CN116329708A - Gas pipeline welding process evaluation system, method and equipment and readable storage medium - Google Patents
Gas pipeline welding process evaluation system, method and equipment and readable storage medium Download PDFInfo
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- CN116329708A CN116329708A CN202111604987.4A CN202111604987A CN116329708A CN 116329708 A CN116329708 A CN 116329708A CN 202111604987 A CN202111604987 A CN 202111604987A CN 116329708 A CN116329708 A CN 116329708A
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- 238000003466 welding Methods 0.000 title claims abstract description 252
- 238000000034 method Methods 0.000 title claims abstract description 219
- 238000011156 evaluation Methods 0.000 title claims abstract description 95
- 238000003860 storage Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 59
- 239000010953 base metal Substances 0.000 claims abstract description 9
- 238000004590 computer program Methods 0.000 claims description 16
- 239000002356 single layer Substances 0.000 claims description 9
- 238000013523 data management Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
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- 230000006870 function Effects 0.000 description 9
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- 238000007726 management method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using computing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention discloses a gas pipeline welding process evaluation system, a gas pipeline welding process evaluation method, gas pipeline welding process evaluation equipment and a readable storage medium, wherein the gas pipeline welding process evaluation method comprises the following steps of 1, establishing a process evaluation database; step 2, storing welding process data in a process evaluation database; step 3, comparing the welding process parameters to be adopted with the welding process data in the process evaluation database according to the requirements of base metal, welding materials and field welding, and then carrying out process evaluation; step 4, when the process evaluation result is qualified, generating a welding process card to guide the actual welding operation; and when the process evaluation result is unqualified, modifying welding process parameters, and repeating the step 3 until the evaluation result is qualified. And the digitization of welding process evaluation, process recommendation and data information management is realized. The system can greatly improve the evaluation efficiency of the welding process of the gas pipeline, reduce the construction and time cost of enterprises, and improve the informatization management level of welding process data.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to a gas pipeline welding process evaluation system, a gas pipeline welding process evaluation method, gas pipeline welding process evaluation equipment and a readable storage medium.
Background
The urban gas pipeline plays a role in delivering gas to residents and enterprises, and is an important link for guaranteeing urban energy supply. The fuel gas belongs to inflammable and explosive gas, and the fuel gas conveying has extremely high requirements on the tightness and safety of the pipeline. The gas pipeline is generally formed by welding steel pipes, so that the quality of welding construction determines the safety and stability of the whole gas pipeline system. In engineering practice, in order to obtain a high-quality welded joint, a formulated welding process needs to be assessed before formal welding so as to select optimal welding process parameters and ensure welding quality.
The gas pipeline has higher requirements on welding quality, and the gas pipeline is subjected to welding construction in a field environment, so that the welding quality is greatly influenced by field environmental factors and welding process fluctuation. In the welding process evaluation, the parameter ranges of welding current, voltage, welding speed, shielding gas flow and the like are sometimes determined by repeated tests, so that a large amount of manpower and material resources are consumed, the production cost is increased, a long time is required, and the site construction efficiency is adversely affected.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a gas pipeline welding process evaluation system, a gas pipeline welding process evaluation method, gas pipeline welding process evaluation equipment and a gas pipeline welding process evaluation device, a gas pipeline welding process evaluation device and a gas pipeline welding process evaluation data management data. The system can greatly improve the evaluation efficiency of the welding process of the gas pipeline, reduce the construction and time cost of enterprises, and improve the informatization management level of welding process data.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a gas pipeline welding process evaluation method comprises the following steps,
step 1, establishing a process evaluation database;
step 2, storing welding process data in a process evaluation database;
step 3, comparing the welding process parameters to be adopted with the welding process data in the process evaluation database according to the requirements of base metal, welding materials and field welding, and then carrying out process evaluation;
step 4, when the process evaluation result is qualified, generating a welding process card to guide the actual welding operation; and when the process evaluation result is unqualified, modifying welding process parameters, and repeating the step 3 until the evaluation result is qualified.
Preferably, the process evaluation database stores a plurality of groups of single-layer single-pass welding and multi-layer multi-pass welding process parameters which are verified to be qualified through experiments.
Preferably, the welding process parameters include base material and thickness, welding position, joint type, groove form, preheating temperature, welding material model/brand, welding material specification, welding current, current polarity, arc voltage, welding speed, shielding gas and gas flow.
