A gas-fired organic heat carrier boiler

By introducing stirring rods and heat-conducting rods into a gas-fired organic heat carrier boiler, combined with activated carbon adsorption and electric brush cleaning of impurities, the problems of uneven flow and impurity accumulation of organic heat carriers are solved, thereby improving heat exchange efficiency and medium flow stability.

CN224316416UActive Publication Date: 2026-06-02HENAN JINDE BOILER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINDE BOILER CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing gas-fired organic heat carrier boilers, the uneven flow of the organic heat carrier leads to local overheating or underheating, affecting heat transfer efficiency. Furthermore, the accumulation of impurities hinders the flow, resulting in energy waste.

Method used

The system employs a stirring rod and a heat-conducting rod for heating, combined with motor-driven blades to remove impurities, activated carbon to adsorb gases, and an electric guide rail to drive a brush to clean the filter screen, ensuring stable gas circulation and medium flow.

Benefits of technology

It achieves more uniform heat transfer in organic heat carriers, reduces local overheating, improves heat exchange efficiency, ensures stable medium flow, and avoids energy waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224316416U_ABST
    Figure CN224316416U_ABST
Patent Text Reader

Abstract

This utility model discloses a gas-fired organic heat carrier boiler, including a base. A housing is fixedly connected to the top of the base. A filter screen is fixedly connected inside the housing. A vent pipe is fixedly connected to the outside of the housing. An exhaust fan is fixedly connected to the outside of the vent pipe. A shell is fixedly connected inside the housing. Activated carbon is fixedly connected inside the shell. A storage box is slidably connected inside the housing. With this structure, after mixing, the raw material is fed into the housing through the vent pipe by the external exhaust fan. Residual gas in the raw material can be adsorbed by the activated carbon. The exhaust fan then circulates the gas inside the housing through the vent pipe. This continuous gas flow within the boiler allows for more even heat transfer to the organic heat carrier, reducing localized overheating and enabling the organic heat carrier to absorb heat more fully.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of organic heat carrier boiler technology, and in particular to a gas-fired organic heat carrier boiler. Background Technology

[0002] A gas-fired organic heat carrier boiler is a type of boiler equipment that uses gas as fuel and organic heat carrier (such as heat transfer oil) as the heat transfer medium. In the chemical industry, it is used for heating chemical reaction vessels and reboiling distillation towers; in the textile printing and dyeing industry, it is used for dyeing and drying fabrics; in the food processing industry, it is used for heating equipment for baking and frying. It can also be used for centralized heating in large shopping malls, office buildings, hotels, and other places, providing a heat source for air conditioning systems, hot water supply systems, etc.

[0003] In the prior art, such as patent CN215176022U, a high-efficiency gas-fired organic heat carrier boiler is proposed, including a combustion chamber. The combustion chamber is composed of a furnace shell surrounded by inner coils, with an outer steel plate frame and an insulation layer in the middle. Heat exchange coils are installed on the inner wall of the insulation layer. This utility model uses light diesel oil or natural gas as fuel and heat transfer oil as the heat carrier. It utilizes a circulating hot oil pump to force liquid-phase circulation, transferring heat energy to the heat-using equipment and then returning it to the boiler for reheating. This special boiler achieves recycling. At the same time, it has a large furnace volume, strong fuel adaptability, and high boiler efficiency, reaching over 90%, which is beneficial for energy conservation. The emission concentrations of smoke dust and sulfur dioxide are low, which is beneficial for environmental protection.

