Intelligent inspection device for thermal equipment

By introducing risk warning components and robotic arm main components into the intelligent inspection device for thermal equipment, the explosion-proof problem at the flange connection was solved, the robotic arm was able to safely stop and conduct stable inspections, the risk of damage was reduced, and the quality of observation was ensured.

CN121374518APending Publication Date: 2026-01-23DATANG QINGDAO WEST COAST THERMAL POWER CO LTD
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Patent Information

Application Number
CN202511690130.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing intelligent inspection devices for thermal equipment have poor explosion-proof performance at flange connections and cannot effectively indicate the inspection or docking position of the robotic arm to the staff, which may result in splashing hot water damaging the robotic arm.

Method used

The system employs risk warning components, a robotic arm main body, and stabilizing auxiliary components, including position detection columns, detection switches, buzzer alarms, and monitoring cameras, to achieve real-time monitoring and safe docking of the flange connection, preventing the robotic arm from directly facing the leak point. Combined with guide rails and arc-shaped groove designs, it ensures the flexible movement and stability of the robotic arm.

Benefits of technology

The safety of the inspection robotic arm has been improved, the risk of damage caused by leakage or explosion has been reduced, the observation quality has been ensured to be unaffected, and a safe and stable inspection process has been achieved.

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Abstract

The invention discloses an intelligent inspection device for thermal equipment, and relates to the technical field of inspection mechanical arms. Comprising a mechanical arm mounting part, and a guide part is mounted at the bottom of the mechanical arm mounting part and used for guiding the mechanical arm mounting part; a risk prompting piece is mounted on the mechanical arm mounting piece; the risk prompting piece is used for prompting a flange joint; a mechanical arm main body piece is mounted on the mechanical arm mounting piece; the mechanical arm main body part is used for moving, stretching and polling in the pipe gallery; a stabilizing auxiliary part is mounted on the mechanical arm mounting part; the position of the inspection mechanical arm can be conveniently monitored in real time by adopting the risk prompting piece, light prompting and sound prompting can be visually carried out, the risk prompting piece can be matched with the prompting groove, and the safety of the position where the inspection mechanical arm actually carries out detection and stops after detection is completed is ensured; the problems that an existing intelligent inspection device for the thermal equipment is poor in anti-explosion effect, and it is inconvenient to remind a worker of the detection or stopping position of a mechanical arm are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of inspection mechanical arm, in particular to a heat supply equipment intelligent inspection device. BACKGROUND

[0002] In the actual heat supply equipment maintenance work, the regular inspection of heat pipe network is important and necessary work, and the conventional method is to use inspection equipment to inspect along the pipeline of the pipe network. However, the pipeline in special position generally cannot be inspected by the staff close to the pipeline due to safety problems on site, such as high-altitude overhead pipeline and pipeline in long-distance culvert. Therefore, it is necessary to use an inspection mechanical arm to replace manual inspection. Specifically, a track is installed on one side of the pipeline of the heat pipe network, and the mechanical arm with a camera and other observation devices walks along the track to inspect the pipeline.

[0003] At present, when the pipeline inspection mechanical arm of the heat pipe network inspects the key parts such as the pipeline flange connection, the intelligent inspection mechanical arm generally stays in the position opposite to the pipeline flange connection because the track is a conventional walking track. However, the flange connection is a high-risk area of leakage failure. Once leakage occurs, the splashing hot water will directly impact the mechanical arm, increasing the risk of short circuit and damage.

[0004] Therefore, we propose a heat supply equipment intelligent inspection device. SUMMARY

[0005] The purpose of the present application is to provide a heat supply equipment intelligent inspection device to solve the problem of poor explosion-proof effect of the current heat supply equipment intelligent inspection device and inconvenience in prompting the staff about the detection or parking position of the mechanical arm as mentioned in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a heat supply equipment intelligent inspection device, comprising a mechanical arm mounting piece, wherein the bottom of the mechanical arm mounting piece is provided with a guide part, characterized in that: a risk prompt part is installed on the mechanical arm mounting piece; the risk prompt part is used to prompt the flange joint; A mechanical arm main part is installed on the mechanical arm mounting piece; a mark detection part is installed on the mechanical arm main part; the mechanical arm main part drives the mark detection part to detect the pipeline through the joint extension; a stable auxiliary part is installed on the mechanical arm mounting piece; The mechanical arm mounting piece comprises: an inspection mounting block, two walking beads are embedded on the bottom of the inspection mounting block on both sides.

