Radioactive ray isolation device
By installing a radiation isolation device and lead curtain above the conveyor belt, combined with a lifting frame and detection unit, the problem of wearing protective clothing while holding a handheld detector is solved, achieving automated, safe and efficient detection of radioactive materials.
Patent Information
- Application Number
- CN202423186564.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing technologies, detecting objects that may emit radioactive materials requires users to hold the detector while wearing protective clothing, which leads to cumbersome operation, heavy protective clothing, and user fatigue.
A radiation isolation device was designed, including a placement frame, lead plate, lead curtain, lifting frame, and detection unit. Automated detection is achieved by setting a channel above the conveyor belt, using the lead curtain to shield radioactive materials, and using the lifting frame and electric push rod to adapt to conveyor belts of different heights. Automated monitoring and handling are achieved by combining radioactive material detectors and warning devices.
It has achieved automated, safe and efficient detection of radioactive materials, reduced manpower consumption, improved detection efficiency and safety, and avoided radiation exposure for staff.
Smart Images

Figure CN223712438U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of isolating device, specifically a radioactive ray isolating device. BACKGROUND
[0002] Radioactive ray is a kind of electromagnetic wave or particle beam with radiation property, it is released from atomic nucleus when unstable element decays, including alpha ray, beta ray and gamma ray etc., mainly generated by radioactive substance, these substances release radiation through decay process.
[0003] Currently when detecting the object that can emit radioactive substance, such as when part of goods are out of warehouse, need user to hand-held detector to wear protective clothing and detect, this way is not only more troublesome, and protective clothing is also relatively heavy, user will be very tired, therefore, need a kind of new radioactive ray isolating device to solve the above problems. SUMMARY
[0004] The utility model aims at: in order to solve the current detection of the object that can emit radioactive substance, such as when part of goods are out of warehouse, need user to hand-held detector to wear protective clothing and detect, this way is not only more troublesome, and protective clothing is also relatively heavy, user will be very tired, the utility model provides isolating device.
[0005] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:
[0006] A radioactive ray isolating device, including: the surface of the placing frame is welded with a plurality of lead plates, the surface of the placing frame is provided with through slot;
[0007] The inner wall of the through slot is provided with two lead curtains, further including installation unit and detection unit, the installation unit is used to install two lead curtains on the inner wall of the through slot, and the detection unit is used to monitor the radiation of radioactive material inside the through slot.
[0008] Further, the placing frame includes two main frame bodies, the upper portion of two main frame bodies is provided with the same lifting frame, a plurality of lead plates are welded on the surface of the lifting frame, further including lifting unit, the lifting unit is used to install the lifting frame on the upper portion of two main frame bodies and control the space height of the lifting frame.
[0009] Further, the lifting unit comprises two plug-in plates fixedly installed on the bottom of the lifting frame, the surfaces of the two plug-in plates are slidably inserted into the top of the two main frame bodies, the surfaces of the two main frame bodies are fixedly installed with electric push rods, the other ends of the two electric push rods are fixedly installed on the surface of the lifting frame, the surface of the lifting frame is fixedly installed with a controller, and the controller is electrically connected with the two electric push rods.
[0010] Further, the mounting unit comprises a plurality of mounting protrusions arranged on the inner wall of the lifting frame, a plurality of mounting frames, the surfaces of the plurality of mounting protrusions are slidably inserted with plug rods, the surfaces of the plurality of plug rods are slidably inserted into the surfaces of the plurality of mounting frames, the surfaces of two of the mounting frames are rotatably inserted with rotating rods, the two lead curtains are slidably sleeved on the surfaces of the two rotating rods, and the mounting unit further comprises a connecting unit and a force applying unit, the connecting unit is used for mounting the other ends of the two rotating rods on the surfaces of the other two mounting frames, and the force applying unit is used for applying a force to keep the plurality of plug rods in place.
[0011] Further, the connecting unit comprises two outer threaded pipes fixedly installed on the surfaces of the two rotating rods, the surfaces of the two outer threaded pipes are threadedly sleeved with inner threaded pipes, and one end of the two inner threaded pipes is fixedly installed on the surfaces of the two mounting frames.
