Boiler on-site metallographic detection device

Abstract

The utility model discloses a boiler on-site metallographic detection device which comprises an arc-shaped fixing plate, telescopic clamping assemblies are arranged at the two ends of the arc-shaped fixing plate, and two symmetrically-arranged fixing assemblies are further installed on the arc-shaped fixing plate. A polishing and grinding assembly used for polishing and grinding the boiler pipeline to be detected is installed at the bottom of the arc-shaped fixing plate, a through opening is formed in the position, corresponding to the polishing and grinding assembly, of the arc-shaped fixing plate, the telescopic clamping assembly comprises an arc-shaped telescopic plate, and an arc-shaped sliding groove is formed in the arc-shaped fixing plate. According to the utility model, firstly, the arc-shaped fixing plate is conveniently clamped on a boiler pipeline to be detected through the telescopic clamping assembly, then, the telescopic clamping assembly is conveniently positioned through the fixing assembly, and then, a part to be detected is accurately and conveniently polished and detected through the polishing and grinding assembly; therefore, the labor intensity and the danger of manual polishing are greatly reduced, and the practicability of the polishing device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler pipeline detection technical field, especially a kind of boiler field metallographic detection device. BACKGROUND

[0002] When boiler connecting pipeline is shut down for maintenance, generally need to carry out metallographic detection work, the purpose is to detect the change of pipeline microstructure, to judge whether it can continue safe operation.Metallographic detection is mainly through the adoption of quantitative metallography principle, using two-dimensional metallographic sample grinding surface or thin film metallographic microstructure measurement and calculation to determine the three-dimensional spatial appearance of alloy organization, thereby establishing the quantitative relationship between alloy composition, organization and performance.Metallographic detection is a program more complex, and the test condition requirement is higher.

[0003] The Chinese patent with publication number CN214374333U discloses a kind of pipeline field metallographic detection device, it is related to the equipment technical field for pipeline field test, solve the technical problem that equipment moves and is not convenient to arrange and preserve tool in pipeline metallographic monitoring.The device includes box, support rod, universal ball, electromagnetic chuck, handle and lock, the both ends of support rod are connected box and universal ball, universal ball and electromagnetic chuck are connected, support rod and box are hinged, box and box cover are also provided with handle and lock;Box is provided with medicine storage separation, material storage separation, instrument storage separation and support storage slot, support storage slot is arranged in the connection side of box and support rod.Support rod can use telescopic rod, and universal ball and electromagnetic chuck are arranged at the end of support rod;Universal ball can also be provided with locking mechanism.

[0004] Although the above technical solution solves the corresponding technical problem, but the above technical solution still has the following defects:

[0005] The above technical scheme of roll metallographic detection needs to be rough ground, fine grinding and polishing to the surface of test piece after selecting the test roll test piece, and finally carries out metallographic detection, and the traditional rough grinding, fine grinding and polishing are all operated by artificial, and the test personnel has heavy burden, and the high-speed rotating grinder has certain danger, thereby reducing practicability. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of boiler field metallographic detection device, first through telescopic clamping assembly, arc fixed plate is conveniently clamped on the boiler pipeline to be detected, then through fixed assembly, first the convenient positioning of telescopic clamping assembly, then again through polishing and grinding assembly, the accurate, convenient grinding and detection of the part to be detected are realized, thereby greatly reduce the labor intensity and danger of artificial polishing, thus improve the practicability of the utility model.

[0007] In order to achieve the above object, the utility model adopts the main technical scheme including:

[0008] A kind of boiler field metallographic detection device, comprising:

[0009] Arc fixed plate, the both ends of the arc fixed plate are provided with telescopic telescopic clamping assembly, two fixed components symmetrically arranged are also installed on the arc fixed plate, polishing and grinding assembly for polishing and grinding to be detected boiler pipeline is installed at the bottom of the arc fixed plate, and through hole is opened in the position of the arc fixed plate and corresponds the polishing and grinding assembly.

