Convenient tool for online radiographic inspection of heat insulation of high-temperature workpiece

Abstract

The utility model relates to the technical field of high-temperature workpiece detection, in particular to a high-temperature workpiece heat insulation online radiographic inspection convenient tool which comprises a high-efficiency heat insulation material, a positioning bag is arranged on one side of the high-efficiency heat insulation material, and positioning seams are formed in the two sides of the positioning bag through sewing. The positioning bag is sewn on the efficient heat insulation material through common sewing threads, a basic heat insulation material is arranged on the other face of the efficient heat insulation material, and the two side edges of the efficient heat insulation material are sewn on the basic heat insulation material through high-temperature-resistant sewing threads. The high-temperature-resistant sewing threads form high-temperature-resistant seams at the two ends of the efficient heat insulation material. According to the high-temperature workpiece heat insulation online radiographic inspection convenient tool, when radiographic inspection is carried out on a high-temperature pipeline, heat insulation treatment is carried out on the positioning bag through the heat insulation material, so that good heat insulation performance is achieved, and meanwhile, a negative film can be conveniently taken out of the positioning bag.

Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature workpiece detection, in particular to a convenient tooling for high-temperature workpiece thermal insulation online ray detection. Background Art

[0002] High temperature pipelines are widely used in petrochemical, electric power, energy and other industries. Due to the process settings, it is impossible to stop the machine for regular inspection. Many key equipment and core pipelines cannot be shut down or the downtime is very short, and there is no chance to cool down to room temperature for inspection. If the hidden defects of the welded joints of such pipelines are not discovered in time, safety accidents are very likely to occur. Therefore, online radiographic inspection of high temperature equipment is required.

[0003] However, the following technical problems exist in the process of heat insulation treatment of X-ray films using high-efficiency heat insulation materials: since the heat insulation materials are not easy to fix, the X-ray films are often heated, resulting in failure of the detection of thermal decomposition of the photosensitive materials of the X-ray films. Summary of the invention

[0004] The main purpose of the utility model is to overcome the shortcomings of the prior art and provide a convenient tool for online radiation detection of high-temperature workpiece insulation. When performing radiation detection on high-temperature pipelines, the convenient tool can perform heat insulation treatment on the positioning bag through the heat insulation material to achieve good heat insulation performance, and at the same time, the sheet bag can be easily loaded and unloaded from the positioning bag.

[0005] The technical solution adopted by the utility model to achieve its technical purpose is: a convenient tool for online radiation detection of heat insulation of high-temperature workpieces, including high-efficiency heat insulation materials, one side of the high-efficiency heat insulation materials is provided with a positioning bag, the positioning bag is a common cloth bag used to position the film bag installed therein, the film bag is used to place the radiation film, and the two sides of the back of the positioning bag are provided with positioning seams by sewing, and the positioning bag is sewn on the high-efficiency heat insulation material by ordinary stitches;

[0006] A basic thermal insulation material is arranged on the other side of the high-efficiency thermal insulation material, and both ends of the high-efficiency thermal insulation material are sewn on the basic thermal insulation material by high-temperature resistant sewing thread, and the high-temperature resistant sewing thread forms high-temperature resistant seams at both ends of the high-efficiency thermal insulation material; the high-temperature resistant sewing thread is a high-temperature resistant sewing thread that has obtained a thermal insulation effect that is not lower than that of the high-efficiency thermal insulation material through a thermal insulation effect test, so that the pinholes on the high-efficiency thermal insulation material that are sewn with the high-temperature resistant sewing thread can be insulated, and a reasonable layout is designed to keep a safe thermal insulation distance between the sewing pinholes and the positioning bag.

[0007] Preferably, the length and width of the positioning bag and the high-efficiency thermal insulation material differ by no less than 40 mm on both sides, and the positioning bag is sewn in the center of the high-efficiency thermal insulation material.

[0008] Preferably, the length and width of the basic thermal insulation material and the high-efficiency thermal insulation material differ by no less than 40 mm on both sides, and the high-efficiency thermal insulation material is centered on the basic thermal insulation material.

[0009] Preferably, a film loading opening is provided at one end of the positioning bag, and the film loading opening is configured to be opened in one direction.

[0010] Preferably, the positioning bag is a common cloth positioning bag.

[0011] Preferably, the positioning seam is configured as a U-shaped structure.

[0012] The working principle and specific use process of this convenient tooling for online X-ray detection of thermal insulation of high-temperature workpieces are as follows: the thermal insulation effect test of high-temperature resistant sewing thread is adopted to obtain the thermal insulation effect of the high-temperature resistant sewing thread which is not lower than that of the main thermal insulation material; the pinholes of the thermal insulation material after being sewn with the high-temperature resistant sewing thread are insulated, and a reasonable layout is designed to keep the sewing pinholes at a safe insulation distance from the positioning bag; the thermal insulation effect test of the thermal insulation material after being sewn with the high-temperature resistant sewing thread is adopted to obtain a convenient and thermally insulating bagged tooling.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The convenient tooling for online radiation detection of thermal insulation of high-temperature workpieces can achieve good thermal insulation performance by performing thermal insulation treatment on the positioning bag through the thermal insulation material when performing radiation detection on high-temperature pipelines, and at the same time, the sheet bag can be conveniently loaded and unloaded from the positioning bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the top view of the convenient tooling for online X-ray inspection of thermal insulation of high-temperature workpieces.

[0016] Figure 2 A schematic diagram of the top view of the positioning bag sewn on the high-efficiency thermal insulation material.

