High-temperature corrosion-resistant treatment device for boiler

By designing an adjustable high-temperature corrosion-resistant treatment device for boilers, the problem of incomplete cleaning of scale on the inner wall of boilers was solved, achieving efficient and stable corrosion layer treatment.

CN224051081UActive Publication Date: 2026-03-27SHIHEZI HESHENG GREEN ENERGY MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

During long-term operation, boilers accumulate a lot of dirt inside and need to be cleaned regularly. However, traditional cleaning brushes are of fixed size and cannot be flexibly adjusted according to different boiler inner diameters, resulting in incomplete cleaning or difficulty in accessing the brush, which increases the difficulty of the work and time cost.

Method used

A boiler high-temperature corrosion resistant treatment device was designed, including a support component, a treatment component, a fixing component, an elastic component, and a reinforcement component. The hydraulic rod and the telescopic rod rotate synchronously through a rotating shaft. The treatment ring can be adjusted according to the inner diameter of the boiler and fit tightly against the inner wall to achieve seamless contact and ensure comprehensive and efficient corrosion layer treatment.

Benefits of technology

The treatment ring can automatically adjust according to the inner diameter of the boiler to ensure seamless contact with the inner wall, achieving efficient and stable corrosion layer treatment and reducing cleaning difficulty and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of boiler equipment, in particular to a boiler high-temperature corrosion-resistant treatment device which comprises a supporting component, a heat exchange component and a heat exchange component. The interface is arranged at the lower part of one side of the outer surface of the boiler shell; the base is welded at the bottom of the boiler shell; the treatment part comprises a top tray mounted at the upper part of the outer surface of the boiler shell; the transverse plates are fixed to the two sides of the outer surface of the top disc. The telescopic rod is positioned below the top tray; and the inner groove is formed in the telescopic rod. According to the boiler shell processing device, through the processing component and the fixing component, the processing ring is installed on the lower portion of the top disc, the supporting rod can flexibly rotate outside the rotating rod, the processing ring can be unfolded and adjusted according to the actual size of the inner diameter of a boiler shell, and the processing ring can be perfectly attached to the inner wall of the boiler shell regardless of the specification of the boiler shell; and seamless contact with the inner wall of the boiler shell is ensured, and the problems in the prior art are solved through the consistency and reliability of the treatment effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boiler equipment, and especially to a boiler high temperature corrosion resistant treatment device. BACKGROUND

[0002] In many fields of industrial production and daily life, as a kind of vital and widely used energy conversion equipment, boiler plays an irreplaceable role. In the industrial production scene, like chemical industry, food processing, textile and many other industries, the heat energy provided by boiler is the key power to promote the production process smoothly, which is used for a series of key links such as heating, evaporation and drying. In daily life, whether it is winter heating or providing hot water for residents, boiler bears indispensable functions.

[0003] Common treatment methods include coating protection and using corrosion-resistant materials. Although the coating can play a certain isolation protection role in the initial stage, the thermal expansion coefficient difference between the coating and the boiler base material is large in high temperature environment, which will produce thermal stress, leading to the cracking and falling off of the coating. The protective effect is difficult to last, and when using corrosion-resistant materials, the manufacturing cost of the boiler will be greatly increased.

[0004] During the long-term operation of the boiler, a large amount of dirt will accumulate inside, which needs to be cleaned regularly to ensure its normal operation. Since the specifications of boilers are various, the inner diameters are different, the size of the traditional cleaning brush is fixed, and it is difficult to flexibly adjust according to the inner diameters of different boilers, which makes it difficult to clean boilers with different inner diameters. Either the cleaning brush is too small to effectively cover the entire inner wall, resulting in incomplete cleaning, or the cleaning brush is too large to smoothly enter the inside of the boiler, increasing the difficulty and time cost of cleaning work. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a boiler high temperature corrosion resistant treatment device to solve the problems in the above background technology.

[0006] The utility model adopts the technical scheme of:

[0007] A boiler high temperature corrosion resistant treatment device comprises:

[0008] A support part comprises a boiler shell

[0009] An interface is arranged at the lower part of one side of the outer surface of the boiler shell.