[0010] The above-mentioned boiler field metallographic detection device, wherein the telescopic clamping assembly includes arc-shaped telescopic plate, the arc-shaped fixed plate is opened with the arc-shaped telescopic plate matching arc-shaped sliding slot.

[0011] The above-mentioned boiler field metallographic detection device, wherein the end of the arc-shaped telescopic plate is fixedly connected with the connecting sliding block matched with the arc-shaped sliding slot, the side of the connecting sliding block is fixedly connected with the limit sliding block, and the inner wall of the arc-shaped sliding slot is opened with the limit sliding groove matched with the limit sliding block in the position corresponding to the limit sliding block.

[0012] The above-mentioned boiler field metallographic detection device, wherein the side of the connecting sliding block is fixedly connected with the positioning bolt, and the positioning nut is threadedly connected on the positioning bolt.

[0013] The above-mentioned boiler field metallographic detection device, wherein the positioning nut is fixedly connected with rubber abutment ring on the side close to the arc-shaped fixed plate.

[0014] The above-mentioned boiler field metallographic detection device, wherein the end of the arc-shaped telescopic plate away from the connecting sliding block is fixedly connected with the abutment block.

[0015] The above-mentioned boiler field metallographic detection device, wherein the fixed component includes movable arc-shaped clamping plate, and the side of the arc-shaped clamping plate is fixedly connected with the anti-skid clamping pad.

[0016] The above-mentioned boiler field metallographic detection device, wherein the fixed component further includes threaded sleeve fixedly connected on the arc-shaped fixed plate, clamping bolt is threadedly connected on the threaded sleeve, and the end of the clamping bolt close to the arc-shaped clamping plate is rotatably connected with the arc-shaped clamping plate through bearing.

[0017] The above-mentioned boiler field metallographic detection device, wherein the polishing and grinding assembly includes movable fixing frame, servo motor is installed on the fixing frame, switching frame is fixedly connected on the output shaft of the servo motor, metallographic microscope is installed on one end of the switching frame, and grinder is installed on the other end of the switching frame.

[0018] The polishing and grinding assembly further comprises a mounting frame fixedly connected to the arc-shaped fixing plate, and an electric push rod is mounted on the mounting frame, and an output end of the electric push rod is fixedly connected to the fixing frame.

[0019] The utility model at least has following beneficial effects:

[0020] In the utility model, the boiler field metallographic detection device is realized, first, the arc-shaped fixing plate is conveniently clamped on the boiler pipeline to be detected through the telescopic clamping assembly, then the convenient positioning of the telescopic clamping assembly is realized through the fixing assembly, then the accurate and convenient polishing and detection of the part to be detected are realized through the polishing and grinding assembly, thereby the labor intensity and danger of manual polishing are greatly reduced, and thus the practicability of the utility model is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0022] Figure 1 It is a structure schematic view of the boiler field metallographic detection device of the utility model;

[0023] Figure 2 It is a sectional structure schematic view of the boiler field metallographic detection device of the utility model;

[0024] Figure 3 It is a structure schematic view of the telescopic clamping assembly in the boiler field metallographic detection device of the utility model;

[0025] Figure 4 It is a sectional structure schematic view of the telescopic clamping assembly in the boiler field metallographic detection device of the utility model;

[0026] Figure 5 It is a structure schematic view of the utility model Figure 2 It is a local amplification structure schematic view of A in the utility model;

[0027] Figure 6 It is a structure schematic view of the fixing assembly in the boiler field metallographic detection device of the utility model;

[0028] Figure 7 It is a structure schematic view of the polishing and grinding assembly in the boiler field metallographic detection device of the utility model;

[0029] Figure 8 It is a structure schematic view of the boiler field metallographic detection device clamped on the pipeline to be detected.

