CN218886306U

CN218886306U - Industrial endoscope guiding device for power station boiler inspection

Info

Publication number: CN218886306U
Application number: CN202222380288.2U
Authority: CN
Inventors: 赵旋戈; 崔迪; 郑朋刚
Original assignee: Shaanxi Special Equipment Inspection And Testing Institute
Current assignee: Shaanxi Special Equipment Inspection And Testing Institute
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-04-18
Anticipated expiration: 2032-09-07

Abstract

The application discloses an industrial endoscope guiding device for power station boiler inspection, which comprises a guide post, a connecting block, an installation block and a positioning structure; the connecting block is positioned at the bottom end of the guide post, the top end of the connecting block is fixedly connected with a connecting plate, the outer side surface of the connecting plate is fixedly connected with a clamping block, the side surface of the bottom end of the guide post is provided with a clamping groove, and the clamping block is clamped and connected with the clamping groove; the connecting block top is opened there is the through-hole, the guide post is inside to be hollow structure, just the connecting block with the inside intercommunication of guide post. The second pull rope mountable block is pulled to rotate around the connecting shaft, and the clockwork spring can be tightened at the same time, so that the angle of the endoscope body is adjusted, and the observation range is expanded; loosen first stay cord simultaneously, can be with the reference column block inside the constant head tank under the reaction of spring to this will fix the installation piece, improved installation piece stability.

Description

Industrial endoscope guiding device for power station boiler inspection

Technical Field

The application relates to the technical field of power station boiler inspection, in particular to an industrial endoscope guiding device for power station boiler inspection.

Background

The power station boiler is a boiler used for generating power by a power plant in popular way, generally has larger capacity, the existing main unit is 600MW, the existing advanced boiler is an ultra-supercritical boiler, and the capacity can reach 1000MW; utility boilers mainly have two types: pulverized coal furnaces and circulating fluidized bed boilers, which are the main types used in power stations at present, are the most different between fluidized bed furnaces and pulverized coal furnaces, namely liquid and coal powder.

The inside endoscope that adopts of traditional power plant boiler detects usually, and its angle is not convenient for adjust when stretching into boiler inside to present endoscope, and observation scope is limited, and some current guide structure dismantlement nature is not enough simultaneously, is unfavorable for the maintenance. Therefore, an industrial endoscope guide device for inspecting a utility boiler is proposed to solve the above problems.

Disclosure of Invention

An industrial endoscope guiding device for power station boiler inspection comprises a guide post, a connecting block, a mounting block and a positioning structure;

the connecting block is positioned at the bottom end of the guide post, the top end of the connecting block is fixedly connected with a connecting plate, the outer side surface of the connecting plate is fixedly connected with a clamping block, the side surface of the bottom end of the guide post is provided with a clamping groove, and the clamping block is clamped and connected with the clamping groove; the top end of the connecting block is provided with a through hole, the interior of the guide post is of a hollow structure, and the connecting block is communicated with the interior of the guide post;

the positioning structure comprises a connecting shaft and a movable plate, the connecting shaft penetrates through the side face of the mounting block, a mounting cavity is formed in the mounting block, the movable plate is located in the mounting cavity, a sliding groove is formed in the surface of the connecting shaft, a sliding plate is fixedly connected to the inner side wall of the movable plate, and the sliding plate is in sliding connection with the sliding groove; two be equipped with the spring between the slide, the spring cup joint in the connecting axle surface, fly leaf lateral surface rigid coupling has the reference column, the installation cavity inside wall is opened there is the constant head tank, just reference column outer end block in inside the constant head tank.

Further, the connecting block is U type structure, two connecting plate symmetric distribution in the connecting block top, two the connecting plate lateral surface all is equipped with the fixture block, just the fixture block top is the slope structure.

Furtherly, the connecting block lateral surface is opened there is the spread groove, the equal rigid coupling in connecting axle both ends has the screw spindle, the screw spindle block in inside the spread groove, just screw spindle outer end threaded connection has fastening nut.

Furthermore, the installation block with the connecting axle rotates to be connected, installation block one end is opened there is the end groove, the end inslot portion is equipped with the clockwork spring, clockwork spring inner with end groove bottom rigid coupling, just the clockwork spring outer end with connecting block medial surface rigid coupling.

Further, two the fly leaf symmetric distribution is in inside the installation cavity, the fly leaf with connecting axle sliding connection, just the fly leaf medial surface rigid coupling has the fixed plate.

Furthermore, an electric wire, a first pull rope and a second pull rope are arranged inside the guide column, an endoscope body is inlaid at the outer end of the installation block, the electric wire is electrically connected with the endoscope body, the bottom end of the first pull rope penetrates through the inside of the installation cavity and is fixedly connected with the fixing plate, and the bottom end of the second pull rope is fixedly connected with the rear end of the installation block.