[0004] However, the gas inside some devices can cause uneven flow of the organic heat carrier in the boiler, resulting in overheating in some areas and underheating in others, which affects the heat transfer efficiency and makes the overall heating effect of the boiler worse. In addition, the flow rate of the organic heat carrier will decrease, the boundary layer will thicken, and the thermal resistance will increase, thereby reducing the heat exchange efficiency and preventing the heat generated by fuel combustion from being fully transferred to the organic heat carrier, resulting in energy waste. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a gas-fired organic heat carrier boiler. By continuously circulating gas within the boiler, heat can be transferred more evenly to the organic heat carrier, reducing localized overheating and allowing the organic heat carrier to absorb heat more fully. The filter screen prevents impurities from entering the pipes and boiler interior. Excessive accumulation of surface impurities can hinder the normal flow of the organic heat carrier. Timely cleaning of impurities ensures a stable medium flow rate.

[0006] To achieve the above objectives, a gas-fired organic heat carrier boiler is provided, comprising a base, a housing fixedly connected to the top of the base, a filter screen fixedly connected inside the housing, a vent pipe fixedly connected to the outside of the housing, an exhaust fan fixedly connected to the outside of the vent pipe, a shell fixedly connected inside the housing, activated carbon fixedly connected inside the shell, a storage box slidably connected inside the housing, and a handle fixedly connected to the outside of the storage box.

[0007] According to the gas-fired organic heat carrier boiler, an electric guide rail is fixedly connected inside the housing, a slider is slidably connected to the bottom of the electric guide rail, and a brush is fixedly connected to the bottom of the slider.

[0008] According to the gas-fired organic heat carrier boiler, a tank is fixedly connected to the top of the base, an outer shell is fixedly connected to the inside of the tank, and a plurality of spheres are slidably connected inside the outer shell.

[0009] According to the gas-fired organic heat carrier boiler, a first fixing block is fixedly connected to the bottom of the sphere, a spring is fixedly connected to the bottom of the first fixing block, and a second fixing block is fixedly connected to the bottom of the spring.

[0010] According to the aforementioned gas-fired organic heat carrier boiler, two telescopic rods are fixedly connected to the bottom of the outer shell, and a limit block is provided at the bottom of the outer shell.

[0011] According to the gas-fired organic heat carrier boiler, a port is fixedly connected to the top of the tank, a motor is fixedly connected to the top of the tank, and a drive rod is rotatably connected to the output end of the motor.

[0012] According to the gas-fired organic heat carrier boiler, multiple stirring rods are fixedly connected to the outside of the drive rod, multiple blades are fixedly connected to the bottom of the drive rod, multiple heat-conducting rods are fixedly connected to the inside of the tank, a feed pipe is fixedly connected to the outside of the tank, and a feed pump is fixedly connected to the outside of the feed pipe.

[0013] According to the gas-fired organic heat carrier boiler, a handrail is fixedly connected to the top of the base, and multiple casters are fixedly connected to the bottom of the base.

[0014] Beneficial effects:

[0015] 1. Driven by a motor, the external stirring rod rotates, which in turn heats the tank through a heat-conducting rod inside. Over time, residual impurities may accumulate at the bottom of the tank. The rotation of the driving rod then causes the blades at the bottom to rotate, cleaning these impurities. After mixing, the raw material is fed into the tank through an external feeder via a feed pipe. Residual gases in the raw material are adsorbed by activated carbon. The gas is then circulated through a vent pipe by an external exhaust fan. This continuous flow of gas within the tank ensures more even heat transfer to the organic heat carrier, reducing localized overheating and allowing the organic heat carrier to absorb heat more fully.

[0016] 2. If residual impurities adhere to the surface of the filter screen, the bottom slider will move under the drive of the electric guide rail, which in turn will move the bottom brush to clean the filter screen surface. This prevents impurities from entering the pipes and boiler. If too many impurities accumulate on the surface, it will hinder the normal flow of the organic heat carrier. Timely cleaning of impurities ensures stable medium flow.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a perspective view of a gas-fired organic heat carrier boiler proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of a heat-conducting rod in a gas-fired organic heat carrier boiler according to this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of activated carbon in a gas-fired organic heat carrier boiler according to the present invention.

[0022] Figure 4 This is a schematic diagram of the structure of a limiting block for a gas-fired organic heat carrier boiler proposed in this utility model.

