Radioactive waste liquid treatment device

Abstract

The utility model relates to the technical field of radioactive waste liquid treatment, in particular to a radioactive waste liquid treatment device, which improves the flocculation and sedimentation efficiency of waste liquid, is convenient for filtering the waste liquid, reduces the cleaning frequency and improves the filtering quality and efficiency. Comprising a stirring mechanism; the device further comprises an aeration mechanism, a pollution discharge mechanism, a filtering mechanism, a driving mechanism and an alarm mechanism, the aeration mechanism is installed in the stirring mechanism, the pollution discharge mechanism is installed at the bottom end of the stirring mechanism, the filtering mechanism is connected with the stirring mechanism, the driving mechanism is installed on the filtering mechanism, and the alarm mechanism is installed on the filtering mechanism. Waste liquid can be conveniently stirred through the stirring mechanism, the aeration mechanism is used for carrying out aeration treatment on the waste liquid in the stirring mechanism, the sewage discharging mechanism is used for cleaning flocculent precipitates, the filtering mechanism is used for filtering sewage, the driving mechanism is used for adjusting the filtering mechanism, and the alarm mechanism is used for detecting the use condition of the filtering mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of radioactive waste liquid treatment, in particular to a radioactive waste liquid treatment device. Background Art

[0002] Radioactive wastewater treatment refers to the operational process aimed at changing the physical and chemical state of radioactive waste, including collection, concentration, solidification, storage and transportation of waste. Radioactive wastewater mainly comes from uranium mining, isotope laboratories of nuclear research institutions, medical, industrial or other laboratories that use radioactive substances, and the washing of protective clothing used by workers who come into contact with radioactive materials.

[0003] Existing radioactive waste liquid treatment technologies, such as the prior art with application number CN202022648474.0, include a mixer, a sedimentation tank, a decanter, a centrifuge, and a mud box. The radioactive waste liquid reacts with the treatment reagent in the reagent addition tank, and some radioactive substances are removed in sequence through the sedimentation tank and centrifuge, thereby reducing the radioactive substance content in the radioactive waste liquid.

[0004] However, the sedimentation efficiency of the existing technology is low, and the existing technology requires frequent cleaning when filtering and treating wastewater, which reduces convenience. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a radioactive waste liquid treatment device which improves the efficiency of waste liquid flocculation and sedimentation, facilitates the filtration of waste liquid, reduces the number of cleaning times and improves the quality and efficiency of filtration.

[0006] The utility model discloses a radioactive waste liquid treatment device, comprising a stirring mechanism; an aeration mechanism, a sewage discharge mechanism, a filtering mechanism, a driving mechanism and an alarm mechanism, wherein the aeration mechanism is installed in the stirring mechanism, the sewage discharge mechanism is installed at the bottom end of the stirring mechanism, the filtering mechanism is connected to the stirring mechanism, the driving mechanism is installed on the filtering mechanism, and the alarm mechanism is installed on the filtering mechanism. The stirring mechanism facilitates stirring of the waste liquid, the aeration mechanism performs aeration treatment on the waste liquid in the stirring mechanism, the sewage discharge mechanism cleans flocculation sedimentation, the filtering mechanism filters the sewage, the driving mechanism adjusts the filtering mechanism, and the alarm mechanism regulates the filtering mechanism. The usage is detected; the stirring mechanism facilitates stirring of the waste liquid to improve the efficiency of waste liquid flocculation and sedimentation; the aeration mechanism aerates the waste liquid in the stirring mechanism; the sewage discharge mechanism cleans the flocculation and sedimentation to improve convenience; the treated sewage enters the next unit through the filtration of the filtering mechanism; the driving mechanism adjusts the filtering mechanism to replace the filter unit in the filtering mechanism to improve the efficiency and quality of filtration, and reduce the frequency of cleaning to improve convenience; the alarm mechanism detects the usage of the filtering mechanism, and when the filter unit of the filtering mechanism is used up, an alarm is issued to remind the operator to clean and replace it.