[0007] Preferably, the mechanical arm mounting piece further comprises: a buzzer alarm fixedly installed on the inspection mounting block; a corrugated pipe fixedly installed on the top of the inspection mounting block; a ball head column fixedly installed on the top of the inspection mounting block; a ball head provided on the top of the ball head column; a driving motor fixedly installed on the inspection mounting block, and a driving wheel fixedly installed on the output shaft of the driving motor, and a rubber anti-skid layer provided on the outside of the driving wheel.

[0008] Preferably, the guide part comprises: a guide rail, the bottom of the guide rail is provided with a row of through holes, and the row of through holes of the bottom of the guide rail is used for being installed on the ground through bolts; two arc-shaped grooves are provided on the inner side of the guide rail; the inspection mounting block is located on the inner side of the guide rail, and the beads are respectively rolled and attached to the two arc-shaped grooves on the inner side of the guide rail, and a gap is provided between the beads and the two arc-shaped grooves on the inner side of the guide rail; a prompt groove is formed on the guide rail, and the two sides of the prompt groove are respectively inclined surface structures; the number of the prompt grooves corresponds to the number of pipeline joints; the driving wheel is rolled and attached to the inner side of the guide rail.

[0009] Preferably, the risk prompting part comprises: a position detection column and a detection switch, the position detection column is slidingly inserted into the bottom of the inspection mounting block, the end of the position detection column is in an arc-shaped structure, and the position detection column is aligned with the prompt groove; a spring is sleeved in the inspection mounting block, and the spring in the inspection mounting block is connected between the inspection mounting block and the position detection column; the detection switch is fixedly installed in the inspection mounting block; the detection switch is located above the position detection column; and the detection switch is electrically connected with the buzzer alarm.

[0010] Preferably, the mechanical arm main body part comprises: a mechanical arm base, the mechanical arm base is located above the inspection mounting block; a ball sleeve is fixedly installed in the mechanical arm base; the ball sleeve is sleeved on the ball head on the top of the ball head column; and an inspection mechanical arm is fixedly installed on the mechanical arm base.

[0011] Preferably, the mechanical arm main body part further comprises: a reset spring piece, the reset spring piece is provided with a ring, and the reset spring piece is respectively in a V-shaped elastic steel sheet; the ends of the reset spring piece are respectively fixedly installed on the inner side of the mechanical arm base, and the other ends of the reset spring piece are respectively fixedly installed on the outer side of the ball head column.

[0012] Preferably, the stable auxiliary part comprises: a limiting column, the limiting column is slidingly inserted into the ball head column, and the end of the ball head column penetrates through the ball head column; the end of the limiting column is in an arc-shaped structure; and the end of the limiting column is inserted into the inner side of the ball sleeve.

[0013] Preferably, the stabilizing auxiliary part further comprises a damper fixedly installed inside the ball head column, and the end of the damper is attached to the limiting column; a spring is sleeved inside the ball head column, and the spring inside the ball head column is located outside the damper; and the spring inside the ball head column is connected between the ball head column and the limiting column.

[0014] Preferably, the mark detecting part comprises a mounting cylinder and a prompt projection lamp, the mounting cylinder is fixedly installed at the output end of the inspection mechanical arm by bolts; a monitoring camera is fixedly installed on the mounting cylinder, and the monitoring camera is connected with a display; the prompt projection lamp is fixedly installed on the mounting cylinder; and the detecting switch is electrically connected with the prompt projection lamp.

