CN117787590A - Production method and device for reaction kettle, computer equipment and storage medium - Google Patents

Production method and device for reaction kettle, computer equipment and storage medium Download PDF

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Publication number
CN117787590A
CN117787590A CN202311536267.8A CN202311536267A CN117787590A CN 117787590 A CN117787590 A CN 117787590A CN 202311536267 A CN202311536267 A CN 202311536267A CN 117787590 A CN117787590 A CN 117787590A
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reaction kettle
production
sales
priority
demand
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张干
张志伟
潘宇杰
谌天宇
陈佳杰
刘凯
曹天赐
赵悦
马晓华
胡宇湘
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Zhongkong Technology Co ltd
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Zhongkong Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

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Abstract

The invention provides a method, a device, computer equipment and a storage medium for producing a reaction kettle, and relates to the technical field of computer application, wherein the method for producing the reaction kettle comprises the following steps: obtaining a sales order set, wherein the sales order set comprises a plurality of sales demand orders arranged according to delivery date; acquiring corresponding current production requirements according to each sales requirement order; distributing each current production demand according to a preset manufacturing bill of materials and all reaction kettles capable of being produced in a scheduling manner to obtain a reaction kettle distribution scheme; obtaining corresponding reaction kettle priorities according to each reaction kettle distribution scheme, and determining an optimal distribution scheme according to all the reaction kettle priorities; and scheduling according to all the optimal allocation schemes until all the sales demand orders are completed. The invention can improve the accuracy of the production plan of the reaction kettle, and optimize the distribution of the reaction kettle to improve the production efficiency.

Description

Production method and device for reaction kettle, computer equipment and storage medium
Technical Field
The invention relates to the technical field of computer application, in particular to a method and a device for producing a reaction kettle, computer equipment and a storage medium.
Background
At present, the fine chemical industry has the characteristics of various product specifications, small batch, multiple pipelines and inaccurate production exchange period, so that the production scheduling in the fine chemical industry is difficult, the planned production scheduling time is long and inaccurate, the planned is often adjusted, the delivery period promise of a sales terminal cannot be ensured in the production exchange period, the delivery is frequently delayed, and the background brings high requirements to the production planning and the production scheduling of the fine chemical industry.
The customization of planning production is a very important ring in the production process of fine chemical enterprises, and provides important basis for the specific time of material demand and the exact time of product finishing. When a scheduling plan is actually formulated, a scheduling staff needs to formulate a switching rule according to a complex production rule of the reaction kettle, but only depends on manual scheduling, so that the problems of low efficiency and low accuracy rate exist, all production rules cannot be considered completely, and two different scheduling plans can be formulated at different times before the same demand due to incapacitation of quantification when the rules are violated, so that the scheduling plan consistency is lacking, all resources cannot be reasonably utilized, capacity loss and stock pressurization are caused, and the competitiveness of enterprises is affected.
Disclosure of Invention
The invention solves the problem of how to improve the accuracy of the production plan and optimize the distribution of the reaction kettles so as to improve the production efficiency.
In order to solve the above problems, the present invention provides a method for producing a reaction kettle, comprising:
obtaining a sales order set, wherein the sales order set comprises a plurality of sales demand orders arranged according to delivery date;
acquiring corresponding current production requirements according to each sales requirement order;
distributing each current production demand according to a preset manufacturing bill of materials and all reaction kettles capable of being produced in a scheduling manner to obtain a reaction kettle distribution scheme;
obtaining corresponding reaction kettle priorities according to each reaction kettle distribution scheme, and determining an optimal distribution scheme according to all the reaction kettle priorities;
and scheduling according to all the optimal allocation schemes until all the sales demand orders are completed.
Optionally, the obtaining the corresponding current production requirement according to each sales requirement order includes:
obtaining corresponding product materials according to the sales demand orders, and obtaining a corresponding formula bill of materials according to each product material;
decomposing each product material step by step according to the corresponding formula bill of materials to obtain corresponding temporary production requirements;
and obtaining the current production demand according to the sales demand order set and all temporary production demand tables.
Optionally, the current production requirements include material properties corresponding to product materials, each of the current production requirements is allocated according to all reaction kettles capable of being produced according to a preset manufacturing bill of materials, and a reaction kettle allocation scheme is obtained, including:
reordering the current production demands according to the priority of the material attributes to obtain ordered production demands;
and producing according to the ordered production requirements, and distributing according to all the reaction kettles capable of being produced and corresponding pipelines according to the preset manufacturing bill of materials to obtain the reaction kettle distribution scheme.