[0010] A base is welded at the bottom of the boiler shell.

[0011] A treatment part comprises:

[0012] A top disc is installed at the upper part of the outer surface of the boiler shell.

[0013] horizontal plate, fixed on both sides of the outer surface of the top plate;

[0014] telescopic rod, located below the top plate;

[0015] inner groove, provided in the inner surface of the telescopic rod;

[0016] rotary rod, provided on the inner surface of the inner groove;

[0017] support rod, rotatably connected to the outer surface of the rotary rod;

[0018] processing ring, fixed to the outer end of the support rod.

[0019] Optionally, the processing component further comprises:

[0020] rotary shaft, provided at the middle of the bottom end of the top plate;

[0021] hydraulic rod, provided at the bottom of the rotary shaft, and the telescopic rod is provided at the bottom of the hydraulic rod.

[0022] Optionally, the processing ring is in the shape of a half ring and is attached to the inner wall of the boiler shell.

[0023] Optionally, it further comprises a fixing component, wherein the fixing component comprises:

[0024] vertical rod, mounted on the outer surface of the telescopic rod;

[0025] sleeve one, sleeved and movably connected to the upper part of the outer surface of the vertical rod, located at the top of the support rod;

[0026] sleeve two, sleeved and movably connected to the lower part of the outer surface of the vertical rod, located at the bottom of the support rod.

[0027] Optionally, the top and bottom of the vertical rod are fixed with fixing rods, the fixing rods and the telescopic rod are fixed with support blocks, and the outer surface of the vertical rod is tightly connected with a fastening ring.

[0028] Optionally, it further comprises an elastic component, wherein the elastic component comprises:

[0029] top block, fixed to the top of the boiler shell;

[0030] pressing block, mounted on the top of the top block;

[0031] insert block, fixed to the bottom of the pressing block;

[0032] insert slot, provided in the top of the top block, and the insert block is inserted and connected in the inner part of the insert slot;

[0033] bottom plate two, fixed to both ends of the pressing block;

[0034] bottom plate one, located below the bottom plate two;

[0035] supporting rods, connected to the inside of the second bottom plate;

[0036] springs, wound and connected to the outer surface of the supporting rods.

[0037] Optionally, it further comprises a reinforcing component, which comprises:

[0038] a guide rod, fixed to one side of the top block;

[0039] a guide ring, fixed to one end of the first bottom plate and movably connected to the outer surface of the guide rod.

[0040] Optionally, the reinforcing component further comprises:

[0041] a clamping ring, fixed to one side of the guide ring;

[0042] a clamping groove, formed in the inner surface of the top block, and the clamping ring is inserted and connected to the inside of the clamping groove.

[0043] Compared with the prior art, the present application has the following beneficial effects:

[0044] By means of the processing component and the fixing component, the processing ring is installed at the lower part of the top disc, the supporting rod can flexibly rotate outside the rotating rod, the processing ring can be adjusted according to the actual size of the inner diameter of the boiler shell, and no matter what specification of the boiler shell is faced, the processing ring can perfectly fit the inner wall thereof, so that seamless contact with the inner wall of the boiler shell is realized. In the running process, the rotating shaft drives the hydraulic rod and the telescopic rod to synchronously rotate, and along with the rotating action, the processing ring also rotates, so that the corrosion layer on the inner wall of the boiler shell is processed in a high-efficiency and stable rotating mode. Since the processing ring can tightly fit the inner wall, the corrosion layer can be more comprehensively and efficiently processed, and the consistency and reliability of the processing effect are ensured. The problems in the prior art are solved. BRIEF DESCRIPTION OF DRAWINGS

[0045] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0046] Figure 1 It is a whole structure schematic diagram of the boiler shell in the present application;

[0047] Figure 2 It is a processing ring structure schematic diagram in the present application;

[0048] Figure 3 It is a processing ring structure schematic diagram in the present application;

[0049] Figure 4 Fig. 1 is a schematic view of the top block and the pressing block structure in the present application.

