Sampling device for environmental protection completion acceptance of radioactive source

Abstract

The utility model provides a sampling device for environmental protection completion acceptance of a radioactive source, which relates to the field of acceptance sampling and comprises a bottom box, the upper end of the bottom box is fixedly connected with an upper box, the box wall of the upper end of the upper box is provided with a storage port, and a classified storage cylinder is arranged in the upper box. The small gear drives the large gear meshed with the small gear to drive the extending shaft and the main shaft to rotate at the same time, so that the classified storage barrel rotates to be adjusted by a certain angle, the storage cavities in the classified storage barrel can alternately rotate to the position below the storage opening, and a worker can conveniently control different samples to be separated and stored in real time; the driving shaft rotates to drive the driving block to drive the sealing plate to move, so that the sealing plate can stably slide to leave the storage opening, the storage opening can be conveniently opened, and samples can be conveniently placed and stored.

Description

Technical Field

[0001] The utility model relates to the field of acceptance sampling, in particular to a sampling device used for environmental protection completion acceptance of radioactive sources. Background Art

[0002] With the development and utilization of nuclear energy technology, radioactive sources are increasingly used in my country's industry, agriculture, medical treatment, scientific research and education. However, the rays emitted by radioactive sources have a certain amount of energy, which can damage cell tissues and cause harm to the human body. In order to ensure that the radiation from the radioactive source will not be released, a sampling device is required to take samples for acceptance of the environmental protection completion of the radioactive source.

[0003] When the existing sampling device for environmental protection completion acceptance of radioactive sources is used, an automatic clamp is used to assist in clamping the radioactive source samples and placing them in a sample storage box. However, sampling is performed multiple times, and the samples cannot be well classified and marked. During subsequent testing, the samples are easily confused, which affects the results of the sampling acceptance.

[0004] Therefore, it is necessary to provide a new sampling device for environmental protection completion acceptance of radioactive sources to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a sampling device for environmental protection completion acceptance of radioactive sources.

[0006] The utility model provides a sampling device for environmental protection completion acceptance of radioactive sources, comprising: a bottom box, the upper end of the bottom box is fixedly connected with an upper box, the upper end box wall of the upper box is provided with a storage port, and the interior of the upper box is provided with a classification storage cylinder; an automatic storage mechanism, the automatic storage mechanism comprises a main shaft, the main shaft is fixedly connected with the middle part of the classification storage cylinder, the lower end of the main shaft extends to the interior of the bottom box, the middle part of the bottom box is rotatably connected with an extension shaft, the upper end of the extension shaft is fixedly connected with the main shaft, a large gear is fixedly connected to the extension shaft, a main motor is installed and connected to the interior of the bottom box, and a small gear is fixedly connected to the output end of the main motor.

[0007] Preferably, the large gear is meshed with the small gear.

[0008] Preferably, a plurality of dividing pages are fixedly connected to the inner wall of the classification storage cylinder, and the plurality of dividing pages are equidistantly arranged in a ring shape.

[0009] Preferably, an opening and closing mechanism is provided at the upper end box wall of the upper box, and the opening and closing mechanism includes two bars, a fixing rod is fixedly connected between the two bars, a sealing plate is provided at the position of the storage port, a sliding block is fixedly connected to a side wall of one side of the sealing plate, the sliding block is slidably connected to the fixing rod, and a control component is provided between the sealing plate and the two bars.

[0010] Preferably, a driving shaft is rotatably connected between the two bars, a driving block is fixedly connected to the side wall of the other side of the sealing plate, a small motor is installed and connected to the bar at one end, and the output end of the small motor is fixedly connected to the driving shaft.

[0011] Preferably, the driving shaft is a threaded shaft, the driving block is provided with a threaded opening, and the driving block is threadedly connected to the driving shaft.

