CN106513389A - Cleaning device for steam generator and cleaning method - Google Patents
Cleaning device for steam generator and cleaning method Download PDFInfo
- Publication number
- CN106513389A CN106513389A CN201610316193.0A CN201610316193A CN106513389A CN 106513389 A CN106513389 A CN 106513389A CN 201610316193 A CN201610316193 A CN 201610316193A CN 106513389 A CN106513389 A CN 106513389A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- cleaning device
- assembly
- steam generator
- gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
Abstract
The invention relates to a cleaning device for a steam generator and a cleaning method. The cleaning device comprises a cleaning gun barrel assembly and a guide rail assembly used for installing the cleaning gun barrel assembly. The cleaning gun barrel assembly comprises a gun barrel and a nozzle assembly arranged at one end of the gun barrel, and the gun barrel is sleeved with a plurality of guiding sleeves. The guide rail assembly comprises a guide rail body and a slide groove which extends in the length direction of the guide rail body and is formed in the upper surface of the guide rail body. The gun barrel is arranged in the slide groove relatively and slidably. Through matching of the cleaning gun barrel assembly and the guide rail assembly, the cleaning gun barrel stretches into a heat transfer pipe between a first supporting plate and a splitter plate so that dirt in the heat transfer pipe can be cleaned. The structure is convenient to install and stable in state, and the area in the pipe between the splitter plate and the first supporting plate can be effectively cleaned.
Description
Technical field
The present invention relates to a kind of cleaning device of steam generator and cleaning method.
Background technology
Conventionally, as the restriction of steam generator structure, can only carry out steam generator secondary side tube sheet pipe
Between region cleaning, it is impossible to carry out the cleaning in region between flow distribution plate and the first gripper shoe.
The content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, there is provided a kind of cleaning of steam generator
Device and cleaning method.
For solving above technical problem, the present invention is adopted the following technical scheme that：
A kind of cleaning device of steam generator, it includes, cleaning device bar assembly, for installing described cleaning device bar assembly
Guide assembly, described cleaning device bar assembly include barral of a gun, are arranged on the nozzle assembly of barral of a gun one end, cover on described barral of a gun
It is provided with multiple fairleads, described guide assembly includes that what guide rail body, the length direction along described guide rail body extended sets
The chute in described guide rail body upper surface is put, described barral of a gun relative can be slidably arranged in described chute.
Preferably, described nozzle assembly include a nozzle installing rack, one be arranged on described nozzle installing rack
Or multiple nozzles, the upper surface of one end of described guide rail offers multiple nozzle mounting grooves, described multiple nozzle mounting grooves
Length direction along described guide assembly is arranged, and described nozzle mounting groove is intersected with described chute and connected, described
Barral of a gun when rotating in the described chute, described nozzle can be swung in described nozzle mounting groove.
Preferably, described cleaning device includes the installation clamp assembly for fixed described guide assembly, described
Installing clamp assembly includes Level tune component, and described Level tune component includes the length direction along described guide rail body
The two guide rail gripping blocks that have slideway, can slide along described slideway are extended, described guide rail body is located in described
Between two guide rail gripping blocks.
Preferably, the two sides of described guide rail body are provided with the bar of the length direction extension along described guide rail body
Shape groove, two described guide rail gripping blocks are respectively arranged with the boss that can be embedded in described bar-shaped trough, two described guide rails
Be additionally provided with gripping block for make described guide rail gripping block it is close to each other tighten regulating bolt.
Preferably, described installation clamp assembly includes upper and lower adjustment means, and described adjustment means up and down include supporting
Bar, screw component, described screw component include being fixed on multiple screw rods for arranging along the vertical direction on described support bar,
It is engaged multiple nuts of setting with described multiple screw rods respectively, described slideway is slidably disposed on multiple described spiral shells
On bar, described nut is arranged on the downside of the slideway, and when described nut is adjusted, described slideway is along described screw rod
Slide up and down.
Preferably, described installation clamp assembly also includes fixing component, and described fixing component is included in the horizontal direction
The forward flange and rear flange of arrangement, described support bar are fixed between described forward flange and rear flange, described forward flange
For described clamp assembly of installing is fixed on the installation bolt on steam generator.
Preferably, described cleaning device also includes the executing agency being fixed on described rear flange, described execution
Mechanism includes fixing gas pawl, for driving rotary actuator, stepping gas pawl that described fixed gas pawl moved in the horizontal direction, being used for
The servomotor for driving described stepping gas pawl to rotate, described fixed gas pawl are used for driving described barral of a gun to move in the horizontal direction
Dynamic, described stepping gas pawl is used for driving described barral of a gun along own axis.