[0007] Preferably, the stirring mechanism includes a stirring barrel, a stirring shaft, stirring blades and a first motor. The stirring shaft is rotatably installed on the inner top of the stirring barrel, the stirring blades are installed on the stirring shaft, the first motor is installed on the top of the stirring barrel, and the output end of the first motor is connected to the stirring shaft. By turning on the first motor to drive the stirring shaft to rotate, the stirring blades are driven to rotate, so that the flocculant and the waste liquid are fully and quickly mixed, thereby improving the efficiency of flocculation and sedimentation.

[0008] Preferably, the aeration mechanism includes an air inlet pipe, an aeration pipe, an aeration head and an aeration pump body. The air inlet pipe is installed on the inner wall of the mixing barrel, the aeration pipe is installed on the air inlet pipe, the aeration head is installed on the aeration pipe, and the aeration pump body is installed on the outer wall of the mixing barrel. The aeration pump body is connected to the air inlet pipe. By opening the aeration pump body, air is added into the aeration pipe through the air inlet pipe, and then added into the waste liquid in the mixing barrel through the aeration head, thereby improving the efficiency of waste liquid flocculation and sedimentation.

[0009] Preferably, the sewage discharge mechanism includes an auger shell, an auger shaft, an auger stirring blade and a second motor. The auger shell is installed at the bottom end of the mixing barrel, the auger shaft is rotatably installed in the auger shell, the bottom end of the auger shell is provided with a discharge port, the discharge port is provided with a valve, the auger stirring blade is installed on the auger shaft, the second motor is installed on the outer wall of the auger shell, and the output end of the second motor is connected to the auger shaft; after the flocculated sediment falls into the auger shell, the valve should be opened, and the second motor should be turned on at the same time to drive the auger shaft to rotate, and then drive the auger stirring blade to rotate to discharge the flocculated sediment through the discharge port of the auger shell.

[0010] Preferably, the filtering mechanism includes a filter barrel, a rotating shaft, multiple partitions and filter plates. A pump body is provided on the outer wall of the mixing barrel, and a connecting pipe is provided on the pump body. The filter barrel can be connected to the connecting pipe on the pump body through a flange. The rotating shaft is rotatably installed in the filter barrel, multiple partitions are installed on the rotating shaft, and the filter plates are installed on the rotating shaft and the partitions; multiple filtering spaces are enclosed by multiple partitions, and the waste liquid is allowed to enter the filter barrel through the connecting pipe by opening the pump body on the outer wall of the mixing barrel, and the waste liquid is filtered through the filter plate and then discharged to the next unit.

[0011] Preferably, the driving mechanism includes a driving box, a worm gear, a worm and a third motor. The driving box is mounted on the outer wall of the filter barrel, the worm gear is mounted on the rotating shaft, the worm is rotatably mounted on the inner wall of the driving box, the third motor is mounted on the outer wall of the driving box, the worm gear is meshed with the worm, and the output end of the third motor is connected to the worm; when there are too many impurities in a filter unit that affect the filtration efficiency and quality, the worm is driven to rotate by turning on the third motor, and the worm gear is driven to rotate through the meshing relationship, and then the rotating shaft is driven to rotate, thereby driving the partition to rotate, thereby replacing the filter space and improving the quality and efficiency of filtration.

