CN206240877U - A kind of laser cleaning system of inner-walls of duct decontamination - Google Patents
A kind of laser cleaning system of inner-walls of duct decontamination Download PDFInfo
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- CN206240877U CN206240877U CN201621289904.1U CN201621289904U CN206240877U CN 206240877 U CN206240877 U CN 206240877U CN 201621289904 U CN201621289904 U CN 201621289904U CN 206240877 U CN206240877 U CN 206240877U
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Abstract
The utility model is related to a kind of laser cleaning system of inner-walls of duct decontamination, including the laser generator for producing laser, the laser conduction device and control device being connected with the laser output of the laser generator, the laser generator is electrically connected and by the control device control work with the control device, the laser conduction device includes being connected with the laser output of the laser generator and for transmitting the optical fiber of laser and being arranged on the laser work head at the optical fiber output mouthful end, the side of the laser work head has the laser exit mirror for exporting laser, the laser cleaning system is also included for supporting the laser work head so that the laser work head is located at the support component in the pipeline, laser is exported from the laser exit mirror and is irradiated on the inner-walls of duct.Cleaning systems of the present utility model can carry out decontamination processing to various inner-walls of duct, the cleaning systems simple structure.
Description
Technical field
The utility model belongs to technical field of nuclear power, and in particular to a kind of laser cleaning system of inner-walls of duct decontamination.
Background technology
With domestic new round nuclear power station unit station build peak arriving, country to Nuclear Safety, nuclear pollution protective treatment,
The requirement more and more higher of emergency processing, environmental protection etc., corresponding technical need is also more and more urgent, is especially related to nuclear power
The demand of the radioactive pollution decontamination processing technology of safety will be all the more urgent.
Generally use radioactive decontamination method be divided into machinery-Physical and chemical method substantially, the former include machinery wipe,
High pressure water washing etc., the latter is mainly with strong acid, strong base solution dissolving surface oxides.These traditional decontamination mode effects are limited,
Shape, size to use occasion and component to be cleaned also have certain limitation.These decontamination modes would generally produce a large amount of useless
Water, waste liquid；Can there is radwaste residual on decontamination object；While cleaning, secondary dirt can be produced to component surface
Dye, this can bring extreme difficulties to the treatment of subsequent radiation waste with disposal.There is the risk that corrosion is caused to base material simultaneously, this
Outward, these cleaning ways are generally manually closely to operate, and great health threat is brought to operating personnel.
In order to ensure the health of operating personnel, laser method is also used at present, laser method is dirty to radioactivity by laser
Dye thing carries out decontamination processing, in the prior art, also there is the report to the laser cleaning system for nuclear power station radioactive pollution decontamination
Road, but laser cleaning system of the prior art, compared with the surface suitable for cleaning operation object, the decontamination for inner-walls of duct is imitated
It is really poor, operation also inconvenience.A kind of laser cleaning system as disclosed in Chinese patent 201420016341.3, including for producing
Laser conduction device and the laser that the laser generator of laser is connected with the laser output of the laser generator
Lead that device can separately be connected for the laser output of the laser conduction device to be moved into the pollutant surface
The robot device of top, the operation monitoring system being arranged near the target material, control system, for reclaim from institute
The waste recovery system of the radioactive pollutant removed on target material is stated, the laser cleaning system is built mainly for nuclear power station
Thing surface, live frock and instrument, nuclear power station pipeline, pump, various ponds etc. are easily by the component of radioactive pollution（Building）Table
Radioactive pollution decontamination is implemented in face, is not suitable for the decontamination of inner-walls of duct.
The content of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of inner-walls of duct decontamination
Laser cleaning system.
To solve above technical problem, the utility model is adopted the following technical scheme that：
A kind of laser cleaning system of inner-walls of duct decontamination, including for produce laser laser generator and it is described swash
The laser output of optical generator connected laser conduction device and control device, the laser generator and the control device
Electrically connect and by the control device control work, the laser conduction device includes being exported with the laser of the laser generator
Mouth is connected and for transmitting the optical fiber of laser and being arranged on the laser work head at the optical fiber output mouthful end, the laser work head
Side have for exporting the laser exit mirror of laser, the laser cleaning system is also included for supporting the laser work
Head causes the support component that the laser work head is located in the pipeline, and laser is exported and is irradiated to from the laser exit mirror
On the inner-walls of duct.
