CN108414561A - Oil analysis system, the oil plant conveying device of oil analysis system and application method - Google Patents
Oil analysis system, the oil plant conveying device of oil analysis system and application method Download PDFInfo
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- CN108414561A CN108414561A CN201810360155.4A CN201810360155A CN108414561A CN 108414561 A CN108414561 A CN 108414561A CN 201810360155 A CN201810360155 A CN 201810360155A CN 108414561 A CN108414561 A CN 108414561A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 192
- 239000002699 waste material Substances 0.000 claims description 65
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 14
- 239000003599 detergent Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims 62
- 239000010729 system oil Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 4
- 230000000875 corresponding effect Effects 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000019771 cognition Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
- G01N24/082—Measurement of solid, liquid or gas content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
- G01N24/085—Analysis of materials for the purpose of controlling industrial production systems
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- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses oil analysis system, the oil plant conveying device of oil analysis system and application methods, wherein the oil plant conveying device of the oil analysis system includes multiple sampling branches；It includes filter, the first line segments, the second line segments, third line segments and flow control component to sample branch；In non-sampled state, flow control members close third line segments, so that sampling oil plant enters after filter is all delivered to the outlet of sampling oil plant via the second line segments；In sample states, flow control component opens third line segments, so that sampling oil plant enters is delivered to the second line segments and third line segments respectively after filter；Third line segments are connected to pretreatment unit, and pretreatment unit is delivered to for that will sample oil plant；The sampling oil plant before filter can be made to keep update in real time through the invention, so as to avoid sampling oil plant when each progress oil analysis and precision of analysis when remaining the mixing of oil plant, and then also just improving oil analysis.
Description
Technical field
The present invention relates to petrochemical industries, are conveyed more particularly to the oil plant of oil analysis system, oil analysis system
Device and application method.
Background technology
NMR analytical technologies start from the 1950s applied to petrochemical industry.So far in more than the 60 years time,
NMR technology is grown rapidly, and has become a kind of important spectroscopy study means being analyzed and characterized in contemporary petrochemical industry.
The physical property that oil analysis system based on NMR analytical technologies can be analyzed substantially covers the routine point of this field
Analysis, such as：Density, C, H, S, N, acid value, content of vanadium, nickel content, carbon residue, colloid, asphalitine, boiling range, flash-point, solidification point, octane
Value, Cetane number, PONA, viscosity, basic nitrogen, water content and freezing point etc..
In the prior art, in order to improve the working efficiency that oil analysis system carries out on-line analysis, as shown in Figure 1, using
The set-up mode of multiplexing, that is, in entire oil plant sample lines, include the sampling branch of multichannel, each sample branch
The sampling oil plant of each sampled point is delivered to NMR analyses by corresponding different oil plant sampled point respectively in a time-multiplexed manner
Instrument, to obtain the analysis result for sampling oil plant of each sampled point.
Inventor has found that at least having the following defects in the prior art：
When carrying out oil analysis every time, the sampling oil plant that sampled point is acquired is easy and remaining oil in oil plant sample lines
Material is mixed (that is, institute's remaining oil plant when last oil analysis) so that reach the sampling oil plants of NMR analyzers with
The sampling oil plant ingredient that sampled point acquires in real time is inconsistent, and then also just reduces the analysis result for sampled point oil plant
Accuracy.
Invention content
The object of the present invention is to provide oil analysis system, the oil plant conveying device of oil analysis system and users
Method, to the disadvantage for overcoming the prior art relatively low to the precision of analysis of sampled point oil plant.
To achieve the above object, according to the first aspect of the invention, the present invention provides the oil plant of oil analysis system is defeated
Send device, including multiple sampling branches；
The sampling branch includes：
Filter, with input port and delivery outlet, which connects with the first line segments equipped with sampling oil plant import
It connects, the filter is delivered to for oil plant will to be sampled；The delivery outlet respectively with equipped with sampling oil plant outlet the second line segments
And third line segments connection；
Flow control component is set in the third line segments, pretreatment unit is delivered to for controlling the sampling oil plant；
The index of the control includes the break-make and/or flow of the sampling oil plant.
Further, in above-mentioned technical proposal, the filter includes straight-through filter, and the delivery outlet includes that reflux exports
Mouth and sampling delivery outlet；
The reflux delivery outlet is connected to second line segments；The sampling delivery outlet connects with the third line segments
It is logical.
Further, in above-mentioned technical proposal, the internal diameter of the third line segments is less than the internal diameter of second line segments；
The flow control component further includes the flow controlling unit set on the third line segments.