[0023] Legend:

[0024] 1. Base; 2. Handrail; 3. Casters; 4. Tank; 5. Feed pipe; 6. Feeder; 7. Box; 8. Port; 9. Motor; 10. Drive rod; 11. Stirring rod; 12. Blade; 13. Heat-conducting rod; 14. Outer shell; 15. Electric guide rail; 16. Slider; 17. Brush; 18. Filter screen; 19. Shell; 20. Activated carbon; 21. Ventilation pipe; 22. Vacuum pump; 23. Storage box; 24. Handle; 25. Ball; 26. First fixing block; 27. Spring; 28. Second fixing block; 29. ​​Telescopic rod; 30. Limiting block. Detailed Implementation

[0025] 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.

[0026] Reference Figure 1-4 This utility model provides a gas-fired organic heat carrier boiler, which includes a base 1, a housing 7 fixedly connected to the top of the base 1, a filter screen 18 fixedly connected inside the housing 7, a vent pipe 21 fixedly connected to the outside of the housing 7, an exhaust fan 22 fixedly connected to the outside of the vent pipe 21, a shell 19 fixedly connected inside the housing 7, activated carbon 20 fixedly connected inside the shell 19, a storage box 23 slidably connected inside the housing 7, and a handle 24 fixedly connected to the outside of the storage box 23.

[0027] Specifically: the raw material is fed into the box 7 through the external feeder 6 via the feed pipe 5. The residual gas in the raw material can be adsorbed by the activated carbon 20. The gas inside the box 7 is then circulated through the air pipe 21 by the external air pump 22.

[0028] An electric guide rail 15 is fixedly connected inside the housing 7. A slider 16 is slidably connected to the bottom of the electric guide rail 15. A brush 17 is fixedly connected to the bottom of the slider 16.

[0029] Specifically: Driven by the electric guide rail 15, the bottom slider 16 moves and drives the bottom brush 17 to clean the surface of the filter screen 18.

[0030] An electric guide rail 15 is fixedly connected inside the housing 7. A slider 16 is slidably connected to the bottom of the electric guide rail 15. A brush 17 is fixedly connected to the bottom of the slider 16.

[0031] A first fixing block 26 is fixedly connected to the bottom of the sphere 25, a spring 27 is fixedly connected to the bottom of the first fixing block 26, and a second fixing block 28 is fixedly connected to the bottom of the spring 27.

[0032] Two telescopic rods 29 are fixedly connected to the bottom of the outer casing 14, and a limit block 30 is provided at the bottom of the outer casing 14.

[0033] A port 8 is fixedly connected to the top of the tank body 4, and a motor 9 is fixedly connected to the top of the tank body 4. A drive rod 10 is rotatably connected to the output end of the motor 9.

[0034] Specifically: Driven by the motor 9, the external stirring rod 11 is rotated by the drive rod 10, and then heated by the heat-conducting rod 13 inside the tank 4.

[0035] Multiple stirring rods 11 are fixedly connected to the outside of the drive rod 10, multiple blades 12 are fixedly connected to the bottom of the drive rod 10, multiple heat-conducting rods 13 are fixedly connected to the inside of the tank body 4, a feed pipe 5 is fixedly connected to the outside of the tank body 4, and a feed pump 6 is fixedly connected to the outside of the feed pipe 5.

[0036] Specifically: the raw materials are fed into the box 7 through the external feeder 6 via the feed pipe 5.

[0037] A handrail 2 is fixedly connected to the top of the base 1, and multiple casters 3 are fixedly connected to the bottom of the base 1.

[0038] Specifically: The operator pushes the handle 2 and moves the bottom casters 3 to the designated position.

