CN114035530A - Full-closed intelligent lubricating oil blending complete equipment - Google Patents

Full-closed intelligent lubricating oil blending complete equipment Download PDF

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Publication number
CN114035530A
CN114035530A CN202210031435.7A CN202210031435A CN114035530A CN 114035530 A CN114035530 A CN 114035530A CN 202210031435 A CN202210031435 A CN 202210031435A CN 114035530 A CN114035530 A CN 114035530A
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China
Prior art keywords
intelligent
management system
blending
production
tank
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CN202210031435.7A
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Chinese (zh)
Inventor
范湘东
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Jiangsu Zhongli Automation Technology Co ltd
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Jiangsu Zhongli Automation Technology Co ltd
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Priority to CN202210031435.7A priority Critical patent/CN114035530A/en
Publication of CN114035530A publication Critical patent/CN114035530A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41865Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/32Operator till task planning
    • G05B2219/32252Scheduling production, machining, job shop

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Factory Administration (AREA)

Abstract

The invention relates to the technical field of complete equipment, in particular to full-closed intelligent lubricating oil blending complete equipment. The complete equipment comprises an outdoor tank area intelligent management system, a workshop intelligent blending management system, a trace material intelligent extraction management system, a kettle bottom intelligent filling management system, a finished product area intelligent management system, a production big data cloud intelligent management system and an industrial APP overall coefficient data intelligent management system, solves the problem of environmental pollution of an oil factory, and ensures that waste gas and waste oil are prevented from being generated in the production process; the intelligent monitoring is carried out on line in real time, the safe production in a factory is guaranteed, the fire-fighting hidden danger is found in advance and eliminated in time, and the situation that the fire is caught in the bud is really achieved; the method also provides data basis for optimizing oil products and developing new products, and shortens the product development period, thereby obtaining stronger market competitiveness.

