JP2015055558A - Facility maintenance management tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a facility maintenance management tool by which determination of the maintenance contents and creation of the inspection plan can be easily performed.SOLUTION: A facility maintenance management tool 1 includes a facility maintenance management table 10 arranging on a common display area: drawing display unit 20 which displays a drawing of a predetermined apparatus consisting of a plurality of components in a nuclear power plant facility; an identification information display unit 30 which displays identification information 32 respectively attached to the components used in the apparatus in association with the components displayed in the drawing display unit 20; a component information display unit 40 which displays the identification information 32 being associated with a component name; and a maintenance content display unit 50 which displays a plurality of maintenance contents that are respectively carried out for the components in the apparatus. An identification display in a different display mode is attached for the maintenance contents with respect to the maintenance contents of the maintenance content display unit 50. The identification display in the same display mode as the identification display corresponding to the maintenance content is attached to the component name of the component information display unit 40 and the identification information of the identification information display unit 30.

Description

  The present invention relates to an equipment maintenance management tool used for maintenance management of equipment of a nuclear power plant.

  Conventionally, when carrying out maintenance of nuclear power generation facilities, the content of maintenance is determined based on evidence such as equipment structure diagram, basic diagram, deterioration mechanism arrangement table, deterioration mechanism machine type management table, preceding machine equipment data, equipment instruction manual, etc. To do. Then, an inspection plan summarizing the contents of maintenance is created, and maintenance work is performed based on the inspection plan.

  The equipment structure diagram is a drawing in which the structure of the equipment in the nuclear power plant facility is drawn, and the basic diagram is a drawing in which the foundation for mounting the equipment is drawn. The deterioration mechanism summary table was created by the Federation of Electric Power Companies, and summarizes the maintenance indicators at the degradation sites by equipment category. The deterioration mechanical machine type management table is a summary of the specific parts of the actual equipment that correspond to the deterioration parts shown in the deterioration mechanism arrangement table, and is created independently by the user. As the preceding equipment data, for example, there are nuclear power plant facilities from Unit 1 to Unit 3, and if Unit 3 is the latest equipment, the data of Units 1 and 2 that existed before that, and other companies' plant numbers It becomes the preceding machine device data. The device instruction manual is a manual issued by the device manufacturer. In particular, for new equipment, the equipment instruction manual is often referred to.

  The person in charge of the work refers to the evidence above, and the maintenance contents (disassembly inspection, appearance inspection, etc.) for each part of the equipment and the detection method corresponding to the maintenance contents (whether visual inspection or dimensional inspection is performed if it is an overhaul inspection) Etc.), determine the contents of maintenance and create an inspection plan.

  Conventionally, as this type of technology, there is a technology described in Patent Document 1. According to Patent Document 1, it is possible to submit maintenance guidance on optimum maintenance based on past failure / maintenance results of equipment / parts, which can reduce labor and time required for maintenance / management of plant equipment / parts. A plant equipment maintenance management support device that can be rationalized and improved in efficiency is disclosed.

JP 2000-214918 A

  Like the technique disclosed in Patent Document 1, it has a database for information support, and maintenance management of plant equipment using a computer makes it easy to collect data on maintenance of nuclear power generation facilities. .

  However, in fact, in order to determine the contents of maintenance, it is necessary to consider factors other than the facilities of the nuclear power plant, and furthermore, the nuclear power plant is required to have extremely high safety. In the end, confirmation by workers is required.

  Incidentally, FIG. 5 shows a part of the deterioration mechanism arrangement table. As shown in FIG. 5, the deterioration mechanism arrangement table includes a part, a material, an aging deterioration event, a maintenance item, a current maintenance item, and many other items in the parts of the device. However, because the number of items is large and the types of parts are large, the table itself is becoming larger. For this reason, it takes time and effort until the worker searches for the target degradation site. For this reason, it takes time and effort to create the deterioration mechanical machine type management table.

  Furthermore, the deterioration mechanical machine type management table has more items than the deterioration mechanism arrangement table in order to correspond to actual devices. For this reason, the deterioration mechanism machine type management table is larger in size than the deterioration mechanism arrangement table.

