CN105572053B - Lubricating oil sample impurity minimizing technology and analysis method in mining equipment oil liquid monitoring spectrum analysis - Google Patents

Lubricating oil sample impurity minimizing technology and analysis method in mining equipment oil liquid monitoring spectrum analysis Download PDF

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Publication number
CN105572053B
CN105572053B CN201511021308.5A CN201511021308A CN105572053B CN 105572053 B CN105572053 B CN 105572053B CN 201511021308 A CN201511021308 A CN 201511021308A CN 105572053 B CN105572053 B CN 105572053B
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China
Prior art keywords
lubricating oil
oil sample
substrate
moisture
evaporation
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CN201511021308.5A
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CN105572053A (en
Inventor
张驰
郭建军
周俊丽
王馨乐
肖玉霞
马嘉敏
党敏
李娟�
黄江瑞
秦晓娟
朱锋
李贺珍
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China Shenhua Energy Co Ltd
Shenhua Shendong Coal Group Co Ltd
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China Shenhua Energy Co Ltd
Shenhua Shendong Coal Group Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated

Abstract

The present invention discloses lubricating oil sample impurity minimizing technology and analysis method in a kind of mining equipment oil liquid monitoring spectrum analysis, and minimizing technology includes:Lubricating oil sample is heated using moisture removal equipment so that moisture evaporation in lubricating oil sample collects lubricating oil sample after evaporation;Lubricating oil sample after evaporation is dripped into the substrate into nonmetallic inclusion removal device, nonmetallic inclusion removal is carried out to lubricating oil sample after the evaporation on substrate, obtains being adsorbed with the substrate of metallic particles;The substrate for being adsorbed with metallic particles is cleaned, obtains the fluid sample containing metallic particles for spectral detection.The present invention provides lubricating oil sample impurity minimizing technologies in mining equipment oil liquid monitoring spectrum analysis, solve interference of the moisture for interference of the impurity element in spectrum analysis to testing result, having also been removed and being mixed in lubricating oil sample for Spectroscopic analysis results and process.

