Summary of the invention
One purpose of the embodiment of the present invention is that occur asphalitine and greasy filth in the fuel oil for solve prior art production solidifying
Poly- the problem of waiting generations precipitating.
The embodiment of the present invention proposes a kind of petroleum products blending system, comprising: sequentially connected oil product input unit, mixing dress
It sets, filter device and colloid mill;
The oil product input unit, at least two component oils for treating blending carry out quality analysis, and according to analysis
As a result at least two component oil is separately input into the mixing arrangement with the quality requirement of product oil;
The mixing arrangement, for carrying out mixed processing at least two component oil;
The filter device, for being carried out according to the quality requirement of product oil to the blending oil product that the mixing arrangement exports
Filtration treatment;
The colloid mill for carrying out crushing homogenization to the blending oil product, and meets institute in the blending oil product
When stating the quality requirement of product oil, the blending oil product is exported.
Optionally, the oil product input unit includes: analysis of oil instrument, oil transfer pump and flow controller;
The oil transfer pump, for the component oil stored in oil tank to be pumped into the mixing arrangement;
The analysis of oil instrument, for treating blending at least according to blending instruction when receiving blending instruction
Two kinds of component oils carry out quality analysis, and analysis result is sent to the flow controller;
The flow controller, for the quality requirement adjustment described at least two according to the analysis result and product oil
The aperture of the corresponding oil transfer pump of component oil controls the flow that at least two component oil enters the mixing arrangement respectively.
Optionally, the mixing arrangement includes: the first mixer;
First mixer is separately connected the corresponding oil transfer pump of two kinds of component oils and the filter device;
Blending oil product for carrying out mixed processing to two kinds of component oils, and is input to the mistake by first mixer
Filter device.
Optionally, the mixing arrangement includes: third mixer and at least one second mixer;
At least one described second mixer is connect with the third mixer;
At least one described second mixer, for carrying out level-one at least two component oil according to preset strategy
Mixing;
The third mixer, for carrying out second level mixing to the mixed component oil of level-one, alternatively, after to level-one mixing
Component oil and without mixed processing component oil carry out mixed processing.
Optionally, the filter device includes: heat exchanger, temperature controller, filter and pressure controller;
The heat exchanger, for heating to the blending oil product;
The temperature controller, for acquiring the temperature of the blending oil product at the heat exchanger exit, and according to tempered oil
The temperature of product and the quality requirement of product oil, control the flow of hot fluid;
The filter, for being filtered processing to the blending oil product;
The pressure controller is controlled for acquiring the pipeline pressure at the filter outlet, and according to pipeline pressure
Flow into the flow of the blending oil product of the filter.
Optionally, the system also includes detection device and output-controlling devices;
The detection device, for being carried out according to the quality requirement of the product oil to the blending oil product in the colloid mill
Detection processing, if detection knows that the property index of the blending oil product meets the quality requirement of the product oil, to described defeated
Control device sends the instruction of blending oil product qualification out;
The output-controlling device, for controlling the colloid after receiving the instruction of instruction of blending oil product qualification
Mill output product oil.
Optionally, the detection device includes: density domination unit, viscosity control unit and temperature control unit;
The density domination unit is reached for detecting the density of the blending oil product, and in the density of the blending oil product
To the product oil density set point when, Xiang Suoshu output-controlling device send density qualifying signal;
The viscosity control unit is reached for detecting the viscosity of the blending oil product, and in the viscosity of the blending oil product
To the product oil viscosity setting value when, Xiang Suoshu output-controlling device send viscosity qualifying signal;
The temperature control unit is reached for detecting the temperature of the blending oil product, and in the temperature of the blending oil product
To the product oil desired temperature when, Xiang Suoshu output-controlling device send temperature qualifying signal;
Correspondingly, the output-controlling device, for receiving density qualifying signal, viscosity qualifying signal and temperature conjunction
When lattice signal, the colloid mill output product oil is controlled.
The embodiment of the present invention proposes a kind of petroleum products blending method, comprising:
Treat blending at least two component oils carry out quality analysis, and based on the analysis results with the quality requirement of product oil
At least two component oil is separately input into the mixing arrangement;
Mixed processing is carried out at least two component oil;
Processing is filtered to the blending oil product that the mixing arrangement exports according to the quality requirement of product oil;
Crushing homogenization is carried out to the blending oil product, and is wanted in the quality that the blending oil product meets the product oil
When asking, the blending oil product is exported.
