CN1202581A - Method and device for clearing oil mist - Google Patents
Method and device for clearing oil mist Download PDFInfo
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- CN1202581A CN1202581A CN 97112395 CN97112395A CN1202581A CN 1202581 A CN1202581 A CN 1202581A CN 97112395 CN97112395 CN 97112395 CN 97112395 A CN97112395 A CN 97112395A CN 1202581 A CN1202581 A CN 1202581A
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- oil
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- smoke
- oil smoke
- negative pressure
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Abstract
The present invention collects and clears oil mist produced by large power and high rotation speed equipment by means of negative pressure principle. The method of air jet to produce negative pressure is used in collecting and clearing oil mist in sealed or semi-closed part. The main mechanism is one air jetting pump, which forms negative pressure to suck out oil mist from sealing hood or mist-sucking hood, and below the upward section of exhaust pipe, one return oil pipe to recover condensed oil is installed. The present invention has oil mist exhausting efficiency as high as 90-100%.
Description
The present invention relates to a kind of mist of oil that utilizes principle of negative pressure to collect and get rid of high-power, high rotating speed equipment generation, the method and the device thereof of oil smoke.
Large-sized power plant such as centrifugal compressor have characteristics such as power is big, rotating speed is high, load is heavy, pressure is big, about 55 ℃ of the oily Wen Gaoda of automatic lubricating system.The recirculation after cooling off of this high temperature oil is used, but before cooling, high temperature oil produces mist of oil and oil smoke inevitably at the oil sump tank place, and because of the wearing and tearing of lubricating point such as bearing, bearing shell etc. or overhaul reasons such as improper, this place also often has mist of oil, oil smoke to spray.Above-mentioned mist of oil, oil smoke be not if add improvement, and not only the severe contamination factory building endangers health of operators, and causes fire even blast easily, has serious potential safety hazard.
Present processing mode to aforementioned mist of oil, oil smoke, the one, discharging is naturally let alone to pollute, and the one, utilize explosion-proof fan and deaerator or a cover cooling system to match and get rid of the mist of oil and the oil smoke of high temperature oil upper box part, and recovery section lubricant oil.Though these methods can solve some problems, equipment is huge, and inconvenience is installed, cost an arm and a leg, and the technical requirements height, power consumption is big.Therefore, many old equipment are not all installed this covering device.Simultaneously, these devices only are fit to be installed on the high temperature fuel tank, and it is then powerless that it goes up the mist of oil, the oil smoke that produce to body lubricating point.Given this, the method for improvement mist of oil, oil smoke and device have improved necessity greatly.
The object of the present invention is to provide a kind of negative pressure that utilizes, utilization structure is simple, the equipment that floor space is little, with low cost, but but the method and the device thereof of not only single-point use but also multipoint-parallel eliminating mist of oil, oil smoke.
The purpose of invention is achieved in that the method for getting rid of mist of oil, oil smoke, it is characterized in that utilizing air-spray to form certain negative pressure, with the obturator of one or more parallel connections or mist of oil, oil smoke in the half airtight body siphon away and emptying.Realize the device of above-mentioned eliminating mist of oil, oil smoke method, comprise air ejector, seal closure or smoke absorbing hood, emptying pipe, the nozzle that it is characterized in that jet pump is connected with compressed air line, and suction pipe is connected with seal closure or smoke absorbing hood, and diffusing tube links to each other with emptying pipe.
The method and the principle of device thereof of above-mentioned eliminating mist of oil, oil smoke are as follows: jet pump is general crosses the supporting use of Shanghai machine with vacuum, utilizes high pressure water to enter the nozzle of jet pump, for mistake Shanghai machine provides vacuum.The pressurized air that utilization of the present invention has certain pressure replaces high pressure water, after pressurized air enters nozzle, the suction chamber of jet pump forms certain negative pressure, thereby, with mist of oil, oil smoke inspiration suction chamber in the seal closure of one or more parallel connections or the smoke absorbing hood, and enter the emptying pipe emptying again through mixing tube, the diffusing tube of jet pump by suction pipe with pressurized air.
The invention has the advantages that the method and apparatus that utilizes the present invention to get rid of mist of oil, oil smoke compares with existing method and apparatus, the equipment, the pipeline structure that use are simple, place and space with low cost, that occupy are all less, jet pump utilizes pressurized air to replace high pressure water to carry out work can save a large amount of energy, for large-scale ventilation apparatus, can utilize self wind wind regime, more can greatly save the cost of administering mist of oil, oil smoke for this reason as jet pump.The device that utilizes method of the present invention to set up, but but single-point also multipoint-parallel discharge mist of oil or oil smoke.Simultaneously, for ventilation apparatus, can utilize the wind of self to supply with jet pump, thereby needn't establish air compression plant in addition.