Further, in above-mentioned technical proposal, the flow control component further includes：Three-way flow divider valve and be set to the third pipeline
The flow controlling unit of section；
Two outfluxes of the three-way flow divider valve are connected to second line segments and the third line segments respectively.
Further, in above-mentioned technical proposal, according to multiple sampling branches and the pretreatment unit connecting line
The relationship between superior and subordinate that length divides each sampling branch will be with the pretreatment unit in the two neighboring sampling branch
The sampling branch that connecting tube is short out is set as upper the one of the sampling branch grown with the pretreatment unit connecting line
Grade；
The flow control component includes valve control unit, the first triple valve and the second triple valve；
First triple valve includes mouth of connecting in preceding oil inlet, waste oil outlet and group；After second triple valve includes
Oil inlet samples mouth of connecting between oil export and group；The preceding oil inlet is connected to the filter；The waste oil outlet and waste oil
Outgoing line is connected to；Series connection mouth is connected to the rear oil inlet in described group；The sampling oil export is sampled with described in upper level
Mouth of connecting between group described in branch is connected to；
The valve control unit is used to cut by controlling the default waste discharge oil condition for sampling branch and sample states
It changes；The waste discharge oil condition includes, between the waste oil outlet and the preceding oil inlet for access and the sampling oil export with
Between described group connect mouth between be access；The sample states include, and are between series connection mouth in the preceding oil inlet and described group
Access and it is described after between oil inlet and the sampling oil export be access.
Further, in above-mentioned technical proposal, the flow control component further includes third triple valve；
The third triple valve includes the waste oil that pipeline connection is excluded with the continued access mouth of the waste oil outlet, with waste oil
Mouth is arranged, and, the Butterworth Hatch being connected to detergent line；
The valve control unit is additionally operable to the waste discharge oil condition and cleaning state that control switches the third triple valve；
The waste discharge oil condition includes that the continued access mouth is access with waste oil row's mouth；The cleaning state includes institute
It is access that continued access mouth, which is stated, with the Butterworth Hatch.
According to the second aspect of the invention, the present invention also provides a kind of oil analysis systems, including pretreatment unit, oil
Expect analyzer, processing terminal, and, oil plant conveying device；
The oil plant conveying device includes multiple sampling branches；
The sampling branch includes filter, the first line segments, the second line segments, third line segments and flow control component；
One end of first line segments includes sampling oil plant import, and the sampling oil plant import is connected to sampled point, institute
The other end for stating the first line segments is connect with the filter, the input port for being delivered to the filter for that will sample oil plant；
The filter includes delivery outlet, and the delivery outlet is connected to second line segments and the third line segments；
One end of second line segments is connected to the filter, and the other end of second line segments is equipped with sampling oil
Material outlet；Second line segments are used to the sampling oil plant transferring out the sampling oil plant and export；
One end of the third line segments is connected to the filter, and the other end and the pretreatment of the third line segments fill
Connection is set, for the sampling oil plant to be delivered to the pretreatment unit；
The flow control component is used to control the break-make and/or flow that oil plant is sampled in the third line segments.
The pretreatment unit is set between the third line segments and the oil analysis instrument of the oil plant conveying device；Institute
State analysis result of the processing terminal for receiving and processing and storing the oil analysis instrument.
Further, in above-mentioned technical proposal, the processing terminal includes time complexity curve module, and the time complexity curve module is used
In by the way that the actual analysis time advance preset time of the oil analysis instrument is corrected the sampling time.
Based on the oil analysis system that aforementioned present invention second aspect is provided, in the third aspect of the present invention, the present invention
Additionally provide the application method of the oil analysis system, including step：
In non-sampled state, third line segments described in the flow control members close, so that sampling oil plant enters the mistake
All the sampling oil plant is delivered to after filter via second line segments to export；
In sample states, the flow control component opens the third line segments, so that sampling oil plant enters the filtering
Second line segments and the third line segments are delivered to after device respectively.
Further, in above-mentioned technical proposal,
When the flow control component includes valve control unit, the first triple valve, the second triple valve and third triple valve, institute
It includes waste discharge oil condition and cleaning state to state non-sampled state；
The waste discharge oil condition includes that between the waste oil outlet and the preceding oil inlet be access and the sampling oil goes out
Mouthful and described group between series connection mouth between be access；
The cleaning state includes that the continued access mouth is access with waste oil row's mouth；The cleaning state includes, described
Continued access mouth is access with the Butterworth Hatch；
The sample states include, and are access between the preceding oil inlet and described group of interior series connection mouth, and, the rear oil inlet
It is access between mouth and the sampling oil export.