Optionally, the quality requirement according to product oil is filtered place to the blending oil product that the mixing arrangement exports
Reason includes:
The blending oil product is heated;
The temperature of the blending oil product at the heat exchanger exit is acquired, and according to the matter of the temperature of blending oil product and product oil
Amount requires, and controls the flow of hot fluid;
The pipeline pressure at the filter outlet is acquired, and flows into the blending of the filter according to pipeline pressure control
The flow of oil product;
Processing is filtered to the blending oil product.
Optionally, described when the blending oil product meets the quality requirement of the product oil, export the blending oil product
Include:
Detection processing is carried out to the blending oil product in the colloid mill according to the quality requirement of the product oil, if detection obtains
Know that the property index of the blending oil product meets the quality requirement of the product oil, then in the instruction for receiving blending oil product qualification
Instruction after, control colloid mill output product oil.
As shown from the above technical solution, a kind of petroleum products blending system and method that the embodiment of the present invention proposes, the present invention are real
Example is applied by being filtered to the blending oil product after mixed processing, crushing homogenization, to avoid there is pitch in blending oil product
The precipitating of the generations such as matter and greasy filth cohesion has the advantages that blending oil product storage stability is high compared with prior art.
Specific embodiment
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 embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 shows a kind of structural schematic diagram of the petroleum products blending system proposed in one embodiment of the invention, referring to Fig. 1,
The system includes: sequentially connected oil product input unit 110, mixing arrangement 120, filter device 130 and colloid mill 140;
The oil product input unit 110, for treat blending at least two component oils carry out quality analysis, and according to point
At least two component oil is separately input into the mixing arrangement by the quality requirement of analysis result and product oil;
It should be noted that before concocting to component oil, system is based on being manually entered or presetting data
It obtains and the quality requirement for the product oil concocted out is needed then to treat the quality analysis of the component oil of blending, analytic process can adopt
It is completed with existing general fuel oil quality analyzer.Wherein, the result of quality analysis includes: density, viscosity, acid value, calorific value
Etc..
After the analysis is complete, oil product input unit 110 can be learnt based on presetting blending scheme between each component oil
Then flow proportional controls the flow that each component oil is input to mixing arrangement by control valve etc..
Wherein, there are many blending schemes, such as: adaptive optimization blending method is utilized, is specifically included:
To concoct the minimum optimization object function of cost, the quality index that the fuel oil of national Specification must satisfy is
Control condition, using blending scheme sample and corresponding Indexs measure as a result, to nonlinear indicators such as viscosity in restrictive condition
It predicted, trained, optimal blending scheme is sought using intelligent algorithm such as genetic algorithm, flock of birds algorithm etc..
The mixing arrangement 120, for carrying out mixed processing at least two component oil;
It will be appreciated that pipe-line mixer common on the market can be used in mixing arrangement 120, and such as: SK static mixer
Etc., not reinflated introduction herein.
The filter device 130, the blending oil product that the mixing arrangement is exported for the quality requirement according to product oil
It is filtered processing;
It should be noted that the quality requirement of product oil includes: flash-point, sulfur content, acid value, temperature, viscosity, density etc.
Deng.
Then, based on temperature, the pressure etc. in the related data setting filter process in quality requirement, Jin Erjin
Row filtration treatment.
The colloid mill 140 for carrying out crushing homogenization to the blending oil product, and meets in the blending oil product
When the quality requirement of the product oil, the blending oil product is exported.
It should be noted that if detecting that the property index of blending oil product does not meet the quality requirement of product oil, then will
Tempered oil is input to mixing arrangement 120, is mixed again, filters, crushes homogenization.
Wherein, colloid mill 140 can be the horizontal colloid mill, vertical colloid mill, split type colloid mill etc. of big flow,
Model does not limit herein.
As it can be seen that the embodiment of the present invention is filtered the blending oil product after mixed processing, crushes homogenization, to avoid tune
The precipitating for occurring the generations such as asphalitine and greasy filth cohesion in oil product is closed, compared with prior art, there is blending oil product stable storing
The high advantage of property.