Description of drawings:
Mist of oil, oil smoke removing apparatus schematic representation that accompanying drawing 1-sets up according to the present invention.
Below in conjunction with accompanying drawing 1 and embodiment, describe the present invention in detail.
First embodiment: accompanying drawing 1 is mounted in eliminating mist of oil, the soot device figure of centrifugal compressor lubricant oil fuel tank 9 tops.This device is made up of jet pump 1, seal closure 10, emptying pipe 7.Jet pump 1 can utilize centrifugal compressor self wind, i.e. airduct in parallel on the airduct of first section or second section forced air cooler of centrifugal compressor, this airduct is connected with the nozzle 2 of jet pump 1, the suction pipe 6 of jet pump 1 is communicated with the seal closure 10 of fuel tank 9, the emptying pipe 7 that is connected with the diffusing tube 5 of jet pump 1 has an ascent stage, is being connected a return tube 8 below this ascent stage with between the fuel tank 9.After the wind from centrifugal compressor feeds jet pump 1, suction chamber 3 forms certain negative pressure, with mist of oil and the oil smoke inspiration suction chamber 3 in the fuel tank 9, and enter emptying pipe 7 through mixing tube 4, diffusing tube 5, the fluid oil that is condensed into by mist of oil in this process enters return tube 8 by emptying pipe 7 and returns in the fuel tank 9 under action of gravity, remaining gas is then by emptying pipe 7 emptyings.
Second embodiment: with first embodiment is example, centrifugal compressor except that the fuel tank place easily produces the mist of oil oil smoke, the bearing of centrifugal compressor in bad repair with age or overhaul improper also easily have mist of oil or oil smoke the ejection.At this moment, can install seal closure and be connected with the suction pipe 6 of same jet pump 1 with the pipeline parallel form at each bearing place additional gets final product.
The 3rd embodiment; Form high temperature in the casing of the booster engine of high rotating speed equipment easily, and have a large amount of mist of oil oil smoke to produce.High temperature has a strong impact on life of equipment, oil smoke pollution lubricant oil.Utilizing method provided by the invention and device is the effective way that addresses this problem.Therefore because of the booster engine casing is an obturator, utilize jet pump to make to form in the booster engine casing rough vacuum hot gas in the casing and mist of oil, oil smoke can be siphoned away.Concrete device does not have big difference with first embodiment, and just with the suction pipe 6 and booster engine casing top UNICOM of jet pump, return tube 8 is back to fuel tank and gets final product.
Above-mentioned three embodiments describe concrete grammar of the present invention and device in detail, and their get rid of the efficient of mist of oil, oil smoke can be up to 90-100%, and recyclable cold oil, is to administer the very good method and apparatus of atmospheric pollution.Should illustrate that the present invention is not limited only to get rid of mist of oil, the oil smoke that various device produces, but also be applicable to other waste gas that needs to get rid of in work-yard, the factory building, as gas such as sulfur dioxide, chlorine and acid mist, various harmful smokes etc.To corrosion-prone gas of metalwork and acid mist etc., each parts in apparatus of the present invention all can adopt anti-corrosion measure or directly adopt plastics to make.In sum, three embodiments have reached the method for utilizing air-spray formation negative pressure and have utilized air ejector to siphon away the purpose of mist of oil oil smoke in obturator or the half airtight body.And the device that utilizes method of the present invention to set up has, and to take up an area of the space little, the characteristics that cost is low, discharge mist of oil, oil smoke efficient is high, in the place that wind regime is arranged, can utilize self wind of equipment, other accessory needn't be installed, when having multiple spot need get rid of mist of oil, oil smoke, utilize an air ejector can realize multipoint-parallel, thereby finished the invention task in same place.
Claims (4)
1, a kind of method of getting rid of mist of oil, oil smoke is characterized in that utilizing air-spray to form certain negative pressure, with the obturator of one or more parallel connections or mist of oil, oil smoke in the half airtight body siphon away and emptying.
2, a kind of method of getting rid of mist of oil, oil smoke according to claim 1, it is characterized in that utilizing the wind of air compressor self to cause air-spray to form certain negative pressure, with the obturator of one or more parallel connections or mist of oil, oil smoke in the half airtight body siphon away and emptying.