Advantageous effect
Oil analysis system, the oil plant conveying device of oil analysis system and the application method that inventive embodiments provide,
The second line segments are equipped in each sampling branch, the second line segments are connected to filter, under non-sampled state, third line segments
It is in off state, the sampling oil plant conveyed in real time from sampled point via the first line segments is after the filter can be along
Two line segments are discharged, and the sampling oil plant allowed in this way in filter maintains real-time update, that is, will not be retained in filter
Residual oil plant when primary progress oil analysis；
Third line segments are opened by flow control component, can be made when needing to carry out oil analysis via above-mentioned setting
The sampling oil plant of real-time update is delivered to via third line segments in pretreatment unit in filter；As seen from the above, pass through
The present invention can make the sampling oil plant before filter keep update in real time, to which the sampling oil plant for being effectively reduced previous exists
Residual quantity in the pipeline of oil plant conveying device, so that carrying out the sampling oil for entering oil analysis instrument when oil analysis every time
Material is consistent with the sampling oil plant acquired in sampled point, avoids the mixing with residual oil plant, and then also just improve oil
Precision of analysis when material analysis.
Further, in the present invention, flow control component can also be set to including the first triple valve and the second triple valve,
And the valve control unit for controlling the two triple valves passes through valve control unit in this way, when being sampled
Break-make control, can respectively by it is each sampling branch in sampling oil plant be delivered to pretreatment unit；At the same time it can also pass through
The break-make of valve control unit controls that the gas generated in pipeline is discharged via waste oil outlet, to further improve oil
Precision of analysis when material analysis, and be also avoided that in pipeline because there are the pressure anomalies caused by gas.
Further, in the present invention, flow control component can also be set to include the first triple valve, the second triple valve and
Third triple valve can be multiplexed waste oil outlet by increase third triple valve, while not influencing its discharge waste oil function,
Also thus to access detergent line, so as to by reversely pressurizeing, be carried out to pipeline by conveying cleaning solution into pipeline
Cleaning, from the residual oil plant and impurity that can further remove in oil plant conveying device pipeline and pipeline in equipment, with into one
Precision of analysis when the raising oil analysis of step.
According to below with reference to the accompanying drawings becoming to detailed description of illustrative embodiments, other feature of the invention and aspect
It is clear.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of oil analysis system in the prior art；
Fig. 2 is the structural schematic diagram of oil analysis system provided in an embodiment of the present invention；
Fig. 3 is the another structural schematic diagram of oil analysis system provided in an embodiment of the present invention；
Fig. 4 is the another structural schematic diagram of oil analysis system provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the flow control component of oil analysis system provided in an embodiment of the present invention；
Fig. 6 is the another structural schematic diagram of oil analysis system provided in an embodiment of the present invention；
Fig. 7 is the another structural schematic diagram of the flow control component of oil analysis system provided in an embodiment of the present invention；
Fig. 8 is the step schematic diagram of the application method of oil analysis system provided in an embodiment of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield range is not restricted by specific implementation.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Unless
Separately have it is other explicitly indicate that, otherwise in entire disclosure and claims, term " comprising " or its transformation such as "comprising" or
" including " etc. will be understood to comprise stated element or component, and not exclude other elements or other compositions
Part.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details is given in specific implementation mode below.
It will be appreciated by those skilled in the art that without certain details, the present invention can equally be implemented.In some instances, for
Method well known to those skilled in the art, means, element are not described in detail, in order to highlight the purport of the present invention.
Embodiment 1
Fig. 2 shows the structural schematic diagram of oil analysis system provided in an embodiment of the present invention and its oil plant conveying device,
The oil plant conveying device includes multiple sampling branches；
It includes filter 12, the first line segments, the second line segments, third line segments and flow control component 14 to sample branch；The
One end of one line segments includes sampling oil plant import 11, and sampling oil plant import 11 is connected to sampled point, the first line segments it is another
End is connect with filter 12, the input port for being delivered to filter 12 for that will sample oil plant；Filter 12 includes delivery outlet, output
Mouth is connected to the second line segments and third line segments；One end of second line segments is connected to filter 12, the second line segments it is another
One end is equipped with sampling oil plant outlet 13；Second line segments transfer out sampling oil plant outlet 13 for that will sample oil plant；Third pipeline
One end of section is connected to filter 12, and the other end of third line segments is connected to pretreatment unit 02, defeated for that will sample oil plant
It send to pretreatment unit 02；Flow control component 14 is used to control the break-make and/or flow that oil plant is sampled in third line segments.