Description

In mining equipment oil liquid monitoring spectrum analysis lubricating oil sample impurity minimizing technology and point Analysis method
Technical field
Present invention design mining equipment oil liquid monitoring spectrum analysis correlative technology field, particularly a kind of mining equipment fluid Monitor lubricating oil sample impurity minimizing technology and analysis method in spectrum analysis.
Background technology
In recent years, the intensive and lean in progress of coal mining is paid more and more attention, wherein the fortune to coal excavation apparatus Row status monitoring, potential faults forecast simultaneously take measures that equipment fault occurrence frequency and maintenance cost can be significantly reduced in time, Extend service life of equipment.The oil liquid monitoring wherein implemented to equipment lubrication oil is one of most important technological means.Fluid is supervised Survey system is made of technologies such as ferrous specturm technique, spectral technique, conventional physical and chemical analysis, dustiness analyses, wherein spectral technique Effect be very significant, have become technological means essential and very important in oil liquid monitoring system.However one Since straight, due to containing a large amount of cinders, gravel, moisture etc. from the lubricating oil sample that each oil site position of coal excavation apparatus is taken out Impurity, not only the strong influence accuracy of spectrum analysis, while also can be in the lubricating oil sample spray burning of spectrum analysis Cause mist of oil uneven in the process or fluid splashing causes security risk.
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 apparatus It 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 analysis Lubricating 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 steamed Lubricating 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 substrate Oil 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 detection Product.
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 steamed Lubricating 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 substrate Oil 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 out Iron spectrum detection;
The substrate for being adsorbed with metallic particles is cleaned using cleaning solution, by cleaning solution together with the metal washed down Grain, 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 pair Interference of the impurity element to testing result in spectrum analysis has also been removed the moisture mixed in lubricating oil sample for spectrum analysis As a result with the interference of process, while analysis method provided by the invention carries out substrate iron spectrum detection, to from substrate by clear The 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, saves Time, improve detection efficiency.
Description of the drawings
Fig. 1 is the flow of lubricating oil sample impurity minimizing technology in a kind of mining equipment oil liquid monitoring spectrum analysis of the present invention Figure;
Fig. 2 is the flow chart of spectrum analysis;
Fig. 3 is the structure diagram of moisture removal equipment;
Fig. 4 is a kind of work flow diagram of mining equipment oil monitoring and analysis method of the present invention.
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 invention Flow chart, including:
Step S101 heats lubricating oil sample using moisture removal equipment so that moisture steams in lubricating oil sample Hair collects lubricating oil sample after evaporation;
Lubricating oil sample after evaporation is dripped the substrate into nonmetallic inclusion removal device, on substrate by step S102 Lubricating 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 detection Fluid 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 plants Metal 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 S103 The obtained fluid sample containing metallic particles.Existing coal mine equipment oil analysis spectrum detection technique does not set coal mining Standby 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, lead Cause result error in judgement larger.
And the present invention eliminates moisture and nonmetallic inclusion by step S101~step S103, solves to spectrum point Interference 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 and The 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 effect Rate.
In one of the embodiments, as shown in figure 3, the moisture removal equipment includes:Oil plant accommodates bottle 1, is received back Device 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 wraps The 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 described One 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 lead It 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 to Condensed 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 gas Pipe 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 moisture Amount.
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 lubrication Moisture 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 condenser The 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 in The 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 to Cross receiver 2 enter condenser pipe 3 in gas conduit 6, vapor encountered in condenser pipe 3 enter by condensing water inlet it is cold Condensate 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 moisture Content.
This device and method can effectively remove the moisture in oil sample, not have shadow to other substances in oil sample and element It 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 unit Into.Its operation principle is:Lubricating oil sample after evaporation is dripped to the square base being fixed on above magnetic field with quantitative liquid shifter Piece center, magnet and substrate rotate together under motor drive.Ferromagnetic material in oil sample is in resultant forces such as magnetic field force, gravity It is attracted on substrate under effect, it is concentric into three corresponding with loop configuration magnetic field in deposition on substrate by its granularity difference Abrasive 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 tetrachloro Ethylene 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 bone Agent 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 imitated Fruit 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 sample Hair collects lubricating oil sample after evaporation;