Optionally, the current production requirement further includes order priority, material delivery period corresponding to the product material and required quantity; the reordering of the current production demands according to the priority of the material attributes to obtain ordered production demands comprises:
sorting the current production demands according to the priority of the material attributes to obtain temporarily-sorted production demands;
and sorting the temporarily sorted production demands according to the order priority, the material delivery period and the demand quantity to obtain the sorted production demands.
Optionally, the obtaining the corresponding priority of the reaction kettle according to each reaction kettle distribution scheme, and determining the optimal distribution scheme according to all the priority of the reaction kettles includes:
obtaining corresponding production completion time according to the preset manufacturing bill of materials and each reaction kettle distribution scheme;
acquiring a preset priority deduction strategy and a reaction kettle parameter table;
determining the corresponding priority of the reaction kettle according to the production completion time, a preset priority deduction strategy, a reaction kettle parameter table and the reaction kettle distribution scheme;
and selecting the reaction kettle distribution scheme corresponding to the largest reaction kettle priority among all the reaction kettle priorities as an optimal distribution scheme.
Optionally, the determining the optimal allocation scheme according to all the priority of the reaction kettles further comprises:
distributing the corresponding reaction kettles for production scheduling according to the optimal distribution scheme to obtain the ending time corresponding to the current production requirement;
and scheduling the pipelines corresponding to the reaction kettles according to the ending time and the preset manufacturing bill of materials.
Optionally, the scheduling the pipeline corresponding to the reaction kettle according to the ending time and the preset manufacturing bill of materials includes:
obtaining time data of the pipeline corresponding to the reaction kettle according to the ending time and the preset manufacturing bill of materials, wherein the time data comprises the starting time and the ending time of the pipeline;
obtaining a virtual work order according to the time data of the pipeline and the preset manufacturing bill of materials;
and dispatching the pipeline according to the virtual worksheet.
Compared with the prior art, the production method of the reaction kettle has the advantages that: firstly, obtaining sales demand orders according to a sales order set, converting the sales demand orders into current production demands, considering the priority of delivery period and the arrangement sequence of sales orders, enabling the production plan to more meet market demands and customer demands, secondly, distributing the current production demands according to reaction kettles capable of being produced through a preset manufacturing bill of materials, optimizing the resource utilization and production efficiency of the reaction kettles, obtaining the priority of the reaction kettles according to a reaction kettle distribution scheme, determining an optimal distribution scheme, further improving the efficiency of the production plan, finally, scheduling through all the optimal distribution schemes, flexibly coping with order changes and production conditions, better coping with the optimization of demand changes and resource utilization, and improving the flexibility of production scheduling. Therefore, the invention can more comprehensively consider the order information in the sales order set through selling the demand order and converting the sales demand order into the current production demand, thereby more accurately making a production plan, distributing the production demand to a proper reaction kettle, avoiding resource waste and production blockage, simultaneously, based on a preset manufacturing bill of materials, more accurately determining the distribution scheme of the reaction kettle, improving the utilization rate of the reaction kettle, namely reasonably distributing the resources of the reaction kettle, reducing the waste and idling of the resources, improving the production efficiency and the utilization rate, determining the optimal distribution scheme through the distribution scheme of the reaction kettle, improving the flexibility of the production schedule, and furthest meeting the demand of the order, simultaneously reducing the processing time and the cost, and improving the production efficiency.
In order to solve the technical problem, the invention also provides a reaction kettle production device, which comprises:
an acquisition unit configured to acquire a sales order set including a plurality of sales demand orders arranged by delivery date; acquiring corresponding current production requirements according to each sales requirement order;
the processing unit is used for distributing each current production demand according to a preset manufacturing bill of materials and all reaction kettles capable of being produced, so as to obtain a reaction kettle distribution scheme; obtaining corresponding reaction kettle priorities according to each reaction kettle distribution scheme, and determining an optimal distribution scheme according to all the reaction kettle priorities; and scheduling according to all the optimal allocation schemes until all the sales demand orders are completed.
The reaction kettle production device and the reaction kettle production method have the same advantages compared with the prior art, and are not described in detail herein.
In order to solve the technical problem, the invention also provides computer equipment, which comprises a memory and a processor:
the memory is used for storing a computer program;
the processor is used for realizing the production method of the reaction kettle when executing the computer program.
The remote sensing image segmentation model construction equipment and the reaction kettle production method have the same advantages as those of the prior art, and are not described in detail herein.
In order to solve the technical problem, the invention also provides a computer readable storage medium, on which a computer program is stored, which when being executed by a processor, realizes the method for producing the reaction kettle.
