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CN-121972073-A - Automatic batching and mixing device for radioactive waste solidification treatment

CN121972073ACN 121972073 ACN121972073 ACN 121972073ACN-121972073-A

Abstract

The invention discloses an automatic batching and mixing device for radioactive waste solidification treatment, the screen is installed in the front of work main cabinet, can input the position number and the grabbing frequency of each material in advance. The utility model discloses a work master cabinet, including work master cabinet, material tray structure, support, telescopic structure, support fastening connection, the lower extreme of telescopic structure and snatch structure fastening connection, make snatch the structure reciprocate, snatch the structure and realize the snatch of materials such as radioactive nuclear waste, solidification substrate, additive, the switch is installed on the right side of work master cabinet through hinge, hinge two connection, the inside below of work master cabinet is fixed with conveying structure, can make pay-off structure, material tray structure left and right movement, the inside top and the right side of work master cabinet are fixed with support respectively, support, telescopic structure and support, support fastening connection. According to the invention, on the premise that the radioactive waste is not contacted by manpower, the materials such as the radioactive nuclear waste are quantitatively grabbed, and mixed and solidified, so that the function of nuclear radiation is reduced, and the harm of the radiation to the manpower is reduced.

Inventors

  • XU ZHENJIANG
  • CHANG HAO
  • PENG GUANGJIE

Assignees

  • 江苏大学镇江流体工程装备技术研究院
  • 江苏大学

Dates

Publication Date
20260505
Application Date
20260226

Claims (7)

  1. 1. The automatic batching and mixing device for the radioactive waste solidification treatment is characterized by comprising a main working cabinet (1), a screen (2), a first hinge (3), a second hinge (4), an upper cover (5), a switch (6), a conveying structure (7), a feeding structure (8), a material disc structure (9), a first bracket (10), a telescopic structure (11), a second bracket (12) and a grabbing structure (13); The front end of the working main cabinet (1) is provided with a screen (2), the left end of the working main cabinet (1) is fixedly connected with a first hinge (3) and a second hinge (4), the top end of the working main cabinet (1) is provided with an upper cover (5), the upper cover (5) is fixedly connected with the first hinge (3) and the second hinge (4), and the right end of the working main cabinet (1) is provided with a switch (6); A conveying structure (7) is fixed below the inside of the working main cabinet (1), and the conveying structure (7) is connected with a feeding structure (8) and a material disc structure (9) through a first lead screw (77) and a second lead screw (78); The automatic lifting device is characterized in that a first support (10) and a second support (12) are fixedly connected to the upper side and the right side of the inside of the working main cabinet (1) respectively, the first support (10), the second support (12) and the telescopic structure (11) are in fastening connection, and the lower end of the telescopic structure (11) is in fastening connection with the grabbing structure (13).
  2. 2. The automatic batching and mixing device for the radioactive waste curing treatment according to claim 1 is characterized in that the conveying structure (7) achieves left-right movement of the feeding structure (8) and the material tray structure (9) through a first lead screw (77) and a second lead screw (78), the telescopic structure (11) achieves up-down movement of the grabbing structure (13), and the grabbing structure (13) grabs materials such as radioactive nuclear waste, curing base materials and additives in the feeding structure (8) and then puts the materials into the material tray structure (9).
  3. 3. The automatic batching and mixing device for radioactive waste curing treatment according to claim 1, wherein the conveying structure (7) comprises a first stepper motor fixing seat (71), a second stepper motor fixing seat (72), a first stepper motor (73), a second stepper motor (74), a first coupling (75), a second coupling (76), a first lead screw (77), a second lead screw (78), a first bearing (79), a second bearing (710), a first bearing bracket (711) and a second bearing bracket (712), wherein the first stepper motor fixing seat (71), the second stepper motor fixing seat (72) are fixedly connected with a working main cabinet (1), the first stepper motor (73) and the second stepper motor fixing seat (74) are fixedly connected with the first stepper motor fixing seat (71) and the second stepper motor fixing seat (72), the first coupling (75) and the second coupling (76) are respectively connected with the first stepper motor (73) and the second stepper motor (74), the first lead screw (77), the second lead screw (78) are respectively connected with the first coupling (75) and the second coupling (76), the first bearing (79) are respectively in interference fit, and the second bearing (79) are respectively connected with the first bearing (77) and the second bearing (78) in interference fit The bearing II (710) is respectively arranged on the bearing bracket I (711) and the bearing bracket II (712), and the bearing bracket I (711) and the bearing bracket II (712) are fixedly connected with the working main cabinet (1).
  4. 4. The automatic batching and mixing device for the radioactive waste curing treatment according to claim 1, wherein the feeding structure (8) comprises a base (81), a third stepper motor fixing seat (82), a third stepper motor (83) and a rotary disc (84), the base (81) is connected with a first screw rod (77) and a second screw rod (78) through threads, the third stepper motor fixing seat (82) is fixedly arranged on the base (81), the third stepper motor (83) is fixedly arranged in the third stepper motor fixing seat (82), and the rotary disc (84) is connected with a motor shaft of the third stepper motor (83) in an inserting mode.
  5. 5. An automatic batching and mixing device for radioactive waste curing treatment according to claim 1, characterized in that the material tray structure (9) comprises a waste tray base (91), a waste tray (92), wherein the waste tray base (91) is screwed with a first screw (77) and a second screw (78), and the waste tray (92) is mounted and placed in a groove of the waste tray base (91).
  6. 6. The automatic batching and mixing device for radioactive waste curing treatment according to claim 1, wherein the telescopic structure (11) comprises a stepper motor fixing seat four (111), a stepper motor four (112), a connecting rod one (113), a connecting rod two (114), a connecting rod three (115) and a sliding rail (116), wherein the stepper motor fixing seat four (111) is fixedly connected with a support one (10), the stepper motor four (112) is fixedly installed in the stepper motor fixing seat four (111), the connecting rod one (113) is in interference fit connection with the stepper motor four (112), the connecting rod two (114) is connected with the connecting rod one (113) through a hinge, the connecting rod three (115) is connected with the connecting rod two (114) through a hinge, the connecting rod three (115) is installed in the sliding rail (116), and the sliding rail (116) is fixedly connected with the support two (12).
  7. 7. The automatic batching and mixing device for radioactive waste curing treatment according to claim 1, wherein the grabbing structure (13) comprises a steering engine (131), a gear (132), a rack (133), a mounting frame (134), a four-connecting-rod (135), a five-connecting-rod (136), a six-connecting-rod (137), a seven-connecting-rod (138), a first clamping jaw (139), a second clamping jaw (140), a three-clamping jaw (141) and a four-clamping jaw (142), wherein the steering engine (131) is connected with the gear (132) in an interference fit manner, the steering engine (131) is fixedly connected with the mounting frame (134), the gear (132) is meshed with the rack (133), the rack (133) is mounted inside the mounting frame (134), the mounting frame (134) is fixedly connected with the three-connecting-rod (115), the rack (133) is connected with the four-connecting-rod (135), the five-connecting-rod (136), the six-connecting-rod (137) and the seven-connecting-rod (138) through hinges, and the mounting frame (134) is connected with the first clamping jaw (139), the second clamping jaw (1310), the third clamping jaw (1311) and the fourth clamping jaw (1312) through hinges.

