Radiation environment monitoring sampling device

Abstract

The utility model relates to the technical field of radiation environment monitoring and sampling, and discloses a radiation environment monitoring and sampling device which comprises a base, and a sampling mechanism is arranged above the base; the sampling mechanism comprises a support frame, the bottom surface of the support frame is fixedly connected with the upper surface of the base, four storage cylinders are arranged above the base, an infusion pump is fixedly mounted on the front surface of the support frame, the output end of the infusion pump is fixedly communicated with a multi-way hose, and the outer surface of the multi-way hose is fixedly communicated with four first electromagnetic valves; the end, away from the infusion pump, of the multi-way hose fixedly communicates with four sealing covers, the bottom face of each sealing cover makes contact with the upper surface of the storage barrel, and an electric telescopic rod is fixedly installed on the upper surface of the base. According to the radiation environment monitoring and sampling device, water bodies with different depths can be conveniently sampled according to needs through the sampling mechanism, and the situation that the actual condition of water quality cannot be accurately reflected by the monitoring result of taken water samples due to different water area depths is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to radiation environment monitoring sampling technical field, concretely is a kind of radiation environment monitoring sampling device. BACKGROUND

[0002] Radiation environment refers to the distribution condition of ionizing radiation produced by natural existence or human activity in certain space, including but not limited to cosmic rays and the radiation produced by the decay of radioactive elements of earth itself, and the release of radioactive substances caused by nuclear energy production, medical irradiation and industrial use, etc.Human activities, radiation contaminated environment needs to be sampled regularly to understand the change of radioactive material therein.

[0003] The existing radiation environment monitoring sampling device is inconvenient to sample water body of different depths according to needs when sampling radiation environment water body, because of the difference of water depth, water quality will also be different, so that the monitoring result of the water sample cannot accurately reflect the actual situation of water quality, thereby affecting the accuracy of monitoring result, so that practicality is lower.

[0004] Therefore, the person skilled in the art provides a radiation environment monitoring sampling device to solve the problems raised in the above background. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of radiation environment monitoring sampling device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of radiation environment monitoring sampling device, including base, the upper portion of the base is provided with sampling mechanism;

[0008] The sampling mechanism comprises a support frame, the bottom surface of the support frame is fixedly connected with the upper surface of the base, four storage cylinders are arranged above the base, a liquid pumping pump is fixedly installed on the front surface of the support frame, the output end of the liquid pumping pump is fixedly communicated with a multi-way hose, four first electromagnetic valves are fixedly communicated with the outer surface of the multi-way hose, four covers are fixedly communicated with the end of the multi-way hose away from the liquid pumping pump, the bottom surface of each cover is in contact with the upper surface of the storage cylinder, an electric telescopic rod is fixedly installed on the upper surface of the base, the telescopic end of the electric telescopic rod is fixedly installed with a movable frame, the inner wall of the movable frame is fixedly connected with the outer surface of the multi-way hose, the bottom surface of the movable frame is fixedly connected with the upper surface of the cover, a stepping motor is arranged on the left side of the support frame, the power output end of the stepping motor penetrates through the support frame and is fixedly installed with a rotating shaft, a transfusion hose is wound on the outer surface of the rotating shaft, one end of the transfusion hose is fixedly communicated with the outer surface of the rotating shaft, a conveying pipe is fixedly communicated with the input end of the liquid pumping pump, the end of the conveying pipe away from the liquid pumping pump penetrates through the support frame and extends into the rotating shaft, a bearing is fixedly installed on the outer surface of the conveying pipe, the outer surface of the bearing is fixedly connected with the inner wall of the rotating shaft, a limiting frame is rotatably connected with the inner side wall of the support frame, the outer surface of the limiting frame is in contact with the outer surface of the transfusion hose, a magnetic code disc is fixedly installed on the outer surface of the limiting frame, a Hall sensor is arranged on the outer side of the magnetic code disc, the bottom surface of the Hall sensor is fixedly connected with the inner bottom wall of the support frame, and the Hall sensor is electrically connected with the stepping motor and the liquid pumping pump through wires.

[0009] As a further scheme of the utility model: the bottom surface of the base is fixedly installed with four connecting plates, the bottom surface of each connecting plate is fixedly installed with a universal wheel.

[0010] As a further scheme of the utility model: the upper surface of the base is fixedly installed with two supporting rods, the front surface of each supporting rod is fixedly installed with a handle.

[0011] As a further scheme of the utility model: the end of the transfusion hose away from the rotating shaft is fixedly communicated with a filter cartridge, and a counterweight is fixedly installed on the bottom surface of the filter cartridge.

