CN209674902U - A kind of ultrasound wave descaling device in low radioactive waste liquid evaporating concentration process - Google Patents
A kind of ultrasound wave descaling device in low radioactive waste liquid evaporating concentration process Download PDFInfo
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- CN209674902U CN209674902U CN201822214832.XU CN201822214832U CN209674902U CN 209674902 U CN209674902 U CN 209674902U CN 201822214832 U CN201822214832 U CN 201822214832U CN 209674902 U CN209674902 U CN 209674902U
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- ultrasonic transducers
- separation chamber
- evaporator
- waste liquid
- ultrasound wave
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Abstract
A kind of ultrasound wave descaling device in low radioactive waste liquid evaporating concentration process, Spent Radioactive liquid processing device include separation chamber and heating room, separation chamber with heat room and be connected to by upper circular tube road with lower circulation line；And evaporator discharge nozzle is also equipped in separation chamber and heating room；Evaporator discharge nozzle connects evaporator blow-down pipe, it is characterised in that: ultrasonic transducers A is installed on the air blowing level gauge pressure guiding pipe in separation chamber；Two harness fasteners are installed on lower circulation line, then ultrasonic transducers C and ultrasonic transducers D is installed respectively；Ultrasonic transducers E is installed in the bottom of heating room；Ultrasonic transducers F is installed close to the position of heating room in evaporator discharge nozzle；And ultrasonic transducers B is installed close to the position of separation chamber in evaporator discharge nozzle；Ultrasonic transducers G is installed on evaporator blow-down pipe.
Description
Technical field
The invention belongs to ultrasound wave descaling fields, and in particular to the ultrasonic wave in a kind of low radioactive waste liquid evaporating concentration process removes
Dirty device.
Background technique
In nuclear fuel cycle and the elimination of nuclear facilities, governance process, low radioactive waste liquid usually is handled with evaporation concentration method, still
In the process of running, it generates a large amount of foulant to be deposited on evaporator wall or associated ping tube wall, to evaporator liquid level
Measurement, emptying, the conveying of steaming raffinate etc. cause great influence, and it is out of service that system is even resulted in when serious.
Summary of the invention
It is an object of the invention to: the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process is provided.Pass through
Installation ultrasound wave descaling system is made in fluid at dirt matter under ultrasonic field action using the strong sound field treatment fluid of ultrasonic wave, is led to
Cross " cavitation, activation, shearing, inhibition " effect, a series of variations occur for physical aspect and chemical property, be allowed to disperse, crush,
Loosely, it loosens and is not easy attached tube wall and forms incrustation, to play the role of scale removal.
The technical solution of the present invention is as follows: the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process, radioactivity
Liquid waste treating apparatus includes separation chamber and heating room, and separation chamber is connected to by upper circular tube road with lower circulation line with heating room；
And evaporator discharge nozzle is also equipped in separation chamber and heating room；Evaporator discharge nozzle connects evaporator blow-down pipe, feature
It is:
Ultrasonic transducers A is installed on the air blowing level gauge pressure guiding pipe in separation chamber；
Two harness fasteners are installed on lower circulation line, then ultrasonic transducers C and ultrasonic energy are installed respectively
Converter D；
Ultrasonic transducers E is installed in the bottom of heating room；
Ultrasonic transducers F is installed close to the position of heating room in evaporator discharge nozzle；And in evaporator discharge nozzle
Ultrasonic transducers B is installed position close to separation chamber；
Ultrasonic transducers G is installed on evaporator blow-down pipe.
The ultrasonic transducers A, ultrasonic transducers B, ultrasonic transducers C, ultrasonic energy
Converter D, ultrasonic transducers F, ultrasonic transducers E, ultrasonic transducers G are used after work 7 days
Cleaning solution carries out scale removal.
Use 5%~10% dust technology as cleaning solution when scale removal.
Cleaning solution is heated when scale removal.
Heating temperature is 35 DEG C.
Dirty removing processing time 60min.
Basic scheme and treatment effect of the invention are as follows: install ultrasound wave descaling in low-activity waste liquid evaporation concentration system
Device, the installation site of energy converter are located at evaporator blowning installation pressure guiding pipe 1, evaporator discharge nozzle 2, evaporator
Two two positions 3 and 4 of lower circulation pipe, base of evaporator position 5, evaporator blow-down pipe positions 6 and 7, after processing blow-down pipe and
Discharge nozzle is substantially unobstructed, no clogging.