[0030] EXPLANATION OF DRAWINGS:

[0031] 1, arc-shaped fixed plate; 2, telescopic clamping assembly; 3, fixed assembly; 4, polishing and grinding assembly;

[0032] 201, arc-shaped telescopic plate; 2011, arc-shaped sliding groove;

[0033] 202, connecting sliding block; 2021, limiting sliding block; 2022, limiting sliding groove;

[0034] 203, positioning bolt; 2031, positioning sleeve;

[0035] 2032, rubber abutting ring;

[0036] 204, abutting block;

[0037] 301, arc-shaped clamping plate; 3011, anti-skid clamping pad;

[0038] 302, threaded sleeve; 3021, clamping bolt;

[0039] 402, fixing frame; 4021, servo motor; 4022, switching frame; 4023, metallographic microscope; 4024, polisher;

[0040] 401, through opening;

[0041] 403, mounting frame; 4031, electric push rod. DETAILED DESCRIPTION

[0042] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0043] Please refer to Figures 1 to 8 The embodiment of the present application provides a boiler field metallographic detection device, which comprises: an arc-shaped fixed plate 1, both ends of the arc-shaped fixed plate 1 are provided with telescopic telescopic clamping assemblies 2, two fixed assemblies 3 are symmetrically arranged on the arc-shaped fixed plate 1, a polishing and grinding assembly 4 for polishing and grinding of a to-be-detected boiler pipeline is arranged on the bottom of the arc-shaped fixed plate 1, and a through opening 401 is arranged on the arc-shaped fixed plate 1 and corresponds to the position of the polishing and grinding assembly 4.

[0044] By adopting the above technical scheme, the arc-shaped fixed plate 1 is conveniently clamped on the to-be-detected boiler pipeline through the telescopic clamping assembly 2, then the convenient positioning of the telescopic clamping assembly 2 is realized through the fixed assembly 3, and then the accurate and convenient polishing and detection of the to-be-detected part are realized through the polishing and grinding assembly 4, so that the labor intensity and danger of manual polishing are greatly reduced, and therefore the practicability of the present application is improved.

[0045] Please refer to Figures 1 to 8 As shown in the figure, the telescopic clamping assembly 2 comprises an arc-shaped telescopic plate 201, and an arc-shaped sliding groove 2011 matched with the arc-shaped telescopic plate 201 is formed on the arc-shaped fixed plate 1. By arranging the arc-shaped telescopic plate 201 which can be freely telescoped, the arc-shaped fixed plate 1 can be clamped on the pipeline to be detected.

[0046] Please refer to Figures 1 to 8 As shown in the figure, the end of the arc-shaped telescopic plate 201 is fixedly connected with a connecting sliding block 202 matched with the arc-shaped sliding groove 2011, and the side surface of the connecting sliding block 202 is fixedly connected with a limiting sliding block 2021. A limiting sliding groove 2022 matched with the limiting sliding block 2021 is formed on the inner wall of the arc-shaped sliding groove 2011 and corresponds to the position of the limiting sliding block 2021. By arranging the connecting sliding block 202, the limiting sliding block 2021 and the limiting sliding groove 2022, the arc-shaped telescopic plate 201 is limited, thereby increasing the stability of the arc-shaped telescopic plate 201 sliding on the inner wall of the arc-shaped sliding groove 2011.

[0047] Please refer to Figures 1 to 8 As shown in the figure, the side surface of the connecting sliding block 202 is fixedly connected with a positioning bolt 203, and a positioning nut 2031 is threadedly connected on the positioning bolt 203. By screwing the positioning nut 2031 and under the thread action of the positioning bolt 203, the positioning nut 2031 abuts against the side surface of the arc-shaped fixed plate 1, so that the conveniently positioning of the arc-shaped telescopic plate 201 after adjustment can be realized.

