CN102644832A - Protection/repairing technique for cooling system of compressor - Google Patents
Protection/repairing technique for cooling system of compressor Download PDFInfo
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- CN102644832A CN102644832A CN2012101545957A CN201210154595A CN102644832A CN 102644832 A CN102644832 A CN 102644832A CN 2012101545957 A CN2012101545957 A CN 2012101545957A CN 201210154595 A CN201210154595 A CN 201210154595A CN 102644832 A CN102644832 A CN 102644832A
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Abstract
The invention provides a protection/repairing technique for a cooling system of a compressor, which successfully solves the technical problems that the general existence of corrosion, scaling and leakage phenomena in the cooling system of the compressor often results in the high temperature of the compressor equipment and further affects the normal running of the equipment. The technique provided by the invention has the economic benefits that the service life of the equipment can be prolonged by more than 200%, the overhaul (maintenance) cost can be reduced by more than 200%, the energy consumption can be reduced by more than 200%, and the resource consumption can be saved by more than 200%. The technique comprises the following steps of equipment tube side/shell side connection, oil contamination cleanup, hot water circulation, pickling and descaling, activating treatment, warm water neutralization, passivating treatment, coating process, far infrared drying, recoating, 4 passes of far infrared drying and coating detection. For old equipment, heat exchanger pipes are repaired firstly and then coating (plating) anticorrosion treatment is carried out, and the technique comprises the steps of heat exchanger pipes repairing, equipment tube side connection and equipment shell side connection. The invention relates to the protection technique of the compressor cooling system.
Description
Technical field
The present invention relates to the compressor cooling system guard technology.
Background technique
In the device such as current oil, chemical industry, chemical fertilizer, Coal Chemical Industry, the fouling of compressor cooling system ubiquity burn into, seepage phenomenon often cause compressor apparatus high temperature, influence the normal operation of device, cause serious economic loss to enterprise production.
Summary of the invention
The present invention provides compressor cooling system protection/recovery technique; The present invention has successfully solved the fouling of compressor cooling system ubiquity burn into, seepage phenomenon; Often cause compressor apparatus high temperature; Influence the technical barrier of the normal operation of device, produce for the stable operation factory safety of device and made outstanding contributions.
For addressing the above problem; The present invention adopts following technological scheme: the compressor cooling system guard technology, new equipment tube side anticorrosion treatment technology flow process is: the equipment tube side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt.
New equipment tube side/shell side preservative treatment according to the concrete construction sequence of process scheme is:
(1) equipment tube side/shell side connects, and pipeline is connected between each technology groove and the equipment tube side, makes to circulate respectively that tube side forms connection between the pump valve group, makes degreaser, pickling solution, activating solution and tank pipeline form process stream connection capable of circulation;
(2) each technology tank liquor is prepared, and degreaser tank liquor, pickling solution tank liquor, activating solution tank liquor, passivator tank liquor and fountain solution are converted sufficient tank liquor by 1.5 times of tube side pipeline demand;
(3) each tank liquor temperature preparation, 65 ℃ of degreaser tank liquors, 20 ℃ of pickling solution tank liquors, 20 ℃ of activating solution tank liquors, 20 ℃ of passivation tank liquors, 160 ℃ of steam, and circulating water (normal temperature) prepare;
(4) construction circulation beginning, the first step: remove greasy dirt 45min, in second Buwen's water and 20min, the 3rd step pickling 20min; The 4th step activation 10min, in the 5th Buwen's water and 10min, the 6th step passivation 25min, every circulation 10min termination of pumping 5min; The 7th step steam blowing 30min, the 8th step application first road coating, the 9th step far-infrared ray drying 60min; The tenth step application 2,3,4 road coatings/per pass coating far-infrared ray drying 60min, the rest point coating detects, the 11 step surface treatment.
Compressor cooling system recovery technique of the present invention, used equipment are wanted to carry out the preservative treatment of (plating) layer with being coated with after the heat exchanger tube reparation earlier again, and its technological process is:
(1) heat exchanger tube reparation according to former drawing design standard, is torn old heat exchanging tube open and is milled, and new heat exchanging tube is recovered to install and carries out monobloc container journey/tube side pressure testing is qualified respectively;
(2) the equipment tube side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt;
(3) the equipment shell side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt.
Old cooler arrangement reparation is operated according to " shell-and-tube heat exchanger manufacturer's standard GB151-1999 " concrete method of construction of technological process.
Characteristics of the present invention: 1, new equipment implementing method, compressor cooling system heat exchanger tube side/shell side formed be coated with (plating) layer, stop fouling, delay corrosion thereby reach, and promotion transmission of heat and cooling effect, impel the device long-time steady operation;
2, used equipment implementing method if the cooling system heat exchange equipment has lost leakage, is coated with after can the old system heat exchanger tube bank of compressor being repaired again and carries out the protection of (plating) layer;
3, this technical economic benefit prolongs service life of equipment more than 200%, saves inspection (dimension) and accomplishes this more than 200%, reduces energy consumption more than 200%, saves resource consumption more than 200%.
