CN112184029A - Pipeline flange installation information construction method - Google Patents
Pipeline flange installation information construction method Download PDFInfo
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- CN112184029A CN112184029A CN202011056251.3A CN202011056251A CN112184029A CN 112184029 A CN112184029 A CN 112184029A CN 202011056251 A CN202011056251 A CN 202011056251A CN 112184029 A CN112184029 A CN 112184029A
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Abstract
The invention discloses a pipeline flange installation information construction method, which adopts a management system internally provided with a database for management, wherein the database is provided with gasket and bolt data, firstly, a single line diagram with a flange number and used for pipeline construction and flange related information are obtained and stored in the database; the system calculates to obtain the fastening torque of a single bolt of each flange, and obtains the bolts and gaskets required by the connection flange and the corresponding fastening torque of the bolts from the database according to the serial number of the flange; after the flange is installed, inputting installation information into a database; after the pressure test is finished, generating airtight test data for the pipeline system with the airtight test condition to prepare an airtight test; the management system also comprises a database real-time data development-based system for counting the specifications and the quantity of flanges, gaskets and bolts, dynamically tracking and monitoring the construction process, monitoring the progress quality, inquiring and generating reports. The invention can provide models and data support for leakage monitoring, inspection and maintenance and digital delivery.
Description
Technical Field
The invention relates to a digital control technology, in particular to a pipeline flange installation information construction method.
Background
The flanges are indispensable parts for pipeline connection, the flange connection places are convenient to disassemble, assemble and inspect, two ends of a plurality of pipe fittings are connected through the flanges and the pipelines, so that the pipe fittings are easy to replace and overhaul, a large-scale refinery plant can have hundreds of thousands of flanges, and the installation quality is difficult to guarantee if the flanges in large number do not have a scientific installation management method. At present in factory construction, the moment that bolt-up needs is not calculated to most flanges, and the management of flange still relies on to go the execution in the manpower, and the effect is very poor, and the flange reveals the accident and takes place occasionally, and it is difficult to take place the back data query, reveals the difficult location of position on the drawing. Therefore, it is necessary to develop a method for constructing installation information of the pipeline flange.
Disclosure of Invention
The invention provides a method for constructing pipeline flange installation information, which aims to solve the technical problems in the prior art, can realize information transmission automation, can acquire flange installation information and installation progress, improves flange installation quality, and provides a model and data support for leakage monitoring, inspection and maintenance and digital delivery.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: a method for constructing pipeline flange installation information is characterized in that a management system internally provided with a database is adopted for management, gasket and bolt data are arranged in the database, a single line diagram with a flange number and used for pipeline construction and flange related information are obtained and stored in the database before flanges are fastened, the flange basic information is related by the flange number and comprises material information, connection information, pipeline information and drawing information, and the connection information comprises the quantity information of bolts and gaskets used by each flange; calculating to obtain the fastening torque of a single bolt of each flange according to the basic information of the flange and the data of the relevant gasket and bolt, and storing the fastening torque in a database; acquiring bolts and gaskets required by the connection flange and corresponding bolt fastening torque from a database according to the flange number; after the flange is installed, inputting installation information into a database; dividing the flanges into pressure test work packages of the pipeline systems before pressure test of the pipelines, acquiring fastening progress information of the flanges according to fastening and mounting data of the flanges after the pressure test is finished, and generating airtight test data for the pipeline systems with airtight test conditions to prepare airtight tests; the management system also comprises a database real-time data development-based system for counting the specifications and the quantity of flanges, gaskets and bolts, dynamically tracking and monitoring the construction process, monitoring the progress quality, quickly retrieving, inquiring and generating reports.
The management system generates an attribute file for the pipeline construction three-dimensional model with the flange number, and the pipeline design three-dimensional model reads the flange number into the model by reading the attribute file.
The method for acquiring the single line diagram with the flange number and the flange foundation information for pipeline construction comprises the following steps: the flange number is set in the three-dimensional model of the pipeline design, a single line diagram with the flange number is directly generated by setting a three-dimensional model diagram program, and meanwhile, the relevant basic information of the flange is generated through a report.