For oil plant conveying device in the embodiment of the present invention in oil analysis system, oil analysis system includes oil plant conveying dress
It sets, and, pretreatment unit 02, oil analysis instrument 03 and processing terminal 04, wherein oil plant conveying device is used for according to preset
The sampling oil plant of each sampled point is delivered in pretreatment unit by rule；Standard before pretreatment unit 02 carries out oil analysis
After standby, then sampling oil plant input oil analysis instrument 03 analyzed, processing terminal 04 be used for analysis result carry out processing and
Storage.
In order to clearly demonstrate the embodiment of the present invention, in embodiments of the present invention by each sampling in oil plant conveying device
The pipeline of branch is divided, and sampled point 11 to the line segments between filter 12 is defined as the first line segments, will be filtered
The line segments that device 12 is back between sampling oil plant outlet 13 are defined as the second line segments, by filter 12 to pretreatment unit 02
Between line segments be defined as third line segments；For effect, the first line segments are delivered to filter for that will sample oil plant
12, the second line segments are used to filtered sampling oil plant reflux being delivered to sampling oil plant outlet 13；Third line segments are used for
Sampling oil plant is delivered to pretreatment unit 02 when being sampled.
Oil plant conveying device in the embodiment of the present invention includes multiple sampling branches, can be multiple with timesharing to multiple sampled points
Mode carries out oil analysis, and specifically, in the case where sampling branch is in non-sampled state, the third pipeline for sampling branch exists
It is kept closed under the control of flow control component 14 provided therewith, at this point, sampling oil plant does not flow through third line segments, sampling oil
Material all will be transmitted back to sampling oil plant outlet 13 via the second line segments；It should be noted that, although under non-sampled state,
Sampling oil plant from sampled point still can constantly flow through filter 12, that is, the sampling oil plant in filter 12 still maintains
Update in real time.
When needing to analyze the sampled point oil plant corresponding to a certain sampling branch, flow control component 14 is adopted this is opened
The third line segments of sample branch, so that the fractional-sample oil plant in filter 12 is delivered to pretreatment unit 02 and oil analysis instrument
In 03, after the completion of to the sampling of sampled point corresponding to sampling branch, it is closed the third line segments of sampling branch.
When needing to analyze the sampled point oil plant corresponding to next sampling branch, flow control component will open the sampling
The third line segments of branch, so that the fractional-sample oil plant in filter 12 is delivered to pretreatment unit 02 and oil analysis instrument 03
In；After the completion of to the sampling of sampled point corresponding to sampling branch, it is closed the third line segments of the sampling branch；And so on,
The identical pretreatment unit 02 of multiplexing respectively and oil analysis instrument 03 that each sampling branch can be successively, it is complete in the different periods
In pairs in the oil analysis of multiple sampled points.
In practical applications, the filter 12 in the embodiment of the present invention can be specifically include reflux delivery outlet and sampling
The straight-through filter of the two delivery outlets of delivery outlet, so as to which delivery outlet is easily divided into two, to be managed respectively with second
Section is connected to third line segments.Preferably, since the flow for the sampling oil plant for entering third line segments cannot be excessive,
The flow for sampling oil plant can also be carried out in such a way that the internal diameter of third line segments is set smaller than the second line segments
Control.In addition, in practical applications, flow control component 14 may include the electrically-controlled valve set on third line segments, that is, pass through electrically-controlled valve
To control opening and closing for third line segments.Specifically, can also include valve control unit (figure in the embodiment of the present invention
In be not shown), valve control unit may include PLC (programmable logic controller (PLC)) and control circuit, pass through the control that PLC is generated
System instruction, electrically-controlled valve is under the control of control instruction, to realize the corresponding actions of electrically-controlled valve.
Further, further regulated and controled in order to the flow to third line segments, to adapt to subsequent oil plant
The demand of analytical equipment can also be equipped with flow controlling unit in third line segments.
As seen from the above, the sampling oil plant before filter can be made to keep update in real time through the invention, to have
Effect reduces residual quantity of the previous sampling oil plant in the pipeline of oil plant conveying device, so that carrying out oil plant point every time
The sampling oil plant for entering oil analysis instrument when analysis is consistent with the sampling oil plant acquired in sampled point, is avoided and oil residues
The mixing of material, and then precision of analysis when also just improving oil analysis.
Embodiment 2
Optionally, in embodiments of the present invention, as shown in figure 3, flow control component can also include three-way flow divider valve 141 and set
In the flow controlling unit (not shown) of third line segments；Two outfluxes of three-way flow divider valve 141 are managed with second respectively
Section is connected to third line segments.
Specifically, the filter in the embodiment of the present invention can be only there are one delivery outlet, which is connected with three
Pass to will sampling oil plant shunts, that is, two outfluxes of three-way flow divider valve respectively with the second line segments and third line segments
Connection, then, third line segments are carrying out flow control by flow controlling unit.By being equipped with triple valve, can simplify
The structure of filter, to reduce the overall cost of oil plant conveying device.
