CN113436769A

CN113436769A - Sealed transferring equipment and method for radioactive substances

Info

Publication number: CN113436769A
Application number: CN202110628996.0A
Authority: CN
Inventors: 张莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-09-24

Abstract

The invention discloses a sealed transferring device and method for radioactive substances, and the device comprises a transferring hanger, wherein one end of the transferring hanger is provided with a translation mechanism, the bottom of the translation mechanism is provided with a lifting mechanism, the bottom of the lifting mechanism is provided with a sealing mechanism, the translation mechanism comprises a square sliding sleeve, and the square sliding sleeve is connected with the transferring hanger in a sliding manner. According to the invention, the translation mechanism, the lifting mechanism and the sealing mechanism are arranged, the fixed pulley changes the direction of the nylon rope, the movable pulley saves labor and reduces the loss of the second motor to the electric power resource, the movable pulley drives the radioactive substance to rise through the third support, and the gear drives the square sliding sleeve to slide rightwards on the transfer hanging frame under the action of the rack, so that the radioactive substance moves rightwards.

Description

Sealed transferring equipment and method for radioactive substances

Technical Field

The invention relates to the technical field of radioactive substance transportation, in particular to a sealed transportation device and method for radioactive substances.

Background

The nuclear energy of some substances decays, and the radioactive substances emit rays which cannot be seen or sensed by naked eyes and can only be detected by a special instrument, the property of the substances is called radioactivity, the radioactive substances are substances which can naturally radiate energy outwards and emit rays, generally, the substances are metals with high atomic mass, such as plutonium, uranium and the like, the rays emitted by the radioactive substances mainly comprise alpha rays, beta rays, gamma rays, positrons, protons, neutrons, neutrals and other particles, and the radioactive substances need to be transferred by using a transfer device after being produced.

The prior art has the following defects: the existing transfer equipment has poor sealing performance when transferring radioactive substances, the transfer equipment is used for ground transfer, and radiation generated by the radioactive substances in the transfer process harms the health of workers.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

The present invention is directed to a radioactive material sealed transportation apparatus and method, which solves the above problems.

In order to achieve the above purpose, the invention provides the following technical scheme: the sealed transferring equipment for the radioactive materials comprises a transferring hanger, wherein one end of the transferring hanger is provided with a translation mechanism, the bottom of the translation mechanism is provided with a lifting mechanism, and the bottom of the lifting mechanism is provided with a sealing mechanism;

the translation mechanism comprises a square sliding sleeve, the square sliding sleeve is connected with a transfer hanging bracket in a sliding mode, a gear is movably arranged inside the square sliding sleeve, a first motor is fixedly arranged on the side face of the square sliding sleeve, the gear is in transmission connection with the first motor through an output shaft, a rack is fixedly arranged at the bottom of the inner side of the transfer hanging bracket, and the gear is meshed with the rack;

the lifting mechanism comprises a first support and a second support, the first support and the second support are fixedly connected with a square sliding sleeve, a winding roller is arranged on the inner side of the second support in a movable mode, a second motor is fixedly arranged on the side face of the second support, the winding roller is connected with the second motor through an output shaft in a transmission mode, a fixed pulley is arranged on the inner side of the first support in a movable mode, a movable pulley is arranged at the bottom of the first support, a nylon rope is wound on the outer side of the winding roller and is sequentially connected with the fixed pulley and the movable pulley in an overlapped mode, the end portion of the nylon rope is fixedly connected with the first support, and a third support is movably arranged at the bottom of the movable pulley.

Preferably, the both ends of transporting the gallows all are equipped with the mounting panel, the mounting panel sets up to two, and two the mounting panel is central symmetric distribution, two about transporting the gallows the mounting panel all with transport the fixed welding of gallows.

Preferably, the fixed gear shaft that is equipped with in center department of gear, just gear and square sliding sleeve pass through gear shaft swing joint, the recess has been seted up to the inboard bottom of transporting the gallows, just the rack embedding sets up in the recess.

