Ventilation wall structure of dust-free workshop

Through the adjustable height air wall structure, the motor drive screw and sealing strips are used to achieve height adjustment and gap sealing, which solves the problem of installation difficulties of existing air wall structures in buildings with higher heights, and improves the installation convenience and sealing effect of the dust-free workshop.

CN222759160UActive Publication Date: 2025-04-15GUANGDONG GUANAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421579848.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-15
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing dust-free workshop wind wall structure cannot be adjusted to the required height in buildings with higher heights, resulting in difficulty in installation and low applicability.

Method used

The wind wall structure with adjustable wall panel height is adopted, and the screw drives the wall panel to slide through the motor, and seals with sealing strips and foaming agents to achieve height adjustment and gap sealing.

Benefits of technology

It improves the applicability of the air wall structure, simplifies the installation process, and ensures the sealing effect and environmental quality of the dust-free workshop.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222759160U_ABST
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Abstract

The utility model relates to the field of dust-free room engineering, in particular to a ventilation wall structure of a dust-free workshop. The ventilation wall structure of the dust-free workshop is adjustable in wallboard height and convenient to install and comprises a wallboard I, a sealing strip, a grating, a wallboard II, a transverse plate, an installation base, a motor and a lead screw, the lower portion of the wallboard I is connected with the sealing strip, the grating is hinged to the lower portion of the front side of the wallboard I, the wallboard II is sleeved on the wallboard I in a sliding mode, and the transverse plate is connected with the installation base. A transverse plate is connected to the lower portion of the rear side of the wallboard II, a mounting base is connected to the lower portion of the rear side of the wallboard I, motors are symmetrically mounted on the left side and the right side in the mounting base, and lead screws are connected to output shafts of the motors. A worker starts the motor, the output shaft of the motor rotates, the output shaft of the motor drives the lead screw to rotate, and the transverse plate drives the wallboard II to slide upwards and extend out of the wallboard I, so that the height of the wallboard II can be adjusted according to the actual height in a building on site, and the applicability is improved.
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Description

Technical Field

[0001] The utility model relates to the field of clean room engineering, in particular to a wind wall structure of a clean room. Background Art

[0002] In the prior art, the installation of return air walls and return air columns in a dust-free workshop requires workers to first drive the grooved aluminum into the ground where the installation location is located, and then fix the wall panels on the grooved aluminum in turn. After fixation, the workers use a glue gun to apply glue and seal along the joints in turn.

[0003] According to the patent authorization publication number CN210395722U, a prefabricated return air wall for a clean room includes a base plate, a prefabricated wall panel, an air volume regulating valve and an adjusting component connecting the base plate and the prefabricated wall panel. Although the height of the wall panel can be adjusted according to the height of the on-site environment through the above-mentioned adjusting component to achieve the effect of improving construction efficiency to a certain extent, if this method is located in a building with a high environmental height such as a factory shed or workshop, the wind wall has a small adjustable height range due to the short length of the adjusting bolts arranged at the bottom, which may result in the height requirement not being met and the installation operation cannot be performed, resulting in its low applicability.

[0004] Therefore, it is urgent to propose a wind wall structure for a dust-free workshop that can adjust the height of the wall panel and is easy to install. Utility Model Content

[0005] In order to overcome the shortcomings of small adjustable range and low applicability, the utility model provides a wind wall structure of a dust-free workshop with adjustable wall panel height and easy installation.

[0006] In order to solve the above technical problems, the utility model provides a wind wall structure for a dust-free workshop, including a wall panel I, a sealing strip, a grille, a wall panel II, a cross plate, a mounting seat, a motor, a screw and a holder, wherein the sealing strip is connected to the lower part of the wall panel I, the grille is hinged to the lower front part of the wall panel I, the wall panel II is slidably sleeved on the wall panel I, the lower rear part of the wall panel II is connected to the cross plate, the lower rear part of the wall panel I is connected to the mounting seat, the motors are symmetrically installed on the left and right sides of the mounting seat, the motor output shafts are connected to the screws, the screws penetrate the cross plate and are threadedly connected to it, and the top of the wall panel I is connected to the holder.

[0007] Preferably, it also includes a mounting frame and an active charcoal plate. The lower front part of the wall panel I is connected with the mounting frame, the mounting frame is located at the rear side of the grille, and the active charcoal plate is connected inside the mounting frame.

[0008] Preferably, it also includes a storage frame, a feeding pipe, a pressure strip, a discharge pipe and a one-way valve. The storage frame is connected to the upper outer part of the wall panel II, and the feeding pipe is connected to the middle of the front side of the storage frame. The feeding pipe is connected to the interior of the storage frame, and a pressure strip is slidably connected to the upper inner side of the storage frame. A plurality of discharge pipes are arranged at intervals on the lower outer side of the storage frame, and the discharge pipe is connected to the interior of the storage frame. One end of the discharge pipe located in the storage frame is connected to a one-way valve.

[0009] Preferably, it also includes a slide rail and a suction cup. The slide rail is spaced apart at the lower front side of the wall panel II, and the suction cup is slidably connected to the front side of the bottom of the slide rail.

