Invention content
Based on this, it is necessary to for the prior art coal mine equipment oil analysis spectrum detection technique not to coal excavation apparatusIt the technical issues of pretreatment of oil lubrication oil samples removal of impurities processing, provides in a kind of mining equipment oil liquid monitoring spectrum analysisLubricating oil sample impurity minimizing technology and mining equipment oil monitoring and analysis method.
Lubricating oil sample impurity minimizing technology in a kind of mining equipment oil liquid monitoring spectrum analysis, including：
Lubricating oil sample is heated using moisture removal equipment so that moisture evaporation in lubricating oil sample is collected and steamedLubricating oil sample after hair；
Lubricating oil sample after evaporation is dripped into the substrate into nonmetallic inclusion removal device, to being lubricated after the evaporation on substrateOil samples carry out nonmetallic inclusion removal, obtain being adsorbed with the substrate of metallic particles；
The substrate for being adsorbed with metallic particles is cleaned, obtains the liquid-like containing metallic particles for spectral detectionProduct.
A kind of mining equipment oil monitoring and analysis method, including：
Lubricating oil sample is heated using moisture removal equipment so that moisture evaporation in lubricating oil sample is collected and steamedLubricating oil sample after hair；
Lubricating oil sample after evaporation is dripped into the substrate into nonmetallic inclusion removal device, to being lubricated after the evaporation on substrateOil samples carry out nonmetallic inclusion removal, obtain being adsorbed with the substrate of metallic particles, and the substrate for being adsorbed with metallic particles is carried outIron spectrum detection；
The substrate for being adsorbed with metallic particles is cleaned using cleaning solution, by cleaning solution together with the metal washed downGrain, which is dissolved in lubricating oil, carries out spectrum analysis.
The present invention provides lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis, solve pairInterference of the impurity element to testing result in spectrum analysis has also been removed the moisture mixed in lubricating oil sample for spectrum analysisAs a result with the interference of process, while analysis method provided by the invention carries out substrate iron spectrum detection, to from substrate by clearThe metallic particles that washing lotion comes off carries out spectral detection, it is achieved thereby that oil liquid monitoring composes the continuous detection to spectrum from iron, savesTime, improve detection efficiency.
Specific embodiment
The present invention will be further described in detail in the following with reference to the drawings and specific embodiments.
It is as shown in Figure 1 lubricating oil sample impurity minimizing technology in a kind of mining equipment oil liquid monitoring spectrum analysis of the present inventionFlow chart, including：
Step S101 heats lubricating oil sample using moisture removal equipment so that moisture steams in lubricating oil sampleHair collects lubricating oil sample after evaporation；
Lubricating oil sample after evaporation is dripped the substrate into nonmetallic inclusion removal device, on substrate by step S102Lubricating oil sample carries out nonmetallic inclusion removal after evaporation, obtains being adsorbed with the substrate of metallic particles；
Step S103 is cleaned the substrate for being adsorbed with metallic particles using cleaning solution, obtained for spectral detectionFluid sample containing metallic particles.
The present invention removes the moisture in lubricating oil sample by step S101, and passes through non-in step S102 removal oil plantsMetal impurities, the metallic particles obtained in step s 103 are used for spectrum analysis.
The flow of spectrum analysis as shown in Fig. 2, including：
Step S201, excitation light source excite the sample of containing metal particle；
Step S202, energy level transition occurs for electronics after the metallic particles in sample receives excitation；
Step S203, energy level transition gives off energy to be captured by spectrometer；
Step S204, the wavelength that different Element releases go out and intensity difference, so that it is determined that element species and content.
The sample of containing metal particle in wherein step S201 be then in the present invention after step S101~step S103The obtained fluid sample containing metallic particles.Existing coal mine equipment oil analysis spectrum detection technique does not set coal miningStandby oil lubrication oil samples carry out removal of impurities processing, cause testing result contain each metalloid element included in impurity,And the elements such as carbon, silicon, so as to can not the accurate element of the metallic element of sesolution apparatus wear particle and lube oil additive, leadCause result error in judgement larger.
And the present invention eliminates moisture and nonmetallic inclusion by step S101~step S103, solves to spectrum pointInterference of the impurity element to testing result in analysis, have also been removed the moisture that is mixed in lubricating oil sample for Spectroscopic analysis results andThe interference of process it is achieved thereby that oil liquid monitoring composes the continuous detection to spectrum from iron, has saved the time, improves detection effectRate.
In one of the embodiments, as shown in figure 3, the moisture removal equipment includes：Oil plant accommodates bottle 1, is received backDevice 2, condenser 3 and heating unit 5 are flowed, the oil plant accommodates bottle 1 and is arranged on 5 top of heating unit, and the condenser 3 wrapsThe cavity 30 for accommodating gas conduit 6 is included, the cavity 30 includes condensing water inlet 31, condensation-water drain 32 and duct entry 33,The gas conduit 6 is vertically arranged in the cavity 30, and the gas conduit 6 connects across the duct entry 33 with describedOne end connection of return channel 2 is received, the bottleneck that the other end for receiving return channel 2 accommodates bottle 1 with the oil plant is connect, described to leadIt is sealed between 6 tube wall of tube inlet 33 and the gas conduit.
Sealing may be used sealing ring and be sealed between 6 tube wall of the duct entry 33 and the gas conduit, so as toCondensed water is avoided to be flowed out from duct entry 33.
Preferably, the moisture removal equipment further includes moisture collection pipe 4, and the moisture collection pipe 4 is led with the gasPipe 6 and described one end for receiving return channel 2 are respectively communicated with.Preferably, moisture collection pipe 4 carries scale to read containing for moistureAmount.
