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.

CN224286435UActive Publication Date: 2026-05-26JIANGSU TAIDE ENVIRONMENTAL PROTECTION EQUIP
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224286435U_ABST
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Abstract

The utility model relates to the technical field of samplers, in particular to a closed sampler convenient to use, which comprises a sampler body, one side of the sampler body is respectively provided with a medium outlet, a medium inlet and an emptying port, and the medium outlet, the medium inlet and the emptying port are communicated with an internal pipeline of the sampler body through connecting pipelines. A fixed joint slidably sleeves the connecting pipeline, a connecting disc is arranged at one end, far away from the sampler body, of the connecting pipeline, an external pipeline is detachably arranged on the connecting pipeline, a butt-joint threaded disc in threaded connection with the fixed joint is arranged at one end of the external pipeline, and a connecting groove in which the connecting disc can be inserted is formed in one side, far away from the external pipeline, of the butt-joint threaded disc; through the arrangement of the connecting disc, the butt-joint threaded disc and the fixed joint, the time cost for mounting and dismounting the medium outlet, the medium inlet and the vent nozzle on the closed sampler with an external pipeline is reduced, the working efficiency is improved, and meanwhile, the probability that bolts and nuts are lost is reduced.
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