel for fresh air, ventilation structures need to be designed in the building.

At present, the invention patent with the patent number CN202210625016.6 discloses a building wall energy-saving ventilation structure, including a wall body, the wall body is provided with a vent, the vent is rotatably connected to a baffle, and the baffle is fixedly connected to a force plate. The area of the force plate is larger than the area of the baffle, and the force plate is driven by the wind to make the plurality of baffles rotate close together. There are elastic parts connected between the baffle and the inner wall of the air vent, and each baffle is provided with an air inlet. , each air inlet is rotatably connected with a fan blade, the wall body is connected with a limit cylinder, the end of the force plate away from the baffle is provided with a limit groove, the limit groove is rotatably connected with a sliding cylinder, and the sliding cylinder is slidably connected with a push plate, A first spring is connected between the push plate and the sliding cylinder, and a push rod is installed on the inner side of the first spring. The push rod passes through the push plate. There is a limit ring, the limit ring is connected with the pulley in rotation, the limit cylinder is provided with a chute, the two sides of the pulley are connected with sliders, and the slider and the chute are slidably connected. The limit cylinder rolls, and the limit ring can make the force between the force plates evenly, so that each force plate moves in unison, so that the baffles are closed and opened consistently, but the ventilation structure is not replaceable. The dust-proof components are easy to accumulate dust inside the ventilation structure, which affects the air circulation and reduces the ventilation effect, and does not have the cleaning function, which may easily cause blockage of the outdoor entrance and exit.

Therefore, it is urgent to solve the above-mentioned problem that the dustproof component cannot be replaced, so as to improve the use scene of the ventilation structure.

Contents of the invention

(1) Technical problems to be solved

Aiming at the deficiencies of the prior art, the object of the present invention is to provide an indoor assembly-type building ventilation structure with replaceable dust-proof components. Technical issues with cleaning capabilities.

(2) Technical solution

In order to solve the above technical problems, the present invention provides such an indoor assembled building ventilation structure with replaceable dustproof components, the ventilation structure includes an outer frame, a front glass curtain wall fixedly connected in the outer frame from front to back, The middle limit frame and the rear glass curtain wall, the upper fan box, the vertical sunshade louver assembly and the lower fan box fixedly connected in the middle limit frame from top to bottom; wherein, the upper and lower sides of the front end of the front glass curtain wall There are respectively a front air outlet and a front air outlet, the front air outlet is fixedly connected with equidistant first guide vanes, the front air outlet is fixedly connected with second guide vanes, and the rear end of the rear glass curtain wall There are rear air outlets and rear air inlets on the upper and lower sides respectively, the rear air outlets are fixedly connected with third guide vanes equidistantly distributed, and the rear air inlets are fixedly connected with equidistant fourth guide vanes. The upper and lower sides of the rear end of the front glass curtain wall are respectively equipped with a first air collection chamber and a second air collection chamber corresponding to the front air outlet and the front air outlet, and the upper and lower sides of the front end of the rear glass curtain wall are respectively installed with The third air collection room and the fourth air collection room corresponding to the rear air outlet and the rear air inlet, the first air collection room, the second air collection room, the third air collection room and the fourth air collection room are installed There is a filter screen, the front end of the front glass curtain wall is fixedly connected with a cleaning control assembly, the front end of the cleaning control assembly is fixedly connected with a cleaning rod movable in the lateral direction, and the rear end of the cleaning rod is fixedly connected with cleaning bristles symmetrically distributed up and down, A first fan is installed in the recess on the upper end of the upper fan box, a first air inlet pipe is installed between the inlet end of the first fan and the fourth air collection chamber, and the outlet end of the first fan and the first air collection chamber A first air outlet pipe is installed between them, a second fan is installed in the recess at the lower end of the lower fan box, and a second air inlet pipe is installed between the inlet end of the second fan and the second air collection chamber. A second air outlet pipe is installed between the outlet end of the second blower fan and the third air collection chamber, the rear end of the rear glass curtain wall is movably connected with a dust-proof component, and the left and right sides of the rear end of the outer frame are fixedly connected with positioning strips, The positioning bar is provided with threaded holes equidistantly distributed, and the internal threads of the threaded holes are connected with positioning bolts for fixing the dustproof assembly.

