CN102896119B - Method for removing oxide blockage in plasma cutter gun head - Google Patents
Method for removing oxide blockage in plasma cutter gun head Download PDFInfo
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- CN102896119B CN102896119B CN201210103253.2A CN201210103253A CN102896119B CN 102896119 B CN102896119 B CN 102896119B CN 201210103253 A CN201210103253 A CN 201210103253A CN 102896119 B CN102896119 B CN 102896119B
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Abstract
The invention discloses a method for removing 'oxide blockage' in a plasma cutter gun head. The method comprises the following implementation steps of: vertically putting a plasma cutter gun head pipe in a plastic household utensil by the means that the pipe joint faces upwards and the pipe head faces downwards, and injecting 5mL of 'JPL-901 copper bright cleaner' from a blocked pipeline joint, so that the liquid can flow out of the other end within 1-5min; injecting 5mL of 'JPL-901 copper bright cleaner', and clearly washing a gun head pipeline by tap water after the gun head is stewed for 5-10min; and repeatedly purging by oxygen from two ends of the pipeline respectively till no obvious liquid residual exists in the pipeline, and cleaning the gun head by the tap water. According to the removal method provided by the invention, the phenomenon of 'oxide blockage' of the pipeline in the EXA-6000 type underwater plasma numerical control cutter gun head can be effectively removed, so that the method is low in work cost, and good in removal effect.
Description
Technical field
The invention belongs to machinery maintenance technical field, relate to the phenomenon quick and precisely effectively solving the blocking of underwater plasma Numerical control cutting machine gun head internal duct oxide, be specifically related to the method for removing of oxide blocking in a kind of plasma cutter gun head.
Background technology
Existing Americanized EXA-6000(6m × 18m) model underwater plasma digital controlled cutting machine, system for use in carrying is NCE2000, oxygen plasma mode, adopts air conservation, and liquid-circulating cools.Plasma cutter gun head overall length 315 millimeters; wherein main body length is 150 millimeters; all the other pipe joint partial-lengths are 165 millimeters; maximum outside diameter is φ 45 millimeters; head outer diameter is of a size of φ 35 millimeters; the degree of depth 70 millimeters in chamber, rifle head has the pipelines such as ionized gas pipeline, protective gas pipeline, cool cycles pipeline, electric wiring.The cool cycles pipeline of EXA-6000 type underwater plasma Numerical control cutting machine gun head has two, under normal condition, the gas of certain pressure is connected in cooling line one end, if cooling line is unimpeded, gas should be had to spray at the other end of cooling line, if do not have gas spray or only have the gas of minute quantity to spray, then pipeline blockage is described.By to scrapping rifle head anatomical proof: be a hole being approximately φ 3 millimeters bottom plasma cutter gun head, lead to cooling inlet pipeline through internal helicoid pipeline; The distance degree of depth 50 millimeters to 70 millimeters places, bore outer face are cylindric cooling water cavitys, bulk is approximately diameter phi 10 millimeters, the degree of depth 20 millimeters, its inwall has several microneedle eyelet, lead to water return pipeline through spiral pipeline, it is exactly cooling backwater passage.Because this partial volume is less, trouble point is hidden in addition, and after the blocking of the oxide of long term accumulation, oxide and position, cannot see, and can not touch.
Underwater plasma digital controlled cutting machine controls upper requirement, first must possess coolant circulation pump continuous operation, reach certain flow (cooling agent uses distilled water summer, and winter uses anti-icing fluid), and controlling power supply could start, and lathe could normal work.Because the load of this lathe is large, continuous operation round the clock and use for many years, the cooling channel inside of multiple plasma cutting gun head all there will be " oxide blocking ", and impact normally uses.Take multiple method for this reason and attempt dredging reparation, the running water being 0.5-1MPa as employing pressure connects flexible pipe from water inlet, delivery port, the method for repeated stock; Employing pressure regulation is that the oxygen of 1MPa connects the method for flexible pipe from water inlet, delivery port repeated stock; Concussion is adopted to add the method for air-blowing; Adopt the method that draw point is penetrating, all inoperative, still cannot get rid of the phenomenon of oxide blocking, finally can only scrap.Meanwhile, buying a new plasma cutter gun head needs nearly ten thousand yuan, and the Buying Cycle reaches more than ten day, has had a strong impact on production cost and manufacturing schedule.
Summary of the invention
The object of this invention is to provide the method for removing of oxide blocking in a kind of plasma cutter gun head, the cooling channel solving oxide blocking cannot be got rid of, and causes the problem increasing use cost and have a strong impact on production efficiency.
The technical solution used in the present invention is, the method for removing of oxide blocking in a kind of plasma cutter gun head, implements according to following steps:
Ion is cut machine gun head tube joint upward, be vertically placed in plastic ware upside down, inject 5 milliliters " the bright cleaning agents of JPL-901 bronzing " from the pipe joint blocked, within the time of 1-5 minute, liquid will flow out from the other end; Re-inject 5 milliliters " the bright cleaning agents of JPL-901 bronzing ", after rifle head is left standstill 5-10 minute, with running water, rifle head tube road is rinsed well;
Then, with oxygen respectively from the two ends of pipeline, repeatedly purge, until do not have obvious liquid remaining in pipeline, finally use running water cleaning device head.
The invention has the beneficial effects as follows, can be in a short period of time, scientific and effective, to get rid of the inner oxide blocking of plasma cutter gun head quickly and accurately phenomenon, originally the rifle head scrapped can be reused again through repairing, all of great advantage for cost control aspect of still enhancing productivity.