The advantages of the computer readable storage medium and the production method of the reaction kettle are the same as those of the prior art, and are not described in detail herein.
Drawings
FIG. 1 is a flow chart of a method for producing a reaction kettle in an embodiment of the invention;
FIG. 2 is a flow chart of a method for obtaining current production requirements according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a pipeline scheduling in an embodiment of the present invention;
FIG. 4 is a diagram showing a structure of a reactor production apparatus in an embodiment of the present invention;
fig. 5 is an internal structural diagram of a computer device in an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1, in one embodiment, a method for producing a reaction kettle is provided, including the following steps:
step S1, a sales order set is obtained, wherein the sales order set comprises a plurality of sales requirement orders arranged according to delivery date.
Specifically, sales demand orders are generally arranged according to the corresponding delivery period (delivery time) sequence, and the priority of the delivery period and the arrangement sequence of the sales orders are considered, so that the production plan more accords with the market demand and the customer requirement, but it is required to say that the situation that the production priority of the sales demand orders is high or the customer grade is higher and the sales demand orders are required to be arranged at the front is existed, and then the sales demand orders are required to be determined according to the actual situation.
And S2, acquiring corresponding current production requirements according to each sales requirement order.
Specifically, each sales demand order is converted into the current production demand in the order of arrangement, for example, the sales demand order contains 1kg (kilogram) of product a (finished product a), and 1kg of product a is required to be obtained by 0.8kg of semi-finished product a and 0.2kg of raw material B, then the current production demand is 1kg of product a (product material), and 0.8kg of semi-finished product a and 0.2kg of raw material B are required, that is, 0.8kg of semi-finished product a and 0.2kg of raw material B are required first, and 1kg of product a is obtained after production by 0.8kg of semi-finished product a and 0.2kg of raw material B. For converting sales demand orders into current production demands, the accuracy of production planning can be improved, and compared with a simple production planning method in the prior art, the order information in sales order sets can be comprehensively considered, so that the production planning can be accurately formulated.
And step S3, distributing each current production demand according to a preset manufacturing bill of materials and all reaction kettles capable of being produced, so as to obtain a reaction kettle distribution scheme.
Specifically, the preset manufacturing bill of materials includes product materials, and corresponding data such as production time, priority of the reaction kettle, batch (production quantity of each reaction kettle) and the like of the reaction kettle capable of producing the product materials, for example, the current production requirement is 1000kg of the product B, the product B can be obtained through the reaction kettle 1 or the reaction kettle 2 (and both the reaction kettle 1 and the reaction kettle 2 can be produced) according to the preset manufacturing bill of materials, the production time is 1h and 2h (production time), the production quantity is 150kg and 200kg respectively, and the priority is 100 and 80 respectively, so that two reaction kettle allocation schemes can be obtained at this time, namely, one reaction kettle allocation scheme is to carry out the production through the reaction kettle 1, and the other reaction kettle allocation scheme is to carry out the production through the reaction kettle 2.
And S4, obtaining corresponding reaction kettle priorities according to each reaction kettle distribution scheme, and determining an optimal distribution scheme according to all the reaction kettle priorities.
Specifically, the priority of the reaction kettle is set by aiming at the capacity of the reaction kettle, bottleneck evaluation, material switching rules, a working calendar of the reaction kettle, direct material switching rules, selection of a pipeline, pumping waiting time of the pipeline and the like, and by combining experience discussion, reasonable priority is set, and the specific setting rules are not limited and can be determined according to actual conditions.
Specifically, the corresponding priority of the reaction kettles is obtained according to the distribution scheme of the reaction kettles, and the optimal distribution scheme is determined according to the priority of all the reaction kettles, so that the efficiency of the production plan can be further improved, the arrangement capacity and material requirements of different reaction kettles and the delivery period of orders are considered, and the optimal distribution scheme is determined by comprehensively considering the factors, so that the production plan is more reasonable and efficient.
And S5, scheduling according to all the optimal allocation schemes until all the sales demand orders are completed.
Specifically, after the corresponding optimal allocation scheme is determined according to the current production requirements corresponding to all sales demand orders, corresponding production scheduling is performed, the production scheduling process can be performed by generating corresponding production work orders according to the work orders until all the sales demand orders are completed, and dynamic adjustment can be performed according to order information and the condition of a reaction kettle in the sales demand orders, for example, when a sales demand order is temporarily signed, and the sales demand order needs to be scheduled as soon as possible, the production scheduling process can be performed according to the condition of the production work orders at the moment, namely, the optimization of demand change and resource utilization can be better dealt with, and the flexibility of production scheduling is improved.