3, a kind of device of getting rid of mist of oil, oil smoke, comprise jet pump 1, seal closure or smoke absorbing hood 10, emptying pipe 7, it is characterized in that jet pump 1 is air ejector, its nozzle 2 suction pipe 6 that is connected with compressed air line is connected with seal closure or smoke absorbing hood device, and diffusing tube is connected with emptying pipe 7.
4, according to the described a kind of device of getting rid of mist of oil, oil smoke of claim 3, it is characterized in that emptying pipe 7 has an ascent stage, the below of ascent stage connects a return tube 8 that reclaims cold oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97112395 CN1095527C (en) | 1997-06-18 | 1997-06-18 | Method and device for clearing oil mist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97112395 CN1095527C (en) | 1997-06-18 | 1997-06-18 | Method and device for clearing oil mist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1202581A true CN1202581A (en) | 1998-12-23 |
| CN1095527C CN1095527C (en) | 2002-12-04 |
Family
ID=5172250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97112395 Expired - Fee Related CN1095527C (en) | 1997-06-18 | 1997-06-18 | Method and device for clearing oil mist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1095527C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444690B (en) * | 2008-12-04 | 2010-09-22 | 宁波思进机械有限公司 | Processing method of air jet three-phase oil mist fluid |
| CN103357616A (en) * | 2013-07-04 | 2013-10-23 | 上海大学 | Method for collecting high-temperature oil haze of cold header |
| CN103671291A (en) * | 2013-12-10 | 2014-03-26 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Micro-pressure air exhaust device |
| CN104061192A (en) * | 2013-03-18 | 2014-09-24 | 宁夏嘉翔自控技术有限公司 | Ventilating equipment for cleaning and maintenance of railway oil tanker |
| CN104384147A (en) * | 2014-11-13 | 2015-03-04 | 盐城万达利针织机械有限公司 | Aerodynamic ejection and suction-type dust collection device |
| CN104551457A (en) * | 2013-10-20 | 2015-04-29 | 宁夏嘉翔自控技术有限公司 | Movable smoke exhausting device of non-fixed welding workstation |
| CN105536395A (en) * | 2016-02-26 | 2016-05-04 | 吕远芳 | Germanium oil mist recycling system and technology |
| CN106089331A (en) * | 2016-07-25 | 2016-11-09 | 西华大学 | A kind of ocean platform dynamical system evacuation oily fume exhauster |
| CN114042573A (en) * | 2021-12-21 | 2022-02-15 | 江苏铁锚玻璃股份有限公司 | Sunshade screen spring oiling system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576097B (en) * | 2009-05-31 | 2012-07-11 | 中国纺织工业设计院 | Method and system for pumping and processing tail gas of polyester device by jet ejector |
-
1997
- 1997-06-18 CN CN 97112395 patent/CN1095527C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444690B (en) * | 2008-12-04 | 2010-09-22 | 宁波思进机械有限公司 | Processing method of air jet three-phase oil mist fluid |
| CN104061192A (en) * | 2013-03-18 | 2014-09-24 | 宁夏嘉翔自控技术有限公司 | Ventilating equipment for cleaning and maintenance of railway oil tanker |
| CN103357616A (en) * | 2013-07-04 | 2013-10-23 | 上海大学 | Method for collecting high-temperature oil haze of cold header |
| CN104551457A (en) * | 2013-10-20 | 2015-04-29 | 宁夏嘉翔自控技术有限公司 | Movable smoke exhausting device of non-fixed welding workstation |
| CN103671291A (en) * | 2013-12-10 | 2014-03-26 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Micro-pressure air exhaust device |
| CN104384147A (en) * | 2014-11-13 | 2015-03-04 | 盐城万达利针织机械有限公司 | Aerodynamic ejection and suction-type dust collection device |
| CN105536395A (en) * | 2016-02-26 | 2016-05-04 | 吕远芳 | Germanium oil mist recycling system and technology |
| CN106089331A (en) * | 2016-07-25 | 2016-11-09 | 西华大学 | A kind of ocean platform dynamical system evacuation oily fume exhauster |
| CN106089331B (en) * | 2016-07-25 | 2018-06-15 | 西华大学 | A kind of ocean platform dynamical system vacuumizes oily fume exhauster |
| CN114042573A (en) * | 2021-12-21 | 2022-02-15 | 江苏铁锚玻璃股份有限公司 | Sunshade screen spring oiling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1095527C (en) | 2002-12-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021204 Termination date: 20120618 |