Fig. 2 shows a kind of structural schematic diagrams of the petroleum products blending system proposed in another embodiment of the present invention, join below
See Fig. 2, on the basis of Fig. 1 corresponding embodiment, this system be described in detail:
First, it is assumed that there are 4 kinds of component oils that can be used for concocting heavy bunker fuel oil 1,2,3,4, it is separately stored in component
In oil tank 210-213.
Then, component oil is input in mixer 240-241 by oil product input unit, and working principle is as follows: oil product input
Device obtains blending scheme by adaptivity beending optimization method, according to blending side according to the property index of each component oil
Flow control signal is converted to electric signal by the flow for each component oil that case provides, and the aperture of electric signal control valve is controlled
The flow of component oil processed passes control signal back control system after the flow of component oil reaches setting value to close valve.
Wherein, oil product input unit includes: analysis of oil instrument (not shown), oil transfer pump 220-223 and flow control
Device 230-233;
Oil transfer pump 220-223 and flow controller 230-233 is corresponded, such as: flow controller 230 controls oil transfer pump
220, flow controller 231 controls oil transfer pump 221.
The oil transfer pump 220-223, for the component oil stored in oil tank to be pumped into the mixing arrangement;
The analysis of oil instrument, for treating blending at least according to blending instruction when receiving blending instruction
Two kinds of component oils carry out quality analysis, and analysis result is sent to the flow controller;
The flow controller 230-233, for according to the quality requirement adjustment of the analysis result and product oil
The aperture of the corresponding oil transfer pump of at least two component oils controls at least two component oil into the mixing arrangement respectively
Flow.
It should be noted that flow controller 230-233 can share a processor, analysis of oil instrument is by each component oil
After analysis result is sent to the processor, processor is based on the blending scheme calculating of scheduled adaptive optimization and knows each component oil
Between conveying speed, and conveying speed is sent to flow controller 230-233 in the form of a signal, by flow controller 230-
233 control the flow of each component oil by way of control valve aperture.
Then, mixing arrangement 240-241 carries out mixed processing to each component oil.
The mixed strategy of mixing arrangement is described in detail below:
The first situation: there are two types of component oils;
Mixing arrangement includes: the first mixer;
First mixer is separately connected the corresponding oil transfer pump of two kinds of component oils and the filter device;
Blending oil product for carrying out mixed processing to two kinds of component oils, and is input to the mistake by first mixer
Filter device.
Second situation: component oil is greater than two kinds;
For second situation, since the type of miscella is more, the strategy of two-stage mixing can be used.Referring to figure
2, mixing arrangement includes: third mixer 242 and two the second mixer 240-241;
Mixer 240 will be input to third mixer 242 after the mixed once of component oil 1 and 2, mixer 241 is by component oil 3
With third mixer 242 is input to after 4 mixed onces, then, secondary mixing is carried out by third mixer 242, with further
Improve mixed effect.
In addition, understandable be, based on strategy, some component oils may need mixed once, some component oils can
Secondary mixing can be needed using scheduled mixed effect is reached, in this case.
At least one settable second mixer;
At least one described second mixer is connect with the third mixer;
At least one described second mixer, for carrying out level-one at least two component oil according to preset strategy
Mixing;
Wherein, preset strategy includes: at least one second mixer, and each second mixer carries out two kinds of component oils
Level-one mixing, alternatively, each second mixer carries out level-one mixing to three kinds of component oils;
The third mixer, for carrying out second level mixing to the mixed component oil of level-one, alternatively, after to level-one mixing
Component oil and without mixed processing component oil carry out mixed processing.
Filter device is described in detail referring to Fig. 2:
Filter device includes: heat exchanger 250, temperature controller 251, filter 252-253 and pressure controller 254-
255;
The heat exchanger 250, the blending oil product for exporting to mixer 242 heat;
The temperature controller 251, the temperature of the blending oil product for acquiring 250 exit of heat exchanger, and according to
The temperature of oil product and the quality requirement of product oil are concocted, the flow of hot fluid is controlled;
The filter 252-253, for being filtered processing to the blending oil product;
The pressure controller 254-255, for acquiring the pipeline pressure at the filter outlet, and according to pipeline pressure
Power control flows into the flow of the blending oil product of the filter.
It should be noted that pressure controller 254-255 and filter 252-253 is corresponded.
