CN105127163A - Method for clearing oil stains on industrial waste fuel gas cabinet - Google Patents
Method for clearing oil stains on industrial waste fuel gas cabinet Download PDFInfo
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- CN105127163A CN105127163A CN201510535925.0A CN201510535925A CN105127163A CN 105127163 A CN105127163 A CN 105127163A CN 201510535925 A CN201510535925 A CN 201510535925A CN 105127163 A CN105127163 A CN 105127163A
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- oil
- cleaning
- gas cabinet
- chemical
- combustion gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
Abstract
The invention relates to a method for clearing oil stains on an industrial waste fuel gas cabinet. The method is used for cleaning internal structures, such as an oil passage system and an inner wall, of the waste fuel gas cabinet to be disassembled. In the process of disassembling the fuel gas cabinet, the use of fire for cutting easily causes fire and explosion safety risks. The method comprises: (a), draining an oil material in the oil passage system before cleaning the oil passage system; (b), injecting a prepared chemical cleaning agent through an original oil pumping system; (c), tapping, sprinkling and rinsing the inner wall of the fuel gas cabinet; (d), soaking, emulsifying, sprinkling and rinsing a piston oil tank, an oil tank bottom groove and a tank bottom; and (e), collecting and processing impurities and cleaning waste liquid. When the oil stains on the industrial waste fuel gas cabinet are cleared by the method provided by the invention, various oil stain impurities in the oil passage system of the fuel gas cabinet can be effectively cleaned, fire and explosion safety risks easily caused by fire cutting in the disassembling process are eliminated, waste oil pollution is reduced, and clean production is realized.
Description
Technical field
The present invention relates to the method for cleaning of greasy dirt, be specially a kind of industrial discarded combustion gas cabinet cleaning oil pollution method.
Background technology
Combustion gas cabinet is used to the equipment storing industrial fuel gas, and its essential characteristic is that cabinet is high, thin-walled, volume are large.In recent years due to economic development and construction of environmental protection requirement, old-fashioned combustion gas cabinet dismounting, reconstruction project are increased year by year.Combustion gas cabinet is removed strongly professional, and difficulty of construction is large, there is larger potential safety hazard in demolishing process.Particularly to the Seal Oil in crude oil road system, graphite grease, containing the process of oil coating, antirust oil, cutting fluid and other greasy dirt be remove before one of important operation.
Because get angry in demolishing process, cutting easily produces potential safety hazard that is on fire, blast, so effectively clean all kinds of greasy dirt impurity in combustion gas cabinet oil duct system, eliminate cutting of getting angry in demolishing process and easily produce potential safety hazard that is on fire, blast, it is first guarantee condition combustion gas cabinet being carried out to safety dismounting, also be reduce waste oil pollution, the necessary ways of development cleaner production.
Summary of the invention
The object of the present invention is to provide a kind of industrial discarded combustion gas cabinet cleaning oil pollution method, to solve above-mentioned problems of the prior art.
The present invention's adopted technical scheme that solves the problem is: provide a kind of industrial discarded combustion gas cabinet cleaning oil pollution method, described method comprises:
A () carries out inner oil plant discharge to oil duct system before edible vegetable oil;
B the chemical prepared is injected by original oil pumping system by ();
C () opens handle hole, chemical spray, high pressure water washing to combustion gas cabinet inwall;
D () carries out immersion emulsification, spray, flushing at the bottom of piston oil slot, oil groove kerve, tank;
E () collects process impurity and cleaning waste liquid.
Described step (a) comprising:
(1) by fuel tank valve open outside cabinet, the oil plant retained is allowed to enter piston oil slot in cabinet, the oil in emptying fuel tank;
(2) at the bottom of tank nitrogen displacement qualified after, through the content detection of fuel gas and animals survived experimental examination are completed qualified after, operating personnel enters cabinet from upper piston area hand-hole, unclamp slide plate draw-gear counterweight, increase the gap between piston and cabinet wall, allow Seal Oil flow into oil groove at the bottom of tank from piston oil slot, flowing to oil pump room oil groove further, then extract Seal Oil out from oil pump room oil groove.
