CN214528399U

CN214528399U - Emergency disposal device for radioactive substances in associated minerals

Info

Publication number: CN214528399U
Application number: CN202120758242.2U
Authority: CN
Inventors: 崔拴芳; 田浩浩; 杨飞莹; 王西
Original assignee: China Shaanxi Nuclear Industry Group Comprehensive Analysis And Testing Co ltd
Current assignee: China Shaanxi Nuclear Industry Group Comprehensive Analysis And Testing Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-10-29
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an emergent processing apparatus of associated ore radioactive substance relates to mine hole water treatment technical field, specifically is an emergent processing apparatus of associated ore radioactive substance, including emergent cistern, the drainage groove has been seted up to one side of emergent cistern, the drainage groove has been laid near the inside of emergent cistern and has been equipped with the sand filtration layer, the zeolite layer has been laid to one side of sand filtration layer. Through the drainage groove, the cooperation setting of partition wall and slag flow weir, make this emergent processing apparatus of accompanying mineral radioactive substance possess can in the short time build the completion and then realize the effect that can in time handle the pit water that contains radioactive substance, through the cooperation setting of emergent cistern and slag flow weir, make the emergent processing apparatus of accompanying mineral radioactive substance possess the more or less compatible reasonable effect of handling of the volume that contains the pit water of radioactive substance, through the setting of drainage groove, make the emergent processing apparatus of accompanying mineral radioactive substance possess the effect of being convenient for maintain.

Description

Emergency disposal device for radioactive substances in associated minerals

Technical Field

The utility model relates to a mine hole water treatment technical field specifically is an emergent processing apparatus of accompanying mineral radioactive substance.

Background

Many mineral resources in the nature are symbiotic with natural radionuclides, when the radioactive substances in the minerals reach a certain proportion, the minerals are called associated radioactivity, namely non-uranium ores containing high-level natural radionuclide concentrations are called associated radioactive ores, such as rare earth ores and phosphate ores, and mine pit water needs to be treated in the process of mining the ores so as to be discharged.

However, the existing associated-ore radioactive substance disposal device has some defects in the using process, on one hand, the construction can not be completed in a short time, so that the pit water containing the radioactive substance can not be processed in time, on the other hand, the amount of the pit water containing the radioactive substance can not be processed more or less in a compatible and reasonable manner, and on the other hand, the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an emergent processing apparatus of associated mineral radioactive substance has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an emergent processing apparatus of associated mineral radioactive substance, includes emergent cistern, the drainage groove has been seted up to one side of emergent cistern, the sand filtration layer has been laid to the inside that the drainage groove is close to emergent cistern, the zeolite layer has been laid to one side of sand filtration layer, the activated carbon layer has been laid to one side on zeolite layer, the resin layer has been laid to one side on activated carbon layer, between resin layer and the activated carbon layer and between activated carbon layer and the zeolite layer equal fixedly connected with partition wall, one side fixedly connected with slag stream weir of emergent cistern is kept away from to the resin layer.

Preferably, the cross section of the sand filter layer is in an equilateral trapezoid shape, and the height of the sand filter layer is greater than that of the zeolite layer.

Preferably, the height of the zeolite layer, the height of the activated carbon layer and the height of the resin layer are the same, and the contact surface of the zeolite layer and the sand filter layer is an inclined surface.

Preferably, the partition wall is made of bricks with good water permeability, and the height of the partition wall is greater than that of the zeolite layer and less than that of the sand filter layer.

Preferably, the drainage grooves are long and rectangular, and the depth of the drainage grooves is greater than the height of the sand filtering layer.

Preferably, the height of the slag flow weir is the same as that of the resin layer, the material of the slag flow weir is a perforated red brick, the perforated red brick is divided into a hole-up installation and a hole-horizontal installation, the number of the perforated red bricks of the hole-horizontal installation is increased from top to bottom, and the resin layer is communicated with the outside through the perforated red brick of the hole-horizontal installation.

(III) advantageous effects

The utility model provides an emergent processing apparatus of associated ore radioactive substance possesses following beneficial effect:

1. this emergent processing apparatus of associated mineral radioactive substance through the drainage groove, the cooperation setting of partition wall and slag flow weir, makes this emergent processing apparatus of associated mineral radioactive substance possess can build in the short time and accomplish and then realize the effect that can in time handle the pit water that contains radioactive substance, digs out the drainage groove then fixed partition wall and slag flow weir on ground, at last toward be fixed with in the drainage groove of partition wall and slag flow weir throw into corresponding material and pave can, build very rapidly.

