Dust removal air supply outlet for clean workshop

By introducing decorative panels, expansion sleeves, and mounting brackets into the air outlets of cleanrooms, the problem of inconvenient filter element disassembly and assembly has been solved, enabling convenient filter element replacement and cleaning, and improving the operational convenience and maintenance efficiency of the equipment.

CN223882505UActive Publication Date: 2026-02-06NANJING RUIYING ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520435774.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The disassembly and maintenance of filter elements in existing cleanroom air supply outlet devices are inconvenient, especially when carried out in the ceiling space.

Method used

A dust removal air outlet for cleanrooms was designed. Through the combination of structures such as decorative panels, expansion sleeves, mounting brackets, shafts, and locking pins, the filter element can be easily disassembled and installed. The telescopic rod and guide vane provide guiding assistance, simplifying the replacement and cleaning process of the filter element.

Benefits of technology

It enables convenient disassembly and cleaning of filter elements, improves operational convenience, simplifies maintenance procedures, and enhances equipment utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dust removal air supply outlet for the clean workshop comprises a veneer, the middle of the veneer is fixedly connected with the bottom of an expansion sleeve, and clamping seats are fixedly arranged on the left side and the right side of the bottom of the expansion sleeve; a shaft rod is movably connected to the middle of the mounting frame, a butt joint seat is fixedly arranged in the middle of the shaft rod, connecting rods are movably connected to the front side and the rear side of the butt joint seat, lock pins are movably connected to the ends, away from the shaft rod, of the two connecting rods, the lock pins are matched with the clamping seats, and a user rotates the hand wheel, the shaft rod, the butt joint seat and the connecting rods to be matched. When the locking pin and the clamping base are disconnected, the user can pull out the bearing base, the mounting frame and other structures from the middle of the veneer downwards, the telescopic rod provides guiding assistance, the user can replace and clean the filter element installed on the bearing base conveniently, and meanwhile the inner wall of the air inducing pipe is cleaned through the silica gel ring in the process that the bearing base is pulled out downwards.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to air supply outlet technical field, concretely relates to a dust removal air supply outlet for clean workshop. BACKGROUND

[0002] The air supply outlet device of the clean workshop is usually provided with a filter element at the position of the air supply outlet to control the output of the pollutants in the air supply pipeline, as a core device for ensuring air cleanliness, airflow organization and pollutant control.

[0003] The existing patent (publication number: CN218511141U) discloses a filter element top dismounting type high-efficiency air supply outlet, which comprises a frame and a filter element.

[0004] In the implementation process of the scheme, the frame top is provided with a top cover plate, and the filter element is dismountingly arranged in the lower frame. UTILITY MODEL CONTENTS

[0005] 1. The utility model solves the technical problem of inconvenient filter element dismounting and maintenance operation of the existing equipment.

[0006] The utility model provides a dust removal air supply outlet for clean workshop, and solves the technical problem of inconvenient filter element dismounting and maintenance operation of the existing equipment.

[0007] 2. Technical scheme:

[0008] To achieve the above purpose, the utility model provides a technical scheme: a dust removal air supply outlet for clean workshop, which comprises the following structures:

[0009] The middle part of the veneer is fixedly connected with the bottom of the expansion sleeve, and the bottom of the expansion sleeve is fixedly provided with a clamping seat on the left and right sides.

[0010] The middle part of the mounting frame is movably connected with a shaft rod, the middle part of the shaft rod is fixedly provided with a butt joint seat, the front and rear sides of the butt joint seat are movably connected with connecting rods, and the ends of the two connecting rods away from the shaft rod are movably connected with lock pins.

[0011] Further, the top air inlet of the expansion sleeve is fixedly provided with an air guide pipe, and the air inlet of the air guide pipe is welded with a butt flange.

[0012] Further, the bottom end of the expansion sleeve is sleeved with a receiving seat, the top of the receiving seat is fixedly provided with a supporting rod, the top of the supporting rod is fixedly provided with a mounting ring, the outer side of the mounting ring is detachably connected with a silica gel ring, the outer side of the silica gel ring is in contact with the inner wall of the air duct, the middle of the receiving seat is detachably connected with a filter element, the outer wall of the receiving seat is in contact with the inner wall of the expansion sleeve, and the outer diameter of the receiving seat is smaller than the outer diameter of the mounting frame.

[0013] Further, the left and right ends of the expansion sleeve are inserted with telescopic rods, the bottom telescopic end of the telescopic rod penetrates through the top to the bottom of the receiving seat, and the bottom telescopic end of the telescopic rod is threadedly connected with a connecting bolt.

[0014] Further, the outer side of the mounting frame is sleeved with the middle part of the veneer, and the outer side of the mounting frame is fixedly provided with a plurality of guide wind plates.