[0050] Reference signs:

[0051] 1, support part; 11, boiler shell; 12, interface; 13, base;

[0052] 2, processing part; 21, top disc; 22, cross plate; 23, rotating shaft; 24, hydraulic rod; 25, telescopic rod; 26, supporting rod; 27, processing ring; 28, rotating rod; 29, inner groove;

[0053] 3, fixing part; 31, vertical rod; 32, fixing rod; 33, supporting block; 34, fastening ring; 35, sleeve ring one; 36, sleeve ring two;

[0054] 4, elastic part; 41, top block; 42, pressing block; 43, insertion block; 44, insertion groove; 45, bottom plate one; 46, bottom plate two; 47, supporting rod; 48, spring;

[0055] 5, reinforcing part; 51, guide rod; 52, clamping ring; 53, guide ring; 54, clamping groove. DETAILED DESCRIPTION

[0056] In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, or is the orientation or positional relationship commonly used when the product of the present application is used, or is the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0057] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0058] In view of the prior art, the boiler will accumulate a large amount of dirt inside during long-term operation, and needs to be cleaned regularly to ensure normal operation. Because the specifications of the boiler are various, the inner diameters are different, the size of the traditional cleaning brush is fixed, and it is difficult to flexibly adjust according to the inner diameters of different boilers, which makes it difficult to clean the boilers with different inner diameters. Either the cleaning brush is too small to effectively cover the entire inner wall, resulting in incomplete cleaning, or the cleaning brush is too large to smoothly enter the inside of the boiler, increasing the difficulty and time cost of cleaning work, solving the problems in the prior art.

[0059] As shown in Figures 1-3 The utility model embodiment provides a boiler high temperature corrosion resistant treatment device,

[0060] Supporting part 1, the supporting part 1 includes: boiler shell 11;

[0061] Interface 12 is arranged at the lower part of one side of the outer surface of the boiler shell 11;

[0062] Base 13 is welded at the bottom of the boiler shell 11;

[0063] Treatment part 2, the treatment part 2 includes:

[0064] Top disc 21 is installed at the upper part of the outer surface of the boiler shell 11;

[0065] Cross plate 22 is fixed at both sides of the outer surface of top disc 21;

[0066] Telescopic rod 25 is located below top disc 21;

[0067] Inner groove 29 is arranged in the inner surface of telescopic rod 25;

[0068] Rotary rod 28 is arranged in the inner surface of inner groove 29;

[0069] Supporting rod 26 is rotatably connected to the outer surface of rotary rod 28;

[0070] Treatment ring 27 is fixed to the outer end of supporting rod 26;

[0071] Treatment ring 27 is installed below top disc 21, and supporting rod 26 can be flexibly rotated outside rotary rod 28, and can be adjusted according to the actual size of the inner diameter of the boiler shell 11. No matter what specification of the boiler shell 11 is, the treatment ring 27 can perfectly fit the inner wall, and ensure seamless contact with the inner wall of the boiler shell 11, and the treatment ring 27 can be adjusted according to the size of the inner diameter of the boiler shell 11.

[0072] The treatment part 2 further includes:

[0073] Rotary shaft 23 is arranged at the middle of the bottom end of top disc 21;

[0074] A hydraulic rod 24 is arranged at the bottom of the rotating shaft 23, and an extension rod 25 is arranged at the bottom of the hydraulic rod 24;

[0075] The processing ring 27 is in a semi-ring shape and is attached to the inner wall of the boiler shell 11;

[0076] The rotating shaft 23 drives the hydraulic rod 24 and the extension rod 25 to rotate synchronously, and the processing ring 27 rotates along with the rotating action.