Further, when the welding process is single-layer single-pass welding, process evaluation is performed according to the base material and specification, the welding position, the joint type, the groove form, the preheating temperature, the welding material model/number, the welding material specification, the welding current, the current polarity, the arc voltage, the welding speed, the shielding gas and the gas flow data.
Further, when the welding process is multi-layer multi-pass welding, respectively selecting the welding methods of backing welding, filling welding and cover welding, the welding material model/brand, the welding material specification, the welding current, the current polarity, the arc voltage, the welding speed, the shielding gas and the gas flow data according to the base material and specification, the welding position, the joint type, the groove form and the preheating temperature, and performing process evaluation.
Preferably, when the welding process parameters cannot pass the process evaluation, one or more welding processes are selected from the process evaluation database through the base material materials and specifications, the welding position and the joint type to lead out the process card so as to guide the actual welding operation.
A gas pipeline welding process evaluation system comprises a welding process evaluation module, a welding process recommendation module and a process data management module;
the welding process evaluation module is used for evaluating the welding process to be adopted, outputting an evaluation result and a welding process card;
the welding process recommendation module is used for selecting a corresponding welding process in the process evaluation database according to the base metal, the welding material and the field welding requirements;
and the process data management module is used for updating and maintaining the welding process information in the database.
A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of a gas pipeline welding process evaluation method as claimed in any one of the preceding claims when the computer program is executed.
A computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of a gas pipe welding process evaluation method according to any one of the preceding claims.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a gas pipeline welding process evaluation method, which comprises the steps of establishing a process evaluation database, comparing to-be-adopted welding process parameters with process evaluation database data item by item, and if the deviation between input data and known data in the database is within a reasonable range, evaluating the welding process as qualified; the gas pipeline welding process evaluation system can realize informatization and digitalization of gas pipeline welding process evaluation, process recommendation and data management, and accords with the development direction of the times. The gas pipeline welding process evaluation system provided by the invention enables technicians not to evaluate the welding process through complicated tests, and can greatly improve the efficiency of evaluating the gas pipeline welding process. The consumption of the traditional process assessment test on manpower, material resources and financial resources is greatly reduced, and the production cost of enterprises can be remarkably reduced.
Drawings
Fig. 1 is a schematic diagram of a system structure according to the present invention.
Detailed Description
The invention will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the invention.
As shown in FIG. 1, the invention provides a gas pipeline welding process evaluation system, which comprises a client program and a background database.
The client program is written in C# language and operates in Windows system NET environment, and includes five parts including welding process rating module, welding process recommending module, process data managing module, user information managing module and help module.
Welding process evaluation module: the method is used for evaluating the welding process to be adopted, outputting the evaluation result and the welding process card, and comprises single-layer single-pass welding process evaluation and multi-layer multi-pass welding process evaluation functions. After the user inputs parameters such as base metal type, base metal thickness, welding method, welding position, joint type, groove form, preheating temperature, welding material model/brand, welding material specification, welding current, current polarity, arc voltage, welding speed, protective gas, gas flow and the like according to page prompt, the system reads the input data, then the data input by the user are compared with the data in the database item by item, and judgment is carried out according to a certain rule, if the deviation between the input data and the known data in the database is in a reasonable range, the system evaluates the process as 'qualified' and automatically pops up an evaluation result page, and an Excel format welding process card can be derived; if the deviation between the input data and the known data in the database exceeds a reasonable range, the system pops up a dialog box to prompt the user to modify the input data until the assessment result is qualified.
And a welding process recommendation module: the method comprises the steps that a user inputs four parameters of base material materials, base material thickness, welding positions and joint types at a welding process recommendation interface, a system reads data input by the user, then condition searching is conducted in welding process data stored in a database by taking the data input by the user as conditions, a series of welding processes meeting the conditions obtained through searching are displayed in a window for the user to select, and the user can select one or more welding processes to derive a process card according to the situation of the user.
And a process data management module: the method is used for updating and maintaining welding process information in a database and comprises four functions of adding data (single), adding data (multiple), refreshing data and deleting data. Adding single-layer single-pass welding process parameters into a database when data (single) are newly added, inputting welding process data such as base material materials, base material thickness, welding method, welding position, joint type, groove form, preheating temperature, welding material model/brand, welding material specification, welding current, current polarity, arc voltage, welding speed, protective gas, gas flow and the like according to page prompts, and storing the process in the database; adding multiple layers of welding process parameters into a database according to newly added data (more), inputting welding process data such as base material materials, base material thickness, welding method, welding position, joint type, groove form, preheating temperature, welding material model/brand, welding material specification, welding current, current polarity, arc voltage, welding speed, shielding gas, gas flow and the like according to page prompts, and storing the process in the database; the data refreshing function can provide the latest process data for the user, and can check all welding process data in the current database; the data deleting function provides the user with the option of deleting the outdated data and the erroneous data in the database, so that the correctness and timeliness of the data in the database can be ensured. To ensure the security of the system, only the system administrator can perform the addition and deletion operations of the welding process data.