[0010] Preferably, the bottom of the wall panel I matches the inner groove of the base.

[0011] Preferably, the height of the discharge end of the discharge pipe is lower than the upper end surface of the storage frame.

[0012] The beneficial effects of the utility model are: 1. When a worker starts the motor, the motor output shaft rotates, the motor output shaft drives the screw to rotate, and the cross plate drives the wall panel II to slide upward on the wall panel I and extend out, so that the height of the wall panel II can be adjusted according to the actual height of the on-site building, thereby improving applicability.

[0013] 2. The foaming agent in the storage frame will be squeezed through the discharge pipe to the space between the ceiling and the storage frame through the pressure strip to achieve the effect of blocking the gap and sealing. In this way, workers do not need to climb high to seal the wind wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a cross-sectional view of the three-dimensional structure of the wall panel I, wall panel II and the base of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the horizontal plate, motor, lead screw and the like of the utility model.

[0017] Figure 4 It is a sectional view of the three-dimensional structure of the storage frame, feeding pipe, discharging pipe and one-way valve of the utility model.

[0018] Figure 5 It is a partial enlarged three-dimensional structural schematic diagram of point A of the present utility model.

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the slide rail, suction cup and wall panel II of the utility model.

[0020] The markings in the attached drawings are: 1-wall panel I, 2-sealing strip, 3-grid, 4-wall panel II, 5-cross plate, 6-mounting seat, 7-motor, 8-screw rod, 9-holder, 10-mounting frame, 11-active charcoal plate, 12-storage frame, 121-feeding pipe, 13-pressure strip, 14-discharge pipe, 15-check valve, 16-slide rail, 17-suction cup. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Embodiment: A wind wall structure of a dust-free workshop, such as Figure 1-Figure 6 As shown, it includes a wall panel Ⅰ1, a sealing strip 2, a grille 3, a wall panel Ⅱ4, a cross plate 5, a mounting seat 6, a motor 7, a screw 8 and a holder 9. The sealing strip 2 is connected to the lower part of the wall panel Ⅰ1, and the grille 3 is hinged to the lower front side of the wall panel Ⅰ1. The wall panel Ⅱ4 is slidably sleeved on the wall panel Ⅰ1 for adjusting the overall height of the wind wall structure, so as to improve the applicability and adapt to the height in different buildings. The lower rear side of the wall panel Ⅱ4 is connected by bolts to drive the wall panel Ⅱ4 to slide upward and extend out of the cross plate 5. The lower rear side of the wall panel Ⅰ1 is connected to a mounting seat 6 for fixing a power source. The motor 7 for providing power to drive the wall panel Ⅱ4 to move is symmetrically installed on the left and right sides of the mounting seat 6. The screw 8 for adjusting the height of the wall panel Ⅱ4 is connected to the output shaft of the motor 7. The screw 8 penetrates the cross plate 5 and is threadedly connected thereto. The top of the wall panel Ⅰ1 is bolted with a holder 9 for ensuring the normal installation of the wind wall structure when the height in the building is high, and the bottom of the wall panel Ⅰ1 matches the inner groove of the holder 9.

[0023] like Figure 2 and Figure 3 As shown, it also includes a mounting frame 10 and an active charcoal plate 11. The lower front side of the wall panel Ⅰ1 is clamped with the mounting frame 10 for fixing the filter component. The mounting frame 10 is located on the rear side of the grille 3. The inside of the mounting frame 10 is clamped with an active charcoal plate 11 for filtering bacteria, dust and other substances in the return air.

[0024] like Figure 1 , Figure 4 and Figure 5As shown, it also includes a storage frame 12, a feeding pipe 121, a pressure strip 13, a discharge pipe 14 and a one-way valve 15. The storage frame 12 is connected to the upper outer side of the wall panel II4, and the feeding pipe 121 for adding sealing materials is connected to the middle of the front side of the storage frame 12. The feeding pipe 121 is communicated with the inside of the storage frame 12, and the pressure strip 13 for squeezing out the sealing materials is slidably connected to the upper inner side of the storage frame 12, so that the seams can be filled and sealed in time when the wall panel II4 is installed in place. At least five discharge pipes 14 for spraying the sealing materials to the gaps are arranged at intervals on the lower outer side of the storage frame 12. The height of the discharge end of the discharge pipe 14 is lower than the upper end surface of the storage frame 12, so that the sealing materials can be sprayed evenly and smoothly. The discharge pipe 14 is communicated with the inside of the storage frame 12, and one end of the discharge pipe 14 located in the storage frame 12 is connected to a one-way valve 15 for storing the sealing materials during the period when they are not installed.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, it also includes a slide rail 16 and a suction cup 17. The slide rail 16 is spaced apart at the lower front side of the wall panel II 4, and the suction cup 17 for sharing the weight of the wall panel II 4 is slidably connected to the front bottom of the slide rail 16.