[0077] Further comprising a fixing component 3, the fixing component 3 comprises:

[0078] A vertical rod 31 is installed on the outer surface of the extension rod 25;

[0079] A sleeve ring one 35 is sleeved and movably connected to the upper part of the outer surface of the vertical rod 31 and is located at the top of the supporting rod 26;

[0080] A sleeve ring two 36 is sleeved and movably connected to the lower part of the outer surface of the vertical rod 31 and is located at the bottom of the supporting rod 26;

[0081] The sleeve ring one 35 and the sleeve ring two 36 can move up and down on the outside of the vertical rod 31, and according to the angle after the supporting rod 26 is rotated, the sleeve ring one 35 and the sleeve ring two 36 are pressed to the top and the bottom of the supporting rod 26 to limit the supporting rod 26.

[0082] The top and the bottom of the vertical rod 31 are fixed with a fixing rod 32, the fixing rod 32 and the extension rod 25 are fixed with a supporting block 33, and the outer surface of the vertical rod 31 is tightly connected with a fastening ring 34;

[0083] The fastening ring 34 is moved so that the fastening ring 34 is fixed on the outside of the vertical rod 31, and the positions of the sleeve ring one 35 and the sleeve ring two 36 pressed to are fixed.

[0084] The working principle is that first, the treatment ring 27 is installed below the top disc 21, the supporting rod 26 can be flexibly rotated outside the rotating rod 28, and the treatment ring 27 can be adjusted according to the actual size of the inner diameter of the boiler shell 11. No matter what size of the boiler shell 11 is, the treatment ring 27 can perfectly fit the inner wall thereof, ensuring seamless contact with the inner wall of the boiler shell 11. The fixing rod 32 is specially designed to have a smaller diameter, and the vertical rod 31 has a larger diameter. The fastening ring 34 is located outside the fixing rod 32. When the treatment ring 27 is adjusted, the sleeve ring one 35 and the sleeve ring two 36 can move up and down along the outer wall of the vertical rod 31. When they are moved to the appropriate position, they are pressed to the top and bottom of the supporting rod 26 respectively, thereby limiting the direction of the supporting rod 26 after adjustment. After the sleeve ring one 35 and the sleeve ring two 36 are in place, the fastening ring 34 can be moved from the fixing rod 32 to the vertical rod 31 and firmly fixed outside the vertical rod 31. At this time, the fastening ring 34 tightly fits the outside of the sleeve ring one 35 and the sleeve ring two 36, effectively limiting the position movement of the sleeve ring one 35 and the sleeve ring two 36, thereby stabilizing the position of the supporting rod 26. In the running process, the rotating shaft 23 drives the hydraulic rod 24 and the telescopic rod 25 to rotate synchronously. With the rotation, the treatment ring 27 also rotates to process the corrosion layer on the inner wall of the boiler shell 11 in an efficient and stable rotary manner. Since the treatment ring 27 can tightly fit the inner wall, it can process the corrosion layer more comprehensively and efficiently, ensuring the consistency and reliability of the processing effect.

[0085] Specifically, as shown in Figure 1 、 Figure 4 , it further comprises an elastic component 4, which comprises:

[0086] A top block 41 is fixed to the top of the boiler shell 11.

[0087] A pressing block 42 is installed on the top of the top block 41.

[0088] An insertion block 43 is fixed to the bottom of the pressing block 42.

[0089] An insertion slot 44 is provided on the top of the top block 41, and the insertion block 43 is inserted into the inside of the insertion slot 44.

[0090] A bottom plate two 46 is fixed to both ends of the pressing block 42.

[0091] A bottom plate one 45 is located below the bottom plate two 46.

[0092] A supporting rod 47 is connected through the inside of the bottom plate two 46.

[0093] A spring 48 is wound around the outer surface of the supporting rod 47.

[0094] When the processing ring 27 is installed inside the boiler shell 11, the horizontal plate 22 is inlaid inside the top block 41, and the insertion block 43 is fixed inside the insertion slot 44. When the processing ring 27 is in operation, corresponding vibration force is generated. The two ends of the pressing block 42 are provided with springs 48, which can play an elastic effect and avoid the loosening phenomenon between the insertion block 43 and the insertion slot 44 caused by the generated vibration force.

[0095] The reinforcing component 5 further comprises:

[0096] The guide rod 51 is fixed on one side of the top block 41.

