Boiler pipe inner wall detection mechanism

Abstract

The utility model discloses a boiler pipe inner wall detection mechanism which comprises a driving mechanism, the driving mechanism comprises a detector, a probe is installed on the back face of the detector, a fixing pipe is fixedly connected to the top of the probe, and a steel wire rope is movably connected to the surface of the inner wall of the fixing pipe. A fixing block is fixedly connected to the right side of the back face of the detector, the surface of the inner wall of the fixing block is fixedly connected with the surface of the fixing pipe, a limiting ring and a linkage mechanism are fixedly connected to the end, close to the fixing block, of a steel wire rope, the linkage mechanism comprises a base, and the bottom of the base is fixedly connected with the top of a probe. The left side and the right side of the rear side of the top of the base are fixedly connected with fixing rods. When the device is used, under the action of the driving mechanism and the linkage mechanism, the device can strike the inner wall of the pipeline, so that the situation that the detection is not thorough due to the fact that a traditional detector is not provided with an additional striking mechanism is avoided, and the device has the advantage of being convenient to detect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of detector, concretely is a kind of boiler pipe inner wall detection mechanism. BACKGROUND

[0002] Boiler pipeline endoscopic detection device is a kind of equipment specially used for detecting the inner wall of boiler pipeline, it combines advanced endoscopic technology and image processing technology, can be in-depth non-destructive testing in the inside of boiler pipeline, help staff accurately judge the condition inside pipeline, the device is usually composed of camera, light source, transmission system and image processing system, camera can capture the clear image of pipeline inner wall, light source provides enough light for camera, ensure the definition of image, transmission system then image captured by camera is transmitted to image processing system for processing and analysis, when using boiler pipeline endoscopic detection device, staff can judge whether there is corrosion, wear, crack, scale and other problems inside pipeline by observing and analyzing processed image, this detection method has the characteristics of high efficiency, accuracy and safety, can greatly improve the efficiency and accuracy of boiler pipeline detection, provide strong guarantee for the safe operation of boiler.

[0003] Usually in the use process of boiler pipe inner wall detector, its traditional detector does not have additional striking mechanism, so that it cannot completely check and detect the inside of pipeline during routine monitoring, thereby causing the reduction of detection efficiency and detection quality.

[0004] Therefore, the detector needs to be designed and reformed to effectively prevent the phenomenon of incomplete detection. UTILITY MODEL CONTENT

[0005] To solve the problems in the above background art, the utility model aims at providing a kind of boiler pipe inner wall detection mechanism, with the advantage of easy to use, solve the problem of incomplete detection.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of boiler pipe inner wall detection mechanism, comprising: drive mechanism, the drive mechanism includes detector, the back of the detector is equipped with probe, the top of the probe is fixedly connected with fixed tube, the surface of the inner wall of fixed tube is movably connected with steel wire rope, the right side of the back of the detector is fixedly connected with fixed block, the surface of the inner wall of fixed block is fixedly connected with the surface of fixed tube, the end of steel wire rope close to fixed block is fixedly connected with limit ring;

[0007] The linkage mechanism comprises a base, the bottom of the base is fixedly connected with the top of the probe, the left side and the right side of the top rear side of the base are fixedly connected with fixed rods, the surface of the fixed rod is movably connected with a movable block, the left side of the movable block is fixedly connected with a vertical plate, the outer side of the vertical plate is fixedly connected with the end of the steel wire rope away from the fixed block, the surface of the inner wall of the movable block is movably connected with a movable rod, the surface of the movable rod is fixedly connected with a connecting block, the surface of the connecting block is hingedly connected with a supporting block, the surface of the supporting block is fixedly connected with an insertion block, the bottom of the insertion block is slidably connected with the top of the base, the surface of the insertion block is slidably connected with a limiting plate, the bottom of the limiting plate is fixedly connected with the top of the base, the front face and the back face of the insertion block are fixedly connected with connecting plates, the right side of the connecting plate is fixedly connected with an elastic rope, and the end of the elastic rope away from the connecting plate is fixedly connected with the left side of the limiting plate.

[0008] As preferred in the utility model, the top of the front face of the fixed rod is fixedly connected with a limiting ring, and the bottom of the limiting ring is movably connected with the top of the movable block.

[0009] As preferred in the utility model, the front side and the rear side of the left side of the limiting plate are both provided with grooves, and the right side of the inner wall of the groove is fixedly connected with the end of the elastic rope away from the connecting plate.

[0010] As preferred in the utility model, the top of the limiting plate is provided with a protective shell, and the bottom of the protective shell is fixedly connected with the top of the base.

[0011] As preferred in the utility model, the left side of the insertion block is provided with an inclined angle, and the inclined angle is used in cooperation with the insertion block.