[0012] Preferably, the alarm mechanism includes a rotating disk, a proximity block and a proximity switch. The rotating disk is rotatably mounted on the outer wall of the filter barrel, the rotating disk is connected to the rotating shaft, the rotating disk is provided with plates having the same number as the filter units, the proximity block is mounted on the rotating disk, the proximity switch is mounted on the outer wall of the filter barrel through a bracket, and a buzzer is provided on the outer wall of the filter barrel; first, the filter unit corresponding to the proximity block is placed in the left rear use position, and then as the filter unit is used, the rotating shaft rotates, and then the rotating disk rotates. When the proximity switch approaches the proximity block, the buzzer is controlled to alarm, reminding the operator to clean and replace it.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the stirring mechanism facilitates stirring of the waste liquid, thereby improving the efficiency of waste liquid flocculation and sedimentation; the aeration mechanism aerates the waste liquid in the stirring mechanism; the sewage discharge mechanism cleans the flocculation and sedimentation, thereby improving convenience; the treated sewage enters the next unit through the filtration of the filtering mechanism; the driving mechanism adjusts the filtering mechanism so that the filter unit in the filtering mechanism is replaced, thereby improving the efficiency and quality of filtration, and reducing the frequency of cleaning, thereby improving convenience; the alarm mechanism detects the usage of the filtering mechanism, and when the filter unit of the filtering mechanism is exhausted, an alarm is issued to remind the operator to clean and replace it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first axonometric structural diagram of the present invention;

[0015] Figure 2 This is a second axonometric structural diagram of the present invention;

[0016] Figure 3 This is a third axonometric structural diagram of the present utility model;

[0017] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0018] Figure 5 This is a schematic diagram of the first side cross-sectional axonometric structure of the present invention;

[0019] Figure 6 This is a schematic diagram of the axonometric structure of the utility model in a top view;

[0020] Figure 7 This is a second side sectional axonometric structural diagram of the present invention;

[0021] Figure 8 This is a third side-view axonometric structural diagram of the present invention;

[0022] Figure 9 This utility model Figure 3 Schematic diagram of the enlarged structure at A in the middle;

[0023] Markings in the accompanying drawings: 01, stirring mechanism; 11, stirring barrel; 12, stirring shaft; 13, stirring blade; 14, first motor; 02, aeration mechanism; 21, air inlet pipe; 22, aeration pipe; 23, aeration head; 24, aeration pump body; 03, sewage discharge mechanism; 31, auger shell; 32, auger shaft; 33, auger stirring blade; 34, second motor; 04, filtering mechanism; 41, filtering barrel; 42, rotating shaft; 43, partition; 44, filter plate; 05, driving mechanism; 51, driving box; 52, worm gear; 53, worm; 54, third motor; 06, alarm mechanism; 61, rotating disk; 62, proximity block; 63, proximity switch. DETAILED DESCRIPTION

[0024] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0025] Example 1

[0026] like Figures 1 to 6As shown, a radioactive liquid waste treatment device includes a stirring mechanism 01, an aeration mechanism 02, a sewage discharge mechanism 03, a filtering mechanism 04, a driving mechanism 05, and an alarm mechanism 06. The aeration mechanism 02 is installed in the stirring mechanism 01, the sewage discharge mechanism 03 is installed at the bottom end of the stirring mechanism 01, the filtering mechanism 04 is connected to the stirring mechanism 01, the driving mechanism 05 is installed on the filtering mechanism 04, and the alarm mechanism 06 is installed on the filtering mechanism 04.

[0027] The stirring mechanism 01 facilitates stirring of the waste liquid, the aeration mechanism 02 aerates the waste liquid in the stirring mechanism 01, the sewage discharge mechanism 03 cleans the flocculated sediment, the filtering mechanism 04 filters the sewage, the driving mechanism 05 adjusts the filtering mechanism 04, and the alarm mechanism 06 detects the use of the filtering mechanism 04;

[0028] The stirring mechanism 01 includes a stirring barrel 11, a stirring shaft 12, a stirring blade 13, and a first motor 14. The stirring shaft 12 is rotatably mounted on the top of the inner portion of the stirring barrel 11, the stirring blade 13 is mounted on the stirring shaft 12, and the first motor 14 is mounted on the top of the stirring barrel 11. The output end of the first motor 14 is connected to the stirring shaft 12.