Embodiment 3
With reference to figure 4 and Fig. 5, in the oil plant conveying device in the embodiment of the present invention, according to multiple sampling branches and pretreatment
The length of device connecting line divides the relationship between superior and subordinate of each sampling branch, will be with pretreatment dress in two neighboring sampling branch
Set the upper level that the short out sampling branch of connecting tube is set as the sampling branch grown with pretreatment unit connecting line；Flow control component
114 include valve control unit 41, the first triple valve 42 and the second triple valve 43；First triple valve 42 include preceding oil inlet 421,
Series connection mouth 423 in waste oil outlet 422 and group；Second triple valve 43 includes being gone here and there between rear oil inlet 431, sampling oil export 432 and group
Join mouth 433；
Preceding oil inlet 421 is connected to filter；Waste oil outlet 422 is connected to waste oil outgoing line 05；Series connection mouth 423 in group
It is connected to rear oil inlet 431；Mouth of connecting between sampling oil export 432 and the group of upper level sampling branch is connected to；
Valve control unit 41 is for controlling the first triple valve 42 and the control of the second triple valve 43 to switch waste discharge oil condition
And sample states；It is access that waste discharge oil condition, which includes between the waste oil outlet 422 of the first triple valve 42 and preceding oil inlet 421, and,
Between the sampling oil export 432 and group of second triple valve 43 connect mouth 433 between be access；Sample states include the first triple valve 42
Preceding oil inlet 421 and group in be access between series connection mouth 423, and, the rear oil inlet 431 of the second triple valve 43 and sampling oil go out
It is access between mouth 432.
In order to clearly demonstrate the technical solution and operation principle in the embodiment of the present invention, in the embodiment of the present invention
In, define the relationship between superior and subordinate of each sampling branch, that is, according to multiple sampling branches and 02 connecting line of pretreatment unit
The relationship between superior and subordinate that length divides each sampling branch will be short out with 02 connecting tube of pretreatment unit in two neighboring sampling branch
Sampling branch be set as with 02 connecting line of pretreatment unit grow sampling branch upper level, refer to the attached drawing 4, sample branch
101 be the upper level sampling branch for sampling branch 102, and sampling branch 102 is the upper level sampling branch for sampling branch 103, with
This analogizes.
Specifically, in order to further removing the remnants between filter 112 and pretreatment unit 02 in pipeline
Oil plant, and, exclude the gas that generates in pipeline in time, flow control of embodiment of the present invention component 114 can also by two triple valves Lai
It constitutes；Specifically, when being sampled to sampling oil plant, that is, when a certain sampling branch is in sample states, valve control
What unit 41 can synchronize will be access between series connection mouth 423 in the preceding oil inlet 421 of the first triple valve of this sampling branch 42 and group,
And second communicating valve 43 rear oil inlet 431 and sampling oil export 432 between be access；For for sampling branch 103,
When being sampled to the sampled point corresponding to sampling branch 103, due to series connection in the preceding oil inlet 421 and group of the first triple valve 42
It is access between mouth 423, and is access between the rear oil inlet 431 of the second communicating valve 43 and sampling oil export 432, samples oil plant
It can be transferred in group mouth 423 of connecting by preceding oil inlet 421, be then delivered to sampling oil export 432 via rear oil inlet 431；It connects
Get off, sampling oil plant can also be transmitted between the group of upper level sampling branch (sample branch 102) mouth of connecting, due to sampling at this time
The second triple valve in branch 102 is in waste discharge oil condition, so the component series connection mouth of sampling branch 102 can be with sampling oil export
Connection；In this way, the sampling oil plant that sampling branch 103 acquires will be flowed out and be delivered to by the sampling oil export of sampling branch 102 and adopted
The sampling oil export of sample branch 101, and so on, then oil export outflow is sampled via sampling branch 101, and then it is delivered to pre- place
It manages in device 02, and then the pretreatment for the corresponding sampling oil plant of sampling branch 103 and subsequent analysis may be implemented.
It is purged when needing residual stock between filter 112 and pretreatment unit 02 in pipeline and generate gas
When, it is access between the waste oil outlet 422 and preceding oil inlet 421 of the first triple valve 42 of all sampling branches, and, the second connection
Between the sampling oil export 432 and group of valve 43 connect mouth 433 between be access；At this point, the gentle cognition of oil plant in pipeline is along waste oil
Outlet 422 and preceding oil inlet 421 are discharged into waste oil pipeline.