[0012] As preferred in the utility model, the surface of the limiting ring is fixedly connected with a pull ring, and the pull ring is used in cooperation with the limiting ring.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1. When the utility model is used, the inner wall of the pipeline can be hit under the action of the driving mechanism and the linkage mechanism, the problem that the detection is not complete due to the absence of an additional hitting mechanism in the traditional detector is avoided, and the utility model has the advantage of convenient detection.

[0015] 2. The limiting ring is arranged, the movable block can be limited, the movable block can be prevented from separating from the surface of the fixed rod in the process of rotation, and the rotation is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model structure schematic diagram is shown in the figure;

[0017] Figure 2The utility model discloses a structure perspective view;

[0018] Figure 3 The utility model discloses a driving mechanism schematic view;

[0019] Figure 4 The utility model discloses a linkage mechanism schematic view.

[0020] In the figure: 1, detector;2, probe;3, fixed pipe;4, steel wire rope;5, fixed block;6, limit ring;7, base;8, fixed link;9, movable block;10, vertical board;11, movable link;12, connecting block;13, support block;14, insert block;15, limit board;16, connecting board;17, elastic rope;18, limit ring;19, recess;20, protective shell;21, bevel;22, pull ring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of the utility model protection.

[0022] As Figures 1 to 4 The utility model provides a kind of boiler inner wall detection mechanism, including: driving mechanism, driving mechanism includes detector 1, the back of detector 1 is equipped with probe 2, the top of probe 2 is fixedly connected with fixed pipe 3, the surface of fixed pipe 3 inner wall is movably connected with steel wire rope 4, the right side of the back of detector 1 is fixedly connected with fixed block 5, the surface of fixed block 5 inner wall is fixedly connected with the surface of fixed pipe 3, the end of steel wire rope 4 close to fixed block 5 is fixedly connected with limit ring 6;

[0023] The linkage mechanism comprises a base 7, the bottom of the base 7 is fixedly connected with the top of the probe 2, the left side and the right side of the top rear side of the base 7 are fixedly connected with a fixed rod 8, the surface of the fixed rod 8 is movably connected with a movable block 9, the left side of the movable block 9 is fixedly connected with a vertical plate 10, the outer side of the vertical plate 10 is fixedly connected with one end of the steel wire rope 4 away from the fixed block 5, the surface of the inner wall of the movable block 9 is movably connected with a movable rod 11, the surface of the movable rod 11 is fixedly connected with a connecting block 12, the surface of the connecting block 12 is hingedly connected with a supporting block 13, the surface of the supporting block 13 is fixedly connected with an insertion block 14, the bottom of the insertion block 14 is slidably connected with the top of the base 7, the surface of the insertion block 14 is slidably connected with a limiting plate 15, the bottom of the limiting plate 15 is fixedly connected with the top of the base 7, the front face and the back face of the insertion block 14 are fixedly connected with a connecting plate 16, the right side of the connecting plate 16 is fixedly connected with an elastic rope 17, and one end of the elastic rope 17 away from the connecting plate 16 is fixedly connected with the left side of the limiting plate 15.

[0024] With reference to Figure 4 The top of the front face of the fixed rod 8 is fixedly connected with a limiting ring 18, and the bottom of the limiting ring 18 is movably connected with the top of the movable block 9.

[0025] As a technical optimization scheme of the utility model, the limiting ring 18 is arranged to limit the movable block 9, prevent the movable block 9 from being separated from the surface of the fixed rod 8 during rotation, and make the rotation more stable.

[0026] With reference to Figure 4 The front side and the rear side of the left side of the limiting plate 15 are both provided with a groove 19, and the right side of the inner wall of the groove 19 is fixedly connected with one end of the elastic rope 17 away from the connecting plate 16.

[0027] As a technical optimization scheme of the utility model, the groove 19 is arranged to protect the elastic rope 17, prevent the connecting plate 16 from extruding the elastic rope 17 during return, and cause the elastic rope 17 to break.

[0028] With reference to Figure 2 The top of the limiting plate 15 is provided with a protective shell 20, and the bottom of the protective shell 20 is fixedly connected with the top of the base 7.

[0029] As a technical optimization scheme of the utility model, the protective shell 20 is arranged to protect the whole linkage mechanism, prevent other objects from colliding with the linkage mechanism, and cause damage.

[0030] With reference to Figure 4 The left side of the insertion block 14 is provided with an inclined angle 21, and the inclined angle 21 is used in cooperation with the insertion block 14.

[0031] As a technical optimization scheme of the utility model, through setting the oblique angle 21, the oblique angle 21 of the surface of the plug-in block 14 can be increased, so that the hitting capacity of the plug-in block 14 is increased, and the plug-in block 14 can more conveniently clean the dirt on the inner wall of the pipeline for observation and detection.