When using the ventilation structure of this technical solution, the middle limit frame is installed in the outer frame, the first fan is installed in the upper fan box, the first air inlet pipe and the first air outlet pipe pass through the upper fan box respectively, and the second fan Put it into the lower fan box, the second air inlet pipe and the second air outlet pipe go out from the lower fan box, and install filters in the first air collection room, the second air collection room, the third air collection room and the fourth air collection room , the first air collection chamber and the second air collection chamber are aligned with the front air outlet and front air inlet respectively, and are installed at the rear end of the front glass curtain wall, the third air collection chamber and the fourth air collection chamber are aligned with the rear air outlet and rear air inlet The rear is fixed on the front end of the rear glass curtain wall, the upper fan box, the vertical sunshade louver assembly and the lower fan box are installed in the middle limit frame, and the first air inlet pipe is installed between the inlet end of the first fan and the fourth air collection chamber. The first air outlet pipe is installed between the outlet end of the first fan and the first air collection chamber, the second air inlet pipe is installed between the inlet end of the second fan and the second air collection chamber, and the outlet end of the second fan is connected to the third air collection chamber. Install the second air outlet pipe between them, then install the front glass curtain wall and the rear glass curtain wall into the outer frame, align the dust-proof component with the rear glass curtain wall, turn the positioning bolts in the threaded holes on the positioning bar, fix the dust-proof component, and assemble When a good structure is installed in the building, the first fan and the second fan are started, the outdoor air is sucked in through the front air outlet, and then sent into the room through the rear air outlet, and the indoor air is sucked in through the rear air inlet, and then discharged to the building through the front air outlet. Outdoors, the cleaning control component starts to drive the cleaning rod to move left and right, and the cleaning bristles move synchronously to clean the first guide vane and the second guide vane. When replacing the dust-proof component, reversely turn the positioning bolt to remove the dust-proof component That is, when the sunshade is needed, start the vertical sunshade shutter assembly.

Further, the vertical sunshade shutter assembly includes a window frame, a fixing seat fixedly connected to the rear end of the window frame, a first ball screw rotatably connected in the fixing seat, and a first ball screw installed on the first ball screw. The first lead screw pair on the outside of the lead screw, the first motor fixedly connected in the fixed seat for driving the first ball screw, the louver blades rotatably connected in the window frame, and fixedly connected in the The linkage rod at the front end of the first lead screw pair, the rotating member fixedly connected to the front end of the linkage rod equidistantly distributed, and the connecting rod rotationally connected to the inner side of the rotating member, the front end of the connecting rod is connected to the shutter blade , Through the design of the linkage rod, the shutter blades are rotated synchronously, so as to achieve the effect of sunshade or light transmission.

Further, the cleaning control assembly includes a mounting seat, a second ball screw rotatably connected to the mounting seat, a second screw pair fixedly connected to the outside of the second ball screw, and a second screw pair fixedly connected to the The right end of the mounting seat is used to drive the second motor of the second ball screw, the front end of the second screw pair is connected to the cleaning rod, and the rotary motion outside the second ball screw is converted into linear motion through the second screw pair , to drive the cleaning rod to move left and right, thereby cleaning the first guide vane and the second guide vane.

Further, the dust-proof assembly includes a dust-proof outer frame and a dust-proof net installed inside the dust-proof outer frame, and the left and right ends of the dust-proof outer frame are provided with positioning holes equidistantly distributed, and the positioning The bolts correspond to the positioning holes one by one, and the dust-proof components are used to prevent dust and ensure the cleanliness of the ventilation structure.

Further, a sealing ring is fixedly connected to the front end of the dust-proof component, and a sealing groove corresponding to the sealing ring is provided at the rear end of the rear glass curtain wall to further improve the sealing between the dust-proof component and the rear glass curtain wall.

Further, guide grooves are provided on the upper and lower sides of the front end of the front glass curtain wall, and guide sliders are slidably connected in the guide grooves, and the front ends of the guide sliders are connected with the cleaning rods to improve the stability of the cleaning rods when they move.

Further, the cleaning bristles are provided with two groups, and the cleaning bristles correspond to the front air outlet and the front air outlet respectively, and the height of the cleaning bristles is greater than the height of the front air outlet and the front air outlet, so as to ensure that the cleaning bristles are opposite to the front air outlet and the front air outlet. Comprehensive cleaning of the front air vents.

Further, the stroke of the cleaning control assembly is greater than the length of the front air outlet, the first guide vane and the second guide vane adopt an inclined design with a low front and a high rear, and the third guide vane and the fourth guide vane The guide vane adopts a design with a high front and a low rear, and adopts an inclined design to make dust and rainwater slide down under the action of gravity, thereby reducing residual dust and making it difficult for water to enter.

