X and gamma radiation air kerma rate measuring device

Abstract

The utility model discloses an X and gamma radiation air kerma rate measuring device which comprises a radiation air kerma rate instrument body, one end of the radiation air kerma rate instrument body is provided with a first monitoring rod, a second monitoring rod is inserted in the first monitoring rod through a lead screw in a sliding mode, one end of the second monitoring rod is provided with a detector, and the other end of the second monitoring rod is provided with a detector. According to the radiation air kerma rate instrument, the second monitoring rod is slidably inserted into the first monitoring rod through the lead screw, and one end of the second monitoring rod is provided with the detector, so that the lead screw drives the second monitoring rod to move and adjust, and the use length of the monitoring rod can be adjusted; and monitoring, using and processing of different lengths can be met, and the air monitoring efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental monitoring, in particular to an X-ray and gamma radiation air kerma rate measuring device. Background Art

[0002] The X-γ radiation air kerma rate meter for environmental monitoring is a special instrument used to monitor the X-γ radiation air kerma rate in various radioactive workplaces. The instrument has a wide dose rate measurement range and good energy response characteristics. It is suitable for health, environmental protection, metallurgy, chemical industry, petroleum, radioactive laboratories and various places that require radiation environment and radiation protection detection.

[0003] In the prior art, an X-γ radiation air kerma rate meter for environmental monitoring with application number 202122354907.6 includes a detector, a handle is provided at one end of the detector, and a main unit is provided on the detector. The X-γ radiation air kerma rate meter for environmental monitoring adopts a separate design. When there is a problem with the main unit or the detector, only one of them needs to be replaced and repaired, which can effectively reduce maintenance costs. However, it is inconvenient to adjust the use length of the monitoring rod, and it is difficult to meet the monitoring and use processing of different lengths, thereby affecting the efficiency of high-altitude air monitoring. Utility Model Content

[0004] The utility model aims to provide an X-ray and gamma radiation air kerma rate measuring device to solve the problem that the use length of the monitoring rod is not easy to adjust in the prior art, which is difficult to meet the monitoring use processing of different lengths, thereby affecting the efficiency of high-altitude air monitoring.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an X-ray and gamma radiation air kerma rate measuring device, comprising a radiation air kerma rate meter body, a first monitoring rod is provided at one end of the radiation air kerma rate meter body, a second monitoring rod is slidably inserted in the first monitoring rod through a lead screw, and a detector is provided at one end of the second monitoring rod, and a protective rib is provided on the outer side of one end of the radiation air kerma rate meter body.

[0006] Furthermore, a handle is provided at the lower side of one end of the radiation air kerma rate meter body, and a battery electrically connected to the instrument is provided inside the handle.

[0007] Furthermore, a display screen is provided on one side of the radiation air kerma rate meter body, and a plurality of control buttons are provided on the lower side of the display screen.

[0008] Furthermore, the lead screw includes a lead screw rotatably arranged on the inner wall of the first monitoring rod through a support plate, one end of the first monitoring rod is threadedly connected to the lead screw through a limiting slider, and one end of the lead screw is transmission-connected to a servo motor.

[0009] Furthermore, a guide rod is provided on the inner wall of the other side of the first monitoring rod, and one end of the limit slider is also slidably arranged with the guide rod.

[0010] Furthermore, a plurality of protective ribs are evenly distributed in a ring array at one end, and the protective ribs include reinforcing ribs arranged inside, and a rubber anti-collision layer is arranged on the outside of the reinforcing ribs.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, a second monitoring rod is slidably inserted into the interior of the first monitoring rod through a lead screw, and a detector is provided at one end of the second monitoring rod, so that the second monitoring rod can be driven to move and adjust by the lead screw, thereby being able to adjust the use length of the monitoring rod, which can meet the monitoring use processing of different lengths and is beneficial to improving the efficiency of air monitoring.

[0013] 2. The utility model also includes a screw rod that is rotatably arranged on the inner wall of the first monitoring rod through a support plate. One end of the first monitoring rod is threadedly connected to the screw rod through a limit slider. One end of the screw rod is transmission-connected to a servo motor, so that the servo motor drives the screw rod to rotate forward and reverse, thereby adjusting the movement of the second monitoring rod. The adjustment operation is convenient and quick with high precision.

[0014] 3. The utility model provides a protective rib on the outer side of one end of the radiation air kerma rate meter body, and a plurality of protective ribs are evenly distributed in a circular array at one end, and the protective ribs include reinforcing ribs arranged inside, and a rubber anti-collision layer is arranged on the outer side of the reinforcing ribs, so that the outer side of one end of the instrument can be protected from collision and fall, and the reinforcing ribs increase the protective structure of the outside of the instrument, so that the protection effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is the right view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure of the first monitoring rod and the second monitoring rod of the utility model.