[0039] Working principle: The operator pushes the handle 2, which moves the bottom casters 3 to the designated position. Then, the raw material is poured into the tank 4 from the port 8. Driven by the motor 9 and the drive rod 10, the external stirring rod 11 rotates. The tank 4 is then heated by the heat-conducting rod 13 inside. Over time, impurities accumulate at the bottom of the tank. The drive rod 10 rotates the bottom blades 12 to remove these impurities. After mixing, the external feeder 6 pumps the raw material through the feed pipe 5 into the chamber 7. Residual gases in the raw material are adsorbed by the activated carbon 20. The external exhaust fan 22 then circulates the gas through the ventilation pipe 21. This process... The continuous flow of gas within the boiler allows for more even heat transfer to the organic heat carrier, reducing localized overheating and enabling the organic heat carrier to absorb heat more fully. This improves the overall heat transfer efficiency of the boiler system and ensures effective heat utilization. Raw materials enter the chamber 7 and are filtered through the internal filter screen 18 before falling into the bottom collection box 23. Once full, the collection box 23 is pulled out by pulling the handle 24. Residual impurities adhere to the surface of the filter screen 18. Driven by the electric guide rail 15, the bottom slider 16 moves, causing the bottom brush 17 to clean the surface of the filter screen 18. This prevents impurities from entering the pipes and boiler interior. Excessive surface accumulation of impurities can hinder the normal flow of the organic heat carrier. Timely cleaning of impurities ensures stable medium flow, allowing for sufficient heat transfer to all parts of the boiler and preventing localized overheating due to insufficient flow.

[0040] 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 organic heat carrier boiler, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a box (7), the inside of the box (7) is fixedly connected to a filter screen (18), the outside of the box (7) is fixedly connected to a vent pipe (21), the outside of the vent pipe (21) is fixedly connected to a vacuum pump (22), the inside of the box (7) is fixedly connected to a shell (19), the inside of the shell (19) is fixedly connected to activated carbon (20), the inside of the box (7) is slidably connected to a storage box (23), and the outside of the storage box (23) is fixedly connected to a handle (24).

2. A gas-fired organic heat carrier boiler according to claim 1, characterized in that, An electric guide rail (15) is fixedly connected inside the housing (7), and a slider (16) is slidably connected to the bottom of the electric guide rail (15). A brush (17) is fixedly connected to the bottom of the slider (16).

3. A gas-fired organic heat carrier boiler according to claim 1, characterized in that, The top of the base (1) is fixedly connected to a tank (4), the inside of the tank (4) is fixedly connected to a shell (14), and a plurality of spheres (25) are slidably connected inside the shell (14).

4. A gas-fired organic heat carrier boiler according to claim 3, characterized in that, The bottom of the sphere (25) is fixedly connected to a first fixing block (26), the bottom of the first fixing block (26) is fixedly connected to a spring (27), and the bottom of the spring (27) is fixedly connected to a second fixing block (28).

5. A gas-fired organic heat carrier boiler according to claim 3, characterized in that, Two telescopic rods (29) are fixedly connected to the bottom of the outer shell (14), and a limit block (30) is provided at the bottom of the outer shell (14).

6. A gas-fired organic heat carrier boiler according to claim 3, characterized in that, The top of the tank (4) is fixedly connected to a port (8), and the top of the tank (4) is fixedly connected to a motor (9). The output end of the motor (9) is rotatably connected to a drive rod (10).

7. A gas-fired organic heat carrier boiler according to claim 6, characterized in that, Multiple stirring rods (11) are fixedly connected to the outside of the drive rod (10), multiple blades (12) are fixedly connected to the bottom of the drive rod (10), multiple heat-conducting rods (13) are fixedly connected to the inside of the tank (4), a feed pipe (5) is fixedly connected to the outside of the tank (4), and a feed pump (6) is fixedly connected to the outside of the feed pipe (5).

8. A gas-fired organic heat carrier boiler according to claim 1, characterized in that, The top of the base (1) is fixedly connected to a handrail (2), and the bottom of the base (1) is fixedly connected to multiple casters (3).