阅读说明：本技术 一种电厂用油智能化过滤系统 (Intelligent filtering system of power plant oil ) 是由 魏华政 申枫 臧倩倩 孙健 陈志学 胡海涛 景志斌 于 2021-06-18 设计创作，主要内容包括：本发明提供一种电厂用油智能化过滤系统,涉及油过滤领域。该电厂用油智能化过滤系统,包括沉淀系统、吸附系统、脱硫系统、吸水处理、过滤系统、油质检测系统、滤渣处理系统,所述过滤系统采用尼龙布式滤清器,所述油质检测系统包括自动微量硫/氯分析仪、液体颗粒计数器,所述滤渣处理系统包括清洗、静置、提取工序,所述沉淀系统、吸附系统、脱硫系统、吸水处理、过滤系统、油质检测系统、滤渣处理系统之间相连通。本发明,通过设置有滤渣处理系统,可对过滤物表面附着的燃油进行回收,节约燃油的损失,同时通过沉淀、吸附、吸水、过滤步骤,可以有效使内部的颗粒杂质进行去除。(The invention provides an intelligent filtering system for oil used in a power plant, and relates to the field of oil filtering. This intelligent filtration system of power plant oil, including precipitation system, adsorption system, desulfurization system, water absorption treatment, filtration system, oil detecting system, filter residue processing system, filtration system adopts nylon cloth formula filter, oil detecting system includes automatic trace sulphur/chlorine analysis appearance, liquid particle counter, filter residue processing system is including wasing, stewing, extraction process, be linked together between precipitation system, adsorption system, desulfurization system, water absorption treatment, filtration system, oil detecting system, the filter residue processing system. According to the invention, the filter residue treatment system is arranged, fuel oil attached to the surface of the filter can be recovered, the loss of the fuel oil is saved, and meanwhile, the internal particle impurities can be effectively removed through the steps of precipitation, adsorption, water absorption and filtration.)

1. The utility model provides an intelligent filtration system of power plant's oil, includes precipitation system, adsorption system, desulfurization system, water absorption treatment, filtration system, oil quality detecting system, filter residue processing system, its characterized in that: the filtration system adopts nylon cloth formula filter, oil quality detecting system includes automatic trace sulphur/chlorine analysis appearance, liquid particle counter, filter residue processing system is including wasing, stewing, extraction process, be linked together between sedimentation system, adsorption system, desulfurization system, the processing of absorbing water, filtration system, oil quality detecting system, the filter residue processing system.

2. The intelligent power plant oil filtering system of claim 1, wherein: the method comprises the following steps:

s1, precipitation: adding oil to be used into a precipitation system for standing, precipitating larger particles in the oil, then obtaining supernatant through a pump, and performing next treatment, wherein the precipitate enters a filter residue treatment system;

s2, adsorption: transferring the obtained supernatant into an adsorption system, starting a magnet, stirring oil, scraping floating objects on the surface after adsorption is finished, transferring the supernatant into an oil pump for the next process, and transferring the floating objects and particles in the lower layer into a filter residue treatment system;

s3, desulfurization treatment: adding the obtained oil into a desulfurization system, adding a catalyst into the oil, then treating internal sulfides through reduced pressure distillation, and feeding the treated oil into the next process;

s4, performing water removal treatment: a small amount of water inside the oil is absorbed or removed by adding a hydrophilic oil-repellent substance into the oil or passing through an oil-water separator, so that the quality of the inside of the oil is guaranteed;

s5, filtering: adding oil into a filtering system, removing internal residual impurities by passing the oil through a nylon cloth filter, allowing the impurities to enter an oil residue treatment system, and allowing obtained clear liquid to reach an oil quality detection system;

s6, detecting the processed oil liquid: the oil liquid enters an oil quality detection system, the residual amount of sulfur elements in the oil liquid is detected through an automatic trace sulfur/chlorine analyzer, when the oil liquid does not meet the standard, the oil liquid enters S3 again for desulfurization treatment, the oil liquid meets the standard, internal particle detection is carried out on the oil liquid, when the oil liquid does not meet the standard, the oil liquid enters S5 for filtration again, and when the oil liquid meets the standard, the next procedure is carried out;

s7, oil residue treatment: the collected oil residue surface is cleaned by hot water, then is kept stand, oil on the upper layer is scraped, then the scraped oil enters S1 to start processing, the oil is recovered and sent into an adsorption system, and the oil is filtered.

3. The intelligent power plant oil filtering system of claim 2, wherein: and the precipitation time in the S1 is 3-5 hours, and the precipitation place is a precipitation tank.

