Closed sampler convenient to use
The design of the connecting disc and the mating threaded disc solves the problems of long connection time and easy loss of bolts and nuts in the flange connection of the sealed sampler, and realizes efficient and convenient sampling operation and sealing guarantee.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TAIDE ENVIRONMENTAL PROTECTION EQUIP
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
AI Technical Summary
The flange connection of the existing sealed sampler requires four sets of bolts and nuts for installation, which results in long sampling time, low efficiency, and easy loss of bolts and nuts.
The design employs a connecting disc and a mating threaded disc, which are connected to the mating thread through a fixed joint. Combined with the use of a U-shaped lifting ring and a rubber plug, the installation and disassembly process is simplified, and the sealing and stability of the connection are increased.
This reduces the time and cost of installing and disassembling the sealed sampler, improves work efficiency, reduces the probability of losing bolts and nuts, and ensures sampling results.
Smart Images

Figure CN224286435U_ABST