Description

Full-closed intelligent lubricating oil blending complete equipment
Technical Field
The invention relates to complete equipment, in particular to full-closed intelligent lubricating oil blending complete equipment.
Background
At present, most of production lines for producing lubricating oil blends on a small scale are open, the environmental pollution is large, the process is backward, and the quality of the produced lubricating oil is unstable. Manual feeding is adopted, so that the feeding speed is low, incomplete feeding or super feeding is realized, the production efficiency is low, real and effective blending process data cannot be obtained, research personnel cannot judge the correctness of a process formula, and the product quality cannot be improved by optimizing a formula system.
The oil stain on the spot is more, the oil stain is accumulated day by day, the oil stain is messy and bad at present, and the clean and sanitary working environment is difficult to keep. The collection and management of a set of overall complete data cannot be realized.
Disclosure of Invention
The invention aims to solve the defects and provides a fully-closed intelligent lubricating oil blending complete equipment.
In order to overcome the defects in the background art, the technical scheme adopted by the invention for solving the technical problems is as follows: this kind of full closed lubricating oil intelligence mediation complete sets includes:
the intelligent management system of the outdoor tank field is used for carrying out intelligent data management and real-time online monitoring on the fire safety of the tank field on the inlet and outlet of the base oil raw materials;
the intelligent workshop blending management system is used for carrying out intelligent feeding control on main raw materials required by production of a blending kettle and intelligent control on various production processes in the blending process;
the intelligent extraction management system for the trace materials controls the intelligent feeding of the barreled additives with the raw material packaged within 1 ton;
the kettle bottom intelligent filling management system directly performs intelligent filling control on the blended qualified oil products;
the finished product area intelligent management system is used for conveying the blended qualified oil products to a finished product tank and carrying out intelligent filling control on finished products in the finished product tank;
the cloud intelligent management system for the big production data provides a sharing service for immediate production instruction issuing and immediate production data uploading for enterprises which are not in the same area in research and development and production;
the system comprises an industrial APP (application), an intelligent management system for overall coefficient data, an APP integration and management system for outdoor tank area intelligent management, workshop intelligent mediation management, intelligent extraction management of trace materials, intelligent filling management of kettle bottom, intelligent management system for finished product area and intelligent management system for cloud of production big data;
the intelligent management system for the outdoor tank field comprises an outdoor tank field weighing area, wherein the outdoor tank field weighing area unloads raw materials in the outdoor tank field weighing area to a raw material storage tank through a conveying pump;
the intelligent workshop blending management system comprises a blending kettle adopting a weighing increment algorithm, wherein the blending kettle is connected with a raw material storage tank through a plurality of pipelines and sequentially feeds materials according to a production formula;
the intelligent extraction management system for the trace materials comprises:
the high-viscosity material extraction system adopts a weighing decrement algorithm aiming at the feeding control of the high-viscosity additive packaged in a 200L iron bucket;
the low-viscosity material extraction system adopts a weighing and reducing algorithm aiming at the feeding control of low-viscosity additives packaged within 1 ton;
the material extraction system of the drip feed tank adopts a weighing and quantifying algorithm aiming at the raw material feeding control with the quantification within 20 kilograms;
the atomization control feeding system adopts a weighing and quantifying algorithm aiming at the requirement of atomization and dispersion feeding control on raw materials with the quantification within 4 kilograms.
According to another embodiment of the invention, further comprising the weighing area of the outdoor tank area comprises data statistics before and after unloading.
According to another embodiment of the present invention, it is further comprised that the outdoor tank farm intelligent management system further comprises an outdoor tank farm fire safety system for monitoring data of various precision sensors on the raw material storage tank.
According to another embodiment of the invention, the raw material mixing process in the blending process of the blending kettle comprises a mechanical stirring process controlled by a PLC process, a nitrogen pulse process, a static mixer internal circulation process and a temperature control production process.
According to another embodiment of the invention, the high-viscosity material extraction system, the low-viscosity material extraction system and the drip trough material extraction system are further included, and pipeline cleaning circulation and packaging barrel cleaning circulation structures are designed for pipelines and packaging barrels through which raw materials flow.
According to another embodiment of the present invention, it is further included that the high viscosity material extraction system is connected to a drying room for preheating.
The invention has the beneficial effects that: the full-closed intelligent lubricating oil blending complete equipment solves the problem of environmental pollution of oil plants, and avoids the generation of waste gas and waste oil in the production process; the intelligent monitoring is carried out on line in real time, the safe production in a factory is guaranteed, the fire-fighting hidden danger is found in advance and eliminated in time, and the situation that the fire is caught in the bud is really achieved; the method lays a foundation for customers to produce high-standard oil products, and also meets the pursuit of the customers for the same product quality; the method also provides data basis for optimizing oil products and developing new products, and shortens the product development period, thereby obtaining stronger market competitiveness.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
Full closed type lubricating oil intelligence mediation complete sets includes:
the intelligent management system of the outdoor tank field is used for carrying out intelligent data management and real-time online monitoring on the fire safety of the tank field on the inlet and outlet of the base oil raw materials;
the intelligent workshop blending management system is used for carrying out intelligent feeding control on main raw materials required by production of a blending kettle and intelligent control on various production processes in the blending process;