Described step (b) also comprises: by the chemical for preparing by original oil pumping system pump to upper fuel tank, chemical is flowed at the bottom of piston oil slot, oil groove kerve and tank along inwall, and segmentation is from top to bottom cleaned.
The degreasing composition that the described chemical prepared is made up of NaOH, tertiary sodium phosphate, sodium carbonate, sodium metasilicate, surfactant, bleeding agent and defoamer, the rinsing composition be made up of citric acid, corrosion inhibiter, iron ion inhibitor and ammoniacal liquor, and neutralization materials three part be made up of citric acid and hydrochloric acid forms.
Described chemical can complete emulsion reaction at normal temperatures.
Described step (c) also comprises:
(1) shower handle hole is washed to the inwall opening or cleaning of described combustion gas cabinet, cleaning shower handle hole is generally a separating element with ring-shaped platform eaves board, each separating element is offered one and is cleared and wash shower handle hole, bottom cleaning shower handle hole, anomaly platform distance is 800mm, spacing is 15m ~ 20m, size is 700mm × 700mm, adopts explosion-proof water drilling during perforate, and the burr that after perforate, handle hole produces use batten groove frame to protect;
(2) adopt minitype high voltage hydraulic giant machine to carry out chemical spray to combustion gas holder wall, according to from the near to the remote, sequentially spray piecewise from top to bottom, each handle hole spray effective range controls as about 10m in level and vertical direction;
(3) 2h after sprinkling chemical, use high pressure clear water to carry out comprehensive flushing to combustion gas cabinet inwall, wherein pressure debugging from low to high: minimum is 50kg, is up to 1500kg, it is 20MPa that control hydraulic pressure reaches wall pressure, and flow-control is 30L/min ~ 40L/min.
Reach after combustion gas cabinet inner wall washing is rinsed: range estimation surface without greasy dirt, and samples from tapping with bamboo instrument, and 4, the every hole of quantity of sampling quantity, carries out combustion test to sample, does not burn for qualified with sample; As samples through disqualified upon inspection, repeat above cleaning process until reach requirement, can next process be carried out.
Described step (d) also comprises:
(1) after the waste liquid containing chemical after cleaning cabinet wall flows into piston oil slot, increase chemical consumption, piston oil slot is soaked, and introduce High-Pressure Water formation circulating water flow from oil groove both-side opening, soak time is 24h ~ 48h, after having soaked, the solution discharge being dissolved with chemical is imported bottom oil groove, then carry out chemical spray and the flushing of high pressure clear water;
(2) after the waste liquid containing chemical after cleaning piston oil groove flows into oil groove kerve, again increase chemical consumption, soak, and introduce High-Pressure Water formation circulating water flow from oil groove both-side opening, soak time is 24h ~ 72h, and opening 5 ~ 10 inspection openings apart from the above position of pot bottom 400mm, bore size is 1000mm × 1000mm, after having soaked, the solution discharge being dissolved with chemical is imported at the bottom of tank, adopt water under high pressure to rinse;
(3) waste liquid containing chemical after wash oil bottom land groove flows into after at the bottom of tank, and again increase chemical consumption, soak, soak time is 24h ~ 72h;
(4) get cleaning waste liquid sample at the bottom of tank and carry out combustion test, do not burn for qualified with sample;
(5) finally cleaning waste liquid is taken at pot bottom away by water pump.
All covered with being no less than the thick yellow ground of 50mm by piston oil slot after cleaning, piston oil slot yellow ground covers equal with upper piston area truss.
