CN201711321U - Pipeline descaling and derusing and laminating anticorrosive coating device - Google Patents
Pipeline descaling and derusing and laminating anticorrosive coating device Download PDFInfo
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- CN201711321U CN201711321U CN2010201759632U CN201020175963U CN201711321U CN 201711321 U CN201711321 U CN 201711321U CN 2010201759632 U CN2010201759632 U CN 2010201759632U CN 201020175963 U CN201020175963 U CN 201020175963U CN 201711321 U CN201711321 U CN 201711321U
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Abstract
The utility model discloses a pipeline descaling and derusting and laminating anticorrosive coating device, which comprises a clearing device and a pipeline laminating device; the clearing device is formed by sequentially connecting an air compressor, an oil-removing and water-filtering device, an air storage tank and a jet-flow generating tube in serial; the jet-flow generating tube is connected with the a dry-ice storage bin and a grinding-material storage bin; the pipeline laminating device is formed by sequentially connecting a high-pressure fan, a heating device and a grease coating atomizing device in serial; the other end of the grease coating atomizing device is connected with the air storage tank; the heating device and the grease coating atomizing device are connected to the jet-flow generating tube through the pipeline; and the jet-flow generating tube is connected with the cleaned pipeline. For the whole descaling and wall-protecting work, the needed time is short, the energy consumption is less, the construction speed is fast, the efficiency is high and the pollution is not generated.
Description
Technical field:
The utility model relates to a kind of descaling and derusting for pipeline and overlay film corrosion-inhibiting coating device, belongs to pipeline rust cleaning, scale removal aseptic technic to various bores, is applicable to feed pipe, heating tube, boiler tubing, petroleum pipeline, Pneumatic conveying pipeline.
Background technology:
Present domestic feed pipe, heating tube, boiler tubing, petroleum pipeline, Pneumatic conveying pipeline adopts coating steel pipe mostly, through using for a long time owing to carrying the fluid intermittent type to stop in the pipeline, the sedimentation in pipeline of impurity in the medium forms pipe scale, there is the metabolite of a large amount of inorganic salts and microorganism to produce complicated electrification in the pipe scale at inner-walls of duct, biochemical reaction, thereby between pipe scale and inner-walls of duct, produce the mixture of a large amount of iron rust and pipe scale, thereby reduced the internal diameter of pipeline, both influenced the flow rate of fluid in the pipeline, influence the quality of pipeline inner fluid again, even produce to leak and cause heavy losses.Usually adopt in the world at present inner-walls of duct rust cleaning, scale removal and inner wall anti-corrosive processing are had following several class methods: 1 mechanical curettage method, generally be used for large diameter pipeline, adopt machine tool that the fouling on the inner-walls of duct is struck off, water is rinsed the back well and is adopted the cement mortar retaining wall to handle, but the cement mortar retaining wall has increased the friction that fluid is carried, thereby reduces the lift of fluid.2 lash methods produce vibration by the whole bag of tricks with pipeline and fouling in the pipeline is come off but eliminate rust not thorough.3 chemical cleaning methods adopt chemical agent to pour in the pipeline, deposit a period of time, and the fouling in the feasible pipe is softened, come off, and water is clean pipe flushing then.Pollute easily and need clean by a large amount of clear water but shortcoming is a chemical reagent.4, electromagnetic method stops inner-walls of duct fouling 5 by electromagnetic field, and the air-flow method adopts high pressure gas, water to inner-walls of duct rust cleaning, scale removal and retaining wall.Though said method has obtained utilization widely, and has also produced good social benefit and economic benefit, said method also exists and deficiency certainly.As: mechanical curettage method intractable when pipeline reducing diameter and the bend; The essence of air-flow method is sand-blast, and the power consumption when needing to consume a large amount of compressed air constructions is very big, and very big to the wearing and tearing of pipeline, especially the impact to pipeline bend place is easy to puncture pipeline; Lash method is difficult to implement to dark pipe laying road; Chemical cleaning is difficult to control well the amount of chemical reagent, is easy to generate pollution, needs a large amount of clear water flushing pipes simultaneously.
Summary of the invention:
In order to solve the problems of the technologies described above, the utility model provides a kind of descaling and derusting for pipeline and overlay film corrosion-inhibiting coating device.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of descaling and derusting for pipeline and overlay film corrosion-inhibiting coating device, comprise scavenge unit and pipeline film covering device, described scavenge unit is by air compressor, the oil removing water treatment plant, air accumulator, the jet generator tube is in series successively, be connected with storage dry ice feed bin and storage abrasive material feed bin on the described jet generator tube, described pipeline film covering device is by high pressure positive blower, heater and grease coating material atomising device are in series successively, the other end of described grease coating material atomising device is connected with air accumulator, be connected on the jet generator tube by pipeline between described heater and the grease coating material atomising device, described jet generator tube is connected with pipe to be treated.