Embodiment
With illustrated embodiments the present invention is done detailed explanation below.
Embodiment one
The compressor cooling system guard technology, new equipment tube side anticorrosion treatment technology flow process is: the equipment tube side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt.
New equipment tube side/shell side preservative treatment according to the concrete construction sequence of process scheme is:
(1) equipment tube side/shell side connects, and pipeline is connected between each technology groove and the equipment tube side, makes to circulate respectively that tube side forms connection between the pump valve group, makes degreaser, pickling solution, activating solution and tank pipeline form process stream connection capable of circulation;
(2) each technology tank liquor is prepared, and degreaser tank liquor, pickling solution tank liquor, activating solution tank liquor, passivator tank liquor and fountain solution are converted sufficient tank liquor by 1.5 times of tube side pipeline demand;
(3) each tank liquor temperature preparation, 65 ℃ of degreaser tank liquors, 20 ℃ of pickling solution tank liquors, 20 ℃ of activating solution tank liquors, 20 ℃ of passivation tank liquors, 160 ℃ of steam, and circulating water (normal temperature) prepare;
(4) construction circulation beginning, the first step: remove greasy dirt 45min, in second Buwen's water and 20min, the 3rd step pickling 20min; The 4th step activation 10min, in the 5th Buwen's water and 10min, the 6th step passivation 25min, every circulation 10min termination of pumping 5min; The 7th step steam blowing 30min, the 8th step application first road coating, the 9th step far-infrared ray drying 60min; The tenth step application 2,3,4 road coatings/per pass coating far-infrared ray drying 60min, the rest point coating detects, the 11 step surface treatment.
Embodiment two
Compressor cooling system recovery technique, used equipment are wanted to carry out the preservative treatment of (plating) layer with being coated with after the heat exchanger tube reparation earlier again, and its technological process is:
(1) heat exchanger tube reparation according to former drawing design standard, is torn old heat exchanging tube open and is milled, and new heat exchanging tube is recovered to install and carries out monobloc container journey/tube side pressure testing is qualified respectively;
(2) the equipment tube side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt;
(3) the equipment shell side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt.
Old cooler arrangement reparation is operated according to " shell-and-tube heat exchanger manufacturer's standard GB151-1999 " concrete method of construction of technological process.
What should explain at last is: obviously, the foregoing description only be for clearly the present invention is described and is done for example, and be not qualification to mode of execution.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all mode of executions.And conspicuous variation of being amplified out thus or change still are among protection scope of the present invention.
Claims (4)
- Compressor cooling system reparation/guard technology is characterized in that successfully having solved the fouling of compressor cooling system ubiquity burn into, seepage phenomenon, often causes compressor apparatus high temperature, influences the technical barrier of the normal operation of device.This technical economic benefit prolongs service life of equipment more than 200%, saves inspection (dimension) and accomplishes this more than 200%, reduces energy consumption more than 200%, saves resource consumption more than 200%.1. new used equipment tube side/shell side anticorrosion treatment technology flow process is: equipment tube side/shell side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt.
- 2. compressor cooling system guard technology according to claim 1 is characterized in that new equipment tube side/shell side preservative treatment according to the concrete construction sequence of process scheme is:(1) equipment tube side/shell side connects, and pipeline is connected between each technology groove and the equipment tube side, makes to circulate respectively that tube side forms connection between the pump valve group, makes degreaser, pickling solution, activating solution and tank pipeline form process stream connection capable of circulation;(2) each technology tank liquor is prepared, and degreaser tank liquor, pickling solution tank liquor, activating solution tank liquor, passivator tank liquor and fountain solution are converted sufficient tank liquor by 1.5 times of tube side pipeline demand;(3) each tank liquor temperature preparation, 65 ℃ of degreaser tank liquors, 20 ℃ of pickling solution tank liquors, 20 ℃ of activating solution tank liquors, 20 ℃ of passivation tank liquors, 160 ℃ of steam, and circulating water (normal temperature) prepare;(4) construction circulation beginning, the first step: remove greasy dirt 45min, in second Buwen's water and 20min, the 3rd step pickling 20min; The 4th step activation 10min, in the 5th Buwen's water and 10min, the 6th step passivation 25min, every circulation 10min termination of pumping 5min; The 7th step steam blowing 30min, the 8th step application first road coating, the 9th step far-infrared ray drying 60min; The tenth step application 2,3,4 road coatings/per pass coating far-infrared ray drying 60min, the rest point coating detects, and the 11 step surface maintenance is handled.