Residual local greasy dirt minitype high voltage hydraulic giant machine and chemical after the cleaning of described combustion gas cabinet are cleaned up.
beneficial effect
By method provided by the invention to industrial discarded combustion gas cabinet cleaning oil pollution, effectively can clean all kinds of greasy dirt impurity in combustion gas cabinet oil duct system, eliminate cutting of getting angry in demolishing process and easily produce potential safety hazard that is on fire, blast, reduce waste oil pollution, realize cleaner production.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiment 1:
Edible vegetable oil process before now adopting the inventive method to remove industrial combustion gas cabinet, edible vegetable oil process comprises:
A () carries out inner oil plant discharge to oil duct system before edible vegetable oil;
During oil plant discharge, by fuel tank valve open outside cabinet, the oil plant retained is allowed to enter piston oil slot in cabinet, the oil in emptying fuel tank; At the bottom of tank nitrogen displacement qualified after, through the content detection of fuel gas and animals survived experimental examination are completed qualified after, operating personnel enters cabinet from upper piston area hand-hole, unclamp slide plate draw-gear counterweight, increase the gap between piston and cabinet wall, allow Seal Oil flow into oil groove at the bottom of tank from piston oil slot, flowing to oil pump room oil groove further, then extract Seal Oil out from oil pump room oil groove, load in iron ware.
B the chemical prepared is injected by original oil pumping system by ();
The described chemical prepared is by original oil pumping system pump to upper fuel tank, and chemical is flowed at the bottom of piston oil slot, oil groove kerve and tank along inwall, and segmentation is from top to bottom cleaned.
The degreasing composition that the described chemical prepared is made up of NaOH, tertiary sodium phosphate, sodium carbonate, sodium metasilicate, surfactant, bleeding agent and defoamer, the rinsing composition be made up of citric acid, corrosion inhibiter, iron ion inhibitor and ammoniacal liquor, and neutralization materials three part be made up of citric acid and hydrochloric acid forms.
Described chemical can complete emulsion reaction at normal temperatures.
C () opens handle hole, chemical spray, high pressure water washing to combustion gas cabinet inwall;
Shower handle hole is washed to the inwall opening or cleaning of described combustion gas cabinet, described cleaning shower handle hole is generally a separating element with ring-shaped platform eaves board, each separating element is offered one and is cleared and wash shower handle hole, bottom cleaning shower handle hole, anomaly platform distance is 800mm, spacing is 15m ~ 20m, size is 700mm × 700mm, adopts explosion-proof water drilling during perforate, and the burr that after perforate, handle hole produces use batten groove frame to protect; Adopt minitype high voltage hydraulic giant machine to carry out chemical spray to described combustion gas holder wall, according to from the near to the remote, sequentially spray piecewise from top to bottom, each handle hole spray effective range controls as about 10m in level and vertical direction; 2h after sprinkling chemical, use high pressure clear water to carry out comprehensive flushing to described combustion gas cabinet inwall, wherein pressure debugging from low to high: minimum is 0.5MPa, is up to 15MPa, it is 20MPa that control hydraulic pressure reaches wall pressure, and flow-control is 30L/min ~ 40L/min.Range estimation surface is without greasy dirt; Sample from tapping with bamboo instrument, 4, the every hole of quantity of sampling quantity, carries out combustion test to sample, does not burn for qualified with sample.As samples through disqualified upon inspection, repeat above cleaning process until reach requirement, can next process be carried out.
D () carries out immersion emulsification, spray, flushing at the bottom of piston oil slot, oil groove kerve, tank;
Piston oil slot cleaning comprises chemical immersion, soak discharge, chemical spray, high pressure water washing.After waste liquid containing chemical after cleaning cabinet wall flows into piston oil slot, again chemical consumption is increased, soak, emulsifying effectiveness is soaked for strengthening, introduce High-Pressure Water from oil groove both-side opening and form circulating water flow, soak water flow to increase, promote emulsification dissolution velocity, after soaking 24h ~ 48h, check greasy dirt solute effect.After having soaked, the solution discharge being dissolved with chemical is imported bottom oil groove, then carry out chemical spray, high pressure clear water rinses.All covered with being no less than the thick yellow ground of 50mm by piston oil slot after cleaning, piston oil slot yellow ground covers equal with upper piston area truss.