Further, the support component include the fixture that is fixedly installed with the laser work head and one end with it is described
The idler-wheel connecting-rod component that fixture relative motion is set, the other end of the idler-wheel connecting-rod component is provided with roll wheel assembly, described
The roller of roll wheel assembly can be rolled on the inner-walls of duct along the pipe lengths, and the rolling of the roller drives institute
State laser work head to be moved along the length direction of the pipeline, the laser launched from the laser exit mirror is with the laser
Movement of the work head in the pipe lengths and the different parts on the inner-walls of duct length direction are cleaned.
Further, the idler-wheel connecting-rod component includes multiple idler-wheel connecting-rods, and multiple idler-wheel connecting-rods are respectively along institute
The circumferential direction for stating laser work head is uniformly distributed, and one end of each idler-wheel connecting-rod is set with the fixture relative motion,
The other end of each idler-wheel connecting-rod is provided with the roll wheel assembly.
It is further preferred that being connected by flexible connection piece between described one end of the idler-wheel connecting-rod and the fixture
Connect.
Further, the laser cleaning system is also included for driving the laser work head along the duct length side
To mobile drive mechanism.
Further, the laser cleaning system also includes structure of fiber_optic, and the optical fiber is arranged on the structure of fiber_optic.
A preferred aspect of the present utility model, the laser work head includes the housing with inner chamber, the housing
One end is provided with laser light incident hole, other end closing, and the laser work head also includes the cone being successively set in the housing
Lens, focus lamp and conical mirror, the axicon lens is located at described one end of the housing and the conical mirror is located at
The other end of the housing, the side of the housing is circumferentially provided with the laser exit mirror along the housing, from institute
State the laser that fibre optical transmission goes out to be injected from the laser light incident hole, institute is irradiated to then in turn through the axicon lens and focus lamp
State in conical mirror, the laser exit Jing Chu is reflected the laser light to and from the laser exit by the conical mirror
Mirror is irradiated to outside the housing.
Further, the laser work head also includes setting the fog-spray nozzle for spraying medicine on the housing.
Further, the laser cleaning system with the fog-spray nozzle also including being connected for conveying the medicament
Medicament pipe.
Further, the housing is Cylinder Shell.
Another preferred aspect of the present utility model, the laser work head includes the housing with inner chamber, the housing
One end be provided with laser light incident hole, the other end closing, the laser work head also include be rotatably arranged in the housing
The motor that completely reflecting mirror and the driving completely reflecting mirror are rotated, the side of the housing is described along being circumferentially provided with for the housing
Laser exit mirror, the laser gone out from the fibre optical transmission is irradiated on the completely reflecting mirror by the laser light incident hole, described
Completely reflecting mirror reflects the laser light to the laser exit Jing Chu and is irradiated to outside the housing from the laser exit mirror.
Preferably, the motor is fixedly installed in the housing, and the output shaft of the motor is solid with the completely reflecting mirror
Fixed connection, the reflecting surface of the completely reflecting mirror is 45 ° with the angle of the axial line of the output shaft.
It is highly preferred that the laser work head also includes the focusing being located between the completely reflecting mirror and laser exit mirror
Mirror, the focus lamp is fixedly connected with the output shaft of the motor by connecting rod and causes the focus lamp around the defeated of the motor
The axial line of shaft and the completely reflecting mirror synchronous axial system, the laser after being reflected through the completely reflecting mirror are focused on through the focus lamp
After be irradiated to the laser exit mirror.
The connecting rod is length-adjustable connecting rod.
Further, the housing is Cylinder Shell.
Further, the laser work head also includes setting the fog-spray nozzle for spraying medicine on the housing.
