A heating boiler which is convenient to clean and remove scale

By designing cleaning components and an inclined bottom plate structure on the heating boiler, the problem of scale buildup in the heating boiler was solved, achieving a balance between efficient cleaning and descaling and heating, thus ensuring the normal operation of the boiler.

CN224454580UActive Publication Date: 2026-07-03SHENYANG JIAHE HEAT SOURCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG JIAHE HEAT SOURCE CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

After prolonged use, existing heating boilers are prone to scale buildup inside, and existing cleaning and descaling structures either affect heating efficiency or are ineffective at descaling.

Method used

A cleaning assembly was designed, including a servo motor, an electric telescopic rod, a cleaning brush, and a nozzle. A liquid pump delivers cleaning fluid to the nozzle, and the combined action of the electric telescopic rod and the servo motor enables efficient cleaning of the boiler's inner wall. After cleaning, the assembly is reset without affecting heating. Meanwhile, an inclined base plate and a drain valve are used for guiding and periodically discharging waste.

Benefits of technology

It achieves efficient cleaning and descaling without affecting the boiler's heating effect, ensuring both descaling effectiveness and heating efficiency, and facilitating regular inspection and removal of deposits.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224454580U_ABST
    Figure CN224454580U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of heating boiler technology and discloses a heating boiler that is easy to clean and descale. It includes a boiler body, a cover plate, and a cleaning assembly. The cover plate is disposed on the upper surface of the boiler body, and the cleaning assembly is disposed on the upper surface of the cover plate. The cleaning assembly includes a mounting frame, which is fixedly connected to the middle of the upper surface of the cover plate. A servo motor is fixedly connected to the middle of the inner top surface of the mounting frame. This utility model uses a suction pump to draw cleaning liquid from the storage tank into the connecting pipe, which is then sprayed out through a nozzle. An electric telescopic rod drives the first connecting frame to extend and retract. Simultaneously, the servo motor drives the electric telescopic rod to rotate, thereby driving the cleaning brush to clean the inner wall of the boiler body. After cleaning, the electric telescopic rod extends and retracts, causing the first connecting frame to return to the lower surface of the cover plate. This avoids scale buildup inside the boiler body and does not affect the boiler's heating effect, ensuring both descaling effectiveness and heating efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of heating boiler technology, specifically a heating boiler that is easy to clean and descale. Background Technology

[0002] Heating boilers are core equipment used to provide heat energy, such as hot water or steam, to provide heating, domestic hot water or process heat for buildings and industrial facilities. After long-term use, existing heating boilers will accumulate scale inside.

[0003] However, most existing descaling structures for heating boilers that are easy to clean and descale are located in the center of the boiler, but this can easily affect the boiler's heating effect. Some descaling structures are located on the inner top surface of the boiler, but this makes the descaling effect on the lower part of the boiler poor.

[0004] Therefore, a heating boiler that is easy to clean and descale is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a heating boiler that is easy to clean and descale, solving the technical problem that the descaling and heating effects of traditional devices affect each other, and achieving the goal of descaling and heating effects not affecting each other.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heating boiler for easy cleaning and descaling, comprising a boiler body, a cover plate, and a cleaning assembly. The cover plate is disposed on the upper surface of the boiler body, and the cleaning assembly is disposed on the upper surface of the cover plate. The cleaning assembly includes a mounting frame, which is fixedly connected to the middle of the upper surface of the cover plate. A servo motor is fixedly connected to the middle of the inner top surface of the mounting frame. An electric telescopic rod is fixedly connected to the output end of the servo motor. A first connecting frame and a second connecting frame are fixedly connected to the outer wall of the output end of the electric telescopic rod. Multiple cleaning brushes are fixedly connected to the outer wall of the first connecting frame. The output end of the electric telescopic rod... The structure is designed as a cavity. A connecting pipe is fixedly connected to the lower surface of the second connecting frame. Multiple nozzles are provided on the outer wall of the connecting pipe. The end of each nozzle near the center of the second connecting frame penetrates into the inner wall of the connecting pipe. The cavity at the output end of the electric telescopic rod communicates with the connecting pipe. A liquid storage tank is fixedly connected to the middle of the rear end of the upper surface of the cover plate. A liquid suction pump is fixedly connected to the middle of the upper surface of the cover plate near the rear end. The suction end of the liquid suction pump penetrates the inner wall of the liquid storage tank through a pipe. The discharge end of the liquid suction pump penetrates into the cavity at the output end of the electric telescopic rod through a pipe. A connecting plate is provided on the upper surface of the liquid storage tank. A discharge valve is provided at the lower end of one side of the liquid storage tank.