[0012] Further, the force applying unit comprises a plurality of sliding blocks slidably inserted into the surfaces of the plurality of mounting frames, the inner walls of the plurality of mounting frames are provided with guide grooves, the surfaces of the plurality of sliding blocks are provided with guide protrusions, the surfaces of the plurality of guide protrusions are slidably inserted into the inner walls of the plurality of guide grooves, one end of the plurality of plug rods is fixedly installed on the surfaces of the plurality of sliding blocks, the surfaces of the plurality of sliding blocks are fixedly installed with springs, and the other ends of the plurality of springs are fixedly installed on the inner walls of the plurality of mounting frames.
[0013] Further, the detection unit comprises a placing groove arranged in the lifting frame, the placing groove is provided with a radioactive substance detector, the radioactive substance detector is electrically connected with a controller fixedly installed on the surface of the lifting frame, and the surface of the lifting frame is fixedly installed with a warning device, and the warning device is electrically connected with the controller.
[0014] Compared with the prior art, the lifting frame has the advantages that:
[0015] 1. The utility model discloses a plurality of lead plates are welded on the surface of the placing frame, and a through groove is formed on the surface of the placing frame, so that the user can set the through groove above the conveying belt conveying the goods, and the goods will pass through the through groove when conveying, and the detection unit can monitor the radiation of radioactive substances in the goods at this time, and the two lead curtains will be lifted when the goods enter and leave the through groove, and the two lead curtains can shield the two ends of the through groove during the time when the goods enter the through groove, so that the staff who carries out the relevant processing operation is radiated after the radioactive substances of the goods exceed the standard.
[0016] 2. The utility model discloses a lifting frame is arranged above the two main frame bodies, and the user can control the two electric push rods to stretch out or draw back through the controller during use, so as to drive the lifting frame fixedly installed at one end of the two electric push rods to lift, and the distance between the inner wall of the lifting frame and the lower conveying belt is controlled, so as to adapt to the belt conveyor (used for conveying goods, generally used for conveying goods) of different heights. DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the half sectional view of the utility model;
[0019] Figure 3 It is the front view of the utility model;
[0020] Figure 4 It is the partial schematic diagram of the partial sectional view of the utility model.
[0021] In the drawing: 1, placing frame; 11, main frame body; 12, lifting frame; 13, lifting unit; 131, plugboard; 132, electric push rod; 133, controller; 2, lead plate; 3, through groove; 4, lead curtain; 5, installation unit; 51, installation protrusion; 52, installation frame; 53, plug rod; 54, rotating rod; 55, connecting unit; 551, external thread pipe; 552, internal thread pipe; 56, force applying unit; 561, sliding block; 562, guide slot; 563, guide protrusion; 564, spring; 6, detection unit; 61, placing groove; 62, radioactive substance detector; 63, warning device. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.
[0023] The embodiment provides an isolation device, which is mainly used for solving the problem that a user needs to hold a detector and wear a protective suit to detect objects that may emit radioactive substances, such as when part of goods are discharged from a warehouse, the method is not only troublesome, but also the protective suit is heavy, and the user is tired, and the technical scheme is provided as follows, and the following will be described in detail in combination with Figures 1-4 Detailed description is as follows:
[0024] A radioactive ray isolation device, comprising: a placing rack 1 with a plurality of lead plates 2 welded on the surface, a through slot 3 is arranged on the surface of the placing rack 1, in use, the user needs to set the through slot 3 above the belt of the belt conveyor, then installs two lead curtains 4 in the inner wall of the through slot 3 through the installation unit 5, the detection unit 6 can monitor the radioactive substance content of the object in the process of passing through the inside of the through slot 3, so as to realize the purpose of automatic detection, save the labor and also have high safety, wherein the main component of the placing rack 1 is: a lifting frame 12, two main frame bodies 11 are arranged below the lifting frame 12, and a plurality of lead plates 2 are welded on the surface of the lifting frame 12, in use, the user needs to control the space height of the lifting frame 12 through the lifting unit 13, wherein the main component of the installation unit 5 is: a plurality of installation protrusions 51 arranged on the inner wall of the lifting frame 12, an installation frame 52 is arranged on one side of each of the plurality of installation protrusions 51, in use, the user slides a plurality of insertion rods 53 respectively inserted into the surfaces of a plurality of installation frames 52, then slides a plurality of insertion rods 53 respectively inserted into the surfaces of a plurality of installation protrusions 51, under the action of the force applying unit 56, the plurality of insertion rods 53 have a force to keep in place, so as to realize the installation of a plurality of installation frames 52 on one side of a plurality of installation protrusions 51, and because a rotating rod 54 is arranged on the surface of each of two installation frames 52, in use, the user needs to first slide two lead curtains 4 to be respectively sleeved on the surfaces of two rotating rods 54, then installs the other ends of the two rotating rods 54 on the surfaces of the other two installation frames 52 through the connecting unit 55, so as to realize the installation of the lead curtain 4 in the inner wall of the through slot 3, wherein the main component of the detection unit 6 is: a placing groove 61 opened in the inside of the lifting frame 12, a radioactive substance detector 62 is arranged in the inside of the placing groove 61, when the object passes through the through slot 3, the reflective substance detector detects the reflection amount of the reflection line of the object per unit time, then transmits specific information to the controller 133, the controller 133 controls the warning device 63 fixedly installed on the surface of the lifting frame 12 to issue a warning, reminding the worker to handle, it should be noted that the user can also electrically connect the controller 133 with the controller 133 of the belt conveyor, when the radioactive substance of the object exceeds the standard, the controller controls the belt conveyor to stop running, so that the object is arranged in the inside of the through slot 3, and waits for the worker to handle.