And the user information management module: the system manager can perform adding, modifying and deleting operations on the login ID and the password of the user.
The help module: the operation guide of the system is displayed, and a user can click the help module to review and learn when encountering difficulty in the use process.
The background database is created based on an SQL Server 2014 database management system and comprises a welding process database and a user information database. The welding process database stores a plurality of groups of single-layer single-pass welding and multi-layer multi-pass welding process parameters which are verified to be qualified through experiments, wherein the parameters comprise base material materials, base material thicknesses, welding methods, welding positions, joint types, groove forms, preheating temperatures, welding material types/brands, welding material specifications, welding currents, current polarities, arc voltages, welding speeds, shielding gases, gas flows and the like; the user information database stores the ID and login password of the user. The system administrator may view, add, modify, and delete data in the database through the user interface.
A gas pipeline welding process evaluation method comprises the following steps:
step 1, establishing a database: and creating a user table, an administrator table and a process table based on the SQL Server 2014 database management system, wherein the user table and the administrator table are used for storing login names and passwords of users and administrators, and the process table is used for storing welding process data.
And 2, collecting and summarizing welding process data in the existing construction files such as welding process instruction books, welding process evaluation reports, welding process regulations and the like, widely collecting welding process data in documents, welding manuals and related book materials, sorting the data according to a certain format, and importing the data into a database.
And 3, developing a human-computer interface and a judging program of the system by adopting a C# language, and continuously improving and iterating in the debugging process to perfect related details so as to enable the system to reach a usable state.
Step 4, starting process assessment: and inputting welding process parameters to be adopted in the actual engineering project into a system, if the process is single-layer single-pass welding, firstly selecting a base material mark and a welding method on a single-layer single-pass welding process evaluation page, then inputting data such as base material thickness, welding position, joint type, groove form, preheating temperature, welding material model/mark, welding material specification, welding current, current polarity, arc voltage, welding speed, shielding gas, gas flow and the like, and obtaining a process evaluation result after process evaluation. If the process evaluation result is 'qualified', a user can derive a welding process card in an Excel format to guide the actual welding operation; if the assessment result is not qualified, the system pops up a dialog box to prompt the user to modify the input data until the assessment result is qualified.
If the process is multi-layer multi-pass welding, the base material mark, base material thickness, welding position, joint type, groove form and preheating temperature are firstly selected in the multi-layer multi-pass welding process evaluation page, and then data such as the welding method of backing welding, filling welding and cover welding, the welding material type/mark, the welding material specification, welding current, current polarity, arc voltage, welding speed, shielding gas, gas flow and the like are respectively input according to page prompts, so that the process evaluation can be performed. If the process evaluation result is 'qualified', a user can derive a welding process card in an Excel format to guide the actual welding operation; if the assessment result is not qualified, the system pops up a dialog box to prompt the user to modify the input data until the assessment result is qualified.
And 5, if the welding process formulated by the engineer cannot pass the process evaluation, a user can input four parameters of a base metal mark, a base metal thickness, a welding position and a joint type in a welding process recommendation page, and the system recommends a proper welding process. After the recommendation is completed, a user can select one or more welding processes to export the process card according to the self situation so as to guide the actual welding operation.
The gas pipeline welding process evaluation system can realize informatization and digitalization of gas pipeline welding process evaluation, process recommendation and data management, and accords with the development direction of the times. The gas pipeline welding process evaluation system provided by the invention enables technicians not to evaluate the welding process through complicated tests, and can greatly improve the efficiency of evaluating the gas pipeline welding process. The consumption of the traditional process assessment test on manpower, material resources and financial resources is greatly reduced, and the production cost of enterprises can be remarkably reduced.
The following are device embodiments of the present invention that may be used to perform method embodiments of the present invention. For details of the device embodiment that are not careless, please refer to the method embodiment of the present invention.
