CN204353153U - Pipe interior uses the device of air force cleaning and coating - Google Patents
Pipe interior uses the device of air force cleaning and coating Download PDFInfo
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- CN204353153U CN204353153U CN201420678136.3U CN201420678136U CN204353153U CN 204353153 U CN204353153 U CN 204353153U CN 201420678136 U CN201420678136 U CN 201420678136U CN 204353153 U CN204353153 U CN 204353153U
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Cleaning In General (AREA)
Abstract
This application discloses the device that a kind of pipe interior uses air force cleaning and coating, comprising whirlwind provides equipment, operator and retracting device.This device can realize, to pipeline cleaning and coating, realizing this technical purpose.And entered into collection box by the corrosion product that whirlwind is cleared up through pipe outlet, reclaim.This pipe interior uses air force to clear up and the device of coating can when motionless pipe-line equipment; complete the cleaning of inner-walls of duct corrosion product; and coating antiseptic protection is carried out to inner-walls of duct, recover the former design function of pipeline, ensure the security reliability of conduit running further.It is a world-class difficult problem that middle small-bore pipeline inner wall corrosion is administered, this is a technology filling up the no-dig technique process middle small-bore pipeline inner wall corrosion of world's blank, start the beginning that corrosive pipeline is administered, administered for follow-up corrosive pipeline and have laid a good foundation.
Description
Technical field
The application relates to nuclear power station pipeline cleaning field, especially relates to the device of the cleaning of a kind of pipe interior and coating.
Background technology
Nuclear power station is also known as nuclear power plant, and it refers to make nuclear fuel with uranium, plutonium etc., and the energy conversion it produced in fission reaction is the power plant of electric energy.
In nuclear power station, station-service water pipe is the key component of power plant's infrastructure, directly affects the life-span of power plant.But along with the growth of the unit operation time limit, station-service water Metal pipeline corrosion problem is day by day serious, become one of the major issue in puzzlement power station at present by corroding the problem such as field pipes evaporating, emitting, dripping or leaking of liquid or gas, trommel, water degradation, line clogging caused.
In order to eliminate the problems such as nuclear plant safety hidden danger, once etching problem appears in station-service water metal tube, just repair process must be carried out to corrosion pipeline.
Domestic and international to the cleaning in pipeline and aseptic technic at present, Physical and chemical method can be divided into principle.Concrete segmentation is then chemical method (pickling etc.), vibratory drilling method (ultrasonic wave etc.), electromagnetic method (electric shock, negative electrode, magnetization etc.), lining method (interspersed soft, hard tube liner) and Mechanical Method (built-in tool, robot etc.).
But chemical method, vibratory drilling method and electromagnetic method only have the function of reparation, without the function of transformation, strengthening, lining method and Mechanical Method have reparation, transform, strengthen function, but cannot solve bend pipe, pipeline reducing diameter, the technical problem such as small-bore.
Summary of the invention
The application provides can when motionless pipe-line equipment; complete the cleaning of inner-walls of duct corrosion product; and coating antiseptic protection is carried out to inner-walls of duct; recover the former design function of pipeline, to ensure that the pipe interior of the security reliability of conduit running uses the pipe interior of the device of air force cleaning and coating to use the device of air force cleaning and coating.
According to the first aspect of the application, the application provides a kind of pipe interior to use the device of air force cleaning and coating, comprising:
Whirlwind provides equipment, in order to provide whirlwind;
Operator, described operator and whirlwind provide equipment connection, and it has at least one charge door, and described operator is used for being connected with the entrance of pipeline for clearance;
And retracting device, described retracting device is used for being connected with the outlet of pipeline for clearance.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, described whirlwind provides equipment to comprise air compressor machine and air accumulator, and described air compressor machine is connected with air accumulator, and described air accumulator is connected with operator.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, described retracting device is at least one, and described retracting device is used for connecting with the outlet of corresponding pipeline for clearance.
The further improvement of the device of air force cleaning and coating is used as described pipe interior, described retracting device is collection box, described collection box comprises casing, described casing has regenerant entrance and gas vent, and gas outlet is provided with the first filter.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, described first filter is filter screen.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, the casing of described collection box has liquid outlet, and described liquid outlet arranges the second filter.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, described collection box has relief chamber, reduces pressure to the mixture entering collection box.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, described collection box has garbage mouth, and described garbage mouth place is provided with can the door of switch.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, also comprise dust guard, described dust guard is located at and reclaims on dress.
Use the further improvement of the device of air force cleaning and coating as described pipe interior, described dust guard comprises support body and dust cover, and described support body is arranged around retracting device surrounding, and described dust cover is layered on support body.
The beneficial effect of the application is:
The pipe interior that the application provides uses the device of air force cleaning and coating, and comprising whirlwind provides equipment, operator and retracting device.Wherein, in order to provide cyclone apparatus can provide a kind of spiral whirlwind, for removing the corrosion product of inner-walls of duct.Operator and whirlwind provide equipment connection, and it has at least one charge door, and this charge door can add various material, as water, sandstone, coating etc.During concrete operations, operator is connected with the entrance of pipeline for clearance, and retracting device is connected with the outlet of pipeline for clearance, open whirlwind generator and produce whirlwind, this whirlwind carries the various materials added from operator, through pipeline for clearance, realize, to pipeline cleaning and coating, realizing this technical purpose.And entered into collection box by the corrosion product that whirlwind is cleared up through pipe outlet, reclaim.This pipe interior uses air force to clear up and the device of coating can when motionless pipe-line equipment; complete the cleaning of inner-walls of duct corrosion product; and coating antiseptic protection is carried out to inner-walls of duct, recover the former design function of pipeline, ensure the security reliability of conduit running further.
Accompanying drawing explanation
Fig. 1 is device embodiment one structural representation that the application's pipe interior uses air force cleaning and coating;
Fig. 2 is middle collection box structural representation embodiment illustrated in fig. 1;
Fig. 3 is middle dust guard STRUCTURE DECOMPOSITION figure embodiment illustrated in fig. 1;
Fig. 4 is middle step block diagram embodiment illustrated in fig. 1;
Fig. 5 is device embodiment two structural representation that the application's pipe interior uses air force cleaning and coating;
Fig. 6 is device embodiment three structural representation that the application's pipe interior uses air force cleaning and coating.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.The application can realize with multiple different form, is not limited to the embodiment described by the present embodiment.There is provided the object of following detailed description of the invention to be convenient to this to application disclosure clearer understanding thoroughly, wherein the words of the indicating position such as upper and lower, left and right is only for shown structure position in respective figure.
In the face of station-service water Metal pipeline corrosion problem is day by day serious; by corroding the problem such as field pipes evaporating, emitting, dripping or leaking of liquid or gas, trommel, water degradation, line clogging caused; in order to can when motionless pipe-line equipment; complete the cleaning of inner-walls of duct corrosion product; and coating antiseptic protection is carried out to inner-walls of duct; recover the former design function of pipeline; to ensure the security reliability of conduit running; the application utilizes aerodynamic principle; remove the corrosion product of inner-walls of duct with physical method, coating antiseptic protection is carried out to inner-walls of duct.
This pipe interior uses the method for air force cleaning and coating, it is the airflow entrainment sand grains rotating propelling, the principle of rolling friction removes tube inner corrosion product, residue, coating is advanced again with whirlwind, coating uniform (rotary centrifugal force effect) is made to be bonded in inner-walls of duct, from but inner-walls of duct forms one deck corrosion-inhibiting coating, realize the object of the invention.
Embodiment one:
The present embodiment one provides a kind of pipe interior to use the device of air force cleaning and coating.
Please refer to Fig. 1, pipe interior use air force cleaning and coating comprise air compressor machine 1, air accumulator 2, operator 3 and retracting device 4.
Air compressor machine 1 (air compressor) and air accumulator 2 form a whirlwind and provide equipment, in order to provide whirlwind.
Air compressor is the basic product of the modernization of industry, it is main body in the dynamo-electric bleed air source device of nucleus equipment of pneumatic system that air compressor is just to provide source of the gas power, it is the device mechanical energy of former dynamic (normally motor) being converted to gas pressure energy, is compressed-air actuated pressure generator.
Air accumulator 2 refers to the equipment of stored-gas of being used for specially, plays systems stabilisation pressure simultaneously.
After air compressor machine 1 installed by air accumulator 2, can not only storing compressed air, reduce the pressure fluctuation due to the discontinuous generation of compressor air-discharging, realize air feed and the balance with gas, and can compressed-air actuated temperature be reduced, reduce the load of filter for molten and drier.
Therefore, in the present embodiment, existing all kinds of air compressor 1 and corresponding air accumulator 2 can be selected according to the actual requirements.
Certainly, in other embodiments, other equipment that can produce whirlwind and devices can also be adopted.
Particularly, in the present embodiment, start air compressor and produce compressed air, by rubber tube by compressed air delivery in pneumatics tank, observe pneumatics pressure tank table, the stoppage in transit air compressor machine 1 when pressure reaches 8bar, opens pneumatics tank and to give vent to anger valve, compressed air is transferred to the air accumulator 2 of operator 3 by rubber tube.
Start button when pressure reaches 8bar on start-up operation device 3, compressed air moment is discharged by operator 3 air accumulator 2, forms whirlwind.
Air compressor machine 1 manufactures gas storage in pneumatics tank, opens the valve on pneumatics tank, and gas arrives rubber hose through operator 3, form air-flow, when air-flow reaches certain speed, just form whirlwind, during low speed, curved undulation, linearly moves during high speed, is rotary motion during middling speed.
Operator 3 comprises reinforced import, and this reinforced import is used in subsequent step, coordinate each step to add various material to complete cleaning or coating step, such as correspondingly in hereafter each step adds water, sand grains, coating etc., all joins whirlwind from this charge door.
Operator 3 is connected to the entrance of pipeline 6 for clearance by rubber tube 5, in order to be imported to by whirlwind in pipeline 6 for clearance.
This retracting device 4 is connected to the outlet of pipeline 6 for clearance, in order to be reclaimed by the rubbish cleared with whirlwind.
Please refer to Fig. 2, the retracting device 4 that the present embodiment provides is collection box.
This collection box is one, and it comprises casing 41, and this casing 41 has regenerant entrance 42 and gas vent 43.
This regenerant entrance 42 is communicated with pipe outlet, such as, is communicated with by rubber tube 5, thus regenerant is entered collection box from pipeline.
Need to use quartz sand as abrasive material when removing rust, the dirt of inner-walls of duct, quartz sand powders after whirlwind purges, powder finally enters receipts ash bin with the rust destroyed, dirt, because air pressure has 8bar, now receive and have a large amount of dust outside extensive case and blow out, dust is scattered on the ground, and extremely difficult cleaning, also likely affects the normal operation of equipment.
Therefore gas vent 43 place is provided with the first filter 44, affects the safe operation of equipment and the pollution on ground to avoid the dust produced in purge arbitrarily to spread.
Wherein, the first filter 44 can be filter screen.
After dust is filtered by upper sieve, clean gas is discharged by top, and the particles such as dust fall into collection box casing 41.
Certainly, in other embodiments, the filter screen that other devices with filtering function replace in the present embodiment can also be adopted.
Meanwhile, this collection box also has liquid outlet 46, discharges in collection box for liquid in pipeline.
Take away solid regenerant for the ease of liquid, further the second filter 47 is set at liquid outlet 46 place and filters.
Further, owing to there is certain pressure when regenerant enters collection box, collection box therefore also can be made further to have relief chamber 45, the mixture entering collection box is reduced pressure.
This relief chamber 45 can make the cavity of one or multi-channel sinuous setting, to reduce pressure.
Certainly, collection box also can arrange one or more garbage mouth (not shown), and in order to avoid rubbish leaks outside, can arrange on garbage mouth can the door of switch.
When regenerant has been collected, garbage mouth can be opened, by the garbage-cleaning collected in it out, so that subsequent treatment.
Certainly, in order to strengthen dust-proof effect, in the present embodiment one, a dust guard can also be set up.
This dust guard is located on retracting device 4, and set up second barrier (first barrier is the first filter 44 in collection box) to dust, greatly reduce the random diffusion of dust, the dust fallen to the ground obtains good control.
Particularly, please refer to Fig. 3, the dust guard 8 that the present embodiment one provides comprises support body 81 and dust cover 82, and this support body 81 is arranged around retracting device 4 surrounding, and dust cover 82 is layered on support body 81.
Wherein, support body 81 can adopt scaffolding to build, and dust cover 82 can adopt plastics gummed paper, and plastics colloid is layered on scaffold, wraps retracting device 4 completely.
In the present embodiment one, the first filter 44 and dust guard are set and ensure that on-the-spot cleannes, eliminate the hidden danger affecting peripheral equipment safe operation simultaneously.Implementation result is remarkable.
In this device, cyclone apparatus can provide a kind of spiral whirlwind, for removing the corrosion product of inner-walls of duct.Operator 3 and whirlwind provide equipment connection, and it has at least one charge door, and this charge door can add various material, as water, sandstone, coating etc.During concrete operations, operator 3 is connected with the entrance of pipeline 6 for clearance, and retracting device 4 is connected with the outlet of pipeline 6 for clearance, open whirlwind generator and produce whirlwind, this whirlwind carries the various materials added from operator 3, through pipeline 6 for clearance, realize, to pipeline cleaning and coating, realizing this technical purpose.
Embodiment two:
The present embodiment two provides a kind of pipe interior to use the method for air force cleaning and coating.
Please refer to Fig. 4, the method comprises the following steps:
First stage cleanup step: be blown into whirlwind in the pipeline that will clear up, corrosion product comparatively loose in cleaning pipeline;
Second stage cleanup step: add water and purge in whirlwind;
Phase III cleanup step: add water and sand grains purges in whirlwind;
Fourth stage cleanup step: be again blown into the whirlwind being mixed with water in the pipeline that will clear up;
Coating step: the whirlwind being blown into contaminated product coating in the pipeline after cleaning, carries out coating problems to inwall.
Details are as follows for each step:
In first stage cleanup step, first can be connected with the entrance of pipeline 6 for clearance by whirlwind method treatment facility, in the present embodiment two, use the device of air force cleaning and coating to be described for the pipe interior described in above-described embodiment one.
Adopt above-mentioned pipe interior to use air force cleaning and the device of coating, first operator 3 is communicated with through the entrance of rubber tube 5 with pipeline 6 for clearance, by the outlet of a collection box and a pipeline 6 for clearance.
Start air compressor and produce compressed air, by rubber tube 5 by compressed air delivery in pneumatics tank, observe pneumatics pressure tank table, the stoppage in transit air compressor machine 1 when pressure reaches 8bar, open pneumatics tank to give vent to anger valve, compressed air is transferred to the air accumulator 2 of operator 3 by rubber tube 5.
Start button when pressure reaches 8bar on start-up operation device 3, compressed air moment is discharged by operator 3 air accumulator 2, forms whirlwind.
Air compressor machine 1 manufactures gas storage in pneumatics tank, opens the valve on pneumatics tank, and gas arrives rubber hose through operator 3, form air-flow, when air-flow reaches certain speed, just form whirlwind, during low speed, curved undulation, linearly moves during high speed, is rotary motion during middling speed.
Be mainly used in this step clearing up corrosion product comparatively loose in pipeline.
In second stage cleanup step, in whirlwind, add water purge.
Particularly, a small amount of water is joined in whirlwind from the charge door of operator 3, under the blowing of whirlwind, treat cleaning pipeline 6 together purge.
In phase III cleanup step, in whirlwind, add water and sand grains purges, until corrosion product is removed clean.
Particularly, water and sand grains are joined in whirlwind from the charge door of operator 3, treat cleaning pipeline 6 and clean further.
In this step, the important step of protective coating system is set up in surface sand-blasting process, through the result that test of many times draws, cleans provide the surface of stability anchor chain shape outward appearance to carry out coating decoration can to obtain high-quality anti-corrosive properties and durability in sandblasting.
For obtaining the abrasive material that suitable surface roughness must select the polishing of applicable engineering to require, in some cases, because sandblasting residue meeting deface cleannes, grinability must be selected not to be very strong sand grains, present business environment is very tight to quality guarantee and environmental requirement, and the characteristic therefore knowing sand-blasting abrasive is very crucial.Unfortunately, do not have a kind of sand-blasting abrasive to be applicable to all construction works, fortunately, have multiple different abrasive material and grade can select for everybody.
The optimal sand-blasting abrasive of decision project, the definition of necessary clear and definite abrasive material.
Abrasive material be a kind of for grinding, the material of polishing, can be natural material, manually manufacture and the byproduct that processes.
The material that we commonly use has usually: Brown Alundum, import bead, white fused alumina, black palm fibre jade, carborundum, zircon sand, steel sand, ceramic sand, particles etc.
When select needed for abrasive material time, the characteristic of material must be considered.
These characteristics comprise hardness, size, shape, color and luster, chemical analysis, weight, availability, environmental factor, cost, preferably carry out selection according to each project.
The grain-by-grain seed selection of this step medium sand is selected requirement and is: grains of sand hardness is lower than coating steel pipe, quality small band corner angle.
Adopt quartz sand as this step sand grains used in the present embodiment.
Concrete operation step is, after choosing quartz sand, is joined by 5kg quartz sand in operator 3 holding vessel, is brought in need pipeline to be processed by quartz sand by whirlwind.
Revolving under wind action, quartz sand fully contacts with the corrosion product on inner-walls of duct, by continuous friction, is polished off by corrosion product from tube wall, but is less than conduit hardness due to selected quartz sand hardness, therefore can not damage tube wall.
Observe the change in shape of quartz sand in rubbish at collection box place, if quartz sand quartz sand major part keeps former granular size, illustrate that tube wall corrosion product is removed, reach expection object.
In fourth stage cleanup step, again in the pipeline that will clear up, be blown into the whirlwind being mixed with water.
Particularly, in whirlwind, add a large amount of water purge, carry out pipeline cleaning, the D Sa making derusting grade reach " before GB8923-88 application steel surface rusting grade and derusting grade " to specify
or D Sa 3 grade, can coating problems be carried out.
In coating step, in the pipeline after cleaning, be blown into the whirlwind of contaminated product coating, coating problems is carried out to inwall.
In this step, can with reference to whether meeting the requirement of " Drinking Water transmission & distribution wetting system and protective materials Hygienic safety evaluation specification " to select coating used.
The present embodiment coating selection used be " be above coated with board 6532 paddle equipment inner wall coating "; Main Ingredients and Appearance has: epoxy resin, polyamide, titanium dioxide, barium sulfate, talcum powder, ethanol, and it is anticorrosion that it can be good at for drinking water pipeline etc.
Further, can also comprise and add sand dress watch step.
This step is specially: inspect by random samples to clear up entrance, outlet and interlude, visual examination is examined surperficial.
The Eligibility requirements of this step shows no-sundries, without grease, free from dust for examined, stainless steel surfaces is through overpickling and Passivation Treatment, carbon steel piping allows steel surface to have because the short time is exposed to the continuous oxidation film formed in air, does not fill and is permitted the floating rust of surface existence.
Further, after coating step, also comprise just step and thorough curing schedule admittedly.
Just consolidating in step and thorough curing schedule, pipe interior coatings is dried.
Further, pipeline heavy wall can also be comprised in first step admittedly to measure.
This step is specially: select multiple point from the pipeline after coating, use ultrasonic measurement thickness, judges that whether coating is qualified.
In the present embodiment, coating thickness detector is adopted to carry out coating thickness measurement; The thinnest and the thickest point of coating is measured, many surveys several some during measurement; Judge that whether coating is qualified according to according to table 2.0.1 regulation in " in SYT 4057-2000 steel pipe liquid epoxy coating anticorrosive coat technical standard ".
In this step, pipeline wall thickness uses ultrasonic wave to carry out, and is the prerequisite using whirlwind method, can not be less than the minimum wall thickness (MINI W.) of engineering calculation.
Further, leak source detecting step can also be comprised.
This step is specially: check whether pipeline exists corrosion failure point.
This leak source refers to the cut occurred on a complete pipeline.If leak source does not process, when carrying out whirlwind method, have risk of metalling run out, whirlwind method cannot perform.
In scale removal process, occur leak source, need to stop the cleaning work of whirlwind method immediately, if leak source expands, the ejection with pressure of the grains of sand in tube wall, splashes on on-the-spot sensitive equipment and may cause device damage, affect unit and normally run time serious.
In this step, as being checked through existence pipeline having leak source, its processing scheme has two kinds:
Change the pipeline with leak source;
Or the leak source on pipeline is wrapped up
Wherein, the leak source on pipeline wrapped up and comprise two kinds of modes:
Fiberglass colligation;
Or metal amendment agent is repaired.
In the method that the present embodiment provides, first stage cleanup step (being namely blown into whirlwind in the pipeline that will clear up) and second stage cleanup step (namely adding water in whirlwind to purge), can clear up the comparatively loose corrosion product in pipeline; Phase III cleanup step (namely add water in whirlwind and sand grains purges) can clear up the corrosion product of adhesion-tight on inner-walls of duct further, until corrosion product is eliminated totally.Fourth stage cleanup step (being namely again blown into the whirlwind being mixed with water in the pipeline that will clear up) can take sand grains in previous step and corrosion product out of pipeline, to carry out coating.Coating step (being blown into the whirlwind of contaminated product coating in the pipeline after cleaning) can realize carrying out coating problems to inwall, forms coating at inner-walls of duct.This pipe interior uses air force to clear up and the method for coating can when motionless pipe-line equipment; complete the cleaning of inner-walls of duct corrosion product; and coating antiseptic protection is carried out to inner-walls of duct, recover the former design function of pipeline, ensure the security reliability of conduit running further.
Embodiment three
Please refer to Fig. 5, the present embodiment three provides a kind of pipe interior to use the method for air force cleaning and coating.
The present embodiment three is with the difference part of embodiment two, and in the present embodiment, operator 3 is communicated with at least two pipelines 6,7 for clearance simultaneously, and the outlet of these two pipelines 6,7 for clearance is communicated with same collection box 4 again simultaneously.
The method of the present embodiment three comprises the following steps:
First stage cleanup step: be blown into whirlwind in the pipeline that will clear up, corrosion product comparatively loose in cleaning pipeline;
Second stage cleanup step: add water and purge in whirlwind;
Phase III cleanup step: add water and sand grains purges in whirlwind;
Fourth stage cleanup step: be again blown into the whirlwind being mixed with water in the pipeline that will clear up;
Coating step: the whirlwind being blown into contaminated product coating in the pipeline after cleaning, carries out coating problems to inwall.
Wherein, every step particular content can with reference to the content described by above-described embodiment two.
Further, increase equally also optionally can be selected to add sand dress watch step, pipeline heavy wall is measured and/or leak source detecting step.
Embodiment four
Please refer to Fig. 6, the present embodiment four provides a kind of pipe interior to use the method for air force cleaning and coating.
The present embodiment four is with the difference part of embodiment two:
There is in the present embodiment at least two retracting devices 4,4a;
Operator 3 is communicated with at least two pipelines 6,8 for clearance simultaneously, and the outlet of every root pipeline 6,8 for clearance is communicated with collection box 4, a 4a, and namely each collection box correspondence reclaims the regenerant in a pipeline.
The method of the present embodiment four comprises the following steps:
First stage cleanup step: be blown into whirlwind in the pipeline that will clear up, corrosion product comparatively loose in cleaning pipeline;
Second stage cleanup step: add water and purge in whirlwind;
Phase III cleanup step: add water and sand grains purges in whirlwind;
Fourth stage cleanup step: be again blown into the whirlwind being mixed with water in the pipeline that will clear up;
Coating step: the whirlwind being blown into contaminated product coating in the pipeline after cleaning, carries out coating problems to inwall.
Wherein, every step particular content can with reference to the content described by above-described embodiment two.
Further, increase equally also optionally can be selected to add sand dress watch step, pipeline heavy wall is measured and/or leak source detecting step.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (10)
1. pipe interior uses a device for air force cleaning and coating, it is characterized in that, comprising:
Whirlwind provides equipment, in order to provide whirlwind;
Operator, described operator and whirlwind provide equipment connection, and it has at least one charge door, and described operator is used for being connected with the entrance of pipeline for clearance;
And retracting device, described retracting device is used for being connected with the outlet of pipeline for clearance.
2. pipe interior as claimed in claim 1 uses the device of air force cleaning and coating, and it is characterized in that, described whirlwind provides equipment to comprise air compressor machine and air accumulator, and described air compressor machine is connected with air accumulator, and described air accumulator is connected with operator.
3. pipe interior as claimed in claim 1 uses the device of air force cleaning and coating, and it is characterized in that, described retracting device is at least one, and described retracting device is used for connecting with the outlet of corresponding pipeline for clearance.
4. pipe interior as claimed in claim 3 uses the device of air force cleaning and coating, it is characterized in that, described retracting device is collection box, and described collection box comprises casing, described casing has regenerant entrance and gas vent, and gas outlet is provided with the first filter.
5. pipe interior as claimed in claim 4 uses the device of air force cleaning and coating, and it is characterized in that, described first filter is filter screen.
6. pipe interior as claimed in claim 4 uses the device of air force cleaning and coating, and it is characterized in that, the casing of described collection box has liquid outlet, and described liquid outlet arranges the second filter.
7. pipe interior as claimed in claim 4 uses the device of air force cleaning and coating, and it is characterized in that, described collection box has relief chamber, reduces pressure to the mixture entering collection box.
8. pipe interior as claimed in claim 4 uses the device of air force cleaning and coating, and it is characterized in that, described collection box has garbage mouth, and described garbage mouth place is provided with can the door of switch.
9. pipe interior as claimed in claim 1 uses the device of air force cleaning and coating, it is characterized in that, also comprises dust guard, and described dust guard is located at and reclaims on dress.
10. pipe interior as claimed in claim 1 uses the device of air force cleaning and coating, and it is characterized in that, described dust guard comprises support body and dust cover, and described support body is arranged around retracting device surrounding, and described dust cover is layered on support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678136.3U CN204353153U (en) | 2014-11-13 | 2014-11-13 | Pipe interior uses the device of air force cleaning and coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678136.3U CN204353153U (en) | 2014-11-13 | 2014-11-13 | Pipe interior uses the device of air force cleaning and coating |
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| Publication Number | Publication Date |
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| CN204353153U true CN204353153U (en) | 2015-05-27 |
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| CN201420678136.3U Expired - Fee Related CN204353153U (en) | 2014-11-13 | 2014-11-13 | Pipe interior uses the device of air force cleaning and coating |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475913A (en) * | 2016-04-13 | 2017-03-08 | 吉林省天德立管道工程科技有限公司 | The rust cleaning of swirling eddy method inner-walls of duct snaking, coating antiseptic technology |
| CN106761495A (en) * | 2017-01-16 | 2017-05-31 | 济宁学院 | A kind of coal mine gas drainage holes hole flushing device |
| CN109127593A (en) * | 2018-08-10 | 2019-01-04 | 吉林省天德立管道工程科技有限公司 | One kind adopting oil pipeline hot steam differential pressure cyclone method cleaning prosthetic device and method |
| CN109986470A (en) * | 2018-10-11 | 2019-07-09 | 马付林 | A kind of long range surface treatment method of inner wall of steel pipe |
| CN111842359A (en) * | 2020-07-22 | 2020-10-30 | 珠海盈德气体有限公司 | Equipment for safely replacing and purging pipeline of liquefaction device |
-
2014
- 2014-11-13 CN CN201420678136.3U patent/CN204353153U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475913A (en) * | 2016-04-13 | 2017-03-08 | 吉林省天德立管道工程科技有限公司 | The rust cleaning of swirling eddy method inner-walls of duct snaking, coating antiseptic technology |
| CN106761495A (en) * | 2017-01-16 | 2017-05-31 | 济宁学院 | A kind of coal mine gas drainage holes hole flushing device |
| CN106761495B (en) * | 2017-01-16 | 2023-01-17 | 济宁学院 | Hole washing device for coal mine gas extraction hole |
| CN109127593A (en) * | 2018-08-10 | 2019-01-04 | 吉林省天德立管道工程科技有限公司 | One kind adopting oil pipeline hot steam differential pressure cyclone method cleaning prosthetic device and method |
| CN109127593B (en) * | 2018-08-10 | 2021-08-06 | 深圳市天德立科技有限公司 | Cleaning and repairing device and method for oil production and transportation pipeline by hot steam differential pressure cyclone method |
| CN109986470A (en) * | 2018-10-11 | 2019-07-09 | 马付林 | A kind of long range surface treatment method of inner wall of steel pipe |
| CN111842359A (en) * | 2020-07-22 | 2020-10-30 | 珠海盈德气体有限公司 | Equipment for safely replacing and purging pipeline of liquefaction device |
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