[0015] Preferably, the mark detecting part further comprises a toggle projection plate, the end of the toggle projection plate is fixedly installed at the bottom of the mounting cylinder; the end of the toggle projection plate is bent; and the light of the prompt projection lamp is projected onto the toggle projection plate.

[0016] Compared with the prior art, the present application has the following advantages: The risk prompting part can be used to monitor the position of the inspection mechanical arm in real time, and can visually prompt light and sound, and can cooperate with the prompt groove to ensure the safety of the position where the inspection mechanical arm actually detects and stops after detection is completed, so as to avoid that the inspection mechanical arm directly faces the connection of the pipeline, and the inspection mechanical arm is easily damaged by leakage and spatter of the pipeline connection, especially for the flange connection where water seepage and leakage have occurred, the monitoring camera inspection method is used, even if the inspection mechanical arm does not directly face the pipeline joint, the monitoring camera can still be used to directly observe, and the inspection observation quality is not affected.

[0017] The mechanical arm main part can realize explosion-proof buffering, reduce the damage of the inspection mechanical arm in the event of an explosion, or reduce the damage of the inspection mechanical arm when the inspection mechanical arm collides with the pipe gallery and pipeline due to improper operation, and can assist the elastic swing buffering, and the stabilizing auxiliary part can assist the limiting mechanical arm base to ensure the stability of the inspection mechanical arm during normal use, so as to not easily shake and affect the inspection observation, and the toggle projection plate can be normally used to toggle the insulation layer.

[0018] The toggle projection plate can be used to prompt after the light of the prompt projection lamp is projected onto the toggle projection plate, so as to ensure that the artificial can observe and learn in time when the prompt projection lamp is on, and the toggle projection plate can also be flexibly used to toggle the insulation layer and other positions. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the intelligent inspection device for the heat supply equipment. Figure 2 It is a bottom structure schematic view of the intelligent inspection device for the heat supply equipment. Figure 3 It is an internal structure sectional view of a heat equipment intelligent inspection device of the present application. Figure 4 It is a mechanical arm mounting piece structure schematic view of the present application. Figure 5 It is a driving wheel mounting position schematic view of the present application. Figure 6 It is a guide part structure schematic view of the present application. Figure 7 It is a B area structure enlarged view in the present application. Figure 3 Figure 8 It is a mechanical arm main body piece structure schematic view of the present application. Figure 9 It is a stable auxiliary piece structure schematic view of the present application. Figure 10 It is a D area structure enlarged view in the present application. Figure 2 Figure 11 It is an inspection mechanical arm detection position schematic view of the present application.

[0020] In the figure: 1, mechanical arm mounting piece; 101, inspection mounting block; 102, bead; 103, buzzer alarm; 104, corrugated pipe; 105, ball head column; 106, driving motor; 1061, driving wheel; 2, guide part; 201, guide rail; 202, prompt groove; 3, risk prompt piece; 301, position detection column; 302, detection switch; 4, mechanical arm main body piece; 401, mechanical arm base; 4011, ball sleeve; 402, inspection mechanical arm; 403, reset elastic sheet; 5, stable auxiliary piece; 501, limiting column; 502, damper; 6, mark detection piece; 601, mounting cylinder; 602, monitoring camera; 603, prompt projection lamp; 604, dial projection plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Embodiment one: please refer to Figures 1 to 11 shown: ​​The application provides a technical scheme: a kind of intelligent inspection device of heat supply equipment, including mechanical arm mounting piece 1, guiding portion 2 is installed in the bottom of mechanical arm mounting piece 1, it is characterized in that: risk prompt piece 3 is installed on mechanical arm mounting piece 1;Risk prompt piece 3 is used to prompt flange joint;Mechanical arm main body piece 4 is installed on mechanical arm mounting piece 1;Mark detection piece 6 is installed on mechanical arm main body piece 4;Mechanical arm main body piece 4 is driven mark detection piece 6 to detect pipeline by joint expansion tape;Stable auxiliary part 5 is installed on mechanical arm mounting piece 1;Mechanical arm mounting piece 1 includes: inspection installation block 101, two beads 102 are respectively embedded in the bottom of both sides of inspection installation block 101.