(3) Beneficial effect

Compared with the prior art, the beneficial effect of the present invention is that the ventilation structure of the present invention utilizes the design of the dust-proof component to prevent dust, avoid dust accumulation inside the ventilation structure, ensure the circulation and ventilation effect of the air, and prevent The dust component can be disassembled and assembled through the positioning bolts, the structure is simple and reliable, and the difficulty of replacing the dust-proof component is reduced. The first guide vane and the second guide vane are cleaned through the cooperation of the cleaning control component, the cleaning rod and the cleaning bristles. , prevent the surface of the first guide vane and the second guide vane from accumulating dust, and ensure that the air can circulate normally in the front air outlet and the front air outlet.

Description of drawings

Fig. 1 is the split structure schematic diagram of a kind of embodiment of ventilation structure of the present invention;

Fig. 2 is a schematic diagram of another angle split structure of a specific embodiment of the ventilation structure of the present invention;

Fig. 3 is a three-dimensional structural schematic diagram of a specific embodiment of the ventilation structure of the present invention;

4 is a schematic diagram of the assembly of the cleaning control assembly in a specific embodiment of the ventilation structure of the present invention;

Fig. 5 is a schematic diagram of the assembly of a vertical sunshade louver assembly in a specific embodiment of the ventilation structure of the present invention;

Fig. 6 is a schematic diagram of the assembly of the cleaning rod and the cleaning bristles in a specific embodiment of the ventilation structure of the present invention.

The marks in the drawings are: 1. outer frame; 2. front glass curtain wall; 3. middle limit frame; 4. rear glass curtain wall; ; 602, fixed seat; 603, the first ball screw; 604, the first screw pair; 605, the first motor; 606, shutter blades; 607, linkage rod; 608, rotating parts; 7. Lower fan box; 8. Front air outlet; 9. First guide vane; 10. Front air outlet; 11. Second guide vane; 12. Rear air outlet; 13. Third guide vane; 14. Rear air inlet ; 15, the fourth guide vane; 16, the first air collection chamber; 17, the second air collection chamber; 18, the third air collection chamber; 19, the fourth air collection chamber; 20, filter screen; 21, cleaning control Assembly; 211, mounting seat; 212, second ball screw; 213, second screw pair; 214, second motor; 22, cleaning rod; 23, cleaning bristles; 24, first fan; 25, first inlet Air duct; 26, the first air outlet pipe; 27, the second fan; 28, the second air inlet pipe; 29, the second air outlet pipe; 30, dust-proof components; 301, dust-proof outer frame; 302, dust-proof 303, positioning hole; 31, positioning strip; 32, threaded hole; 33, positioning bolt; 34, sealing ring; 35, sealing groove; 36, guiding groove; 37, guiding slider.