[0025] By welding a plurality of lead plates 2 on the surface of the rack 1, and opening a through slot 3 on the surface of the rack 1, so that in use, the user can set the through slot 3 above the conveyor belt conveying the articles, the articles will pass through the through slot 3 when being conveyed, at this time the detection unit 6 can monitor the radiation of the radioactive substances of the articles, and at the same time the two lead curtains 4 will be lifted when the articles enter and leave the through slot 3, and the two lead curtains 4 can shield the two ends of the through slot 3 during the time when the articles enter the through slot 3, so as to ensure that the staff who perform the related processing operation after the radioactive substances of the articles exceed the standard will not be exposed to radiation.
[0026] By setting a lifting frame 12 above the two main frame bodies 11, in use, the user can control the extension and retraction of the two electric push rods 132 through the controller 133, so as to drive the lifting frame 12 fixedly installed on one end of the two electric push rods 132 to rise and fall, thereby controlling the distance between the inner wall of the lifting frame 12 and the lower conveyor belt, so as to adapt to the belt conveyor of different heights (used for conveying goods, generally used for conveying goods).
[0027] As shown in Figure 2 some embodiments, the main components of the lifting unit 13 include two plug-in plates 131 fixedly installed on the bottom of the lifting frame 12, and the surfaces of the two plug-in plates 131 are respectively slidably inserted into the top of the two main frame bodies 11, in use, the user can control the extension and retraction of the two electric push rods 132 fixedly installed on the lifting frame 12 through the controller 133 fixedly installed on the surface of the lifting frame 12, so as to drive the lifting frame 12 fixedly installed on the other end of the two electric push rods 132 to rise and fall, thereby controlling the height of the through slot 3, and in this process, the two plug-in plates 131 are synchronously slid on the top of the two main frame bodies 11, thereby ensuring the stability of the lifting frame 12 during the lifting process.
[0028] As shown in Figure 4As shown, in some embodiments, wherein the main components of the connecting unit 55 are: two internally threaded pipes 552 fixedly installed on the surfaces of the two mounting frames 52 respectively, in use, the user rotates the two externally threaded pipes 551 fixedly installed on one end of the two rotating rods 54 respectively, and then the two externally threaded pipes 551 are screwed into the inner walls of the two internally threaded pipes 552 respectively, so as to limit the two rotating rods 54 in the inner wall of the through slot 3, and further install the lead cloth slidingly sleeved on the surfaces of the two rotating rods 54 in the inner wall of the through slot 3, wherein the main components of the force applying unit 56 are: a plurality of sliding blocks 561 fixedly installed on one end of the plurality of insertion rods 53 respectively, the plurality of sliding blocks 561 are slidingly inserted into the inner walls of the plurality of mounting frames 52 respectively, and the plurality of mounting frames 52 are provided with guide grooves 562 in the inner walls, and a plurality of guide protrusions 563 arranged on the surfaces of the plurality of sliding blocks 561 are slidingly inserted into the inner walls of the plurality of guide grooves 562 respectively, in use, the user can drive the plurality of sliding blocks 561 to slide in the inner walls of the plurality of mounting frames 52 by pushing the sliding blocks 561, and because the plurality of sliding blocks 561 are fixedly provided with springs 564 on one end, and the other ends of the plurality of springs 564 are fixedly installed on the inner walls of the plurality of mounting frames 52, the plurality of insertion rods 53 always maintain the state of being slidingly inserted into the surfaces of the plurality of mounting protrusions 51 under the elastic force of the plurality of springs 564.