Lubricating oil sample after evaporation is dripped the substrate into nonmetallic inclusion removal device, on substrate by step S402 Lubricating oil sample carries out nonmetallic inclusion removal after evaporation, obtains being adsorbed with the substrate of metallic particles, to being adsorbed with metallic particles Substrate 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 cleaning The 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 receipts Collector, condenser and heating unit, the oil plant accommodate bottle and are arranged on above the heating unit, and the condenser includes accommodating The cavity of gas conduit, the cavity include condensing water inlet, condensation-water drain and duct entry, and the gas conduit is set vertically It 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 described The 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 it Between 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 received Lubricating 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 condenser The 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 in The 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, specifically Including: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 particles Piece 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 down When 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 simultaneously Cannot 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 art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis, which is characterized in that including:
Lubricating oil sample is heated using moisture removal equipment so that moisture evaporation in lubricating oil sample, after collecting evaporation Lubricating oil sample;
Lubricating oil sample after evaporation is dripped into the substrate into nonmetallic inclusion removal device, to samples of lubricant oil after the evaporation on substrate Product carry out nonmetallic inclusion removal, obtain being adsorbed with the substrate of metallic particles;
The substrate for being adsorbed with metallic particles using cleaning solution cleaned, is obtained for spectral detection containing metallic particles Fluid sample.
2. lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis according to claim 1, It is characterized in that, the moisture removal equipment includes:Oil plant accommodates bottle, receives return channel, condenser and heating unit, the oil plant It accommodates bottle to be arranged on above the heating unit, the condenser includes the cavity for accommodating gas conduit, and the cavity includes cold Condensate entrance, condensation-water drain and duct entry, the gas conduit are vertically arranged in the cavity, and the gas conduit It is connected across the duct entry with described one end for receiving return channel, the other end for receiving return channel holds with the oil plant Receive bottle bottleneck connection, sealed between the duct entry and the gas conduit tube wall.
3. lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis according to claim 2, It is characterized in that, the moisture removal equipment further includes moisture collection pipe, the moisture collection pipe and the gas conduit and described The one end for receiving return channel is respectively communicated with.
4. lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis according to claim 2, It is characterized in that, it is described that lubricating oil sample is heated using moisture removal equipment so that moisture evaporation in lubricating oil sample is received Lubricating 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, provided to the condenser The condensed water circulated;
Oil plant equipped with oil plant is accommodated bottle to be placed in above the heating unit, using the heating unit to being placed in the oil The oil plant that material is accommodated in bottle heats to evaporate moisture;
Collect lubricating oil sample after evaporating.
5. lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis according to claim 1, It is characterized in that, the nonmetallic inclusion removal device is rotary-ferrograph, and the substrate is iron spectral slice.
6. lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis according to claim 1, It is characterized in that, the described pair of substrate for being adsorbed with metallic particles is cleaned using cleaning solution, is specifically included:By tetrachloro-ethylene and wash Spy is pure to carry out being mixed to get cleaning solution, and the substrate for being adsorbed with metallic particles is cleaned using the cleaning solution.
7. lubricating oil sample impurity minimizing technology in mining equipment oil liquid monitoring spectrum analysis according to claim 6, It is characterized in that, tetrachloro-ethylene is 1 with washing special pure volume ratio in the cleaning solution:1.
A kind of 8. mining equipment oil monitoring and analysis method, which is characterized in that including:
Lubricating oil sample is heated using moisture removal equipment so that moisture evaporation in lubricating oil sample, after collecting evaporation Lubricating oil sample;
Lubricating oil sample after evaporation is dripped into the substrate into nonmetallic inclusion removal device, to samples of lubricant oil after the evaporation on substrate Product carry out nonmetallic inclusion removal, obtain being adsorbed with the substrate of metallic particles, and iron spectrum is carried out to the substrate for being adsorbed with metallic particles Detection;
The substrate for being adsorbed with metallic particles is cleaned using cleaning solution, cleaning solution is molten together with the metallic particles washed down Spectrum analysis is carried out in lubricating oil.
9. mining equipment oil monitoring and analysis method according to claim 8, which is characterized in that the moisture removal equipment Including:Oil plant accommodates bottle, receives return channel, moisture collection pipe, condenser and heating unit, and the oil plant accommodates bottle and is arranged on institute It states above heating unit, the condenser includes the cavity for accommodating gas conduit, and the cavity includes condensing water inlet, condensed water Outlet and duct entry, the gas conduit are vertically arranged in the cavity, and the gas conduit enters across the conduit Mouth is connected with described one end for receiving return channel, and the other end for receiving return channel accommodates the bottleneck company of bottle with the oil plant It connects, is sealed between the duct entry and the gas conduit tube wall, the moisture collection pipe and the gas conduit and described The one end for receiving return channel is 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 collected and steamed Lubricating oil sample after hair, specifically includes:
The condensing water inlet of the condenser and condensation-water drain are provided to equipment with condensed water to connect, provided to the condenser The condensed water circulated;
Oil plant equipped with oil plant is accommodated bottle to be placed in above the heating unit, using the heating unit to being placed in the oil The oil plant that material is accommodated in bottle heats to evaporate moisture;
Collect lubricating oil sample after evaporating.
10. mining equipment oil monitoring and analysis method according to claim 8, which is characterized in that described pair is adsorbed with gold The substrate of metal particles is cleaned using cleaning solution, is specifically included:By tetrachloro-ethylene 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.
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CN111282713A (en) * 2020-02-14 2020-06-16 山东大学 Electromagnetic device and method for ordered deposition of wear particles

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