[0012] As a further scheme of the utility model: the bottom surface of the stepping motor is fixedly installed with a protection box, and the right side surface of the protection box is fixedly connected with the left side surface of the support frame.

[0013] As a further scheme of the utility model: the outer surface of the output end of the liquid pumping pump is fixedly communicated with a liquid discharging pipe, the outer surface of the liquid discharging pipe is fixedly communicated with a second electromagnetic valve, and the outer surface of the liquid discharging pipe is fixedly connected with the inner wall of the support frame.

[0014] As a further scheme of the utility model: the upper surface of the base is fixedly provided with a placing rack, and the outer surface of each storage cylinder is in contact with the inner wall of the placing rack.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The power provided by the stepping motor can drive the rotating shaft to rotate, so that the rotating shaft can retract and release the infusion hose, the limiting frame can support the infusion hose, the limiting frame can rotate when the infusion hose is released, the rotation of the limiting frame can drive the magnetic code disc to rotate, the Hall sensor can detect the number of rotations of the limiting frame, when the length of the infusion hose required for sampling is reached, the Hall sensor sends an electric signal to the stepping motor through the wire, so that the stepping motor stops running, thereby controlling the length of the infusion hose released, the suction force provided by the liquid pump can pump water into the multi-way infusion hose, the first electromagnetic valve can control the closing and opening of the multi-way hose, so that water bodies of different depths can enter different storage cylinders, so that when the water body in the radiation environment is sampled, different depths of water body can be sampled according to the need, preventing the detection result of the water sample from accurately reflecting the actual situation of water quality due to the difference in water depth, and achieving the effect of strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of a radiation environment monitoring sampling device.

[0018] Figure 2 It is a left view of a telescopic electric rod in a radiation environment monitoring sampling device.

[0019] Figure 3 It is a sectional view of a supporting frame in a radiation environment monitoring sampling device.

[0020] Figure 4 It is a three-dimensional structure schematic view of a Hall sensor in a radiation environment monitoring sampling device.

[0021] In the drawing: 1, base; 2, sampling mechanism; 201, supporting frame; 202, storage cylinder; 203, liquid pump; 204, multi-way hose; 205, first electromagnetic valve; 206, cover; 207, stepping motor; 208, rotating shaft; 209, conveying pipe; 210, bearing; 211, limiting frame; 212, Hall sensor; 213, magnetic code disc; 214, telescopic electric rod; 215, movable frame; 216, infusion hose; 3, placing rack; 4, connecting plate; 5, universal wheel; 6, supporting rod; 7, handle; 8, filter cartridge; 9, counterweight; 10, protection box; 11, liquid discharge pipe; 12, second electromagnetic valve. DETAILED DESCRIPTION

[0022] Referring to Figures 1-4 The application relates to a radiation environment monitoring sampling device which comprises a base 1, a sampling mechanism 2 arranged above the base 1, and four storage cylinders 202 arranged above the base 1.

[0023] The sampling mechanism 2 comprises a supporting frame 201, the bottom surface of the supporting frame 201 is fixedly connected with the upper surface of the base 1, four first electromagnetic valves 205 are fixedly connected with the outer surface of a multi-way hose 204, the output end of a liquid pumping pump 203 is fixedly communicated with the multi-way hose 204, the output end of the step motor 207 is fixedly connected with a rotating shaft 208 which penetrates through the supporting frame 201, the outer surface of the rotating shaft 208 is wound with a liquid conveying hose 216, the input end of the liquid pumping pump 203 is fixedly communicated with a conveying pipe 209, the end, away from the liquid pumping pump 203, of the conveying pipe 209 penetrates through the supporting frame 201 and extends into the rotating shaft 208, the end, away from the rotating shaft 208, of the liquid conveying hose 216 is fixedly communicated with a filter cylinder 8, the bottom surface of the filter cylinder 8 is fixedly connected with a counterweight 9, and the bottom surface of each connecting plate 4 is fixedly connected with a universal wheel 5.

[0024] The output end of the step motor 207 is fixedly connected with the rotating shaft 208 which penetrates through the supporting frame 201, the outer surface of the rotating shaft 208 is wound with the liquid conveying hose 216, the input end of the liquid pumping pump 203 is fixedly communicated with the conveying pipe 209, the end, away from the liquid pumping pump 203, of the conveying pipe 209 penetrates through the supporting frame 201 and extends into the rotating shaft 208, the end, away from the rotating shaft 208, of the liquid conveying hose 216 is fixedly communicated with the filter cylinder 8, the bottom surface of the filter cylinder 8 is fixedly connected with the counterweight 9, and the bottom surface of each connecting plate 4 is fixedly connected with the universal wheel 5.