the intelligent extraction management system for the trace materials controls the intelligent feeding of the barreled additives with the raw material packaged within 1 ton;
the kettle bottom intelligent filling management system directly performs intelligent filling control on the blended qualified oil products;
the finished product area intelligent management system is used for conveying the blended qualified oil products to a finished product tank and carrying out intelligent filling control on finished products in the finished product tank;
the cloud intelligent management system for the big production data provides a sharing service for immediate production instruction issuing and immediate production data uploading for enterprises which are not in the same area in research and development and production;
the system comprises an industrial APP (application), an intelligent management system for overall coefficient data, an APP integration and management system for outdoor tank area intelligent management, workshop intelligent mediation management, intelligent extraction management of trace materials, intelligent filling management of kettle bottom, intelligent management system for finished product area and intelligent management system for cloud of production big data;
the intelligent management system for the outdoor tank field comprises an outdoor tank field weighing area, wherein the outdoor tank field weighing area unloads raw materials in the outdoor tank field weighing area to a raw material storage tank through a conveying pump;
the intelligent workshop blending management system comprises a blending kettle adopting a weighing increment algorithm, wherein the blending kettle is connected with a raw material storage tank through a plurality of pipelines and sequentially feeds materials according to a production formula;
the intelligent extraction management system for the trace materials comprises:
the high-viscosity material extraction system adopts a weighing decrement algorithm aiming at the feeding control of the high-viscosity additive packaged in a 200L iron bucket;
the low-viscosity material extraction system adopts a weighing and reducing algorithm aiming at the feeding control of low-viscosity additives packaged within 1 ton;
the material extraction system of the drip feed tank adopts a weighing and quantifying algorithm aiming at the raw material feeding control with the quantification within 20 kilograms;
the atomization control feeding system adopts a weighing and quantifying algorithm aiming at the requirement of atomization and dispersion feeding control on raw materials with the quantification within 4 kilograms.
The weighing area of the outdoor tank area comprises data statistics before unloading and after unloading.
The intelligent management system for the outdoor tank farm further comprises an outdoor tank farm fire safety system, and the outdoor tank farm fire safety system is used for monitoring data of various precision sensors on the raw material storage tank.
The process of mixing the raw materials in the mixing process of the mixing kettle comprises a production process of mechanical stirring, nitrogen pulse, static mixer internal circulation and temperature control which are controlled by a PLC process.
The high-viscosity material extraction system, the low-viscosity material extraction system and the material dripping groove extraction system are designed with pipeline cleaning circulation and packaging barrel cleaning circulation structures for pipelines and packaging barrels through which raw materials flow.
The high-viscosity material extraction system is connected with a drying room for preheating.
The working principle is as follows:
firstly, intelligent data management and real-time online monitoring of fire safety of a tank area are carried out on the inlet and outlet of base oil raw materials through a closed type outdoor tank area intelligent management system. The raw materials are transported to a factory area through a road, a river or a railway, after being weighed by an intelligent management system of an outdoor tank area, the raw materials are unloaded to a raw material storage tank through an intelligent high-efficiency delivery pump, and the whole process of unloading and pipeline emptying is controlled automatically in a full-intelligent mode. Before and after unloading, the related data of the raw materials in the raw material storage tank are automatically updated in real time. The situation that unloading management personnel falsely report the weight of the unloading raw materials is avoided. The fire control safety of outdoor tank field is extremely important, and through setting up pressure sensor, level sensor, temperature sensor etc. in the data of various precision sensors on the real time monitoring raw materials storage tank, if the data appears the transfinite value, central control system can send out characters to workshop, security protection, managers and remind and the alarm, in time carries out hidden danger and eliminates, really accomplishes to prevent suffering from in the bud.
And secondly, a fully-closed workshop intelligent blending management system is mainly used for carrying out intelligent feeding control on main raw materials required by production of a blending kettle and intelligent control on various production processes in the blending process. There are generally two main sources of raw materials: the feeding control method of the outdoor tank area and the compounding tank in the workshop is the same, so the raw material feeding of the outdoor tank area is taken for illustration. The weighing increment algorithm adopted by the blending kettle only allows the raw materials of the multi-pipeline outdoor tank area to be fed in sequence according to the production formula. The whole process of feeding the blending kettle and emptying the pipeline of the blending kettle is controlled intelligently and automatically. The process of mixing the raw materials in the blending process generally comprises the production processes of mechanical stirring, nitrogen pulse, static mixer internal circulation, temperature control and the like. And in consideration of the complexity of the production process, the whole production process adopts PLC (programmable logic controller) process control.
And thirdly, a fully closed intelligent extraction management system for the micro-materials, which is used for intelligently feeding and controlling barreled additives with raw materials packaged within 1 ton. It can be divided into four subsystems: the device comprises a high-viscosity material extraction system, a low-viscosity material extraction system, a material dripping tank extraction system and an atomization control feeding system. The high-viscosity material extraction system is used for controlling feeding of a high-viscosity additive packaged in a 200L iron barrel, high-viscosity raw materials generally need to be preheated in a drying room, the raw materials can be extracted and fed after certain fluidity, and a weighing reduction algorithm is adopted. The low viscosity material extraction system employs a weight reduction algorithm for feed control of low viscosity additives packaged within 1 ton. The material extraction system of the drip chamber is controlled aiming at the raw material feeding with the quantitative quantity within 20 kilograms, and a weighing and quantifying algorithm is adopted. The atomization control feeding system needs atomization dispersion feeding control aiming at raw materials with the fixed quantity within 4 kilograms, and adopts a weighing and quantifying algorithm. For a high-viscosity material extraction system, a low-viscosity material extraction system and a material dripping tank material extraction system, a pipeline cleaning circulation process and a packaging barrel cleaning circulation process are designed for pipelines and packaging barrels through which raw materials flow. The intelligent extraction management system for the trace materials plays a very key role in the whole blending process, and if the trace materials are lost, a series of problems of finished product quality defects can be caused. The database provides real and effective reference data for oil product research personnel, and plays a positive role in improving the quality of oil products.