[0017] Among them: 1. Positioning bag; 101. Sheet loading port; 102. Positioning seam; 2. High-efficiency thermal insulation material; 201. High-temperature resistant sewing thread; 3. Basic thermal insulation material. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0019] In the description of the present utility model, it should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0020] In the description of the present utility model, it should be noted that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third" and the like are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. The meaning of "several" is one or more, unless otherwise clearly and specifically defined.

[0021] In the description of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example 1

[0022] like Figure 1-2As shown, a convenient tool for online X-ray inspection of thermal insulation of high-temperature workpieces comprises a high-efficiency thermal insulation material 2, a positioning bag 1 is arranged on one side of the high-efficiency thermal insulation material 2, the positioning bag 1 is an ordinary cloth positioning bag, the positioning bag 1 is used to place a X-ray film bag, positioning seams 102 are sewn on both sides of the back of the positioning bag 1, the positioning seams 102 are arranged in a U-shaped structure, the positioning bag 1 is sewn on the high-efficiency thermal insulation material 2 by ordinary sutures, the ordinary sutures are sewn along the positioning seams 102 of the U-shaped structure, the length and width of the positioning bag 1 and the high-efficiency thermal insulation material 2 differ by no less than 40 mm on both sides, and only when the difference is at least 40 mm can a better thermal insulation effect be exhibited, and the positioning bag 1 is centered on the high-efficiency thermal insulation material 2.

[0023] One end of the positioning bag is provided with a film loading opening, and the film loading opening is arranged to be opened in one direction.

[0024] A basic thermal insulation material 3 is arranged on the other side of the high-efficiency thermal insulation material 2. The two ends of the high-efficiency thermal insulation material 2 are sewn on the basic thermal insulation material 3 through high-temperature resistant sewing lines 201. The high-temperature resistant sewing lines 201 form high-temperature resistant seams at both ends of the high-efficiency thermal insulation material 2. The length and width of the basic thermal insulation material 3 and the high-efficiency thermal insulation material 2 differ by no less than 40 mm on both sides. Only when the difference is at least 40 mm can a better thermal insulation effect be exhibited. The high-efficiency thermal insulation material 2 is sewn in the center on the basic thermal insulation material 3.

[0025] The high-efficiency thermal insulation material 2 can be selected as a porous vacuum silicon high-efficiency thermal insulation material, and the basic thermal insulation material 3 can be selected as a high-temperature resistant thermal insulation material. The high-temperature resistant sewing thread 201 is a high-temperature resistant sewing thread that has passed a thermal insulation effect test and has a thermal insulation effect no less than that of the high-efficiency thermal insulation material 2. Therefore, the pinholes on the high-efficiency thermal insulation material 2 that are sewn with the high-temperature resistant sewing thread 201 can be insulated, and a reasonable layout can be designed to ensure that the sewing pinholes maintain a safe insulation distance from the positioning bag 1.

[0026] Specifically, when in use, the high-temperature workpiece insulation online X-ray inspection convenient tooling uses ordinary / high-temperature resistant sewing lines to fix the positioning bag and the insulation material, so that when performing online X-ray inspection of high-temperature equipment, the X-ray film bag can be easily put into the positioning bag and quickly taken out of the positioning bag. It can not only avoid frequent damage to the insulation material, but also conveniently and efficiently prevent the film bag from being heated. The specific principle is as follows:

[0027] The heat insulation effect test of high temperature resistant sewing thread is adopted, and the heat insulation effect of the high temperature resistant sewing thread obtained is not lower than that of the main heat insulation material;

[0028] The heat-insulating material is treated with heat-resistant sewing thread to insulate the pinholes, and the layout is designed reasonably to keep the sewing pinholes at a safe insulation distance from the positioning bag;

[0029] The heat insulation effect of the heat insulation material after being sewn with high temperature resistant sewing thread is tested to obtain a convenient and heat-insulating bagged tooling.

[0030] It should be noted that although the above embodiments have been described in this article, this does not limit the scope of patent protection of the utility model. Therefore, based on the innovative concept of the utility model, changes and modifications to the embodiments described in this article, or equivalent structures, equivalent processes or equivalent functional transformations made using the contents of the utility model specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included in the scope of protection of the utility model patent.

Claims

1. A convenient tool for online radiation detection of thermal insulation of high-temperature workpieces, comprising a high-efficiency thermal insulation material (2), characterized in that: A positioning bag (1) is provided on one side of the high-efficiency heat-insulating material (2), positioning seams (102) are sewn on both sides of the back side of the positioning bag (1), and the positioning bag (1) is sewn on the high-efficiency heat-insulating material (2) using ordinary stitching; A basic thermal insulation material (3) is provided on the other side of the high-efficiency thermal insulation material (2), and both ends of the high-efficiency thermal insulation material (2) are sewn onto the basic thermal insulation material (3) via high-temperature resistant sewing threads (201), wherein the high-temperature resistant sewing threads (201) form high-temperature resistant seams at both ends of the high-efficiency thermal insulation material (2).

2. According to claim 1, a convenient tool for online radiation detection of high-temperature workpiece insulation, characterized in that: The length and width of the positioning bag (1) and the high-efficiency heat-insulating material (2) differ by no less than 40 mm on both sides, and the positioning bag (1) is sewn in the center of the high-efficiency heat-insulating material (2).

3. According to claim 1, a convenient tool for online radiation detection of high-temperature workpiece insulation, characterized in that: The length and width of the basic thermal insulation material (3) and the high-efficiency thermal insulation material (2) differ by no less than 40 mm on both sides, and the high-efficiency thermal insulation material (2) is centered on the basic thermal insulation material (3).

4. The convenient tooling for online radiation detection of high-temperature workpiece insulation according to claim 1 is characterized by: One end of the positioning bag (1) is provided with a film loading opening (101), and the film loading opening (101) is configured to be opened in one direction.

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