Preferably, groove is provided with described barral of a gun, be provided with and match with described groove in described guide rail body
The scale of conjunction.
The present invention also provides a kind of cleaning method of steam generator, and described cleaning method is arranged on described for cleaning
Steam generator the first gripper shoe and flow distribution plate between heat-transfer pipe pipe between dirt, described cleaning method includes following
Step,
（1）Distance of the heat-transfer pipe apart from porch is measured using survey tool；
（2）The adjustment means up and down for installing clamp assembly are adjusted, and the boss of bar-shaped trough and described guide rail gripping block are made same
Highly, make guide rail gripping block clamp described guide rail, adjust the Level tune component for installing clamp assembly, guide rail is adjusted in level
The position in direction；
（3）Executing agency is opened, described fixed gas pawl drives described barral of a gun to move in the horizontal direction, described stepping gas pawl
The nozzle for driving described barral of a gun along own axis and described can be rotated in described nozzle mounting groove；
（4）Described cleaning device bar assembly connecting water pipe, is cleaned.
Preferably, step（2）Specifically, the nut by adjusting screw component, adjusts slideway in the position of above-below direction,
So that making the boss of bar-shaped trough and described guide rail gripping block in sustained height, regulation is tightened regulating bolt, makes guide rail gripping block
Described guide rail is clamped, the Level tune component for installing clamp assembly is adjusted, guide rail position in the horizontal direction is adjusted.
Due to the employing of above technical scheme, the present invention is had the advantage that compared with prior art：
A kind of cleaning device and cleaning method of steam generator of the present invention, by cleaning device bar assembly and guide assembly
It is engaged, cleaning barral of a gun is stretched between the heat-transfer pipe between the first described gripper shoe and flow distribution plate, for cleaning heat transfer pipe
Between dirt, the structure is easy for installation and in stable condition, can effectively clean between flow distribution plate and the first gripper shoe region between pipe.
Description of the drawings
Fig. 1 is the structural representation of cleaning device bar assembly of the present invention；
Fig. 2 is guide assembly structural representation of the present invention；
Side structure schematic views of the Fig. 3 for guide assembly structure described in Fig. 2；
Fig. 4 clamps modular construction schematic diagram for of the present invention installation；
Fig. 5 is the right view of the side-looking structure for installing clamp assembly described in Fig. 4；
Fig. 6 is the structural representation of executing agency of the present invention；
Fig. 7 is tightening tool structural representation of the present invention；
Fig. 8 is survey tool structural representation of the present invention；
Fig. 9 is the overall structure diagram that cleaning device of the present invention is arranged on steam generator,
Wherein：1st, cleaning device bar assembly；11st, high-pressure rotary head；12nd, groove；13rd, barral of a gun；14th, fairlead；15th, nozzle is installed
Frame；16th, nozzle；2nd, guide assembly；21st, bar-shaped trough；22nd, guide rail body；23rd, scale；24th, screw rod latch segment；25th, nozzle peace
Tankage；26th, chute；3rd, clamp assembly is installed；31st, installation bolt；32nd, forward flange；331st, slideway；332nd, guide rail gripping block；
333rd, tighten regulating bolt；334th, boss；34th, support bar；35th, screw component；351st, screw rod；36th, rear flange；4th, perform machine
Structure；41st, fixed gas pawl；42nd, stepping gas pawl；43rd, servomotor；44th, rotary actuator；5th, tightening tool；51st, small sleeve；52nd,
Hand；53rd, connecting rod；54th, big sleeve；6th, survey tool；61st, measurement bar；64th, measurement head；7th, hand hole；8th, wall；9th, coaming plate；
10th, heat-transfer pipe；11st, flow distribution plate；12nd, the first gripper shoe.
Specific embodiment
The present invention is described in further details below in conjunction with specific embodiment.It should be understood that these embodiments are for saying
The bright basic principles, principal features and advantages of the present invention, and the present invention is not limited by the scope of following examples.Adopt in embodiment
Implementation condition can be done according to specific requirement and further adjust, and not marked implementation condition is usually the bar in normal experiment
Part.
