一种实时检测洁净环境粒子数据的检测装置
By using a pull-out dust collection plate and a magnetic limit component, the problem of tedious dust accumulation and cleaning inside the particle counter chassis is solved, enabling rapid cleaning and continuous operation of the equipment, thus ensuring detection accuracy and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海欣峰制药有限公司
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-17
AI Technical Summary
When existing particle counters are used in clean environments, dust accumulation inside the chassis makes cleaning cumbersome, affects detection accuracy, and the chassis is fixed to the wall and difficult to disassemble.
The design incorporates a pull-out dust collection panel and a magnetic retaining component. The dust collection panel adheres to dust via adhesive strips and can be pulled out horizontally, while the retaining panel is secured by magnetic strips. Combined with an L-shaped shelf and a lifting component, this design enables rapid cleaning and sealing of the chassis.
It enables rapid cleaning and maintenance of the chassis, prevents dust from being stirred up, ensures testing accuracy and continuous operation of the equipment, simplifies the cleaning process, and improves the convenience of operation and the stability of the equipment.
Smart Images

Figure CN224518447U_ABST
Abstract
Claims
1. A detection device for detecting clean room particle data in real time, characterized by: The system includes a chassis (1), which houses a sampling component (2), a detection component (3), and an alarm component (4). The sampling component (2) includes a vacuum pump (21) and several sampling heads (22). One end of each sampling head (22) is connected to the detection component (3). The alarm component (4) includes an alarm light controller and an alarm light. Several dust collection plates (11) are slidably connected to the bottom of the chassis (1). Several dust collection plates (11) are provided on both sides of the chassis (1). 1) Through the through slot (12), one end of the dust collection plate (11) and the inner wall of the chassis (1) are fixed by the limiting component (13). The other end of the dust collection plate (11) is provided with a baffle (14). The chassis (1) is provided with a through slot (12) that can accommodate the baffle (14) embedded in the groove (15). The baffle (14) is provided with a lifting component (16) on the outside. When the baffle (14) is embedded in the groove (15), the dust collection plate (11) is set horizontally.
2. The detection device for detecting particle data in a clean environment in real time according to claim 1, characterized in that: The limiting component (13) includes a limiting block (132) of a limiting plate (131). The inner wall of the chassis (1) is provided with a limiting groove (17) for accommodating the insertion of the limiting block (132), and the diameter of the groove (17) is greater than the thickness of the limiting block (132). The side of the limiting plate (131) facing away from the limiting block (132) is provided with a slot (1311) for accommodating the insertion of one end of the dust collection plate (11).
3. The detection device for detecting particle data in a clean environment in real time according to claim 2, characterized in that: A magnetic sheet (1312) is provided on one end of the dust collection plate (11) and the bottom of the slot (1311). The dust collection plate (11) and the limiting plate (131) are fixed by mutual attraction through the magnetic sheet (1312). The magnetic sheet (1312) is also provided on the side wall of the chassis (1) away from the limiting slot (17) and on the side of the limiting plate (131) facing away from the limiting block (132). When the dust collection plate (11) is pulled out from the through slot (12), the limiting plate (131) and the inner wall of the chassis (1) are fixed by mutual attraction through the magnetic sheet (1312) and the limiting plate (131) blocks the through slot (12).
4. The detection device for detecting particle data in a clean environment in real time according to claim 3, characterized in that: The width of the through groove (12) is greater than the thickness of the dust collection plate (11). The inner wall of the chassis (1) is provided with an L-shaped shelf (18). When the limiting plate (131) is fixed to the inner wall of the chassis (1) by magnetic adsorption (1312), the bottom plate of the limiting plate (131) is in contact with the top surface of the shelf (18).
5. The detection device for detecting particle data in a clean environment in real time according to claim 1, characterized in that: The lifting assembly (16) includes a lifting rope (161) and a counterweight (162). The two ends of the lifting rope (161) are connected to the baffle (14) respectively. The counterweight (162) is sleeved on the lifting rope (161) and has a through hole for the lifting rope (161) to pass through.
6. The detection device for detecting particle data in a clean environment in real time according to claim 5, characterized in that: The counterweight (162) is made of magnets. The side wall of the chassis (1) is provided with a storage slot (19). A metal sheet (191) is snapped into the storage slot (19). The counterweight (162) and the metal sheet (191) are fixed by magnetic adsorption.
7. The detection device for detecting particle data in a clean environment in real time according to claim 1, characterized in that: A strip of adhesive (111) is attached to the top surface of the dust collection plate (11). The adhesive part of the strip of adhesive (111) is set away from the dust collection plate (11), and the two ends of the strip of adhesive (111) are turned up and attached to the top surface of the dust collection plate (11).
8. The detection device for detecting particle data in a clean environment in real time according to claim 1, characterized in that: A sealing gasket (151) is provided on the bottom of the groove (15). When the baffle (14) is embedded in the groove (15), the sealing gasket (151) abuts against the outer wall of the baffle (14).