- 3. the compressor cooling system recovery technique is characterized in that, used equipment is wanted to carry out the preservative treatment of (plating) layer with being coated with after the heat exchanger tube reparation earlier again, and its technological process is:(1) heat exchanger tube reparation according to former drawing design standard, is torn old heat exchanging tube open and is milled, and new heat exchanging tube is recovered to install and carries out monobloc container journey/tube side pressure testing is qualified respectively;(2) the equipment tube side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt;(3) the equipment shell side connects, and----------------far-infrared ray drying--repeats application-far-infrared ray drying 4 roads--, and-coating detects paint coating passivation activation processing acid pickling and rust removing hot water circuit in the warm water neutralization to remove greasy dirt.
- 4. like the said compressor cooling system recovery technique of claim 3, it is characterized in that old cooler arrangement reparation is operated according to " shell-and-tube heat exchanger manufacturer's standard GB151-1999 " concrete method of construction of technological process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101545957A CN102644832A (en) | 2012-05-18 | 2012-05-18 | Protection/repairing technique for cooling system of compressor |
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| CN2012101545957A CN102644832A (en) | 2012-05-18 | 2012-05-18 | Protection/repairing technique for cooling system of compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102545A (en) * | 2019-05-25 | 2019-08-09 | 上海臻友设备工程技术有限公司 | A kind of means of defence of compressor cooling system |
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| CN1031723A (en) * | 1988-06-08 | 1989-03-15 | 许文庆 | The outer and inner walls of steel pipe bundle aseptic technic |
| CN1102862A (en) * | 1994-02-04 | 1995-05-24 | 中国石化金陵石油化工公司 | Method and apparatus for chemical plating outside bath |
| CN1133901A (en) * | 1996-01-12 | 1996-10-23 | 许景辉 | Anticorrosion technique for cold exchanger |
| CN1172866A (en) * | 1997-07-11 | 1998-02-11 | 许文庆 | Anticorrosive method for cold exchange equipment |
| CN101008083A (en) * | 2007-01-19 | 2007-08-01 | 广东万家乐燃气具有限公司 | Preparation method of anticorrosion film of energy-saving type heater condenser |
| US7377039B2 (en) * | 2003-05-29 | 2008-05-27 | Saudi Arabian Oil Company | Anti-corrosion protection for heat exchanger tube sheet and method of manufacture |
| CN101736349A (en) * | 2008-11-20 | 2010-06-16 | 中国神华能源股份有限公司 | Pickling method and pickling device of low-temperature multi-effect sea water desalting equipment |
| CN101788094A (en) * | 2010-03-11 | 2010-07-28 | 陕西天元石化建设工程有限公司 | Inner wall anti-corrosive construction process of buried pipeline |
| CN201543616U (en) * | 2009-10-13 | 2010-08-11 | 天津钢管集团股份有限公司 | Chemical cleaning device for closed-loop circulating cooling water |
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2012
- 2012-05-18 CN CN2012101545957A patent/CN102644832A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031723A (en) * | 1988-06-08 | 1989-03-15 | 许文庆 | The outer and inner walls of steel pipe bundle aseptic technic |
| CN1102862A (en) * | 1994-02-04 | 1995-05-24 | 中国石化金陵石油化工公司 | Method and apparatus for chemical plating outside bath |
| CN1133901A (en) * | 1996-01-12 | 1996-10-23 | 许景辉 | Anticorrosion technique for cold exchanger |
| CN1172866A (en) * | 1997-07-11 | 1998-02-11 | 许文庆 | Anticorrosive method for cold exchange equipment |
| US7377039B2 (en) * | 2003-05-29 | 2008-05-27 | Saudi Arabian Oil Company | Anti-corrosion protection for heat exchanger tube sheet and method of manufacture |
| CN101008083A (en) * | 2007-01-19 | 2007-08-01 | 广东万家乐燃气具有限公司 | Preparation method of anticorrosion film of energy-saving type heater condenser |
| CN101736349A (en) * | 2008-11-20 | 2010-06-16 | 中国神华能源股份有限公司 | Pickling method and pickling device of low-temperature multi-effect sea water desalting equipment |
| CN201543616U (en) * | 2009-10-13 | 2010-08-11 | 天津钢管集团股份有限公司 | Chemical cleaning device for closed-loop circulating cooling water |
| CN101788094A (en) * | 2010-03-11 | 2010-07-28 | 陕西天元石化建设工程有限公司 | Inner wall anti-corrosive construction process of buried pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102545A (en) * | 2019-05-25 | 2019-08-09 | 上海臻友设备工程技术有限公司 | A kind of means of defence of compressor cooling system |
| CN110102545B (en) * | 2019-05-25 | 2022-03-22 | 上海臻友设备工程技术有限公司 | Protection method for compressor cooling system |
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Application publication date: 20120822 |