一种测氡装置

Radon measuring device

Abstract

The utility model discloses a radon measuring device. The radon measuring device comprises a positioning cover cup (1), a radon adsorber (2), a positioning tube (3) and a positioning tube cap (4), wherein the outer circumferential face of the positioning cover cup (1) is shaped in a truncated cone with narrow upper end and wide lower end, the positioning cover cup (1) is sleeved in the positioning tube (3) and form a fixed body with the same, a holding space is reserved between the outer circumferential wall of the positioning cover cup (1) and the inner circumferential wall of the positioning tube (3), and the positioning tube (3) is capped and sealed by the positioning tube cap (4). The radon adsorber (2) is erected at the narrow end of the positioning cover cup (1). The positioning cover cup (1) is not prone to topple over, and the radon measuring device is accurate in measuring, simple to operation and convenient to maintain, and has function of hole protection.
本实用新型公开了一种测氡装置,包括定位罩杯(1)、氡吸附器(2)、定位管(3)、定位管帽(4);定位罩杯(1)的外周面呈上窄下宽截锥体形状。定位罩杯(1)套设在定位管(3)内,且二者形成一个固定的整体,在定位罩杯(1)外周壁和定位管(3)内周壁之间存在容物空间;定位管(3)还由定位管帽(4)盖封。氡吸附器(2)架设在定位罩杯(1)较窄的一端。此实用新型定位罩杯(1)不易倾倒,测量准确、操作简单、便于维护,具有护孔作用。

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