Detailed description of the invention
Fig. 1 is the ultrasound wave descaling schematic diagram in low radioactive waste liquid evaporating concentration process of the present invention；
In figure: ultrasonic transducers A1, ultrasonic transducers B2, ultrasonic transducers C3, ultrasonic wave
Energy converter D4, ultrasonic transducers F5, ultrasonic transducers E6, ultrasonic transducers G7, separation chamber
8, room 9, upper circular tube road 10, lower circulation line 11, evaporator discharge nozzle 12, evaporator blow-down pipe 13 are heated.
Specific embodiment
Ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process, as shown, super in the installation of multiple positions
Raw wave energy energy converter, Spent Radioactive liquid processing device include separation chamber 8 and heating room 9, and separation chamber 8 passes through upper with heating room 9
Circulation line 10 is connected to lower circulation line 11；And evaporator discharge nozzle 12 is also equipped in separation chamber 8 and heating room 9；It steams
It sends out device discharge nozzle 12 and connects evaporator blow-down pipe 13.
Ultrasonic transducers A1 is installed on the air blowing level gauge pressure guiding pipe 1 in separation chamber 8, line up may be deposited
Foulant be purged, prevent from blocking, 1 set of installation number；
Two harness fasteners are installed on lower circulation line 11, then ultrasonic transducers C3 and ultrasonic energy are installed respectively
Energy converter D4；
Ultrasonic transducers E5 is installed in the bottom of heating room 9；
Ultrasonic transducers F6 is installed close to the position of heating room 9 in evaporator discharge nozzle 12；And go out in evaporator
Expects pipe 12 installs ultrasonic transducers B2 close to the position of separation chamber 8；Ultrasonic energy is installed on evaporator blow-down pipe 13
Energy converter G7.
Under normal conditions, scaling operation is carried out after an evaporation operation period (7 days), suitably to cleaning when scale removal
Liquid heating, temperature are 35 DEG C, and dirty removing processing time 60min, cleaning effect can meet actual needs.Wherein, cleaning solution is steamed by original
Send out the delivery pump conveying of concentration systems, the dust technology that cleaning solution is 5%~10%.
Claims (6)
1. the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process, Spent Radioactive liquid processing device include separation chamber
(8) with heating room (9), separation chamber (8) are connected to by upper circular tube road (10) with lower circulation line (11) with heating room (9)；And
Evaporator discharge nozzle (12) are also equipped on separation chamber (8) and heating room (9)；Evaporator discharge nozzle (12) connection evaporator is put
Blank pipe (13), it is characterised in that:
Ultrasonic transducers A (1) is installed on the air blowing level gauge pressure guiding pipe in separation chamber (8)；
Two harness fasteners are installed on lower circulation line (11), then ultrasonic transducers C (3) and ultrasonic energy are installed respectively
Energy converter D (4)；
Ultrasonic transducers E (5) are installed in the bottom of heating room (9)；
Ultrasonic transducers F (6) are installed close to the position of heating room (9) in evaporator discharge nozzle (12)；And in evaporator
Discharge nozzle (12) installs ultrasonic transducers B (2) close to the position of separation chamber (8)；
Ultrasonic transducers G (7) are installed on evaporator blow-down pipe (13).
2. the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process according to claim 1, feature exist
In: the ultrasonic transducers A (1), ultrasonic transducers B (2), ultrasonic transducers C (3), ultrasonic wave
Energy converter D (4), ultrasonic transducers F (6), ultrasonic transducers E (5), ultrasonic transducers G (7)
Scale removal is carried out using cleaning solution after work 7 days.
3. the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process according to claim 2, feature exist
In: use 5%~10% dust technology as cleaning solution when scale removal.
4. the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process according to claim 3, feature exist
In: cleaning solution is heated when scale removal.
5. the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process according to claim 4, feature exist
In: heating temperature is 35 DEG C.
6. the ultrasound wave descaling device in a kind of low radioactive waste liquid evaporating concentration process according to claim 2, feature exist
In: dirty removing processing time 60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214832.XU CN209674902U (en) | 2018-12-27 | 2018-12-27 | A kind of ultrasound wave descaling device in low radioactive waste liquid evaporating concentration process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214832.XU CN209674902U (en) | 2018-12-27 | 2018-12-27 | A kind of ultrasound wave descaling device in low radioactive waste liquid evaporating concentration process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674902U true CN209674902U (en) | 2019-11-22 |
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ID=68563727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822214832.XU Active CN209674902U (en) | 2018-12-27 | 2018-12-27 | A kind of ultrasound wave descaling device in low radioactive waste liquid evaporating concentration process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674902U (en) |
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2018
- 2018-12-27 CN CN201822214832.XU patent/CN209674902U/en active Active
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