The method for acquiring the single line diagram with the flange number and the flange foundation information for pipeline construction comprises the following steps: establishing an attribute reading system in the management system, reading an attribute file generated by the pipeline design three-dimensional model to form a pipeline construction three-dimensional model, wherein the attribute file comprises pipeline attributes, attributes of pipe fittings and position information; and generating a construction order graph with a flange number based on the pipeline construction three-dimensional model by adopting a deepening design system, and simultaneously acquiring the flange foundation information associated with the flange number.
The method for installing the information input database comprises the step of easily inputting the information through a mobile customer service terminal by means of form import and interconnection.
The invention has the advantages and positive effects that: through establishing an information database of the flange, calculating the fastening torque of the flange bolt, providing data support for field installation, acquiring installation information, dynamically tracking installation quality and installation precision, and realizing flange informationized digital management; secondly, the conditions of the flange, the gasket and the bolt can be accurately counted; thirdly, the fastening torque of the flange bolt can be accurately calculated; fourthly, field installation information can be collected; fifthly, the field installation situation can be tracked and recorded; sixthly, the degree of information automation is high, the applicability is strong, and digital management is realized; seventhly, the pipeline construction three-dimensional model with the flange number can return to the design model through the attribute file; and eighthly, the data and the three-dimensional model can provide position and information support for digital applications such as leakage monitoring and the like.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a single line diagram with flange numbers for pipeline construction taken in accordance with the present invention;
FIG. 3 is a screenshot of flange management data derived by the present invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
referring to fig. 1 to 3, a method for constructing pipeline flange installation information is managed by a management system with a built-in database, and the database is provided with gasket and bolt data; before fastening a flange, acquiring a single line diagram with a flange number and flange related information for pipeline construction, and storing the information in a database, wherein the flange basic information is related by the flange number and comprises the flange number, a drawing version, a PID (proportion integration differentiation) number, a pipeline number, a connecting equipment pipe orifice number, a design temperature, a design pressure, a pipeline grade, a flange diameter, a flange pound grade, a flange material, a flange description, a gasket material, a gasket description, a bolt diameter, a bolt number, a bolt material, a bolt painting, a bolt description, a lubrication requirement and the like, and basic information corresponding to the flange number is formed;
and calculating to obtain the fastening torque of a single bolt of each flange according to the basic information of the flange and the data of the relevant gasket and bolt, and storing the fastening torque in a database. And calculating the allowable stress and the screw moment of the bolt material at different temperatures in the bolt database to obtain the single bolt fastening moment of each flange through the effective sealing width of the gasket in the gasket database and the diameter of the central circle acted by the pressing force of the gasket in the system.
Before installation, an installer obtains bolts and gaskets required by the connecting flange and corresponding bolt fastening torque from a database according to the flange number, and the installer selects an installation method through the torque and preferably installs the bolts and the gaskets by using a torque wrench.
After the flange is installed, installation information is input into a database, and the installation information comprises an installation method, installation personnel, installation time, inspection personnel and a completion state, so that the installation quality is guaranteed.
Before the pipeline is subjected to pressure testing, the flange is divided into pressure testing work packages of the pipeline systems, after the pressure testing is finished, fastening progress information of the flange is obtained according to fastening and mounting data of the flange, and the pipeline system with the airtight testing conditions generates airtight testing data to prepare an airtight test.
The management system also comprises a database real-time data development-based system for counting the specifications and the quantity of flanges, gaskets and bolts, dynamically tracking and monitoring the construction process, monitoring the progress quality, quickly retrieving, inquiring and generating reports.
The management system generates an attribute file for the pipeline construction three-dimensional model with the flange number, and the pipeline design three-dimensional model reads the flange number into the model by reading the attribute file so as to meet the requirements of digital management.
The method for acquiring the single line diagram with the flange number and the flange foundation information for pipeline construction comprises two methods: firstly), flange numbers are set in a three-dimensional model of pipeline design, a single line diagram with the flange numbers is directly generated by setting a three-dimensional model diagram drawing program, and meanwhile, relevant basic information of the flanges is generated through reports. Second) the method for acquiring the single line diagram with the flange number and the flange basic information for pipeline construction comprises the following steps: establishing an attribute reading system in the management system, reading an attribute file generated by the pipeline design three-dimensional model to form a pipeline construction three-dimensional model, wherein the attribute file comprises pipeline attributes, attributes of pipe fittings and position information; and generating a construction order graph with a flange number based on the pipeline construction three-dimensional model by adopting a deepening design system, and simultaneously acquiring the flange foundation information associated with the flange number.