Preferably, the center department of wire winding roller is fixed and is equipped with the roller, just wire winding roller passes through roller swing joint with the second support, the middle part of fixed pulley and movable pulley all is fixed and is equipped with the pulley shaft, just fixed pulley and movable pulley pass through pulley shaft swing joint with first support and third support respectively.

Preferably, the bottom center of first support department is equipped with the link, just link and first support fixed connection, the tip and the link winding of nylon rope set up.

Preferably, the sealing mechanism comprises an outer box, an inner box and a sealing cover, the inner box is arranged inside the outer box, the sealing cover is arranged at one end of the outer box, and the outer box is fixedly connected with the third support.

Preferably, the inner box is connected with the outer box in a sliding mode, the bottom surface of the inner box is in lap joint with the outer box, and a U-shaped sealing frame is fixedly arranged on one side, close to the outer box, of the sealing cover.

Preferably, be equipped with the U-shaped groove between inner box and the outer container, just U-shaped seal frame and U-shaped groove looks adaptation, sealed lid passes through the hasp with the outer container and can dismantle the connection, outer container, inner box, sealed lid and U-shaped seal frame are lead metal material and make.

The invention also provides a use method of the sealed transferring equipment for the radioactive substance, which comprises the following steps:

step 1: the transferring hanger is fixed at the top of a processing factory through the mounting frame, the sealing cover is manually opened, the radioactive substance containing box is placed in the inner box, radiation-proof fillers can be placed in a U-shaped groove between the inner box and the outer box, the sealing cover is closed, the sealing cover and the outer box are fixed through the lock catch, the U-shaped sealing frame is embedded into the U-shaped groove, the outer box, the inner box, the sealing cover and the U-shaped sealing frame are matched with each other in the transferring process, radiation emission generated by the radioactive substance is prevented, and the first motor and the second motor are electrically connected with an external distribution box through wires;

step 2: after radioactive substances are placed in the sealing mechanism, the lifting mechanism operates, the second motor drives the winding roller to rotate clockwise, the winding roller rotating clockwise winds the nylon rope, the direction of the nylon rope is changed by the fixed pulley at the moment, the movable pulley saves labor and reduces the loss of the second motor to electric power resources, when the nylon rope is wound gradually, the movable pulley drives the outer box to ascend through the third support, and the outer box drives the radioactive substances to ascend;

and step 3: after the hoisting mechanism hoists the radioactive substance, the first motor drives the gear to rotate clockwise, the gear drives the square sliding sleeve to slide rightwards on the transfer hanging frame under the action of the rack, so that the radioactive substance moves rightwards, the second motor rotates reversely to descend the radioactive substance after the radioactive substance moves rightwards to the next station, and at the moment, the radioactive substance can be taken out after the sealing cover is manually opened.

In the technical scheme, the invention provides the following technical effects and advantages:

according to the invention, through the arrangement of the translation mechanism, the lifting mechanism and the sealing mechanism, the outer box, the inner box, the sealing cover and the U-shaped sealing frame are matched with each other, radiation emission generated by radioactive substances is prevented, the direction of a nylon rope force is changed by the fixed pulley, the loss of a second motor to an electric power resource is reduced by the movable pulley in a labor-saving manner, the movable pulley drives the radioactive substances to ascend through the third frame, and under the action of the rack, the square sliding sleeve is driven by the gear to slide rightwards on the transfer hanging frame, so that the radioactive substances move rightwards.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a diagram illustrating the explosion effect of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

FIG. 3 is a usage scenario diagram of the present invention.

Fig. 4 is a partial structural schematic diagram of the translation mechanism of the present invention.

Fig. 5 is a partial structural schematic diagram of the hoisting mechanism of the invention.

Fig. 6 is a partial structural schematic view of the sealing mechanism of the present invention.