Embodiment 4
Based on the technical solution in embodiment 3, in embodiments of the present invention, with reference to figure 6 and Fig. 7, can also be had additional
Three triple valves 44, third triple valve 44 include the continued access mouth 441 being connect with waste oil outlet 422, are connect with 05 tunnel of waste oil drain
Waste oil arrange mouth 442, and, the Butterworth Hatch 443 being connect with detergent line 06；Valve control unit is additionally operable to control switching the three or three
The waste discharge oil condition and cleaning state of port valve 44；Waste discharge oil condition includes that continued access mouth 441 is access with waste oil row's mouth 442；Cleaning
State includes that continued access mouth 441 is access with Butterworth Hatch 443.
By having additional third triple valve 44, waste oil outlet 422 can be multiplexed to be cleaned to pipeline, specifically may be used
To be, by the pressurization of detergent line 06, can under cleaning state by detergent successively along cleaning mouth 443, continued access mouth 441,
Waste oil outlet 422 and preceding oil inlet 421 are delivered in pipeline, so as to realize the cleaning to equipment in pipeline and pipeline；Than
Such as, it may be convenient to realize in filter impurity, be rinsed and clean, so as to permanently effective maintenance filter
Filter effect and filter efficiency.
Embodiment 5
Referring to figs. 1 to 7, in embodiments of the present invention, oil analysis system, including pretreatment unit, oil plant are additionally provided
Analyzer, processing terminal, and, such as any one oil plant conveying device in embodiment 1 to embodiment 4 embodiment 4, in above-mentioned each implementation
On the basis of oil plant conveying device disclosed in example, by being connected with pretreatment unit, oil analysis instrument, processing terminal,
To realize acquisition, conveying and the analysis to oil plant.Due to the technical solution of oil plant conveying device in the embodiment of the present invention and beneficial
Effect is recorded in the above-described embodiments, and those skilled in the art can be implemented of the invention real by reference to using for reference
Example is applied, details are not described herein again.
Further, in embodiments of the present invention, processing terminal can also include time complexity curve module, time complexity curve mould
Block is used for by the way that the actual analysis time advance preset time of oil analysis instrument is corrected the sampling time.Since sampling oil plant exists
Needed in the pipeline pipeline of branch (include sampling) of oil analysis system the regular hour could enter in oil analysis instrument into
Row analysis, accordingly, there exist regular hour deviations, for this purpose, in embodiments of the present invention, it can also be by being equipped with time complexity curve mould
Block come to sample oil plant sampling time be modified, in practical applications, can according to the estimation of those skilled in the art come
It is expected that sampling oil plant reaches the time needed for oil analysis instrument from sampled point；Can also be to sample oil plant according in sampling branch
Flow and flow rate come calculate sampling oil plant from sampled point reach oil analysis instrument needed for time.
Embodiment 6
Based on embodiment 3, or, the oil plant conveying device in embodiment 4, or, the oil analysis system in embodiment 5,
In the embodiment of the present invention, a kind of application method of oil analysis system is additionally provided, as shown in figure 8, including step：
S11, in non-sampled state, flow control members close third line segments so that sampling oil plant enter it is complete after filter
Portion is delivered to the outlet of sampling oil plant via the second line segments；
Oil plant conveying device or oil analysis system used in the embodiment of the present invention be include multi-channel sampling point
Branch, multiple sampling branch carry out the switching of state by automatically controlled mode, can be with the same oil analysis instrument of time-sharing multiplex.
Can only be sample states there are one sampling branch in certain time period, multiple sampling branch, to carry out sampling
The analysis of oil plant.Other sampling branch are intended to be in non-sampled dress state, to avoid the mixed of oil plant is sampled in different sampling branches
It closes.
Under non-sampled state, sampling branch needs to be closed third line segments, to block sampling oil plant to flow to oil analysis instrument；
The mode of closure can be realized by way of electrically-controlled valve.
Further, in embodiments of the present invention, non-sampled state can also specifically be divided into waste discharge oil condition and clear
Wash state the two sub- states；Wherein, waste discharge oil condition includes the waste oil outlet for the first triple valve for sampling branch and preceding oil inlet
It is access between mouthful, and, it is access between mouth of connecting between the sampling oil export and group of the second communicating valve；Cleaning state includes continuing
Interface is access with waste oil row's mouth；Cleaning state includes that continued access mouth is access with Butterworth Hatch.