Detailed ways

This specific embodiment is an indoor assembled building ventilation structure with replaceable dustproof components. The schematic diagram of its disassembly structure is shown in Figure 1, and the schematic diagram of its disassembly structure at another angle is shown in Figure 2. The ventilation structure includes an outer frame 1 , the front glass curtain wall 2, the middle limit frame 3 and the rear glass curtain wall 4 fixedly connected in the outer frame 1 from front to back, and the upper wind box fixedly connected in the middle limit frame 3 in turn from top to bottom 5. Vertical sunshade louver assembly 6 and lower fan box 7; front air outlet 8 and front air outlet 10 are respectively set on the upper and lower sides of the front end of the front glass curtain wall 2, and the front air outlet 8 is fixedly connected with equidistant distribution The first guide vane 9, the second guide vane 11 is fixedly connected to the front air inlet 10, the rear air outlet 12 and the rear air inlet 14 are respectively opened on the upper and lower sides of the rear end of the rear glass curtain wall 4, and the rear air inlet 14 is respectively opened. The air outlet 12 is fixedly connected with third guide vanes 13 equidistantly distributed, the rear air inlet 14 is fixedly connected with equidistantly distributed fourth guide vanes 15, and the upper and lower sides of the rear end of the front glass curtain wall 2 are respectively The first air collection chamber 16 and the second air collection chamber 17 corresponding to the front air outlet 8 and the front air outlet 10 are installed, and the upper and lower sides of the front end of the rear glass curtain wall 4 are respectively installed with the rear air outlet 12. The third air collecting chamber 18 and the fourth air collecting chamber 19 corresponding to the rear air inlet 14, the first air collecting chamber 16, the second air collecting chamber 17, the third air collecting chamber 18 and the fourth air collecting chamber 19 Filter screens 20 are installed inside, and the front end of the front glass curtain wall 2 is fixedly connected with a cleaning control assembly 21, and the front end of the cleaning control assembly 21 is fixedly connected with a cleaning rod 22 that can move along the lateral direction, and the rear end of the cleaning rod 22 is fixed. Connected with cleaning bristles 23 symmetrically distributed up and down, a first fan 24 is installed in the recess on the upper end of the upper fan box 5, and a first air inlet pipe is installed between the inlet end of the first fan 24 and the fourth air collection chamber 19 25. A first air outlet pipe 26 is installed between the outlet end of the first fan 24 and the first air collection chamber 16, and a second fan 27 is installed in the recess at the lower end of the lower fan box 7, and the second fan 27 A second air inlet pipe 28 is installed between the inlet end and the second air collection chamber 17, a second air outlet pipe 29 is installed between the outlet end of the second fan 27 and the third air collection chamber 18, and the rear glass The rear end of the curtain wall 4 is movably connected with a dust-proof assembly 30, and the left and right sides of the rear end of the outer frame 1 are fixedly connected with positioning bars 31, and the positioning bars 31 are provided with threaded holes 32 distributed equidistantly. 32 is internally threaded with a positioning bolt 33 for fixing the dustproof assembly 30 .

Wherein, the vertical sunshade shutter assembly 6 includes a window frame 601, a fixed seat 602 fixedly connected to the rear end of the window frame 601, a first ball screw 603 rotatably connected in the fixed seat 602, installed in The first screw pair 604 on the outside of the first ball screw 603 is fixedly connected in the fixed seat 602 for driving the first motor 605 of the first ball screw 603, and is rotatably connected to the window frame The louver blade 606 in 601, the linkage rod 607 fixedly connected to the front end of the first lead screw pair 604, the rotating member 608 fixedly connected to the front end of the linkage rod 607 equidistantly distributed, and the rotating member 608 connected to the rotating member The connecting rod 609 on the inner side of 608 is connected with the shutter blade 606 at the front end of the connecting rod 609 .

At the same time, the cleaning control assembly 21 includes a mounting base 211, a second ball screw 212 rotatably connected in the mounting base 211, a second screw pair 213 fixedly connected outside the second ball screw 212, The second motor 214 fixedly connected to the right end of the mounting seat 211 for driving the second ball screw 212, the front end of the second screw pair 213 is connected with the cleaning rod 22, and the dustproof assembly 30 includes a dustproof The outer frame 301, the dust-proof net 302 installed on the inner side of the dust-proof outer frame 301, the left and right ends of the dust-proof outer frame 301 are provided with positioning holes 303 equidistantly distributed, the positioning bolts 33 and the positioning holes 303 One to one correspondence.

In addition, the front end of the dust-proof component 30 is fixedly connected with a sealing ring 34, the rear end of the rear glass curtain wall 4 is provided with a sealing groove 35 corresponding to the sealing ring 34, and the upper and lower sides of the front end of the front glass curtain wall 2 are A guide groove 36 is provided, and a guide slider 37 is slidably connected in the guide groove 36. The front end of the guide slider 37 is connected with the cleaning rod 22, and the cleaning bristles 23 are provided with two groups, and the cleaning bristles 23 are respectively connected to the front The air outlet 8 corresponds to the front air outlet 10 one by one, and the height of the cleaning bristles 23 is greater than the height of the front air outlet 8 and the front air outlet 10 .

In addition, the stroke of the cleaning control assembly 21 is greater than the length of the front air outlet 8, the first guide vane 9 and the second guide vane 11 adopt an inclined design with a low front and a high rear, and the third guide vane 13 and the fourth guide vane 15 adopt the design that the front is high and the rear is low.

The three-dimensional structure schematic diagram of this ventilation structure is as shown in Figure 3, and the assembly schematic diagram of its cleaning control assembly 21 is as shown in Figure 4, and the assembly schematic diagram of its vertical sunshade shutter assembly 6 is as shown in Figure 5, and its cleaning rod 22 and The assembly diagram of the cleaning bristles 23 is shown in FIG. 6 .