According to the embodiment of the application, the second pull rope mountable block is pulled to rotate around the connecting shaft, and the clockwork spring can be tightened at the same time, so that the angle of the endoscope body is adjusted, and the observation range is expanded; loosen first stay cord simultaneously, can be with the reference column block inside the constant head tank under the reaction of spring to this will fix the installation piece, improved installation piece stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to an embodiment of the present application.

In the figure: 1. an electric wire; 2. a first pull cord; 3. a second pull cord; 4. a guide post; 41. a card slot; 5. a clamping block; 6. connecting blocks; 61. connecting grooves; 7. a threaded shaft; 8. fastening a nut; 9. mounting a block; 91. a mounting cavity; 92. an end slot; 10. an endoscope body; 11. a connecting plate; 12. a movable plate; 121. a slide plate; 13. a spring; 14. a fixing plate; 15. a connecting shaft; 151. a chute; 16. positioning a groove; 17. a positioning column; 18. a spiral spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, an industrial endoscope guiding device for power station boiler inspection comprises a guiding post 4, a connecting block 6, a mounting block 9 and a positioning structure;

the connecting block 6 is positioned at the bottom end of the guide post 4, a connecting plate 11 is fixedly connected to the top end of the connecting block 6, a clamping block 5 is fixedly connected to the outer side surface of the connecting plate 11, a clamping groove 41 is formed in the side surface of the bottom end of the guide post 4, and the clamping block 5 is clamped and connected with the clamping groove 41; a through hole is formed in the top end of the connecting block 6, the interior of the guide column 4 is of a hollow structure, and the connecting block 6 is communicated with the interior of the guide column 4;

the positioning structure comprises a connecting shaft 15 and a movable plate 12, the connecting shaft 15 penetrates through the side face of the mounting block 9, a mounting cavity 91 is formed in the mounting block 9, the movable plate 12 is located in the mounting cavity 91, a sliding groove 151 is formed in the surface of the connecting shaft 15, a sliding plate 121 is fixedly connected to the inner side wall of the movable plate 12, and the sliding plate 121 is connected with the sliding groove 151 in a sliding manner; two be equipped with spring 13 between the slide 121, spring 13 cup joint in connecting axle 15 surface, the lateral surface rigid coupling of fly leaf 12 has reference column 17, installation cavity 91 inside wall is opened there is constant head tank 16, just reference column 17 outer end block in inside the constant head tank 16.

The connecting block 6 is of a U-shaped structure, the two connecting plates 11 are symmetrically distributed at the top end of the connecting block 6, the fixture blocks 5 are arranged on the outer side surfaces of the two connecting plates 11, and the top ends of the fixture blocks 5 are of inclined structures; a connecting groove 61 is formed in the outer side surface of the connecting block 6, a threaded shaft 7 is fixedly connected to each of two ends of the connecting shaft 15, the threaded shaft 7 is clamped inside the connecting groove 61, and a fastening nut 8 is connected to the outer end of the threaded shaft 7 in a threaded manner; the mounting block 9 is rotatably connected with the connecting shaft 15, an end groove 92 is formed in one end of the mounting block 9, a spring 18 is arranged in the end groove 92, the inner end of the spring 18 is fixedly connected with the bottom of the end groove 92, and the outer end of the spring 18 is fixedly connected with the inner side of the connecting block 6; the two movable plates 12 are symmetrically distributed in the installation cavity 91, the movable plates 12 are slidably connected with the connecting shaft 15, and a fixed plate 14 is fixedly connected to the inner side surface of the movable plate 12; the inside electric wire 1, first stay cord 2 and the second stay cord 3 of being equipped with of guide post 4, the endoscope body 10 of inlaying in the 9 outer ends of installation piece, electric wire 1 with endoscope body 10 electric connection, 2 bottoms of first stay cord run through to installation cavity 91 inside and with fixed plate 14 rigid coupling, just 3 bottoms of second stay cord with installation piece 9 rear end rigid coupling.