[0023] The mechanical arm mounting piece 1 further comprises a buzzer 103, a bellows 104, a ball head column 105, a driving motor 106 and a driving wheel 1061. The buzzer 103 is fixedly installed on the inspection mounting block 101. The bellows 104 is fixedly installed on the top of the inspection mounting block 101. The ball head column 105 is fixedly installed on the top of the inspection mounting block 101. The ball head column 105 is provided with a ball head on the top. The driving motor 106 is fixedly installed on the inspection mounting block 101, and the driving wheel 1061 is fixedly installed on the output shaft of the driving motor 106. The driving wheel 1061 is provided with a rubber anti-skid layer on the outer side. The guide part 2 comprises guide rails 201 and prompt grooves 202. The guide rails 201 are provided with a row of through holes at the bottom, and the through holes are used for being installed on the ground through bolts. The inner side of the guide rails 201 is provided with two arc-shaped grooves. The inspection mounting block 101 is located on the inner side of the guide rails 201, and the beads 102 are respectively rolled and fitted in the two arc-shaped grooves on the inner side of the guide rails 201. The gap is arranged between the beads 102 and the two arc-shaped grooves on the inner side of the guide rails 201. The guide rails 201 are provided with the prompt grooves 202, and the two sides of the prompt grooves 202 are respectively provided with inclined surfaces. The number of the prompt grooves 202 corresponds to the number and positions of the pipeline joints. The driving wheel 1061 is rolled and fitted on the inner side of the guide rails 201. The risk prompting part 3 comprises a position detection column 301 and a detection switch 302. The position detection column 301 is slidingly inserted into the bottom of the inspection mounting block 101, and the end of the position detection column 301 is provided with an arc-shaped structure. The position detection column 301 is aligned with the prompt grooves 202. The inspection mounting block 101 is sleeved with a spring inside, and the spring inside the inspection mounting block 101 is connected between the inspection mounting block 101 and the position detection column 301. The detection switch 302 is fixedly installed inside the inspection mounting block 101. The detection switch 302 is located above the position detection column 301.The detection switch 302 is electrically connected with the buzzer 103. The inspection mechanical arm 402 cooperates with the inspection mounting block 101 to flexibly move and adjust the inspection position, and has higher flexibility. The inspection mechanical arm 402 can move along the heat pipe gallery for inspection. The risk prompt 3 is used to facilitate real-time monitoring of the position of the inspection mechanical arm 402. The position of the inspection mechanical arm 402 can be directly and visually prompted by light and sound. The inspection mechanical arm 402 can cooperate with the prompt groove 202 to ensure the safety of the position where the inspection mechanical arm 402 actually detects and stops after detection is completed. The inspection mechanical arm 402 is prevented from being directly opposite the connection of the pipeline. Once the connection of the pipeline leaks and splashes, the inspection mechanical arm 402 is easily damaged. Especially for the flange connection where water seepage and leakage have occurred. The structure uses the inspection mode of the monitoring camera 602. Even if the inspection mechanical arm 402 is not directly opposite the pipeline splicing, the monitoring camera 602 can directly observe, and the observation quality of the inspection is not affected. When the pipeline splicing leaks, the damage rate and short-circuit probability of the inspection mechanical arm 402 can be reduced. The safety is higher. The detection and prompt are intuitive and standard. When the inspection mounting block 101 moves and adjusts the position, the position detection column 301 moves together. Once the position detection column 301 slides into the prompt groove 202, because the prompt groove 202 corresponds to the flange of the pipeline connection, the position detection column 301 is pressed downward by the upper spring and no longer presses the detection switch 302. At this time, the detection switch 302 can control the prompt projection lamp 603 to light and prompt. At the same time, the buzzer 103 also alarms and prompts. Through the prompt, the position of the actual inspection mechanical arm 402 during inspection is staggered with the flange of the pipeline connection, that is, the flange connection is observed from the side. The flexible inspection mechanical arm 402 can also be used for inspection from one side, as shown in FIG. 8. Figure 11 The position where the inspection mechanical arm 402 normally stops during inspection is shown in FIG. 9.