According to the reaction kettle scheduling method, sales demand orders are firstly obtained according to a sales order set and are converted into current production demands, priority of delivery periods and arrangement sequence of sales orders are considered, so that the production plans more meet market demands and customer demands, next, the current production demands are distributed according to the reaction kettles capable of being scheduled through a preset manufacturing bill of materials, resource utilization and production efficiency of the reaction kettles can be optimized, the priority of the reaction kettles is obtained according to a reaction kettle distribution scheme, an optimal distribution scheme is determined, efficiency of the production plans can be further improved, finally, scheduling is carried out through all the optimal distribution schemes, order changes and production conditions can be flexibly dealt with, optimization of demand changes and resource utilization can be better dealt with, and flexibility of production scheduling is improved. Therefore, the invention can more comprehensively consider the order information in the sales order set through selling the demand order and converting the sales demand order into the current production demand, thereby more accurately making a production plan, distributing the production demand to a proper reaction kettle, avoiding resource waste and production blockage, simultaneously, based on a preset manufacturing bill of materials, more accurately determining the distribution scheme of the reaction kettle, improving the utilization rate of the reaction kettle, namely reasonably distributing the resources of the reaction kettle, reducing the waste and idling of the resources, improving the production efficiency and the utilization rate, determining the optimal distribution scheme through the distribution scheme of the reaction kettle, improving the flexibility of the production schedule, and furthest meeting the demand of the order, simultaneously reducing the processing time and the cost, and improving the production efficiency.
In some embodiments, as shown in fig. 2, in step S2, the obtaining the corresponding current production requirement according to each sales requirement order includes:
step S21, corresponding product materials are obtained according to the sales demand orders, and corresponding formula bill of materials are obtained according to each product material;
step S22, decomposing each product material step by step according to the corresponding formula bill of materials to obtain corresponding temporary production requirements;
and S23, obtaining the current production demand according to the sales demand order set and all temporary production demand tables.
Specifically, the sales demand order includes product materials, each product material has a corresponding formula bill of materials (formula bom), the corresponding product materials are decomposed step by step according to the formula bom to obtain semi-finished products and raw materials, the semi-finished products to be processed are added into the production demand in consideration of the stock quantity, and finally the decomposed temporary production demand and the corresponding sales demand order are summarized to obtain the current production demand. For example: as shown in table 1, a certain fine chemical enterprise formula bom maintains a product number (a number corresponding to a product material, a corresponding to a product material a) and a component number (a number corresponding to a semi-finished product or a raw material) on a table, and classifies the product number 1001, that is, it is known from table 1 that 1001 is composed of 1002, 1003, 1004 (obtained by 1002, 1003, and 1004), and the composition ratio is 0.4:0.2: 0.2, the default base component number (product material number 1001) is 1, the number of the existing sales demand orders 1001 is 10t (ton), the stock of 1002 is 2t, and the stock of 1003 is lt, so that the extra production 1002 is 10 x 0.4-2=2t, the extra production 1003 is 10 x 0.4-1=3t, and 1004 is required as raw material, and only the raw material is needed to be prepared without production. The final production demand (corresponding to the current production demand at this time) is 1001 material 10t,1002 material 2t,1003 material 3t.
TABLE 1 formulation bom for product material A of chemical enterprises
Product material number Component material number Quantity of Component material properties
1001 1002 0.4 Semi-finished product
1001 1003 0.4 Semi-finished product
1001 1004 0.2 Raw materials
In some embodiments, the current production requirements include material properties corresponding to product materials, and in step S3, each of the current production requirements is allocated according to a preset manufacturing bill of materials and all reaction kettles capable of being produced, so as to obtain a reaction kettle allocation scheme, including:
step S31, reordering the current production demands according to the priority of the material attributes to obtain ordered production demands;
and S32, carrying out production according to the ordered production requirements, and distributing according to the preset manufacturing bill of materials and all the reaction kettles capable of being produced and corresponding pipelines to obtain the reaction kettle distribution scheme.
In some embodiments, the current production requirement further includes order priority, a material delivery period corresponding to the product material, and a required quantity, and in step S31, the reordering the current production requirement according to the priority of the material attribute to obtain an ordered production requirement includes:
step S311, sorting the current production demands according to the priority of the material attributes to obtain temporarily sorted production demands;
step S312, sorting the temporarily sorted production demands according to the order priority, the material delivery period and the demand quantity, to obtain the sorted production demands.