The cleaning of oil groove kerve comprises chemical immersion, high pressure water washing.After waste liquid containing chemical after cleaning piston oil groove flows into oil groove kerve, again again increase chemical consumption to soak, introduce High-Pressure Water from oil groove both-side opening and form circulating water flow immersion enhancing immersion effect, after soaking 24h ~ 72h, check solute effect.Enter bottom oil groove for the ease of checking cleaning performance and being convenient to personnel, opening 5 ~ 10 inspection openings apart from the above position of pot bottom 400mm, bore size is 1000mm × 1000mm.After having soaked, the solution discharge being dissolved with chemical is imported at the bottom of tank.Water under high pressure is adopted to rinse.
Cleaning at the bottom of tank comprises chemical immersion, high pressure water washing.The waste liquid containing chemical of oil groove kerve to be cleaned flows into after at the bottom of tank, again increase chemical consumption, soak, after soaking 24h ~ 72h, check solute effect, in order to get cleaning waste liquid sample at the bottom of tank, combustion test is carried out to the inspection of cleaning performance at the bottom of tank, does not burn for qualified with sample.
Wherein to the cleaning performance inspection of piston oil slot and oil groove for visual be qualified without obvious greasy dirt, chemical is added to residual local greasy dirt minitype high voltage hydraulic giant machine and continues to rinse, until cleaning is thoroughly.
E () collects process impurity and cleaning waste liquid.
All cleaning waste liquids are finally taken away by water pump at pot bottom.
For ensureing the security of edible vegetable oil process, perforate need set up scaffold before rinsing around combustion gas cabinet.Described scaffold adopts steel scaffold board, and is laid by long and short scaffold board collocation, reduces the space between scaffold and circular cabinet wall.Operating personnel are system's safety rope when perforate, flushing operation.
Claims (10)
1. a kind of industrial waste combustion gas cabinet cleaning oil pollution method described in, comprises the following steps:
A () carries out inner oil plant discharge to oil duct system before edible vegetable oil;
B the chemical prepared is injected by original oil pumping system by ();
C () opens handle hole, chemical spray, high pressure water washing to combustion gas cabinet inwall;
D () carries out immersion emulsification, spray, flushing at the bottom of piston oil slot, oil groove kerve, tank;
E () collects process impurity and cleaning waste liquid.
2. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as claimed in claim 1, is characterized in that: described step (a) also comprises:
(1) by fuel tank valve open outside cabinet, the oil plant retained is allowed to enter piston oil slot in cabinet, the oil in emptying fuel tank;
(2) at the bottom of tank nitrogen displacement qualified after, through the content detection of fuel gas and animals survived experimental examination are completed qualified after, operating personnel enters cabinet from upper piston area hand-hole, unclamp slide plate draw-gear counterweight, increase the gap between piston and cabinet wall, allow Seal Oil flow into oil groove at the bottom of tank from piston oil slot, flowing to oil pump room oil groove further, then extract Seal Oil out from oil pump room oil groove.
3. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as claimed in claim 1, it is characterized in that: described step (b) also comprises: by the chemical for preparing by original oil pumping system pump to upper fuel tank, chemical is flowed at the bottom of piston oil slot, oil groove kerve and tank along inwall, and segmentation is from top to bottom cleaned.
4. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as described in claim 1 or 3, it is characterized in that: the degreasing composition that the described chemical prepared is made up of NaOH, tertiary sodium phosphate, sodium carbonate, sodium metasilicate, surfactant, bleeding agent and defoamer, the rinsing composition be made up of citric acid, corrosion inhibiter, iron ion inhibitor and ammoniacal liquor, and neutralization materials three part be made up of citric acid and hydrochloric acid forms.
5. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as described in claim 1 or 3 or 4, is characterized in that: described chemical can complete emulsion reaction at normal temperatures.
6. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as claimed in claim 1, is characterized in that: described step (c) also comprises:
(1) shower handle hole is washed to the inwall opening or cleaning of described combustion gas cabinet, cleaning shower handle hole is generally a separating element with ring-shaped platform eaves board, each separating element is offered one and is cleared and wash shower handle hole, bottom cleaning shower handle hole, anomaly platform distance is 800mm, spacing is 15m ~ 20m, size is 700mm × 700mm, adopts explosion-proof water drilling during perforate, and the burr that after perforate, handle hole produces use batten groove frame to protect;
(2) adopt minitype high voltage hydraulic giant machine to carry out chemical spray to combustion gas holder wall, according to from the near to the remote, sequentially spray piecewise from top to bottom, each handle hole spray effective range controls as about 10m in level and vertical direction;
(3) 2h after sprinkling chemical, use high pressure clear water to carry out comprehensive flushing to combustion gas cabinet inwall, wherein pressure debugging from low to high: minimum is 50kg, is up to 1500kg, it is 20MPa that control hydraulic pressure reaches wall pressure, and flow-control is 30L/min ~ 40L/min.
7. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as described in claim 1 or 6, it is characterized in that: reach after combustion gas cabinet inner wall washing is rinsed: range estimation surface is without greasy dirt, and sample from tapping with bamboo instrument, 4, the every hole of quantity of sampling quantity, combustion test is carried out to sample, does not burn for qualified with sample; As samples through disqualified upon inspection, repeat above cleaning process until reach requirement, can next process be carried out.
8. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as claimed in claim 1, is characterized in that: described step (d) also comprises:
(1) after the waste liquid containing chemical after cleaning cabinet wall flows into piston oil slot, increase chemical consumption, piston oil slot is soaked, and introduce High-Pressure Water formation circulating water flow from oil groove both-side opening, soak time is 24h ~ 48h, after having soaked, the solution discharge being dissolved with chemical is imported bottom oil groove, then carry out chemical spray and the flushing of high pressure clear water;
(2) after the waste liquid containing chemical after cleaning piston oil groove flows into oil groove kerve, again increase chemical consumption, soak, and introduce High-Pressure Water formation circulating water flow from oil groove both-side opening, soak time is 24h ~ 72h, and opening 5 ~ 10 inspection openings apart from the above position of pot bottom 400mm, bore size is 1000mm × 1000mm, after having soaked, the solution discharge being dissolved with chemical is imported at the bottom of tank, adopt water under high pressure to rinse;
(3) waste liquid containing chemical after wash oil bottom land groove flows into after at the bottom of tank, and again increase chemical consumption, soak, soak time is 24h ~ 72h;
(4) get cleaning waste liquid sample at the bottom of tank and carry out combustion test, do not burn for qualified with sample;
(5) finally cleaning waste liquid is taken at pot bottom away by water pump.
9. as profit requires a kind of industrial waste combustion gas cabinet cleaning oil pollution method as described in 1 or 8, it is characterized in that: all covered with being no less than the thick yellow ground of 50mm by the piston oil slot after cleaning, piston oil slot yellow ground covers equal with upper piston area truss.
10. a kind of industrial waste combustion gas cabinet cleaning oil pollution method as described in claim 1 or 6 or 8, is characterized in that: clean up residual local greasy dirt minitype high voltage hydraulic giant machine and chemical after the cleaning of described combustion gas cabinet.
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| CN201510535925.0A CN105127163B (en) | 2015-08-27 | 2015-08-27 | A kind of industrial waste combustion gas cabinet cleaning oil pollution method |
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| CN201510535925.0A CN105127163B (en) | 2015-08-27 | 2015-08-27 | A kind of industrial waste combustion gas cabinet cleaning oil pollution method |
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| CN105127163B CN105127163B (en) | 2017-06-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261604A (en) * | 2018-11-08 | 2019-01-25 | 重庆工业职业技术学院 | A kind of intelligent machine maintenance cleaning oil pollution system and method |
| CN110695000A (en) * | 2018-07-10 | 2020-01-17 | 天津市优尼迪科技有限公司 | Ultrasonic cleaning process for welded stainless steel hydraulic hard tube |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087057A (en) * | 1993-07-26 | 1994-05-25 | 中国石化洛阳石油化工工程公司 | The method of cleaning of greasy dirt in oil tank wagon of railway and equipment thereof |
