CN110570968A - Cement fixed steel box grating for intermediate solid waste - Google Patents

Cement fixed steel box grating for intermediate solid waste Download PDF

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Publication number
CN110570968A
CN110570968A CN201711452079.1A CN201711452079A CN110570968A CN 110570968 A CN110570968 A CN 110570968A CN 201711452079 A CN201711452079 A CN 201711452079A CN 110570968 A CN110570968 A CN 110570968A
Authority
CN
China
Prior art keywords
flange
solid waste
box
cement
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711452079.1A
Other languages
Chinese (zh)
Inventor
陈沛
斯国生
张立东
李永红
盛洁
刘英杰
朱振祥
周杰
陈岩
黄敏
李宏斌
李伟
李金辉
胡正海
石轶凡
王永乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Nuclear 404 Co Ltd
404 Co Ltd China National Nuclear Corp
Original Assignee
China Nuclear 404 Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Nuclear 404 Co Ltd filed Critical China Nuclear 404 Co Ltd
Priority to CN201711452079.1A priority Critical patent/CN110570968A/en
Publication of CN110570968A publication Critical patent/CN110570968A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28Treating solids
    • G21F9/34Disposal of solid waste
    • G21F9/36Disposal of solid waste by packaging; by baling

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model provides a high school puts fixed steel case grid of solid waste cement, includes the box, and the support is installed to the box lower part, and box upper portion mounting flange, flange are the rectangle structure, and the bracing piece is fixed on the flange, installs the uide bushing respectively on both sides about the flange, and the lug is installed in the uide bushing. The number of the support rods is 4, and two transverse ends and two vertical ends of the 4 support rods are respectively arranged on the flange through 8 nuts. The support rod is fixed on the flange through a nut.

Description

Cement fixed steel box grating for intermediate solid waste
Technical Field
The invention belongs to the field of cement fixing, and particularly relates to a middle-release solid waste cement fixing steel box grating.
Background
The development of nuclear science and technology and the peaceful utilization of nuclear energy are one of the greatest achievements of human beings in the 20 th century. However, with the continuous development of nuclear energy and nuclear technology, particularly since the middle of the last century, human development utilized nuclear fission energy to generate large quantities of radioactive solid waste.
At present, the volume of most of the released solid wastes is effectively reduced after the released solid wastes are subjected to super compression, and generated compressed cakes are placed in a steel box and then are subjected to cement fixation treatment; part of the wastes which have larger volume, higher radioactivity level and are not convenient to cut and disintegrate are directly put into a steel box for cement fixation treatment, so that the radioactive wastes are contained in the matrix material to form a whole, and the dispersion and migration of radioactive nuclides during the transportation, storage and disposal are reduced.
Disclosure of Invention
The invention aims to provide a middle-placed solid waste cement fixing steel box grating which is used for fixing middle-placed solid waste cement. Placing the cement fixing steel box grating into a standard steel box to enable a certain gap to exist between the grating and the standard steel box, and filling cement mortar into the gap before waste cement fixing work to enable the standard steel box, the cement mortar and the grating to form an integral shielding container. And radioactive wastes are filled in the steel box, and after the steel box is fixed by cement, the surface dosage rate of the steel box can meet the transport requirement of the radioactive wastes.
The technical scheme of the invention is as follows: the utility model provides a high school puts fixed steel case grid of solid waste cement, includes the box, and the support is installed to the box lower part, and box upper portion mounting flange, flange are the rectangle structure, and the bracing piece is fixed on the flange, installs the uide bushing respectively on both sides about the flange, and the lug is installed in the uide bushing.
The number of the support rods is 4, and two transverse ends and two vertical ends of the 4 support rods are respectively arranged on the flange through 8 nuts.
The support rod is fixed on the flange through a nut.
When the shielding container is used, the box body is placed into the standard steel box, a certain gap is formed between the box body and the standard steel box, cement mortar is filled in the gap before waste cement fixing work, and the standard steel box, the cement mortar and the box body form an integral shielding container. After radioactive wastes are filled in the integral shielding container and are fixed by cement, the surface dosage rate of the integral shielding container can meet the transport requirement of the radioactive wastes. And sending the data to a temporary storage warehouse for temporary storage or carrying out the next processing.
The invention has the following remarkable effects: (1) the grid comprises box, support, flange, support frame and rings.
(2) The box top sets up the flange, and the flange sets up 8 support frames all around for the support at grid and steel case top.
(3) 2 sets of lifting rings are installed on two sides of the box body and used for transferring and hoisting the grating.
(4) And 2 groups of brackets are welded at the bottom of the box body and used for supporting the box body and the standard steel box.
(5) The invention is suitable for a direct waste packaging type steel box (F type) specified by EJ 1076-.
Drawings
FIG. 1 is a schematic view of a middle-level solid waste cement fixing steel box grid of the invention
FIG. 2 is a top view of the grating of the middle emission solid waste cement fixing steel box of the present invention
FIG. 3 is a schematic view of the middle-level solid waste cement fixing steel box grating support bar according to the present invention
FIG. 4 is a schematic view of the lifting lug of the middle-level solid waste cement fixed steel box grid
In the figure: the box body 1, the bracket 2, the flange 3, the lifting lug 4, the guide sleeve 5, the nut 6, the support rod 7,
Detailed Description
Put fixed steel case grid of solid waste cement in, draw together box 1, support 2 is installed to 1 lower part of box, 1 upper portion mounting flange 3 of box, flange 3 are the rectangle structure, and bracing piece 7 passes through nut 6 to be fixed on flange 3, and 4 total bracing pieces 7 are 4, and two violently two erects of 4 bracing pieces 7 are installed on flange 3 through 8 nuts 6 respectively, install uide bushing 5 respectively on both sides about flange 3, and lug 4 is installed in uide bushing 5.
During the use, put into standard steel case with box 1, make to have certain clearance between box 1 and the standard steel case, fill cement mortar in the clearance before waste cement fixed work, make standard steel case, cement mortar and box 1 form an integral shielding container. After radioactive wastes are filled in the integral shielding container and are fixed by cement, the surface dosage rate of the integral shielding container can meet the transport requirement of the radioactive wastes. And sending the data to a temporary storage warehouse for temporary storage or carrying out the next processing.