And fourthly, the fully closed kettle bottom intelligent filling management system directly performs intelligent filling control on the qualified oil products after blending. The filling can be carried out in the packaging modes of 1L \4L \18L \25L \200\1000L and the like, the highest filling precision can reach the range of +/-5 g, the integral stability of the system is good, and the filling method is an essential ring in the production process.
And fifthly, a fully closed finished product area intelligent management system is used for conveying the blended qualified oil products to a finished product tank and carrying out intelligent filling control on the finished products in the finished product tank. This system is an optional module and not all oil production requires a finished product tank.
And the cloud intelligent management system for the big production data provides a sharing service for instant issuing of production instructions and instant uploading of production data for enterprises in which research and development and production are not in the same region, realizes complementary research and development and production, works efficiently and improves the enterprise industry competitiveness.
And seventhly, the industrial APP integrates all data of the six systems, so that a manager can know the production and operation states of enterprises. And the system also can provide production big data analysis for managers and guide enterprises to make better development strategy planning. The seven systems are not independent and are mutually related, and operate by means of a central control.
Suitable objects of the fully-closed lubricating oil intelligent blending complete equipment comprise automobile lubricating oil, industrial equipment lubricating oil, machining cutting fluid, cleaning agent, rolling oil, special lubricating oil, antifreeze, brake oil, tail gas treatment fluid and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A fully closed intelligent blending plant for lubricating oil, the plant comprising:
the intelligent management system of the outdoor tank field is used for carrying out intelligent data management and real-time online monitoring on the fire safety of the tank field on the inlet and outlet of the base oil raw materials;
the intelligent workshop blending management system is used for carrying out intelligent feeding control on main raw materials required by production of a blending kettle and intelligent control on various production processes in the blending process;
the intelligent extraction management system for the trace materials controls the intelligent feeding of the barreled additives with the raw material packaged within 1 ton;
the kettle bottom intelligent filling management system directly performs intelligent filling control on the blended qualified oil products;
the finished product area intelligent management system is used for conveying the blended qualified oil products to a finished product tank and carrying out intelligent filling control on finished products in the finished product tank;
the cloud intelligent management system for the big production data provides a sharing service for immediate production instruction issuing and immediate production data uploading for enterprises which are not in the same area in research and development and production;
the system comprises an industrial APP (application), an intelligent management system for overall coefficient data, an APP integration and management system for outdoor tank area intelligent management, workshop intelligent mediation management, intelligent extraction management of trace materials, intelligent filling management of kettle bottom, intelligent management system for finished product area and intelligent management system for cloud of production big data;
the intelligent management system for the outdoor tank field comprises an outdoor tank field weighing area, wherein the outdoor tank field weighing area unloads raw materials in the outdoor tank field weighing area to a raw material storage tank through a conveying pump;
the intelligent workshop blending management system comprises a blending kettle adopting a weighing increment algorithm, wherein the blending kettle is connected with a raw material storage tank through a plurality of pipelines and sequentially feeds materials according to a production formula;
the intelligent extraction management system for the trace materials comprises:
the high-viscosity material extraction system adopts a weighing decrement algorithm aiming at the feeding control of the high-viscosity additive packaged in a 200L iron bucket;
the low-viscosity material extraction system adopts a weighing and reducing algorithm aiming at the feeding control of low-viscosity additives packaged within 1 ton;
the material extraction system of the drip feed tank adopts a weighing and quantifying algorithm aiming at the raw material feeding control with the quantification within 20 kilograms;
the atomization control feeding system adopts a weighing and quantifying algorithm aiming at the requirement of atomization and dispersion feeding control on raw materials with the quantification within 4 kilograms.
2. The fully closed lubricant intelligent blending plant of claim 1, wherein the outdoor tank farm weigh scale area comprises pre-and post-dump data statistics.
3. The fully closed intelligent blending plant of lubricating oil of claim 1, wherein the intelligent management system of the outdoor tank farm further comprises an outdoor tank farm fire safety system for monitoring data from various precision sensors on the stock storage tank.
4. The fully closed intelligent blending plant for lubricating oil according to claim 1, wherein the mixing process of the raw materials in the blending kettle comprises a PLC process-controlled production process of mechanical stirring, nitrogen pulse, static mixer internal circulation and temperature control.
5. The fully-closed intelligent complete set of lubricating oil blending equipment as claimed in claim 1, wherein the high-viscosity material extraction system, the low-viscosity material extraction system and the material dripping tank extraction system are designed with pipeline cleaning circulation and packaging barrel cleaning circulation structures for pipelines and packaging barrels through which raw materials flow.
6. The fully closed intelligent blending plant of lubricating oil of claim 1, wherein the high viscosity material extraction system is connected to a drying room for preheating.
CN202210031435.7A 2022-01-12 2022-01-12 Full-closed intelligent lubricating oil blending complete equipment Pending CN114035530A (en)