[0097] The guide ring 53 is fixed on one end of the bottom plate 45 and movably connected to the outer surface of the guide rod 51.

[0098] The position of the pressing block 42 can be moved by moving the guide ring 53 outside the guide rod 51, which facilitates the rotation and fixation of the horizontal plate 22.

[0099] The reinforcing component 5 further comprises:

[0100] The clamping ring 52 is fixed on one side of the guide ring 53.

[0101] The clamping groove 54 is formed in the inner surface of the top block 41, and the clamping ring 52 is inserted into the clamping groove 54.

[0102] When the pressing block 42 moves to the upper part of the top block 41, the clamping ring 52 is simultaneously inserted into the clamping groove 54 to fix the position of the pressing block 42.

[0103] When the processing ring 27 is installed inside the boiler shell 11, the horizontal plate 22 is inlaid inside the top block 41, and the insertion block 43 is fixed inside the insertion slot 44. When the processing ring 27 is in operation, corresponding vibration force is generated. The two ends of the pressing block 42 are provided with springs 48, which can play an elastic effect and avoid the loosening phenomenon between the insertion block 43 and the insertion slot 44 caused by the generated vibration force. The reinforcing component 5 further comprises:

[0104] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A boiler high-temperature corrosion resistant treatment device, characterized in that, include: The supporting component includes: a boiler shell; an interface located on the lower part of one side of the outer surface of the boiler shell; a base welded to the bottom of the boiler shell; and a processing component including: a top plate installed on the upper part of the outer surface of the boiler shell; a horizontal plate fixed on both sides of the outer surface of the top plate; a telescopic rod located below the top plate; an inner groove formed inside the telescopic rod; a rotating rod located on the inner surface of the inner groove; a support rod rotatably connected to the outer surface of the rotating rod; and a processing ring fixed to the outer end of the support rod.

2. The boiler high-temperature corrosion resistant treatment device according to claim 1, characterized in that, The processing component further includes: a rotating shaft, located at the center of the bottom end of the top plate; a hydraulic rod, located at the bottom of the rotating shaft; and a telescopic rod, located at the bottom of the hydraulic rod.

3. The boiler high-temperature corrosion resistant treatment device according to claim 1, characterized in that, The processing ring is semi-circular and fits against the inner wall of the boiler shell.

4. The boiler high-temperature corrosion resistant treatment device according to claim 1, characterized in that, It also includes fixing components, which include: a vertical pole, installed on the outer surface of the telescopic pole; a first collar, which is movably connected to the upper part of the outer surface of the vertical pole and located at the top of the support pole; and a second collar, which is movably connected to the lower part of the outer surface of the vertical pole and located at the bottom of the support pole.

5. The boiler high-temperature corrosion resistant treatment device according to claim 4, characterized in that, The top and bottom of the upright are fixed with a fixing rod, a support block is fixed between the fixing rod and the telescopic rod, and a fastening ring is fastened to the outer surface of the upright.

6. The boiler high-temperature corrosion resistant treatment device according to claim 1, characterized in that, It also includes elastic components, which include: a top block, fixed to the top of the boiler shell; a pressure block, installed on the top of the top block; an insert block, fixed to the bottom of the pressure block; a slot, opened on the top of the top block, with the insert block inserted and connected inside the slot; a second base plate, fixed to both ends of the pressure block; a first base plate, located below the second base plate; a support rod, penetrating and connected inside the second base plate; and a spring, wound and connected to the outer surface of the support rod.

7. The boiler high-temperature corrosion resistant treatment device according to claim 6, characterized in that, It also includes a reinforcing component, which includes: a guide rod, fixed to one side of the top block; and a guide ring, fixed to one end of the base plate and movably connected to the outer surface of the guide rod.

8. The boiler high-temperature corrosion resistant treatment device according to claim 7, characterized in that, The reinforcing component further includes: a snap-fit ​​ring, fixed to one side of the guide ring; and a snap-fit ​​groove, formed on the inner surface of the top block, with the snap-fit ​​ring inserted into and connected to the inside of the snap-fit ​​groove.