[0012] Compared with the related art, the sampling device for environmental protection completion acceptance of radioactive sources provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides that the output end of the main motor drives the small gear to rotate, driving the large gear meshing with it to drive the extension shaft and the main shaft to rotate at the same time, so that the main shaft can drive the classification storage cylinder to rotate and adjust a certain angle, and the multiple storage chambers in the classification storage cylinder can be rotated alternately to the bottom of the storage port, which can facilitate the staff to control the separation and storage of different samples in real time, so as to facilitate the staff to take and test the samples in real time later;

[0014] 2. The utility model provides a method of driving a driving shaft to rotate through the output end of a small motor, driving a driving block to drive a sealing plate to move, and a slider on a side wall of the sealing plate slides relative to a fixed rod, so that the sealing plate can slide stably away from the storage opening, thereby realizing convenient opening of the storage opening for easy placement and storage of samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 One of the structural schematic diagrams of a preferred embodiment provided by the utility model;

[0016] Figure 2 A second structural diagram of a preferred embodiment provided by the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure at A shown.

[0018] Numbers in the figure: 1, bottom box; 2, upper box; 21, storage port; 3, classification storage cylinder; 31, main shaft; 32, extension shaft; 4, large gear; 41, main motor; 42, small gear; 5, bar; 51, fixing rod; 52, sealing plate; 53, slider; 6, driving block; 61, driving shaft; 62, small motor. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figures 1 to 3 A sampling device for environmental protection completion acceptance of radioactive sources comprises: a bottom box 1, the upper end of the bottom box 1 is fixedly connected with an upper box 2, a storage port 21 is provided on the upper end box wall of the upper box 2, and a classification storage cylinder 3 is provided inside the upper box 2; an automatic storage mechanism, the automatic storage mechanism comprises a main shaft 31, the main shaft 31 is fixedly connected to the middle part of the classification storage cylinder 3, the lower end of the main shaft 31 extends to the inside of the bottom box 1, the middle part of the bottom box 1 is rotatably connected with an extension shaft 32, the upper end of the extension shaft 32 is fixedly connected to the main shaft 31, a large gear 4 is fixedly connected to the extension shaft 32, a main motor 41 is installed and connected inside the bottom box 1, and a small gear 42 is fixedly connected to the output end of the main motor 41.

[0021] In the specific implementation process, Figure 1 and Figure 2 As shown, the large gear 4 is meshed with the small gear 42 .

[0022] It should be noted that the main motor 41 drives the pinion 42 to rotate at its output end, and the pinion 42 drives the large gear 4 meshing with it to rotate accordingly. The large gear 4 drives the extension shaft 32 and the main shaft 31 to rotate at the same time, so that the main shaft 31 can drive the classification storage tube 3 to rotate and adjust a certain angle.

[0023] refer to Figure 2 As shown, a plurality of dividing pages are fixedly connected to the inner wall of the classification storage cylinder 3, and the plurality of dividing pages are equidistantly arranged in a ring shape.

[0024] It should be noted that the main shaft 31 can drive the classification storage tube 3 to rotate and adjust a certain angle, and the multiple storage cavities in the classification storage tube 3 can be alternately rotated to the bottom of the storage port 21, which can facilitate the staff to control the separation and storage of different samples in real time.

[0025] refer to Figure 2 and Figure 2 As shown, an opening and closing mechanism is provided at the upper end wall of the upper box 2, and the opening and closing mechanism includes two bars 5, a fixing rod 51 is fixedly connected between the two bars 5, a sealing plate 52 is provided at the position of the storage opening 21, a slider 53 is fixedly connected to a side wall of one side of the sealing plate 52, the slider 53 is slidably connected to the fixing rod 51, and a control component is provided between the sealing plate 52 and the two bars 5.

[0026] It should be noted that the sliding block 53 on the side wall of the sealing plate 52 slides relative to the fixing rod 51, which can ensure that the sealing plate 52 can move more stably.

[0027] refer to Figure 3As shown, a driving shaft 61 is rotatably connected between the two bars 5, a driving block 6 is fixedly connected to the side wall of the other side of the sealing plate 52, and a small motor 62 is installed and connected to one end of the bar 5, and the output end of the small motor 62 is fixedly connected to the driving shaft 61.