[0029] The aeration mechanism 02 includes an air inlet pipe 21, an aeration pipe 22, an aeration head 23, and an aeration pump body 24. The air inlet pipe 21 is mounted on the inner wall of the mixing barrel 11, the aeration pipe 22 is mounted on the air inlet pipe 21, the aeration head 23 is mounted on the aeration pipe 22, and the aeration pump body 24 is mounted on the outer wall of the mixing barrel 11. The aeration pump body 24 is connected to the air inlet pipe 21.

[0030] The sewage discharge mechanism 03 includes an auger housing 31, an auger shaft 32, an auger stirring blade 33 and a second motor 34. The auger housing 31 is mounted at the bottom end of the mixing barrel 11, and the auger shaft 32 is rotatably mounted in the auger housing 31. A discharge port is provided at the bottom end of the auger housing 31, and a valve is provided on the discharge port. The auger stirring blade 33 is mounted on the auger shaft 32. The second motor 34 is mounted on the outer wall of the auger housing 31, and the output end of the second motor 34 is connected to the auger shaft 32.

[0031] By turning on the first motor 14 to drive the stirring shaft 12 to rotate, and then driving the stirring blades 13 to rotate, the flocculant and the waste liquid are fully and quickly mixed, thereby improving the efficiency of flocculation and sedimentation. By opening the aeration pump body 24, air is added to the aeration pipe 22 through the air inlet pipe 21, and then added to the waste liquid in the mixing barrel 11 through the aeration head 23, thereby improving the efficiency of waste liquid flocculation and sedimentation. After the flocculated sediment falls into the auger shell 31, the valve should be opened, and the second motor 34 should be turned on at the same time to drive the auger shaft 32 to rotate, thereby driving the auger stirring blades 33 to rotate and discharge the flocculated sediment through the discharge port of the auger shell 31.

[0032] Example 2

[0033] like Figure 4 and Figures 7 to 9 As shown, a radioactive liquid waste treatment device includes a stirring mechanism 01, an aeration mechanism 02, a sewage discharge mechanism 03, a filtering mechanism 04, a driving mechanism 05, and an alarm mechanism 06. The aeration mechanism 02 is installed in the stirring mechanism 01, the sewage discharge mechanism 03 is installed at the bottom end of the stirring mechanism 01, the filtering mechanism 04 is connected to the stirring mechanism 01, the driving mechanism 05 is installed on the filtering mechanism 04, and the alarm mechanism 06 is installed on the filtering mechanism 04.

[0034] The stirring mechanism 01 facilitates stirring of the waste liquid, the aeration mechanism 02 aerates the waste liquid in the stirring mechanism 01, the sewage discharge mechanism 03 cleans the flocculated sediment, the filtering mechanism 04 filters the sewage, the driving mechanism 05 adjusts the filtering mechanism 04, and the alarm mechanism 06 detects the use of the filtering mechanism 04;

[0035] The filtering mechanism 04 includes a filter barrel 41, a rotating shaft 42, a plurality of partitions 43 and a filter plate 44. A pump body is provided on the outer wall of the mixing barrel 11, and a connecting pipe is provided on the pump body. The filter barrel 41 can be connected to the connecting pipe on the pump body through a flange. The rotating shaft 42 is rotatably installed in the filter barrel 41. The plurality of partitions 43 are installed on the rotating shaft 42. The filter plate 44 is installed on the rotating shaft 42 and the partitions 43.

[0036] The driving mechanism 05 includes a driving box 51, a worm gear 52, a worm 53 and a third motor 54. The driving box 51 is mounted on the outer wall of the filter barrel 41, the worm gear 52 is mounted on the rotating shaft 42, the worm 53 is rotatably mounted on the inner wall of the driving box 51, and the third motor 54 is mounted on the outer wall of the driving box 51. The worm gear 52 is engaged with the worm 53, and the output end of the third motor 54 is connected to the worm 53.

[0037] The alarm mechanism 06 includes a rotating disk 61, a proximity block 62, and a proximity switch 63. The rotating disk 61 is rotatably mounted on the outer wall of the filter barrel 41 and is connected to the rotating shaft 42. The rotating disk 61 is provided with plates having the same number as the filter units. The proximity block 62 is mounted on the rotating disk 61. The proximity switch 63 is mounted on the outer wall of the filter barrel 41 via a bracket. A buzzer is provided on the outer wall of the filter barrel 41.