[0024] The mechanical arm main body 4 comprises a mechanical arm base 401, a ball sleeve 4011 and a patrol mechanical arm 402, the mechanical arm base 401 is located above the patrol mounting block 101, the ball sleeve 4011 is fixedly installed inside the mechanical arm base 401, the ball sleeve 4011 is sleeved on the ball head at the top of the ball head column 105, the patrol mechanical arm 402 is fixedly installed on the mechanical arm base 401, and the patrol mechanical arm 402 is used for adjusting the patrol position, the mechanical arm main body 4 further comprises a reset spring 403, the reset spring 403 is provided in a circle, the reset spring 403 in the circle is a V-shaped elastic steel sheet, the reset spring 403 at one end is fixedly installed on the inner side of the mechanical arm base 401, the reset spring 403 at the other end is fixedly installed on the outer side of the ball head column 105, the reset spring 403 is distributed at equal intervals, a through slot is arranged on the mechanical arm base 401, the stabilizing auxiliary part 5 comprises a limiting column 501, the limiting column 501 is slidingly inserted on the ball head column 105, the end of the ball head column 105 penetrates through the ball head column 105, the end of the limiting column 501 is in an arc-shaped structure, the end of the limiting column 501 is inserted on the inner side of the ball sleeve 4011, the insertion amount of the end of the limiting column 501 in the ball sleeve 4011 is less than the radius of the end of the limiting column 501, the stabilizing auxiliary part 5 further comprises a damper 502, the damper 502 is fixedly installed inside the ball head column 105, the end of the damper 502 is attached to the limiting column 501, a spring is sleeved inside the ball head column 105, and the spring inside the ball head column 105 is located outside the damper 502, the spring inside the ball head column 105 is connected between the ball head column 105 and the limiting column 501, the mechanical arm main body 4 can realize explosion-proof buffering, reduce the damage of the patrol mechanical arm 402 when an explosion accident occurs, or the damage of the patrol mechanical arm 402 when the patrol mechanical arm 402 collides with the pipe gallery or the pipeline due to improper operation, can assist elastic swing buffering, and the stabilizing auxiliary part 5 can assist the limiting mechanical arm base 401, so that the stability of the patrol mechanical arm 402 is ensured when the patrol mechanical arm 402 is used normally, the patrol mechanical arm 402 is not easily shaken to affect the patrol observation, the patrol observation and the control of the dialing projection plate 604 can be normally performed, the stabilizing auxiliary part 5 is used to limit the mechanical arm base 401, so that the patrol mechanical arm 402 can be automatically reset after the explosion-proof elastic swing, the sustainable explosion-proof property can be ensured, the elastic buffering can be ensured when the explosion occurs again subsequently, and when the impact force is large, the mechanical arm base 401 drives the ball sleeve 4011 to extrude and compress the limiting column 501, the spring inside the ball head column 105 and the damper 502 can be compressed, and the buffering is assisted.

[0025] The mark detecting piece 6 comprises a mounting cylinder 601, a monitoring camera 602 and a prompt projection lamp 603. The mounting cylinder 601 is fixedly installed at the output end of the inspection mechanical arm 402 by means of bolts. The monitoring camera 602 is fixedly installed on the mounting cylinder 601 and is externally connected with a display. The MT-WCM300 type monitoring camera 602 and the matched display can be adopted. The prompt projection lamp 603 is fixedly installed on the mounting cylinder 601. The detecting switch 302 is electrically connected with the prompt projection lamp 603. The mark detecting piece 6 further comprises a toggle projection plate 604. The toggle projection plate 604 is fixedly installed at the bottom of the mounting cylinder 601. The end of the toggle projection plate 604 is bent. The light of the prompt projection lamp 603 is projected on the toggle projection plate 604. The mark detecting piece 6 can be used to conveniently observe the internal condition of the pipeline. Meanwhile, the toggle projection plate 604 can be used to conveniently give a prompt after the light of the prompt projection lamp 603 is projected on the toggle projection plate 604. The artificial can timely observe when the prompt projection lamp 603 is lighted, and the toggle projection plate 604 can be flexibly toggled without being affected.