[0026] During installation, first, the worker injects the foaming agent into the storage frame 12 through the feeding pipe 121. At this time, under the action of the one-way valve 15, the injected foaming agent will not be sprayed out without external force. Then, the worker moves the wind wall to the installation position, so that the bottom end of the wall panel I1 is stuck in the aluminum groove fixed on the ground in advance and fixed. Then, the worker adjusts the height of the wall panel II4 according to the actual height of the on-site building. The worker starts the motor 7, the output shaft of the motor 7 rotates, the output shaft of the motor 7 drives the screw 8 to rotate, and the screw 8 drives the cross plate 5 moves upward, the horizontal plate 5 drives the wall panel II 4 to slide upward on the wall panel I 1 and extend out, the slide rail 16 and the storage frame 12 move upward accordingly, the storage frame 12 drives the pressure strip 13 to move, and the slide rail 16 drives the suction cup 17 to move. When the wall panel II 4 moves upward to a certain height, the pressure strip 13 will contact the ceiling. At this time, the wall panel II 4 continues to move upward, and the pressure strip 13 will be squeezed into the storage frame 12 through the reaction force. In this process, the pressure strip 13 will squeeze the foaming agent in the storage frame 12 through the discharge pipe 14 to the ceiling and the storage frame 1 2 to achieve the effect of blocking the gap and sealing. When the foaming agent is completely sprayed out, the upper end surface of the wall panel II 4 will be close to the ceiling. At this time, the worker turns off the motor 7 and pushes the suction cup 17 to the rear side. The suction cup 17 will contact the wall panel I 1 and firmly adsorb on the outer wall of the wall panel I 1 to achieve the effect of fixing the wall panel II 4 and sharing the gravity. If the height of the on-site building is high, the worker will hoist another set of this wind wall structure to the previously installed wind wall structure, and the bottom of the wall panel I 1 of the other set of wind wall structure will be stuck into the top of the wall panel of the previous set of wind wall structure In the card seat 9, the card seat 9 will fix the wall panel Ⅰ1, and the sealing strip 2 is located in the card seat 9 to achieve a better sealing effect. When the air blown into the dust-free workshop returns through the grille 3, the air will pass through the active charcoal plate 11. The active charcoal plate 11 will filter out bacteria, dust and other substances in the return air to further optimize the dust-free environment in the workshop. After the active charcoal plate 11 has been used for a certain period of time, the worker will turn the grille 3 clockwise to open it, take out the active charcoal plate 11 for cleaning and replacement, and after cleaning and replacement, the worker will close the grille 3 counterclockwise.

[0027] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A wind wall structure for a dust-free workshop, comprising a wall panel I (1), a sealing strip (2) and a grille (3), wherein the sealing strip (2) is connected to the lower part of the wall panel I (1), and the grille (3) is hinged to the lower front part of the wall panel I (1), characterized in that: The invention also comprises a wall panel II (4), a horizontal panel (5), a mounting seat (6), a motor (7), a screw rod (8) and a clamping seat (9). The wall panel II (4) is slidably sleeved on the wall panel I (1). The lower rear part of the wall panel II (4) is connected to the horizontal panel (5). The lower rear part of the wall panel I (1) is connected to the mounting seat (6). The motor (7) is symmetrically mounted on the left and right sides of the mounting seat (6). The output shaft of the motor (7) is connected to the screw rod (8). The screw rod (8) penetrates the horizontal panel (5) and is threadedly connected to the horizontal panel. The top of the wall panel I (1) is connected to the clamping seat (9).

2. The wind wall structure of a dust-free workshop according to claim 1, characterized in that: It also includes a mounting frame (10) and an active carbon plate (11). The mounting frame (10) is connected to the lower front part of the wall panel I (1). The mounting frame (10) is located at the rear side of the grille (3). The active carbon plate (11) is connected inside the mounting frame (10).

3. The wind wall structure of a dust-free workshop according to claim 2, characterized in that: The invention also comprises a storage frame (12), a feeding pipe (121), a pressure strip (13), a discharge pipe (14) and a one-way valve (15); the upper outer part of the wall panel II (4) is connected to the storage frame (12); the middle front part of the storage frame (12) is connected to the feeding pipe (121); the feeding pipe (121) is connected to the inside of the storage frame (12); the upper inner part of the storage frame (12) is slidably connected to the pressure strip (13); a plurality of discharge pipes (14) are arranged at intervals on the lower outer part of the storage frame (12); the discharge pipes (14) are connected to the inside of the storage frame (12); and one end of the discharge pipes (14) located in the storage frame (12) is connected to the one-way valve (15).

4. The wind wall structure of a dust-free workshop according to claim 3, characterized in that: It also comprises a slide rail (16) and a suction cup (17). The slide rail (16) is arranged at intervals at the lower front side of the wall panel II (4), and the suction cup (17) is slidably connected to the front side of the bottom of the slide rail (16).

5. The wind wall structure of a dust-free workshop according to claim 4, characterized in that: The bottom of the wall panel I (1) matches the inner groove of the holder (9).

6. The wind wall structure of a clean room according to claim 5, characterized in that: The height of the discharge end of the discharge pipe (14) is lower than the upper end surface of the storage frame (12).

Citation Information

Patent Citations

  • Prefabricated air return wall of dust-free room

    CN210395722U