[0048] Please refer to Figures 1 to 8 As shown in the figure, the side of the positioning nut 2031 close to the arc-shaped fixed plate 1 is fixedly connected with a rubber abutting ring 2032. By arranging the rubber abutting ring 2032, the stability of the positioning nut 2031 abutting against the side surface of the arc-shaped fixed plate 1 is increased.

[0049] Please refer to Figures 1 to 8 As shown in the figure, the end of the arc-shaped telescopic plate 201 away from the connecting sliding block 202 is fixedly connected with an abutting block 204. By arranging the abutting block 204, the end of the arc-shaped telescopic plate 201 can stably abut against the pipeline to be detected.

[0050] Please refer to Figures 1 to 8 As shown in the figure, the fixing assembly 3 comprises a movable arc-shaped clamping plate 301, and an anti-skid clamping pad 3011 is fixedly connected to the side surface of the arc-shaped clamping plate 301. By arranging the anti-skid clamping pad 3011, the stability of the arc-shaped clamping plate 301 abutting against the side surface of the arc-shaped fixed plate 1 is increased.

[0051] Please refer to Figures 1 to 8As shown, the fixing assembly 3 further comprises a threaded sleeve 302 fixedly connected to the arc-shaped fixing plate 1, a clamping bolt 3021 is threadedly connected to the threaded sleeve 302, and the clamping bolt 3021 is rotatably connected to the arc-shaped clamping plate 301 through a bearing at one end close to the arc-shaped clamping plate 301, and the arc-shaped clamping plate 301 can be driven to approach the arc-shaped fixing plate 1 and abut against the side surface of the arc-shaped fixing plate 1 by rotating the clamping bolt 3021 and under the threaded action of the threaded sleeve 302, so that convenient fixing of the telescopic clamping assembly 2 can be realized.

[0052] Please refer to Figures 1 to 8 As shown, the polishing and grinding assembly 4 comprises a movable fixing frame 402, a servo motor 4021 is installed on the fixing frame 402, a switching frame 4022 is fixedly connected to the output shaft of the servo motor 4021, a metallographic microscope 4023 is installed at one end of the switching frame 4022, and a grinder 4024 is installed at the other end of the switching frame 4022, the polishing and grinding assembly 4 further comprises a mounting frame 403 fixedly connected to the arc-shaped fixing plate 1, and an electric push rod 4031 is installed on the mounting frame 403, and the output end of the electric push rod 4031 is fixedly connected with the fixing frame 402, the fixing frame 402 is driven to move by the electric push rod 4031, and the grinder 4024 is abutted against the to-be-detected part, so that convenient grinding of the to-be-detected part can be realized, after the to-be-detected part is ground, the switching frame 4022 is turned over by the servo motor 4021, and the metallographic microscope 4023 is aligned with the to-be-detected part, so that convenient detection of the boiler pipeline can be realized.

[0053] The working principle of the utility model is: first, the arc-shaped fixing plate 1 is clamped on the to-be-detected boiler pipeline, then the connecting sliding block 202 is twisted by the positioning bolt 203, so that the arc-shaped telescopic plate 201 can be driven to slide on the inner wall of the arc-shaped sliding groove 2011, and the abutting block 204 at the end of the arc-shaped telescopic plate 201 abuts against the to-be-detected boiler pipeline, as shown in Figure 8 As shown, then the positioning screw sleeve 2031 is tightened, and the rubber abutting ring 2032 is driven to abut against the side surface of the arc-shaped fixing plate 1 under the threaded action of the positioning bolt 203, so that convenient positioning of the arc-shaped telescopic plate 201 can be realized, then the clamping bolt 3021 is rotated, and the arc-shaped clamping plate 301 is driven to move under the threaded action of the threaded sleeve 302, and the anti-slip clamping pad 3011 on the side surface of the arc-shaped clamping plate 301 abuts against the side surface of the arc-shaped fixing plate 1, as shown in Figure 8Therefore, the convenient positioning can be realized, then the fixed frame 402 is driven to move by the electric push rod 4031, and the polisher 4024 is abutted to the to-be-detected part, so that the convenient polishing of the to-be-detected part can be realized, after the to-be-detected part is polished, the switching frame 4022 is turned over by the servo motor 4021, and the metallographic microscope 4023 is aligned to the to-be-detected part, so that the convenient detection of the boiler pipeline can be realized, thereby greatly reducing the labor intensity and danger of manual polishing, and the practicability of the utility model is improved.