[0015] Further, the bottom of the shaft rod is fixedly provided with a hand wheel, the top of the hand wheel is movably connected with the bottom of the mounting frame, the top of the shaft rod is movably sleeved with a supporting frame, the left and right ends of the supporting frame are respectively sleeved with the middle parts of the two connecting bolts, and the bottom of the supporting frame is fixedly provided with an auxiliary seat, and the bottom of the auxiliary seat is movably sleeved with the outer side of the locking pin.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical scheme has the following beneficial effects:

[0018] The utility model discloses a clean workshop is with dust removal air supply, and user rotates hand wheel, and the cooperation of shaft rod, butt joint seat and connecting rod completes the connection of locking pin and cartridge holder, and the user can pull out the structure such as support seat and mounting frame from the middle part of veneer downwards, and telescopic rod provides the guidance of auxiliary, and the user is convenient to the filter element of support seat and is cleaned and is replaced, and the silica gel ring is cleaned to the inner wall of air duct in the process of support seat pulling down, realizes the convenient dismounting design of filter element.

[0019] The parts not involved in the device are the same as or can be realized by the prior art. DRAWINGS

[0020] Figure 1 It is the perspective view of the structure of the utility model;

[0021] Figure 2 It is the half cutaway perspective view of the veneer structure of the utility model;

[0022] Figure 3 It is the half cutaway perspective view of the expansion sleeve structure of the utility model;

[0023] Figure 4 It is the utility modelFigure 3 Enlarged view of structure at A in the middle;

[0024] Figure 5 is the perspective view of the shaft rod structure of the utility model;

[0025] Figure 6 is the expanded schematic view of the telescopic rod structure of the utility model;

[0026] Figure 7 is the half cutaway perspective view of the expansion sleeve structure of the utility model;

[0027] Figure 8 is the utility model Figure 7 Enlarged view of structure at B in the middle;

[0028] Figure 9 is the utility model Figure 7 Enlarged view of structure at C in the middle.

[0029] Reference signs:

[0030] Veneer plate-1;

[0031] Expansion sleeve-2; card holder-21; air duct-22;

[0032] Receiving seat-3; support rod-31; mounting ring-32; silica gel ring-33; filter element-34;

[0033] Telescopic rod-4; connecting bolt-41;

[0034] Mounting frame-5; guide air baffle-51;

[0035] Shaft rod-6; hand wheel-61; support frame-62; auxiliary seat-63;

[0036] Butt joint seat-7; connecting rod-71; lock pin-72. DETAILED DESCRIPTION

[0037] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, wherein several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0038] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on another element or there can be a middle element; when an element is referred to as "connected" to another element, it can be directly connected to another element or there can be a middle element; the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of the terms "and / or" includes any and all combinations of one or more of the associated listed items.

[0040] Referring to the drawings Figures 1-9 The clean room dust removal air supply port comprises the following structure.

[0041] The decorative panel 1 is fixedly connected with the bottom of the expansion sleeve 2, and the bottom of the expansion sleeve 2 is fixedly provided with a clamping seat 21 on the left and right sides.

[0042] The mounting frame 5 is movably connected with a shaft rod 6 in the middle, the shaft rod 6 is fixedly provided with a butt joint seat 7 in the middle, the butt joint seat 7 is movably connected with a connecting rod 71 on the front and back sides, and the ends of the two connecting rods 71 away from the shaft rod 6 are movably connected with a locking pin 72, which is matched with the clamping seat 21.

[0043] In this embodiment, the top of the expansion sleeve 2 is fixedly provided with an air guide pipe 22 at the air inlet, and the air inlet of the air guide pipe 22 is welded with a butt flange.

[0044] The butt flange of the air guide pipe 22 is designed to facilitate the assembly and connection of the device and the air supply pipeline of the workshop.

[0045] In this embodiment, the bottom end of the expansion sleeve 2 is sleeved with a receiving seat 3, the top of the receiving seat 3 is fixedly provided with a supporting rod 31, the top of the supporting rod 31 is fixedly provided with a mounting ring 32, the outer side of the mounting ring 32 is detachably connected with a silica gel ring 33, the outer side of the silica gel ring 33 is in contact with the inner wall of the air guide pipe 22, the middle of the receiving seat 3 is detachably connected with a filter element 34, the outer wall of the receiving seat 3 is in contact with the inner wall of the expansion sleeve 2, and the outer diameter of the receiving seat 3 is smaller than the outer diameter of the mounting frame 5.

[0046] The receiving seat 3 and the filter element 34 are matched, the air from the air supply pipeline of the workshop is filtered at the expansion sleeve 2, the receiving seat 3 and the supporting rod 31 are matched to assemble the mounting ring 32 and the silica gel ring 33 into the air guide pipe 22, and when the filter element 34 is replaced, the receiving seat 3 needs to be pulled out downward to clean the inner wall of the air guide pipe 22 by the silica gel ring 33.

[0047] In this embodiment, the expansion sleeve 2 is inserted with an extension rod 4 at the left and right ends, the bottom telescopic end of the extension rod 4 penetrates through the top to the bottom of the receiving seat 3, and the bottom telescopic end of the extension rod 4 is threadedly connected with a connecting bolt 41.

