Valve capable of controlling recovery air suction pipeline for dust-free down filling room
By designing a controllable valve for the recovery suction duct, and utilizing a cylinder-driven sliding plate and a slider roller groove structure, the problem of inaccurate valve control in the cleanroom down filling room was solved, achieving both a clean air environment and high efficiency in down recovery.
Patent Information
- Application Number
- CN202423294289.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The exhaust duct of the cleanroom is difficult to control precisely according to the actual production situation and cleaning requirements, resulting in poor air environment and down recovery.
A valve for controlling the recovery of the air intake duct was designed. The valve opens or closes the air intake by sliding a moving plate driven by a cylinder, and the combination of a slider and a roller sliding in the groove enables flexible control of the valve.
It enables precise on/off control of valves, maintaining a clean indoor air environment and ensuring efficient recovery of down.
Smart Images

Figure CN223536978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleanroom down filling room recycling suction pipe technology, and in particular to a valve for a controllable recycling suction pipe used in a cleanroom down filling room. Background Technology
[0002] The recovery suction duct in a cleanroom plays a crucial role. Its primary function is to extract down feathers that escape during the filling process, preventing them from scattering throughout the room and maintaining a clean, dust-free environment. However, during operation, it is difficult to control the valves of the recovery suction duct according to actual production conditions and cleaning requirements, making it challenging to maintain the air quality within the room and precisely control the recovery of down feathers. Utility Model Content
[0003] The purpose of this invention is to provide a valve for a controllable and recyclable air intake duct for a cleanroom filled with down filling, in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a valve for a controllable and recyclable suction duct in a cleanroom, comprising: a partition plate one, a partition plate two fixedly installed on one side of the partition plate one, a limiting groove on the surface of the partition plate two, suction ports evenly spaced on the surface of the partition plate two, a sliding groove on the inner wall of the partition plate two, a control component on the surface of the partition plate two, the control component including a cylinder, a connecting rod, a moving plate, a control port, a slider, and a roller, one end of the moving plate movable on the inner wall of the limiting groove, the surface of the control port movable on the inner wall of the partition plate two, the slider opening on the surface of the control port, a support frame fixedly installed on the top of the partition plate one, a floor movably installed on the top of the support frame, and mounting legs installed on the bottom of the support frame by bolts.
[0005] In a preferred embodiment, the cylinder is fixedly mounted on the surface of the second partition, the connecting rod is fixedly mounted on the output end of the cylinder, and the motion plate is fixedly mounted on the other end of the connecting rod.
[0006] In a preferred embodiment, one end of the motion plate is movable within the inner wall of the limiting groove.
[0007] In a preferred embodiment, the slider is fixedly mounted on both sides of the motion plate, and the roller is mounted on the inner wall of the slider via a connecting shaft.
[0008] In a preferred embodiment, the surface of the slider is movably mounted on the inner wall of the slide groove, and the surface of the roller is movably mounted on the inner wall of the slide groove.
[0009] In a preferred embodiment, a first support rod is fixedly installed on the inner wall of the support frame, and there are two first support rods. A second support rod is fixedly installed on the surface of the first support rod, and there are two second support rods.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] 1. In this utility model, the moving plate is driven by the starting cylinder to slide on the inner wall of the partition two. When the control port on the surface of the moving plate is aligned with the air intake, the valve can be fully opened. When the air intake is closed at the position on the surface of the moving plate where no control port is opened, the valve can be closed. This allows the valve to be controlled and opened as needed, making the device more perfect.
[0012] 2. In this utility model, the rollers installed on the inner wall of the slider via the connecting shaft move on the inner wall of the slide groove, making the sliding of the moving plate on the inner wall of the partition plate more smooth and stable, thus making the device more perfect. Attached Figure Description
[0013] Figure 1 A side view of a valve for a controllable recovery suction duct in a cleanroom for filling down filling, provided by this utility model;
[0014] Figure 2 A bottom view of a valve for a controllable recovery suction duct in a cleanroom filled with down filling, provided by this utility model;
[0015] Figure 3 A two-side view of the partition of a valve for a controllable recovery suction duct in a cleanroom for down filling, provided by this utility model;
[0016] Figure 4 Side view of the control assembly of a valve for a controllable recovery suction duct in a cleanroom for down filling, provided by this utility model.
[0017] Legend:
[0018] 1. Partition 1; 2. Partition 2; 201. Limiting groove; 202. Air intake; 203. Slide groove; 3. Control assembly; 301. Cylinder; 302. Connecting rod; 303. Motion plate; 304. Control port; 305. Slider; 306. Roller; 4. Support frame; 401. Support rod 1; 402. Support rod 2; 5. Floor; 6. Mounting leg. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a valve for a controllable and recyclable suction duct in a cleanroom, comprising: a partition 1, a partition 2 fixedly installed on one side of the partition 1, a limiting groove 201 on the surface of the partition 2, suction ports 202 evenly spaced on the surface of the partition 2, a sliding groove 203 on the inner wall of the partition 2, a control component 3 on the surface of the partition 2, the control component 3 comprising a cylinder 301, a connecting rod 302, a moving plate 303, a control port 304, a slider 305, and a roller 306, one end of the moving plate 303 moving on the inner wall of the limiting groove 201, the surface of the moving plate 303 moving on the inner wall of the partition 2, the slider 305 being opened on the surface of the control port 304, a support frame 4 fixedly installed on the top of the partition 1, a floor 5 movably installed on the top of the support frame 4, and mounting legs 6 bolted to the bottom of the support frame 4.