When using the ventilation structure of this technical solution, the middle limit frame 3 is installed in the outer frame 1, and the first fan 24 is packed in the upper fan box 5, and the first air inlet pipe 25 and the first air outlet pipe 26 are connected from the upper fan box 5 respectively. The second blower fan 27 is loaded into the lower fan box 7, and the second air inlet pipe 28 and the second air outlet pipe 29 pass through the lower fan box 7. The first air collection chamber 16, the second air collection chamber 17, The filter screen 20 is installed in the third air collection chamber 18 and the fourth air collection chamber 19, the first air collection chamber 16 and the second air collection chamber 17 are respectively aligned with the front air outlet 8 and the front air outlet 10, and are installed on the front glass curtain wall 2 the rear end, the third air collection chamber 18 and the fourth air collection chamber 19 are aligned with the rear air outlet 12 and the rear air inlet 14 and fixed on the front end of the rear glass curtain wall 4, the upper wind box 5, the vertical sunshade shutter assembly 6 and the lower wind The chassis 7 is installed in the middle limit frame 3, the first air inlet pipe 25 is installed between the inlet end of the first fan 24 and the fourth air collection chamber 19, and the first air inlet pipe 25 is installed between the outlet end of the first fan 24 and the first air collection chamber 16. The first air outlet pipe 26, the second air inlet pipe 28 is installed between the inlet end of the second fan 27 and the second air collection chamber 17, and the second air outlet is installed between the outlet end of the second fan 27 and the third air collection chamber 18. Pipe 29, then put the front glass curtain wall 2 and the rear glass curtain wall 4 into the outer frame 1, the dustproof assembly 30 is aligned with the rear glass curtain wall 4, and the sealing ring 34 at the front end of the dustproof assembly 30 is inserted into the sealing groove 35 at the rear end of the rear glass curtain wall 4 During the process, the positioning bolt 33 in the threaded hole 32 on the positioning bar 31 is turned to fix the dustproof assembly 30, the assembled structure is installed in the building, the first fan 24 and the second fan 27 are started, and the outdoor air passes through the front air inlet 10 Inhaled, then sent into the room by the rear air outlet 12, the indoor air is sucked by the rear air inlet 14, and then discharged to the outside through the front air outlet 8, the cleaning control assembly 21 starts to drive the cleaning rod 22 to move left and right, and the guide slider 37 guides Sliding in the groove 36, the cleaning bristles 23 move synchronously, and the first guide vane 9 and the second guide vane 11 are cleaned. Yes, when sunshade is needed, start the first motor 605 in the fixed seat 602 at the rear end of the window frame 601 to drive the first ball screw 603 to rotate, and the first screw pair 604 outside the first ball screw 603 drives the linkage rod 607 to move , the connecting rod 609 in the rotating part 608 at the front end of the linkage rod 607 rotates, and the shutter blades 606 rotate, thereby performing sunshade or light transmission.

Claims (8)

