Gas-steam boiler with high heat transfer efficiency

The motor drives a rotating shaft to scrape off the scale on the inner surface of the gas-fired steam boiler. Combined with the adsorption treatment in the filter box, this solves the problem of heat conduction obstruction caused by scale accumulation, achieving efficient cleaning and reduced energy consumption.

CN224201697UActive Publication Date: 2026-05-05HENAN JINDE BOILER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINDE BOILER CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Scale buildup in existing gas-fired steam boilers during long-term use obstructs heat conduction, reduces thermal efficiency, increases energy consumption, and lacks self-cleaning components, affecting equipment lifespan and stable operation.

Method used

The rotating shaft is driven by an electric motor, which drives the scraper to remove scale from the inner surface of the boiler. The scale is then filtered through a filter box, and the water is circulated by agitation to ensure the cleanliness of the inner surface of the boiler.

Benefits of technology

It effectively removes scale, reduces thermal resistance, improves heat transfer efficiency, reduces energy consumption, extends equipment life, and maintains the boiler's optimal cleanliness in subsequent operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224201697U_ABST
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Abstract

The utility model discloses a gas steam boiler with high heat transfer efficiency, which comprises a base, the upper surface of the base is fixedly connected with a pot barrel, the upper surface of the pot barrel is movably connected with a pot cover, the upper surface of the pot cover is fixedly connected with a motor, the output end of the motor is rotatably connected with a rotating shaft, and the output end of the rotating shaft is fixedly connected with the pot cover. A support is fixedly connected to the side surface of the rotating shaft, a first scraper is fixedly connected to the outer end of the support, a filter box is fixedly connected to the side surface of the rotating shaft, a notch is formed in the upper surface of the filter box, a filter screen plate is movably connected to the inner surface of the filter box, and a handle is fixedly connected to the upper surface of the filter screen plate. By means of the components, self-cleaning of the interior of the boiler can be achieved, it is ensured that the device always keeps the optimal cleaning efficiency in subsequent operation, thermal resistance is greatly reduced, it is ensured that the heat transfer performance of the boiler is restored to the optimal state, the energy utilization efficiency is effectively improved, and energy consumption is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of gas-fired steam boiler technology, and in particular to a gas-fired steam boiler with high heat transfer efficiency. Background Technology

[0002] An existing gas-fired steam boiler device can efficiently generate steam from water inside the boiler to ensure stable energy production. For example, Chinese patent discloses a "gas-fired steam boiler with high heat transfer efficiency," application number "202323079986.X." This device is applied in the field of boiler technology. In this invention, an outer shell is fixedly fitted onto the surface of the inner shell. When the gas-fired steam boiler needs to be used, the combustion pipe is connected to an external burner. At this time, the flue gas and heat are transferred to the filter chamber through a pipe, and the flue gas is filtered through a dust filter and an activated carbon filter plate to remove dust. The filter and odor adsorption purification function, under long-term use, can be achieved by rotating the eccentric wheel to make the dust filter screen reciprocate longitudinally. At this time, the dust at the bottom of the dust filter screen will fall into the collection frame through shaking. However, it does not have a self-cleaning component for the inside of the boiler. As the usage time increases, a large amount of scale will continuously accumulate on the inner surface of the boiler. Because its thermal conductivity is much lower than that of metal materials, it will seriously hinder heat conduction, resulting in a significant decrease in boiler thermal efficiency, a sharp increase in energy consumption, a shortened boiler lifespan, an increased equipment replacement cost, and thus affecting the stable operation of the entire system. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a gas-fired steam boiler with high heat transfer efficiency. The device is driven by a motor to rotate a rotating shaft, which in turn drives the scrapers on the side and bottom to rotate synchronously. This can efficiently and accurately scrape off the scale on the inner surface of the boiler. During the rotation of the scrapers, the water in the boiler is effectively agitated, forming a circulating water flow. At the same time, the rotating shaft drives the filter box to rotate synchronously, adsorbing and filtering the scale cleaned by the scrapers to achieve deep cleaning. After cleaning, the operator can pull out the filter screen through the handle for a thorough cleaning, ensuring that the equipment maintains optimal cleaning efficiency in subsequent operation. After thorough cleaning, the scale on the inner surface of the boiler is completely removed, greatly reducing thermal resistance and ensuring that the boiler's heat transfer performance is restored to its optimal state, effectively improving energy utilization efficiency and reducing energy consumption.

[0004] This utility model also provides a gas-fired steam boiler with high heat transfer efficiency, comprising: a base, a boiler drum fixedly connected to the upper surface of the base, a boiler lid movably connected to the upper surface of the boiler drum, a motor fixedly connected to the upper surface of the boiler lid, a rotating shaft rotatably connected to the output end of the motor, a bracket fixedly connected to the side surface of the rotating shaft, a scraper first fixedly connected to the outer end of the bracket, a filter box fixedly connected to the side surface of the rotating shaft, a slot provided on the upper surface of the filter box, a filter screen plate movably connected to the inner surface of the filter box, a handle fixedly connected to the upper surface of the filter screen plate, and a scraper second fixedly connected to the lower end of the rotating shaft.

