CN112242208A

CN112242208A - Cement solidification device for radioactive waste liquid treatment and use method thereof

Info

Publication number: CN112242208A
Application number: CN202011064588.9A
Authority: CN
Inventors: 黄杰; 黄磊
Original assignee: Zhengzhou Beibei Biotech Co ltd
Current assignee: Zhengzhou Beibei Biotech Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-19

Abstract

The invention discloses a cement solidification device for radioactive waste liquid treatment and a using method thereof. The arrangement of the stirring rod in the stirring assembly not only solves the problem of contamination caused by the dropping of materials on the process production line and the curing barrel, but also solves the problem of unnecessary waste of the stirring frame; the function of safely adding materials is realized by the aid of the feeding mechanism, and labor intensity is reduced.

Description

Cement solidification device for radioactive waste liquid treatment and use method thereof

Technical Field

The invention relates to the technical field of radioactive waste liquid treatment, in particular to a cement solidification device for radioactive waste liquid treatment and a using method thereof.

Background

The cement solidification is the main method for treating radioactive wet wastes at present, wherein the barreling and stirring of materials (including wastes and solidification substrates) are two key steps of cement solidification, according to the difference of the two steps, the existing cement solidification process mainly adopts two modes of stirring in a barrel and stirring outside the barrel, and the existing cement solidification process of stirring in the barrel is mature in technology and wide in application, but has obvious disadvantages and shortcomings. 1. When materials are added into the barrel, the materials need to be lifted above the curing barrel to work, so that the materials are easy to spill during adding to cause pollution; 2. during the stirring, put into the solidification bucket that contains cement with the stirring rake through elevating gear, inject the waste liquid stirring in to the bucket until even back, promote the stirring rake, solidification bucket closing cap. In the process, due to the viscosity of the cement paste, after the stirring is finished, the cement paste is hung on the paddle and the paddle shaft to form a cement inclusion, so that the residual cement quantity on the stirring paddle is reduced as much as possible in order to ensure the continuity and reliability of the cement curing process, and the stirring paddle needs to be cleaned after the stirring is finished every time. However, during the lifting and cleaning processes of the stirring paddle, cement slurry is easy to drip on the process production line and the curing barrel to cause contamination.

Chinese patent publication No. CN210820195U discloses a cement curing barrel with paddle type radioactive waste liquid, which comprises a curing barrel cover, a curing barrel body, a splash-proof sealing inner cover, a stirring paddle and a paddle shaft positioning mechanism. The stirring paddle consists of a paddle shaft and paddles, wherein the paddle shaft is made of a steel pipe, the top end of the paddle shaft is provided with a quick connecting pin which is butted with a quick connector of stirring equipment, the bottom of the paddle shaft is provided with a hollow pipe, and the middle part of the paddle shaft is provided with an upper paddle blade, a middle paddle blade, a lower paddle blade and a lower auxiliary paddle blade. Although the device has solved, the grout is easy to drip the problem that causes to stain on technology production line and the solidification bucket, still has following shortcoming: 1. the stirring paddle of the device is fixed in the curing barrel, so that after cement is cured, the stirring paddle is processed along with the curing barrel, and unnecessary waste is caused; 2. the first disadvantage is not solved.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a cement solidifying apparatus for radioactive liquid waste treatment and a method of using the same.

The invention realizes the purpose through the following technical scheme:

a cement solidification device for radioactive waste liquid treatment comprises a moving mechanism, wherein the moving mechanism mainly comprises a moving trolley, a stepping groove and a fixing frame, a groove is arranged on the fixing frame, the cement solidification device also comprises a stirring mechanism arranged on one side of the fixing frame and a feeding mechanism arranged on the other side of the fixing frame, the stirring mechanism comprises a mounting frame, a stirring solidification barrel, a sealing upper cover, a feeding head, a stirring assembly and a lower sealing plate, the mounting frame is connected with the top of the moving trolley through a bolt, the stirring solidification barrel is fixedly arranged on the inner side of the mounting frame, the top of the stirring solidification barrel is connected with the sealing upper cover through a bolt, one side of the top of the sealing upper cover is connected with the feeding head through a bolt, the top of the feeding head is connected with an air pipe through a throat hoop, one end of the air pipe penetrates through the groove and is connected with the feeding mechanism, the stirring assembly can stir materials through the stirring assembly, the stirring assembly comprises a lifting cylinder, a power box, a motor and a stirring frame, the lifting cylinder is connected to the bottom of a top plate of the fixing frame through a bolt, the power box is connected to the lower portion of the output end of the lifting cylinder through a bolt, the motor is connected to the inside of the power box through a bolt, the output end of the motor is connected with the stirring frame through a key, the stirring frame comprises a stirring shaft and a stirring rod, the lower end of the stirring shaft extends out of the power box and extends into the stirring and curing barrel, three groups of stirring rods are arranged at the bottom of the outer side of the stirring shaft, the vertical span of the stirring rods is smaller than half of the height of the stirring and curing barrel, the stirring frame can be driven to rotate by the motor, the stirring frame can stir materials, the power box can be driven to lift by the lifting, and further more fully stirring, the feeding mechanism comprises a lifting frame, a pressing mechanism, a lifting cylinder, a connecting rod, a rotating cylinder, an arc-shaped baffle plate and a charging basket, the lifting frame is arranged at the other side of the fixing frame, one side of a vertical plate of the lifting frame, which is far away from the fixing frame, is connected with the pressing mechanism through a bolt, the lifting cylinder is arranged at the outer side of the lifting frame and is connected above the moving trolley through a bolt, the output end of the lifting cylinder is rotatably connected with the connecting rod which is welded at the outer side of the lifting frame, the arc-shaped baffle plate is welded at the top of a horizontal plate of the lifting frame, the charging basket is arranged at one side of the arc-shaped baffle plate, the outer side of the upper part of the horizontal plate of the lifting frame is connected with the rotating, the connecting rod drives the crane and rises, and the crane drives the storage bucket and rises for the top of storage bucket is higher than reinforced head, then starts the revolving cylinder, and the output top of revolving cylinder is on the mount, makes the crane rotate, and then makes the storage bucket slope, finally makes inside the liquid of storage bucket enter into stirring solidification bucket, has realized the function of safe interpolation material, and has reduced intensity of labour.

Preferably, the top of the moving trolley is welded with a fixing frame, the moving trolley is provided with a yielding groove, and the yielding groove is located on the inner side of the mounting frame.

Preferably, the other side of the fixing frame is provided with a hemispherical groove, and the end head of the output end of the rotating cylinder is hemispherical, so that the output end of the rotating cylinder is better supported on the fixing frame.

Preferably, one side that the lower seal plate is close to the mount be connected with stirring solidification bucket through rotary joint, one side that the mount was kept away from to the lower seal plate is through hasp and stirring solidification bucket fixed connection, set up like this and realized that the lower seal plate is sealed and is opened stirring solidification bottom of the drum portion, and then made things convenient for row material.

Preferably, the bottom of the stirring rod is welded with a plurality of toothed plates, so that the stirring efficiency is improved.

Preferably, the puddler on the welding have a plurality of additional rod, and the additional rod is vertical to run through the puddler, sets up like this and has improved stirring efficiency.

Preferably, the one end that the (mixing) shaft was kept away from to the puddler has the scraper blade through the screw connection, and the scraper blade contacts with the inner wall of sealed upper cover, sets up like this and can drive the scraper blade through the puddler and rotate for the scraper blade strikes off the material of the inside adhesion of stirring solidification bucket.

Preferably, hold-down mechanism include slide rail, lead screw, clamp plate, lock lid, the slide rail passes through bolted connection in vertical board one side of crane, the slide rail inboard rotates and is connected with the lead screw, lead screw outside threaded connection has the clamp plate, the clamp plate inboard rotates and is connected with the lock lid, and the lock lid rotates with the trachea to be connected, sets up like this and to pass through the rotation lead screw, the lead screw drives the clamp plate and descends, the clamp plate drives the lock lid and descends for the tight lock of lock lid has realized the fixed to the storage bucket at the storage bucket top.

Preferably, one side of the power box is connected with a maintenance door through a screw, so that the motor is convenient to maintain.