[0026] The working principle of the embodiment is as follows: first, a row of through holes at the bottom of the guide rail 201 is installed at a long-distance culvert or the like through bolts, and when actually patrolling and inspecting, the staff observes the display matched with the monitoring camera 602, and the area with problems can be recorded or repaired in time; the control driving motor 106 drives the driving wheel 1061 arranged to rotate and roll in the guide rail 201, so as to drive the patrol and inspection mounting block 101 to move and adjust the position, cooperate with the flexible control of the patrol mechanical arm 402 to push the projection plate 604, and push the insulation layer at the flange connection and the like, so as to observe the bolt connection and whether there is leakage, but when the patrol and inspection mounting block 101 moves and adjusts the position, the position detection column 301 will also move, and once the position detection column 301 slides into the prompt groove 202, because the prompt groove 202 corresponds to the flange at the pipeline connection, at this time, the position detection column 301 will move downward under the extrusion of the spring above, and will no longer extrude the detection switch 302, at this time, the detection switch 302 can control the prompt projection lamp 603 to light and prompt, and the buzzer 103 will also alarm and prompt, and the patrol and inspection mounting block 101 needs to be controlled to move away from the pipeline connection, the patrol mechanical arm 402 controls the push projection plate 604 and the monitoring camera 602 to check the pipeline connection on one side, and when leakage splashing occurs, it is also convenient to quickly move and avoid; when explosion or impact occurs, when the impact force on the patrol mechanical arm 402 is large, the mechanical arm base 401 swings, when the impact force is large, the mechanical arm base 401 will drive the ball sleeve 4011 to extrude and compress the limiting column 501, the spring and damper 502 in the ball head column 105 can be compressed, and auxiliary buffering is assisted, and when the mechanical arm base 401 and the ball sleeve 4011 rotate on the ball head column 105, the elastic support of the reset spring 403 can be used to assist buffering, and when the patrol mechanical arm 402 is normally used, the compression limiting column 501 can be inserted into the ball sleeve 4011 to assist limiting.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat equipment intelligent inspection device, comprising a mechanical arm mounting piece (1), a guide part (2) is mounted at the bottom of the mechanical arm mounting piece (1), characterized in that: The mechanical arm mounting piece (1) is provided with a risk prompt piece (3); the risk prompt piece (3) is used for prompting the flange joint; The mechanical arm mounting piece (1) is provided with a mechanical arm main body piece (4); the mechanical arm main body piece (4) is provided with a mark detection piece (6); the mechanical arm main body piece (4) drives the mark detection piece (6) to detect the pipeline through the joint expansion; the mechanical arm mounting piece (1) is provided with a stabilizing auxiliary piece (5); The mechanical arm mounting piece (1) comprises a patrol installation block (101), two walk beads (102) are embedded on the bottom of the patrol installation block (101) respectively.

2. The intelligent inspection device for thermal equipment according to claim 1, characterized in that: The mechanical arm mounting piece (1) further comprises a buzzer alarm (103), the buzzer alarm (103) is fixedly installed on the patrol installation block (101); a bellows (104) is fixedly installed on the top of the patrol installation block (101); a ball head column (105) is fixedly installed on the top of the patrol installation block (101); the ball head column (105) is provided with a ball head on the top; a driving motor (106) is fixedly installed on the patrol installation block (101), and a driving wheel (1061) is fixedly installed on the output shaft of the driving motor (106), and a rubber anti-skid layer is arranged on the outer side of the driving wheel (1061).