Specifically, the current production demand includes a material attribute corresponding to a product material, an order priority, a material delivery period corresponding to the product material, a demand number, and the like, and the sorting priority of the general production demand is that the material attribute is that the order priority is that the delivery period is that the demand number, that is, the semi-finished product is that the semi-finished product is finished (the semi-finished product is produced first and then is produced for the finished product), that is, the raw material is sufficient, that the order priority is low (the order priority is considered to be set), that the delivery period is early (that is, the priority production critical order is prior), that the demand number is large, that the demand number is small (that is, the customer is usually kept, but can be set according to a specific business scenario), but it is required that the sorting priority of the general production demand is that the material attribute is that the order priority is that the delivery period is the demand number is that the order priority is sorted through the material attribute is that the order priority is that the order, the order priority, the material delivery period and the demand number are sorted after sorting is performed through the material attribute, but specific sorting priority can be determined according to practical conditions.
In some preferred embodiments, the sales demand order is decomposed step by step to obtain the current production demand (production demand table), for example, the production demand table of a fine chemical enterprise, as shown in table 2, the material attribute and the corresponding priority, as shown in table 2, the attribute priority of 1003 > the attribute priority of 1002 > the attribute priority of 1003, and finally the production demand table is reordered to obtain the ordered production demand table (ordered production demand), as shown in table 3, the ordered production demand table (the ordering process is ordered only by the attribute priority, so that whether the order priority, the material delivery period and the demand quantity are considered, and the specific order can be determined according to the actual situation).
TABLE 2 production requirement Table for certain Fine chemical enterprises
Product material number Demand quantity/t Material properties Attribute priority Delivery period
1001 10 Finished product 50 2023-08-05
1002 3 Semi-finished product 80 2023-08-02
1003 2 Semi-finished product 100 2023-08-01
TABLE 3 ordered production demand Meter
Product material number Demand quantity/t Material properties Priority of Delivery period
1001 10 Finished product 50 2023-08-05
1002 3 Semi-finished product 80 2023-08-02
1003 2 Semi-finished product 100 2023-08-01
For delivery dates corresponding to the product materials in table 2, the delivery dates of the decomposed semi-finished products (1002 and 1003) are 2023-08-05 (delivery date of 1001), and the delivery dates are adjusted to be certain according to actual conditions.
In some embodiments, in step S4, the obtaining a corresponding priority of the reaction kettle according to each reaction kettle allocation scheme, and determining an optimal allocation scheme according to all the priority of the reaction kettles includes:
step S41, obtaining corresponding production completion time according to the preset manufacturing bill of materials and each reaction kettle distribution scheme;
step S42, a preset priority deduction strategy and a reaction kettle parameter table are obtained;
step S43, determining the corresponding priority of the reaction kettle according to the production completion time, a preset priority deduction strategy, a reaction kettle parameter table and the reaction kettle distribution scheme;
and S44, selecting the reaction kettle distribution scheme corresponding to the largest reaction kettle priority among all the reaction kettle priorities as an optimal distribution scheme.
Specifically, each reaction kettle distribution scheme can obtain final production completion time according to a preset manufacturing bill of materials, the reaction kettle priority corresponding to each reaction kettle distribution scheme is obtained through calculation according to a preset priority deduction strategy and a reaction kettle parameter table, and the reaction kettle with the largest priority is selected as the optimal distribution scheme, wherein the production completion time is the starting time (reaction kettle) +production time.
In some preferred embodiments, a fine chemical enterprise, a production requirement table and a sorted production requirement table are shown in table 2 and table 3, a preset manufacturing bill of materials is shown in table 4 (the priority in the table is the priority corresponding to each reaction kettle), a preset priority deduction strategy is shown in table 5, and a reaction kettle parameter table is shown in table 6 (the resource is the reaction kettle).