[0048] The telescopic rod 4 cooperates with the connecting bolt 41 to complete the assembly of the receiving seat 3 below the telescopic rod 4, so that the user can pull the receiving seat 3 through the guidance of the telescopic rod 4 to complete the assembly and disassembly of the receiving seat 3 and the expansion sleeve 2.

[0049] In the embodiment, the outer side of the mounting frame 5 is sleeved with the middle part of the veneer plate 1, and the outer side of the mounting frame 5 is fixedly provided with a plurality of guide air plates 51.

[0050] The mounting frame 5 and the guide air plate 51 cooperate to realize the air direction guiding design of the air outlet of the device.

[0051] In the embodiment, the bottom of the shaft rod 6 is fixedly provided with a hand wheel 61, the top of the hand wheel 61 is movably connected with the bottom of the mounting frame 5, the top of the shaft rod 6 movably sleeves a support frame 62, the left and right ends of the support frame 62 are respectively sleeved with the middle parts of the two connecting bolts 41, and the bottom of the support frame 62 is fixedly provided with an auxiliary seat 63, and the bottom of the auxiliary seat 63 is movably sleeved with the outer side of the locking pin 72.

[0052] The hand wheel 61 cooperates with the shaft rod 6 to rotate the docking seat 7, the docking seat 7 drives the connecting rod 71 to move to complete the connection and disconnection of the locking pin 72 and the clamping seat 21, and the locking and release of the receiving seat 3 in the installation position below the expansion sleeve 2 are realized,

[0053] Specific operation process:

[0054] The user rotates the hand wheel 61, the shaft rod 6, the docking seat 7 and the connecting rod 71 cooperate to complete the connection and disconnection of the locking pin 72 and the clamping seat 21, at this time, the user can pull out the supporting seat, the mounting frame 5 and the like structure from the middle part of the veneer plate 1 downward, the telescopic rod 4 provides guidance and assistance, the user can conveniently replace and clean the filter element 34 installed on the supporting seat, and the silica gel ring 33 completes the cleaning treatment of the inner wall of the air guide pipe 22 in the process of pulling out the supporting seat 3 downward, and the split structure design of the guide air plate 51 and the veneer plate 1 facilitates the user to pull out the guide air plate 51 along with the mounting frame 5 downward for cleaning treatment.

[0055] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A clean room dust removal air supply port characterized by: The utility model provides a kind of decorative panel, including the following structure: The middle part of the decorative panel (1) is fixedly connected with the bottom of the expansion sleeve (2), and the bottom of the expansion sleeve (2) is fixedly provided with a card seat (21) on the left and right sides. The middle part of the mounting frame (5) is movably connected with a shaft rod (6), the middle part of the shaft rod (6) is fixedly provided with a butt joint seat (7), the front and rear sides of the butt joint seat (7) are movably connected with a connecting rod (71), and the ends of the two connecting rods (71) away from the shaft rod (6) are movably connected with a locking pin (72), which cooperates with the card seat (21).

2. A dust air supply port for a clean room according to claim 1, characterized in that: The top of the expansion sleeve (2) is fixedly provided with an air duct (22) at the air inlet, and the air inlet of the air duct (22) is welded with a butt flange.

3. A dust air supply port for a clean room according to claim 1, characterized in that: The inside of the bottom end of the expansion sleeve (2) is sleeved with a receiving seat (3), the top of the receiving seat (3) is fixedly provided with a support rod (31), the top of the support rod (31) is fixedly provided with a mounting ring (32), the outer side of the mounting ring (32) is detachably connected with a silica gel ring (33), the outer side of the silica gel ring (33) abuts against the inner wall of the air duct (22), the middle part of the receiving seat (3) is detachably connected with a filter element (34), the outer wall of the receiving seat (3) abuts against the inner wall of the expansion sleeve (2), and the outer diameter of the receiving seat (3) is smaller than the outer diameter of the mounting frame (5).

4. A dust air supply port for a clean room according to claim 1, characterized in that: The left and right ends of the expansion sleeve (2) are inserted with telescopic rods (4), the telescopic rods (4) are inserted into the receiving seat (3) from top to bottom, and the bottom telescopic end of the telescopic rod (4) is screw-connected with a connecting bolt (41).

5. A dust air supply port for a clean room according to claim 1, characterized in that: The outer side of the mounting frame (5) is sleeved with the middle part of the decorative panel (1), and the outer side of the mounting frame (5) is fixedly provided with a plurality of guide wind plates (51).

6. A dust air supply port for a clean room according to claim 1, characterized in that: The bottom of the shaft rod (6) is fixedly provided with a hand wheel (61), the top of the hand wheel (61) is movably connected with the bottom of the mounting frame (5), the top of the shaft rod (6) is movably sleeved with a support frame (62), the left and right ends of the support frame (62) are respectively sleeved with the middle part of the two connecting bolts (41), the bottom of the support frame (62) is fixedly provided with an auxiliary seat (63), and the bottom of the auxiliary seat (63) is movably sleeved with the outer side of the locking pin (72).

Citation Information

Patent Citations

  • Efficient air supply outlet with detachable top of filter element

    CN218511141U