[0025] The output end of the step motor 207 is fixedly connected with the rotating shaft 208 which penetrates through the supporting frame 201, the outer surface of the rotating shaft 208 is wound with the liquid conveying hose 216, the input end of the liquid pumping pump 203 is fixedly communicated with the conveying pipe 209, the end, away from the liquid pumping pump 203, of the conveying pipe 209 penetrates through the supporting frame 201 and extends into the rotating shaft 208, the end, away from the rotating shaft 208, of the liquid conveying hose 216 is fixedly communicated with the filter cylinder 8, the bottom surface of the filter cylinder 8 is fixedly connected with the counterweight 9, and the bottom surface of each connecting plate 4 is fixedly connected with the universal wheel 5.

[0026] The outer surface of the conveying pipe 209 is fixedly installed with the bearing 210, the outer surface of the bearing 210 is fixedly connected with the inner wall of the rotating shaft 208, the inner side wall of the supporting frame 201 is rotationally connected with the limiting frame 211, the outer surface of the infusion hose 216 is in contact with the outer surface of the limiting frame 211, the outer surface of the limiting frame 211 is fixedly installed with the magnetic code disc 213, the bottom surface of the stepping motor 207 is fixedly installed with the protection box 10, the right side surface of the protection box 10 is fixedly connected with the left side surface of the supporting frame 201, the stepping motor 207 can be supported and protected through the protection box 10, so that the stepping motor 207 is prevented from shaking and deviating during work, and the stability of the stepping motor 207 is increased.

[0027] The outer side of the magnetic code disc 213 is provided with the Hall sensor 212, the bottom surface of the Hall sensor 212 is fixedly connected with the inner bottom wall of the supporting frame 201, and the Hall sensor 212 is electrically connected with the stepping motor 207 and the liquid pumping pump 203 through wires.

[0028] The outer surface of the output end of the liquid pumping pump 203 is fixedly communicated with the drainage pipe 11, the outer surface of the drainage pipe 11 is fixedly communicated with the second electromagnetic valve 12, and the outer surface of the drainage pipe 11 is fixedly connected with the inner wall of the supporting frame 201, so that the opening and closing of the drainage pipe 11 can be controlled through the second electromagnetic valve 12, the infusion hose 216, the rotating shaft 208 and the conveying pipe 209 can drain a large amount of water remaining therein to the outside before sampling water bodies of different depths, and water of different depths remaining in the infusion hose 216, the rotating shaft 208 and the conveying pipe 209 is prevented from entering the storage cylinder 202.

[0029] The upper surface of the base 1 is fixedly installed with the placing frame 3, and the outer surface of each storage cylinder 202 is in contact with the inner wall of the placing frame 3, so that the storage cylinder 202 can be supported and limited through the placing frame 3, the storage cylinder 202 is prevented from deviating, and the stability of the storage cylinder 202 is increased.

[0030] The working principle of the utility model is: in use, first, connect the liquid pump 203, the first electromagnetic valve 205, the stepping motor 207, the hall sensor 212, the electric telescopic rod 214 and the second electromagnetic valve 12 to the power supply, when needing to sample the water body of the radiation environment, the counterweight 9 can drive the filter cartridge 8 to enter the water body, the stepping motor 207 can drive the rotating shaft 208 to rotate, the rotating shaft 208 can release the infusion hose 216 on the rotating shaft 208, the limiting frame 211 can support the infusion hose 216, the limiting frame 211 can rotate when the infusion hose 216 is released, the rotation of the limiting frame 211 can drive the magnetic code disc 213 to rotate, the hall sensor 212 can detect the number of rotations of the limiting frame 211, the infusion hose 216 releases a certain length when the limiting frame 211 rotates one circle, when the length of the infusion hose 216 needed for sampling is reached, the hall sensor 212 sends the electric signal to the stepping motor 207 through the wire, so that the stepping motor 207 stops running, thereby controlling the length of the infusion hose 216 released, the suction provided by the liquid pump 203 can pump the water body into the rotating shaft 208, so that the water body can enter the conveying pipe 209, and then be conveyed into the multi-way infusion hose 216 by the liquid pump 203, the first electromagnetic valve 205 can control the opening and closing of the multi-way hose 204, so that the water body of different depths can enter different storage cylinders 202, the second electromagnetic valve 12 can control the opening or closing of the drain pipe 11, so that the drain pipe 11 can discharge a large amount of water remaining in the infusion hose 216, the rotating shaft 208 and the conveying pipe 209 before sampling the water body of different depths, preventing the water of different depths remaining in the infusion hose 216, the rotating shaft 208 and the conveying pipe 209 from entering the storage cylinder 202, so that when sampling the water body of the radiation environment, it is convenient to sample the water body of different depths as needed, preventing the detection result of the water sample from accurately reflecting the actual situation of the water quality due to the different depths of the water area, the electric telescopic rod 214 can drive the movable frame 215 to move upwards, so as to drive the cover 206 and the multi-way hose 204 to move upwards, thereby conveniently taking out the storage cylinder 202, so that the practicality of the radiation environment monitoring sampling device is stronger.

