CN211734013U - Slag-water separation device for nuclear fuel element manufacturing - Google Patents
Slag-water separation device for nuclear fuel element manufacturing Download PDFInfo
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- CN211734013U CN211734013U CN201922392725.0U CN201922392725U CN211734013U CN 211734013 U CN211734013 U CN 211734013U CN 201922392725 U CN201922392725 U CN 201922392725U CN 211734013 U CN211734013 U CN 211734013U
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Abstract
The utility model discloses a nuclear fuel element makes sediment water separator, including grinding machine, middle dirty water column, clean water column, middle clean water column, centrifuge, mill sediment conveyor, first pump, the second pump, third pump and fourth pump, grinding machine and middle dirty water column be connected, middle dirty water column is connected with first pump, first pump and dirty water column connection, dirty water column is connected with clean water column and second pump, clean water column is connected with third pump and fourth pump, the fourth pump is connected with middle clean water column, middle clean water column is connected with centrifuge, centrifuge is facing to mill sediment conveyor, the second pump is connected with centrifuge, the third pump is connected with grinding machine. The effect is as follows: the device can automatically and circularly separate the grinding slag without manual treatment, thereby reducing the workload and improving the automation level of a production line; the device does not need to manually open the slag-water separation device for treatment, and improves the nuclear radiation protection level of a working site.
Description
Technical Field
The utility model belongs to nuclear fuel component pellet field of making, concretely relates to nuclear fuel component makes sediment water separator.
Background
The grinding of the uranium dioxide core is the last processing procedure of manufacturing the uranium dioxide core, and the main objective makes core product size reach the design requirement, satisfies tubulation and operation requirement. At present, the domestic grinding process adopts centerless cylindrical grinding, and water is added in the grinding process for leaching.
The treatment method comprises two methods:
1. and precipitating the ground water through a water tank, returning the water to the grinding machine again for leaching, and manually cleaning and collecting the separated slag after the slag is ground by post personnel every day.
2. The water and grinding slag are separated from the ground washing water through a slag-water separator, the water and grinding slag are precipitated through a water tank and then returned to the grinding machine for washing, and the separated slag is manually cleaned and collected after being ground every day by post personnel.
The existing method has the following three disadvantages: 1. the grinding slag needs to be cleaned every day, and the workload is large; 2. the pollution is large during each cleaning, and the adverse effect is brought to the radiation protection on site; 3. the water to be recycled is not completely treated, and the water needs to be drained.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a nuclear fuel component makes sediment water separator, it can handle the dirty grinding fluid that pellet grinding process produced, and the dirty grinding fluid of circulation production can be realized keeping in, and the mode of keeping in can satisfy the critical requirement of nuclear trade.
The technical scheme of the utility model as follows: the utility model provides a nuclear fuel element makes sediment water separator, includes the grinding machine, middle dirty water column, clean water column, middle clean water column, centrifuge, grinds sediment conveyor, first pump, the second pump, third pump and fourth pump, the grinding machine be connected with middle dirty water column, middle dirty water column is connected with first pump, first pump and sewage column connection, the sewage column is connected with clean water column and second pump, clean water column is connected with third pump and fourth pump, the fourth pump is connected with middle clean water column, middle clean water column is connected with centrifuge, centrifuge corresponds and grinds sediment conveyor, the second pump is connected with centrifuge, the third pump is connected with the grinding machine.
The grinding machine is grinding equipment, and the clear grinding fluid is obtained by a water purification column.
The sewage column can temporarily store a large amount of dirty grinding fluid, and the inner diameter of the cylinder is less than or equal to 200 mm.
The water purifying column can temporarily store a large amount of clear grinding fluid, and the inner diameter of the column is less than or equal to 200 mm.
The middle water purification column device temporarily stores a small amount of clear grinding fluid.
The centrifugal machine can centrifuge the grinding fluid, the dirty grinding fluid is processed into clear grinding fluid, and the grinding slag is discharged from the lower cylinder.
The grinding slag conveying device can realize the functions of material box position detection, position transmission, automatic weighing, grinding slag receiving and conveying, full material alarm and the like.
The utility model discloses a show the effect as follows: the device can automatically and circularly separate the grinding slag without manual treatment, thereby reducing the workload and improving the automation level of a production line; the device does not need to manually open the slag-water separation device for treatment, so that the nuclear radiation protection level of a working site is improved; the device reasonable in design, the circulating water after the separation is cleaner than former equipment, has effectively improved the outward appearance of the product that the grinding was come out.
Drawings
Fig. 1 is a schematic view of a slag-water separation device for manufacturing nuclear fuel elements according to the present invention.
In the figure: 1 grinding machine, sewage column in the middle of 2, 3 sewage columns, 4 clean water columns, clean water column in the middle of 5, 6 centrifuge, 7 mill sediment conveyor, 8 first pumps, 9 second pumps, 10 third pumps, 11 fourth pumps.
Detailed Description
The present invention will be further explained with reference to the drawings and the detailed description.
A device for separating slag from water in nuclear fuel element manufacturing is mainly used for treating dirty grinding fluid generated in the pellet grinding process, the dirty grinding fluid produced in a circulating mode can be temporarily stored, and the temporary storage mode can meet the critical requirements of the nuclear industry. Then the dirty grinding fluid enters a clarifying fluid separated by a centrifugal machine to realize temporary storage, and the temporary storage mode can meet the critical requirement of the nuclear industry. The settled grinding fluid enters the grinding again for grinding, the whole process is recycled, and the separated grinding slag is automatically collected by loading the grinding slag conveying device into a tray.