[0038] A plurality of partitions 43 are used to enclose a plurality of filter spaces. By opening the pump body on the outer wall of the mixing barrel 11, the waste liquid is allowed to enter the filter barrel 41 through the connecting pipe, and the waste liquid is filtered by the filter plate 44 and then discharged to the next unit. When there are too many impurities in a filter unit and it affects the filtration efficiency and quality, the worm 53 is driven to rotate by turning on the third motor 54, and the worm gear 52 is driven to rotate through the meshing relationship, and then the rotating shaft 42 is driven to rotate, thereby driving the partition 43 to rotate, so as to replace the filter space and improve the quality and efficiency of filtration. First, the filter unit corresponding to the proximity block 62 is placed in the left rear use position. Then, as the filter unit is used, the rotating shaft 42 is rotated, and then the rotating disk 61 is rotated. When the proximity switch 63 approaches the proximity block 62, the control buzzer alarm is sounded to remind the operator to clean and replace it.

[0039] like Figures 1 to 9 As shown, the present invention is a radioactive waste liquid treatment device, which, when working, drives the stirring shaft 12 to rotate by turning on the first motor 14, and then drives the stirring blades 13 to rotate, so that the flocculant and the waste liquid are fully and quickly mixed, thereby improving the efficiency of flocculation and sedimentation, and the air is added to the aeration pipe 22 through the air inlet pipe 21 by opening the aeration pump body 24, and then added to the waste liquid in the mixing barrel 11 through the aeration head 23, thereby improving the efficiency of waste liquid flocculation and sedimentation, after the flocculated sediment falls into the auger shell 31, the valve should be opened, and the second motor 34 should be turned on at the same time to drive the auger shaft 32 to rotate, and then drive the auger stirring blades 33 to rotate to discharge the flocculated sediment through the discharge port of the auger shell 31, and multiple filtering spaces are surrounded by multiple partitions 43. The pump body on the outer wall of the mixing barrel 11 draws the waste liquid into the filter barrel 41 through the connecting pipe, filters the waste liquid through the filter plate 44, and then discharges it to the next unit. When there are too many impurities in a filter unit that affect the filtration efficiency and quality, the third motor 54 is turned on to drive the worm 53 to rotate, and the worm gear 52 is driven to rotate through the meshing relationship, and then the rotating shaft 42 is driven to rotate, thereby driving the partition 43 to rotate, so as to replace the filter space and improve the quality and efficiency of the filtration. First, the filter unit corresponding to the proximity block 62 is placed in the left rear use position, and then as the filter unit is used, the rotating shaft 42 is rotated, and then the rotating disk 61 is rotated. When the proximity switch 63 approaches the proximity block 62, the control buzzer alarm is sounded to remind the operator to clean and replace it.

[0040] The first motor 14, the aeration pump body 24, the second motor 34, the third motor 54 and the proximity switch 63 of the utility model are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manuals without the need for creative work by technicians in this field.

[0041] The main functions achieved by the utility model are: in the process of treating radioactive waste liquid, the efficiency of waste liquid flocculation and sedimentation is improved, and the waste liquid is easily filtered, the number of cleaning times is reduced, and the quality and efficiency of filtration are improved.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A radioactive waste liquid treatment device, comprising a stirring mechanism (01); characterized in that: The device further comprises an aeration mechanism (02), a sewage discharge mechanism (03), a filtering mechanism (04), a driving mechanism (05) and an alarm mechanism (06), wherein the aeration mechanism (02) is installed in the stirring mechanism (01), the sewage discharge mechanism (03) is installed at the bottom end of the stirring mechanism (01), the filtering mechanism (04) is connected to the stirring mechanism (01), the driving mechanism (05) is installed on the filtering mechanism (04), and the alarm mechanism (06) is installed on the filtering mechanism (04); The stirring mechanism (01) is convenient for stirring the waste liquid, the aeration mechanism (02) performs aeration treatment on the waste liquid in the stirring mechanism (01), the sewage discharge mechanism (03) cleans the flocculated sediment, the filtering mechanism (04) performs filtering treatment on the sewage, the driving mechanism (05) adjusts the filtering mechanism (04), and the alarm mechanism (06) detects the use of the filtering mechanism (04).