[0031] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A radiation environmental monitoring sampling device comprising a base (1) characterised in that: The upper side of the base (1) is provided with a sampling mechanism (2); The upper side of the base (1) is provided with four storage cylinders (202), the front surface of the support frame (201) is fixedly installed with a liquid pumping pump (203), the output end of the liquid pumping pump (203) is fixedly communicated with a multi-way hose (204), the outer surface of the multi-way hose (204) is fixedly communicated with four first electromagnetic valves (205), one end of the multi-way hose (204) away from the liquid pumping pump (203) is fixedly communicated with four covers (206), the bottom surface of each cover (206) is in contact with the upper surface of the storage cylinder (202), the upper surface of the base (1) is fixedly installed with an electric telescopic rod (214), the telescopic end of the electric telescopic rod (214) is fixedly installed with a movable frame (215), the inner wall of the movable frame (215) is fixedly connected with the outer surface of the multi-way hose (204), the bottom surface of the movable frame (215) is fixedly connected with the upper surface of the cover (206), the left side of the support frame (201) is provided with a stepping motor (207), the power output end of the stepping motor (207) penetrates through the support frame (201) and is fixedly installed with a rotating shaft (208), the outer surface of the rotating shaft (208) is wound with a transfusion hose (216), one end of the transfusion hose (216) is fixedly communicated with the outer surface of the rotating shaft (208), the input end of the liquid pumping pump (203) is fixedly communicated with a conveying pipe (209), one end of the conveying pipe (209) away from the liquid pumping pump (203) penetrates through the support frame (201) and extends to the inside of the rotating shaft (208), the outer surface of the conveying pipe (209) is fixedly installed with a bearing (210), the outer surface of the bearing (210) is fixedly connected with the inner wall of the rotating shaft (208), the inner side wall of the support frame (201) is rotationally connected with a limiting frame (211), the outer surface of the transfusion hose (216) is in contact with the outer surface of the limiting frame (211), the outer surface of the limiting frame (211) is fixedly installed with a magnetic code disc (213), the outer side of the magnetic code disc (213) is provided with a Hall sensor (212), the bottom surface of the Hall sensor (212) is fixedly connected with the inner bottom wall of the support frame (201), the Hall sensor (212) is electrically connected with the stepping motor (207) and the liquid pumping pump (203) through wires.

2. A radiation environment monitoring sampling device according to claim 1, characterised in that: The bottom surface of the base (1) is fixedly installed with four connecting plates (4), the bottom surface of each connecting plate (4) is fixedly installed with a universal wheel (5).

3. A radiation environment monitoring sampling device according to claim 1, wherein: The upper surface of the base (1) is fixedly installed with two support rods (6), the front surface of each support rod (6) is fixedly installed with a handle (7).

4. A radiation environment monitoring sampling device according to claim 1, wherein: One end of the transfusion hose (216) away from the rotating shaft (208) is fixedly communicated with a filter cylinder (8), the bottom surface of the filter cylinder (8) is fixedly installed with a counterweight (9).

5. A radiation environment monitoring sampling device according to claim 1, wherein: The bottom surface of the stepping motor (207) is fixedly installed with a protection box (10), and the right side surface of the protection box (10) is fixedly connected with the left side surface of the support frame (201).

6. A radiation environment monitoring sampling device according to claim 1, wherein: The outer surface of the output end of the liquid pumping pump (203) is fixedly communicated with a liquid discharge pipe (11), the outer surface of the liquid discharge pipe (11) is fixedly communicated with a second electromagnetic valve (12), and the outer surface of the liquid discharge pipe (11) is fixedly connected with the inner wall of the support frame (201).

7. A radiation environment monitoring sampling device according to claim 1, wherein: The upper surface of the base (1) is fixedly installed with a placing frame (3), and the outer surface of each storage cylinder (202) is in contact with the inner wall of the placing frame (3).

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