Further, the laser cleaning system with the fog-spray nozzle also including being connected for conveying the medicament
Medicament pipe.
Due to the implementation of above-mentioned technical proposal, the utility model has the following advantages that compared with prior art：
Laser cleaning system of the present utility model by support component cause laser work head be located at pipeline in, laser from swash
The laser exit mirror in light work rostral face is irradiated to inner-walls of duct after going out output, and radioactive pollution decontamination is carried out to inner-walls of duct,
It is highly suitable for the decontamination of various inner-walls of duct.
Laser cleaning system simple structure of the present utility model, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model laser cleaning system.
The structural representation that Fig. 2 coordinates for the pipeline and support component of the utility model laser cleaning system.
Fig. 3 is the structural representation of the laser work head of the utility model embodiment one.
Fig. 4 is the structural representation of the laser work head of the utility model embodiment two.
In figure：1st, optical fiber；2nd, laser work head；20th, housing；21st, laser exit mirror；22nd, motor；23rd, completely reflecting mirror；
24th, focus lamp；25th, connecting rod；26th, laser light incident hole；27th, axicon lens；28th, conical mirror；29th, fog-spray nozzle；3rd, pipeline；4、
Fixture；5th, idler-wheel connecting-rod；6th, roller；7th, structure of fiber_optic；8th, pull rope.
Specific embodiment
The utility model is further described with reference to Figure of description.
Embodiment 1
A kind of laser cleaning system of inner-walls of duct decontamination that the utility model is provided, as shown in Figure 1 and 2, the laser cleaning
System include for produce laser conduction device that the laser generator of laser is connected with the laser output of laser generator and
Control device, laser generator is electrically connected with control device and controls work by control device, and laser conduction device includes and swashs
The laser output of optical generator is connected and for transmitting the optical fiber 1 of laser and being arranged on the laser work at the delivery outlet end of optical fiber 1
First 2, the side of laser work first 2 has the laser exit mirror 21 for exporting laser, and the laser cleaning system also includes being used for
Support laser work first 2 causes the support component that laser work first 2 is located in pipeline 3, laser export from laser exit mirror 21 and
It is irradiated on the inwall of pipeline 3.
Support component includes that first with laser work 2 fixtures 4 being fixedly installed and one end are set with the relative motion of fixture 4
Idler-wheel connecting-rod component, the other end of idler-wheel connecting-rod component is provided with roll wheel assembly, and the roller 6 of roll wheel assembly can be in pipeline 3
Rolled along the length direction of pipeline 3 on inwall, the rolling of roller 6 drives laser work first 2 to be moved along the length direction of pipeline 3, from
The laser that laser exit mirror 21 is launched with movement of the laser work first 2 on the length direction of pipeline 3 and it is long to the inwall of pipeline 3
Different parts on degree direction are cleaned.
Idler-wheel connecting-rod component includes multiple idler-wheel connecting-rods 5 in the utility model, and multiple idler-wheel connecting-rods 5 are respectively along laser work
First 2 circumferential direction is uniformly distributed.Specifically it is provided with 3 idler-wheel connecting-rods 5.
One end of each idler-wheel connecting-rod 5 is connected by flexible connection piece with fixture 4, and the other end of each idler-wheel connecting-rod 5 is set
There is roll wheel assembly.
Laser cleaning system of the present utility model also includes structure of fiber_optic 7, and optical fiber 1 is arranged on structure of fiber_optic 7.
Laser cleaning system of the present utility model is also included for driving laser work first 2 to be moved along the length direction of pipeline 3
Drive mechanism, drive mechanism can be pull rope 8, and one end of pull rope 8 is connected in support component, the other end stretches out pipeline
Outside 3.Drive mechanism can also be the drive mechanism of other forms, if can driving rolls 6 along pipeline 3 length direction roll
.