The invention also provides a use method of the cement solidification device for radioactive liquid waste treatment, which comprises the following steps:

the method comprises the following steps: firstly, moving the whole device to a proper position, and then powering on;

step two: pouring a curing agent into the stirring and curing barrel from the feeding head, connecting an air pipe to the feeding head, then placing the charging barrel on a lifting frame, enabling the charging barrel to be close to an arc-shaped baffle plate, then rotating a screw rod, driving a pressing plate to descend, driving a buckling cover to descend by the pressing plate, enabling the buckling cover to be tightly buckled at the top of the charging barrel, then starting a lifting cylinder, driving a connecting rod to ascend by the lifting cylinder, driving the lifting frame to ascend by the connecting rod, driving the charging barrel to ascend by the lifting frame, enabling the top end of the charging barrel to be higher than the feeding head, then starting a rotating cylinder, enabling the output end of the rotating cylinder to be propped against a fixing frame, enabling the lifting frame to rotate, further enabling the charging barrel to incline, and finally enabling;

step three: then, the lifting cylinder and the motor are started, the motor drives the stirring frame to rotate, so that the stirring frame stirs materials, the lifting cylinder drives the power box to lift, the power box drives the stirring frame to lift, lifting work is realized while the stirring frame stirs the materials, and stirring is more sufficient;

step four: after stirring is completed, the lifting cylinder drives the power box to ascend, the power box drives the stirring frame to ascend, so that the stirring rod is separated from the materials, the materials on the stirring rod are thrown away under the action of centrifugal force, and then all electric equipment is turned off;

step five: after the material solidifies, open the hasp on the closing plate down for stirring solidification bucket bottom is opened, and the material drops from stirring solidification bucket.

Has the advantages that:

1. the device can drive the stirring frame to rotate through the motor, the stirring frame can stir materials, the power box can be driven to lift through the lifting cylinder, the power box drives the stirring frame to lift, lifting work is carried out while the stirring frame stirs the materials, and stirring is more sufficient;

2. the vertical span of the stirring rod in the device is smaller than half of the height of the stirring and curing barrel, so that after the materials are cured, the stirring frame is positioned above the materials, the problem of contamination caused by the dropping of the materials on a process production line and the curing barrel is solved, and the problem of unnecessary waste of the stirring frame is also solved;

3. this device can be fixed the storage bucket through hold-down mechanism, then start the promotion cylinder, it rises to promote the cylinder and drive the connecting rod, the connecting rod drives the crane and rises, the crane drives the storage bucket and rises, make the top of storage bucket be higher than reinforced head, then start the revolving cylinder, revolving cylinder's output top is on the mount, make the crane rotate, and then make the storage bucket slope, finally make inside liquid of storage bucket enter into stirring solidification bucket, the function of safe material that adds has been realized, labor intensity has still been reduced.

Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a radioactive liquid waste treatment cement solidification apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a moving mechanism of a radioactive liquid waste treatment cement solidification device according to the present invention;

FIG. 3 is a schematic structural diagram of a stirring mechanism of the radioactive liquid waste treatment cement solidification device according to the present invention;

FIG. 4 is a sectional view of a stirring mechanism of a radioactive liquid waste disposal cement solidification apparatus according to the present invention;

FIG. 5 is a schematic structural diagram of a feeding mechanism of a radioactive liquid waste treatment cement solidification device according to the present invention;

FIG. 6 is a cross-sectional view of a charging mechanism of a radioactive liquid waste disposal cement solidification apparatus according to the present invention;

FIG. 7 is a schematic structural view of a first embodiment of a stirring assembly of the radioactive liquid waste disposal cement solidification apparatus according to the present invention;

fig. 8 is a schematic structural view of a second embodiment of the stirring assembly of the radioactive liquid waste disposal cement solidification apparatus according to the present invention.

The reference numerals are explained below:

1. a moving mechanism; 2. a stirring mechanism; 3. a feeding mechanism; 101. moving the trolley; 102. a yielding groove; 103. a fixed mount; 1031. a groove; 1032. a hemispherical groove; 201. a mounting frame; 202. stirring and curing the barrel; 203. sealing the upper cover; 204. adding a material head; 205. a stirring assembly; 206. a lower sealing plate; 2051. a lifting cylinder; 2052. a power box; 2053. a motor; 2054. a stirring frame; 20541. a stirring shaft; 20542. a stirring rod; 20543. a squeegee; 20544. a toothed plate; 20545. an additional rod; 2061. a rotating joint; 2062. locking; 301. a lifting frame; 302. a hold-down mechanism; 303. a lift cylinder; 304. a connecting rod; 305. rotating the cylinder; 306. an arc-shaped baffle plate; 307. a charging bucket; 3021. a slide rail; 3022. a lead screw; 3023. pressing a plate; 3024. and (4) buckling the cover.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-7, a cement solidification device for radioactive waste liquid treatment comprises a moving mechanism 1, the moving mechanism 1 mainly comprises a moving trolley 101, a stepping groove 102 and a fixing frame 103, the fixing frame 103 is provided with a groove 1031, the cement solidification device further comprises a stirring mechanism 2 arranged on one side of the fixing frame 103 and a feeding mechanism 3 arranged on the other side of the fixing frame 103, the stirring mechanism 2 comprises a mounting frame 201, a stirring solidification barrel 202, an upper sealing cover 203, a feeding head 204, a stirring assembly 205 and a lower sealing plate 206, the mounting frame 201 is connected to the top of the moving trolley 101 through a bolt, the stirring solidification barrel 202 is fixedly arranged on the inner side of the mounting frame 201, the top of the stirring solidification barrel 202 is connected with an upper sealing cover 203 through a bolt, one side of the top of the upper sealing cover 203 is connected with a feeding head 204 through a bolt, the top of the feeding head 204 is connected with, and is connected with a feeding mechanism 3, a liftable stirring assembly 205 is arranged on the inner side of the stirring and curing barrel 202, the bottom of the stirring and curing barrel 202 is movably connected with a lower sealing plate 206, the stirring assembly 205 can stir materials, the stirring assembly 205 comprises a lifting cylinder 2051, a power box 2052, a motor 2053 and a stirring frame 2054, the lifting cylinder 2051 is connected with the bottom of the top plate of the fixed frame 103 through a bolt, the power box 2052 is connected with the lower part of the output end of the lifting cylinder 2051 through a bolt, the motor 2053 is connected with the inner part of the power box 2052 through a bolt, the output end of the motor 2053 is connected with the stirring frame 2054 through a key, the stirring frame 2054 comprises a stirring shaft 20541 and a stirring rod 20542, the lower end of the stirring shaft 20541 extends out of the power box 2052 and extends into the stirring and curing barrel 202, three groups of stirring rods 20542 are arranged on the outer bottom of the stirring, thus, the motor 2053 can drive the stirring frame 2054 to rotate, the stirring frame 2054 can stir materials, the power box 2051 can also drive the power box 2052 to lift, the power box 2052 can drive the stirring frame 2054 to lift, so that the lifting work is realized while the stirring frame 2054 stirs the materials, and further the stirring is more sufficient, the feeding mechanism 3 comprises a lifting frame 301, a pressing mechanism 302, a lifting cylinder 303, a connecting rod 304, a rotating cylinder 305, an arc baffle 306 and a material barrel 307, the lifting frame 301 is arranged at the other side of the fixed frame 103, one side of a vertical plate of the lifting frame 301, which is far away from the fixed frame 103, is connected with the pressing mechanism 302 through a bolt, the lifting cylinder 303 is arranged at the outer side of the lifting frame 301, the lifting cylinder 303 is connected above the mobile trolley 101 through a bolt, the output end of the lifting cylinder 303 is rotatably, the arc baffle 306 is welded on the top of the horizontal plate of the lifting frame 301, a material barrel 307 is arranged on one side of the arc baffle 306, the outer side above the horizontal plate of the lifting frame 301 is connected with a rotating cylinder 305 through a bolt, the output end of the rotating cylinder 305 penetrates through the vertical plate of the lifting frame 301, the material barrel 307 can be fixed through a pressing mechanism 302 by the arrangement, then a lifting cylinder 303 is started, the lifting cylinder 303 drives a connecting rod 304 to ascend, the connecting rod 304 drives the lifting frame 301 to ascend, the lifting frame 301 drives the material barrel 307 to ascend, the top end of the material barrel 307 is higher than a feeding head 204, then the rotating cylinder 305 is started, the output end of the rotating cylinder 305 is pressed against a fixing frame 103, the lifting frame 301 is rotated, the material barrel 307 is inclined, finally, liquid in the material barrel 307 enters the stirring and curing barrel 202, the function of safely adding materials, the top of the movable trolley 101 is welded with a fixed frame 103, the movable trolley 101 is provided with an abdicating groove 102, the abdicating groove 102 is positioned on the inner side of the mounting frame 201, the other side of the fixed frame 103 is provided with a hemispherical groove 1032, the end head of the output end of the rotating cylinder 305 is hemispherical, the output end of the rotating cylinder 305 is better supported on the fixed frame 103 by the arrangement, one side of the lower sealing plate 206 close to the fixed frame 103 is rotatably connected with the stirring and curing barrel 202 through a rotating joint 2061, one side of the lower sealing plate 206 far away from the fixed frame 103 is fixedly connected with the stirring and curing barrel 202 through a lock catch 2062, the arrangement realizes the sealing and opening of the lower sealing plate 206 to the bottom of the stirring and curing barrel 202, further facilitates the discharging, the bottom of the stirring rod 20542 is welded with a plurality of toothed plates 20544, the arrangement improves the stirring efficiency, one end of the stirring rod 20542 far, set up like this and can drive the scraper blade 20543 through puddler 20542 and rotate, make the scraper blade 20543 scrape off the material of the inside adhesion of stirring solidification bucket 202, hold-down mechanism 302 includes slide rail 3021, lead screw 3022, clamp plate 3023, lock lid 3024, slide rail 3021 is through bolted connection in the vertical board one side of crane 301, slide rail 3021 inboard is rotated and is connected with lead screw 3022, lead screw 3022 outside threaded connection has clamp plate 3023, the inboard rotation of clamp plate 3023 is connected with lock lid 3024, and lock lid 3024 is connected with the trachea rotation, set up like this and can be through rotating lead screw 3022, lead screw 3022 drives clamp plate 3023 and descends, clamp plate 3023 drives lock lid 3024 and descends, make the tight lock of lock 3024 at the storage bucket 307 top, realized the fixed to storage bucket 307, there is a maintenance door power box 2052 one side through the bolted connection, it makes things convenient for maintaining motor 2053 like this.