[0007] Preferably, the discharge end of the suction pump passes through a pipe to the cavity at the output end of the electric telescopic rod. A connecting plate is provided on the upper surface of the storage tank, and a drain valve is provided at the lower end of one side of the storage tank. The cleaning fluid can flow through the cavity into the inner wall of the connecting pipe by passing through the discharge end of the suction pump to the cavity at the output end of the electric telescopic rod. The storage tank can be easily opened by the connecting plate, and the cleaning fluid can be easily discharged by the drain valve.

[0008] Preferably, the lower end of the inner wall of the mounting frame is fixedly connected to multiple limiting plates, and the outer wall of the electric telescopic rod is fitted with multiple bearings. The outer walls of the bearings are all fixedly connected to the limiting plates. The limiting plates and bearings can improve the stability of the electric telescopic rod when the servo motor drives it to rotate.

[0009] Preferably, the cover plate is fixedly connected to the furnace body by bolts, which allows the furnace body to be easily opened for inspection of its inner wall.

[0010] Preferably, the inner bottom surface of the furnace body is provided with an inclined bottom plate, and a drain valve is provided in the middle of the lower end of the outer wall on one side of the furnace body.

[0011] Preferably, multiple support legs are fixedly connected to the edge of the lower surface of the furnace body, and each support leg is fixedly connected to a support base. The support legs can support the furnace body, and the support bases can improve the stability of the support legs.

[0012] This invention provides a heating boiler that is easy to clean and descale. It has the following beneficial effects:

[0013] (1) This utility model uses a suction pump to draw the cleaning liquid inside the storage tank into the inside of the connecting pipe, sprays it out through the nozzle, and drives the first connecting frame to extend and retract through the electric telescopic rod. At the same time as the extension and retraction, the electric telescopic rod is driven to rotate through the servo motor, so that the cleaning brush can clean the inner wall of the furnace body. After the cleaning is completed, the first connecting frame is driven to return to the lower surface of the cover plate through the extension and retraction of the electric telescopic rod, so as to avoid the scale buildup inside the furnace body and not affect the heating effect of the boiler, thus ensuring the descaling effect and heating efficiency.

[0014] (2) This utility model guides the dirt to the drain outlet through the inclined bottom plate to avoid residue. The drain valve facilitates the regular discharge of sediment to avoid the sediment affecting the heating. The cover plate is bolted to the furnace body, which also makes it easy to open the furnace body to inspect and treat the inner wall. Attached Figure Description

[0015] Figure 1 This is a perspective view of the entire utility model;

[0016] Figure 2 This is a schematic diagram of the orthographic section of the present invention;

[0017] Figure 3 This is a schematic diagram of the cleaning component structure in this utility model;

[0018] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.

[0019] In the diagram: 1. Furnace body; 2. Cover plate; 3. Cleaning assembly; 31. Mounting bracket; 32. Servo motor; 33. Electric telescopic rod; 34. First connecting bracket; 35. Cleaning brush; 36. Second connecting bracket; 37. Connecting pipe; 38. Nozzle; 39. Liquid storage tank; 310. Suction pump; 311. Connecting plate; 312. Drain valve; 313. Limiting plate; 314. Bearing; 4. Inclined base plate; 5. Drain valve; 6. Support leg; 7. Support base. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0022] Example 1:

[0023] A preferred embodiment of the heating boiler provided by this utility model that is easy to clean and descale is, for example... Figure 1-4As shown: A heating boiler for easy cleaning and descaling includes a boiler body 1, a cover plate 2, and a cleaning assembly 3. The cover plate 2 is disposed on the upper surface of the boiler body 1, and the cleaning assembly 3 is disposed on the upper surface of the cover plate 2. The cleaning assembly 3 includes a mounting frame 31, which is fixedly connected to the middle of the upper surface of the cover plate 2. A servo motor 32 is fixedly connected to the middle of the inner top surface of the mounting frame 31. An electric telescopic rod 33 is fixedly connected to the output end of the servo motor 32. A first connecting frame 34 and a second connecting frame 36 are fixedly connected to the outer wall of the output end of the electric telescopic rod 33. Multiple cleaning brushes 35 are fixedly connected to the outer wall of the first connecting frame 34. The output end of the electric telescopic rod 33 is configured as a cavity. The second connecting frame 36... A connecting pipe 37 is fixedly connected to the lower surface. Multiple nozzles 38 are provided on the outer wall of the connecting pipe 37. One end of each nozzle 38 near the center of the second connecting frame 36 penetrates into the inner wall of the connecting pipe 37. The cavity at the output end of the electric telescopic rod 33 is connected to the connecting pipe 37. A liquid storage tank 39 is fixedly connected to the middle of the rear end of the upper surface of the cover plate 2. A suction pump 310 is fixedly connected to the middle of the upper surface of the cover plate 2 near the rear end. The suction end of the suction pump 310 penetrates the inner wall of the liquid storage tank 39 through a pipe. The discharge end of the suction pump 310 penetrates into the cavity at the output end of the electric telescopic rod 33 through a pipe. A connecting plate 311 is provided on the upper surface of the liquid storage tank 39. A discharge valve 312 is provided at the lower end of one side of the liquid storage tank 39.

[0024] The discharge end of the suction pump 310 is connected to the cavity of the output end of the electric telescopic rod 33 through a pipe. A connecting plate 311 is provided on the upper surface of the storage tank 39, and a discharge valve 312 is provided on the lower end of one side of the storage tank 39.

[0025] Multiple limiting plates 313 are fixedly connected to the lower end of the inner wall of the mounting bracket 31, and multiple bearings 314 are sleeved on the outer wall of the electric telescopic rod 33. The outer walls of the bearings 314 are all fixedly connected to the limiting plates 313.

[0026] Furthermore, in this embodiment, the cleaning liquid inside the storage tank 39 is drawn into the connecting pipe 37 by the suction pump 310 and sprayed out through the nozzle 38. The first connecting frame 34 is extended and retracted by the electric telescopic rod 33. At the same time, the electric telescopic rod 33 is rotated by the servo motor 32, which can drive the cleaning brush 35 to clean the inner wall of the furnace body 1. After cleaning, the first connecting frame 34 is returned to the lower surface of the cover plate 2 by the extension and retraction of the electric telescopic rod 33. This can prevent scale buildup inside the furnace body 1 and will not affect the heating effect of the boiler, thus ensuring the descaling effect and heating efficiency.

[0027] Example 2:

[0028] Based on Embodiment 1, a preferred embodiment of the heating boiler that is easy to clean and descale provided by this utility model is as follows: Figure 1-4 As shown: the cover plate 2 is fixedly connected to the furnace body 1 by bolts;

[0029] An inclined bottom plate 4 is provided on the inner bottom surface of the furnace body 1, and a drain valve 5 is provided in the middle of the lower end of the outer wall on one side of the furnace body 1.

[0030] Multiple support legs 6 are fixedly connected to the edge of the lower surface of the furnace body 1, and support bases 7 are fixedly connected to the lower surface of each support leg 6.

[0031] Furthermore, the inclined bottom plate 4 at the bottom guides the sewage to the drain outlet to avoid residue, and the drain valve 5 facilitates the periodic discharge of sediment to prevent sediment from affecting the heating. The cover plate 2 is bolted to the furnace body 1, which also makes it easy to open the furnace body 1 to inspect and treat the inner wall.