[0005] According to the present invention, a gas-fired steam boiler with high heat transfer efficiency is provided, wherein a support column is fixedly connected to the lower surface of the base, and a base plate is fixedly connected to the lower end of the support column.

[0006] According to the present invention, a gas-fired steam boiler with high heat transfer efficiency is provided, wherein the upper surface of the base plate is provided with a through opening, and the inner surface of the through opening is movably connected with nails.

[0007] According to the present invention, a gas-fired steam boiler with high heat transfer efficiency is provided, wherein a handle is fixedly connected to the upper surface of the boiler lid, and an anti-slip pad is fixedly connected to the outer surface of the handle.

[0008] According to the present invention, a gas-fired steam boiler with high heat transfer efficiency is provided, wherein a second support column is fixedly connected to the upper surface of the boiler cover, and a baffle is fixedly connected to the upper end of the second support column.

[0009] According to the present invention, a gas-fired steam boiler with high heat transfer efficiency is provided, wherein an observation port is provided on the upper surface of the boiler lid, and an observation glass is fixedly connected to the inner surface of the observation port.

[0010] According to the present invention, a gas-fired steam boiler with high heat transfer efficiency is provided, wherein scraper one is movably connected to the inner wall of the boiler drum, and scraper two is movably connected to the bottom surface of the boiler drum.

[0011] According to the present invention, a gas-fired steam boiler with high heat transfer efficiency is provided, wherein the filter screen is movably connected to the filter box, and the outer surface of the handle is fixedly connected with an anti-slip coating.

[0012] Compared with existing technologies, this gas-fired steam boiler technology provides a gas-fired steam boiler with high heat transfer efficiency. The device uses a motor to drive a rotating shaft, which in turn drives the scrapers on the sides and bottom to rotate synchronously. This allows for efficient and precise scraping of scale from the inner surface of the boiler. During the rotation of the scrapers, the water inside the boiler is effectively agitated, forming a circulating water flow. At the same time, the rotating shaft drives the filter box to rotate synchronously, adsorbing and filtering the scale removed by the scrapers to achieve deep cleaning. After cleaning, the operator can pull out the filter screen through the handle for thorough cleaning, ensuring that the equipment maintains optimal cleaning efficiency in subsequent operation. After thorough cleaning, the scale on the inner surface of the boiler is completely removed, greatly reducing thermal resistance and ensuring that the boiler's heat transfer performance is restored to its optimal state, effectively improving energy utilization efficiency and reducing energy consumption. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view structural diagram of the device of this utility model;

[0015] Figure 2 This is a side view of the device of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the device of this utility model;

[0017] Figure 4 This is a top view of the device of this utility model;

[0018] Figure 5 This is a partially enlarged structural diagram of the device of this utility model;

[0019] Legend:

[0020] 1. Pot / Pot; 2. Base; 3. Support Column 1; 4. Base Plate; 5. Nail; 6. Support Column 2; 7. Baffle; 8. Motor; 9. Handle; 10. Observation Port; 11. Pot Lid; 12. Rotating Shaft; 13. Scraper 1; 14. Bracket; 15. Scraper 2; 16. Filter Box; 17. Filter Screen; 18. Handle; 19. Groove; 20. Through Port. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1This utility model discloses a gas-fired steam boiler with high heat transfer efficiency, comprising: a base 2, a support column 3 fixedly connected to the lower surface of the base 2, a base plate 4 fixedly connected to the lower end of the support column 3, a through opening 20 provided on the upper surface of the base plate 4, a nail 5 movably connected to the inner surface of the through opening 20, a pot 1 connected to the upper surface of the base 2, a pot lid 11 movably connected to the upper surface of the pot 1, a handle 9 fixedly connected to the upper surface of the pot lid 11, an anti-slip pad fixedly connected to the outer surface of the handle 9, a support column 6 fixedly connected to the upper surface of the pot lid 11, a baffle 7 fixedly connected to the upper end of the support column 6, an observation port 10 provided on the upper surface of the pot lid 11, an observation glass fixedly connected to the inner surface of the observation port 10, and a motor 8 fixedly connected to the upper surface of the pot lid 11.

[0023] Specifically: In the initial state, the pot 1 is fixedly installed on the base 2. The pot 1 is equipped with a lid 11, which can be opened with the help of the handle 9. The baffle 7 supported by the second support column 6 above the lid 11 protects the stable operation of the motor 8. The internal condition of the pot 1 can be observed in real time through the observation port 10. The base 2 is supported on the base plate 4 by the first support column 3. The base plate 4 is fixedly fixed with nails 5 through the through hole 20 on the base plate 4.