Example 2

As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: a plurality of additional rods 20545 are welded on the stirring rod 20542, and the additional rods 20545 vertically penetrate through the stirring rod 20542, so that the stirring efficiency is improved.

The use method of the cement solidification device for radioactive liquid waste treatment comprises the following steps:

step two: pouring curing agent into the stirring and curing barrel 202 from the feeding head 204, connecting an air pipe to the feeding head 204, then placing the charging barrel 307 on the lifting frame 301, enabling the charging barrel 307 to be close to the arc-shaped baffle 306, then rotating the lead screw 3022, enabling the lead screw 3022 to drive the pressing plate 3023 to descend, enabling the pressing plate 3023 to drive the buckling cover 3024 to descend, enabling the buckling cover 3024 to be tightly buckled on the top of the charging barrel 307, then starting the lifting cylinder 303, enabling the lifting cylinder 303 to drive the connecting rod 304 to ascend, enabling the connecting rod 304 to drive the lifting frame 301 to ascend, enabling the lifting frame 301 to drive the charging barrel 307 to ascend, enabling the top end of the charging barrel 307 to be higher than the feeding head 204, then starting the rotating cylinder 305, enabling the output end of the rotating cylinder 305 to abut against the fixing frame 103, enabling the lifting frame 301 to rotate, further enabling the charging barrel 307 to incline, and finally;

step three: then, the lifting cylinder 2051 and the motor 2053 are started, the motor 2053 drives the stirring frame 2054 to rotate, so that the stirring frame 2054 stirs materials, the lifting cylinder 2051 drives the power box 2052 to lift, and the power box 2052 drives the stirring frame 2054 to lift, so that the lifting work is performed while the stirring frame 2054 stirs materials, and the stirring is more sufficient;

step four: after stirring is completed, the lifting cylinder 2051 drives the power box 2052 to ascend, the power box 2052 drives the stirring rack 2054 to ascend, so that the stirring rod 20542 is separated from materials, the materials on the stirring rod 20542 are thrown away under the action of centrifugal force, and then all electric equipment is turned off;