When the movable type power station boiler positioning device is used, the bottom end of the guide column 4 is inserted into a power station boiler, the internal situation of the power station boiler can be observed through the endoscope body 10, meanwhile, the first pull rope 2 is pulled towards the top end, and the first pull rope 2 can drive the movable plate 12 to slide along the sliding groove 151 until the positioning column 17 is separated from the positioning groove 16; then the second pull rope 3 is pulled, the second pull rope 3 can drive the mounting block 9 to rotate around the connecting shaft 15, and meanwhile, the clockwork spring 18 can be tightened, so that the angle of the endoscope body 10 is adjusted, and the observation range is expanded; then the first pull rope 2 is loosened, and the positioning column 17 can be clamped in the positioning groove 16 under the reaction of the spring 13, so that the mounting block 9 is fixed;

connecting block 6 and installation piece 9 all adopt simultaneously is detachable construction, breaks away from it and draw-in groove 41 through pressing fixture block 5 block to can dismantle connecting block 6, can directly take off installation piece 9 through the fastening nut 8 of dismantling 7 outer ends of threaded spindle simultaneously, be convenient for maintain.

The application has the advantages that:

1. according to the endoscope, the second pull rope mountable block is pulled to rotate around the connecting shaft, and the clockwork spring can be tightened at the same time, so that the angle of the endoscope body is adjusted, and the observation range is expanded; meanwhile, the first pull rope is loosened, and the positioning column can be clamped in the positioning groove under the reaction of the spring so as to fix the mounting block, so that the stability of the mounting block is improved;

2. the connecting block and the mounting block of the application are of detachable structures, and the clamping block is separated from the clamping groove by pressing, so that the connecting block can be detached, and meanwhile, the mounting block can be directly taken down by detaching the fastening nut at the outer end of the threaded shaft, and maintenance is facilitated.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an industry endoscope guider of power plant boiler inspection usefulness which characterized in that: comprises a guide post (4), a connecting block (6), a mounting block (9) and a positioning structure;

the connecting block (6) is located at the bottom end of the guide post (4), a connecting plate (11) is fixedly connected to the top end of the connecting block (6), a clamping block (5) is fixedly connected to the outer side face of the connecting plate (11), a clamping groove (41) is formed in the side face of the bottom end of the guide post (4), and the clamping block (5) is connected with the clamping groove (41) in a clamping mode; a through hole is formed in the top end of the connecting block (6), the interior of the guide column (4) is of a hollow structure, and the connecting block (6) is communicated with the interior of the guide column (4);

the positioning structure comprises a connecting shaft (15) and a movable plate (12), the connecting shaft (15) penetrates through the side face of the mounting block (9), a mounting cavity (91) is formed in the mounting block (9), the movable plate (12) is located in the mounting cavity (91), a sliding groove (151) is formed in the surface of the connecting shaft (15), a sliding plate (121) is fixedly connected to the inner side wall of the movable plate (12), and the sliding plate (121) is in sliding connection with the sliding groove (151); two be equipped with spring (13) between slide (121), spring (13) cup joint in connecting axle (15) surface, fly leaf (12) lateral surface rigid coupling has reference column (17), installation cavity (91) inside wall is opened there is constant head tank (16), just reference column (17) outer end block in inside constant head tank (16).

2. The industrial endoscope guiding device for inspection of utility boilers as claimed in claim 1, characterized in that:

connecting block (6) are U type structure, two connecting plate (11) symmetric distribution in connecting block (6) top, two connecting plate (11) lateral surface all is equipped with fixture block (5), just fixture block (5) top is the slope structure.

3. The industrial endoscope guiding device for inspection of utility boilers, according to claim 1, characterized in that:

connecting block (6) lateral surface is opened has spread groove (61), the equal rigid coupling in connecting axle (15) both ends has screw spindle (7), screw spindle (7) block in inside spread groove (61), just screw spindle (7) outer end threaded connection has fastening nut (8).

4. The industrial endoscope guiding device for inspection of utility boilers, according to claim 1, characterized in that:

installation piece (9) with connecting axle (15) rotate to be connected, installation piece (9) one end is opened has end groove (92), end groove (92) inside is equipped with clockwork spring (18), clockwork spring (18) the inner with end groove (92) bottom rigid coupling, just clockwork spring (18) outer end with connecting block (6) medial surface rigid coupling.

5. The industrial endoscope guiding device for inspection of utility boilers as claimed in claim 1, characterized in that:

two fly leaf (12) symmetric distribution in installation cavity (91) is inside, fly leaf (12) with connecting axle (15) sliding connection, just fly leaf (12) medial surface rigid coupling has fixed plate (14).

6. The industrial endoscope guiding device for inspection of utility boilers, according to claim 5, characterized in that:

guide post (4) inside electric wire (1), first stay cord (2) and second stay cord (3) of being equipped with, install piece (9) outer end and inlay and have endoscope body (10), electric wire (1) with endoscope body (10) electric connection, first stay cord (2) bottom run through to installation cavity (91) inside and with fixed plate (14) rigid coupling, just second stay cord (3) bottom with installation piece (9) rear end rigid coupling.