Further: the connecting pipe between described heater, grease coating material atomising device and the jet generator tube is high pressure resistant airduct.
In order to realize dedusting and reclaim abrasive material that further: the other end of described pipe to be treated is connected with water tank.
Further: be provided with the auxiliary pipeline that prolongs between described pipe to be treated and the water tank, described auxiliary prolongation duct bottom places the liquid in the water tank.
The time weak point that whole scale removal of the utility model and retaining wall work are required; less energy consumption; construction speed is fast; the efficient height; can not produce pollution, be applicable to the cleaning of the pipeline of various calibers, and work the time does not need to destroy the protective layer of pipeline; influence to the user is little, especially more can guarantee the water yield and water quality to life with feed pipe.
Description of drawings:
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is a workflow diagram of the present utility model.
Among the figure: 1, air compressor; 2, oil removing water treatment plant; 3, air accumulator; 4, jet generator tube; 5, storage dry ice feed bin; 6, storage abrasive material feed bin; 7, high pressure positive blower; 8, heater; 9, grease coating material atomising device; 10, pipe to be treated; 11, water tank; 12, the auxiliary pipeline that prolongs; 13, pipe connecting piece; 14, high pressure resistant airduct; 15, dry ice control valve; 16, abrasive material control valve.
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, a kind of descaling and derusting for pipeline and overlay film corrosion-inhibiting coating device comprise scavenge unit and pipeline film covering device.Described scavenge unit is connected with air accumulator 3 by tracheae by the escape pipe of oil removing water treatment plant 2; compressed air purifying and pressure stabilizing with air compressor 1 generation; the compressed air that purifies enters jet generator tube 4 at a high speed; storage dry ice feed bin 5 connects jet generator tube 4 by dry ice control valve 15 and down stream tee joint; and the generation jet is sneaked into dry ice in the compressed air in jet generator tube 4; enter need pipe blow-through 10 by pipe connecting piece 13; storage abrasive material feed bin 6 connects jet generator tube 4 by abrasive material control valve 16 and down stream tee joint; and the generation jet is sneaked into abrasive material in the compressed mixed gas in jet generator tube 4; abrasive material in the described storage abrasive material feed bin 6 is yellow ground or particles of silicon carbide or white fused alumina particle or brown corundum in granules, enters pipe to be treated 10 by pipe connecting piece 13.Described pipeline film covering device according to pipe to be treated caliber, length, move towards to calculate the resistance of ducting, employing can produce 0.01～1kgf/cm
2The higher high pressure positive blower 7 of pressure produce be higher than resistance of ducting 0.01kgf/cm2 above the higher pressure air, described pipeline film covering device is in series successively by high pressure positive blower 7, heater 8 and grease coating material atomising device 9, the other end of described grease coating material atomising device 9 is connected with air accumulator 3, be connected on the jet generator tube 4 by pipeline between described heater 8 and the grease coating material atomising device 9, the connecting pipe between described heater 8, grease coating material atomising device 9 and the jet generator tube 4 is high pressure resistant airduct 14.