  Thus, since it is necessary to confirm the parts to be maintained from a large table, it takes time to create an inspection plan. Further, even if the part name is grasped, it is necessary to confirm the device structure diagram and the basic diagram in order to confirm the mounting position and shape of the component, which further takes time.

  It is an object of the present invention to provide an equipment maintenance management tool that can solve such problems and can easily determine maintenance contents and create an inspection plan.

  In order to achieve the above object, the present invention has the following configuration.

  (1) A drawing display unit for displaying a drawing of a predetermined device composed of a plurality of parts in a nuclear power plant facility, and identification information attached to each of the plurality of parts used in the device are displayed in the drawing display unit. A plurality of identification information display units that are displayed in association with the displayed component, a component information display unit that displays the identification information in association with the name of the component, and a plurality of components that are implemented on a plurality of components of the device. A maintenance content display section for displaying the maintenance contents of the maintenance content display section, and a printed matter formed by arranging them in a common display area. The same as the identification display attached to the maintenance content displayed on the maintenance content display unit corresponding to the part with the name of the part, to the name of the component in the component information display unit The identification display of the display mode is attached, and the identification display of the same display mode as the identification display attached to the name of the component associated with the identification information is attached to the identification information in the identification information display unit. Equipment maintenance management tool characterized by

  According to (1), the drawing display unit, the identification information display unit, the component information display unit, and the maintenance content display unit are printed on a common sheet. Furthermore, a plurality of maintenance contents are identified and displayed in the maintenance contents display section so that they can be identified for each maintenance contents, and the identification information and the part name in the parts information display section are attached to the maintenance contents corresponding to the parts. The same identification indication as that of the identification indication is attached. For this reason, the worker can easily confirm the maintenance contents corresponding to the parts by visually recognizing the common printed matter and confirming the identification display attached to the identification information display part and the part information display part. Become.

  (2) The equipment maintenance management tool according to (1), wherein the identification display is a color-coded display mode.

  According to (2), since it is possible to easily find parts having common maintenance contents from a sheet, for example, it is possible to shorten the time required for creating an inspection plan.

  According to the present invention, it is possible to provide an equipment maintenance management tool capable of easily determining maintenance contents and creating an inspection plan.

It is explanatory drawing which shows the outline | summary of the equipment maintenance management tool 1 in one Embodiment of this invention. It is explanatory drawing which shows the outline | summary of the equipment maintenance management table. It is explanatory drawing which shows the detail of the drawing display part 20 in the equipment maintenance management table 10, and the identification information display part 30. FIG. It is a figure which shows a part of component information display part 40 in the equipment maintenance management table | surface 10. FIG. It is a figure which shows a part of deterioration mechanism arrangement | sequence table.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is an explanatory diagram showing an outline of an equipment maintenance management tool 1 according to an embodiment of the present invention. The equipment maintenance management tool 1 includes a equipment maintenance management table 10 created for each device composed of a plurality of parts in a nuclear power plant facility.

  The equipment maintenance management table 10 includes a drawing display section 20, an identification information display section 30, a parts information display section 40, and a maintenance content display section 50. One of these display sections is provided. It is a printed matter that is printed on a sheet of paper. The drawing display unit 20, the identification information display unit 30, the component information display unit 40, and the maintenance content display unit 50 will be described in detail later, but the device structure diagram 100 or the basic diagram 102, the deterioration mechanism arrangement table 104, , Based on the preceding device data 108 and the device instruction manual 110.

  The device structure diagram 100 or the basic diagram 102, the deterioration mechanism arrangement table 104, the preceding device data 108, and the device instruction manual 110 are the same as those in the prior art.

  FIG. 2 is an explanatory diagram showing an outline of the equipment maintenance management table 10.

  The drawing display unit 20 displays a drawing of a predetermined device composed of a plurality of parts in the nuclear power plant facility. Specifically, a drawing described in the device structure diagram 100 or the basic diagram 102 is displayed on the drawing display unit 20.

  The identification information display unit 30 includes identification information 32 attached to each of a plurality of parts used in a predetermined device, and lead lines 34 extending from the parts corresponding to the identification information 32. And the component displayed on the drawing display unit 20 are displayed in association with each other by a leader line 34.