[0021] Specifically: The device is used inside a cleanroom. When the device is put into use, the cylinder 301 is activated by an external controller, causing the moving plate 303 to slide on the inner wall of the partition 2. When the control port 304 on the surface of the moving plate 303 moves to align with the air intake 202 on the surface of the partition 2, the valve is opened. When the position of the control port 304 on the surface of the moving plate 303 does not block the air intake 202, the valve is closed. This allows the valve to be opened and closed as needed, enabling the cleanroom to maintain the air environment and accurately control the recovery of down, thus making the device more complete.
[0022] In one embodiment, cylinder 301 is fixedly installed on the surface of partition 2, connecting rod 302 is fixedly installed on the output end of cylinder 301, moving plate 303 is fixedly installed on the other end of connecting rod 302, and one end of moving plate 303 moves on the inner wall of limiting groove 201.
[0023] Specifically: The cylinder 301 is started by an external controller to drive the connecting rod 302 to rotate, so that the moving plate 303 fixedly installed at the other end of the connecting rod 302 slides on the inner wall of the partition 2. The movement range of the moving plate 303 is limited to the size of the limiting groove 201 by the limiting block on the moving plate 303, making the device more perfect.
[0024] In one embodiment, the slider 305 is fixedly installed on both sides of the motion plate 303, the roller 306 is installed on the inner wall of the slider 305 through a connecting shaft, the surface of the slider 305 is movably installed on the inner wall of the slide groove 203, and the surface of the roller 306 is movably installed on the inner wall of the slide groove 203.
[0025] Specifically: When the motion plate 303 slides on the inner wall of the partition 2, multiple sliders 305 fixedly installed on both sides of the motion plate 303, and the inner wall of the sliders 305 moves on the inner wall of the groove 203 opened in the inner wall of the partition 2 through the rollers 306 installed by the connecting shaft, so that the motion plate 303 slides more smoothly and more stably in the inner wall of the partition 2, making the device more perfect.
[0026] In one embodiment, a first support rod 401 is fixedly installed on the inner wall of the support frame 4, and there are two first support rods 401. A second support rod 402 is fixedly installed on the surface of the first support rod 401, and there are two second support rods 402.
[0027] Specifically: The support rod 401 fixedly installed on the inner wall of the support frame 4, and the support rod 402 fixedly installed on the surface of the support rod 401, make the floor 5 installed on the top of the support frame 4 more stable and the device more complete.
[0028] Working Principle: When the device is first used, partition 1 is installed on one side of partition 2, forming an area with partition 1 and partition 2. An external controller starts cylinder 301, which drives connecting rod 302 to rotate. This causes the moving plate 303, fixedly mounted at the other end of connecting rod 302, to slide on the inner wall of partition 2. A limiting block on the moving plate 303 restricts its movement to the size of the limiting groove 201. When the control port 304 on the surface of the moving plate 303 aligns with the air intake 202 on the surface of partition 2, the valve is fully opened. When the position of the control port 304 on the surface of the moving plate 303 is not aligned, the valve is closed. When the air intake 202 is blocked, the valve is closed, allowing the valve to be opened and closed as needed. This ensures that the cleanroom can maintain the air environment and precisely control the recovery of down, making the device more complete. As the moving plate 303 moves along the inner wall of the partition 2, multiple sliders 305 are fixedly installed on both sides of the moving plate 303. The inner wall of the sliders 305 is connected to rollers 306, which move along the inner wall of the partition 2. This allows the rollers 306 to roll along with the moving plate 303 as it slides along the inner wall of the partition 2. This makes the sliding of the moving plate 303 within the partition 2 smoother and more stable, further improving the device.
[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A valve for a controllable recovery suction duct in a cleanroom filled with down filling, characterized in that, include: Partition 1 (1), and partition 2 (2) is fixedly installed on one side of partition 1 (1). Partition 2 (2) has a limiting groove (201) on its surface. Air intake ports (202) are evenly spaced on the surface of partition 2 (2). Sliding grooves (203) are formed on the inner wall of partition 2 (2). A control component (3) is provided on the surface of partition 2 (2). The control component (3) includes a cylinder (301), a connecting rod (302), a moving plate (303), and a control port (304). The slide (305) and roller (306) are connected. One end of the motion plate (303) is movable on the inner wall of the limiting groove (201). The surface of the control port (304) is movable on the inner wall of the partition (2). The slide (305) is opened on the surface of the control port (304). The top of the partition (1) is fixedly installed with a support frame (4). The top of the support frame (4) is movably installed with a floor (5). The bottom of the support frame (4) is installed with mounting legs (6) by bolts.
2. The valve for a controllable recovery suction duct in a cleanroom filling room according to claim 1, characterized in that: The cylinder (301) is fixedly installed on the surface of the partition plate (2), the connecting rod (302) is fixedly installed on the output end of the cylinder (301), and the motion plate (303) is fixedly installed on the other end of the connecting rod (302).
3. The valve for a controllable recovery suction duct in a cleanroom filling room according to claim 1, characterized in that: The slider (305) is fixedly installed on both sides of the motion plate (303), and the roller (306) is installed on the inner wall of the slider (305) through a connecting shaft.
4. The valve for a controllable recovery suction duct in a cleanroom filling room according to claim 1, characterized in that: The surface of the slider (305) is movably mounted on the inner wall of the groove (203), and the surface of the roller (306) is movably mounted on the inner wall of the groove (203).
5. A valve for a controllable recovery suction duct in a cleanroom filling room according to claim 1, characterized in that: The inner wall of the support frame (4) is fixedly installed with a support rod one (401), and there are two support rods one (401). The surface of the support rod one (401) is fixedly installed with a support rod two (402), and there are two support rods two (402).