[0054] The above description shows and describes several preferred embodiments of the utility model, but as described above, it should be understood that the utility model is not limited to the forms disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teaching or related technical or knowledge within the scope of the utility model concept described herein. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. A device for metallographic examination of a boiler in situ, comprising an arc-shaped fixing plate (1), characterized in that, Both ends of the arc-shaped fixing plate (1) are provided with telescopic clamping assemblies (2), two symmetrical fixing assemblies (3) are installed on the arc-shaped fixing plate (1), a polishing and grinding assembly (4) for polishing and grinding of a boiler pipeline to be detected is installed at the bottom of the arc-shaped fixing plate (1), and a through opening (401) is formed in the arc-shaped fixing plate (1) and corresponds to the polishing and grinding assembly (4).

2. A device for on-site metallographic examination of a boiler according to claim 1, characterized in that: The telescopic clamping assembly (2) comprises an arc-shaped telescopic plate (201), and an arc-shaped sliding groove (2011) matched with the arc-shaped telescopic plate (201) is formed in the arc-shaped fixing plate (1).

3. A boiler field metallography detection device according to claim 2, characterized in that: The end of the arc-shaped telescopic plate (201) is fixedly connected with a connecting sliding block (202) matched with the arc-shaped sliding groove (2011), and the side surface of the connecting sliding block (202) is fixedly connected with a limiting sliding block (2021).

4. A boiler field metallography detection device according to claim 3, characterized in that: The side surface of the connecting sliding block (202) is fixedly connected with a positioning bolt (203), and a positioning nut (2031) is threadedly connected on the positioning bolt (203).

5. A boiler field metallography detection device according to claim 4, characterized in that: The side, close to the arc-shaped fixing plate (1), of the positioning nut (2031) is fixedly connected with a rubber abutting ring (2032).

6. A boiler field metallography detection device according to claim 5, characterized in that: The end, away from the connecting sliding block (202), of the arc-shaped telescopic plate (201) is fixedly connected with an abutting block (204).

7. A device for on-site metallographic examination of a boiler according to claim 1, characterized in that: The fixing assembly (3) comprises a movable arc-shaped clamping plate (301), and the side surface of the arc-shaped clamping plate (301) is fixedly connected with an anti-skid clamping pad (3011).

8. A boiler field metallography detection device according to claim 7, characterized in that: The fixing assembly (3) further comprises a threaded sleeve (302) fixedly connected to the arc-shaped fixing plate (1), a clamping bolt (3021) is threadedly connected to the threaded sleeve (302), and one end of the clamping bolt (3021), close to the arc-shaped clamping plate (301), is rotatably connected to the arc-shaped clamping plate (301) through a bearing.

9. The device for on-site metallographic examination of a boiler according to claim 1, characterized in that: The polishing and grinding assembly (4) comprises a movable fixing frame (402), a servo motor (4021) is installed on the fixing frame (402), a switching frame (4022) is fixedly connected to the output shaft of the servo motor (4021), a metallographic microscope (4023) is installed at one end of the switching frame (4022), and a grinder (4024) is installed at the other end of the switching frame (4022).

10. A boiler field metallography detection device according to claim 9, characterized in that: The polishing and grinding assembly (4) further comprises a mounting frame (403) fixedly connected to the arc-shaped fixing plate (1), and an electric push rod (4031) is installed on the mounting frame (403), and the output end of the electric push rod (4031) is fixedly connected to the fixing frame (402).

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