Specifically, when the gas for needing residual stock and generation between filter and pretreatment unit in pipeline into
It is access between the waste oil outlet and preceding oil inlet of the first triple valve of all sampling branches when row is removed, and, the second communicating valve
Sampling oil export and group between series connection mouth between be access；At this point, the gentle cognition of oil plant in pipeline exports and advances along waste oil
Hydraulic fluid port is discharged into waste oil pipeline, by above-mentioned setting, can be controlled by the break-make of valve control unit to be exported via waste oil
The gas generated in pipeline is discharged, precision of analysis when to further improve oil analysis, and can also kept away
Exempt from pipeline because there are the pressure anomalies caused by gas.
When switching to cleaning state, by the pressurization of detergent line, can will under cleaning state by detergent successively
It is delivered in pipeline along cleaning mouth, continued access mouth, waste oil outlet and preceding oil inlet, so as to realize to equipment in pipeline and pipeline
Cleaning；For example, the flushing to filter and cleaning may be implemented, so as to the filtering effect of permanently effective maintenance filter
Fruit and filter efficiency.
S12, in sample states, flow control component opens third line segments, so that sampling oil plant enters after filter respectively
It is delivered to the second line segments and third line segments.
Sample states include string in the preceding oil inlet and group of first triple valve for the sampling branch for carrying out oil plant sampling
Connection mouth between be access and the second communicating valve rear oil inlet and sample oil export between be access.
According to the different structure of oil plant conveying device, realize the concrete modes of sample states also in the embodiment of the present invention
Difference, specifically, when oil plant conveying device is as shown in embodiment 1 or 2, it is only necessary to open electrically-controlled valve and can be realized and switch to
Sample states.
When oil plant conveying device is as shown in embodiment 3 or 4, sample states then need include the first triple valve advance
It is access between hydraulic fluid port and the interior series connection mouth of group, and, it is access between the rear oil inlet and sampling oil export of the second communicating valve.
The application method of oil analysis system in the embodiment of the present invention, oil plant conveying device used or oil analysis system
System has carried out corresponding scheme in embodiment 1 to embodiment 5 and has recorded, the derivation of the advantageous effect of the embodiment of the present invention.
Oil analysis system, the oil plant conveying device of oil analysis system and the application method that inventive embodiments provide,
The second line segments are equipped in each sampling branch, the second line segments are connected to filter, under non-sampled state, third line segments
It is in off state, the sampling oil plant conveyed in real time from sampled point via the first line segments is after the filter can be along
Two line segments are discharged, and the sampling oil plant allowed in this way in filter maintains real-time update, that is, will not be retained in filter
Residual oil plant when primary progress oil analysis；
Third line segments are opened by flow control component, can be made when needing to carry out oil analysis via above-mentioned setting
The sampling oil plant of real-time update is delivered to via third line segments in pretreatment unit in filter；As seen from the above, pass through
The present invention can make the sampling oil plant before filter keep update in real time, to which the sampling oil plant for being effectively reduced previous exists
Residual quantity in the pipeline of oil plant conveying device, so that carrying out the sampling oil for entering oil analysis instrument when oil analysis every time
Material is consistent with the sampling oil plant acquired in sampled point, avoids the mixing with residual oil plant, and then also just improve oil
Precision of analysis when material analysis.
Further, in the present invention, flow control component can also be set to including the first triple valve and the second triple valve,
And the valve control unit for controlling the two triple valves passes through valve control unit in this way, when being sampled
Break-make control, can respectively by it is each sampling branch in sampling oil plant be delivered to pretreatment unit；At the same time it can also pass through
The break-make of valve control unit controls that the gas generated in pipeline is discharged via waste oil outlet, to further improve oil
Precision of analysis when material analysis, and be also avoided that in pipeline because there are the pressure anomalies caused by gas.
Further, in the present invention, it sets flow control component to include the first triple valve, the second triple valve and the three or three
Port valve, by increase third triple valve, can be multiplexed waste oil outlet, do not influence its be discharged waste oil function while, also with by
This access detergent line, so as to by reversely pressurizeing, cleaning solution be conveyed into pipeline to be cleaned to pipeline, from
The impurity in residual oil plant and the pipeline equipment in oil plant conveying device pipeline can be further removed, further to carry
Precision of analysis when high oil analysis.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
It is physically separated with being or may not be, the component shown as unit may or may not be physics list
Member, you can be located at a place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of module achieve the purpose of the solution of this embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, above-mentioned technology
Scheme substantially in other words can be expressed in the form of software products the part that the relevant technologies contribute, the computer
Software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions to
So that computer equipment (can be personal computer, server either network equipment etc.) execute each embodiment or
Method described in certain parts of embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of oil plant conveying device of oil analysis system, which is characterized in that including multiple sampling branches；
The sampling branch includes：
Filter, with input port and delivery outlet, which connect with the first line segments equipped with sampling oil plant import, uses
It is delivered to the filter in oil plant will be sampled；The delivery outlet respectively with the second line segments and the equipped with the outlet of sampling oil plant
Three line segments are connected to；
Flow control component is set in the third line segments, pretreatment unit is delivered to for controlling the sampling oil plant；It is described
The index of control includes the break-make and/or flow of the sampling oil plant.