[0024] The output end of the motor 8 is rotatably connected to a rotating shaft 12. A bracket 14 is fixedly connected to the side surface of the rotating shaft 12. A scraper 13 is fixedly connected to the outer end of the bracket 14. The scraper 13 is movably connected to the inner wall of the pot 1. A filter box 16 is fixedly connected to the side surface of the rotating shaft 12. A slot 19 is provided on the upper surface of the filter box 16. A filter screen 17 is movably connected to the inner surface of the filter box 16. A handle 18 is fixedly connected to the upper surface of the filter screen 17. The filter screen 17 is movably connected to the filter box 16. An anti-slip coating is fixedly connected to the outer surface of the handle 18. A scraper 2 15 is fixedly connected to the lower end of the rotating shaft 12. The scraper 2 15 is movably connected to the bottom surface of the pot 1.

[0025] Specifically: Motor 8 drives rotating shaft 12 to rotate, which in turn drives scraper 13 supported by side bracket 14 and scraper 2 15 at the lower end of rotating shaft 12 to rotate synchronously, thus scraping off the scale on the inner surface of the boiler. During the rotation of the scraper, the water in the boiler is effectively agitated, forming a circulating water flow. At the same time, rotating shaft 12 drives filter box 16 to rotate synchronously, adsorbing and filtering the scale cleaned by the scraper to achieve deep cleaning. After cleaning, the operator can pull out filter screen 17 through handle 18 for thorough cleaning.

[0026] Working principle: In the initial state, the pot 1 is fixed on the base 2, which is securely fixed by the support column 3 and the nails 5 on the base plate 4. The pot lid 11 is fastened to the pot 1 and can be opened and closed with the help of the handle 9. The baffle 7 above it protects the motor 8, and the observation port 10 makes it easy to check the condition inside the pot. During operation, the motor 8 drives the rotating shaft 12 to rotate, which in conjunction with the scraper 13 and scraper 2 15 to scrape off the scale on the inner wall of the pot. At the same time, the water is stirred to form a circulating water flow. The rotating shaft also drives the filter box 16 to rotate, adsorbing the scale that has been filtered and cleaned. After cleaning, the handle 18 is pulled to remove the filter screen 19 for cleaning, ensuring that the equipment always maintains the best cleaning efficiency in subsequent operation.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A gas-fired steam boiler with high heat transfer efficiency, characterized in that, include: A base (2) is connected to a pot (1) on its upper surface. A pot lid (11) is movably connected to the upper surface of the pot (1). A motor (8) is fixedly connected to the upper surface of the pot lid (11). A rotating shaft (12) is rotatably connected to the output end of the motor (8). A bracket (14) is fixedly connected to the side surface of the rotating shaft (12). A scraper (13) is fixedly connected to the outer end of the bracket (14). A filter box (16) is fixedly connected to the side surface of the rotating shaft (12). A slot (19) is provided on the upper surface of the filter box (16). A filter screen (17) is movably connected to the inner surface of the filter box (16). A handle (18) is fixedly connected to the upper surface of the filter screen (17). A scraper (15) is fixedly connected to the lower end of the rotating shaft (12).

2. The gas-fired steam boiler with high heat transfer efficiency according to claim 1, characterized in that, The lower surface of the base (2) is fixedly connected to a support column (3), and the lower end of the support column (3) is fixedly connected to a base plate (4).

3. A gas-fired steam boiler with high heat transfer efficiency according to claim 2, characterized in that, The upper surface of the base plate (4) is provided with a through opening (20), and a nail (5) is movably connected to the inner surface of the through opening (20).

4. A gas-fired steam boiler with high heat transfer efficiency according to claim 1, characterized in that, A handle (9) is fixedly connected to the upper surface of the pot lid (11), and an anti-slip pad is fixedly connected to the outer surface of the handle (9).

5. A gas-fired steam boiler with high heat transfer efficiency according to claim 1, characterized in that, The upper surface of the pot lid (11) is fixedly connected to a second support column (6), and the upper end of the second support column (6) is fixedly connected to a baffle (7).

6. A gas-fired steam boiler with high heat transfer efficiency according to claim 1, characterized in that, The upper surface of the pot lid (11) is provided with an observation port (10), and the inner surface of the observation port (10) is fixedly connected with an observation glass.

7. A gas-fired steam boiler with high heat transfer efficiency according to claim 1, characterized in that, The first scraper (13) is movably connected to the inner wall of the pot (1), and the second scraper (15) is movably connected to the bottom surface of the pot (1).

8. A gas-fired steam boiler with high heat transfer efficiency according to claim 1, characterized in that, The filter screen (17) is movably connected to the filter box (16), and the outer surface of the handle (18) is fixedly connected with an anti-slip coating.

Citation Information

Patent Citations

  • Gas-steam boiler with high heat transfer efficiency

    CN221324458U