  FIG. 3 is an explanatory diagram showing details of the drawing display unit 20 and the identification information display unit 30 in the equipment maintenance management table 10. The identification information 32 is formed by a unique number assigned to each part and a circular frame surrounding the unique number.

  Further, as shown in FIGS. 2 and 4, the component information display unit 40 displays the unique number of the identification information 32, the name of the component, the material name, and the remarks column in association with each other in a table format. . Data described in the part name, material name, and remarks column is extracted from the degradation mechanism arrangement table 104, the preceding device data 108, and the device instruction manual 110.

  The maintenance content display unit 50 displays maintenance content and detection methods performed on the parts in a table format. Specifically, the maintenance content display unit 50 divides the contents described in the maintenance item column of the deterioration mechanism arrangement table 104 into a table format. Further, the maintenance content display unit 50 is color-coded for each roughly classified maintenance content.

  Further, the identification information 32 of the identification information display unit 30 and the display items of the component information display unit 40 are color-coded. This color coding corresponds to the color classification for each maintenance content in the maintenance content display unit 50, and the color assigned to the maintenance content indicated by the maintenance content display unit 50 corresponding to the part of the device and the part of the device. The identification display of the same color is performed on the identification information 32 of the identification information display unit 30 and the component names of the component information display unit 40 shown.

  As described above, since the parts to be maintained are color-coded in the equipment maintenance management table 10, it is possible to easily recognize the parts to be maintained and to grasp the contents of maintenance by color. Become.

  Next, the facility maintenance management table 10 will be described more specifically with reference to FIG. The facility maintenance management table 10 in FIG. 2 relates to the reactor auxiliary cooling seawater pump equipment.

  The drawing display unit 20 displays a drawing of the reactor auxiliary cooling seawater pump device described in the device structure diagram 100.

  The identification information display unit 30 displays a leader line 34 extended from the components of the reactor auxiliary cooling seawater pump device described in the drawing display unit 20 and identification information 32 described at the end of the leader line 34. Is done. In addition, the number attached | subjected for every components in the apparatus structural drawing 100 is applied as a specific number in this embodiment.

  The maintenance content display unit 50 is provided with an item of maintenance content (detection method), and specific content is displayed in association with this item. According to the present embodiment, as maintenance content (detection method), disassembly inspection (visual inspection, dimension measurement, nondestructive test (PT)), disassembly inspection (visual inspection, dimension measurement), disassembly inspection (visual inspection) and appearance Four types of inspection are displayed. Further, in the maintenance content display section 50, the display column for disassembly inspection (visual inspection, dimension measurement, non-destructive test (PT)) is “red”, and the display column for disassembly inspection (visual inspection, dimension measurement) is “blue”. The display column for overhaul inspection (visual inspection) is color coded “yellow” and the display column for appearance inspection is “grey”. This color coding corresponds to the identification display.

  In the part information display unit 40, the part name and material of the reactor auxiliary cooling seawater pump device based on the description of the deterioration mechanism arrangement table 104 are described, and further, the unique number of the identification information 32 corresponding to the part name is described. . In the remarks column, information related to any management tool other than the equipment maintenance management table 10 in the equipment maintenance management tool 1 is described. For example, the deterioration event number assigned in association with the aging deterioration event displayed in the deterioration mechanism arrangement table 104 is described.

  Further, in the part having the part name described in the part information display unit 40, all items of the parts to be maintained are any color (red, blue, yellow, gray) color-coded in the maintenance content display unit 50. The parts that are color-coded and are not subject to maintenance are not color-coded (white).

  Further, in the identification information display unit 30, a circular frame in the identification information 32 in which the same unique number as the unique number in the component information display unit 40 is entered, and the unique number in the component information display unit 40 is entered. It is filled with the same color as the column color.

  As a result, when the worker visually recognizes the equipment maintenance management table 10, it is possible to easily grasp which parts are maintenance targets and what kind of maintenance contents. For example, by visually recognizing the part information display unit 40, a part whose identification number 32 has a unique number “10501” is a maintenance target and is color-coded “yellow”. It can be understood that this is a visual inspection. Further, by visually recognizing the drawing display unit 20, it is possible to easily grasp where the part having the unique number “10501” is in the device. Similarly, by visually recognizing the part information display unit 40, the part whose identification number 32 has a unique number “40100” is a maintenance target and is color-coded “gray”. Can be grasped.