step five: after the material is solidified, the lock 2062 on the lower sealing plate 206 is opened, so that the bottom of the stirring and solidifying barrel 202 is opened, and the material falls from the stirring and solidifying barrel 202.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cement solidification equipment of radioactive liquid waste treatment, includes moving mechanism, and moving mechanism mainly comprises travelling car, the groove of stepping down, mount, sets up fluted on the mount, its characterized in that: the stirring device also comprises a stirring mechanism arranged on one side of the fixed frame and a feeding mechanism arranged on the other side of the fixed frame, wherein the stirring mechanism comprises a mounting frame, a stirring and curing barrel, a sealing upper cover, a feeding head, a stirring assembly and a lower sealing plate, the mounting frame is connected to the top of the movable trolley through a bolt, the stirring and curing barrel is fixedly arranged on the inner side of the mounting frame, the top of the stirring and curing barrel is connected with the sealing upper cover through a bolt, one side of the top of the sealing upper cover is connected with the feeding head through a bolt, the top of the feeding head is connected with an air pipe through a hose clamp, one end of the air pipe penetrates through a groove and is connected with the feeding mechanism, the inner side of the stirring and curing barrel is provided with a liftable stirring assembly, the bottom of the stirring and curing barrel is movably connected with, there is the headstock output below of lift cylinder through bolted connection, and there is the motor inside of headstock through bolted connection, and the output of motor has the agitator through the key-type connection, and the agitator includes (mixing) shaft and puddler, and the headstock is stretched out to the (mixing) shaft lower extreme, and stretches into inside the stirring solidification bucket, and (mixing) shaft outside bottom is provided with three puddlers of group, and the vertical span of puddler is less than half of stirring solidification bucket height.

2. The radioactive liquid waste disposal cement solidifying apparatus according to claim 1, wherein: reinforced mechanism include the crane, hold-down mechanism, promote the cylinder, the connecting rod, the revolving cylinder, cowl, the storage bucket, the crane sets up at the mount opposite side, one side that the mount was kept away from to the vertical board of crane has hold-down mechanism through bolted connection, the crane outside is provided with the promotion cylinder, and the promotion cylinder passes through bolted connection in the travelling car top, the output rotation of promotion cylinder is connected with the connecting rod, the connecting rod welding is in the crane outside, the welding of the horizontal plate top of crane has cowl, cowl one side is provided with the storage bucket, there is the revolving cylinder in the horizontal plate top outside of crane through bolted connection, and the vertical board that the output of revolving cylinder passed the crane, the output end of revolving cylinder is hemispherical.

3. The radioactive liquid waste disposal cement solidifying apparatus according to claim 1, wherein: the top welding of travelling car have the mount, the last groove of stepping down of having seted up of travelling car, and the groove of stepping down is located the inboard mount opposite side of mounting bracket and has seted up the hemisphere groove.

4. The radioactive liquid waste disposal cement solidifying apparatus according to claim 1, wherein: one side of the lower sealing plate, which is close to the fixing frame, is rotationally connected with the stirring and curing barrel through a rotating joint, and one side of the lower sealing plate, which is far away from the fixing frame, is fixedly connected with the stirring and curing barrel through a lock catch.

5. The radioactive liquid waste disposal cement solidifying apparatus according to claim 1, wherein: and a plurality of toothed plates are welded at the bottom of the stirring rod.

6. The radioactive liquid waste disposal cement solidifying apparatus according to claim 1, wherein: the puddler on the welding have a plurality of additional rod (), and the additional rod is vertical to run through the puddler.

7. The radioactive liquid waste treated cement solidifying apparatus according to claim 1, 5 or 6, wherein: and one end of the stirring rod, which is far away from the stirring shaft, is connected with a scraper through a screw, and the scraper is contacted with the inner wall of the sealing upper cover.

8. The radioactive liquid waste disposal cement solidifying apparatus according to claim 2, wherein: the pressing mechanism comprises a slide rail, a lead screw, a pressing plate and a buckling cover, the slide rail is connected to one side of a vertical plate of the lifting frame through a bolt, the lead screw is connected to the inner side of the slide rail in a rotating mode, the pressing plate is connected to the outer side of the lead screw in a threaded mode, the buckling cover is connected to the inner side of the pressing plate in a rotating mode, and the buckling cover is connected with the.

9. The radioactive liquid waste disposal cement solidifying apparatus according to claim 1, wherein: one side of the power box is connected with a maintenance door through a screw.

10. The use method of the cement solidification device for radioactive liquid waste treatment is characterized in that: the method comprises the following steps: