CN206168889U - Portable chemical cleaning device of four big pipelines of thermal power plant boiler - Google Patents
Portable chemical cleaning device of four big pipelines of thermal power plant boiler Download PDFInfo
- Publication number
- CN206168889U CN206168889U CN201621163038.1U CN201621163038U CN206168889U CN 206168889 U CN206168889 U CN 206168889U CN 201621163038 U CN201621163038 U CN 201621163038U CN 206168889 U CN206168889 U CN 206168889U
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- pipe
- water tank
- power plant
- cleaning
- pump
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- 238000004140 cleaning Methods 0.000 title claims abstract description 77
- 239000000126 substance Substances 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 64
- 239000000523 sample Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 238000005406 washing Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 238000005554 pickling Methods 0.000 abstract description 7
- 239000002893 slag Substances 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000009931 harmful effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 18
- 229920003023 plastic Polymers 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- 235000021110 pickles Nutrition 0.000 description 7
- 238000000605 extraction Methods 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a four big pipeline cleaning device technical field of thermal power plant boiler are portable chemical cleaning device of four big pipelines of thermal power plant boiler, and it includes water tank and pump, fixedly connected with flush fluid pipe on the water tank, fixedly connected with and the inside communicating feed liquor pipe of water tank between the import of the lower part of water tank and pump. The internal and external network physical isolation data exchange device is reasonable and compact in structure, high durability and convenient use, it washes to rinse the pipeline to needs, pickling and passivating process, the washing, pickling process is dynamic cleaning process, can be with needing to rinse the corrosion product in the pipeline, dirt cleaning such as welding slag and silt is clean, through on -the -spot practice, the cleaning performance is superior to that static soaking washs the cleaning performance of mode, can avoid the filth to get into thermodynamic system, avoided the filth to get into the harmful effects that cause behind the thermodynamic system to thermodynamic system through new pipeline promptly.
Description
Technical field
This utility model is related to the big tube cleaning arrangement technical field of power plant boiler four, is that a kind of power plant boiler four is big
Pipeline movable type chemically-cleaning device.
Background technology
The big pipeline of power plant boiler four（Superheater pipeline, reheater piping, economizer pipeline, water-cooling wall pipeline）Chemical skill
During art supervision and check, need pipe cutting inspection and more renew pipeline, new pipeline should ensure that inner surface is cleaned, due to giving birth in new pipeline
The dirts such as corrosion product, welding slag, silt can be produced during product, transport, preservation, therefore before new pipeline use, need to be to new
Pipeline carries out Chemical cleaning, and present part thermal power plant does not carry out Chemical cleaning to new pipeline, so that new pipeline will be substantial amounts of
Corrosion product brings therrmodynamic system into, have impact on Unit Steam Water quality, reduces the safety coefficient of equipment；Part thermal power plant takes quiet
The mode of state immersion is cleaned to new pipeline, and cleaning performance is poor, and could not really play a part of Chemical cleaning should play.
The content of the invention
This utility model provides a kind of big pipeline of power plant boiler four movable type chemically-cleaning device, overcomes above-mentioned existing
There is the deficiency of technology, the cleaning performance that its existing employing static immersing mode of energy effectively solving cleans new pipeline presence is poor to ask
Topic.
The technical solution of the utility model is realized by following measures：A kind of big pipeline of power plant boiler four is moved
Formula chemically-cleaning device, including water tank and pump, are fixedly connected with flushing-liquid pipe on water tank, in the import of the bottom of water tank and pump
Between be fixedly connected with the feed tube communicated with inside water tank, cleaning liquid pipe is fixedly connected with the outlet of pump, in the upper of water tank
Portion is fixedly connected with the circulation liquid back pipe communicated with inside water tank, blow-off pipe is fixedly connected with circulation liquid back pipe, in cleaning
Circulation pipe is communicated between liquid pipe and circulation liquid back pipe, is fixedly mounted on flushing-liquid pipe, feed tube, blow-off pipe and circulation pipe
Have valve, on the circulation liquid back pipe between water tank and blow-off pipe valve be installed with, cleaning liquid pipe front end exit with
Valve is installed with cleaning liquid pipe between circulation pipe, the circulation between the front end inlet and circulation pipe of circulation liquid back pipe
Liquid back pipe is installed with valve.
The further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below：
Probe tube is fixedly connected with above-mentioned cleaning liquid pipe, valve is installed with probe tube.
Be fixedly connected with above-mentioned water tank communicate with inside water tank enter steam pipe, valve is installed with steam pipe is entered
Door.
The big pipeline of above-mentioned power plant boiler four movable type chemically-cleaning device also includes handbarrow, and pump and water tank seat are in hand push
Che Shang, feed tube, cleaning liquid pipe, circulation liquid back pipe, blow-off pipe and circulation pipe are fixedly mounted on handbarrow by bracing frame.
The brake gear that check can the wheel of handbarrow is provided with above-mentioned handbarrow.
Said pump is acid-proof pump.
This utility model reasonable and compact in structure, it is easy to use, washed to needing to clean pipeline, pickling and passivated
Journey, washing, acid cleaning process are dynamic cleaning process, can need corrosion product, welding slag and silt for cleaning in pipeline etc.
Dirt is cleaned out, Jing field practices, and cleaning performance can avoid dirt from entering better than the cleaning performance of static immersing cleaning way
Enter therrmodynamic system, that is, avoid the harmful effect that dirt is caused into after therrmodynamic system by new pipeline to therrmodynamic system.
Description of the drawings
Accompanying drawing 1 is this utility model most preferred embodiment overlooking the structure diagram in a state of use.
Coding in accompanying drawing is respectively：1 is water tank, and 2 is pump, and 3 is flushing-liquid pipe, and 4 is feed tube, and 5 is to clean liquid pipe, 6
To circulate liquid back pipe, 7 is blow-off pipe, and 8 is circulation pipe, and 9 is probe tube, and 10 is that, into steam pipe, 11 is handbarrow, and 12 is clear to need
Pipeline is washed, 13 is acid-resistant and anti-high-temperature plastic tube.
Specific embodiment
This utility model is not limited by following embodiments, can according to the technical solution of the utility model and practical situation come
Determine specific embodiment.
In this utility model, for the ease of description, the description of the relative position relation of each part is according to description
The Butut mode of accompanying drawing 1 being described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description
Butut direction determining.
This utility model is further described with reference to embodiment and accompanying drawing：
As shown in Figure 1, the big pipeline of the power plant boiler four movable type chemically-cleaning device includes water tank 1 and pump 2, in water
Flushing-liquid pipe 3 is fixedly connected with case 1, is fixedly connected between import of the bottom of water tank 1 with pump 2 and the inside phase of water tank 1
Logical feed tube 4, the outlet of pump 2 be fixedly connected with cleaning liquid pipe 5, the top of water tank 1 be fixedly connected with inside water tank 1
The circulation liquid back pipe 6 for communicating, circulation liquid back pipe 6 on be fixedly connected with blow-off pipe 7, cleaning liquid pipe 5 with circulation liquid back pipe 6 it
Between be communicated with circulation pipe 8, valve is installed with flushing-liquid pipe 3, feed tube 4, blow-off pipe 7 and circulation pipe 8, in water tank
Be installed with valve on circulation liquid back pipe 6 between 1 and blow-off pipe 7, cleaning liquid pipe 5 front end exit and circulation pipe 8 it
Between cleaning liquid pipe 5 on be installed with valve, circulation liquid back pipe 6 front end inlet and circulation pipe 8 between loop back liquid
Pipe 6 is installed with valve.
Can be washed to needing to clean pipeline 12 using this utility model, pickling and passivating process, washing, pickling
Cheng Junwei dynamic cleaning processes, can will need the dirts such as the corrosion product cleaned in pipeline 12, welding slag and silt to clean out,
Jing field practices, cleaning performance can avoid dirt from entering therrmodynamic system, i.e., better than the cleaning performance of static immersing cleaning way
Avoid the harmful effect that dirt is caused into after therrmodynamic system by new pipeline to therrmodynamic system, and dynamic cleaning mode energy
Enough shorten scavenging period.Cleaning simultaneously can be carried out to more than one pipeline using this utility model.
According to actual needs further optimization can be made to the big pipeline of above-mentioned power plant boiler four movable type chemically-cleaning device
Or/and improve：
As shown in Figure 1, probe tube 9 is fixedly connected with cleaning liquid pipe 5, on probe tube 9 valve is installed with.
In washing and acid cleaning process, analysis is sampled to water lotion and pickle by probe tube 9, can be slapped by analysis result
Hold cleaning performance；To the water sample analysis in water-washing process, after water sample analysis result is qualified, next step operation is carried out；Acid cleaning process
Sample analysis in the same manner.By the sample analysis of probe tube 9, good cleaning performance not only can be ensured, and can enter one
Step shortens scavenging period.
As shown in Figure 1, be fixedly connected with water tank 1 with communicate inside water tank 1 enter steam pipe 10, entering steam pipe
Valve is installed with 10.In washing and acid cleaning process, steam can be sent into into water tank 1 by entering steam pipe 10, be adopted
With steam to flushing liquor（Water or pickle）Heated, the flushing liquor after heating can be improved to needing to clean the clear of pipeline 12
Wash effect.
As shown in Figure 1, the big pipeline of power plant boiler four movable type chemically-cleaning device also includes handbarrow 11, the He of pump 2
On handbarrow 11, feed tube 4, cleaning liquid pipe 5, circulation liquid back pipe 6, blow-off pipe 7 and circulation pipe 8 pass through bracing frame to 1, water tank
It is fixedly mounted on handbarrow 11.Handbarrow 11 is easy to this utility model to move at the scene, can quickly be moved to scene close
Where water source and source of the gas, it is possible to increase use motility of the present utility model.Handbarrow 11 is existing public hand push
Car 11.
As needed, the brake gear that check can the wheel of handbarrow 11 is provided with handbarrow 11.Brake gear
For existing public brake gear.When this utility model is moved to desired location, using brake gear by handbarrow 11
Wheel check.
As needed, pump 2 is acid-proof pump.Acid-proof pump has a corrosion resistant performance of extra-heavy, and with high mechanical strength, not always
Change, be the various strong, ideal equipments of weak acid of conveying the advantages of decompose without toxin, during using acid-proof pump as conveying equipment, can be with
Extend service life of the present utility model.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal enforcement
Effect, can according to actual needs increase and decrease non-essential technical characteristic to meet the demand of different situations.
The use process of this utility model most preferred embodiment：
As shown in Figure 1, two sections are needed to clean the cleaning process of pipeline 12：
（1）To need to clean pipeline 12（New pipeline）It is connected to before cleaning liquid pipe 5 by acid-resistant and anti-high-temperature plastic tube 13
Bring out between the front end inlet of mouth and circulation liquid back pipe 6；
（2）Washing step, send water, acid-proof pump to extract out in the water in water tank 1 by flushing-liquid pipe 3 in water tank 1, extraction
Water is cleaning liquid pipe 5, acid-resistant and anti-high-temperature plastic tube 13, is needing to clean pipeline 12, acid-resistant and anti-high-temperature plastic tube 13, needs cleaning pipe
Road 12, acid-resistant and anti-high-temperature plastic tube 13, circulation liquid back pipe 6 and the interior circulation of water tank 1, after the completion of washing, the water after cleaning passes through
Blow-off pipe 7 is discharged, and in water-washing process, can be discharged the dirts such as the welding slag in new pipeline, silt by blow-off pipe 7；
（3）Pickling process, pickle（Demineralized water）Sent in water tank 1 by flushing-liquid pipe 3, then acid is made by acid-proof pump
Washing liquid makes pickle be mixed into homogeneous solution in cleaning liquid pipe 5, circulation pipe 8, circulation liquid back pipe 6 and the interior circulation of water tank 1, then,
Acid-proof pump extracts out the pickle beaten in water tank 1 after circulation, and the pickle after extraction is in cleaning liquid pipe 5, acid-resistant and anti-high-temperature plastics
Pipe 13, need clean pipeline 12, acid-resistant and anti-high-temperature plastic tube 13, need clean pipeline 12, acid-resistant and anti-high-temperature plastic tube 13, circulation
Liquid back pipe 6 and the interior circulation of water tank 1, when pickling is completed, the pickle after cleaning is discharged by blow-off pipe 7, in acid cleaning process, energy
It is enough to be cleared up corrosion product in new pipeline etc.；
Passivation procedure, passivating solution is sent in water tank 1 by flushing-liquid pipe 3, and then, acid-proof pump is by the passivating solution in water tank 1
Extract out, the passivating solution after extraction is cleaning liquid pipe 5, acid-resistant and anti-high-temperature plastic tube 13, needing to clean the modeling of pipeline 12, acid-resistant and anti-high-temperature
Expects pipe 13, need to clean pipeline 12, acid-resistant and anti-high-temperature plastic tube 13, the circulation liquid back pipe 6 and interior circulation of water tank 1, after the completion of passivation,
Passivating solution is discharged by blow-off pipe 7, in passivating process, makes new inner surface of pipeline form one layer of passivation protection film, can be effective
Reduce the corrosion of pipeline.
Claims (10)
1. a kind of big pipeline of power plant boiler four movable type chemically-cleaning device, it is characterised in that including water tank and pump, in water tank
On be fixedly connected with flushing-liquid pipe, the feed liquor communicated with inside water tank is fixedly connected between import of the bottom of water tank with pump
Pipe, in the outlet of pump cleaning liquid pipe is fixedly connected with, and on the top of water tank looping back of communicating with inside water tank is fixedly connected with
Liquid pipe, on circulation liquid back pipe blow-off pipe is fixedly connected with, and between cleaning liquid pipe and circulation liquid back pipe circulation pipe is communicated with,
Valve is installed with flushing-liquid pipe, feed tube, blow-off pipe and circulation pipe, between water tank and blow-off pipe liquid is looped back
Valve is installed with pipe, in the cleaning liquid pipe between the front end exit and circulation pipe of cleaning liquid pipe valve is installed with
Door, the circulation liquid back pipe between the front end inlet and circulation pipe of circulation liquid back pipe is installed with valve.
2. the big pipeline of power plant boiler according to claim 1 four movable type chemically-cleaning device, it is characterised in that cleaning
Probe tube is fixedly connected with liquid pipe, valve is installed with probe tube.
3. the big pipeline of power plant boiler according to claim 1 and 2 four movable type chemically-cleaning device, it is characterised in that water
Be fixedly connected with case communicate with inside water tank enter steam pipe, valve is installed with steam pipe is entered.
4. the big pipeline of power plant boiler according to claim 1 and 2 four movable type chemically-cleaning device, it is characterised in that also
Including handbarrow, on handbarrow, feed tube, cleaning liquid pipe, circulation liquid back pipe, blow-off pipe and circulation pipe pass through for pump and water tank seat
Bracing frame is fixedly mounted on handbarrow.
5. the big pipeline of power plant boiler according to claim 3 four movable type chemically-cleaning device, it is characterised in that also wrap
Handbarrow is included, on handbarrow, feed tube, cleaning liquid pipe, circulation liquid back pipe, blow-off pipe and circulation pipe are by propping up for pump and water tank seat
Support is fixedly mounted on handbarrow.
6. the big pipeline of power plant boiler according to claim 4 four movable type chemically-cleaning device, it is characterised in that hand push
The brake gear that check can the wheel of handbarrow is provided with car.
7. the big pipeline of power plant boiler according to claim 5 four movable type chemically-cleaning device, it is characterised in that hand push
The brake gear that check can the wheel of handbarrow is provided with car.
8. the portable chemically-cleaning device of the big pipeline of power plant boiler four according to claim 1 or 2 or 5 or 6 or 7, its
It is characterised by that pump is acid-proof pump.
9. the big pipeline of power plant boiler according to claim 3 four movable type chemically-cleaning device, it is characterised in that pump is
Acid-proof pump.
10. the big pipeline of power plant boiler according to claim 4 four movable type chemically-cleaning device, it is characterised in that pump is
Acid-proof pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163038.1U CN206168889U (en) | 2016-10-25 | 2016-10-25 | Portable chemical cleaning device of four big pipelines of thermal power plant boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163038.1U CN206168889U (en) | 2016-10-25 | 2016-10-25 | Portable chemical cleaning device of four big pipelines of thermal power plant boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206168889U true CN206168889U (en) | 2017-05-17 |
Family
ID=58679684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621163038.1U Active CN206168889U (en) | 2016-10-25 | 2016-10-25 | Portable chemical cleaning device of four big pipelines of thermal power plant boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206168889U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214152A (en) * | 2017-07-11 | 2017-09-29 | 徐州东方热电有限公司 | A kind of gas furnace burner noz(zle) cleaning and dipping device |
| CN107354474A (en) * | 2017-08-29 | 2017-11-17 | 华能新华发电有限责任公司 | A kind of multifunctional mobile Chemical cleaning car suitable for industrial equipment heat exchanger |
| CN110026393A (en) * | 2019-04-03 | 2019-07-19 | 山西太钢不锈钢股份有限公司 | A kind of cleaning method of water cooling system |
-
2016
- 2016-10-25 CN CN201621163038.1U patent/CN206168889U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214152A (en) * | 2017-07-11 | 2017-09-29 | 徐州东方热电有限公司 | A kind of gas furnace burner noz(zle) cleaning and dipping device |
| CN107354474A (en) * | 2017-08-29 | 2017-11-17 | 华能新华发电有限责任公司 | A kind of multifunctional mobile Chemical cleaning car suitable for industrial equipment heat exchanger |
| CN107354474B (en) * | 2017-08-29 | 2019-07-23 | 华能新华发电有限责任公司 | A kind of multifunctional mobile chemical cleaning vehicle suitable for industrial equipment heat exchanger |
| CN110026393A (en) * | 2019-04-03 | 2019-07-19 | 山西太钢不锈钢股份有限公司 | A kind of cleaning method of water cooling system |
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