Description

Automatic batching and mixing device for radioactive waste solidification treatment Technical Field The invention relates to the technical field of radioactive waste treatment, in particular to an automatic batching and mixing device for radioactive waste solidification treatment. Background The radioactive waste curing treatment refers to a key nuclear environment-friendly technology for mixing radioactive waste with materials such as curing base materials (such as cement), additives and the like to form a stable curing body so as to realize long-term safety isolation. With the increasing operation and retirement activities of nuclear facilities and the increasingly strict safety and environmental protection standards, higher requirements are placed on the automation and reliability of the treatment process. At present, common curing pretreatment links are mostly manually operated in a shielding cabinet or simply mechanically assisted, and the problems of high personnel irradiation risk and poor proportioning consistency exist. The existing device is difficult to automatically and accurately finish the grabbing and premixing of complex formulas of radioactive waste, solidified base materials and additives. Thus, as process standards move toward safer, more accurate, more remote-controlled automation, the prior art has not met the needs. Disclosure of Invention Aiming at the defects in the prior art, the invention provides an automatic batching and mixing device for radioactive waste solidification treatment, which mainly comprises a main working cabinet, a screen, a first hinge, a second hinge, an upper cover, a switch, a conveying structure, a feeding structure, a material disc structure, a first bracket, a telescopic structure, a second bracket and a grabbing structure. The screen is installed in front of the main working cabinet, so that the position numbers and the grabbing times of all materials can be input in advance. The utility model discloses a work master cabinet, including work master cabinet, material tray structure, support, telescopic structure, support fastening connection, the lower extreme of telescopic structure and snatch structure fastening connection, make snatch the structure reciprocate, snatch the structure and realize the snatch of materials such as radioactive nuclear waste, solidification substrate, additive, the switch is installed on the right side of work master cabinet through hinge, hinge two connection, the inside below of work master cabinet is fixed with conveying structure, can make pay-off structure, material tray structure left and right movement, the inside top and the right side of work master cabinet are fixed with support respectively, support, telescopic structure and support, support fastening connection. The present invention achieves the above technical object by the following means. The automatic batching and mixing device for the radioactive waste solidification treatment is characterized by comprising a main working cabinet, a screen, a first hinge, a second hinge, an upper cover, a switch, a conveying structure, a feeding structure, a material disc structure, a first support, a telescopic structure, a second support and a grabbing structure, wherein the screen is arranged at the front end of the main working cabinet, the left end of the main working cabinet is fixedly connected with the first hinge and the second hinge, the upper cover is arranged at the top end of the main working cabinet, the upper cover is fixedly connected with the first hinge and the second hinge, the switch is arranged at the right end of the main working cabinet, the conveying structure is fixedly connected with the feeding structure and the material disc structure through a first screw and a second screw, the upper part and the right side of the inside of the main working cabinet are fixedly connected with the first support and the second support respectively, the first support and the second support are fixedly connected with the telescopic structure, and the lower end of the telescopic structure is fixedly connected with the grabbing structure. The material tray structure comprises a material tray structure, a material conveying structure, a telescopic structure, a grabbing structure and a material conveying structure, wherein the material tray structure is arranged on the material tray structure, the material tray structure is arranged on the material conveying structure, the material tray structure is arranged on the material tray structure, and the material tray structure is arranged on the material tray structure. The conveying structure comprises a first stepping motor fixing seat, a second stepping motor fixing seat, a first stepping motor, a second stepping motor, a first coupler, a second coupler, a first lead screw, a second lead screw, a first bearing, a second bearing, a first bearing support and a second bearing support, wherein the first stepping motor fixing seat an