4. The intelligent power plant oil filtering system of claim 2, wherein: and in the S2, the iron impurities in the S2 are adsorbed by an electromagnet, stirring is carried out in the adsorption process, and the speed is 60 r/min.

5. The intelligent power plant oil filtering system of claim 2, wherein: the catalyst in the S3 is chromium, molybdenum, tungsten, iron, cobalt, nickel, platinum and alloy thereof.

6. The intelligent power plant oil filtering system of claim 2, wherein: and the hydrophilic anaerobic substance in the S4 comprises ceramics, wood chips, fiber materials and walnut shells, and the adsorption time to water is 1-2 hours.

7. The intelligent power plant oil filtering system of claim 2, wherein: nylon cloth formula filter adopts a plurality ofly among S5, and the equipartition increases filterable efficiency.

8. The intelligent power plant oil filtering system of claim 2, wherein: the temperature of the hot water in the S7 is 70-90 ℃, and the standing time is 2-5 hours.

Technical Field

The invention relates to the technical field of oil filtration, in particular to an intelligent filtering system for oil used in a power plant.

Background

The oil for the power plant is diesel oil and light petroleum products, and is a complex hydrocarbon mixture with the carbon number of about 10-22. The fuel for compression ignition engine is prepared from diesel oil fraction produced by crude oil distillation, catalytic cracking, thermal cracking, hydrocracking and petroleum coking, and contains mechanical impurities and sulfur element, wherein the mechanical impurities refer to precipitates or suspended matters insoluble in oil and specified solvents in petroleum or petroleum products, such as iron filings, fibers and some insoluble salts.

The power plant is because need provide more electric quantity every day, it is great to the demand of fuel, but certain impurity can be sneaked into to the fuel after the transportation is stored, after long-time work, easily cause the jam to the transmission pipeline, and the emission requirement of power plant is higher, and the waste gas of burning is more moreover, and is comparatively serious to the pollution of air, and it is great to lead to the processing consumption fund in later stage, and current filter time is longer moreover, comparatively waste time, and do not have make full use of to the filter residue, cause the waste to the fuel.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an intelligent filtering system for power plant oil, which solves the problems of fuel oil waste and internal sundries.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intelligent filtration system of power plant's oil, includes sedimentation system, adsorption system, desulfurization system, water absorption treatment, filtration system, oil detecting system, filter residue processing system, filtration system adopts nylon cloth formula filter, oil detecting system includes automatic trace sulphur/chlorine analysis appearance, liquid particle counter, filter residue processing system is including wasing, stewing, extraction process, be linked together between sedimentation system, adsorption system, desulfurization system, water absorption treatment, filtration system, oil detecting system, the filter residue processing system.

The utility model provides an intelligent filtration system of power plant's oil, includes the following flow:

s1, precipitation: adding oil to be used into a precipitation system for standing, precipitating larger particles in the oil, then obtaining supernatant through a pump, and performing next treatment, wherein the precipitate enters a filter residue treatment system;

s2, adsorption: transferring the obtained supernatant into an adsorption system, starting a magnet, stirring oil, scraping floating objects on the surface after adsorption is finished, transferring the supernatant into an oil pump for the next process, and transferring the floating objects and particles in the lower layer into a filter residue treatment system;

s3, desulfurization treatment: adding the obtained oil into a desulfurization system, adding a catalyst into the oil, then treating internal sulfides through reduced pressure distillation, and feeding the treated oil into the next process;

s4, performing water removal treatment: a small amount of water inside the oil is absorbed or removed by adding a hydrophilic oil-repellent substance into the oil or passing through an oil-water separator, so that the quality of the inside of the oil is guaranteed;

s5, filtering: adding oil into a filtering system, removing internal residual impurities by passing the oil through a nylon cloth filter, allowing the impurities to enter an oil residue treatment system, and allowing obtained clear liquid to reach an oil quality detection system;

s6, detecting the processed oil liquid: the oil liquid enters an oil quality detection system, the residual amount of sulfur elements in the oil liquid is detected through an automatic trace sulfur/chlorine analyzer, when the oil liquid does not meet the standard, the oil liquid enters S3 again for desulfurization treatment, the oil liquid meets the standard, internal particle detection is carried out on the oil liquid, when the oil liquid does not meet the standard, the oil liquid enters S5 for filtration again, and when the oil liquid meets the standard, the next procedure is carried out;

s7, oil residue treatment: the collected oil residue surface is cleaned by hot water, then standing is carried out, oil on the upper layer is scraped, then the scraped oil enters S2 to start processing, and the oil is recovered.

Preferably, the precipitation time in the S1 is 3-5 hours, and the precipitation place is a precipitation tank.

Preferably, in the step S2, an electromagnet is used for adsorbing the iron impurities inside, stirring is carried out in the adsorption process, and the speed is 60 r/min.