Description of reference numerals:

1. a transfer hanger; 2. a translation mechanism; 3. a hoisting mechanism; 4. a sealing mechanism; 5. a square sliding sleeve; 6. a gear; 7. a first motor; 8. a rack; 9. a first bracket; 10. a second bracket; 11. a winding roller; 12. a second motor; 13. a fixed pulley; 14. a movable pulley; 15. a nylon cord; 16. a third support; 17. an outer box; 18. an inner box; 19. a sealing cover; 20. u-shaped seal frame.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The invention provides a radioactive material sealing transfer device as shown in fig. 1-6, which comprises a transfer hanger 1, wherein one end of the transfer hanger 1 is provided with a translation mechanism 2, the bottom of the translation mechanism 2 is provided with a lifting mechanism 3, and the bottom of the lifting mechanism 3 is provided with a sealing mechanism 4;

the translation mechanism 2 comprises a square sliding sleeve 5, the square sliding sleeve 5 is connected with a transfer hanger 1 in a sliding mode, a gear 6 is movably arranged inside the square sliding sleeve 5, a first motor 7 is fixedly arranged on the side face of the square sliding sleeve 5, the gear 6 is in transmission connection with the first motor 7 through an output shaft, a rack 8 is fixedly arranged at the bottom of the inner side of the transfer hanger 1, and the gear 6 is meshed with the rack 8;

hoisting mechanism 3 includes first support 9 and second support 10, just first support 9 and second support 10 all with 5 fixed connection of square sliding sleeve, the inboard activity of second support 10 is equipped with wire winding roller 11, the fixed second motor 12 that is equipped with in side of second support 10, just wire winding roller 11 passes through output shaft transmission with second motor 12 and is connected, the inboard activity of first support 9 is equipped with fixed pulley 13, the bottom of first support 9 is equipped with movable pulley 14, the outside winding of wire winding roller 11 is provided with nylon rope 15, nylon rope 15 in proper order with fixed pulley 13 and the 14 overlap joint of movable pulley, just the tip and the first support 9 fixed connection of nylon rope 15, the bottom activity of movable pulley 14 is equipped with third support 16.

Further, in above-mentioned technical scheme, the both ends of transporting gallows 1 all are equipped with the mounting panel, the mounting panel sets up to two, and two the mounting panel is central symmetry distribution, two about transporting gallows 1 the mounting panel all with transport gallows 1 fixed weld.

Further, in above-mentioned technical scheme, the fixed gear shaft that is equipped with in gear 6's center department, just gear 6 passes through gear shaft swing joint with square sliding sleeve 5, the recess has been seted up to the inboard bottom of transporting gallows 1, just rack 8 imbeds and sets up in the recess, is convenient for placing of rack 8 through the recess that sets up.

Further, in the above technical scheme, the fixed roller that is equipped with in center department of wire winding roller 11, just wire winding roller 11 passes through roller swing joint with second support 10, the fixed pulley 13 and the middle part of movable pulley 14 are all fixed and are equipped with the pulley shaft, just fixed pulley 13 and movable pulley 14 pass through pulley shaft swing joint with first support 9 and third support 16 respectively, are convenient for wire winding roller 11's activity through the roller that sets up, are convenient for fixed pulley 13 and movable pulley 14's activity through the pulley shaft that sets up.

Further, in the above technical scheme, the bottom center of first support 9 is equipped with the link, just link and first support 9 fixed connection, the tip and the link winding of nylon rope 15 set up, have consolidated nylon rope 15 through the link that sets up.