TABLE 4 manufacturing bill of materials (preset manufacturing bill of materials) for some fine chemical enterprises
Material number (Resource) Production time Batch of Priority of Usable pipeline Disabling a pipeline Drawing time
1001 Resource 1 12h 400kg 100 T1 T2,T3 4h
1001 Resource 2 12h 200kg 80 T2 T3,T1 2h
1002 Resource 2 24h 200kg 80 T2 T3,T1 2h
1003 Resource 2 16h 200kg 60 T3 T2,T1 2h
TABLE 5 priority deduction strategy for certain Fine chemical enterprises (preset priority deduction strategy)
Deduction item Method implementation
Delivery of goodsPhase of time Every violation of day-1
Time of completion of production Every day exceeding the current time, -2
Discontinuous production Discontinuous production-5
TABLE 6 resource parameter table (Reation kettle parameter table)
(Resource) Time of last start-up Last processed material number
Resource 1 2023-07-10 00:00:00 1001
Resource 2 2023-07-02 12:00:00 1003
First, 1003 is involved in the production scheduling, because the production bom (preset production bill of materials) of 1003 in table 4 only performs the production scheduling on resource 2 (reaction kettle 2), all 1003 is scheduled on resource 2, and therefore priority weighting is not considered in the calculation (priority weighting is not considered because the reaction kettle capable of producing 1003 has only resource 2 and no other scheme is optional), and the required final completion time is 2023-07-12: 00:00; the need to participate in the production is then 1002, since the production bom of 1002 in Table 2 only produces production on resource 2, all 1002 is then placed on resource 2, without priority weighting in the calculation, with the final finishing time 2023-07-22 12:00:00; finally, the requirement 1001 is involved in the production scheduling, and as can be seen from table 4, there are two types of selected manufacturing bom which can be produced on resource 1 (reaction vessel 1) and resource 2, so that it is necessary to allocate the two manufacturing bom with one requirement, i.e. two reaction vessel allocation schemes, respectively, and calculate the final priority (reaction vessel priority) respectively.
For the scheduling of 1001, the final completion time for resource 1 is allocated: 2023-07-10 12:00:00, the priority of production of bom is 100, the current time is 2023-07-01:00:00, and as can be seen from table 5, the penalty of the production completion time is 20 (2023-07-10:00:00-2023-07-01:00:00=9.5 days, less than 1 day, rounded up to 10 days); because the completion time is within delivery period 2023-08-05, no penalty is placed on the delivery period; and the production material which can be started at the latest start time is 1001, and the distributed material is 1001, so that continuous production is realized without discontinuous production punishment, and the final priority is 100-20=80 (the priority of the reaction kettle); the final production completion time for allocation of resource 2 is 2023-07-23:00:00, the priority for making bom is 80, the current time is 2023-07-01:00:00, and thus the penalty for production completion time is 44; since the current production completion time is within the delivery period 2023-08-05, no penalty is paid for the delivery period; the production materials which can be started up recently are 1002, 1001 and 1002 for discontinuous production, so discontinuous production penalty is needed, the priority is reduced by 5, and the final priority is 80-44-5=31 (the priority of the reaction kettle); therefore, the requirement 1001 is finally selected to be distributed to the resource 1, the production requirement 10t is deducted by 400kg, meanwhile, the work order of the requirement 1001 is distributed to the resource 1, the requirement distribution is completed, all the requirements are distributed according to the process, and the production arrangement is completed.
When the sales demand order is decomposed step by step, the semi-finished product is a semi-finished product which cannot be decomposed until the sales demand order is decomposed into a semi-finished product and a raw material, for example, the product A is decomposed into a semi-finished product B and a semi-finished product C, the semi-finished product B is decomposed into a semi-finished product D, a semi-finished product F and a raw material A, and the semi-finished product D and the semi-finished product F are obtained through the raw material, so that the decomposition is finished at the moment; and the priority of the reaction kettles is selected from the priorities of the reaction kettles corresponding to all the reaction kettle distribution schemes, wherein the priority of the reaction kettles is the sum of the priority of the product material arrangement according to the priority arrangement, namely the sum of the priority of each product material arrangement in each reaction kettle distribution scheme.
In some embodiments, in step S5, after determining the optimal allocation scheme according to all the priorities of the reaction kettles, the method further includes:
step S6, distributing the corresponding reaction kettles for production scheduling according to the optimal distribution scheme to obtain the ending time corresponding to the current production requirement;
and S7, scheduling the corresponding pipeline of the reaction kettle according to the ending time and the preset manufacturing bill of materials.
In some embodiments, in step S7, the scheduling the pipe corresponding to the reaction kettle according to the ending time and the preset manufacturing bill of materials includes:
step S71, obtaining time data of the pipeline corresponding to the reaction kettle according to the ending time and the preset manufacturing bill of materials, wherein the time data comprises the starting time and the ending time of the pipeline;
step S72, obtaining a virtual work order according to the time data of the pipeline and the preset manufacturing bill of materials;
and step S73, scheduling the pipeline according to the virtual worksheet.