Preferably, the catalyst in S3 is chromium, molybdenum, tungsten, iron, cobalt, nickel, platinum or an alloy thereof.

Preferably, the hydrophilic and oil-repellent substance in S4 comprises ceramic, wood chips, fiber materials and walnut shells, and the adsorption time to water is 1-2 hours.

Preferably, the nylon cloth filter in the S5 is distributed uniformly, so that the filtering efficiency is improved.

Preferably, the temperature of the hot water in the S7 is 70-90 ℃, and the standing time is 2-5 hours.

(III) advantageous effects

The invention provides an intelligent filtering system for oil used in a power plant. The method has the following beneficial effects:

1. according to the invention, the filter residue treatment system is arranged, fuel oil attached to the surface of the filter can be recovered, the loss of the fuel oil is saved, and meanwhile, the internal particle impurities can be effectively removed through the steps of precipitation, adsorption, water absorption and filtration.

2. According to the invention, the desulfurization system is arranged, so that the sulfur element in the fuel can be effectively liberated, and the treatment modes are physical modes, so that other impurities cannot be generated in the fuel, and the interior of the fuel is relatively clean.

3. According to the invention, the oil quality detection system is arranged, so that the internal treatment degree can be effectively controlled, the treatment is relatively clean, the systems are communicated, and the intelligent control can be easily realized.

Drawings

FIG. 1 is a schematic flow chart of the system of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1, an embodiment of the invention provides an intelligent filtering system for oil used in a power plant, which comprises a precipitation system, an adsorption system, a desulfurization system, a water absorption treatment, a filtering system, an oil quality detection system and a filter residue treatment system, wherein the filtering system adopts a nylon cloth filter, the oil quality detection system comprises an automatic trace sulfur/chlorine analyzer and a liquid particle counter, the filter residue treatment system comprises cleaning, standing and extraction processes, and the precipitation system, the adsorption system, the desulfurization system, the water absorption treatment, the filtering system, the oil quality detection system and the filter residue treatment system are communicated with each other.

The utility model provides an intelligent filtration system of power plant's oil, includes the following flow:

s1, precipitation: adding oil to be used into a precipitation system for standing, precipitating larger particles in the oil, then obtaining supernatant through a pump, and performing next treatment, wherein the precipitate enters a filter residue treatment system;

s2, adsorption: transferring the obtained supernatant into an adsorption system, starting a magnet, stirring oil, scraping floating objects on the surface after adsorption is finished, transferring the supernatant into an oil pump for the next process, and transferring the floating objects and particles in the lower layer into a filter residue treatment system;

s3, desulfurization treatment: adding the obtained oil into a desulfurization system, adding a catalyst into the oil, then treating internal sulfides through reduced pressure distillation, and feeding the treated oil into the next process;

s4, performing water removal treatment: a small amount of water inside the oil is absorbed or removed by adding a hydrophilic oil-repellent substance into the oil or passing through an oil-water separator, so that the quality of the inside of the oil is guaranteed;

s5, filtering: adding oil into a filtering system, removing internal residual impurities by passing the oil through a nylon cloth filter, allowing the impurities to enter an oil residue treatment system, and allowing obtained clear liquid to reach an oil quality detection system;

s6, detecting the processed oil liquid: the oil liquid enters an oil quality detection system, the residual amount of sulfur elements in the oil liquid is detected through an automatic trace sulfur/chlorine analyzer, when the oil liquid does not meet the standard, the oil liquid enters S3 again for desulfurization treatment, the oil liquid meets the standard, internal particle detection is carried out on the oil liquid, when the oil liquid does not meet the standard, the oil liquid enters S5 for filtration again, and when the oil liquid meets the standard, the next procedure is carried out;

s7, oil residue treatment: the collected oil residue surface is cleaned by hot water, then is kept stand, oil on the upper layer is scraped, then the scraped oil enters S1 to start processing, the oil is recovered and sent into an adsorption system, and the oil is filtered.

The precipitation time in S1 is 3-5 hours, the precipitation place is a precipitation tank, an electromagnet is used for adsorbing internal iron impurities in S2, stirring is carried out in the adsorption process, the speed is 60r/min, the catalyst in S3 is chromium, molybdenum, tungsten, iron, cobalt, nickel, platinum and alloys thereof, hydrophilic and oil-repellent substances in S4 comprise ceramics, sawdust, fiber materials and walnut shells, the water adsorption time is 1-2 hours, a plurality of nylon cloth type filters are used in S5 and are uniformly distributed, the filtration efficiency is improved, the temperature of hot water in S7 is 70-90 ℃, and the standing time is 2-5 hours.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.