In the present embodiment, this system further include: detection device and output-controlling device;
Detection device, for being carried out according to the quality requirement of the product oil to the blending oil product in the colloid mill 260
Detection processing, if detection knows that the property index of the blending oil product meets the quality requirement of the product oil, to described defeated
Control device sends the instruction of blending oil product qualification out;
The output-controlling device, for controlling the colloid after receiving the instruction of instruction of blending oil product qualification
260 output product oil of mill.
Wherein, detection device includes: density domination unit 270, viscosity control unit 271 and temperature control unit 272;
The density domination unit 270, for detecting the density of the blending oil product, and in the density of the blending oil product
When reaching the density set point of the product oil, Xiang Suoshu output-controlling device sends density qualifying signal;
The viscosity control unit 271, for detecting the viscosity of the blending oil product, and in the viscosity of the blending oil product
When reaching the viscosity setting value of the product oil, Xiang Suoshu output-controlling device sends viscosity qualifying signal;
The temperature control unit 271, for detecting the temperature of the blending oil product, and in the temperature of the blending oil product
When reaching the desired temperature of the product oil, Xiang Suoshu output-controlling device sends temperature qualifying signal;
Correspondingly, the output-controlling device, for receiving density qualifying signal, viscosity qualifying signal and temperature conjunction
When lattice signal, the colloid mill output product oil is controlled.
In addition, pipe-line mixer, filter, colloid mill are all made of rock wool heat-preservation, thick 100mm.
As it can be seen that the embodiment of the present invention is filtered the blending oil product after mixed processing, crushes homogenization, to avoid tune
The precipitating for occurring the generations such as asphalitine and greasy filth cohesion in oil product is closed, compared with prior art, there is blending oil product stable storing
The good advantage of property.
It is described in detail below with reference to the course of work of the Fig. 2 to the system that the embodiment of the present invention proposes:
Firstly, component oil data input adaptive is fired after oil product input unit carries out property Indexs measure to component oil
Expect that oily blending system carries out blending program prediction, show that the blending ratio of each component oil is 34%, 21%, 12%, 33%, adjust
The flow for closing fuel oil is 100m3/h.
Then, the flow of each component oil provided according to blending scheme be respectively 34m3/h, 21m3/h, 12m3/h,
Flow control signal is sent into flow control system 230-233 by 33m3/h, and the aperture of control valve V-1, V-2, V-3, V-4 are come
The flow for controlling component oil passes control signal back control system after the flow of component oil reaches setting value to close valve.
Component oil from component oil tank is sent into pipe-line mixer 230-233 after oil transfer pump 220-223 pressurization respectively.
Then, primary mixing is carried out to component oil 1 and component oil 2 respectively using pipeline primary mixer 240.Using pipeline
Primary mixer 241 carries out primary mixing to component oil 3 and component oil 4 respectively.By the mixing of two-stage pipeline primary mixer
Mixing oil product is sent into pipe-line mixer 242 and is mixed two-by-two.Through mixed blended fuel oil using 250 pairs of heat exchanger needs
The oil product being filtered carries out the temperature for being preheating to demand.When oil product is exchanged heat by heat exchanger, in order to reach subsequent mistake
The temperature of the requirement of filter, oil product need to reach 260-300 DEG C, be heated using 350 DEG C of steam to oil product.By temperature controller
17 are placed in front of filter.Control system sends control signals to temperature controller, when the oil product of heat exchanger exit does not reach
350 DEG C of flow adjusting valve for steam door V-7 need to be opened greatly when to 260-300 DEG C, if the temperature of heat exchanger exit oil product is more than
At 260-300 DEG C, valve V-7 aperture need to be turned down.Temperature by heat exchanger is that 280 DEG C of blended fuel oils are sent into filter
252 or 253, filter 252 and 253 is opened one standby using one, is filtered using the oil product that filter is filtered needs.Its
Middle filter outlets are provided with pressure controller PC255 and PC254, and control system sends control signals to pressure controller 254,
When the pipeline pressure of pressure controller PC255 be more than setting value when, then will close valve V-8 and V-11, open valve V-10 and
V-12.If pressure controller PC254 pressure be more than setting value, then will close valve V-10 and V-12, open valve V-8 and
V-11.The oil product that oil product after filtering is sent into 22 pairs of colloid mill blendings is stirred shear treatment.