The method for installing the information input database comprises the step of easily inputting the information through a mobile customer service terminal by means of form import and interconnection.
The attribute file is generated through the pipeline construction three-dimensional model with the flange number, and the pipeline design three-dimensional model can read the flange number into the model through the read attribute file.
The data and the three-dimensional model in the database can provide position and information support for leakage monitoring, and the data can also provide data sources for other software to provide data support for digital management.
In conclusion, the flange bolt fastening torque is obtained through calculation by establishing the information database of the flange, transferring the flange basic information and the related gasket and bolt data, providing data support for field installation, confirming people through collecting installation information, ensuring the installation quality, dynamically mastering the installation progress through data management, pushing the flange installation to be orderly and scientifically carried out through informationized data, improving the overall installation quality, and meanwhile, returning the flange number to the design model. The problems that the fastening torque of the flange bolt is not clear, the installation information is not recorded, progress statistics is difficult and the like are solved, information visualization is achieved through cooperation of a two-dimensional drawing and a three-dimensional model, the automation degree of information transmission is high, model and data support is provided for leakage monitoring, the applicability is strong, and the universal popularization value is achieved.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (5)
1. A method for constructing the installation information of pipeline flange features that a management system with built-in database is used for constructing said database, which has the data of washer and screw bolt,
before fastening the flanges, acquiring a single line diagram with flange numbers and flange related information for pipeline construction, and storing the single line diagram and the flange related information in a database, wherein the flange basic information is related by the flange numbers and comprises material information, connection information, pipeline information and drawing information, and the connection information comprises the quantity information of bolts and gaskets used by each flange;
calculating to obtain the fastening torque of a single bolt of each flange according to the basic information of the flange and the data of the relevant gasket and bolt, and storing the fastening torque in a database;
acquiring bolts and gaskets required by the connection flange and corresponding bolt fastening torque from a database according to the flange number;
after the flange is installed, inputting installation information into a database;
dividing the flanges into pressure test work packages of the pipeline systems before pressure test of the pipelines, acquiring fastening progress information of the flanges according to fastening and mounting data of the flanges after the pressure test is finished, and generating airtight test data for the pipeline systems with airtight test conditions to prepare airtight tests;
the management system also comprises a database real-time data development-based system for counting the specifications and the quantity of flanges, gaskets and bolts, dynamically tracking and monitoring the construction process, monitoring the progress quality, quickly retrieving, inquiring and generating reports.
2. The pipeline flange installation information construction method according to claim 1, wherein the management system generates an attribute file for a pipeline construction three-dimensional model with a flange number, and the pipeline design three-dimensional model reads the flange number into the model by reading the attribute file.
3. The pipeline flange installation information construction method according to claim 1, wherein the method of acquiring the single line diagram with the flange number and the flange basic information for pipeline construction comprises: the flange number is set in the three-dimensional model of the pipeline design, a single line diagram with the flange number is directly generated by setting a three-dimensional model diagram program, and meanwhile, the relevant basic information of the flange is generated through a report.
4. The pipeline flange installation information construction method according to claim 1, wherein the method of acquiring the single line diagram with the flange number and the flange basic information for pipeline construction comprises: establishing an attribute reading system in the management system, reading an attribute file generated by the pipeline design three-dimensional model to form a pipeline construction three-dimensional model, wherein the attribute file comprises pipeline attributes, attributes of pipe fittings and position information; and generating a construction order graph with a flange number based on the pipeline construction three-dimensional model by adopting a deepening design system, and simultaneously acquiring the flange foundation information associated with the flange number.
5. A pipeline flange installation information construction method according to claim 1, wherein the installation information input database method comprises easy input through a mobile customer service terminal by table import and interconnection.
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| CN202011056251.3A CN112184029B (en) | 2020-09-30 | 2020-09-30 | Pipeline flange installation information construction method |
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| CN202011056251.3A CN112184029B (en) | 2020-09-30 | 2020-09-30 | Pipeline flange installation information construction method |
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| CN112184029A true CN112184029A (en) | 2021-01-05 |
| CN112184029B CN112184029B (en) | 2022-04-08 |
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