[0019] In the figure: 1. Radiation air kerma rate meter body; 2. Display screen; 3. Control button; 4. First monitoring rod; 5. Second monitoring rod; 6. Detector; 7. Handle; 8. Limit slider; 9. Screw rod; 10. Servo motor; 11. Guide rod; 12. Support plate; 13. Protective rib; 14. Reinforcement rib; 15. Battery. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 In an embodiment of the utility model, an X-ray and gamma radiation air kerma rate measuring device comprises a radiation air kerma rate meter body 1, a first monitoring rod 4 is arranged at one end of the radiation air kerma rate meter body 1, a second monitoring rod 5 is inserted into the first monitoring rod 4 by sliding through a screw, and a detector 6 is arranged at one end of the second monitoring rod 5, the detector 6 collects information and feeds the collected information back to a host for processing and display, and is used to monitor the X-ray and gamma radiation air kerma rates of various radioactive workplaces, the screw comprises a screw 9 arranged on the inner wall of the first monitoring rod 4 by rotating through a support plate 12, and one end of the first monitoring rod 4 is inserted into the inner wall of the first monitoring rod 4 by sliding through a screw. The block 8 is threadedly connected to the screw rod 9, and one end of the screw rod 9 is transmission-connected to a servo motor 10, so that the servo motor 10 drives the screw rod 9 to rotate forward and backward, thereby adjusting the movement of the second monitoring rod 5. The use length of the monitoring rod can be adjusted to meet the monitoring use processing of different lengths, which is beneficial to improving the efficiency of air monitoring, and the adjustment operation is convenient and fast with high accuracy; a guide rod 11 is provided on the inner wall on the other side of the first monitoring rod 4, and one end of the limit slider 8 is also slidably arranged with the guide rod 11, which is used to perform sliding guiding processing when one end of the second monitoring rod 5 is moved and adjusted, which is beneficial to improving the stability of the movement adjustment of the second monitoring rod 5.

[0022] like Figure 1 and Figure 2 As shown, in order to improve the protection structure of the outside of the instrument, a protective rib 13 is provided on the outside of one end of the radiation air kerma rate meter body 1, and a plurality of protective ribs 13 are evenly distributed in a ring array at one end, and the protective rib 13 includes a reinforcing rib 14 provided inside, and a rubber anti-collision layer is provided on the outside of the reinforcing rib 14, so that the outside of one end of the instrument can be protected from collision and fall, and the reinforcing rib 14 increases the protection structure of the outside of the instrument, so that the protection effect is better.

[0023] like Figure 1 and Figure 2 As shown, a display screen 2 is provided on one side of the radiation air kerma rate meter body 1, and a plurality of control buttons 3 are provided on the lower side of the display screen 2. A handle 7 is provided on the lower side of one end of the radiation air kerma rate meter body 1 for easy handheld operation and handling. A battery 15 electrically connected to the instrument is provided inside the handle 7 for easy power supply to the instrument and convenient carrying and use.

[0024] The working principle and use process of the utility model are as follows: when in use, since the second monitoring rod 5 is inserted into the inside of the first monitoring rod 4 at one end of the radiation air kerma rate meter body 1 through the sliding of the screw, and a detector 6 is provided at one end of the second monitoring rod 5, the second monitoring rod 5 is driven by the screw to move and adjust, so that the use length of the monitoring rod can be adjusted, which can meet the monitoring use processing of different lengths, is beneficial to improving the efficiency of air monitoring, and the adjustment operation is convenient and fast with high accuracy.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An X-ray and gamma radiation air kerma rate measuring device, comprising a radiation air kerma rate meter body (1), characterized in that: A first monitoring rod (4) is provided at one end of the radiation air kerma rate meter body (1), a second monitoring rod (5) is slidably inserted into the first monitoring rod (4) via a lead screw, and a detector (6) is provided at one end of the second monitoring rod (5), and a protective convex rib (13) is provided on the outer side of one end of the radiation air kerma rate meter body (1).

2. The X-ray and gamma radiation air kerma rate measuring device according to claim 1, characterized in that: A handle (7) is provided at the lower side of one end of the radiation air kerma rate meter body (1), and a storage battery (15) electrically connected to the instrument is provided inside the handle (7).

3. The device for measuring X-ray and gamma radiation air kerma rate according to claim 2, characterized in that: A display screen (2) is also provided on one side of the radiation air kerma rate meter body (1), and a plurality of control buttons (3) are provided on the lower side of the display screen (2).

4. The device for measuring X-ray and gamma radiation air kerma rate according to claim 1, characterized in that: The lead screw comprises a lead screw (9) rotatably arranged on the inner wall of a first monitoring rod (4) via a support plate (12); one end of the first monitoring rod (4) is threadedly connected to the lead screw (9) via a limit slider (8); one end of the lead screw (9) is transmission-connected to a servo motor (10).

5. The device for measuring X-ray and gamma radiation air kerma rate according to claim 4, characterized in that: A guide rod (11) is provided on the inner wall of the other side of the first monitoring rod (4), and one end of the limit slider (8) is also slidably arranged with the guide rod (11).

6. The X-ray and gamma radiation air kerma rate measuring device according to claim 1, characterized in that: A plurality of protective convex ribs (13) are evenly distributed in a ring array at one end, and the protective convex ribs (13) include reinforcing ribs (14) disposed inside, and a rubber anti-collision layer is disposed outside the reinforcing ribs (14).

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