As shown in Fig. 1 ~ 3, it is a kind of cleaning device bar assembly 1 of the cleaning device of steam generator and guide assembly 2, it is described
Cleaning device include, cleaning device bar assembly 1, the guide assembly 2 for installing described cleaning device bar assembly 1, described is clear
Washing barral of a gun component 1 includes barral of a gun 13, is arranged on the nozzle assembly of 13 one end of barral of a gun, is arranged with multiple leading on described barral of a gun 13
To set 14, described guide assembly 2 include guide rail body 22, along described guide rail body 22 length direction extend be arranged on
The chute 26 of described 22 upper surface of guide rail body, described barral of a gun 13 relative can be slidably arranged in described chute 26.
Described nozzle assembly includes a nozzle installing rack 15, one or more nozzles being arranged on described nozzle installing rack 15
16, the upper surface of one end of described guide rail offers multiple nozzle mounting grooves 25, and described multiple nozzle mounting grooves 25 are along institute
The length direction arrangement of the guide assembly 2 stated, described nozzle mounting groove 25 is intersected with described chute 26 and is connected, described
Barral of a gun 13 when rotating in the described chute 26, described nozzle 16 can be swung in described nozzle mounting groove 25.It is described
Barral of a gun 13 on be provided with groove 12, be provided with the scale 23 being engaged with described groove 12 in described guide rail body 22.
Described guide assembly 2 also includes a screw rod latch segment 24 for being used for being installed on steam generator.
As shown in Fig. 4 ~ 5, it is the installation clamp assembly 3 of cleaning device, described installation clamp assembly 3 includes Level tune
Component, described Level tune component include along described guide rail body 22 length direction be extended have slideway 331, can edge
Two guide rail gripping blocks 332 that described slideway 331 slides, described guide rail body 22 are located in two described guide rails and clamp
Between block 332.The two sides of described guide rail body 22 are provided with the bar of the length direction extension along described guide rail body 22
Shape groove 21, two described guide rail gripping blocks 332 are respectively arranged with the boss 334 that can be embedded in described bar-shaped trough 21, described
Two guide rail gripping blocks 332 on be additionally provided with for make described guide rail gripping block 332 it is close to each other tighten regulating bolt
333.Described installation clamp assembly 3 includes upper and lower adjustment means, and described adjustment means up and down include support bar 34, screw mandrel group
Part 35, described screw component 35 include being fixed on multiple screw rods 351 for arranging along the vertical direction on described support bar 34,
It is engaged multiple nuts of setting with described multiple screw rods 351 respectively, described slideway 331 is slidably disposed on multiple institutes
On the screw rod 351 stated, described nut is arranged on the downside of the slideway 331, when described nut is adjusted, described slideway
331 slide up and down along described screw rod 351.Described installation clamp assembly 3 also includes fixing component, described fixing component bag
The forward flange 32 and rear flange 36 for arranging in the horizontal direction is included, described support bar 34 is fixed on described forward flange 32 and rear method
Between blue 36, described forward flange 32 is for being fixed on the installation bolt on steam generator by described clamp assembly 3 of installing
31。
As shown in fig. 6, described cleaning device also includes the executing agency 4 being fixed on described rear flange 36, it is described
Executing agency 4 include fixing gas pawl 41, for drive rotary actuator 44 that described fixed gas pawl 41 moved in the horizontal direction,
Stepping gas pawl 42, the servomotor 43 for driving described stepping gas pawl 42 to rotate, described fixed gas pawl 41 are used for driving
Described barral of a gun 13 is moved in the horizontal direction, and described stepping gas pawl 42 is used for driving described barral of a gun 13 to turn along own axes
It is dynamic.
As shown in fig. 7, being tightening tool of the present invention 5, which includes small sleeve 51, handle 52, connecting rod 53, big set
Cylinder 54；Survey tool 6 between pipe of the present invention is illustrated in figure 8, which includes measurement bar 61, bolt, flange, measurement head 64.
As shown in figure 9, described steam generator includes arranging hand hole 7 at one end, wall 8, coaming plate 9.
Described cleaning method is arranged on the first gripper shoe 12 and the flow distribution plate 11 of described steam generator for cleaning
Between heat-transfer pipe 10 pipe between dirt, described cleaning method comprises the following steps,
（1）Distance of the heat-transfer pipe 10 apart from porch is measured using survey tool 6；
（2）By adjusting the nut of screw component 35, adjust slideway 331 in the position of above-below direction so that make bar-shaped trough 21 with
The boss 334 of described guide rail gripping block 332 is tightened regulating bolt 333, presss from both sides guide rail gripping block 332 in sustained height, regulation
Tight described guide rail, adjusts the Level tune component for installing clamp assembly 3, adjusts guide rail position in the horizontal direction；
（3）Executing agency 4 is opened, described fixed gas pawl 41 drives described barral of a gun 13 to move in the horizontal direction, described step
The nozzle 16 that air inlet pawl 42 drives described barral of a gun 13 along own axis and described can be in described nozzle mounting groove 25
Interior rotation；
（4）The other end of described cleaning device bar assembly 1 is connected with high-pressure rotary 11, for connecting water pipe, is cleaned.