Laser work first 2 in this example includes the housing 20 with inner chamber, and housing 20 is cylindrical type, fixture 4 and housing
20 are fixedly connected, and one end of housing 20 is provided with the closing of the laser light incident hole 26, other end, and the laser work first 2 also includes rotating
The completely reflecting mirror 23 being arranged in housing 20 and the motor 22 for driving completely reflecting mirror 23 to rotate, laser exit mirror 21 are arranged on housing
20 sides and along the circumferentially disposed of housing 20, the laser launched from optical fiber 1 is irradiated to completely reflecting mirror by laser light incident hole 26
On 23, completely reflecting mirror 23 reflects the laser light to laser exit Jing21Chu and is irradiated to outside housing 20 from laser exit mirror 21.
In this example, laser exit mirror 21 is arranged on the position of the side correspondence completely reflecting mirror 23 of housing 20.
Motor 22 is fixedly installed in housing 20, and completely reflecting mirror 23 is fixedly connected with the output shaft of motor 22, completely reflecting mirror
23 reflecting surface is 45 ° with the angle of the axial line of the output shaft of motor 22.
The angle for being irradiated to the laser of completely reflecting mirror 23 and the reflecting surface of completely reflecting mirror 23 is 45 °, is irradiated to completely reflecting mirror
The axis parallel of 23 laser and the output shaft of motor 22.
The laser work first 2 also includes the focus lamp 24 being located between completely reflecting mirror 23 and laser exit mirror 21, focus lamp
24 by connecting rod 25 be fixedly connected with the output shaft of motor 22 cause focus lamp 24 around the output shaft of motor 22 axial line with
The synchronous axial system of completely reflecting mirror 23, the laser line focus mirror 24 after being reflected through completely reflecting mirror 23 is irradiated to laser exit mirror after focusing on
21。
Connecting rod 25 is length-adjustable connecting rod, by adjusting the length of connecting rod 25 so that focus lamp 24 and total reflection
The distance between mirror 23 is adjustable.
The laser work first 2 also includes setting the fog-spray nozzle 29 for spraying medicine on the housing 20, and medicament can be with pin
To different materials, different medicaments, selectable medicament such as organic solvent-acetone/alcohol, chemical agent-nitric acid etc. are selected
Medicament.
Fog-spray nozzle 29 can have various set-up modes, such as directly be fixedly connected on the blind end of housing 20, or by even
Fitting is fixedly connected with housing 20, and connector can be telescopic connector.
The laser cleaning system also includes the medicament pipe for conveying medicament being connected with fog-spray nozzle 29.
In this example, the setting of completely reflecting mirror 23 of the laser work first 2 by rotating, by laser along housing 20 it is different radially
Direction is projected outside housing 20, and the whole inwall to pipeline 3 is cleaned.
Embodiment 2
In this example, in addition to laser work first 2, other are with embodiment 1.
In this example, laser work first 2 includes the housing 20 with inner chamber, and housing 20 is cylindrical type, fixture 4 and housing 20
It is fixedly connected, one end of housing 20 is provided with the closing of the laser light incident hole 26, other end, and the laser work first 2 also includes setting successively
Axicon lens 27 in housing 20, focus lamp 24 and conical mirror 28 are put, the close laser that axicon lens 27 is located at housing 20 enters
One end of perforation 26 and conical mirror 28 are located at one end away from laser light incident hole 26 of housing 20, and laser exit mirror 21 is set
In the side of housing 20 and along the circumferentially disposed of housing 20, the laser launched from optical fiber 1 is injected from laser light incident hole 26, Ran Houyi
It is secondary to be irradiated in conical mirror 28 by axicon lens 27 and focus lamp 24, by conical mirror 28 by Laser emission to laser
Go out at mouth mirror 21 and be irradiated to outside housing 20 from laser exit mirror 21.
In this example, laser exit mirror 21 is arranged on the position of the side correspondence conical mirror 28 of housing 20.
The laser work first 2 also includes setting the fog-spray nozzle 29 for spraying medicine on the housing 20, and medicament can be with pin
To different materials, different medicaments, selectable medicament such as organic solvent-acetone/alcohol, chemical agent-nitric acid etc. are selected
Medicament.