[0032] Reference Figure 3 The surface of the limiting ring 6 is fixedly connected with a pull ring 22, and the pull ring 22 is used in cooperation with the limiting ring 6.

[0033] As a technical optimization scheme of the utility model, through setting the pull ring 22, the limiting ring 6 and the steel wire rope 4 can be pulled, so that the pulling process is more convenient and fast.

[0034] The working principle and use process of the utility model are as follows: the base 7 supports the overall linkage mechanism; when in use, the pull ring 22 is pulled, the pull ring 22 is moved by the pulling force, the pull ring 22 drives the steel wire rope 4 to be pulled out of the fixed pipe 3, the limiting ring 6 ensures that the steel wire rope 4 returns to the original position when being pulled and returning, after the steel wire rope 4 is pulled, the steel wire rope 4 drives the vertical plate 10 to move, the vertical plate 10 drives the movable block 9 to overturn outward on the surface of the fixed rod 8, the connecting block 12 is driven by the movable rod 11 to push the supporting block 13 outward in the overturning process, the supporting block 13 drives the plug-in block 14 to hit outward in the inside of the limiting plate 15, after the hitting is completed, the elastic rope 17 drives the plug-in block 14 to return automatically through the connecting plate 16, so that the purpose of hitting the inner wall of the pipeline is achieved, the dirt attached to the surface of the inner wall of the pipeline is cleaned or shaken off, the inside of the pipeline can be more clearly observed and detected, the problem that the traditional detector 1 is not complete in detection due to the absence of an additional hitting mechanism is solved, and the utility model has the advantage of convenient detection.

[0035] In summary: under the action of the driving mechanism and the linkage mechanism, the inner wall of the pipeline can be hit, the problem that the traditional detector 1 is not complete in detection due to the absence of an additional hitting mechanism is solved, and the utility model has the advantage of convenient detection.

[0036] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A boiler tube inner wall inspection mechanism, characterized by, include: The driving mechanism includes a detector (1), a probe (2) is mounted on the back of the detector (1), a fixed tube (3) is fixedly connected to the top of the probe (2), a steel wire rope (4) is movably connected to the surface of the inner wall of the fixed tube (3), a fixed block (5) is fixedly connected to the right side of the back of the detector (1), the surface of the inner wall of the fixed block (5) is fixedly connected to the surface of the fixed tube (3), and a limit ring (6) is fixedly connected to one end of the steel wire rope (4) near the fixed block (5). The linkage mechanism includes a base (7), the bottom of which is fixedly connected to the top of the probe (2). Fixed rods (8) are fixedly connected to the left and right sides of the rear side of the top of the base (7). A movable block (9) is movably connected to the surface of the fixed rod (8). A vertical plate (10) is fixedly connected to the left side of the movable block (9). The outer side of the vertical plate (10) is fixedly connected to the end of the wire rope (4) away from the fixed block (5). A movable rod (11) is movably connected to the surface of the inner wall of the movable block (9). A connecting block (12) is fixedly connected to the surface of the movable rod (11). A support block (13) is hinged to the surface of the block (12). A plug block (14) is fixedly connected to the surface of the support block (13). The bottom of the plug block (14) is slidably connected to the top of the base (7). A limit plate (15) is slidably connected to the surface of the plug block (14). The bottom of the limit plate (15) is fixedly connected to the top of the base (7). A connecting plate (16) is fixedly connected to both the front and back of the plug block (14). An elastic rope (17) is fixedly connected to the right side of the connecting plate (16). The end of the elastic rope (17) away from the connecting plate (16) is fixedly connected to the left side of the limit plate (15).

2. A boiler tube inner wall inspection mechanism according to claim 1, characterized in that: A limiting ring (18) is fixedly connected to the top of the front of the fixed rod (8), and the bottom of the limiting ring (18) is movably connected to the top of the movable block (9).

3. A boiler tube inner wall inspection mechanism according to claim 1, characterized in that: The limiting plate (15) has grooves (19) on the front and rear sides on the left side. The right side of the inner wall of the groove (19) is fixedly connected to the end of the elastic rope (17) away from the connecting plate (16).

4. The boiler tube inner wall inspection mechanism according to claim 1, characterized in that: The top of the limiting plate (15) is provided with a protective shell (20), and the bottom of the protective shell (20) is fixedly connected to the top of the base (7).

5. The boiler tube inner wall inspection mechanism according to claim 1, characterized in that: The left side of the insert (14) is provided with an angle (21), which is used in conjunction with the insert (14).

6. A boiler tube inner wall inspection mechanism according to claim 1, wherein: A pull ring (22) is fixedly connected to the surface of the limiting ring (6), and the pull ring (22) is used in conjunction with the limiting ring (6).

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