A kind of cleaning device and cleaning method of steam generator of the present invention, by cleaning device bar assembly 1 and leads
Rail assembly 2 is engaged, and cleaning barral of a gun 13 is stretched between the heat-transfer pipe 10 between the first described gripper shoe 12 and flow distribution plate 11,
For the dirt between cleaning heat transfer pipe 10, the structure is easy for installation and in stable condition, can effectively clean flow distribution plate 11 and
Region between pipe between one gripper shoe 12.
Above the present invention is described in detail, the explanation of embodiment be only intended to help understand the method for the present invention and
Its core concept, its object is to allow the personage for being familiar with this art will appreciate that present disclosure and implement according to this, and
Can not be limited the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, should all contain
Cover within protection scope of the present invention.
Claims (10)
1. a kind of cleaning device of steam generator, it is characterised in that：It includes, cleaning device bar assembly, described for installing
The guide assembly of cleaning device bar assembly, described cleaning device bar assembly include barral of a gun, are arranged on the nozzle assembly of barral of a gun one end,
It is arranged with multiple fairleads on described barral of a gun, described guide assembly includes guide rail body, along the length of described guide rail body
The chute for being arranged on described guide rail body upper surface that degree direction extends, described barral of a gun relative can be slidably arranged in described
Chute in.
2. the cleaning device of a kind of steam generator according to claim 1, it is characterised in that：Described nozzle assembly bag
Include a nozzle installing rack, one or more nozzles being arranged on described nozzle installing rack, one end of described guide rail it is upper
Surface offers multiple nozzle mounting grooves, and described multiple nozzle mounting grooves are arranged along the length direction of described guide assembly,
Described nozzle mounting groove is intersected with described chute and is connected, when described barral of a gun is rotated in the described chute, described
Nozzle can swing in the described nozzle mounting groove.
3. the cleaning device of a kind of steam generator according to claim 2, it is characterised in that：Described cleaning device bag
The installation clamp assembly for fixed described guide assembly is included, described installation clamp assembly includes Level tune component, institute
The Level tune component stated includes that the length direction along described guide rail body is extended slideway, can slide along described slideway
Two dynamic guide rail gripping blocks, described guide rail body are located between two described guide rail gripping blocks.
4. the cleaning device of a kind of steam generator according to claim 3, it is characterised in that：Described guide rail body
Two sides are provided with the bar-shaped trough of the length direction extension along described guide rail body, and two described guide rail gripping blocks are set respectively
The boss that can be embedded in described bar-shaped trough is equipped with, is additionally provided with two described guide rail gripping blocks for making described guide rail
What gripping block was close to each other tightens regulating bolt.
5. the cleaning device of a kind of steam generator according to claim 4, it is characterised in that：Described installation clamping group
Part includes upper and lower adjustment means, and described adjustment means up and down include support bar, screw component, and described screw component includes solid
The multiple screw rods for arranging along the vertical direction being scheduled on described support bar are engaged setting respectively with described multiple screw rods
Multiple nuts, described slideway are slidably disposed on multiple described screw rods, and described nut is arranged on the slideway
Downside, when described nut is adjusted, described slideway is slided up and down along described screw rod.
6. the cleaning device of a kind of steam generator according to claim 5, it is characterised in that：Described installation clamping group
Part also includes fixing component, and described fixing component includes the forward flange for arranging in the horizontal direction and rear flange, described support
Bar is fixed between described forward flange and rear flange, and described forward flange is for being fixed on steaming by described installation clamp assembly
Installation bolt on vapour generator.
7. the cleaning device of a kind of steam generator according to claim 6, it is characterised in that：Described cleaning device is also
Including the executing agency being fixed on described rear flange, described executing agency includes fixing gas pawl, described for driving
Rotary actuator that fixed gas pawl is moved in the horizontal direction, stepping gas pawl, the servo electricity for driving described stepping gas pawl to rotate
Machine, described fixed gas pawl are used for driving described barral of a gun to move in the horizontal direction, and described stepping gas pawl is described for driving
Barral of a gun along own axis.
8. the cleaning device of a kind of steam generator according to claim 2, it is characterised in that：Arrange on described barral of a gun
There is groove, in described guide rail body, be provided with the scale being engaged with described groove.
9. a kind of usage right requires the cleaning method of the steam generator of the cleaning device described in 7, it is characterised in that：Described
Between the pipe of the heat-transfer pipe that cleaning method is arranged between the first gripper shoe of described steam generator and flow distribution plate for cleaning
Dirt, described cleaning method are comprised the following steps,
（1）Distance of the heat-transfer pipe apart from porch is measured using survey tool；
（2）The adjustment means up and down for installing clamp assembly are adjusted, and the boss of bar-shaped trough and described guide rail gripping block are made same
Highly, make guide rail gripping block clamp described guide rail, adjust the Level tune component for installing clamp assembly, guide rail is adjusted in level
The position in direction；
（3）Executing agency is opened, described fixed gas pawl drives described barral of a gun to move in the horizontal direction, described stepping gas pawl
The nozzle for driving described barral of a gun along own axis and described can be rotated in described nozzle mounting groove；
（4）Described cleaning device bar assembly connecting water pipe, is cleaned.
10. the cleaning method of a kind of steam generator according to claim 9, it is characterised in that：Step（2）Specifically,
By adjusting the nut of screw component, slideway is adjusted in the position of above-below direction so that bar-shaped trough is clamped with described guide rail
The boss of block tightens regulating bolt in sustained height, regulation, makes guide rail gripping block clamp described guide rail, adjusts and install clamping group
The Level tune component of part, adjusts guide rail position in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316193.0A CN106513389B (en) | 2016-05-12 | 2016-05-12 | A kind of cleaning device and cleaning method of steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316193.0A CN106513389B (en) | 2016-05-12 | 2016-05-12 | A kind of cleaning device and cleaning method of steam generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106513389A true CN106513389A (en) | 2017-03-22 |
| CN106513389B CN106513389B (en) | 2019-03-26 |
Family
ID=58358126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610316193.0A Active CN106513389B (en) | 2016-05-12 | 2016-05-12 | A kind of cleaning device and cleaning method of steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513389B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107152886A (en) * | 2017-05-03 | 2017-09-12 | 苏州热工研究院有限公司 | A kind of steam generator full section formula cleaning device and cleaning method |
| CN110200482A (en) * | 2018-08-10 | 2019-09-06 | 华帝股份有限公司 | Steam generator capable of realizing cleaning, electric steam box and cleaning control method thereof |
| CN111322606A (en) * | 2018-12-17 | 2020-06-23 | 福建宁德核电有限公司 | Cleaning device, cleaning method thereof and manufacturing method of cleaning gun body assembly |
| CN114234168A (en) * | 2021-12-03 | 2022-03-25 | 苏州热工研究院有限公司 | Guide rail mechanism suitable for cleaning steam generator and mounting method thereof |
| CN114321876A (en) * | 2021-12-03 | 2022-04-12 | 苏州热工研究院有限公司 | Steam generator cleaning device and cleaning method |
| CN114365732A (en) * | 2022-02-09 | 2022-04-19 | 冯磊 | A laxative machine for gardens forestry |
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| CN111322606A (en) * | 2018-12-17 | 2020-06-23 | 福建宁德核电有限公司 | Cleaning device, cleaning method thereof and manufacturing method of cleaning gun body assembly |
| CN114234168A (en) * | 2021-12-03 | 2022-03-25 | 苏州热工研究院有限公司 | Guide rail mechanism suitable for cleaning steam generator and mounting method thereof |
| CN114321876A (en) * | 2021-12-03 | 2022-04-12 | 苏州热工研究院有限公司 | Steam generator cleaning device and cleaning method |
| CN114234168B (en) * | 2021-12-03 | 2023-08-22 | 苏州热工研究院有限公司 | Guide rail mechanism suitable for cleaning steam generator and mounting method thereof |
| CN114321876B (en) * | 2021-12-03 | 2023-08-22 | 苏州热工研究院有限公司 | Steam generator cleaning device and cleaning method |
| CN114365732A (en) * | 2022-02-09 | 2022-04-19 | 冯磊 | A laxative machine for gardens forestry |
| CN114365732B (en) * | 2022-02-09 | 2023-04-07 | 冯磊 | A laxative machine for gardens forestry |
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| CN106513389B (en) | 2019-03-26 |
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