Further, in the above technical scheme, sealing mechanism 4 includes outer box 17, inner box 18 and sealed lid 19, inner box 18 sets up in the inside of outer box 17, sealed lid 19 sets up in the one end of outer box 17, outer box 17 and third support 16 fixed connection, inner box 18 and outer box 17 sliding connection, just the bottom surface and the overlap joint of outer box 17 of inner box 18, sealed lid 19 is close to one side of outer box 17 and is fixed and is equipped with U-shaped seal frame 20, be equipped with the U-shaped groove between inner box 18 and the outer box 17, just U-shaped seal frame 20 and U-shaped groove looks adaptation, sealed lid 19 can be dismantled with outer box 17 through the hasp and be connected, outer box 17, inner box 18, sealed lid 19 and U-shaped seal frame 20 are lead metal material and make.

step 1: the transfer hanger 1 is fixed at the top of a processing plant through a mounting frame, a sealing cover 19 is manually opened, a radioactive substance containing box is placed in an inner box 18, radiation-proof fillers can be placed in a U-shaped groove between the inner box 18 and an outer box 17, the sealing cover 19 is closed, the sealing cover 19 and the outer box 17 are fixed through a lock catch, a U-shaped sealing frame 20 is embedded into the U-shaped groove, the outer box 17, the inner box 18, the sealing cover 19 and the U-shaped sealing frame 20 are matched with each other in the transfer process to prevent radiation emission generated by the radioactive substance, and the first motor 7 and the second motor 12 are electrically connected with an external distribution box through wires;

step 2: after radioactive materials are placed in the sealing mechanism 4, the lifting mechanism 3 operates, the second motor 12 drives the winding roller 11 to rotate clockwise, the winding roller 11 rotating clockwise winds the nylon rope 15, at the moment, the direction of the nylon rope 15 is changed by the fixed pulley 13, the movable pulley 14 reduces the loss of the second motor 12 to power resources with labor saving, when the nylon rope 15 is gradually wound, the movable pulley 14 drives the outer box 17 to ascend through the third support 16, and the outer box 17 drives the radioactive materials to ascend;

and step 3: after the hoisting mechanism 3 hoists the radioactive substance, the first motor 7 drives the gear 6 to rotate clockwise, under the action of the rack 8, the gear 6 drives the square sliding sleeve 5 to slide rightwards on the transfer hanging bracket 1, so that the radioactive substance moves rightwards, after the radioactive substance moves rightwards to the next station, the second motor 12 rotates reversely to lower the radioactive substance, and at the moment, the radioactive substance can be taken out after the sealing cover 19 is manually opened.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A sealed transfer equipment of radioactive substance, includes transporting gallows (1), its characterized in that: one end of the transfer hanger (1) is provided with a translation mechanism (2), the bottom of the translation mechanism (2) is provided with a hoisting mechanism (3), and the bottom of the hoisting mechanism (3) is provided with a sealing mechanism (4);

the translation mechanism (2) comprises a square sliding sleeve (5), the square sliding sleeve (5) is connected with a transfer hanging bracket (1) in a sliding mode, a gear (6) is movably arranged inside the square sliding sleeve (5), a first motor (7) is fixedly arranged on the side face of the square sliding sleeve (5), the gear (6) is in transmission connection with the first motor (7) through an output shaft, a rack (8) is fixedly arranged at the bottom of the inner side of the transfer hanging bracket (1), and the gear (6) is meshed with the rack (8);

the hoisting mechanism (3) comprises a first bracket (9) and a second bracket (10), and the first bracket (9) and the second bracket (10) are both fixedly connected with the square sliding sleeve (5), a winding roller (11) is movably arranged on the inner side of the second bracket (10), a second motor (12) is fixedly arranged on the side surface of the second bracket (10), and the winding roller (11) is in transmission connection with a second motor (12) through an output shaft, a fixed pulley (13) is movably arranged on the inner side of the first bracket (9), a movable pulley (14) is arranged at the bottom of the first bracket (9), the outer side of the winding roller (11) is wound with a nylon rope (15), the nylon rope (15) is sequentially lapped with the fixed pulley (13) and the movable pulley (14), and the end part of the nylon rope (15) is fixedly connected with the first support (9), and the bottom of the movable pulley (14) is movably provided with a third support (16).

2. The sealed transport equipment for radioactive materials according to claim 1, wherein: the both ends of transporting gallows (1) all are equipped with the mounting panel, the mounting panel sets up to two, and two the mounting panel is central symmetric distribution, two about transporting gallows (1) the mounting panel all with transport gallows (1) fixed weld.