[0032] In use, the cleaning fluid inside the storage tank 39 is drawn into the connecting pipe 37 by the suction pump 310 and sprayed out through the nozzle 38. The first connecting frame 34 is extended and lowered by the electric telescopic rod 33. At the same time as the extension and retraction, the electric telescopic rod 33 is rotated by the servo motor 32. The rotation of the electric telescopic rod 33 is ensured by the external bearing 314 and the limit plate 313, thereby driving the cleaning brush 35 to clean the inner wall of the furnace body 1. After cleaning, the first connecting frame 34 and the second connecting frame 36 are returned to the lower surface of the cover plate 2 by the extension and retraction of the electric telescopic rod 33. This can prevent scale from forming inside the furnace body 1 and will not affect the heating effect of the boiler, thus ensuring the descaling effect and heating efficiency.

[0033] During normal use, the inclined bottom plate 4 guides the dirt to the drain outlet to avoid residue. The drain valve 5 facilitates the periodic discharge of sediment to prevent it from affecting the heating. The cover plate 2 is bolted to the furnace body 1, which also makes it easy to open the furnace body 1 to inspect and treat the inner wall.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A heating boiler that is easy to clean and descale, comprising a boiler body (1), a cover plate (2), and a cleaning assembly (3), characterized in that: The cover plate (2) is disposed on the upper surface of the furnace body (1), and the cleaning assembly (3) is disposed on the upper surface of the cover plate (2). The cleaning assembly (3) includes a mounting bracket (31), which is fixedly connected to the middle of the upper surface of the cover plate (2). A servo motor (32) is fixedly connected to the middle of the inner top surface of the mounting bracket (31). An electric telescopic rod (33) is fixedly connected to the output end of the servo motor (32). A first connecting frame (34) and a second connecting frame (36) are fixedly connected to the outer wall of the output end of the electric telescopic rod (33). A plurality of cleaning brushes (35) are fixedly connected to the outer wall of the first connecting frame (34). The output end of the rod (33) is set as a cavity. A connecting pipe (37) is fixedly connected to the lower surface of the second connecting frame (36). Multiple nozzles (38) are provided on the outer wall of the connecting pipe (37). The end of each nozzle (38) near the center of the second connecting frame (36) penetrates into the inner wall of the connecting pipe (37). The cavity at the output end of the electric telescopic rod (33) is connected to the connecting pipe (37). A liquid storage tank (39) is fixedly connected to the middle of the rear end of the upper surface of the cover plate (2). A liquid suction pump (310) is fixedly connected to the middle of the upper surface of the cover plate (2) near the rear end. The suction end of the liquid suction pump (310) penetrates the inner wall of the liquid storage tank (39) through a pipe.

2. A heating boiler according to claim 1, characterized in that: The discharge end of the suction pump (310) is connected to the cavity of the output end of the electric telescopic rod (33) through a pipe. A connecting plate (311) is provided on the upper surface of the storage tank (39), and a discharge valve (312) is provided on the lower end of one side of the storage tank (39).

3. A heating boiler according to claim 2, characterized in that: Multiple limiting plates (313) are fixedly connected to the lower end of the inner wall of the mounting bracket (31), and multiple bearings (314) are sleeved on the outer wall of the electric telescopic rod (33). The outer walls of the bearings (314) are all fixedly connected to the limiting plates (313).

4. A heat boiler for easy cleaning and descaling as claimed in claim 1 wherein: The cover plate (2) is fixedly connected to the furnace body (1) by bolts.

5. A heat boiler for easy cleaning and descaling as claimed in claim 1 wherein: An inclined bottom plate (4) is provided on the inner bottom surface of the furnace body (1), and a drain valve (5) is provided in the middle of the lower end of the outer wall on one side of the furnace body (1).

6. A heat boiler for easy cleaning and descaling as claimed in claim 1 wherein: Multiple support legs (6) are fixedly connected to the edge of the lower surface of the furnace body (1), and support seats (7) are fixedly connected to the lower surface of each support leg (6).