[0029] The working process of the utility model is as follows: first, the user needs to set the lifting frame 12 above the belt conveyor, so that the through slot 3 is arranged above the belt of the belt conveyor, then the belt conveyor can convey the object on one side to the inside of the through slot 3, in the through slot 3, the radioactive material detector 62 can detect the reflection amount of the reflective material of the object, if the object does not meet the standard, the controller 133 controls the alarm to issue an alarm, so as to remind the worker to handle.
[0030] 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 isolation device, characterized by, Include: The surface of the rack (1) is welded with several lead plates (2), and the surface of the rack (1) is provided with a through slot (3); The inner wall of the through slot (3) is provided with two lead curtains (4), and the installation unit (5) and the detection unit (6) are further included, the installation unit (5) is used for installing the two lead curtains (4) on the inner wall of the through slot (3), and the detection unit (6) is used for monitoring the radiation of radioactive substances inside the through slot (3).
2. A radiation isolation device according to claim 1, wherein: The rack (1) includes two main frames (11), and the upper part of the two main frames (11) is provided with the same lifting frame (12), and the surface of the lifting frame (12) is welded with several lead plates (2), and the lifting unit (13) is further included, the lifting unit (13) is used for installing the lifting frame (12) on the upper part of the two main frames (11) and controlling the space height of the lifting frame (12).
3. A radiation isolation device according to claim 2, wherein: The lifting unit (13) includes two plug-in plates (131) fixedly installed at the bottom of the lifting frame (12), the surfaces of the two plug-in plates (131) are respectively slidably inserted into the top of the two main frames (11), the surfaces of the two main frames (11) are fixedly installed with electric push rods (132), the other ends of the two electric push rods (132) are fixedly installed on the surface of the lifting frame (12), and the surface of the lifting frame (12) is fixedly installed with a controller (133), and the controller (133) is electrically connected with the two electric push rods (132).
4. The radiation isolation device of claim 2, wherein: The installation unit (5) includes several installation protrusions (51) arranged on the inner wall of the lifting frame (12), several installation frames (52), the surfaces of the several installation protrusions (51) are slidably inserted with plug rods (53), the surfaces of the several plug rods (53) are respectively slidably inserted into the surfaces of the several installation frames (52), wherein the surfaces of two installation frames (52) are rotatably inserted with rotating rods (54), and two lead curtains (4) are respectively slidably sleeved on the surfaces of two rotating rods (54), further including a connecting unit (55) and a force applying unit (56), the connecting unit (55) is used for mounting the other ends of the two rotating rods (54) on the surfaces of the other two installation frames (52), and the force applying unit (56) is used for applying force to keep the position of the several plug rods (53).
5. A radiation isolation device according to claim 4, wherein: The connecting unit (55) includes two outer threaded pipes (551) fixedly installed on the surfaces of the two rotating rods (54), respectively, the surfaces of the two outer threaded pipes (551) are threadedly sleeved with inner threaded pipes (552), and one end of the two inner threaded pipes (552) is fixedly installed on the surface of two installation frames (52).
6. A radiation isolation device according to claim 4, wherein: The force applying unit (56) comprises a plurality of sliding blocks (561) slidingly inserted into the surfaces of the mounting frames (52), the inner walls of the mounting frames (52) are provided with guide grooves (562), the surfaces of the sliding blocks (561) are provided with guide protrusions (563), the surfaces of the guide protrusions (563) are slidingly inserted into the inner walls of the guide grooves (562), one end of each of the inserting rods (53) is fixedly installed on the surface of each of the sliding blocks (561), the surface of each of the sliding blocks (561) is fixedly installed with a spring (564), and the other end of each of the springs (564) is fixedly installed on the inner wall of each of the mounting frames (52).
7. The radiation isolation device of claim 3, wherein: The detection unit (6) comprises a placing groove (61) formed in the inside of the lifting frame (12), a radioactive substance detector (62) is arranged in the inside of the placing groove (61), the radioactive substance detector (62) is electrically connected with a controller (133) fixedly installed on the surface of the lifting frame (12), a warning device (63) is fixedly installed on the surface of the lifting frame (12), and the warning device (63) is electrically connected with the controller (133).