3. The sealed transport equipment for radioactive materials according to claim 1, wherein: the fixed gear shaft that is equipped with in center department of gear (6), just gear (6) pass through gear shaft swing joint with square sliding sleeve (5), the recess has been seted up to the inboard bottom of transporting gallows (1), just rack (8) embedding sets up in the recess.

4. The sealed transport equipment for radioactive materials according to claim 1, wherein: the fixed roller that is equipped with in center department of wire winding roller (11), just wire winding roller (11) pass through roller swing joint with second support (10), the middle part of fixed pulley (13) and movable pulley (14) all is fixed and is equipped with the pulley shaft, just fixed pulley (13) and movable pulley (14) pass through pulley shaft swing joint with first support (9) and third support (16) respectively.

5. The sealed transport equipment for radioactive materials according to claim 1, wherein: the bottom center department of first support (9) is equipped with the link, just link and first support (9) fixed connection, the tip and the link winding of nylon rope (15) set up.

6. The sealed transport equipment for radioactive materials according to claim 1, wherein: sealing mechanism (4) include outer container (17), inner box (18) and sealed lid (19), inner box (18) set up in the inside of outer container (17), sealed lid (19) set up in the one end of outer container (17), outer container (17) and third support (16) fixed connection.

7. The sealed transport equipment for radioactive materials according to claim 6, wherein: the inner box (18) is connected with the outer box (17) in a sliding mode, the bottom face of the inner box (18) is in lap joint with the outer box (17), and a U-shaped sealing frame (20) is fixedly arranged on one side, close to the outer box (17), of the sealing cover (19).

8. The sealed transport equipment for radioactive materials according to claim 6, wherein: be equipped with the U-shaped groove between inner box (18) and outer container (17), just U-shaped seal frame (20) and U-shaped groove looks adaptation, sealed lid (19) can be dismantled with outer container (17) through the hasp and be connected, outer container (17), inner box (18), sealed lid (19) and U-shaped seal frame (20) are lead metal material and make.

9. The sealed transport equipment for radioactive substances according to any one of claims 1 to 8, further comprising a method for using the sealed transport equipment for radioactive substances, the method comprising:

step 1: the transfer hanger (1) is fixed at the top of a processing plant through a mounting frame, a sealing cover (19) is manually opened, a radioactive substance containing box is placed in an inner box (18), radiation-proof fillers can be placed in a U-shaped groove between the inner box (18) and an outer box (17), the sealing cover (19) is closed, the sealing cover (19) and the outer box (17) are fixed through a lock catch, a U-shaped sealing frame (20) is embedded into the U-shaped groove, the outer box (17), the inner box (18), the sealing cover (19) and the U-shaped sealing frame (20) are matched with each other in the transfer process, radiation emission generated by radioactive substances is prevented, and the first motor (7) and the second motor (12) are electrically connected with the outside of a distribution box through wires;

step 2: after radioactive substances are placed into the sealing mechanism (4), the lifting mechanism (3) operates, the second motor (12) drives the winding roller (11) to rotate clockwise, the clockwise winding roller (11) winds the nylon rope (15), at the moment, the fixed pulley (13) changes the direction of the nylon rope (15), the movable pulley (14) saves labor and reduces the loss of the second motor (12) to power resources, when the nylon rope (15) is wound gradually, the movable pulley (14) drives the outer box (17) to ascend through the third support (16), and the outer box (17) drives the radioactive substances to ascend;

and step 3: after the hoisting mechanism (3) hoists the radioactive substance, the first motor (7) drives the gear (6) to rotate clockwise, under the action of the rack (8), the gear (6) drives the square sliding sleeve (5) to slide rightwards on the transfer hanger (1), so that the radioactive substance moves rightwards, after the radioactive substance moves rightwards to the next station, the second motor (12) rotates reversely to lower the radioactive substance, and at the moment, the radioactive substance can be taken out after the sealing cover (19) is manually opened.