Claims (4)

1. The utility model provides a solid waste cement fixed steel case grid is put to high school, its characterized in that: the support frame comprises a box body (1), a support frame (2) is installed on the lower portion of the box body (1), a flange (3) is installed on the upper portion of the box body (1), the flange (3) is of a rectangular structure, a supporting rod is fixed on the flange (3), guide sleeves (5) are installed on the left side and the right side of the flange (3) respectively, and lifting lugs (4) are installed in the guide sleeves (5).
2. The high level radioactive solid waste packaging container of claim 1, wherein: the number of the support rods (7) is 4, and two transverse ends and two vertical ends of the 4 support rods (7) are respectively installed on the flange (3) through 8 nuts (6).
3. The high level radioactive solid waste packaging container of claim 2, wherein: the support rod (7) is fixed on the flange (3) through a nut (6).
4. A high level radioactive solid waste packaging container according to claim 3, wherein: when the shielding container is used, the box body (1) is placed into the standard steel box, a certain gap exists between the box body (1) and the standard steel box, cement mortar is filled in the gap before waste cement fixing work, and the standard steel box, the cement mortar and the box body (1) form an integral shielding container. After radioactive wastes are filled in the integral shielding container and are fixed by cement, the surface dosage rate of the integral shielding container can meet the transport requirement of the radioactive wastes.
CN201711452079.1A 2017-12-28 2017-12-28 Cement fixed steel box grating for intermediate solid waste Pending CN110570968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711452079.1A CN110570968A (en) 2017-12-28 2017-12-28 Cement fixed steel box grating for intermediate solid waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711452079.1A CN110570968A (en) 2017-12-28 2017-12-28 Cement fixed steel box grating for intermediate solid waste

Publications (1)

Publication Number Publication Date
CN110570968A true CN110570968A (en) 2019-12-13

Family

ID=68771868

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711452079.1A Pending CN110570968A (en) 2017-12-28 2017-12-28 Cement fixed steel box grating for intermediate solid waste

Country Status (1)

Country Link
CN (1) CN110570968A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8017567U1 (en) * 1980-06-30 1980-09-25 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe CONCRETE CONTAINER FOR STORAGE OR TRANSPORTATION OF BARRELS WITH RADIOACTIVE CONTENT
JP2005315803A (en) * 2004-04-30 2005-11-10 Japan Radioisotope Association Transportation and storage container for radioactive waste
CN203673837U (en) * 2013-11-15 2014-06-25 中国辐射防护研究院 Radwaste solidified body containing container
JP2015049070A (en) * 2013-08-30 2015-03-16 裕二 稲元 Radioactive contaminant isolation container
US20160012926A1 (en) * 2014-07-10 2016-01-14 Energysolutions, Llc Shielded packaging system for radioactive waste
CN106875998A (en) * 2017-02-23 2017-06-20 中国核动力研究设计院 High radioactivity solid waste temporary processing system and method after one kind irradiation
CN206497735U (en) * 2017-02-23 2017-09-15 中国核动力研究设计院 High radioactivity solid waste hold-up vessel after one kind irradiation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8017567U1 (en) * 1980-06-30 1980-09-25 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe CONCRETE CONTAINER FOR STORAGE OR TRANSPORTATION OF BARRELS WITH RADIOACTIVE CONTENT
JP2005315803A (en) * 2004-04-30 2005-11-10 Japan Radioisotope Association Transportation and storage container for radioactive waste
JP2015049070A (en) * 2013-08-30 2015-03-16 裕二 稲元 Radioactive contaminant isolation container
CN203673837U (en) * 2013-11-15 2014-06-25 中国辐射防护研究院 Radwaste solidified body containing container
US20160012926A1 (en) * 2014-07-10 2016-01-14 Energysolutions, Llc Shielded packaging system for radioactive waste
CN106875998A (en) * 2017-02-23 2017-06-20 中国核动力研究设计院 High radioactivity solid waste temporary processing system and method after one kind irradiation
CN206497735U (en) * 2017-02-23 2017-09-15 中国核动力研究设计院 High radioactivity solid waste hold-up vessel after one kind irradiation

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