2. A radioactive liquid waste treatment device according to claim 1, characterized in that: The stirring mechanism (01) comprises a stirring barrel (11), a stirring shaft (12), a stirring blade (13) and a first motor (14). The stirring shaft (12) is rotatably mounted on the top inner end of the stirring barrel (11). The stirring blade (13) is mounted on the stirring shaft (12). The first motor (14) is mounted on the top end of the stirring barrel (11). The output end of the first motor (14) is connected to the stirring shaft (12).

3. The radioactive liquid waste treatment device according to claim 2, characterized in that: The aeration mechanism (02) comprises an air inlet pipe (21), an aeration pipe (22), an aeration head (23) and an aeration pump body (24). The air inlet pipe (21) is mounted on the inner wall of the mixing barrel (11), the aeration pipe (22) is mounted on the air inlet pipe (21), the aeration head (23) is mounted on the aeration pipe (22), and the aeration pump body (24) is mounted on the outer wall of the mixing barrel (11). The aeration pump body (24) is communicated with the air inlet pipe (21).

4. The radioactive liquid waste treatment device according to claim 2, characterized in that: The sewage discharge mechanism (03) comprises an auger housing (31), an auger shaft (32), an auger stirring blade (33) and a second motor (34). The auger housing (31) is mounted at the bottom end of the mixing barrel (11). The auger shaft (32) is rotatably mounted in the auger housing (31). A discharge port is provided at the bottom end of the auger housing (31), and a valve is provided on the discharge port. The auger stirring blade (33) is mounted on the auger shaft (32). The second motor (34) is mounted on the outer wall of the auger housing (31). The output end of the second motor (34) is connected to the auger shaft (32).

5. The radioactive liquid waste treatment device according to claim 2, characterized in that: The filtering mechanism (04) comprises a filtering barrel (41), a rotating shaft (42), a plurality of partitions (43) and a filtering plate (44). A pump body is provided on the outer wall of the stirring barrel (11), a connecting pipe is provided on the pump body, the filtering barrel (41) can be connected to the connecting pipe on the pump body through a flange, the rotating shaft (42) is rotatably installed in the filtering barrel (41), the plurality of partitions (43) are installed on the rotating shaft (42), and the filtering plate (44) is installed on the rotating shaft (42) and the partitions (43).

6. The radioactive liquid waste treatment device according to claim 5, characterized in that: The driving mechanism (05) comprises a driving box (51), a worm wheel (52), a worm (53) and a third motor (54). The driving box (51) is mounted on the outer wall of the filter barrel (41), the worm wheel (52) is mounted on the rotating shaft (42), the worm (53) is rotatably mounted on the inner wall of the driving box (51), the third motor (54) is mounted on the outer wall of the driving box (51), the worm wheel (52) is meshed with the worm (53), and the output end of the third motor (54) is connected to the worm (53).

7. The radioactive liquid waste treatment device according to claim 5, characterized in that: The alarm mechanism (06) comprises a rotating disk (61), a proximity block (62) and a proximity switch (63). The rotating disk (61) is rotatably mounted on the outer wall of the filter barrel (41). The rotating disk (61) is connected to the rotating shaft (42). The rotating disk (61) is provided with plates having the same number as the number of filter units. The proximity block (62) is mounted on the rotating disk (61). The proximity switch (63) is mounted on the outer wall of the filter barrel (41) through a bracket. A buzzer is provided on the outer wall of the filter barrel (41).

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