In conjunction with shown in Figure 2, at first according to the material of being cleared up pipeline 10, the execution conditions of the trend of pipeline and periphery, determine that by situation on the spot pipe to be treated 10 open positions carry pipeline disconnected, pipe to be treated 10 is broken into A section and B section, with scavenge unit, the pipeline film covering device is connected in the A section of pipe to be treated 10 by pipe connecting piece 13, and do not hold by pipe connecting piece 13 in the A of pipe to be treated 10 section and to be connected with the auxiliary pipeline 12 that prolongs, pipe scale particle and abrasive material etc. are recovered in the water tank 11, start high pressure positive blower 7, heater 8 is blown into hot blast the A section of pipe to be treated 10, it is stand-by to start air compressor 1 simultaneously, A section to pipe to be treated 10 heats, when pipe to be treated 10 reaches material and allows the maximum temperature of heating, close high pressure positive blower 7, heater 8 and corresponding valve, open the valve between air accumulator 3 and the jet generator tube 4, open the dry ice control valve 15 between storage dry ice feed bin 5 and the jet generator tube 4 simultaneously, the A section that the dry ice jet is sprayed into pipeline 10 is carried out freezing cleaning, dry ice energy bursting by freezing pipe scale connects with pipeline, and can clean microorganism in the pipe to be treated 10, when the pipe scale particle blows out, open the abrasive material control valve 16 between the storage abrasive material feed bin 6 jet generator tubes 4, the A section that air and the dry ice mixed high-voltage gas jet of abrasive material by high pressure sprays into pipe to be treated 10, pulverize pipe scale in the time of the abrasive polishing inner-walls of duct of high-speed motion, in pipe to be treated 10, no longer include the dust ejection, the dust of ejection is the pipe scale fragment in the pipe to be treated 10, the metal rust, close the valve between the storage abrasive material feed bin 6 jet generator tubes 4, valve between the storage dry ice feed bin 5 jet generator tubes 4, continuation is blown into compressed air in the A of pipe to be treated 10 section, spray the valve of closing between air accumulator 3 and the jet generator tube 4 up to no abrasive grain, open the valve between air accumulator 3 and the cold coating atomising device 9, start high pressure positive blower 7 simultaneously, vaporific cold coating is blown into the A section of pipe to be treated 10, coating in the A section of observation pipe to be treated 10 is until applying the valve of evenly closing between air accumulator 3 and the cold coating atomising device 9, valve between grease coating material atomising device 9 and the high pressure resistant airduct 14 starts the interior overlay film of A section that heater 8 is dried pipe to be treated 10.Make the A section inwall of pipe to be treated 10 form one deck protection anticorrosive coat, the A section of pipe to be treated 10 is coated with end clearly.
Fortune uses the same method after the B section of pipe to be treated 10 that need are coated with clearly treats that the B section is coated with end clearly, and A section and B segment pipe are connected into a pipeline again.
Claims (4)
1. descaling and derusting for pipeline and overlay film corrosion-inhibiting coating device, it is characterized in that: described device comprises scavenge unit and pipeline film covering device, described scavenge unit is by air compressor (1), oil removing water treatment plant (2), air accumulator (3), jet generator tube (4) is in series successively, be connected with storage dry ice feed bin (5) and storage abrasive material feed bin (6) on the described jet generator tube (4), described pipeline film covering device is by high pressure positive blower (7), heater (8) and grease coating material atomising device (9) are in series successively, the other end of described grease coating material atomising device (9) is connected with air accumulator (3), be connected on the jet generator tube (4) by pipeline between described heater (8) and the grease coating material atomising device (9), described jet generator tube (4) is connected with pipe to be treated (10).
2. descaling and derusting for pipeline according to claim 1 and overlay film corrosion-inhibiting coating device is characterized in that: the connecting pipe between described heater (8), grease coating material atomising device (9) and the jet generator tube (4) is high pressure resistant airduct.
3. descaling and derusting for pipeline according to claim 1 and overlay film corrosion-inhibiting coating device is characterized in that: the other end of described pipe to be treated (10) is connected with water tank (11).
4. descaling and derusting for pipeline according to claim 3 and overlay film corrosion-inhibiting coating device, it is characterized in that: be provided with the auxiliary pipeline (12) that prolongs between described pipe to be treated (10) and the water tank (11), described auxiliary prolongation pipeline (12) bottom places the liquid in the water tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201759632U CN201711321U (en) | 2010-04-30 | 2010-04-30 | Pipeline descaling and derusing and laminating anticorrosive coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201759632U CN201711321U (en) | 2010-04-30 | 2010-04-30 | Pipeline descaling and derusing and laminating anticorrosive coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711321U true CN201711321U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201759632U Expired - Fee Related CN201711321U (en) | 2010-04-30 | 2010-04-30 | Pipeline descaling and derusing and laminating anticorrosive coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201711321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823065A (en) * | 2010-04-30 | 2010-09-08 | 苏州德华机械设备有限公司 | Device for descaling and derusting for pipeline and coating to form anti-corrosion coat and application method |
| CN104928698A (en) * | 2015-05-11 | 2015-09-23 | 青岛亿民九洲清洗有限公司 | Ship pipeline atomization cleaning device and cleaning process |
-
2010
- 2010-04-30 CN CN2010201759632U patent/CN201711321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823065A (en) * | 2010-04-30 | 2010-09-08 | 苏州德华机械设备有限公司 | Device for descaling and derusting for pipeline and coating to form anti-corrosion coat and application method |
| CN104928698A (en) * | 2015-05-11 | 2015-09-23 | 青岛亿民九洲清洗有限公司 | Ship pipeline atomization cleaning device and cleaning process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20160430 |