Detailed description of the invention
The method for removing of oxide blocking in plasma cutter gun head of the present invention, problem to be solved is, gets rid of the phenomenon of EXA-6000 type underwater plasma Numerical control cutting machine gun head internal duct oxide blocking.
The operation principle of the inventive method is, utilizes " the bright cleaning agent of JPL-901 bronzing " can remove the oxide on copper metal object surface well, and in several minutes, energy dissolved copper surface oxide, makes copper surface produce gloss; The parts (as sealing ring) had again plastic material do not produce the feature of the compatibility of corrosion.Select 5 milliliters of single use needle tubings (band syringe needle), by " the bright cleaning agent of TPL-901 bronzing " of about 5 milliliters, vertically be injected in the pipeline of plasma cutter gun head oxide blocking, liquid is utilized to have the feature of mobility, penetrate in multichannel, tiny pipeline, dissolve the soild oxide and calcified material that wherein adhere to.Leave standstill after several minutes, use tap water pipeline, then utilize clean, the free from corrosion feature of oxygen, blow the residue in pipeline off, the phenomenon of the failure of oxide blocking in scientific and effective quick solution rifle head.
The inventive method, implement according to following steps:
Occurring that the plasma cutter gun head of oxide clogging is pulled down from machine, and all the other annexes all that this rifle head of dismantling can be pulled down.
First, ion is cut machine gun head tube joint upward, vertically be placed on upside down (metalware can be corroded by medicament) in plastic ware, put on anticorrosion gloves, with 5 milliliters of Dispoable medical needle tubings (band syringe needle), inject 5 milliliters " the bright cleaning agents of JPL-901 bronzing " from the pipe joint blocked, within the time of 1-5 minute, liquid will flow out from the other end; Re-inject 5 milliliters " the bright cleaning agents of JPL-901 bronzing ", after rifle head is left standstill 5-10 minute, with running water, rifle head tube road is rinsed well;
Then, with pressure be the oxygen of 1MPa ± 0.2MPa respectively from the two ends of pipeline, repeatedly purge, until do not have obvious liquid remaining in pipeline, finally use running water cleaning device head.
During inspection, connect Compressed Gas (being preferably with coloured gas) in cooling line one end, if cooling line is unimpeded, gas should be had to spray at the other end of cooling line, illustrate that fault is got rid of, rifle head has repaired normal condition, can be able to normally use.
Claims (1)
1. a method for removing for oxide blocking in plasma cutter gun head, is characterized in that, implement according to following steps:
Ion is cut machine gun head tube joint upward, be vertically placed in plastic ware upside down, inject 5 milliliters of bright cleaning agents of JPL-901 bronzing from the pipe joint blocked, within the time of 1-5 minute, liquid will flow out from the other end; Re-inject 5 milliliters of bright cleaning agents of JPL-901 bronzing, after rifle head is left standstill 5-10 minute, with running water, rifle head tube road is rinsed well;
Then, with oxygen respectively from the two ends of pipeline, repeatedly purge, the pressure of described oxygen is 1MPa ± 0.2MPa, until do not have obvious liquid remaining in pipeline, finally uses running water cleaning device head.
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CN201210103253.2A CN102896119B (en) | 2012-04-10 | 2012-04-10 | Method for removing oxide blockage in plasma cutter gun head |
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CN201210103253.2A CN102896119B (en) | 2012-04-10 | 2012-04-10 | Method for removing oxide blockage in plasma cutter gun head |
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CN102896119B true CN102896119B (en) | 2015-04-29 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1461961A (en) * | 1973-07-06 | 1977-01-19 | Liege Usines Cuivre Zinc | Method of cleaning the internal surfaces of copper tubes |
CN86103745A (en) * | 1986-05-26 | 1987-12-02 | 国营锦山机械厂 | The pickling solution of copper and copper alloy |
CN1037861A (en) * | 1988-04-28 | 1989-12-13 | 布德公司 | The method and apparatus of bonding FRP members |
CN101100755B (en) * | 2007-07-23 | 2010-08-11 | 太仓市金鑫铜管有限公司 | Acid pickling method of copper pipe for automobile oil cooler |
CN102319708A (en) * | 2011-07-25 | 2012-01-18 | 南京大学 | Method for removing impurity oxide layer from polluted accelerating tube |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5072059B2 (en) * | 2005-10-25 | 2012-11-14 | 住友軽金属工業株式会社 | Cleaning method for inner surface of copper tube or copper alloy tube |
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2012
- 2012-04-10 CN CN201210103253.2A patent/CN102896119B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1461961A (en) * | 1973-07-06 | 1977-01-19 | Liege Usines Cuivre Zinc | Method of cleaning the internal surfaces of copper tubes |
CN86103745A (en) * | 1986-05-26 | 1987-12-02 | 国营锦山机械厂 | The pickling solution of copper and copper alloy |
CN1037861A (en) * | 1988-04-28 | 1989-12-13 | 布德公司 | The method and apparatus of bonding FRP members |
CN101100755B (en) * | 2007-07-23 | 2010-08-11 | 太仓市金鑫铜管有限公司 | Acid pickling method of copper pipe for automobile oil cooler |
CN102319708A (en) * | 2011-07-25 | 2012-01-18 | 南京大学 | Method for removing impurity oxide layer from polluted accelerating tube |
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Effective date of registration: 20201118 Address after: No.28 Shuguang Xili, Chaoyang District, Beijing 100028 Patentee after: China Metallurgical Industry Co., Ltd Address before: 710119 Shaanxi high tech Zone in Xi'an City Industrial Park Development Avenue North Patentee before: MMC-SFRE HEAVY INDUSTRY EQUIPMENT Co.,Ltd. |