Preferably, it is round-bottomed flask that oil plant, which accommodates bottle 1, and heating unit 5 is heating furnace.
It is described in one of the embodiments, that lubricating oil sample is heated using moisture removal equipment so that lubricationMoisture evaporation in oil samples is collected lubricating oil sample after evaporation, is specifically included：
The condensing water inlet of the condenser and condensation-water drain are provided to equipment with condensed water to connect, to the condenserThe condensed water circulated is provided；
Oil plant equipped with oil plant is accommodated bottle to be placed in above the heating unit, using the heating unit to being placed inThe oil plant that oil plant is accommodated in bottle is stated to heat to evaporate moisture；
Collect lubricating oil sample after evaporating.
The lubricating oil sample in oil plant receiving bottle 1 is placed in after the heating of heating unit 5, the vapor in lubricating oil sample leads toCross receiver 2 enter condenser pipe 3 in gas conduit 6, vapor encountered in condenser pipe 3 enter by condensing water inlet it is coldCondensate turns cold, and becomes droplet and flows into moisture collection pipe 4, completes dehydration, while moisture collection pipe 4 can also be used to read moistureContent.
This device and method can effectively remove the moisture in oil sample, not have shadow to other substances in oil sample and elementIt rings, therefore ensure that the accuracy of result.
The nonmetallic inclusion removal device is rotary-ferrograph in one of the embodiments,.
Rotary-ferrograph mainly has cylindrical permanent magnet, the groups such as transmission device, sample conveying device and control unitInto.Its operation principle is：Lubricating oil sample after evaporation is dripped to the square base being fixed on above magnetic field with quantitative liquid shifterPiece center, magnet and substrate rotate together under motor drive.Ferromagnetic material in oil sample is in resultant forces such as magnetic field force, gravityIt is attracted on substrate under effect, it is concentric into three corresponding with loop configuration magnetic field in deposition on substrate by its granularity differenceAbrasive grain ring；And gravel, cinder and other sundries are thrown out of inflow waste liquid cylinder due to not having magnetic adsorbability.
The described pair of substrate for being adsorbed with metallic particles cleans in one of the embodiments, specifically includes：By tetrachloroEthylene and wash it is special it is pure carry out being mixed to get cleaning solution, the substrate for being adsorbed with metallic particles is cleaned using the cleaning solution.
Washing special pure producer is：Huayang emerging technology (Tianjin) Group Co., Ltd, ingredient are molten for oil rectifying Porous deproteinized boneAgent oil and auxiliary agent.
Wear particle on substrate will can be effectively attached to after both this mixing to rinse, and other cleaning agents are then imitatedFruit is bad.
Preferably, the tetrachloro-ethylene ratio pure with washing spy is 1 in the cleaning solution：1.
A kind of work flow diagram of mining equipment oil monitoring and analysis method of the present invention is illustrated in figure 4, including：
Step S401 heats lubricating oil sample using moisture removal equipment so that moisture steams in lubricating oil sampleHair collects lubricating oil sample after evaporation；
Lubricating oil sample after evaporation is dripped the substrate into nonmetallic inclusion removal device, on substrate by step S402Lubricating oil sample carries out nonmetallic inclusion removal after evaporation, obtains being adsorbed with the substrate of metallic particles, to being adsorbed with metallic particlesSubstrate carry out iron spectrum detection；
Step S403 is cleaned the substrate for being adsorbed with metallic particles using cleaning solution, by cleaning solution together under cleaningThe metallic particles come, which is dissolved in lubricating oil, carries out spectrum analysis.
The moisture removal equipment includes in one of the embodiments,：Oil plant accommodates bottle, receives return channel, moisture receiptsCollector, condenser and heating unit, the oil plant accommodate bottle and are arranged on above the heating unit, and the condenser includes accommodatingThe cavity of gas conduit, the cavity include condensing water inlet, condensation-water drain and duct entry, and the gas conduit is set verticallyIt puts in the cavity, and the gas conduit passes through the duct entry to be connected with described one end for receiving return channel, it is describedThe other end and the oil plant for receiving return channel accommodate the bottleneck of bottle and connect, the duct entry and the gas conduit tube wall itBetween seal, the moisture collection pipe and the gas conduit and described one end for receiving return channel are respectively communicated with；
It is described that lubricating oil sample is heated using moisture removal equipment so that moisture evaporation in lubricating oil sample is receivedLubricating oil sample after collection evaporation, specifically includes：
The condensing water inlet of the condenser and condensation-water drain are provided to equipment with condensed water to connect, to the condenserThe condensed water circulated is provided；
Oil plant equipped with oil plant is accommodated bottle to be placed in above the heating unit, using the heating unit to being placed inThe oil plant that oil plant is accommodated in bottle is stated to heat to evaporate moisture；
Collect lubricating oil sample after evaporating.
The described pair of substrate for being adsorbed with metallic particles is cleaned using cleaning solution in one of the embodiments, specificallyIncluding：By tetrachloro-ethylene and wash it is special it is pure carry out being mixed to get cleaning solution, using the cleaning solution to being adsorbed with the base of metallic particlesPiece is cleaned.
Preferably, the tetrachloro-ethylene ratio pure with washing spy is 1 in the cleaning solution：1.
Using tetrachloro-ethylene and wash the special pure cleaning solution being mixed to get, by cleaning solution together with the metal washed downWhen particle is dissolved in progress spectrum analysis in lubricating oil, it is avoided that and spectrum analysis is impacted.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneouslyCannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the artFor, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present inventionProtect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.