The on-line control system of viscosity, density and temperature is arranged in colloid mill exit, and viscosity control system 270 is by viscosity
Meter, viscosity transmitter, viscosity controller and density control system 271 are by densitometer, density transmitter, density controller and temperature
Degree control system 272 is made of thermometer, temperature transmitter, temperature controller.When the density or viscosity of the fuel oil of blending
Deviate density or viscosity setting value Shi Zejing control system closes valve V-13, opens valve V-14, close valve V-5, beat
Valve opening door V-6 closes valve V-10, V-8, V-11, V-12, valve V-9 is opened, when the density or viscosity of the fuel oil of blending
When being consistent with the setting value of system, then valve V-6 is closed, opens valve V-5.Obtain the good blending fuel of storage stability
Oil.
Fig. 3 shows a kind of flow diagram of the petroleum products blending method proposed in one embodiment of the invention, referring to Fig. 3,
This method can be realized by the petroleum products blending system in the corresponding embodiment of Fig. 1 or Fig. 2, be specifically comprised the following steps:
310, at least two component oils for treating blending carry out quality analysis;
320, at least two component oil is separately input into the quality requirement of product oil based on the analysis results described
Mixing arrangement;
330, mixed processing is carried out at least two component oil;
340, processing is filtered to the blending oil product that the mixing arrangement exports according to the quality requirement of product oil;
350, crushing homogenization is carried out to the blending oil product, and meets the matter of the product oil in the blending oil product
When amount requires, the blending oil product is exported.
It should be noted that step 350 specifically includes: according to the quality requirement of the product oil in the colloid mill
It concocts oil product and carries out detection processing, if the quality that detection knows that the property index for concocting oil product meets the product oil is wanted
It asks, then after receiving the instruction of instruction of blending oil product qualification, controls the colloid mill output product oil.
As it can be seen that the embodiment of the present invention is filtered the blending oil product after mixed processing, crushes homogenization, to avoid tune
The precipitating for occurring the generations such as asphalitine and greasy filth cohesion in oil product is closed, compared with prior art, there is blending oil product stable storing
The good advantage of property.
Fig. 4 shows the process signal of filtration treatment in a kind of petroleum products blending method proposed in one embodiment of the invention
Figure, referring to fig. 4, the step of filtration treatment specifically include:
410, the blending oil product is heated;
420, the temperature of the blending oil product at the heat exchanger exit is acquired, and according to the temperature and product oil of blending oil product
Quality requirement, control the flow of hot fluid;
430, the pipeline pressure at the filter outlet is acquired, and the filter is flowed into according to pipeline pressure control
Concoct the flow of oil product;
440, processing is filtered to the blending oil product.
It should be noted that the present embodiment passes through the temperature and pressure that filtering is rationally arranged, to further improve filtering
Effect, and then improve blending oil product quality.
For method implementation, for simple description, therefore, it is stated as a series of action combinations, but ability
Field technique personnel should be aware of, and embodiment of the present invention is not limited by the described action sequence, because according to the present invention
Embodiment, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that,
Embodiment described in this description belongs to preferred embodiment, related movement embodiment party not necessarily of the present invention
Necessary to formula.
For method implementation, since it is substantially similar to system embodiment, so be described relatively simple,
Related place illustrates referring to the part of system embodiment.
All parts embodiment of the invention can be implemented in hardware, or to transport on one or more processors
Capable software module is realized, or is implemented in a combination thereof.In the present apparatus, PC is by realizing internet to equipment or device
Long-range control, the step of accurately controlling equipment or device each operation.The present invention is also implemented as executing here
Some or all device or device programs of described method are (for example, computer program and computer program produce
Product).Program of the invention, which is achieved, can store on a computer-readable medium, and the file or document tool that program generates
There is statistics available property, generate data report and cpk report etc., batch testing can be carried out to power amplifier and counts.On it should be noted that
Stating embodiment, illustrate the present invention rather than limit it, and those skilled in the art are not departing from
It can be designed replacement embodiment in the case where attached the scope of the claims.It in the claims, should not will be between bracket
Any reference symbol be configured to limitations on claims.Word "comprising" does not exclude the presence of member not listed in the claims
Part or step.Word "a" or "an" located in front of the element does not exclude the presence of multiple such elements.The present invention can borrow
Help include the hardware of several different elements and be realized by means of properly programmed computer.If listing equipment for drying
Unit claim in, several in these devices, which can be, to be embodied by the same item of hardware.Word first,
Second and the use of third etc. do not indicate any sequence.These words can be construed to title.
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, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.