2. according to the oil plant conveying device of oil analysis system described in claim 1, which is characterized in that the filter includes
Straight-through filter, the delivery outlet include reflux delivery outlet and sampling delivery outlet；
The reflux delivery outlet is connected to second line segments；The sampling delivery outlet is connected to the third line segments.
3. according to the oil plant conveying device of oil analysis system described in claim 2, which is characterized in that
The internal diameter of the third line segments is less than the internal diameter of second line segments；
The flow control component further includes the flow controlling unit set on the third line segments.
4. according to the oil plant conveying device of oil analysis system described in claim 1, which is characterized in that the flow control component is also
Including：Three-way flow divider valve and flow controlling unit set on the third line segments；
Two outfluxes of the three-way flow divider valve are connected to second line segments and the third line segments respectively.
5. according to the oil plant conveying device of oil analysis system described in claim 1, which is characterized in that described adopted according to multiple
The length of sample branch and the pretreatment unit connecting line divides the relationship between superior and subordinate of each sampling branch, two neighboring institute
It states in sampling branch, the sampling branch short out with the pretreatment unit connecting tube is set as and the pretreatment unit
The upper level of the sampling branch of connecting line length；
The flow control component includes valve control unit, the first triple valve and the second triple valve；
First triple valve includes mouth of connecting in preceding oil inlet, waste oil outlet and group；Second triple valve includes rear oil inlet
Mouth samples mouth of connecting between oil export and group；The preceding oil inlet is connected to the filter；The waste oil outlet is exported with waste oil
Pipeline connection；Series connection mouth is connected to the rear oil inlet in described group；Branch is sampled described in the sampling oil export and upper level
Described in series connection mouth connection between group；
The valve control unit is used for the waste discharge oil condition by the default sampling branch of control and sample states switching；Institute
Stating waste discharge oil condition includes, and is access and the sampling oil export and described group between the waste oil outlet and the preceding oil inlet
Between series connection mouth between be access；The sample states include, in the preceding oil inlet and described group between series connection mouth for access and
It is access between oil inlet and the sampling oil export after described.
6. according to the oil plant conveying device of oil analysis system described in claim 5, which is characterized in that the flow control component is also
Including third triple valve；
The third triple valve includes the waste oil row that pipeline connection is excluded with the continued access mouth of the waste oil outlet, with waste oil
Mouthful, and, the Butterworth Hatch being connected to detergent line；
The valve control unit is additionally operable to the waste discharge oil condition and cleaning state that control switches the third triple valve；The row
Waste oil state includes that the continued access mouth is access with waste oil row's mouth；The cleaning state includes, the continued access mouth with it is described
Butterworth Hatch is access.
7. a kind of oil analysis system, including pretreatment unit, oil analysis instrument, processing terminal, and, such as claim 1 to 6
In any oil analysis system oil plant conveying device；
The pretreatment unit is set between the third line segments and oil analysis instrument of the oil plant conveying device；The processing is eventually
Hold the analysis result for receiving and processing and storing the oil analysis instrument.
8. according to oil analysis system described in claim 7, which is characterized in that the processing terminal includes time complexity curve mould
Block, the time complexity curve module are used for by adopting the actual analysis time advance preset time of the oil analysis instrument to correct
The sample time.
9. a kind of application method of oil analysis system, the oil analysis system is as described in claim 7 or 8, feature
It is, including step：
In non-sampled state, third line segments described in the flow control members close, so that sampling oil plant enters the filter
All the sampling oil plant is delivered to via second line segments afterwards to export；
In sample states, the flow control component opens the third line segments, so that after sampling oil plant enters the filter
It is delivered to second line segments and the third line segments respectively.
10. according to the application method of oil analysis system described in claim 9, which is characterized in that when describedFlow control componentPacket
When including valve control unit, the first triple valve, the second triple valve and third triple valve, the non-sampled state includes waste discharge oily
State and cleaning state；
The waste discharge oil condition includes, between the waste oil outlet and the preceding oil inlet for access and the sampling oil export with
Between described group connect mouth between be access；
The cleaning state includes that the continued access mouth is access with waste oil row's mouth；The cleaning state includes the continued access
Mouth is access with the Butterworth Hatch；
The sample states include, and between series connection mouth are access in the preceding oil inlet and described group, and, it is described after oil inlet and
It is access between the sampling oil export.
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