In yet another embodiment of the present invention, a computer device is provided that includes a processor and a memory for storing a computer program including program instructions, the processor for executing the program instructions stored by the computer storage medium. The processor may be a central processing unit (Central Processing Unit, CPU), but may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf Programmable gate arrays (FPGAs) or other Programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc., which are the computational core and control core of the terminal adapted to implement one or more instructions, in particular adapted to load and execute one or more instructions to implement a corresponding method flow or a corresponding function; the processor provided by the embodiment of the invention can be used for operation of a gas pipeline welding process evaluation method.
In yet another embodiment of the present invention, a storage medium, specifically a computer readable storage medium (Memory), is a Memory device in a computer device, for storing a program and data. It is understood that the computer readable storage medium herein may include both built-in storage media in a computer device and extended storage media supported by the computer device. The computer-readable storage medium provides a storage space storing an operating system of the terminal. Also stored in the memory space are one or more instructions, which may be one or more computer programs (including program code), adapted to be loaded and executed by the processor. The computer readable storage medium herein may be a high-speed RAM memory or a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory. One or more instructions stored in a computer-readable storage medium may be loaded and executed by a processor to implement the corresponding steps of the above-described embodiments with respect to a gas pipeline welding process evaluation method.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (9)
1. A gas pipeline welding process evaluation method is characterized by comprising the following steps,
step 1, establishing a process evaluation database;
step 2, storing welding process data in a process evaluation database;
step 3, comparing the welding process parameters to be adopted with the welding process data in the process evaluation database according to the requirements of base metal, welding materials and field welding, and then carrying out process evaluation;
step 4, when the process evaluation result is qualified, generating a welding process card to guide the actual welding operation; and when the process evaluation result is unqualified, modifying welding process parameters, and repeating the step 3 until the evaluation result is qualified.
2. The gas pipeline welding process evaluation method according to claim 1, wherein the process evaluation database stores a plurality of groups of single-layer single-pass welding and multi-layer multi-pass welding process parameters which are verified to be qualified through experiments.
3. The method of claim 1, wherein the welding process parameters include base material and thickness, welding location, joint type, groove form, preheating temperature, welding material model/number, welding material specification, welding current, current polarity, arc voltage, welding speed, shielding gas and gas flow.
4. A gas pipeline welding process evaluation method according to claim 3, wherein when the welding process is single-layer single-pass welding, the process evaluation is performed according to base material and specification, welding position, joint type, groove form, preheating temperature, welding material model/brand, welding material specification, welding current, current polarity, arc voltage, welding speed, shielding gas, gas flow data.
5. The method for evaluating a gas pipeline welding process according to claim 3, wherein when the welding process is multi-layer multi-pass welding, the process evaluation is performed by respectively selecting a welding method of backing welding, filler welding and cap welding, a welding material model/number, a welding material specification, a welding current, a current polarity, an arc voltage, a welding speed, a shielding gas and gas flow data according to a base material and specification, a welding position, a joint type, a groove form and a preheating temperature.
6. The method according to claim 1, wherein when the welding process parameters cannot pass the process evaluation, one or more welding process derivation process cards are selected from the process evaluation database by base material materials and specifications, welding positions and joint types to guide the actual welding operation.
7. The gas pipeline welding process evaluation system is characterized by comprising a welding process evaluation module, a welding process recommendation module and a process data management module;
the welding process evaluation module is used for evaluating the welding process to be adopted, outputting an evaluation result and a welding process card;
the welding process recommendation module is used for selecting a corresponding welding process in the process evaluation database according to the base metal, the welding material and the field welding requirements;
and the process data management module is used for updating and maintaining the welding process information in the database.
8. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor, when executing the computer program, carries out the steps of a gas pipeline welding process evaluation method according to any one of claims 1-6.
9. A computer-readable storage medium storing a computer program, wherein the computer program when executed by a processor implements the steps of a gas pipeline welding process evaluation method according to any one of claims 1 to 6.
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| CN202111604987.4A CN116329708A (en) | 2021-12-24 | 2021-12-24 | Gas pipeline welding process evaluation system, method and equipment and readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399859A (en) * | 2023-12-15 | 2024-01-16 | 南昌佛吉亚排气控制技术有限公司 | Automobile part welding control method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399859A (en) * | 2023-12-15 | 2024-01-16 | 南昌佛吉亚排气控制技术有限公司 | Automobile part welding control method and device |
| CN117399859B (en) * | 2023-12-15 | 2024-05-10 | 南昌佛吉亚排气控制技术有限公司 | Automobile part welding control method and device |
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