2. This emergent processing apparatus of associated ore radioactive substance sets up through the cooperation of emergent cistern and slag flow weir, makes the emergent processing apparatus of associated ore radioactive substance possess the quantity of the pit water that contains radioactive substance and all can compatible reasonable processing's effect more or less, and the size of emergent cistern is excavated according to the quantity of pit water, and the hole of the intercommunication resin layer of slag flow weir increases from bottom to top in proper order, and the quantity of pit water is then the volume of going out water is few slow more.

3. This emergent processing apparatus of associated mineral radioactive substance through the setting of drainage groove, makes this emergent processing apparatus of associated mineral radioactive substance possess the effect of being convenient for maintain, increases filtering material in the open drainage groove in top, and the condition that just can observe filtering material directly from the top just is convenient for change.

Drawings

Fig. 1 is a schematic structural diagram of a top view of the present invention;

fig. 2 is a schematic structural view of a front cross-sectional view of the present invention;

fig. 3 is a schematic structural view of a first partial perspective view of the present invention;

fig. 4 is a schematic structural diagram of a second partial perspective view of the present invention.

In the figure: 1. an emergency reservoir; 2. a drainage groove; 3. a sand filtration layer; 4. a zeolite layer; 5. an activated carbon layer; 6. a resin layer; 7. a partition wall; 8. and a slag flow weir.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an associated mine radioactive substance emergency disposal device comprises an emergency reservoir 1, one side of the emergency reservoir 1 is provided with a drainage groove 2, a sand filter layer 3 is laid in the drainage groove 2 close to the emergency reservoir 1, the drainage groove 2 is in a long rectangular shape, the depth of the drainage groove 2 is greater than the height of the sand filter layer 3, one side of the sand filter layer 3 is laid with a zeolite layer 4, the cross section of the sand filter layer 3 is in an equilateral trapezoid shape, the height of the sand filter layer 3 is greater than the height of the zeolite layer 4, one side of the zeolite layer 4 is laid with an activated carbon layer 5, one side of the activated carbon layer 5 is laid with a resin layer 6, the height of the zeolite layer 4, the height of the activated carbon layer 5 and the height of the resin layer 6 are the same, the contact surface of the zeolite layer 4 and the sand filter layer 3 is an inclined plane, 7 is fixedly connected between the resin layer 6 and the activated carbon layer 5 and between the activated carbon layer 5 and the zeolite layer 4, and the partition wall 7 is made of bricks with good water permeability, the height that highly is greater than zeolite layer 4 of partition wall 7 and is less than the height of sand filtration layer 3, one side fixedly connected with sediment stream weir 8 of emergent cistern 1 is kept away from to resin layer 6, the height of sediment stream weir 8 is the same with the height of resin layer 6, the material of sediment stream weir 8 is foraminiferous red brick, foraminiferous red brick is divided into the hole and installs and hole horizontal installation upwards, the foraminiferous red brick of hole horizontal installation increases by last under to in proper order, hole horizontal installation's foraminiferous red brick is with resin layer 6 and outside intercommunication.

When the device is used, firstly, a material is prepared, when associated mine radioactive substances are detected in mine water, an emergency reservoir 1 and a drainage groove 2 are dug in the open ground at the outlet of a drainage pipe, the size of the emergency reservoir 1 is estimated to be approximately dug, if the dug size is not large enough to be deepened and widened, then two partition walls 7 and a slag flow weir 8 are fixed in the drainage groove 2 according to the size designed by a drawing, wherein the partition walls 7 are bricks with good water permeability, the bricks with good water permeability are laid in the drainage groove 2 through concrete, the slag flow weir 8 is made of pored red bricks which are installed in a hole-up mode and a hole-horizontal mode, the pored red bricks installed in the hole-horizontal mode are sequentially increased from bottom to top, the filtering speed of the mine water can be controlled through holes with sequentially increased water level from bottom to top, particularly, the drainage speed is high when the water level is high, and the drainage speed is low when the water level is low, the resin layer 6 is communicated with the outside by the red brick with holes which are horizontally arranged, the red brick with holes is also laid in the drainage groove 2 by concrete, then a proper amount of sandstone is put into the drainage groove 2 close to the emergency reservoir 1 to construct an equilateral trapezoid sand filter layer 3, a proper amount of active carbon is put between the two partition walls 7 and is laid flat, a proper amount of zeolite is put between the partition walls 7 and the sand filter layer 3 and is laid flat, finally a proper amount of resin is put between the partition walls 7 and the slag flow weir 8 and is laid flat, wherein the second sand filter layer 3 is mainly used for filtering suspended matters by the sandstone with the diameter of 2 mm-3 mm, the second zeolite layer 4 is mainly used for filtering ammonia nitrogen in the water body, the third activated carbon layer 5 is mainly used for absorbing heavy metal elements in the water body, the fourth layer is used for absorbing heavy metal and radioactive heavy metal elements in the water body, and the content of the radioactive elements in the water body is reduced to be below 0.3mg/L of the emission standard, in short, the associated-ore radioactive substance emergency disposal device is used for grooving and filling materials on the ground, construction is very quick, flexibility is high, and the laid materials are convenient to repair, replace or remove at the later stage.