  In addition, when it is desired to obtain more detailed information about the maintenance contents of parts, it is preferable to refer to the device structure diagram 100, the deterioration mechanism arrangement table 104, the preceding device data 108, and the device instruction manual 110.

  According to the present embodiment configured as described above, facility maintenance is performed by printing the drawing display unit 20, the identification information display unit 30, the component information display unit 40, and the maintenance content display unit 50 on a single sheet. A management table 10 is created. In this equipment maintenance management table 10, maintenance contents in the maintenance contents display section 50, names of parts in the parts information display section 40 associated with the maintenance contents, and identification information 32 associated with the names of the parts, Since it is divided into groups for each of the plurality of maintenance contents, the worker can easily check the maintenance contents corresponding to the parts and the change work by looking at the single equipment maintenance management table 10. Become.

  In addition, according to the present embodiment, since each group is displayed in a color-coded manner, it is possible to easily find parts having common maintenance contents from the equipment maintenance management table 10. For this reason, it is possible to reduce the time required for creating the inspection plan.

  According to the present embodiment, one equipment maintenance management table 10 corresponds to one device. However, depending on the device, the number of parts is large, and the identification information display unit 30 or the component information display unit 40 is used. May not be displayed. In such a case, a plurality of equipment maintenance management tables 10 may be associated with one device.

  By the way, the equipment maintenance management table 10 is a printed matter created by a computer and printed by a printer based on the data of the equipment maintenance management table 10 from the computer.

  Software for creating the equipment maintenance management table 10 is introduced into the computer. By starting this software, the computer functions as a device for creating the equipment maintenance management table 10. Become. Moreover, it is desirable that the printer has a function capable of printing a large sheet.

  In addition, the device structure diagram 100, the basic diagram 102, the deterioration mechanism arrangement table 104, the preceding machine device data 108, and the device instruction manual 110 are stored in the computer as electronic data. The table 104 is created by spreadsheet software.

  Then, when creating the equipment maintenance management table 10, a worker operates the computer to acquire necessary drawing data from the data of the device structure diagram 100 or the basic diagram 102, and a creation screen displayed on the display Affixed to the top, and lead lines 34 and identification information 32 are entered. Further, necessary equipment data is acquired from the degradation mechanism arrangement table 104 to create the part information display unit 40, maintenance content data is acquired from the degradation mechanism arrangement table 104, and the maintenance content display unit 50 is created to create the creation screen. Paste on top. Finally, the facility maintenance management table 10 is created by color-coding the corresponding groups for each of the plurality of maintenance contents described in the maintenance content display unit 50.

  The identification information 32 may be provided with a function of changing the color of the circular frame surrounding the unique number by operating the input device such as a mouse and clicking on the screen. Further, a function of aligning a plurality of circular frames may be provided. This makes it possible to efficiently create the facility maintenance management table 10.

DESCRIPTION OF SYMBOLS 1 Equipment maintenance management tool 10 Equipment maintenance management table 20 Drawing display part 30 Identification information display part 32 Identification information 34 Leader 40 Parts information display part 50 Maintenance content display part

Claims (2)

A drawing display unit for displaying a drawing of a predetermined device comprising a plurality of parts in the nuclear power plant facility;
An identification information display unit for displaying identification information attached to each of a plurality of components used in the device in association with the component displayed on the drawing display unit;
A component information display unit displaying the identification information and the name of the component in association with each other;
A maintenance content display unit that displays a plurality of maintenance contents that are respectively performed on a plurality of parts of the device, and a printed matter that is arranged in a common display area,
The maintenance content in the maintenance content display unit is provided with an identification display of a different display mode for each of a plurality of maintenance content,
The name of the part in the part information display unit is given an identification display in the same display form as the identification display attached to the maintenance content displayed on the maintenance content display unit corresponding to the part of the name of the part. And
The equipment maintenance management tool characterized in that the identification information in the identification information display section is provided with an identification display in the same display mode as the identification display attached to the name of the component associated with the identification information. . The equipment maintenance management tool according to claim 1, wherein the identification display is a color-coded display mode.

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