Specifically, the time data of the pipeline comprises the starting time and the ending time of the pipeline, and the ending time of the work order (the production work order corresponding to the current production requirement) is obtained after the requirement (the current production requirement) is distributed to a specified reaction kettle according to an optimal distribution scheme; taking the end time of the obtained work order as the start time of pipe material drawing, and calculating the end time of pipe material drawing; and finally deciding the start time and the end time of the pumping of the pipeline according to the pumping work orders distributed on the pipeline, correspondingly arranging one virtual work order in the pipeline forbidden in the manufacturing bom (as shown in table 4) according to the start time and the forbidden time of the pipeline, completing the pipeline scheduling in the manufacturing bom, and setting the earliest start time of the next work order on the reaction kettle as the end time of the pipeline, for example, as shown in a scheduling schematic diagram of the pipeline scheduling in fig. 3. In the production process, all pipelines schedule (use or disable) the pipeline 1 according to the corresponding virtual work order, after the work order is produced, the virtual work order of the pipeline 1 is executed, the pipeline 2 schedules according to the corresponding virtual work order, and at the ending time of the pipeline, the earliest starting time of the next work order on the reaction kettle is the earliest.
For example: for a fine chemical enterprise, resource 1 in the manufactured bom table in table 4 is selected for allocation, the reaction ending time of allocating one kettle is assumed to be 2023-07-10:12:00:00, the material pumping time is 2 hours, and pipeline 1 is used, so that a virtual work order with starting time of 2023-07-10:12:00 and ending time of 2023-07-10:14:00 is allocated on pipeline 1, meanwhile, the virtual work order is allocated to disabled pipelines 2 and 3, the current reaction ending time of the final resource 1 is 2023-07-10:12:00:00, and the earliest possible starting time of the next kettle is 2023-07-10:14:00:00.
According to the reaction kettle scheduling method, sales demand orders are firstly obtained according to a sales order set and are converted into current production demands, priority of delivery periods and arrangement sequence of sales orders are considered, so that the production plans more meet market demands and customer demands, next, the current production demands are distributed according to the reaction kettles capable of being scheduled through a preset manufacturing bill of materials, resource utilization and production efficiency of the reaction kettles can be optimized, the priority of the reaction kettles is obtained according to a reaction kettle distribution scheme, an optimal distribution scheme is determined, efficiency of the production plans can be further improved, finally, scheduling is carried out through all the optimal distribution schemes, order changes and production conditions can be flexibly dealt with, optimization of demand changes and resource utilization can be better dealt with, and flexibility of production scheduling is improved. Therefore, the invention can more comprehensively consider the order information in the sales order set through selling the demand order and converting the sales demand order into the current production demand, thereby more accurately making a production plan, distributing the production demand to a proper reaction kettle, avoiding resource waste and production blockage, simultaneously, based on a preset manufacturing bill of materials, more accurately determining the distribution scheme of the reaction kettle, improving the utilization rate of the reaction kettle, namely reasonably distributing the resources of the reaction kettle, reducing the waste and idling of the resources, improving the production efficiency and the utilization rate, determining the optimal distribution scheme through the distribution scheme of the reaction kettle, improving the flexibility of the production schedule, and furthest meeting the demand of the order, simultaneously reducing the processing time and the cost, and improving the production efficiency.
As shown in fig. 4, another embodiment of the present invention provides a reactor production apparatus, including:
an acquisition unit configured to acquire a sales order set including a plurality of sales demand orders arranged by delivery date; acquiring corresponding current production requirements according to each sales requirement order;
the processing unit is used for distributing each current production demand according to a preset manufacturing bill of materials and all reaction kettles capable of being produced, so as to obtain a reaction kettle distribution scheme; obtaining corresponding reaction kettle priorities according to each reaction kettle distribution scheme, and determining an optimal distribution scheme according to all the reaction kettle priorities; and scheduling according to all the optimal allocation schemes until all the sales demand orders are completed.
Yet another embodiment of the present invention provides a computer device comprising a memory and a processor: a memory for storing a computer program; and the processor is used for realizing the production method of the reaction kettle when executing the computer program.
It should be noted that the device may be a computer device such as a server, a mobile terminal, or the like.
FIG. 5 illustrates an internal block diagram of a computer device in one embodiment. The computer device includes a processor, a memory, a network interface, an input device, and a display screen connected by a system bus. The memory includes a nonvolatile storage medium and an internal memory. The non-volatile storage medium of the computer device stores an operating system, and may also store a computer program that, when executed by the processor, causes the processor to implement a reactor production method. The internal memory may also store a computer program which, when executed by the processor, causes the processor to execute the method for producing the reaction kettle. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
In one embodiment, a computer readable storage medium is provided, on which a computer program is stored, which when executed by a processor, implements the steps of the reactor production method described above.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the invention is disclosed above, the scope of the invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications will fall within the scope of the invention.