3. The intelligent inspection device for thermal equipment according to claim 2, characterized in that: The guide part (2) comprises a guide rail (201), a row of through holes are arranged on the bottom of the guide rail (201), and the row of through holes on the bottom of the guide rail (201) are used for being installed on the ground through bolts; two arc-shaped grooves are arranged on the inner side of the guide rail (201); the patrol installation block (101) is located on the inner side of the guide rail (201), and the walk beads (102) are respectively rolled and attached to the two arc-shaped grooves on the inner side of the guide rail (201), and gaps are arranged between the walk beads (102) and the two arc-shaped grooves on the inner side of the guide rail (201); a prompt groove (202) is arranged on the guide rail (201), and the two sides of the prompt groove (202) are respectively inclined surface structures; the number of the prompt grooves (202) corresponds to the number of pipeline joints; the driving wheel (1061) is rolled and attached to the inner side of the guide rail (201).

4. The intelligent inspection device for thermal equipment according to claim 3, characterized in that: The risk prompt piece (3) comprises a position detection column (301) and a detection switch (302), the position detection column (301) is slidingly inserted into the bottom of the patrol installation block (101), the end of the position detection column (301) is in an arc-shaped structure, and the position detection column (301) is aligned with the prompt groove (202); a spring is sleeved in the inside of the patrol installation block (101), and the spring in the inside of the patrol installation block (101) is connected between the patrol installation block (101) and the position detection column (301); the detection switch (302) is fixedly installed in the inside of the patrol installation block (101); the detection switch (302) is located above the position detection column (301); the detection switch (302) is electrically connected with the buzzer alarm (103).

5. The intelligent inspection device for thermal equipment according to claim 4, characterized in that: The mechanical arm main part (4) comprises a mechanical arm base (401) located above the inspection mounting block (101); a ball sleeve (4011) is fixedly installed inside the mechanical arm base (401); the ball sleeve (4011) is sleeved on the ball head at the top of the ball head column (105); and the inspection mechanical arm (402) is fixedly installed on the mechanical arm base (401).

6. The intelligent inspection device for thermal equipment according to claim 5, characterized in that: The mechanical arm main part (4) further comprises a reset spring piece (403) provided with a circle of reset spring pieces (403), each of which is a V-shaped elastic steel sheet; one end of each of the reset spring pieces (403) is fixedly installed on the inner side of the mechanical arm base (401), and the other end of each of the reset spring pieces (403) is fixedly installed on the outer side of the ball head column (105).

7. The intelligent inspection device for thermal equipment according to claim 5, characterized in that: The stabilizing auxiliary part (5) comprises a limiting column (501) which is slidingly inserted into the ball head column (105) and has an end penetrating through the ball head column (105); the end of the limiting column (501) is in an arc-shaped structure; and the end of the limiting column (501) is inserted into the inner side of the ball sleeve (4011).

8. The intelligent inspection device for thermal equipment according to claim 7, characterized in that: The stabilizing auxiliary part (5) further comprises a damper (502) fixedly installed inside the ball head column (105) and having an end attached to the limiting column (501); a spring is sleeved inside the ball head column (105) and located outside the damper (502); and the spring inside the ball head column (105) is connected between the ball head column (105) and the limiting column (501).

9. The intelligent inspection device for thermal equipment according to claim 5, characterized in that: The marking detection part (6) comprises an installation cylinder (601) and a prompt projection lamp (603); the installation cylinder (601) is fixedly installed at the output end of the inspection mechanical arm (402) by means of bolts; a monitoring camera (602) is fixedly installed on the installation cylinder (601) and is externally connected to a display; the prompt projection lamp (603) is fixedly installed on the installation cylinder (601); and the detection switch (302) is electrically connected to the prompt projection lamp (603).

10. The intelligent inspection device for thermal equipment according to claim 9, characterized in that: The marking detection part (6) further comprises a toggle projection plate (604) having an end fixedly installed at the bottom of the installation cylinder (601); the end of the toggle projection plate (604) is bent; and the light of the prompt projection lamp (603) is projected onto the toggle projection plate (604).