Fog-spray nozzle 29 can have various set-up modes, such as directly be fixedly connected on the blind end of housing 20, or by even
Fitting is fixedly connected with housing 20, and connector can be telescopic connector.
In this example, laser work first 2 by conical mirror 28 set can by laser along housing 20 it is different radially
Direction is projected outside housing 20, and the whole inwall to pipeline 3 is cleaned.
In accompanying drawing, laser generator, control device, medicament pipe are not drawn into.
Laser cleaning system of the present utility model can be applicable by the mating reaction of laser work first 2 and support component
In the cleaning of various inner-walls of duct, and can effectively clean the radioactive pollutant of inner-walls of duct.
Laser cleaning system of the present utility model can be selected to pipeline as needed when being cleaned to inner-walls of duct
Interior spraying medicine, then carries out decontamination/cleaning treatment with laser again, realizes laser induced plasma constraint enhancing and table/boundary
Face chemical action composite cleaning scheme, sets up the special operation condition recombination laser cleaning system such as radioactivity, and being formed increases decontamination
When explosion function, improve decontamination/cleaning performance.
The utility model is described in detail above, the personage that this art is familiar with its object is to allow can be much of that
Solve content of the present utility model and be carried out, protection domain of the present utility model can not be limited with this, it is all according to this practicality
The equivalent change or modification that new Spirit Essence is made, should all cover in protection domain of the present utility model.
Claims (10)
1. a kind of laser cleaning system of inner-walls of duct decontamination, including for producing the laser generator and the laser of laser
The laser output of generator connected laser conduction device and control device, the laser generator and control device electricity
Connect and by the control device control work, the laser conduction device includes the laser output with the laser generator
It is connected and for transmitting the optical fiber of laser and being arranged on the laser work head at the optical fiber output mouthful end, it is characterised in that：It is described
The side of laser work head has the laser exit mirror for exporting laser, and the laser cleaning system is also included for supporting institute
Laser work head is stated so that the laser work head is located at the support component in the pipeline, laser is defeated from the laser exit mirror
Go out and be irradiated on the inner-walls of duct.
2. the laser cleaning system of inner-walls of duct decontamination according to claim 1, it is characterised in that：The support component bag
Include the idler-wheel connecting-rod group that the fixture that is fixedly installed with the laser work head and one end are set with the fixture relative motion
Part, the other end of the idler-wheel connecting-rod component is provided with roll wheel assembly, and the roller of the roll wheel assembly can be in the pipeline
Rolled along the pipe lengths on wall, the rolling of the roller drives the laser work head along the length side of the pipeline
To movement, shifting of the laser launched from the laser exit mirror with the laser work head in the pipe lengths
Move and the different parts on the inner-walls of duct length direction are cleaned.
3. the laser cleaning system of inner-walls of duct decontamination according to claim 2, it is characterised in that：The idler-wheel connecting-rod group
Part includes multiple idler-wheel connecting-rods, and multiple idler-wheel connecting-rods are uniformly distributed along the circumferential direction of the laser work head respectively, respectively
One end of the idler-wheel connecting-rod is set with the fixture relative motion, and the other end of each idler-wheel connecting-rod is provided with the rolling
Wheel assembly.
4. the laser cleaning system of inner-walls of duct decontamination according to claim 3, it is characterised in that：The idler-wheel connecting-rod
Connected by flexible connection piece between described one end and the fixture.
5. the laser cleaning system of inner-walls of duct decontamination according to claim 1, it is characterised in that：The laser cleaning system
System also includes the drive mechanism for driving the laser work head to be moved along the pipe lengths.
6. the laser cleaning system of inner-walls of duct decontamination according to claim 1, it is characterised in that：The laser cleaning system
System also includes structure of fiber_optic, and the optical fiber is arranged on the structure of fiber_optic.