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CN114035530A true CN114035530A (en) 2022-02-11

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012049686A1 (en) * 2010-10-15 2012-04-19 Miranda Albert A Auto feeding, auto dosing to continuous mixer for efficiently making high quality dough for bakery industry
CN206463945U (en) * 2016-12-13 2017-09-05 天津箭牌石油化工有限公司 A kind of lubricating oil intelligence mediation system
CN207102514U (en) * 2017-07-25 2018-03-16 河北金士盾润滑油制造有限公司 Closed oil plant processing system
CN210762570U (en) * 2019-09-10 2020-06-16 江苏中力自动化科技有限公司 Track for extraction system
CN210752515U (en) * 2019-09-10 2020-06-16 江苏中力自动化科技有限公司 Oil mixing kettle with atomizing device
CN212348662U (en) * 2020-05-22 2021-01-15 曹东方 Multifunctional additive extraction device
CN113546558A (en) * 2021-07-26 2021-10-26 梧州科润润滑科技有限公司 Intelligent lubricating oil blending system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012049686A1 (en) * 2010-10-15 2012-04-19 Miranda Albert A Auto feeding, auto dosing to continuous mixer for efficiently making high quality dough for bakery industry
CN206463945U (en) * 2016-12-13 2017-09-05 天津箭牌石油化工有限公司 A kind of lubricating oil intelligence mediation system
CN207102514U (en) * 2017-07-25 2018-03-16 河北金士盾润滑油制造有限公司 Closed oil plant processing system
CN210762570U (en) * 2019-09-10 2020-06-16 江苏中力自动化科技有限公司 Track for extraction system
CN210752515U (en) * 2019-09-10 2020-06-16 江苏中力自动化科技有限公司 Oil mixing kettle with atomizing device
CN212348662U (en) * 2020-05-22 2021-01-15 曹东方 Multifunctional additive extraction device
CN113546558A (en) * 2021-07-26 2021-10-26 梧州科润润滑科技有限公司 Intelligent lubricating oil blending system

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
付伟健: "润滑油调和灌装生产线的自动化实践和发展趋势", 《化工管理》 *
无: "福斯润滑油示范智能车间", 《百度》 *
温立国等: "润滑油生产如何在"工业4.0"环境做到智能制造", 《润滑油》 *
陈广达: "润滑油生产工艺自动化研究与实现", 《中国知网》 *
陈跃华等: "添加剂自动抽提设备控制系统的设计与实现", 《制造业自动化》 *

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Application publication date: 20220211