| CN1238246A (en) * | 1999-05-19 | 1999-12-15 | 辽河石油勘探局兴隆台采油厂 | Technology and apparatus for cleaning oil tank |
| CN1500792A (en) * | 2002-11-14 | 2004-06-02 | 宋子圣 | Normal temperature four in one cleaning agent using in industry |
| CN201002088Y (en) * | 2006-12-30 | 2008-01-09 | 陈子清 | Oil-storage tank cleaning equipment |
| CN101709829A (en) * | 2009-12-10 | 2010-05-19 | 攀枝花新钢钒股份有限公司 | Dismantling method of coal gas storage cabinet |
| CN102615074A (en) * | 2012-04-17 | 2012-08-01 | 碧海舟（北京）石油化工设备有限公司 | Device and method for cleaning and processing storage tank |
| CN102825039A (en) * | 2012-09-25 | 2012-12-19 | 杰瑞能源服务有限公司 | Method for cleaning oil tank |
| JP2014097442A (en) * | 2012-11-13 | 2014-05-29 | Softard Kogyo Kk | Cleaning method of oil tank and sludge processing method |
| CN203725458U (en) * | 2014-03-20 | 2014-07-23 | 李宝彦 | Mechanical tank cleaning device for oilfield storage tank |
| CN204564704U (en) * | 2014-10-11 | 2015-08-19 | 北京石油化工学院 | Oil storage tank mechanical washing device |
-
2015
- 2015-08-27 CN CN201510535925.0A patent/CN105127163B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087057A (en) * | 1993-07-26 | 1994-05-25 | 中国石化洛阳石油化工工程公司 | The method of cleaning of greasy dirt in oil tank wagon of railway and equipment thereof |
| CN1238246A (en) * | 1999-05-19 | 1999-12-15 | 辽河石油勘探局兴隆台采油厂 | Technology and apparatus for cleaning oil tank |
| CN1500792A (en) * | 2002-11-14 | 2004-06-02 | 宋子圣 | Normal temperature four in one cleaning agent using in industry |
| CN201002088Y (en) * | 2006-12-30 | 2008-01-09 | 陈子清 | Oil-storage tank cleaning equipment |
| CN101709829A (en) * | 2009-12-10 | 2010-05-19 | 攀枝花新钢钒股份有限公司 | Dismantling method of coal gas storage cabinet |
| CN102615074A (en) * | 2012-04-17 | 2012-08-01 | 碧海舟（北京）石油化工设备有限公司 | Device and method for cleaning and processing storage tank |
| CN102825039A (en) * | 2012-09-25 | 2012-12-19 | 杰瑞能源服务有限公司 | Method for cleaning oil tank |
| JP2014097442A (en) * | 2012-11-13 | 2014-05-29 | Softard Kogyo Kk | Cleaning method of oil tank and sludge processing method |
| CN203725458U (en) * | 2014-03-20 | 2014-07-23 | 李宝彦 | Mechanical tank cleaning device for oilfield storage tank |
| CN204564704U (en) * | 2014-10-11 | 2015-08-19 | 北京石油化工学院 | Oil storage tank mechanical washing device |
Non-Patent Citations (1)
| Title |
|---|
| 蒋卫刚，张志新: "《稀油密封焦炉煤气柜拆除方案》", 《现代冶金》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695000A (en) * | 2018-07-10 | 2020-01-17 | 天津市优尼迪科技有限公司 | Ultrasonic cleaning process for welded stainless steel hydraulic hard tube |
| CN109261604A (en) * | 2018-11-08 | 2019-01-25 | 重庆工业职业技术学院 | A kind of intelligent machine maintenance cleaning oil pollution system and method |
| CN109261604B (en) * | 2018-11-08 | 2021-08-03 | 重庆工业职业技术学院 | Oil stain cleaning system and method for intelligent machine maintenance |
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| CN105127163B (en) | 2017-06-06 |
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Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Patentee after: Shanghai twenty Metallurgical Construction Co., Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Patentee before: SHANGHAI MCC NO.13 CONSTRUCTION CO., LTD. |
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Effective date of registration: 20190625 Address after: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee after: China Twenty Metallurgical Group Co., Ltd. Patentee after: Shanghai twenty Metallurgical Construction Co., Ltd. Address before: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Patentee before: Shanghai twenty Metallurgical Construction Co., Ltd. |