7. the laser cleaning system of the inner-walls of duct decontamination according to any one of claim 1 ~ 6 claim, its feature
It is：The laser work head includes the housing with inner chamber, and one end of the housing is provided with laser light incident hole, another end seal
Close, the laser work head also includes the axicon lens, focus lamp and the conical mirror that are successively set in the housing, the cone
Lens be located at the housing described one end and the conical mirror be located at the housing the other end, the housing
Side is circumferentially provided with the laser exit mirror along the housing, and the laser gone out from the fibre optical transmission is from the laser light incident
Hole is injected, and is irradiated in the conical mirror then in turn through the axicon lens and focus lamp, is reflected by the circular cone
Mirror reflects the laser light to the laser exit Jing Chu and is irradiated to outside the housing from the laser exit mirror.
8. the laser cleaning system of the inner-walls of duct decontamination according to any one of claim 1 ~ 6 claim, its feature
It is：The laser work head includes the housing with inner chamber, and one end of the housing is provided with laser light incident hole, another end seal
Close, the laser work head also includes the completely reflecting mirror being rotatably arranged in the housing and drives what the completely reflecting mirror was rotated
Motor, the side of the housing is circumferentially provided with the laser exit mirror along the housing, from swashing that the fibre optical transmission goes out
Light is irradiated on the completely reflecting mirror by the laser light incident hole, and the completely reflecting mirror reflects the laser light to the laser exit
Jing Chu is simultaneously irradiated to outside the housing from the laser exit mirror.
9. the laser cleaning system of inner-walls of duct decontamination according to claim 8, it is characterised in that：The motor is fixed and set
Put in the housing, the output shaft of the motor is fixedly connected with the completely reflecting mirror, the reflecting surface of the completely reflecting mirror with
The angle of the axial line of the output shaft is 45 °.
10. the laser cleaning system of inner-walls of duct decontamination according to claim 9, it is characterised in that：The laser work
Head also includes the focus lamp being located between the completely reflecting mirror and laser exit mirror, and the focus lamp passes through connecting rod and the electricity
The output shaft of machine is fixedly connected and causes that the focus lamp is synchronous with the completely reflecting mirror around the axial line of the output shaft of the motor
Rotate, the laser after being reflected through the completely reflecting mirror is irradiated to the laser exit mirror after being focused on through the focus lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289904.1U CN206240877U (en) | 2016-11-29 | 2016-11-29 | A kind of laser cleaning system of inner-walls of duct decontamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289904.1U CN206240877U (en) | 2016-11-29 | 2016-11-29 | A kind of laser cleaning system of inner-walls of duct decontamination |
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| Publication Number | Publication Date |
|---|---|
| CN206240877U true CN206240877U (en) | 2017-06-13 |
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ID=59001355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621289904.1U Active CN206240877U (en) | 2016-11-29 | 2016-11-29 | A kind of laser cleaning system of inner-walls of duct decontamination |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265815A (en) * | 2018-01-29 | 2018-07-10 | 天智羲王管道科技有限公司 | Wall device and its construction method in a kind of radium-shine cleaning sewage conduct of high energy |
| CN108554949A (en) * | 2018-01-29 | 2018-09-21 | 天智羲王管道科技有限公司 | A kind of radium-shine cleaning sewage conduct internal wall system of high energy |
| CN109047194A (en) * | 2018-10-26 | 2018-12-21 | 哈尔滨工业大学 | A kind of laser cleaner of inner wall of the pipe |
-
2016
- 2016-11-29 CN CN201621289904.1U patent/CN206240877U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265815A (en) * | 2018-01-29 | 2018-07-10 | 天智羲王管道科技有限公司 | Wall device and its construction method in a kind of radium-shine cleaning sewage conduct of high energy |
| CN108554949A (en) * | 2018-01-29 | 2018-09-21 | 天智羲王管道科技有限公司 | A kind of radium-shine cleaning sewage conduct internal wall system of high energy |
| CN109047194A (en) * | 2018-10-26 | 2018-12-21 | 哈尔滨工业大学 | A kind of laser cleaner of inner wall of the pipe |
| CN109047194B (en) * | 2018-10-26 | 2020-05-15 | 哈尔滨工业大学 | Laser cleaning device for inner wall of pipeline |
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