[0028] It should be noted that: starting the small motor 62 so that its output end drives the driving shaft 61 to rotate, drives the driving block 6 to drive the sealing plate 52 to move, so that the sealing plate 52 can stably slide away from the storage opening 21, and the storage opening 21 can be conveniently opened.

[0029] refer to Figure 3 As shown, the driving shaft 61 is a threaded shaft, a threaded opening is provided on the driving block 6 , and the driving block 6 is threadedly connected to the driving shaft 61 .

[0030] It should be noted that the rotation of the driving shaft 61 can drive the driving block 6 to drive the sealing plate 52 to move.

[0031] The working principle of a sampling device for environmental protection completion acceptance of radioactive sources provided by the utility model is as follows: start the small motor 62 so that its output end drives the driving shaft 61 to rotate, driving the driving block 6 to drive the sealing plate 52 to move, and the slider 53 on the side wall of the sealing plate 52 slides relative to the fixed rod 51, so that the sealing plate 52 can slide stably away from the storage port 21, and the storage port 21 can be opened conveniently to facilitate the placement and storage of samples.

[0032] Then, the main motor 41 is started so that its output end drives the small gear 42 to rotate, and the small gear 42 is used to drive the large gear 4 meshing with it to rotate accordingly. The large gear 4 drives the extension shaft 32 and the main shaft 31 to rotate at the same time, so that the main shaft 31 can drive the classification storage cylinder 3 to rotate and adjust a certain angle. The multiple storage cavities in the classification storage cylinder 3 can be rotated alternately to the bottom of the storage port 21, which can facilitate the staff to control the separation and storage of different samples in real time, so as to facilitate the staff to take and inspect the samples in real time later.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sampling device for environmental protection completion acceptance of radioactive sources, characterized in that: include: A bottom box (1), the upper end of the bottom box (1) is fixedly connected to an upper box (2), a storage opening (21) is provided on the upper end wall of the upper box (2), and a classification storage cylinder (3) is provided inside the upper box (2); The automatic sorting mechanism comprises a main shaft (31), the main shaft (31) is fixedly connected to the middle part of the sorting storage cylinder (3), the lower end of the main shaft (31) extends to the inside of the bottom box (1), the middle part of the bottom box (1) is rotatably connected with an extension shaft (32), the upper end of the extension shaft (32) is fixedly connected to the main shaft (31), a large gear (4) is fixedly connected to the extension shaft (32), a main motor (41) is installed and connected inside the bottom box (1), and a small gear (42) is fixedly connected to the output end of the main motor (41).

2. A sampling device for environmental protection completion acceptance of radioactive sources according to claim 1, characterized in that: The large gear (4) is meshed with the small gear (42).

3. A sampling device for environmental protection completion acceptance of radioactive sources according to claim 1, characterized in that: A plurality of dividing pages are fixedly connected to the inner wall of the classification storage cylinder (3), and the plurality of dividing pages are arranged in an equidistant ring shape.

4. A sampling device for environmental protection completion acceptance of radioactive sources according to claim 1, characterized in that: An opening and closing mechanism is provided at the upper end wall of the upper box (2), the opening and closing mechanism comprising two strips (5), a fixing rod (51) being fixedly connected between the two strips (5), a sealing plate (52) being provided at the position of the storage opening (21), a sliding block (53) being fixedly connected to a side wall of one side of the sealing plate (52), the sliding block (53) being slidably connected to the fixing rod (51), and a control component being provided between the sealing plate (52) and the two strips (5).

5. A sampling device for environmental protection completion acceptance of radioactive sources according to claim 4, characterized in that: A driving shaft (61) is rotatably connected between the two bars (5), a driving block (6) is fixedly connected to the side wall of the other side of the sealing plate (52), and a small motor (62) is installed and connected to one end of the bar (5), and the output end of the small motor (62) is fixedly connected to the driving shaft (61).

6. A sampling device for environmental protection completion acceptance of radioactive sources according to claim 5, characterized in that: The driving shaft (61) is a threaded shaft, the driving block (6) is provided with a threaded opening, and the driving block (6) is threadedly connected to the driving shaft (61).

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