In conclusion, the associated-ore radioactive substance emergency disposal device has the effect that the associated-ore radioactive substance emergency disposal device can be built in a short time through the matching arrangement of the drainage groove 2, the partition wall 7 and the slag flow weir 8, and then the mine water containing radioactive substances can be processed in time, the drainage groove 2 is dug out on the ground, then the partition wall 7 and the slag flow weir 8 are fixed, finally, corresponding materials are put into the drainage groove 2 fixed with the partition wall 7 and the slag flow weir 8 to be paved, the building is very rapid, the associated-ore radioactive substance emergency disposal device has the effect that the quantity of the mine water containing the radioactive substances can be processed more or less compatibly and reasonably through the matching arrangement of the emergency reservoir 1 and the slag flow weir 8, the size of the emergency reservoir 1 is excavated according to the quantity of the mine water, the holes of the reservoir 8 communicated with the resin layer 6 are sequentially increased from bottom to top, the amount of mine water is then the volume of going out water is few slow more, through the setting of drainage groove 2, makes this emergent processing apparatus of accompanying mineral radioactive substance possess the effect of being convenient for maintain, increases filtering material in the open drainage groove in top, and the condition that filtering material just can be observed directly from the top and be convenient for change.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An associated ore radioactive substance emergency disposal device comprises an emergency reservoir (1), and is characterized in that: drainage groove (2) have been seted up to one side of emergent cistern (1), drainage groove (2) have been laid near the inside of emergent cistern (1) sand filtration layer (3), zeolite layer (4) have been laid to one side of sand filtration layer (3), activated carbon layer (5) have been laid to one side of zeolite layer (4), resin layer (6) have been laid to one side of activated carbon layer (5), between resin layer (6) and activated carbon layer (5) and between activated carbon layer (5) and zeolite layer (4) equal fixedly connected with partition wall (7), one side fixedly connected with sediment flow weir (8) of emergent cistern (1) are kept away from in resin layer (6).

2. The associated mineral radioactive material emergency disposal device according to claim 1, wherein: the cross section of the sand filtering layer (3) is in an equilateral trapezoid shape, and the height of the sand filtering layer (3) is greater than that of the zeolite layer (4).

3. The associated mineral radioactive material emergency disposal device according to claim 1, wherein: the height of the zeolite layer (4), the height of the activated carbon layer (5) and the height of the resin layer (6) are the same, and the contact surface of the zeolite layer (4) and the sand filter layer (3) is an inclined surface.

4. The associated mineral radioactive material emergency disposal device according to claim 1, wherein: the partition wall (7) is made of bricks with good water permeability, and the height of the partition wall (7) is greater than that of the zeolite layer (4) and less than that of the sand filter layer (3).

5. The associated mineral radioactive material emergency disposal device according to claim 1, wherein: the drainage grooves (2) are long and rectangular, and the depth of the drainage grooves (2) is greater than the height of the sand filter layer (3).

6. The associated mineral radioactive material emergency disposal device according to claim 1, wherein: the height of sediment flow weir (8) is the same with the height of resin layer (6), the material of sediment flow weir (8) is foraminiferous red brick, and foraminiferous red brick divide into the installation of hole up and hole horizontal installation, and the foraminiferous red brick of hole horizontal installation increases by last down in proper order, and resin layer (6) and outside intercommunication are with the foraminiferous red brick of hole horizontal installation.