1. An indoor assembled building ventilation structure with replaceable dustproof components, the ventilation structure includes an outer frame (1), a front glass curtain wall (2) fixedly connected in the outer frame (1) from front to back, The middle limit frame (3) and the rear glass curtain wall (4), the upper wind case (5) fixedly connected in the middle limit frame (3) in order from top to bottom, and the vertical sunshade louver assembly (6) and the lower fan box (7); it is characterized in that, the upper and lower sides of the front end of the front glass curtain wall (2) are respectively provided with a front air outlet (8) and a front air outlet (10), and the inside of the front air outlet (8) is fixedly connected There are first guide vanes (9) equidistantly distributed, second guide vanes (11) are fixedly connected in the front air outlet (10), and the upper and lower sides of the rear end of the rear glass curtain wall (4) are respectively provided with A rear air outlet (12) and a rear air inlet (14), the rear air outlet (12) is fixedly connected with the third guide vanes (13) equidistantly distributed, and the rear air inlet (14) is fixedly connected with etc. The fourth guide vanes (15) are distributed at a distance, and the upper and lower sides of the rear end of the front glass curtain wall (2) are respectively equipped with first air collectors corresponding to the front air outlet (8) and the front air outlet (10). chamber (16) and the second air collection chamber (17), and the upper and lower sides of the front end of the rear glass curtain wall (4) are respectively equipped with a third air collection chamber corresponding to the rear air outlet (12) and the rear air inlet (14). Air chamber (18) and the fourth air collection chamber (19), the first air collection chamber (16), the second air collection chamber (17), the third air collection chamber (18) and the fourth air collection chamber ( 19) are equipped with a filter screen (20), the front end of the front glass curtain wall (2) is fixedly connected with a cleaning control assembly (21), and the front end of the cleaning control assembly (21) is fixedly connected with a cleaning rod that can move laterally (22), the rear end of the cleaning rod (22) is fixedly connected with cleaning bristles (23) that are distributed symmetrically up and down, and a first fan (24) is installed in the concave position at the upper end of the upper fan box (5). A first air inlet pipe (25) is installed between the inlet end of the blower fan (24) and the fourth air collection chamber (19), and a first air inlet pipe (25) is installed between the outlet end of the first fan (24) and the first air collection chamber (16). There is a first air outlet pipe (26), and a second fan (27) is installed in the recess at the lower end of the lower fan box (7). A second air inlet pipe (28) is installed between them, a second air outlet pipe (29) is installed between the outlet end of the second blower fan (27) and the third air collection chamber (18), and the rear glass curtain wall ( 4) The rear end is movably connected with a dustproof assembly (30), the left and right sides of the rear end of the outer frame (1) are fixedly connected with positioning bars (31), and the positioning bars (31) are provided with equidistantly distributed A threaded hole (32), the threaded hole (32) is internally threaded with a positioning bolt (33) for fixing the dustproof assembly (30). 2. The indoor assembled building ventilation structure with replaceable dustproof components according to claim 1, characterized in that, the vertical sunshade louver component (6) comprises a window frame (601), fixedly connected to The fixed seat (602) at the rear end of the window frame (601), the first ball screw (603) that is rotatably connected in the fixed seat (602), and the first ball screw (603) installed on the outside of the first ball screw (603) The first lead screw pair (604), the first motor (605) fixedly connected in the fixed seat (602) for driving the first ball screw (603), and the first motor (605) rotatably connected to the window frame (601 ), the linkage rod (607) fixedly connected to the front end of the first lead screw pair (604), and the rotating parts ( 608), rotatably connected to the connecting rod (609) inside the rotating member (608), and the front end of the connecting rod (609) is connected with the shutter blades (606). 3. The indoor assembled building ventilation structure with replaceable dustproof components according to claim 1, characterized in that, the cleaning control component (21) includes a mounting base (211), which is rotatably connected to the mounting base The second ball screw (212) inside (211), the second screw pair (213) fixedly connected to the outside of the second ball screw (212), and the second screw pair (213) fixedly connected to the right end of the mounting seat (211) In order to drive the second motor (214) of the second ball screw (212), the front end of the second screw pair (213) is connected with the cleaning rod (22). 4. The indoor assembly building ventilation structure with replaceable dust-proof components according to claim 1, characterized in that, the dust-proof component (30) includes a dust-proof outer frame (301), installed on the The dust-proof net (302) inside the dust-proof frame (301), the left and right ends of the dust-proof frame (301) are provided with positioning holes (303) equidistantly distributed, and the positioning bolts (33) and the positioning holes (303) one-to-one correspondence. 5. The indoor prefabricated building ventilation structure with replaceable dust-proof components according to claim 1, characterized in that, the front end of the dust-proof component (30) is fixedly connected with a sealing ring (34), and the rear glass The rear end of the curtain wall (4) is provided with a sealing groove (35) corresponding to the sealing ring (34). 6. An indoor prefabricated building ventilation structure with replaceable dust-proof components according to claim 1, characterized in that guide grooves (36) are provided on the upper and lower sides of the front end of the front glass curtain wall (2), so that A guide slider (37) is slidably connected in the guide groove (36), and the front end of the guide slider (37) is connected with the cleaning rod (22). 7. The indoor assembled building ventilation structure with replaceable dustproof components according to claim 1, characterized in that, the cleaning bristles (23) are provided with two groups, and the cleaning bristles (23) are respectively connected with the front outlet The tuyere (8) corresponds to the front air opening (10) one by one, and the height of the cleaning bristles (23) is greater than the height of the front air outlet (8) and the front air opening (10). 8. The indoor prefabricated building ventilation structure with replaceable dustproof components according to claim 1, characterized in that, the stroke of the cleaning control component (21) is greater than the length of the front air outlet (8), and the The first guide vane (9) and the second guide vane (11) adopt an inclined design with a low front and a high rear, and the third guide vane (13) and the fourth guide vane (15) adopt a high front and a rear Low design.

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