As shown in fig. 1, a nuclear fuel element manufacturing slag-water separation device includes a grinding machine 1, an intermediate sewage column 2, a sewage column 3, a clean water column 4, an intermediate clean water column 5, a centrifuge 6, a slag conveying device 7, a first pump 8, a second pump 9, a third pump 10 and a fourth pump 11, wherein the grinding machine 1 is connected with the intermediate sewage column 2, the intermediate sewage column 2 is connected with the first pump 8, the first pump 8 is connected with the sewage column 3, the sewage column 3 is connected with the clean water column 4 and the second pump 9, the clean water column 4 is connected with the third pump 10 and the fourth pump 11, the fourth pump 11 is connected with the intermediate clean water column 5, the intermediate clean water column 5 is connected with the centrifuge 6, the centrifuge 6 corresponds to the slag conveying device 7, the second pump 9 is connected with the centrifuge 6, and the third pump 10 is connected with the grinding machine 1.
Grinding machine 1: the grinding equipment is used for clarifying the grinding fluid from a water purifying column; intermediate wastewater column 2: a small amount of dirty grinding fluid is temporarily stored in the grinding machine; sewage column 3: a large amount of dirty grinding fluid can be temporarily stored, and the design meets the nuclear critical requirement (the inner diameter of a cylinder is less than or equal to 200 mm); and (4) a water purifying column: a large amount of clear grinding fluid can be temporarily stored, and the design meets the nuclear critical requirement (the inner diameter of a cylinder is less than or equal to 200 mm); an intermediate water purification column 5: a small amount of clear grinding fluid is temporarily stored in the equipment; a centrifuge 6: the grinding fluid can be centrifuged to process dirty grinding fluid into clear grinding fluid, and grinding slag is discharged from a lower cylinder; and a grinding slag conveying device 7: the functions of detecting the position of the material box, conveying the position, automatically weighing, receiving and conveying grinding slag, alarming when the material is full and the like can be realized.
The utility model discloses a working method as follows:
1. the grinding machine 1 receives the clarified grinding fluid of the purified water column 4 to start grinding, and dirty grinding fluid is generated;
2. the dirty grinding fluid automatically flows into the middle sewage column 2 for temporary storage;
3. pumping the dirty grinding fluid into a sewage column 3 by a pump for temporary storage;
4. dirty grinding fluid in the dirty water column 3 enters a centrifuge 6 through a pump for separation;
5. the clear grinding fluid separated by the centrifuge 6 automatically flows into the intermediate water purifying column 5 and returns to the grinding machine through the pump to complete the whole circulation;
6. grinding slag separated by the centrifuge 6 enters the grinding slag conveying device 7 from the lower part to finish the collection of the grinding slag.
Claims (7)
1. A nuclear fuel element manufacturing slag-water separation device is characterized in that: comprises a grinding machine (1), an intermediate sewage column (2), a sewage column (3), a water purification column (4), an intermediate water purification column (5), a centrifugal machine (6), a grinding slag conveying device (7), a first pump (8), a second pump (9), a third pump (10) and a fourth pump (11), grinding machine (1) be connected with middle dirty water column (2), middle dirty water column (2) are connected with first pump (8), first pump (8) are connected with dirty water column (3), dirty water column (3) are connected with water purification post (4) and second pump (9), water purification post (4) are connected with third pump (10) and fourth pump (11), fourth pump (11) are connected with middle water purification post (5), middle water purification post (5) are connected with centrifuge (6), centrifuge (6) are corresponding to and are grinding sediment conveyor (7), second pump (9) are connected with centrifuge (6), third pump (10) are connected with grinding machine (1).
2. The nuclear fuel element manufacturing slag-water separation device of claim 1, wherein: the grinding machine (1) is grinding equipment, and the clear grinding fluid is obtained by a water purification column (4).
3. The nuclear fuel element manufacturing slag-water separation device of claim 1, wherein: the dirty water column (3) can temporarily store a large amount of dirty grinding fluid, and the inner diameter of the cylinder is less than or equal to 200 mm.
4. The nuclear fuel element manufacturing slag-water separation device of claim 1, wherein: the water purifying column (4) can temporarily store a large amount of clear grinding fluid, and the inner diameter of the column is less than or equal to 200 mm.
5. The nuclear fuel element manufacturing slag-water separation device of claim 1, wherein: the intermediate water purification column (5) device temporarily stores a small amount of clear grinding fluid.
6. The nuclear fuel element manufacturing slag-water separation device of claim 1, wherein: the centrifugal machine (6) can centrifuge the grinding fluid, the dirty grinding fluid is processed into clear grinding fluid, and the grinding slag falls from the lower cylinder.
7. The nuclear fuel element manufacturing slag-water separation device of claim 1, wherein: the grinding slag conveying device (7) can realize the functions of material box position detection, position transmission, automatic weighing, grinding slag receiving and conveying and full material alarming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392725.0U CN211734013U (en) | 2019-12-27 | 2019-12-27 | Slag-water separation device for nuclear fuel element manufacturing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392725.0U CN211734013U (en) | 2019-12-27 | 2019-12-27 | Slag-water separation device for nuclear fuel element manufacturing |
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| CN211734013U true CN211734013U (en) | 2020-10-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045003A (en) * | 2019-12-27 | 2021-06-29 | 中核建中核燃料元件有限公司 | Slag-water separation device for nuclear fuel element manufacturing |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045003A (en) * | 2019-12-27 | 2021-06-29 | 中核建中核燃料元件有限公司 | Slag-water separation device for nuclear fuel element manufacturing |
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