Claims (10)

1. The production method of the reaction kettle is characterized by comprising the following steps:
obtaining a sales order set, wherein the sales order set comprises a plurality of sales demand orders arranged according to delivery date;
acquiring corresponding current production requirements according to each sales requirement order;
distributing each current production demand according to a preset manufacturing bill of materials and all reaction kettles capable of being produced in a scheduling manner to obtain a reaction kettle distribution scheme;
obtaining corresponding reaction kettle priorities according to each reaction kettle distribution scheme, and determining an optimal distribution scheme according to all the reaction kettle priorities;
and scheduling according to all the optimal allocation schemes until all the sales demand orders are completed.
2. The method for manufacturing a reaction kettle according to claim 1, wherein the obtaining the corresponding current production requirement according to each sales requirement order comprises:
obtaining corresponding product materials according to the sales demand orders, and obtaining a corresponding formula bill of materials according to each product material;
decomposing each product material step by step according to the corresponding formula bill of materials to obtain corresponding temporary production requirements;
and obtaining the current production demand according to the sales demand order set and all temporary production demand tables.
3. The method for producing a reaction kettle according to claim 1, wherein the current production requirements include material properties corresponding to product materials, each of the current production requirements is allocated according to all reaction kettles capable of being produced according to a preset production bill of materials, and a reaction kettle allocation scheme is obtained, including:
reordering the current production demands according to the priority of the material attributes to obtain ordered production demands;
and producing according to the ordered production requirements, and distributing according to all the reaction kettles capable of being produced and corresponding pipelines according to the preset manufacturing bill of materials to obtain the reaction kettle distribution scheme.
4. The method for producing a reaction kettle according to claim 3, wherein the current production requirements further comprise order priority, material delivery period corresponding to the product materials and required quantity; the reordering of the current production demands according to the priority of the material attributes to obtain ordered production demands comprises:
sorting the current production demands according to the priority of the material attributes to obtain temporarily-sorted production demands;
and sorting the temporarily sorted production demands according to the order priority, the material delivery period and the demand quantity to obtain the sorted production demands.
5. The reactor scheduling method according to claim 1, wherein the obtaining the corresponding reactor priority according to each of the reactor allocation schemes and determining the optimal allocation scheme according to all of the reactor priorities comprises:
obtaining corresponding production completion time according to the preset manufacturing bill of materials and each reaction kettle distribution scheme;
acquiring a preset priority deduction strategy and a reaction kettle parameter table;
determining the corresponding priority of the reaction kettle according to the production completion time, a preset priority deduction strategy, a reaction kettle parameter table and the reaction kettle distribution scheme;
and selecting the reaction kettle distribution scheme corresponding to the largest reaction kettle priority among all the reaction kettle priorities as an optimal distribution scheme.
6. The reactor scheduling method according to claim 1, further comprising, after determining the optimal allocation scheme according to all the priorities of the reactors:
distributing the corresponding reaction kettles for production scheduling according to the optimal distribution scheme to obtain the ending time corresponding to the current production requirement;
and scheduling the pipelines corresponding to the reaction kettles according to the ending time and the preset manufacturing bill of materials.
7. The method for producing a reaction kettle according to claim 6, wherein the scheduling the corresponding pipeline of the reaction kettle according to the ending time and the preset manufacturing bill of materials comprises:
obtaining time data of the pipeline corresponding to the reaction kettle according to the ending time and the preset manufacturing bill of materials, wherein the time data comprises the starting time and the ending time of the pipeline;
obtaining a virtual work order according to the time data of the pipeline and the preset manufacturing bill of materials;
and dispatching the pipeline according to the virtual worksheet.
8. The utility model provides a reation kettle arranges and produces device which characterized in that includes:
an acquisition unit configured to acquire a sales order set including a plurality of sales demand orders arranged by delivery date; acquiring corresponding current production requirements according to each sales requirement order;
the processing unit is used for distributing each current production demand according to a preset manufacturing bill of materials and all reaction kettles capable of being produced, so as to obtain a reaction kettle distribution scheme; obtaining corresponding reaction kettle priorities according to each reaction kettle distribution scheme, and determining an optimal distribution scheme according to all the reaction kettle priorities; and scheduling according to all the optimal allocation schemes until all the sales demand orders are completed.
9. A computer device comprising a memory and a processor:
the memory is used for storing a computer program;
the processor for implementing the reactor production method according to any one of claims 1 to 7 when executing the computer program.
10. A computer readable storage medium, characterized in that the computer readable storage medium stores a computer program which, when read and run by a processor, implements the reactor scheduling method as claimed in any one of claims 1 to 7.
CN202311536267.8A 2023-11-17 2023-11-17 Production method and device for reaction kettle, computer equipment and storage medium Pending CN117787590A (en)

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